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debug?
"use strict";
var kDefaultBacktraceLength=10;
var Debug={};
var sourceLineBeginningSkip=/^(?:\s*(?:\/\*.*?\*\/)*)*/;
Debug.DebugEvent={Break:1,
Exception:2,
NewFunction:3,
BeforeCompile:4,
AfterCompile:5,
CompileError:6,
PromiseEvent:7,
AsyncTaskEvent:8,
BreakForCommand:9};
Debug.ExceptionBreak={Caught:0,
Uncaught:1};
Debug.StepAction={StepOut:0,
StepNext:1,
StepIn:2,
StepMin:3,
StepInMin:4,
StepFrame:5};
Debug.ScriptType={Native:0,
Extension:1,
Normal:2};
Debug.ScriptCompilationType={Host:0,
Eval:1,
JSON:2};
Debug.ScriptBreakPointType={ScriptId:0,
ScriptName:1,
ScriptRegExp:2};
Debug.BreakPositionAlignment={
Statement:0,
BreakPosition:1
};
function ScriptTypeFlag(a){
return(1<<a);
}
var next_response_seq=0;
var next_break_point_number=1;
var break_points=[];
var script_break_points=[];
var debugger_flags={
breakPointsActive:{
value:true,
getValue:function(){return this.value;},
setValue:function(a){
this.value=!!a;
%SetDisableBreak(!this.value);
}
},
breakOnCaughtException:{
getValue:function(){return Debug.isBreakOnException();},
setValue:function(a){
if(a){
Debug.setBreakOnException();
}else{
Debug.clearBreakOnException();
}
}
},
breakOnUncaughtException:{
getValue:function(){return Debug.isBreakOnUncaughtException();},
setValue:function(a){
if(a){
Debug.setBreakOnUncaughtException();
}else{
Debug.clearBreakOnUncaughtException();
}
}
},
};
function MakeBreakPoint(a,b){
var c=new BreakPoint(a,b);
break_points.push(c);
return c;
}
function BreakPoint(a,b){
this.source_position_=a;
if(b){
this.script_break_point_=b;
}else{
this.number_=next_break_point_number++;
}
this.hit_count_=0;
this.active_=true;
this.condition_=null;
this.ignoreCount_=0;
}
BreakPoint.prototype.number=function(){
return this.number_;
};
BreakPoint.prototype.func=function(){
return this.func_;
};
BreakPoint.prototype.source_position=function(){
return this.source_position_;
};
BreakPoint.prototype.hit_count=function(){
return this.hit_count_;
};
BreakPoint.prototype.active=function(){
if(this.script_break_point()){
return this.script_break_point().active();
}
return this.active_;
};
BreakPoint.prototype.condition=function(){
if(this.script_break_point()&&this.script_break_point().condition()){
return this.script_break_point().condition();
}
return this.condition_;
};
BreakPoint.prototype.ignoreCount=function(){
return this.ignoreCount_;
};
BreakPoint.prototype.script_break_point=function(){
return this.script_break_point_;
};
BreakPoint.prototype.enable=function(){
this.active_=true;
};
BreakPoint.prototype.disable=function(){
this.active_=false;
};
BreakPoint.prototype.setCondition=function(a){
this.condition_=a;
};
BreakPoint.prototype.setIgnoreCount=function(a){
this.ignoreCount_=a;
};
BreakPoint.prototype.isTriggered=function(a){
if(!this.active())return false;
if(this.condition()){
try{
var b=a.frame(0).evaluate(this.condition());
if(!(b instanceof ValueMirror)||!%ToBoolean(b.value_)){
return false;
}
}catch(e){
return false;
}
}
this.hit_count_++;
if(this.script_break_point_){
this.script_break_point_.hit_count_++;
}
if(this.ignoreCount_>0){
this.ignoreCount_--;
return false;
}
return true;
};
function IsBreakPointTriggered(a,b){
return b.isTriggered(MakeExecutionState(a));
}
function ScriptBreakPoint(type,script_id_or_name,opt_line,opt_column,
opt_groupId,opt_position_alignment){
this.type_=type;
if(type==Debug.ScriptBreakPointType.ScriptId){
this.script_id_=script_id_or_name;
}else if(type==Debug.ScriptBreakPointType.ScriptName){
this.script_name_=script_id_or_name;
}else if(type==Debug.ScriptBreakPointType.ScriptRegExp){
this.script_regexp_object_=new RegExp(script_id_or_name);
}else{
throw new Error("Unexpected breakpoint type "+type);
}
this.line_=opt_line||0;
this.column_=opt_column;
this.groupId_=opt_groupId;
this.position_alignment_=(opt_position_alignment===(void 0))
?Debug.BreakPositionAlignment.Statement:opt_position_alignment;
this.hit_count_=0;
this.active_=true;
this.condition_=null;
this.ignoreCount_=0;
this.break_points_=[];
}
ScriptBreakPoint.prototype.cloneForOtherScript=function(a){
var b=new ScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId,
a.id,this.line_,this.column_,this.groupId_,
this.position_alignment_);
b.number_=next_break_point_number++;
script_break_points.push(b);
b.hit_count_=this.hit_count_;
b.active_=this.active_;
b.condition_=this.condition_;
b.ignoreCount_=this.ignoreCount_;
return b;
};
ScriptBreakPoint.prototype.number=function(){
return this.number_;
};
ScriptBreakPoint.prototype.groupId=function(){
return this.groupId_;
};
ScriptBreakPoint.prototype.type=function(){
return this.type_;
};
ScriptBreakPoint.prototype.script_id=function(){
return this.script_id_;
};
ScriptBreakPoint.prototype.script_name=function(){
return this.script_name_;
};
ScriptBreakPoint.prototype.script_regexp_object=function(){
return this.script_regexp_object_;
};
ScriptBreakPoint.prototype.line=function(){
return this.line_;
};
ScriptBreakPoint.prototype.column=function(){
return this.column_;
};
ScriptBreakPoint.prototype.actual_locations=function(){
var a=[];
for(var b=0;b<this.break_points_.length;b++){
a.push(this.break_points_[b].actual_location);
}
return a;
};
ScriptBreakPoint.prototype.update_positions=function(a,b){
this.line_=a;
this.column_=b;
};
ScriptBreakPoint.prototype.hit_count=function(){
return this.hit_count_;
};
ScriptBreakPoint.prototype.active=function(){
return this.active_;
};
ScriptBreakPoint.prototype.condition=function(){
return this.condition_;
};
ScriptBreakPoint.prototype.ignoreCount=function(){
return this.ignoreCount_;
};
ScriptBreakPoint.prototype.enable=function(){
this.active_=true;
};
ScriptBreakPoint.prototype.disable=function(){
this.active_=false;
};
ScriptBreakPoint.prototype.setCondition=function(a){
this.condition_=a;
};
ScriptBreakPoint.prototype.setIgnoreCount=function(a){
this.ignoreCount_=a;
for(var b=0;b<this.break_points_.length;b++){
this.break_points_[b].setIgnoreCount(a);
}
};
ScriptBreakPoint.prototype.matchesScript=function(a){
if(this.type_==Debug.ScriptBreakPointType.ScriptId){
return this.script_id_==a.id;
}else{
if(!(a.line_offset<=this.line_&&
this.line_<a.line_offset+a.lineCount())){
return false;
}
if(this.type_==Debug.ScriptBreakPointType.ScriptName){
return this.script_name_==a.nameOrSourceURL();
}else if(this.type_==Debug.ScriptBreakPointType.ScriptRegExp){
return this.script_regexp_object_.test(a.nameOrSourceURL());
}else{
throw new Error("Unexpected breakpoint type "+this.type_);
}
}
};
ScriptBreakPoint.prototype.set=function(a){
var b=this.column();
var c=this.line();
if((b===(void 0))){
var d=a.sourceLine(this.line());
if(!a.sourceColumnStart_){
a.sourceColumnStart_=new Array(a.lineCount());
}
if((a.sourceColumnStart_[c]===(void 0))){
a.sourceColumnStart_[c]=
d.match(sourceLineBeginningSkip)[0].length;
}
b=a.sourceColumnStart_[c];
}
var e=Debug.findScriptSourcePosition(a,this.line(),b);
if((e===null))return;
var f=MakeBreakPoint(e,this);
f.setIgnoreCount(this.ignoreCount());
var g=%SetScriptBreakPoint(a,e,
this.position_alignment_,
f);
if((g===(void 0))){
g=e;
}
var h=a.locationFromPosition(g,true);
f.actual_location={line:h.line,
column:h.column,
script_id:a.id};
this.break_points_.push(f);
return f;
};
ScriptBreakPoint.prototype.clear=function(){
var a=[];
for(var b=0;b<break_points.length;b++){
if(break_points[b].script_break_point()&&
break_points[b].script_break_point()===this){
%ClearBreakPoint(break_points[b]);
}else{
a.push(break_points[b]);
}
}
break_points=a;
this.break_points_=[];
};
function UpdateScriptBreakPoints(a){
for(var b=0;b<script_break_points.length;b++){
var c=script_break_points[b];
if((c.type()==Debug.ScriptBreakPointType.ScriptName||
c.type()==Debug.ScriptBreakPointType.ScriptRegExp)&&
c.matchesScript(a)){
c.set(a);
}
}
}
function GetScriptBreakPoints(a){
var b=[];
for(var c=0;c<script_break_points.length;c++){
if(script_break_points[c].matchesScript(a)){
b.push(script_break_points[c]);
}
}
return b;
}
Debug.setListener=function(a,b){
if(!(%_IsFunction(a))&&!(a===(void 0))&&!(a===null)){
throw new Error('Parameters have wrong types.');
}
%SetDebugEventListener(a,b);
};
Debug.breakLocations=function(a,b){
if(!(%_IsFunction(a)))throw new Error('Parameters have wrong types.');
var c=(b===(void 0))
?Debug.BreakPositionAlignment.Statement:b;
return %GetBreakLocations(a,c);
};
Debug.findScript=function(a){
if((%_IsFunction(a))){
return %FunctionGetScript(a);
}else if((%_IsRegExp(a))){
var b=Debug.scripts();
var c=null;
var d=0;
for(var e in b){
var g=b[e];
if(a.test(g.name)){
c=g;
d++;
}
}
if(d==1){
return c;
}else{
return undefined;
}
}else{
return %GetScript(a);
}
};
Debug.scriptSource=function(a){
return this.findScript(a).source;
};
Debug.source=function(a){
if(!(%_IsFunction(a)))throw new Error('Parameters have wrong types.');
return %FunctionGetSourceCode(a);
};
Debug.sourcePosition=function(a){
if(!(%_IsFunction(a)))throw new Error('Parameters have wrong types.');
return %FunctionGetScriptSourcePosition(a);
};
Debug.findFunctionSourceLocation=function(a,b,c){
var d=%FunctionGetScript(a);
var e=%FunctionGetScriptSourcePosition(a);
return d.locationFromLine(b,c,e);
};
Debug.findScriptSourcePosition=function(a,b,c){
var d=a.locationFromLine(b,c);
return d?d.position:null;
};
Debug.findBreakPoint=function(a,b){
var c;
for(var d=0;d<break_points.length;d++){
if(break_points[d].number()==a){
c=break_points[d];
if(b){
break_points.splice(d,1);
}
break;
}
}
if(c){
return c;
}else{
return this.findScriptBreakPoint(a,b);
}
};
Debug.findBreakPointActualLocations=function(a){
for(var b=0;b<script_break_points.length;b++){
if(script_break_points[b].number()==a){
return script_break_points[b].actual_locations();
}
}
for(var b=0;b<break_points.length;b++){
if(break_points[b].number()==a){
return[break_points[b].actual_location];
}
}
return[];
};
Debug.setBreakPoint=function(a,b,c,d){
if(!(%_IsFunction(a)))throw new Error('Parameters have wrong types.');
if(%FunctionIsAPIFunction(a)){
throw new Error('Cannot set break point in native code.');
}
var e=
this.findFunctionSourceLocation(a,b,c).position;
var g=e-this.sourcePosition(a);
var h=%FunctionGetScript(a);
if(h.type==Debug.ScriptType.Native){
throw new Error('Cannot set break point in native code.');
}
if(h&&h.id){
g+=%FunctionGetScriptSourcePosition(a);
var i=h.locationFromPosition(g,false);
return this.setScriptBreakPointById(h.id,
i.line,i.column,
d);
}else{
var j=MakeBreakPoint(g);
var k=
%SetFunctionBreakPoint(a,g,j);
k+=this.sourcePosition(a);
var l=h.locationFromPosition(k,true);
j.actual_location={line:l.line,
column:l.column,
script_id:h.id};
j.setCondition(d);
return j.number();
}
};
Debug.setBreakPointByScriptIdAndPosition=function(script_id,position,
condition,enabled,
opt_position_alignment)
{
var a=MakeBreakPoint(position);
a.setCondition(condition);
if(!enabled){
a.disable();
}
var b=this.scripts();
var c=(opt_position_alignment===(void 0))
?Debug.BreakPositionAlignment.Statement:opt_position_alignment;
for(var d=0;d<b.length;d++){
if(script_id==b[d].id){
a.actual_position=%SetScriptBreakPoint(b[d],position,
c,a);
break;
}
}
return a;
};
Debug.enableBreakPoint=function(a){
var b=this.findBreakPoint(a,false);
if(b){
b.enable();
}
};
Debug.disableBreakPoint=function(a){
var b=this.findBreakPoint(a,false);
if(b){
b.disable();
}
};
Debug.changeBreakPointCondition=function(a,b){
var c=this.findBreakPoint(a,false);
c.setCondition(b);
};
Debug.changeBreakPointIgnoreCount=function(a,b){
if(b<0){
throw new Error('Invalid argument');
}
var c=this.findBreakPoint(a,false);
c.setIgnoreCount(b);
};
Debug.clearBreakPoint=function(a){
var b=this.findBreakPoint(a,true);
if(b){
return %ClearBreakPoint(b);
}else{
b=this.findScriptBreakPoint(a,true);
if(!b){
throw new Error('Invalid breakpoint');
}
}
};
Debug.clearAllBreakPoints=function(){
for(var a=0;a<break_points.length;a++){
var b=break_points[a];
%ClearBreakPoint(b);
}
break_points=[];
};
Debug.disableAllBreakPoints=function(){
for(var a=1;a<next_break_point_number;a++){
Debug.disableBreakPoint(a);
}
%ChangeBreakOnException(Debug.ExceptionBreak.Caught,false);
%ChangeBreakOnException(Debug.ExceptionBreak.Uncaught,false);
};
Debug.findScriptBreakPoint=function(a,b){
var c;
for(var d=0;d<script_break_points.length;d++){
if(script_break_points[d].number()==a){
c=script_break_points[d];
if(b){
c.clear();
script_break_points.splice(d,1);
}
break;
}
}
return c;
};
Debug.setScriptBreakPoint=function(type,script_id_or_name,
opt_line,opt_column,opt_condition,
opt_groupId,opt_position_alignment){
var a=
new ScriptBreakPoint(type,script_id_or_name,opt_line,opt_column,
opt_groupId,opt_position_alignment);
a.number_=next_break_point_number++;
a.setCondition(opt_condition);
script_break_points.push(a);
var b=this.scripts();
for(var c=0;c<b.length;c++){
if(a.matchesScript(b[c])){
a.set(b[c]);
}
}
return a.number();
};
Debug.setScriptBreakPointById=function(script_id,
opt_line,opt_column,
opt_condition,opt_groupId,
opt_position_alignment){
return this.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId,
script_id,opt_line,opt_column,
opt_condition,opt_groupId,
opt_position_alignment);
};
Debug.setScriptBreakPointByName=function(script_name,
opt_line,opt_column,
opt_condition,opt_groupId){
return this.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptName,
script_name,opt_line,opt_column,
opt_condition,opt_groupId);
};
Debug.setScriptBreakPointByRegExp=function(script_regexp,
opt_line,opt_column,
opt_condition,opt_groupId){
return this.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptRegExp,
script_regexp,opt_line,opt_column,
opt_condition,opt_groupId);
};
Debug.enableScriptBreakPoint=function(a){
var b=this.findScriptBreakPoint(a,false);
b.enable();
};
Debug.disableScriptBreakPoint=function(a){
var b=this.findScriptBreakPoint(a,false);
b.disable();
};
Debug.changeScriptBreakPointCondition=function(
break_point_number,condition){
var a=this.findScriptBreakPoint(break_point_number,false);
a.setCondition(condition);
};
Debug.changeScriptBreakPointIgnoreCount=function(
break_point_number,ignoreCount){
if(ignoreCount<0){
throw new Error('Invalid argument');
}
var a=this.findScriptBreakPoint(break_point_number,false);
a.setIgnoreCount(ignoreCount);
};
Debug.scriptBreakPoints=function(){
return script_break_points;
};
Debug.clearStepping=function(){
%ClearStepping();
};
Debug.setBreakOnException=function(){
return %ChangeBreakOnException(Debug.ExceptionBreak.Caught,true);
};
Debug.clearBreakOnException=function(){
return %ChangeBreakOnException(Debug.ExceptionBreak.Caught,false);
};
Debug.isBreakOnException=function(){
return!!%IsBreakOnException(Debug.ExceptionBreak.Caught);
};
Debug.setBreakOnUncaughtException=function(){
return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught,true);
};
Debug.clearBreakOnUncaughtException=function(){
return %ChangeBreakOnException(Debug.ExceptionBreak.Uncaught,false);
};
Debug.isBreakOnUncaughtException=function(){
return!!%IsBreakOnException(Debug.ExceptionBreak.Uncaught);
};
Debug.showBreakPoints=function(a,b,c){
if(!(%_IsFunction(a)))throw new Error('Parameters have wrong types.');
var d=b?this.scriptSource(a):this.source(a);
var e=b?this.sourcePosition(a):0;
var g=this.breakLocations(a,c);
if(!g)return d;
g.sort(function(h,i){return h-i;});
var j="";
var k=0;
var l;
for(var m=0;m<g.length;m++){
l=g[m]-e;
j+=d.slice(k,l);
j+="[B"+m+"]";
k=l;
}
l=d.length;
j+=d.substring(k,l);
return j;
};
Debug.scripts=function(){
return %DebugGetLoadedScripts();
};
Debug.debuggerFlags=function(){
return debugger_flags;
};
Debug.MakeMirror=MakeMirror;
function MakeExecutionState(a){
return new ExecutionState(a);
}
function ExecutionState(a){
this.break_id=a;
this.selected_frame=0;
}
ExecutionState.prototype.prepareStep=function(opt_action,opt_count,
opt_callframe){
var a=Debug.StepAction.StepIn;
if(!(opt_action===(void 0)))a=%ToNumber(opt_action);
var b=opt_count?%ToNumber(opt_count):1;
var c=0;
if(!(opt_callframe===(void 0))){
c=opt_callframe.details_.frameId();
}
return %PrepareStep(this.break_id,a,b,c);
};
ExecutionState.prototype.evaluateGlobal=function(source,disable_break,
opt_additional_context){
return MakeMirror(%DebugEvaluateGlobal(this.break_id,source,
Boolean(disable_break),
opt_additional_context));
};
ExecutionState.prototype.frameCount=function(){
return %GetFrameCount(this.break_id);
};
ExecutionState.prototype.threadCount=function(){
return %GetThreadCount(this.break_id);
};
ExecutionState.prototype.frame=function(a){
if(a==null)a=this.selected_frame;
if(a<0||a>=this.frameCount()){
throw new Error('Illegal frame index.');
}
return new FrameMirror(this.break_id,a);
};
ExecutionState.prototype.setSelectedFrame=function(a){
var b=%ToNumber(a);
if(b<0||b>=this.frameCount())throw new Error('Illegal frame index.');
this.selected_frame=b;
};
ExecutionState.prototype.selectedFrame=function(){
return this.selected_frame;
};
ExecutionState.prototype.debugCommandProcessor=function(a){
return new DebugCommandProcessor(this,a);
};
function MakeBreakEvent(a,b){
return new BreakEvent(a,b);
}
function BreakEvent(a,b){
this.frame_=new FrameMirror(a,0);
this.break_points_hit_=b;
}
BreakEvent.prototype.eventType=function(){
return Debug.DebugEvent.Break;
};
BreakEvent.prototype.func=function(){
return this.frame_.func();
};
BreakEvent.prototype.sourceLine=function(){
return this.frame_.sourceLine();
};
BreakEvent.prototype.sourceColumn=function(){
return this.frame_.sourceColumn();
};
BreakEvent.prototype.sourceLineText=function(){
return this.frame_.sourceLineText();
};
BreakEvent.prototype.breakPointsHit=function(){
return this.break_points_hit_;
};
BreakEvent.prototype.toJSONProtocol=function(){
var a={seq:next_response_seq++,
type:"event",
event:"break",
body:{invocationText:this.frame_.invocationText()}
};
var b=this.func().script();
if(b){
a.body.sourceLine=this.sourceLine(),
a.body.sourceColumn=this.sourceColumn(),
a.body.sourceLineText=this.sourceLineText(),
a.body.script=MakeScriptObject_(b,false);
}
if(this.breakPointsHit()){
a.body.breakpoints=[];
for(var c=0;c<this.breakPointsHit().length;c++){
var d=this.breakPointsHit()[c];
var e=d.script_break_point();
var g;
if(e){
g=e.number();
}else{
g=d.number();
}
a.body.breakpoints.push(g);
}
}
return JSON.stringify(ObjectToProtocolObject_(a));
};
function MakeExceptionEvent(a,b,c,d){
return new ExceptionEvent(a,b,c,d);
}
function ExceptionEvent(a,b,c,d){
this.exec_state_=new ExecutionState(a);
this.exception_=b;
this.uncaught_=c;
this.promise_=d;
}
ExceptionEvent.prototype.eventType=function(){
return Debug.DebugEvent.Exception;
};
ExceptionEvent.prototype.exception=function(){
return this.exception_;
};
ExceptionEvent.prototype.uncaught=function(){
return this.uncaught_;
};
ExceptionEvent.prototype.promise=function(){
return this.promise_;
};
ExceptionEvent.prototype.func=function(){
return this.exec_state_.frame(0).func();
};
ExceptionEvent.prototype.sourceLine=function(){
return this.exec_state_.frame(0).sourceLine();
};
ExceptionEvent.prototype.sourceColumn=function(){
return this.exec_state_.frame(0).sourceColumn();
};
ExceptionEvent.prototype.sourceLineText=function(){
return this.exec_state_.frame(0).sourceLineText();
};
ExceptionEvent.prototype.toJSONProtocol=function(){
var a=new ProtocolMessage();
a.event="exception";
a.body={uncaught:this.uncaught_,
exception:MakeMirror(this.exception_)
};
if(this.exec_state_.frameCount()>0){
a.body.sourceLine=this.sourceLine();
a.body.sourceColumn=this.sourceColumn();
a.body.sourceLineText=this.sourceLineText();
var b=this.func().script();
if(b){
a.body.script=MakeScriptObject_(b,false);
}
}else{
a.body.sourceLine=-1;
}
return a.toJSONProtocol();
};
function MakeCompileEvent(a,b){
return new CompileEvent(a,b);
}
function CompileEvent(a,b){
this.script_=MakeMirror(a);
this.type_=b;
}
CompileEvent.prototype.eventType=function(){
return this.type_;
};
CompileEvent.prototype.script=function(){
return this.script_;
};
CompileEvent.prototype.toJSONProtocol=function(){
var a=new ProtocolMessage();
a.running=true;
switch(this.type_){
case Debug.DebugEvent.BeforeCompile:
a.event="beforeCompile";
break;
case Debug.DebugEvent.AfterCompile:
a.event="afterCompile";
break;
case Debug.DebugEvent.CompileError:
a.event="compileError";
break;
}
a.body={};
a.body.script=this.script_;
return a.toJSONProtocol();
};
function MakeScriptObject_(a,b){
var c={id:a.id(),
name:a.name(),
lineOffset:a.lineOffset(),
columnOffset:a.columnOffset(),
lineCount:a.lineCount(),
};
if(!(a.data()===(void 0))){
c.data=a.data();
}
if(b){
c.source=a.source();
}
return c;
}
function MakePromiseEvent(a){
return new PromiseEvent(a);
}
function PromiseEvent(a){
this.promise_=a.promise;
this.parentPromise_=a.parentPromise;
this.status_=a.status;
this.value_=a.value;
}
PromiseEvent.prototype.promise=function(){
return MakeMirror(this.promise_);
}
PromiseEvent.prototype.parentPromise=function(){
return MakeMirror(this.parentPromise_);
}
PromiseEvent.prototype.status=function(){
return this.status_;
}
PromiseEvent.prototype.value=function(){
return MakeMirror(this.value_);
}
function MakeAsyncTaskEvent(a){
return new AsyncTaskEvent(a);
}
function AsyncTaskEvent(a){
this.type_=a.type;
this.name_=a.name;
this.id_=a.id;
}
AsyncTaskEvent.prototype.type=function(){
return this.type_;
}
AsyncTaskEvent.prototype.name=function(){
return this.name_;
}
AsyncTaskEvent.prototype.id=function(){
return this.id_;
}
function DebugCommandProcessor(a,b){
this.exec_state_=a;
this.running_=b||false;
}
DebugCommandProcessor.prototype.processDebugRequest=function(a){
return this.processDebugJSONRequest(a);
};
function ProtocolMessage(a){
this.seq=next_response_seq++;
if(a){
this.type='response';
this.request_seq=a.seq;
this.command=a.command;
}else{
this.type='event';
}
this.success=true;
this.running=undefined;
}
ProtocolMessage.prototype.setOption=function(a,b){
if(!this.options_){
this.options_={};
}
this.options_[a]=b;
};
ProtocolMessage.prototype.failed=function(a,b){
this.success=false;
this.message=a;
if((%_IsObject(b))){
this.error_details=b;
}
};
ProtocolMessage.prototype.toJSONProtocol=function(){
var a={};
a.seq=this.seq;
if(this.request_seq){
a.request_seq=this.request_seq;
}
a.type=this.type;
if(this.event){
a.event=this.event;
}
if(this.command){
a.command=this.command;
}
if(this.success){
a.success=this.success;
}else{
a.success=false;
}
if(this.body){
var b;
var c=MakeMirrorSerializer(true,this.options_);
if(this.body instanceof Mirror){
b=c.serializeValue(this.body);
}else if(this.body instanceof Array){
b=[];
for(var d=0;d<this.body.length;d++){
if(this.body[d]instanceof Mirror){
b.push(c.serializeValue(this.body[d]));
}else{
b.push(ObjectToProtocolObject_(this.body[d],c));
}
}
}else{
b=ObjectToProtocolObject_(this.body,c);
}
a.body=b;
a.refs=c.serializeReferencedObjects();
}
if(this.message){
a.message=this.message;
}
if(this.error_details){
a.error_details=this.error_details;
}
a.running=this.running;
return JSON.stringify(a);
};
DebugCommandProcessor.prototype.createResponse=function(a){
return new ProtocolMessage(a);
};
DebugCommandProcessor.prototype.processDebugJSONRequest=function(
json_request){
var a;
var b;
try{
try{
a=JSON.parse(json_request);
b=this.createResponse(a);
if(!a.type){
throw new Error('Type not specified');
}
if(a.type!='request'){
throw new Error("Illegal type '"+a.type+"' in request");
}
if(!a.command){
throw new Error('Command not specified');
}
if(a.arguments){
var c=a.arguments;
if(c.inlineRefs||c.compactFormat){
b.setOption('inlineRefs',true);
}
if(!(c.maxStringLength===(void 0))){
b.setOption('maxStringLength',c.maxStringLength);
}
}
var d=a.command.toLowerCase();
var e=DebugCommandProcessor.prototype.dispatch_[d];
if((%_IsFunction(e))){
%_CallFunction(this,a,b,e);
}else{
throw new Error('Unknown command "'+a.command+'" in request');
}
}catch(e){
if(!b){
b=this.createResponse();
}
b.success=false;
b.message=%ToString(e);
}
try{
if(!(b.running===(void 0))){
this.running_=b.running;
}
b.running=this.running_;
return b.toJSONProtocol();
}catch(e){
return'{"seq":'+b.seq+','+
'"request_seq":'+a.seq+','+
'"type":"response",'+
'"success":false,'+
'"message":"Internal error: '+%ToString(e)+'"}';
}
}catch(e){
return'{"seq":0,"type":"response","success":false,"message":"Internal error"}';
}
};
DebugCommandProcessor.prototype.continueRequest_=function(a,b){
if(a.arguments){
var c=1;
var d=Debug.StepAction.StepIn;
var e=a.arguments.stepaction;
var g=a.arguments.stepcount;
if(g){
c=%ToNumber(g);
if(c<0){
throw new Error('Invalid stepcount argument "'+g+'".');
}
}
if(e){
if(e=='in'){
d=Debug.StepAction.StepIn;
}else if(e=='min'){
d=Debug.StepAction.StepMin;
}else if(e=='next'){
d=Debug.StepAction.StepNext;
}else if(e=='out'){
d=Debug.StepAction.StepOut;
}else{
throw new Error('Invalid stepaction argument "'+e+'".');
}
}
this.exec_state_.prepareStep(d,c);
}
b.running=true;
};
DebugCommandProcessor.prototype.breakRequest_=function(a,b){
};
DebugCommandProcessor.prototype.setBreakPointRequest_=
function(a,b){
if(!a.arguments){
b.failed('Missing arguments');
return;
}
var c=a.arguments.type;
var d=a.arguments.target;
var e=a.arguments.line;
var g=a.arguments.column;
var h=(a.arguments.enabled===(void 0))?
true:a.arguments.enabled;
var i=a.arguments.condition;
var j=a.arguments.ignoreCount;
var k=a.arguments.groupId;
if(!c||(d===(void 0))){
b.failed('Missing argument "type" or "target"');
return;
}
var l;
if(c=='function'){
if(!(typeof(d)==='string')){
b.failed('Argument "target" is not a string value');
return;
}
var m;
try{
m=this.exec_state_.evaluateGlobal(d).value();
}catch(e){
b.failed('Error: "'+%ToString(e)+
'" evaluating "'+d+'"');
return;
}
if(!(%_IsFunction(m))){
b.failed('"'+d+'" does not evaluate to a function');
return;
}
l=Debug.setBreakPoint(m,e,g,i);
}else if(c=='handle'){
var n=parseInt(d,10);
var o=LookupMirror(n);
if(!o){
return b.failed('Object #'+n+'# not found');
}
if(!o.isFunction()){
return b.failed('Object #'+n+'# is not a function');
}
l=Debug.setBreakPoint(o.value(),
e,g,i);
}else if(c=='script'){
l=
Debug.setScriptBreakPointByName(d,e,g,i,
k);
}else if(c=='scriptId'){
l=
Debug.setScriptBreakPointById(d,e,g,i,k);
}else if(c=='scriptRegExp'){
l=
Debug.setScriptBreakPointByRegExp(d,e,g,i,
k);
}else{
b.failed('Illegal type "'+c+'"');
return;
}
var p=Debug.findBreakPoint(l);
if(j){
Debug.changeBreakPointIgnoreCount(l,j);
}
if(!h){
Debug.disableBreakPoint(l);
}
b.body={type:c,
breakpoint:l};
if(p instanceof ScriptBreakPoint){
if(p.type()==Debug.ScriptBreakPointType.ScriptId){
b.body.type='scriptId';
b.body.script_id=p.script_id();
}else if(p.type()==Debug.ScriptBreakPointType.ScriptName){
b.body.type='scriptName';
b.body.script_name=p.script_name();
}else if(p.type()==Debug.ScriptBreakPointType.ScriptRegExp){
b.body.type='scriptRegExp';
b.body.script_regexp=p.script_regexp_object().source;
}else{
throw new Error("Internal error: Unexpected breakpoint type: "+
p.type());
}
b.body.line=p.line();
b.body.column=p.column();
b.body.actual_locations=p.actual_locations();
}else{
b.body.type='function';
b.body.actual_locations=[p.actual_location];
}
};
DebugCommandProcessor.prototype.changeBreakPointRequest_=function(
request,response){
if(!request.arguments){
response.failed('Missing arguments');
return;
}
var a=%ToNumber(request.arguments.breakpoint);
var b=request.arguments.enabled;
var c=request.arguments.condition;
var d=request.arguments.ignoreCount;
if(!a){
response.failed('Missing argument "breakpoint"');
return;
}
if(!(b===(void 0))){
if(b){
Debug.enableBreakPoint(a);
}else{
Debug.disableBreakPoint(a);
}
}
if(!(c===(void 0))){
Debug.changeBreakPointCondition(a,c);
}
if(!(d===(void 0))){
Debug.changeBreakPointIgnoreCount(a,d);
}
};
DebugCommandProcessor.prototype.clearBreakPointGroupRequest_=function(
request,response){
if(!request.arguments){
response.failed('Missing arguments');
return;
}
var a=request.arguments.groupId;
if(!a){
response.failed('Missing argument "groupId"');
return;
}
var b=[];
var c=[];
for(var d=0;d<script_break_points.length;d++){
var e=script_break_points[d];
if(e.groupId()==a){
b.push(e.number());
e.clear();
}else{
c.push(e);
}
}
script_break_points=c;
response.body={breakpoints:b};
};
DebugCommandProcessor.prototype.clearBreakPointRequest_=function(
request,response){
if(!request.arguments){
response.failed('Missing arguments');
return;
}
var a=%ToNumber(request.arguments.breakpoint);
if(!a){
response.failed('Missing argument "breakpoint"');
return;
}
Debug.clearBreakPoint(a);
response.body={breakpoint:a};
};
DebugCommandProcessor.prototype.listBreakpointsRequest_=function(
request,response){
var a=[];
for(var b=0;b<script_break_points.length;b++){
var c=script_break_points[b];
var d={
number:c.number(),
line:c.line(),
column:c.column(),
groupId:c.groupId(),
hit_count:c.hit_count(),
active:c.active(),
condition:c.condition(),
ignoreCount:c.ignoreCount(),
actual_locations:c.actual_locations()
};
if(c.type()==Debug.ScriptBreakPointType.ScriptId){
d.type='scriptId';
d.script_id=c.script_id();
}else if(c.type()==Debug.ScriptBreakPointType.ScriptName){
d.type='scriptName';
d.script_name=c.script_name();
}else if(c.type()==Debug.ScriptBreakPointType.ScriptRegExp){
d.type='scriptRegExp';
d.script_regexp=c.script_regexp_object().source;
}else{
throw new Error("Internal error: Unexpected breakpoint type: "+
c.type());
}
a.push(d);
}
response.body={
breakpoints:a,
breakOnExceptions:Debug.isBreakOnException(),
breakOnUncaughtExceptions:Debug.isBreakOnUncaughtException()
};
};
DebugCommandProcessor.prototype.disconnectRequest_=
function(a,b){
Debug.disableAllBreakPoints();
this.continueRequest_(a,b);
};
DebugCommandProcessor.prototype.setExceptionBreakRequest_=
function(a,b){
if(!a.arguments){
b.failed('Missing arguments');
return;
}
var c=a.arguments.type;
if(!c){
b.failed('Missing argument "type"');
return;
}
var d;
if(c=='all'){
d=!Debug.isBreakOnException();
}else if(c=='uncaught'){
d=!Debug.isBreakOnUncaughtException();
}
if(!(a.arguments.enabled===(void 0))){
d=a.arguments.enabled;
if((d!=true)&&(d!=false)){
b.failed('Illegal value for "enabled":"'+d+'"');
}
}
if(c=='all'){
%ChangeBreakOnException(Debug.ExceptionBreak.Caught,d);
}else if(c=='uncaught'){
%ChangeBreakOnException(Debug.ExceptionBreak.Uncaught,d);
}else{
b.failed('Unknown "type":"'+c+'"');
}
b.body={'type':c,'enabled':d};
};
DebugCommandProcessor.prototype.backtraceRequest_=function(
request,response){
var a=this.exec_state_.frameCount();
if(a==0){
response.body={
totalFrames:a
};
return;
}
var b=0;
var c=kDefaultBacktraceLength;
if(request.arguments){
if(request.arguments.fromFrame){
b=request.arguments.fromFrame;
}
if(request.arguments.toFrame){
c=request.arguments.toFrame;
}
if(request.arguments.bottom){
var d=a-b;
b=a-c;
c=d;
}
if(b<0||c<0){
return response.failed('Invalid frame number');
}
}
c=Math.min(a,c);
if(c<=b){
var e='Invalid frame range';
return response.failed(e);
}
var g=[];
for(var h=b;h<c;h++){
g.push(this.exec_state_.frame(h));
}
response.body={
fromFrame:b,
toFrame:c,
totalFrames:a,
frames:g
};
};
DebugCommandProcessor.prototype.frameRequest_=function(a,b){
if(this.exec_state_.frameCount()==0){
return b.failed('No frames');
}
if(a.arguments){
var c=a.arguments.number;
if(c<0||this.exec_state_.frameCount()<=c){
return b.failed('Invalid frame number');
}
this.exec_state_.setSelectedFrame(a.arguments.number);
}
b.body=this.exec_state_.frame();
};
DebugCommandProcessor.prototype.resolveFrameFromScopeDescription_=
function(a){
if(a&&!(a.frameNumber===(void 0))){
var b=a.frameNumber;
if(b<0||this.exec_state_.frameCount()<=b){
throw new Error('Invalid frame number');
}
return this.exec_state_.frame(b);
}else{
return this.exec_state_.frame();
}
};
DebugCommandProcessor.prototype.resolveScopeHolder_=
function(a){
if(a&&"functionHandle"in a){
if(!(typeof(a.functionHandle)==='number')){
throw new Error('Function handle must be a number');
}
var b=LookupMirror(a.functionHandle);
if(!b){
throw new Error('Failed to find function object by handle');
}
if(!b.isFunction()){
throw new Error('Value of non-function type is found by handle');
}
return b;
}else{
if(this.exec_state_.frameCount()==0){
throw new Error('No scopes');
}
var c=this.resolveFrameFromScopeDescription_(a);
return c;
}
}
DebugCommandProcessor.prototype.scopesRequest_=function(a,b){
var c=this.resolveScopeHolder_(a.arguments);
var d=c.scopeCount();
var e=[];
for(var g=0;g<d;g++){
e.push(c.scope(g));
}
b.body={
fromScope:0,
toScope:d,
totalScopes:d,
scopes:e
};
};
DebugCommandProcessor.prototype.scopeRequest_=function(a,b){
var c=this.resolveScopeHolder_(a.arguments);
var d=0;
if(a.arguments&&!(a.arguments.number===(void 0))){
d=%ToNumber(a.arguments.number);
if(d<0||c.scopeCount()<=d){
return b.failed('Invalid scope number');
}
}
b.body=c.scope(d);
};
DebugCommandProcessor.resolveValue_=function(a){
if("handle"in a){
var b=LookupMirror(a.handle);
if(!b){
throw new Error("Failed to resolve value by handle, ' #"+
a.handle+"# not found");
}
return b.value();
}else if("stringDescription"in a){
if(a.type==BOOLEAN_TYPE){
return Boolean(a.stringDescription);
}else if(a.type==NUMBER_TYPE){
return Number(a.stringDescription);
}if(a.type==STRING_TYPE){
return String(a.stringDescription);
}else{
throw new Error("Unknown type");
}
}else if("value"in a){
return a.value;
}else if(a.type==UNDEFINED_TYPE){
return(void 0);
}else if(a.type==NULL_TYPE){
return null;
}else{
throw new Error("Failed to parse value description");
}
};
DebugCommandProcessor.prototype.setVariableValueRequest_=
function(a,b){
if(!a.arguments){
b.failed('Missing arguments');
return;
}
if((a.arguments.name===(void 0))){
b.failed('Missing variable name');
}
var c=a.arguments.name;
var d=a.arguments.scope;
var e=this.resolveScopeHolder_(d);
if((d.number===(void 0))){
b.failed('Missing scope number');
}
var g=%ToNumber(d.number);
var h=e.scope(g);
var i=
DebugCommandProcessor.resolveValue_(a.arguments.newValue);
h.setVariableValue(c,i);
var j=MakeMirror(i);
b.body={
newValue:j
};
};
DebugCommandProcessor.prototype.evaluateRequest_=function(a,b){
if(!a.arguments){
return b.failed('Missing arguments');
}
var c=a.arguments.expression;
var d=a.arguments.frame;
var e=a.arguments.global;
var g=a.arguments.disable_break;
var h=a.arguments.additional_context;
try{
c=String(c);
}catch(e){
return b.failed('Failed to convert expression argument to string');
}
if(!(d===(void 0))&&e){
return b.failed('Arguments "frame" and "global" are exclusive');
}
var i;
if(h){
i={};
for(var j=0;j<h.length;j++){
var k=h[j];
if(!(typeof(k.name)==='string')){
return b.failed("Context element #"+j+
" doesn't contain name:string property");
}
var l=DebugCommandProcessor.resolveValue_(k);
i[k.name]=l;
}
}
if(e){
b.body=this.exec_state_.evaluateGlobal(
c,Boolean(g),i);
return;
}
if((g===(void 0))){
g=true;
}
if(this.exec_state_.frameCount()==0){
return b.failed('No frames');
}
if(!(d===(void 0))){
var m=%ToNumber(d);
if(m<0||m>=this.exec_state_.frameCount()){
return b.failed('Invalid frame "'+d+'"');
}
b.body=this.exec_state_.frame(m).evaluate(
c,Boolean(g),i);
return;
}else{
b.body=this.exec_state_.frame().evaluate(
c,Boolean(g),i);
return;
}
};
DebugCommandProcessor.prototype.lookupRequest_=function(a,b){
if(!a.arguments){
return b.failed('Missing arguments');
}
var c=a.arguments.handles;
if((c===(void 0))){
return b.failed('Argument "handles" missing');
}
if(!(a.arguments.includeSource===(void 0))){
var d=%ToBoolean(a.arguments.includeSource);
b.setOption('includeSource',d);
}
var e={};
for(var g=0;g<c.length;g++){
var h=c[g];
var i=LookupMirror(h);
if(!i){
return b.failed('Object #'+h+'# not found');
}
e[h]=i;
}
b.body=e;
};
DebugCommandProcessor.prototype.referencesRequest_=
function(a,b){
if(!a.arguments){
return b.failed('Missing arguments');
}
var c=a.arguments.type;
var d=a.arguments.handle;
if((c===(void 0))){
return b.failed('Argument "type" missing');
}
if((d===(void 0))){
return b.failed('Argument "handle" missing');
}
if(c!='referencedBy'&&c!='constructedBy'){
return b.failed('Invalid type "'+c+'"');
}
var e=LookupMirror(d);
if(e){
if(c=='referencedBy'){
b.body=e.referencedBy();
}else{
b.body=e.constructedBy();
}
}else{
return b.failed('Object #'+d+'# not found');
}
};
DebugCommandProcessor.prototype.sourceRequest_=function(a,b){
if(this.exec_state_.frameCount()==0){
return b.failed('No source');
}
var c;
var d;
var e=this.exec_state_.frame();
if(a.arguments){
c=a.arguments.fromLine;
d=a.arguments.toLine;
if(!(a.arguments.frame===(void 0))){
var g=%ToNumber(a.arguments.frame);
if(g<0||g>=this.exec_state_.frameCount()){
return b.failed('Invalid frame "'+e+'"');
}
e=this.exec_state_.frame(g);
}
}
var h=e.func().script();
if(!h){
return b.failed('No source');
}
var i=h.sourceSlice(c,d);
if(!i){
return b.failed('Invalid line interval');
}
b.body={};
b.body.source=i.sourceText();
b.body.fromLine=i.from_line;
b.body.toLine=i.to_line;
b.body.fromPosition=i.from_position;
b.body.toPosition=i.to_position;
b.body.totalLines=h.lineCount();
};
DebugCommandProcessor.prototype.scriptsRequest_=function(a,b){
var c=ScriptTypeFlag(Debug.ScriptType.Normal);
var d=false;
var e=null;
if(a.arguments){
if(!(a.arguments.types===(void 0))){
c=%ToNumber(a.arguments.types);
if(isNaN(c)||c<0){
return b.failed('Invalid types "'+
a.arguments.types+'"');
}
}
if(!(a.arguments.includeSource===(void 0))){
d=%ToBoolean(a.arguments.includeSource);
b.setOption('includeSource',d);
}
if((%_IsArray(a.arguments.ids))){
e={};
var g=a.arguments.ids;
for(var h=0;h<g.length;h++){
e[g[h]]=true;
}
}
var i=null;
var j=null;
if(!(a.arguments.filter===(void 0))){
var k=%ToNumber(a.arguments.filter);
if(!isNaN(k)){
j=k;
}
i=a.arguments.filter;
}
}
var l=%DebugGetLoadedScripts();
b.body=[];
for(var h=0;h<l.length;h++){
if(e&&!e[l[h].id]){
continue;
}
if(i||j){
var m=l[h];
var n=false;
if(j&&!n){
if(m.id&&m.id===j){
n=true;
}
}
if(i&&!n){
if(m.name&&m.name.indexOf(i)>=0){
n=true;
}
}
if(!n)continue;
}
if(c&ScriptTypeFlag(l[h].type)){
b.body.push(MakeMirror(l[h]));
}
}
};
DebugCommandProcessor.prototype.threadsRequest_=function(a,b){
var c=this.exec_state_.threadCount();
var d=[];
for(var e=0;e<c;e++){
var g=%GetThreadDetails(this.exec_state_.break_id,e);
var h={current:g[0],
id:g[1]
};
d.push(h);
}
b.body={
totalThreads:c,
threads:d
};
};
DebugCommandProcessor.prototype.suspendRequest_=function(a,b){
b.running=false;
};
DebugCommandProcessor.prototype.versionRequest_=function(a,b){
b.body={
V8Version:%GetV8Version()
};
};
DebugCommandProcessor.prototype.changeLiveRequest_=function(
request,response){
if(!request.arguments){
return response.failed('Missing arguments');
}
var a=request.arguments.script_id;
var b=!!request.arguments.preview_only;
var c=%DebugGetLoadedScripts();
var d=null;
for(var e=0;e<c.length;e++){
if(c[e].id==a){
d=c[e];
}
}
if(!d){
response.failed('Script not found');
return;
}
var g=new Array();
if(!(typeof(request.arguments.new_source)==='string')){
throw"new_source argument expected";
}
var h=request.arguments.new_source;
var i;
try{
i=Debug.LiveEdit.SetScriptSource(d,
h,b,g);
}catch(e){
if(e instanceof Debug.LiveEdit.Failure&&"details"in e){
response.failed(e.message,e.details);
return;
}
throw e;
}
response.body={change_log:g,result:i};
if(!b&&!this.running_&&i.stack_modified){
response.body.stepin_recommended=true;
}
};
DebugCommandProcessor.prototype.restartFrameRequest_=function(
request,response){
if(!request.arguments){
return response.failed('Missing arguments');
}
var a=request.arguments.frame;
if(this.exec_state_.frameCount()==0){
return response.failed('No frames');
}
var b;
if(!(a===(void 0))){
var c=%ToNumber(a);
if(c<0||c>=this.exec_state_.frameCount()){
return response.failed('Invalid frame "'+a+'"');
}
b=this.exec_state_.frame(c);
}else{
b=this.exec_state_.frame();
}
var d=Debug.LiveEdit.RestartFrame(b);
response.body={result:d};
};
DebugCommandProcessor.prototype.debuggerFlagsRequest_=function(request,
response){
if(!request.arguments){
response.failed('Missing arguments');
return;
}
var a=request.arguments.flags;
response.body={flags:[]};
if(!(a===(void 0))){
for(var b=0;b<a.length;b++){
var c=a[b].name;
var d=debugger_flags[c];
if(!d){
continue;
}
if('value'in a[b]){
d.setValue(a[b].value);
}
response.body.flags.push({name:c,value:d.getValue()});
}
}else{
for(var c in debugger_flags){
var e=debugger_flags[c].getValue();
response.body.flags.push({name:c,value:e});
}
}
};
DebugCommandProcessor.prototype.v8FlagsRequest_=function(a,b){
var c=a.arguments.flags;
if(!c)c='';
%SetFlags(c);
};
DebugCommandProcessor.prototype.gcRequest_=function(a,b){
var c=a.arguments.type;
if(!c)c='all';
var d=%GetHeapUsage();
%CollectGarbage(c);
var e=%GetHeapUsage();
b.body={"before":d,"after":e};
};
DebugCommandProcessor.prototype.dispatch_=(function(){
var a=DebugCommandProcessor.prototype;
return{
"continue":a.continueRequest_,
"break":a.breakRequest_,
"setbreakpoint":a.setBreakPointRequest_,
"changebreakpoint":a.changeBreakPointRequest_,
"clearbreakpoint":a.clearBreakPointRequest_,
"clearbreakpointgroup":a.clearBreakPointGroupRequest_,
"disconnect":a.disconnectRequest_,
"setexceptionbreak":a.setExceptionBreakRequest_,
"listbreakpoints":a.listBreakpointsRequest_,
"backtrace":a.backtraceRequest_,
"frame":a.frameRequest_,
"scopes":a.scopesRequest_,
"scope":a.scopeRequest_,
"setvariablevalue":a.setVariableValueRequest_,
"evaluate":a.evaluateRequest_,
"lookup":a.lookupRequest_,
"references":a.referencesRequest_,
"source":a.sourceRequest_,
"scripts":a.scriptsRequest_,
"threads":a.threadsRequest_,
"suspend":a.suspendRequest_,
"version":a.versionRequest_,
"changelive":a.changeLiveRequest_,
"restartframe":a.restartFrameRequest_,
"flags":a.debuggerFlagsRequest_,
"v8flag":a.v8FlagsRequest_,
"gc":a.gcRequest_,
};
})();
DebugCommandProcessor.prototype.isRunning=function(){
return this.running_;
};
DebugCommandProcessor.prototype.systemBreak=function(a,b){
return %SystemBreak();
};
function ObjectToProtocolObject_(a,b){
var c={};
for(var d in a){
if(typeof d=='string'){
var e=ValueToProtocolValue_(a[d],
b);
if(!(e===(void 0))){
c[d]=e;
}
}
}
return c;
}
function ArrayToProtocolArray_(a,b){
var c=[];
for(var d=0;d<a.length;d++){
c.push(ValueToProtocolValue_(a[d],b));
}
return c;
}
function ValueToProtocolValue_(a,b){
var c;
switch(typeof a){
case'object':
if(a instanceof Mirror){
c=b.serializeValue(a);
}else if((%_IsArray(a))){
c=ArrayToProtocolArray_(a,b);
}else{
c=ObjectToProtocolObject_(a,b);
}
break;
case'boolean':
case'string':
case'number':
c=a;
break;
default:
c=null;
}
return c;
}

mirrorr?
"use strict";
var next_handle_=0;
var next_transient_handle_=-1;
var mirror_cache_=[];
var mirror_cache_enabled_=true;
function ToggleMirrorCache(a){
mirror_cache_enabled_=a;
next_handle_=0;
mirror_cache_=[];
}
function ObjectIsPromise(a){
try{
return(%_IsSpecObject(a))&&
!(%DebugGetProperty(a,builtins.promiseStatus)===(void 0));
}catch(e){
return false;
}
}
function MakeMirror(a,b){
var c;
if(!b&&mirror_cache_enabled_){
for(var d in mirror_cache_){
c=mirror_cache_[d];
if(c.value()===a){
return c;
}
if(c.isNumber()&&isNaN(c.value())&&
typeof a=='number'&&isNaN(a)){
return c;
}
}
}
if((a===(void 0))){
c=new UndefinedMirror();
}else if((a===null)){
c=new NullMirror();
}else if((typeof(a)==='boolean')){
c=new BooleanMirror(a);
}else if((typeof(a)==='number')){
c=new NumberMirror(a);
}else if((typeof(a)==='string')){
c=new StringMirror(a);
}else if((typeof(a)==='symbol')){
c=new SymbolMirror(a);
}else if((%_IsArray(a))){
c=new ArrayMirror(a);
}else if((%_ClassOf(a)==='Date')){
c=new DateMirror(a);
}else if((%_IsFunction(a))){
c=new FunctionMirror(a);
}else if((%_IsRegExp(a))){
c=new RegExpMirror(a);
}else if((%_ClassOf(a)==='Error')){
c=new ErrorMirror(a);
}else if((%_ClassOf(a)==='Script')){
c=new ScriptMirror(a);
}else if((%_ClassOf(a)==='Map')||(%_ClassOf(a)==='WeakMap')){
c=new MapMirror(a);
}else if((%_ClassOf(a)==='Set')||(%_ClassOf(a)==='WeakSet')){
c=new SetMirror(a);
}else if((%_ClassOf(a)==='Map Iterator')||(%_ClassOf(a)==='Set Iterator')){
c=new IteratorMirror(a);
}else if(ObjectIsPromise(a)){
c=new PromiseMirror(a);
}else if((%_ClassOf(a)==='Generator')){
c=new GeneratorMirror(a);
}else{
c=new ObjectMirror(a,OBJECT_TYPE,b);
}
if(mirror_cache_enabled_)mirror_cache_[c.handle()]=c;
return c;
}
function LookupMirror(a){
if(!mirror_cache_enabled_)throw new Error("Mirror cache is disabled");
return mirror_cache_[a];
}
function GetUndefinedMirror(){
return MakeMirror((void 0));
}
function inherits(a,b){
var c=function(){};
c.prototype=b.prototype;
a.super_=b.prototype;
a.prototype=new c();
a.prototype.constructor=a;
}
var UNDEFINED_TYPE='undefined';
var NULL_TYPE='null';
var BOOLEAN_TYPE='boolean';
var NUMBER_TYPE='number';
var STRING_TYPE='string';
var SYMBOL_TYPE='symbol';
var OBJECT_TYPE='object';
var FUNCTION_TYPE='function';
var REGEXP_TYPE='regexp';
var ERROR_TYPE='error';
var PROPERTY_TYPE='property';
var INTERNAL_PROPERTY_TYPE='internalProperty';
var FRAME_TYPE='frame';
var SCRIPT_TYPE='script';
var CONTEXT_TYPE='context';
var SCOPE_TYPE='scope';
var PROMISE_TYPE='promise';
var MAP_TYPE='map';
var SET_TYPE='set';
var ITERATOR_TYPE='iterator';
var GENERATOR_TYPE='generator';
var kMaxProtocolStringLength=80;
var PropertyKind={};
PropertyKind.Named=1;
PropertyKind.Indexed=2;
var PropertyType={};
PropertyType.Data=0;
PropertyType.DataConstant=2;
PropertyType.AccessorConstant=3;
var PropertyAttribute={};
PropertyAttribute.None=0;
PropertyAttribute.ReadOnly=1;
PropertyAttribute.DontEnum=2;
PropertyAttribute.DontDelete=4;
var ScopeType={Global:0,
Local:1,
With:2,
Closure:3,
Catch:4,
Block:5,
Script:6};
function Mirror(a){
this.type_=a;
}
Mirror.prototype.type=function(){
return this.type_;
};
Mirror.prototype.isValue=function(){
return this instanceof ValueMirror;
};
Mirror.prototype.isUndefined=function(){
return this instanceof UndefinedMirror;
};
Mirror.prototype.isNull=function(){
return this instanceof NullMirror;
};
Mirror.prototype.isBoolean=function(){
return this instanceof BooleanMirror;
};
Mirror.prototype.isNumber=function(){
return this instanceof NumberMirror;
};
Mirror.prototype.isString=function(){
return this instanceof StringMirror;
};
Mirror.prototype.isSymbol=function(){
return this instanceof SymbolMirror;
};
Mirror.prototype.isObject=function(){
return this instanceof ObjectMirror;
};
Mirror.prototype.isFunction=function(){
return this instanceof FunctionMirror;
};
Mirror.prototype.isUnresolvedFunction=function(){
return this instanceof UnresolvedFunctionMirror;
};
Mirror.prototype.isArray=function(){
return this instanceof ArrayMirror;
};
Mirror.prototype.isDate=function(){
return this instanceof DateMirror;
};
Mirror.prototype.isRegExp=function(){
return this instanceof RegExpMirror;
};
Mirror.prototype.isError=function(){
return this instanceof ErrorMirror;
};
Mirror.prototype.isPromise=function(){
return this instanceof PromiseMirror;
};
Mirror.prototype.isGenerator=function(){
return this instanceof GeneratorMirror;
};
Mirror.prototype.isProperty=function(){
return this instanceof PropertyMirror;
};
Mirror.prototype.isInternalProperty=function(){
return this instanceof InternalPropertyMirror;
};
Mirror.prototype.isFrame=function(){
return this instanceof FrameMirror;
};
Mirror.prototype.isScript=function(){
return this instanceof ScriptMirror;
};
Mirror.prototype.isContext=function(){
return this instanceof ContextMirror;
};
Mirror.prototype.isScope=function(){
return this instanceof ScopeMirror;
};
Mirror.prototype.isMap=function(){
return this instanceof MapMirror;
};
Mirror.prototype.isSet=function(){
return this instanceof SetMirror;
};
Mirror.prototype.isIterator=function(){
return this instanceof IteratorMirror;
};
Mirror.prototype.allocateHandle_=function(){
if(mirror_cache_enabled_)this.handle_=next_handle_++;
};
Mirror.prototype.allocateTransientHandle_=function(){
this.handle_=next_transient_handle_--;
};
Mirror.prototype.toText=function(){
return"#<"+this.constructor.name+">";
};
function ValueMirror(a,b,c){
%_CallFunction(this,a,Mirror);
this.value_=b;
if(!c){
this.allocateHandle_();
}else{
this.allocateTransientHandle_();
}
}
inherits(ValueMirror,Mirror);
Mirror.prototype.handle=function(){
return this.handle_;
};
ValueMirror.prototype.isPrimitive=function(){
var a=this.type();
return a==='undefined'||
a==='null'||
a==='boolean'||
a==='number'||
a==='string'||
a==='symbol';
};
ValueMirror.prototype.value=function(){
return this.value_;
};
function UndefinedMirror(){
%_CallFunction(this,UNDEFINED_TYPE,(void 0),ValueMirror);
}
inherits(UndefinedMirror,ValueMirror);
UndefinedMirror.prototype.toText=function(){
return'undefined';
};
function NullMirror(){
%_CallFunction(this,NULL_TYPE,null,ValueMirror);
}
inherits(NullMirror,ValueMirror);
NullMirror.prototype.toText=function(){
return'null';
};
function BooleanMirror(a){
%_CallFunction(this,BOOLEAN_TYPE,a,ValueMirror);
}
inherits(BooleanMirror,ValueMirror);
BooleanMirror.prototype.toText=function(){
return this.value_?'true':'false';
};
function NumberMirror(a){
%_CallFunction(this,NUMBER_TYPE,a,ValueMirror);
}
inherits(NumberMirror,ValueMirror);
NumberMirror.prototype.toText=function(){
return %_NumberToString(this.value_);
};
function StringMirror(a){
%_CallFunction(this,STRING_TYPE,a,ValueMirror);
}
inherits(StringMirror,ValueMirror);
StringMirror.prototype.length=function(){
return this.value_.length;
};
StringMirror.prototype.getTruncatedValue=function(a){
if(a!=-1&&this.length()>a){
return this.value_.substring(0,a)+
'... (length: '+this.length()+')';
}
return this.value_;
};
StringMirror.prototype.toText=function(){
return this.getTruncatedValue(kMaxProtocolStringLength);
};
function SymbolMirror(a){
%_CallFunction(this,SYMBOL_TYPE,a,ValueMirror);
}
inherits(SymbolMirror,ValueMirror);
SymbolMirror.prototype.description=function(){
return %SymbolDescription(%_ValueOf(this.value_));
}
SymbolMirror.prototype.toText=function(){
return %_CallFunction(this.value_,builtins.$symbolToString);
}
function ObjectMirror(a,b,c){
%_CallFunction(this,b||OBJECT_TYPE,a,c,ValueMirror);
}
inherits(ObjectMirror,ValueMirror);
ObjectMirror.prototype.className=function(){
return %_ClassOf(this.value_);
};
ObjectMirror.prototype.constructorFunction=function(){
return MakeMirror(%DebugGetProperty(this.value_,'constructor'));
};
ObjectMirror.prototype.prototypeObject=function(){
return MakeMirror(%DebugGetProperty(this.value_,'prototype'));
};
ObjectMirror.prototype.protoObject=function(){
return MakeMirror(%DebugGetPrototype(this.value_));
};
ObjectMirror.prototype.hasNamedInterceptor=function(){
var a=%GetInterceptorInfo(this.value_);
return(a&2)!=0;
};
ObjectMirror.prototype.hasIndexedInterceptor=function(){
var a=%GetInterceptorInfo(this.value_);
return(a&1)!=0;
};
function TryGetPropertyNames(a){
try{
return %GetOwnPropertyNames(a,32);
}catch(e){
return[];
}
}
ObjectMirror.prototype.propertyNames=function(a,b){
a=a||PropertyKind.Named|PropertyKind.Indexed;
var c;
var d;
var e=0;
if(a&PropertyKind.Named){
c=TryGetPropertyNames(this.value_);
e+=c.length;
if(this.hasNamedInterceptor()&&(a&PropertyKind.Named)){
var g=
%GetNamedInterceptorPropertyNames(this.value_);
if(g){
c=c.concat(g);
e+=g.length;
}
}
}
if(a&PropertyKind.Indexed){
d=%GetOwnElementNames(this.value_);
e+=d.length;
if(this.hasIndexedInterceptor()&&(a&PropertyKind.Indexed)){
var h=
%GetIndexedInterceptorElementNames(this.value_);
if(h){
d=d.concat(h);
e+=h.length;
}
}
}
b=Math.min(b||e,e);
var i=new Array(b);
var j=0;
if(a&PropertyKind.Named){
for(var k=0;j<b&&k<c.length;k++){
i[j++]=c[k];
}
}
if(a&PropertyKind.Indexed){
for(var k=0;j<b&&k<d.length;k++){
i[j++]=d[k];
}
}
return i;
};
ObjectMirror.prototype.properties=function(a,b){
var c=this.propertyNames(a,b);
var d=new Array(c.length);
for(var e=0;e<c.length;e++){
d[e]=this.property(c[e]);
}
return d;
};
ObjectMirror.prototype.internalProperties=function(){
return ObjectMirror.GetInternalProperties(this.value_);
}
ObjectMirror.prototype.property=function(a){
var b=%DebugGetPropertyDetails(this.value_,%ToName(a));
if(b){
return new PropertyMirror(this,a,b);
}
return GetUndefinedMirror();
};
ObjectMirror.prototype.lookupProperty=function(a){
var b=this.properties();
for(var c=0;c<b.length;c++){
var d=b[c];
if(d.propertyType()!=PropertyType.AccessorConstant){
if(%_ObjectEquals(d.value_,a.value_)){
return d;
}
}
}
return GetUndefinedMirror();
};
ObjectMirror.prototype.referencedBy=function(a){
var b=%DebugReferencedBy(this.value_,
Mirror.prototype,a||0);
for(var c=0;c<b.length;c++){
b[c]=MakeMirror(b[c]);
}
return b;
};
ObjectMirror.prototype.toText=function(){
var a;
var b=this.constructorFunction();
if(!b.isFunction()){
a=this.className();
}else{
a=b.name();
if(!a){
a=this.className();
}
}
return'#<'+a+'>';
};
ObjectMirror.GetInternalProperties=function(a){
if((%_ClassOf(a)==='String')||(%_ClassOf(a)==='Number')||
(%_ClassOf(a)==='Boolean')){
var b=%_ValueOf(a);
return[new InternalPropertyMirror("[[PrimitiveValue]]",b)];
}else if((%_IsFunction(a))){
var c=%BoundFunctionGetBindings(a);
var d=[];
if(c&&(%_IsArray(c))){
d.push(new InternalPropertyMirror("[[TargetFunction]]",
c[0]));
d.push(new InternalPropertyMirror("[[BoundThis]]",c[1]));
var e=[];
for(var g=2;g<c.length;g++){
e.push(c[g]);
}
d.push(new InternalPropertyMirror("[[BoundArgs]]",e));
}
return d;
}else if((%_ClassOf(a)==='Map Iterator')||(%_ClassOf(a)==='Set Iterator')){
var h=(%_ClassOf(a)==='Map Iterator')?%MapIteratorDetails(a)
:%SetIteratorDetails(a);
var i;
switch(h[2]){
case 1:i="keys";break;
case 2:i="values";break;
case 3:i="entries";break;
}
var d=[
new InternalPropertyMirror("[[IteratorHasMore]]",h[0]),
new InternalPropertyMirror("[[IteratorIndex]]",h[1])
];
if(i){
d.push(new InternalPropertyMirror("[[IteratorKind]]",i));
}
return d;
}else if((%_ClassOf(a)==='Generator')){
return[
new InternalPropertyMirror("[[GeneratorStatus]]",
GeneratorGetStatus_(a)),
new InternalPropertyMirror("[[GeneratorFunction]]",
%GeneratorGetFunction(a)),
new InternalPropertyMirror("[[GeneratorReceiver]]",
%GeneratorGetReceiver(a))
];
}else if(ObjectIsPromise(a)){
return[
new InternalPropertyMirror("[[PromiseStatus]]",PromiseGetStatus_(a)),
new InternalPropertyMirror("[[PromiseValue]]",PromiseGetValue_(a))
];
}
return[];
}
function FunctionMirror(a){
%_CallFunction(this,a,FUNCTION_TYPE,ObjectMirror);
this.resolved_=true;
}
inherits(FunctionMirror,ObjectMirror);
FunctionMirror.prototype.resolved=function(){
return this.resolved_;
};
FunctionMirror.prototype.name=function(){
return %FunctionGetName(this.value_);
};
FunctionMirror.prototype.inferredName=function(){
return %FunctionGetInferredName(this.value_);
};
FunctionMirror.prototype.source=function(){
if(this.resolved()){
return builtins.FunctionSourceString(this.value_);
}
};
FunctionMirror.prototype.script=function(){
if(this.resolved()){
if(this.script_){
return this.script_;
}
var a=%FunctionGetScript(this.value_);
if(a){
return this.script_=MakeMirror(a);
}
}
};
FunctionMirror.prototype.sourcePosition_=function(){
if(this.resolved()){
return %FunctionGetScriptSourcePosition(this.value_);
}
};
FunctionMirror.prototype.sourceLocation=function(){
if(this.resolved()){
var a=this.script();
if(a){
return a.locationFromPosition(this.sourcePosition_(),true);
}
}
};
FunctionMirror.prototype.constructedBy=function(a){
if(this.resolved()){
var b=%DebugConstructedBy(this.value_,a||0);
for(var c=0;c<b.length;c++){
b[c]=MakeMirror(b[c]);
}
return b;
}else{
return[];
}
};
FunctionMirror.prototype.scopeCount=function(){
if(this.resolved()){
if((this.scopeCount_===(void 0))){
this.scopeCount_=%GetFunctionScopeCount(this.value());
}
return this.scopeCount_;
}else{
return 0;
}
};
FunctionMirror.prototype.scope=function(a){
if(this.resolved()){
return new ScopeMirror((void 0),this,a);
}
};
FunctionMirror.prototype.toText=function(){
return this.source();
};
function UnresolvedFunctionMirror(a){
%_CallFunction(this,FUNCTION_TYPE,a,ValueMirror);
this.propertyCount_=0;
this.elementCount_=0;
this.resolved_=false;
}
inherits(UnresolvedFunctionMirror,FunctionMirror);
UnresolvedFunctionMirror.prototype.className=function(){
return'Function';
};
UnresolvedFunctionMirror.prototype.constructorFunction=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.prototypeObject=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.protoObject=function(){
return GetUndefinedMirror();
};
UnresolvedFunctionMirror.prototype.name=function(){
return this.value_;
};
UnresolvedFunctionMirror.prototype.inferredName=function(){
return undefined;
};
UnresolvedFunctionMirror.prototype.propertyNames=function(a,b){
return[];
};
function ArrayMirror(a){
%_CallFunction(this,a,ObjectMirror);
}
inherits(ArrayMirror,ObjectMirror);
ArrayMirror.prototype.length=function(){
return this.value_.length;
};
ArrayMirror.prototype.indexedPropertiesFromRange=function(opt_from_index,
opt_to_index){
var a=opt_from_index||0;
var b=opt_to_index||this.length()-1;
if(a>b)return new Array();
var c=new Array(b-a+1);
for(var d=a;d<=b;d++){
var e=%DebugGetPropertyDetails(this.value_,%ToString(d));
var g;
if(e){
g=new PropertyMirror(this,d,e);
}else{
g=GetUndefinedMirror();
}
c[d-a]=g;
}
return c;
};
function DateMirror(a){
%_CallFunction(this,a,ObjectMirror);
}
inherits(DateMirror,ObjectMirror);
DateMirror.prototype.toText=function(){
var a=JSON.stringify(this.value_);
return a.substring(1,a.length-1);
};
function RegExpMirror(a){
%_CallFunction(this,a,REGEXP_TYPE,ObjectMirror);
}
inherits(RegExpMirror,ObjectMirror);
RegExpMirror.prototype.source=function(){
return this.value_.source;
};
RegExpMirror.prototype.global=function(){
return this.value_.global;
};
RegExpMirror.prototype.ignoreCase=function(){
return this.value_.ignoreCase;
};
RegExpMirror.prototype.multiline=function(){
return this.value_.multiline;
};
RegExpMirror.prototype.sticky=function(){
return this.value_.sticky;
};
RegExpMirror.prototype.unicode=function(){
return this.value_.unicode;
};
RegExpMirror.prototype.toText=function(){
return"/"+this.source()+"/";
};
function ErrorMirror(a){
%_CallFunction(this,a,ERROR_TYPE,ObjectMirror);
}
inherits(ErrorMirror,ObjectMirror);
ErrorMirror.prototype.message=function(){
return this.value_.message;
};
ErrorMirror.prototype.toText=function(){
var a;
try{
a=%_CallFunction(this.value_,builtins.ErrorToString);
}catch(e){
a='#<Error>';
}
return a;
};
function PromiseMirror(a){
%_CallFunction(this,a,PROMISE_TYPE,ObjectMirror);
}
inherits(PromiseMirror,ObjectMirror);
function PromiseGetStatus_(a){
var b=%DebugGetProperty(a,builtins.promiseStatus);
if(b==0)return"pending";
if(b==1)return"resolved";
return"rejected";
}
function PromiseGetValue_(a){
return %DebugGetProperty(a,builtins.promiseValue);
}
PromiseMirror.prototype.status=function(){
return PromiseGetStatus_(this.value_);
};
PromiseMirror.prototype.promiseValue=function(){
return MakeMirror(PromiseGetValue_(this.value_));
};
function MapMirror(a){
%_CallFunction(this,a,MAP_TYPE,ObjectMirror);
}
inherits(MapMirror,ObjectMirror);
MapMirror.prototype.entries=function(a){
var b=[];
if((%_ClassOf(this.value_)==='WeakMap')){
var c=%GetWeakMapEntries(this.value_,a||0);
for(var d=0;d<c.length;d+=2){
b.push({
key:c[d],
value:c[d+1]
});
}
return b;
}
var e=%_CallFunction(this.value_,builtins.MapEntries);
var g;
while((!a||b.length<a)&&
!(g=e.next()).done){
b.push({
key:g.value[0],
value:g.value[1]
});
}
return b;
};
function SetMirror(a){
%_CallFunction(this,a,SET_TYPE,ObjectMirror);
}
inherits(SetMirror,ObjectMirror);
function IteratorGetValues_(a,b,c){
var d=[];
var e;
while((!c||d.length<c)&&
!(e=%_CallFunction(a,b)).done){
d.push(e.value);
}
return d;
}
SetMirror.prototype.values=function(a){
if((%_ClassOf(this.value_)==='WeakSet')){
return %GetWeakSetValues(this.value_,a||0);
}
var b=%_CallFunction(this.value_,builtins.SetValues);
return IteratorGetValues_(b,builtins.SetIteratorNextJS,a);
};
function IteratorMirror(a){
%_CallFunction(this,a,ITERATOR_TYPE,ObjectMirror);
}
inherits(IteratorMirror,ObjectMirror);
IteratorMirror.prototype.preview=function(a){
if((%_ClassOf(this.value_)==='Map Iterator')){
return IteratorGetValues_(%MapIteratorClone(this.value_),
builtins.MapIteratorNextJS,
a);
}else if((%_ClassOf(this.value_)==='Set Iterator')){
return IteratorGetValues_(%SetIteratorClone(this.value_),
builtins.SetIteratorNextJS,
a);
}
};
function GeneratorMirror(a){
%_CallFunction(this,a,GENERATOR_TYPE,ObjectMirror);
}
inherits(GeneratorMirror,ObjectMirror);
function GeneratorGetStatus_(a){
var b=%GeneratorGetContinuation(a);
if(b<0)return"running";
if(b==0)return"closed";
return"suspended";
}
GeneratorMirror.prototype.status=function(){
return GeneratorGetStatus_(this.value_);
};
GeneratorMirror.prototype.sourcePosition_=function(){
return %GeneratorGetSourcePosition(this.value_);
};
GeneratorMirror.prototype.sourceLocation=function(){
var a=this.sourcePosition_();
if(!(a===(void 0))){
var b=this.func().script();
if(b){
return b.locationFromPosition(a,true);
}
}
};
GeneratorMirror.prototype.func=function(){
if(!this.func_){
this.func_=MakeMirror(%GeneratorGetFunction(this.value_));
}
return this.func_;
};
GeneratorMirror.prototype.context=function(){
if(!this.context_){
this.context_=new ContextMirror(%GeneratorGetContext(this.value_));
}
return this.context_;
};
GeneratorMirror.prototype.receiver=function(){
if(!this.receiver_){
this.receiver_=MakeMirror(%GeneratorGetReceiver(this.value_));
}
return this.receiver_;
};
function PropertyMirror(a,b,c){
%_CallFunction(this,PROPERTY_TYPE,Mirror);
this.mirror_=a;
this.name_=b;
this.value_=c[0];
this.details_=c[1];
this.is_interceptor_=c[2];
if(c.length>3){
this.exception_=c[3];
this.getter_=c[4];
this.setter_=c[5];
}
}
inherits(PropertyMirror,Mirror);
PropertyMirror.prototype.isReadOnly=function(){
return(this.attributes()&PropertyAttribute.ReadOnly)!=0;
};
PropertyMirror.prototype.isEnum=function(){
return(this.attributes()&PropertyAttribute.DontEnum)==0;
};
PropertyMirror.prototype.canDelete=function(){
return(this.attributes()&PropertyAttribute.DontDelete)==0;
};
PropertyMirror.prototype.name=function(){
return this.name_;
};
PropertyMirror.prototype.isIndexed=function(){
for(var a=0;a<this.name_.length;a++){
if(this.name_[a]<'0'||'9'<this.name_[a]){
return false;
}
}
return true;
};
PropertyMirror.prototype.value=function(){
return MakeMirror(this.value_,false);
};
PropertyMirror.prototype.isException=function(){
return this.exception_?true:false;
};
PropertyMirror.prototype.attributes=function(){
return %DebugPropertyAttributesFromDetails(this.details_);
};
PropertyMirror.prototype.propertyType=function(){
return %DebugPropertyTypeFromDetails(this.details_);
};
PropertyMirror.prototype.insertionIndex=function(){
return %DebugPropertyIndexFromDetails(this.details_);
};
PropertyMirror.prototype.hasGetter=function(){
return this.getter_?true:false;
};
PropertyMirror.prototype.hasSetter=function(){
return this.setter_?true:false;
};
PropertyMirror.prototype.getter=function(){
if(this.hasGetter()){
return MakeMirror(this.getter_);
}else{
return GetUndefinedMirror();
}
};
PropertyMirror.prototype.setter=function(){
if(this.hasSetter()){
return MakeMirror(this.setter_);
}else{
return GetUndefinedMirror();
}
};
PropertyMirror.prototype.isNative=function(){
return this.is_interceptor_||
((this.propertyType()==PropertyType.AccessorConstant)&&
!this.hasGetter()&&!this.hasSetter());
};
function InternalPropertyMirror(a,b){
%_CallFunction(this,INTERNAL_PROPERTY_TYPE,Mirror);
this.name_=a;
this.value_=b;
}
inherits(InternalPropertyMirror,Mirror);
InternalPropertyMirror.prototype.name=function(){
return this.name_;
};
InternalPropertyMirror.prototype.value=function(){
return MakeMirror(this.value_,false);
};
var kFrameDetailsFrameIdIndex=0;
var kFrameDetailsReceiverIndex=1;
var kFrameDetailsFunctionIndex=2;
var kFrameDetailsArgumentCountIndex=3;
var kFrameDetailsLocalCountIndex=4;
var kFrameDetailsSourcePositionIndex=5;
var kFrameDetailsConstructCallIndex=6;
var kFrameDetailsAtReturnIndex=7;
var kFrameDetailsFlagsIndex=8;
var kFrameDetailsFirstDynamicIndex=9;
var kFrameDetailsNameIndex=0;
var kFrameDetailsValueIndex=1;
var kFrameDetailsNameValueSize=2;
var kFrameDetailsFlagDebuggerFrameMask=1<<0;
var kFrameDetailsFlagOptimizedFrameMask=1<<1;
var kFrameDetailsFlagInlinedFrameIndexMask=7<<2;
function FrameDetails(a,b){
this.break_id_=a;
this.details_=%GetFrameDetails(a,b);
}
FrameDetails.prototype.frameId=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsFrameIdIndex];
};
FrameDetails.prototype.receiver=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsReceiverIndex];
};
FrameDetails.prototype.func=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsFunctionIndex];
};
FrameDetails.prototype.isConstructCall=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsConstructCallIndex];
};
FrameDetails.prototype.isAtReturn=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsAtReturnIndex];
};
FrameDetails.prototype.isDebuggerFrame=function(){
%CheckExecutionState(this.break_id_);
var a=kFrameDetailsFlagDebuggerFrameMask;
return(this.details_[kFrameDetailsFlagsIndex]&a)==a;
};
FrameDetails.prototype.isOptimizedFrame=function(){
%CheckExecutionState(this.break_id_);
var a=kFrameDetailsFlagOptimizedFrameMask;
return(this.details_[kFrameDetailsFlagsIndex]&a)==a;
};
FrameDetails.prototype.isInlinedFrame=function(){
return this.inlinedFrameIndex()>0;
};
FrameDetails.prototype.inlinedFrameIndex=function(){
%CheckExecutionState(this.break_id_);
var a=kFrameDetailsFlagInlinedFrameIndexMask;
return(this.details_[kFrameDetailsFlagsIndex]&a)>>2;
};
FrameDetails.prototype.argumentCount=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsArgumentCountIndex];
};
FrameDetails.prototype.argumentName=function(a){
%CheckExecutionState(this.break_id_);
if(a>=0&&a<this.argumentCount()){
return this.details_[kFrameDetailsFirstDynamicIndex+
a*kFrameDetailsNameValueSize+
kFrameDetailsNameIndex];
}
};
FrameDetails.prototype.argumentValue=function(a){
%CheckExecutionState(this.break_id_);
if(a>=0&&a<this.argumentCount()){
return this.details_[kFrameDetailsFirstDynamicIndex+
a*kFrameDetailsNameValueSize+
kFrameDetailsValueIndex];
}
};
FrameDetails.prototype.localCount=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsLocalCountIndex];
};
FrameDetails.prototype.sourcePosition=function(){
%CheckExecutionState(this.break_id_);
return this.details_[kFrameDetailsSourcePositionIndex];
};
FrameDetails.prototype.localName=function(a){
%CheckExecutionState(this.break_id_);
if(a>=0&&a<this.localCount()){
var b=kFrameDetailsFirstDynamicIndex+
this.argumentCount()*kFrameDetailsNameValueSize;
return this.details_[b+
a*kFrameDetailsNameValueSize+
kFrameDetailsNameIndex];
}
};
FrameDetails.prototype.localValue=function(a){
%CheckExecutionState(this.break_id_);
if(a>=0&&a<this.localCount()){
var b=kFrameDetailsFirstDynamicIndex+
this.argumentCount()*kFrameDetailsNameValueSize;
return this.details_[b+
a*kFrameDetailsNameValueSize+
kFrameDetailsValueIndex];
}
};
FrameDetails.prototype.returnValue=function(){
%CheckExecutionState(this.break_id_);
var a=
kFrameDetailsFirstDynamicIndex+
(this.argumentCount()+this.localCount())*kFrameDetailsNameValueSize;
if(this.details_[kFrameDetailsAtReturnIndex]){
return this.details_[a];
}
};
FrameDetails.prototype.scopeCount=function(){
if((this.scopeCount_===(void 0))){
this.scopeCount_=%GetScopeCount(this.break_id_,this.frameId());
}
return this.scopeCount_;
};
FrameDetails.prototype.stepInPositionsImpl=function(){
return %GetStepInPositions(this.break_id_,this.frameId());
};
function FrameMirror(a,b){
%_CallFunction(this,FRAME_TYPE,Mirror);
this.break_id_=a;
this.index_=b;
this.details_=new FrameDetails(a,b);
}
inherits(FrameMirror,Mirror);
FrameMirror.prototype.details=function(){
return this.details_;
};
FrameMirror.prototype.index=function(){
return this.index_;
};
FrameMirror.prototype.func=function(){
if(this.func_){
return this.func_;
}
var a=this.details_.func();
if((%_IsFunction(a))){
return this.func_=MakeMirror(a);
}else{
return new UnresolvedFunctionMirror(a);
}
};
FrameMirror.prototype.receiver=function(){
return MakeMirror(this.details_.receiver());
};
FrameMirror.prototype.isConstructCall=function(){
return this.details_.isConstructCall();
};
FrameMirror.prototype.isAtReturn=function(){
return this.details_.isAtReturn();
};
FrameMirror.prototype.isDebuggerFrame=function(){
return this.details_.isDebuggerFrame();
};
FrameMirror.prototype.isOptimizedFrame=function(){
return this.details_.isOptimizedFrame();
};
FrameMirror.prototype.isInlinedFrame=function(){
return this.details_.isInlinedFrame();
};
FrameMirror.prototype.inlinedFrameIndex=function(){
return this.details_.inlinedFrameIndex();
};
FrameMirror.prototype.argumentCount=function(){
return this.details_.argumentCount();
};
FrameMirror.prototype.argumentName=function(a){
return this.details_.argumentName(a);
};
FrameMirror.prototype.argumentValue=function(a){
return MakeMirror(this.details_.argumentValue(a));
};
FrameMirror.prototype.localCount=function(){
return this.details_.localCount();
};
FrameMirror.prototype.localName=function(a){
return this.details_.localName(a);
};
FrameMirror.prototype.localValue=function(a){
return MakeMirror(this.details_.localValue(a));
};
FrameMirror.prototype.returnValue=function(){
return MakeMirror(this.details_.returnValue());
};
FrameMirror.prototype.sourcePosition=function(){
return this.details_.sourcePosition();
};
FrameMirror.prototype.sourceLocation=function(){
var a=this.func();
if(a.resolved()){
var b=a.script();
if(b){
return b.locationFromPosition(this.sourcePosition(),true);
}
}
};
FrameMirror.prototype.sourceLine=function(){
var a=this.sourceLocation();
if(a){
return a.line;
}
};
FrameMirror.prototype.sourceColumn=function(){
var a=this.sourceLocation();
if(a){
return a.column;
}
};
FrameMirror.prototype.sourceLineText=function(){
var a=this.sourceLocation();
if(a){
return a.sourceText();
}
};
FrameMirror.prototype.scopeCount=function(){
return this.details_.scopeCount();
};
FrameMirror.prototype.scope=function(a){
return new ScopeMirror(this,(void 0),a);
};
FrameMirror.prototype.allScopes=function(a){
var b=%GetAllScopesDetails(this.break_id_,
this.details_.frameId(),
this.details_.inlinedFrameIndex(),
!!a);
var c=[];
for(var d=0;d<b.length;++d){
c.push(new ScopeMirror(this,(void 0),d,b[d]));
}
return c;
};
FrameMirror.prototype.stepInPositions=function(){
var a=this.func().script();
var b=this.func().sourcePosition_();
var c=this.details_.stepInPositionsImpl();
var d=[];
if(c){
for(var e=0;e<c.length;e++){
var g={};
var h=a.locationFromPosition(b+c[e],
true);
serializeLocationFields(h,g);
var i={
position:g
};
d.push(i);
}
}
return d;
};
FrameMirror.prototype.evaluate=function(source,disable_break,
opt_context_object){
return MakeMirror(%DebugEvaluate(this.break_id_,
this.details_.frameId(),
this.details_.inlinedFrameIndex(),
source,
Boolean(disable_break),
opt_context_object));
};
FrameMirror.prototype.invocationText=function(){
var a='';
var b=this.func();
var c=this.receiver();
if(this.isConstructCall()){
a+='new ';
a+=b.name()?b.name():'[anonymous]';
}else if(this.isDebuggerFrame()){
a+='[debugger]';
}else{
var d=
!c.className||(c.className()!='global');
if(d){
a+=c.toText();
}
var e=GetUndefinedMirror();
if(c.isObject()){
for(var g=c;
!g.isNull()&&e.isUndefined();
g=g.protoObject()){
e=g.lookupProperty(b);
}
}
if(!e.isUndefined()){
if(!e.isIndexed()){
if(d){
a+='.';
}
a+=e.name();
}else{
a+='[';
a+=e.name();
a+=']';
}
if(b.name()&&b.name()!=e.name()){
a+='(aka '+b.name()+')';
}
}else{
if(d){
a+='.';
}
a+=b.name()?b.name():'[anonymous]';
}
}
if(!this.isDebuggerFrame()){
a+='(';
for(var h=0;h<this.argumentCount();h++){
if(h!=0)a+=', ';
if(this.argumentName(h)){
a+=this.argumentName(h);
a+='=';
}
a+=this.argumentValue(h).toText();
}
a+=')';
}
if(this.isAtReturn()){
a+=' returning ';
a+=this.returnValue().toText();
}
return a;
};
FrameMirror.prototype.sourceAndPositionText=function(){
var a='';
var b=this.func();
if(b.resolved()){
var c=b.script();
if(c){
if(c.name()){
a+=c.name();
}else{
a+='[unnamed]';
}
if(!this.isDebuggerFrame()){
var d=this.sourceLocation();
a+=' line ';
a+=!(d===(void 0))?(d.line+1):'?';
a+=' column ';
a+=!(d===(void 0))?(d.column+1):'?';
if(!(this.sourcePosition()===(void 0))){
a+=' (position '+(this.sourcePosition()+1)+')';
}
}
}else{
a+='[no source]';
}
}else{
a+='[unresolved]';
}
return a;
};
FrameMirror.prototype.localsText=function(){
var a='';
var b=this.localCount();
if(b>0){
for(var c=0;c<b;++c){
a+=' var ';
a+=this.localName(c);
a+=' = ';
a+=this.localValue(c).toText();
if(c<b-1)a+='\n';
}
}
return a;
};
FrameMirror.prototype.restart=function(){
var a=%LiveEditRestartFrame(this.break_id_,this.index_);
if((a===(void 0))){
a="Failed to find requested frame";
}
return a;
};
FrameMirror.prototype.toText=function(a){
var b='';
b+='#'+(this.index()<=9?'0':'')+this.index();
b+=' ';
b+=this.invocationText();
b+=' ';
b+=this.sourceAndPositionText();
if(a){
b+='\n';
b+=this.localsText();
}
return b;
};
var kScopeDetailsTypeIndex=0;
var kScopeDetailsObjectIndex=1;
function ScopeDetails(a,b,c,d){
if(a){
this.break_id_=a.break_id_;
this.details_=d||
%GetScopeDetails(a.break_id_,
a.details_.frameId(),
a.details_.inlinedFrameIndex(),
c);
this.frame_id_=a.details_.frameId();
this.inlined_frame_id_=a.details_.inlinedFrameIndex();
}else{
this.details_=d||%GetFunctionScopeDetails(b.value(),c);
this.fun_value_=b.value();
this.break_id_=undefined;
}
this.index_=c;
}
ScopeDetails.prototype.type=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[kScopeDetailsTypeIndex];
};
ScopeDetails.prototype.object=function(){
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
}
return this.details_[kScopeDetailsObjectIndex];
};
ScopeDetails.prototype.setVariableValueImpl=function(a,b){
var c;
if(!(this.break_id_===(void 0))){
%CheckExecutionState(this.break_id_);
c=%SetScopeVariableValue(this.break_id_,this.frame_id_,
this.inlined_frame_id_,this.index_,a,b);
}else{
c=%SetScopeVariableValue(this.fun_value_,null,null,this.index_,
a,b);
}
if(!c){
throw new Error("Failed to set variable value");
}
};
function ScopeMirror(a,b,c,d){
%_CallFunction(this,SCOPE_TYPE,Mirror);
if(a){
this.frame_index_=a.index_;
}else{
this.frame_index_=undefined;
}
this.scope_index_=c;
this.details_=new ScopeDetails(a,b,c,d);
}
inherits(ScopeMirror,Mirror);
ScopeMirror.prototype.details=function(){
return this.details_;
};
ScopeMirror.prototype.frameIndex=function(){
return this.frame_index_;
};
ScopeMirror.prototype.scopeIndex=function(){
return this.scope_index_;
};
ScopeMirror.prototype.scopeType=function(){
return this.details_.type();
};
ScopeMirror.prototype.scopeObject=function(){
var a=this.scopeType()==ScopeType.Local||
this.scopeType()==ScopeType.Closure||
this.scopeType()==ScopeType.Script;
return MakeMirror(this.details_.object(),a);
};
ScopeMirror.prototype.setVariableValue=function(a,b){
this.details_.setVariableValueImpl(a,b);
};
function ScriptMirror(a){
%_CallFunction(this,SCRIPT_TYPE,Mirror);
this.script_=a;
this.context_=new ContextMirror(a.context_data);
this.allocateHandle_();
}
inherits(ScriptMirror,Mirror);
ScriptMirror.prototype.value=function(){
return this.script_;
};
ScriptMirror.prototype.name=function(){
return this.script_.name||this.script_.nameOrSourceURL();
};
ScriptMirror.prototype.id=function(){
return this.script_.id;
};
ScriptMirror.prototype.source=function(){
return this.script_.source;
};
ScriptMirror.prototype.setSource=function(a){
%DebugSetScriptSource(this.script_,a);
};
ScriptMirror.prototype.lineOffset=function(){
return this.script_.line_offset;
};
ScriptMirror.prototype.columnOffset=function(){
return this.script_.column_offset;
};
ScriptMirror.prototype.data=function(){
return this.script_.data;
};
ScriptMirror.prototype.scriptType=function(){
return this.script_.type;
};
ScriptMirror.prototype.compilationType=function(){
return this.script_.compilation_type;
};
ScriptMirror.prototype.lineCount=function(){
return this.script_.lineCount();
};
ScriptMirror.prototype.locationFromPosition=function(
position,include_resource_offset){
return this.script_.locationFromPosition(position,include_resource_offset);
};
ScriptMirror.prototype.sourceSlice=function(a,b){
return this.script_.sourceSlice(a,b);
};
ScriptMirror.prototype.context=function(){
return this.context_;
};
ScriptMirror.prototype.evalFromScript=function(){
return MakeMirror(this.script_.eval_from_script);
};
ScriptMirror.prototype.evalFromFunctionName=function(){
return MakeMirror(this.script_.eval_from_function_name);
};
ScriptMirror.prototype.evalFromLocation=function(){
var a=this.evalFromScript();
if(!a.isUndefined()){
var b=this.script_.eval_from_script_position;
return a.locationFromPosition(b,true);
}
};
ScriptMirror.prototype.toText=function(){
var a='';
a+=this.name();
a+=' (lines: ';
if(this.lineOffset()>0){
a+=this.lineOffset();
a+='-';
a+=this.lineOffset()+this.lineCount()-1;
}else{
a+=this.lineCount();
}
a+=')';
return a;
};
function ContextMirror(a){
%_CallFunction(this,CONTEXT_TYPE,Mirror);
this.data_=a;
this.allocateHandle_();
}
inherits(ContextMirror,Mirror);
ContextMirror.prototype.data=function(){
return this.data_;
};
function MakeMirrorSerializer(a,b){
return new JSONProtocolSerializer(a,b);
}
function JSONProtocolSerializer(a,b){
this.details_=a;
this.options_=b;
this.mirrors_=[];
}
JSONProtocolSerializer.prototype.serializeReference=function(a){
return this.serialize_(a,true,true);
};
JSONProtocolSerializer.prototype.serializeValue=function(a){
var b=this.serialize_(a,false,true);
return b;
};
JSONProtocolSerializer.prototype.serializeReferencedObjects=function(){
var a=[];
var b=this.mirrors_.length;
for(var c=0;c<b;c++){
a.push(this.serialize_(this.mirrors_[c],false,false));
}
return a;
};
JSONProtocolSerializer.prototype.includeSource_=function(){
return this.options_&&this.options_.includeSource;
};
JSONProtocolSerializer.prototype.inlineRefs_=function(){
return this.options_&&this.options_.inlineRefs;
};
JSONProtocolSerializer.prototype.maxStringLength_=function(){
if((this.options_===(void 0))||
(this.options_.maxStringLength===(void 0))){
return kMaxProtocolStringLength;
}
return this.options_.maxStringLength;
};
JSONProtocolSerializer.prototype.add_=function(a){
for(var b=0;b<this.mirrors_.length;b++){
if(this.mirrors_[b]===a){
return;
}
}
this.mirrors_.push(a);
};
JSONProtocolSerializer.prototype.serializeReferenceWithDisplayData_=
function(a){
var b={};
b.ref=a.handle();
b.type=a.type();
switch(a.type()){
case UNDEFINED_TYPE:
case NULL_TYPE:
case BOOLEAN_TYPE:
case NUMBER_TYPE:
b.value=a.value();
break;
case STRING_TYPE:
b.value=a.getTruncatedValue(this.maxStringLength_());
break;
case SYMBOL_TYPE:
b.description=a.description();
break;
case FUNCTION_TYPE:
b.name=a.name();
b.inferredName=a.inferredName();
if(a.script()){
b.scriptId=a.script().id();
}
break;
case ERROR_TYPE:
case REGEXP_TYPE:
b.value=a.toText();
break;
case OBJECT_TYPE:
b.className=a.className();
break;
}
return b;
};
JSONProtocolSerializer.prototype.serialize_=function(mirror,reference,
details){
if(reference&&
(mirror.isValue()||mirror.isScript()||mirror.isContext())){
if(this.inlineRefs_()&&mirror.isValue()){
return this.serializeReferenceWithDisplayData_(mirror);
}else{
this.add_(mirror);
return{'ref':mirror.handle()};
}
}
var a={};
if(mirror.isValue()||mirror.isScript()||mirror.isContext()){
a.handle=mirror.handle();
}
a.type=mirror.type();
switch(mirror.type()){
case UNDEFINED_TYPE:
case NULL_TYPE:
break;
case BOOLEAN_TYPE:
a.value=mirror.value();
break;
case NUMBER_TYPE:
a.value=NumberToJSON_(mirror.value());
break;
case STRING_TYPE:
if(this.maxStringLength_()!=-1&&
mirror.length()>this.maxStringLength_()){
var b=mirror.getTruncatedValue(this.maxStringLength_());
a.value=b;
a.fromIndex=0;
a.toIndex=this.maxStringLength_();
}else{
a.value=mirror.value();
}
a.length=mirror.length();
break;
case SYMBOL_TYPE:
a.description=mirror.description();
break;
case OBJECT_TYPE:
case FUNCTION_TYPE:
case ERROR_TYPE:
case REGEXP_TYPE:
case PROMISE_TYPE:
case GENERATOR_TYPE:
this.serializeObject_(mirror,a,details);
break;
case PROPERTY_TYPE:
case INTERNAL_PROPERTY_TYPE:
throw new Error('PropertyMirror cannot be serialized independently');
break;
case FRAME_TYPE:
this.serializeFrame_(mirror,a);
break;
case SCOPE_TYPE:
this.serializeScope_(mirror,a);
break;
case SCRIPT_TYPE:
if(mirror.name()){
a.name=mirror.name();
}
a.id=mirror.id();
a.lineOffset=mirror.lineOffset();
a.columnOffset=mirror.columnOffset();
a.lineCount=mirror.lineCount();
if(mirror.data()){
a.data=mirror.data();
}
if(this.includeSource_()){
a.source=mirror.source();
}else{
var c=mirror.source().substring(0,80);
a.sourceStart=c;
}
a.sourceLength=mirror.source().length;
a.scriptType=mirror.scriptType();
a.compilationType=mirror.compilationType();
if(mirror.compilationType()==1&&
mirror.evalFromScript()){
a.evalFromScript=
this.serializeReference(mirror.evalFromScript());
var d=mirror.evalFromLocation();
if(d){
a.evalFromLocation={line:d.line,
column:d.column};
}
if(mirror.evalFromFunctionName()){
a.evalFromFunctionName=mirror.evalFromFunctionName();
}
}
if(mirror.context()){
a.context=this.serializeReference(mirror.context());
}
break;
case CONTEXT_TYPE:
a.data=mirror.data();
break;
}
a.text=mirror.toText();
return a;
};
JSONProtocolSerializer.prototype.serializeObject_=function(mirror,content,
details){
content.className=mirror.className();
content.constructorFunction=
this.serializeReference(mirror.constructorFunction());
content.protoObject=this.serializeReference(mirror.protoObject());
content.prototypeObject=this.serializeReference(mirror.prototypeObject());
if(mirror.hasNamedInterceptor()){
content.namedInterceptor=true;
}
if(mirror.hasIndexedInterceptor()){
content.indexedInterceptor=true;
}
if(mirror.isFunction()){
content.name=mirror.name();
if(!(mirror.inferredName()===(void 0))){
content.inferredName=mirror.inferredName();
}
content.resolved=mirror.resolved();
if(mirror.resolved()){
content.source=mirror.source();
}
if(mirror.script()){
content.script=this.serializeReference(mirror.script());
content.scriptId=mirror.script().id();
serializeLocationFields(mirror.sourceLocation(),content);
}
content.scopes=[];
for(var a=0;a<mirror.scopeCount();a++){
var b=mirror.scope(a);
content.scopes.push({
type:b.scopeType(),
index:a
});
}
}
if(mirror.isGenerator()){
content.status=mirror.status();
content.func=this.serializeReference(mirror.func())
content.receiver=this.serializeReference(mirror.receiver())
serializeLocationFields(mirror.sourceLocation(),content);
}
if(mirror.isDate()){
content.value=mirror.value();
}
if(mirror.isPromise()){
content.status=mirror.status();
content.promiseValue=this.serializeReference(mirror.promiseValue());
}
var c=mirror.propertyNames(PropertyKind.Named);
var d=mirror.propertyNames(PropertyKind.Indexed);
var e=new Array(c.length+d.length);
for(var a=0;a<c.length;a++){
var g=mirror.property(c[a]);
e[a]=this.serializeProperty_(g);
if(details){
this.add_(g.value());
}
}
for(var a=0;a<d.length;a++){
var g=mirror.property(d[a]);
e[c.length+a]=this.serializeProperty_(g);
if(details){
this.add_(g.value());
}
}
content.properties=e;
var h=mirror.internalProperties();
if(h.length>0){
var i=[];
for(var a=0;a<h.length;a++){
i.push(this.serializeInternalProperty_(h[a]));
}
content.internalProperties=i;
}
};
function serializeLocationFields(a,b){
if(!a){
return;
}
b.position=a.position;
var c=a.line;
if(!(c===(void 0))){
b.line=c;
}
var d=a.column;
if(!(d===(void 0))){
b.column=d;
}
}
JSONProtocolSerializer.prototype.serializeProperty_=function(a){
var b={};
b.name=a.name();
var c=a.value();
if(this.inlineRefs_()&&c.isValue()){
b.value=this.serializeReferenceWithDisplayData_(c);
}else{
if(a.attributes()!=PropertyAttribute.None){
b.attributes=a.attributes();
}
b.propertyType=a.propertyType();
b.ref=c.handle();
}
return b;
};
JSONProtocolSerializer.prototype.serializeInternalProperty_=
function(a){
var b={};
b.name=a.name();
var c=a.value();
if(this.inlineRefs_()&&c.isValue()){
b.value=this.serializeReferenceWithDisplayData_(c);
}else{
b.ref=c.handle();
}
return b;
};
JSONProtocolSerializer.prototype.serializeFrame_=function(a,b){
b.index=a.index();
b.receiver=this.serializeReference(a.receiver());
var c=a.func();
b.func=this.serializeReference(c);
var d=c.script();
if(d){
b.script=this.serializeReference(d);
}
b.constructCall=a.isConstructCall();
b.atReturn=a.isAtReturn();
if(a.isAtReturn()){
b.returnValue=this.serializeReference(a.returnValue());
}
b.debuggerFrame=a.isDebuggerFrame();
var e=new Array(a.argumentCount());
for(var g=0;g<a.argumentCount();g++){
var h={};
var i=a.argumentName(g);
if(i){
h.name=i;
}
h.value=this.serializeReference(a.argumentValue(g));
e[g]=h;
}
b.arguments=e;
var e=new Array(a.localCount());
for(var g=0;g<a.localCount();g++){
var j={};
j.name=a.localName(g);
j.value=this.serializeReference(a.localValue(g));
e[g]=j;
}
b.locals=e;
serializeLocationFields(a.sourceLocation(),b);
var k=a.sourceLineText();
if(!(k===(void 0))){
b.sourceLineText=k;
}
b.scopes=[];
for(var g=0;g<a.scopeCount();g++){
var l=a.scope(g);
b.scopes.push({
type:l.scopeType(),
index:g
});
}
};
JSONProtocolSerializer.prototype.serializeScope_=function(a,b){
b.index=a.scopeIndex();
b.frameIndex=a.frameIndex();
b.type=a.scopeType();
b.object=this.inlineRefs_()?
this.serializeValue(a.scopeObject()):
this.serializeReference(a.scopeObject());
};
function NumberToJSON_(a){
if(isNaN(a)){
return'NaN';
}
if(!(%_IsSmi(%IS_VAR(a))||((a==a)&&(a!=1/0)&&(a!=-1/0)))){
if(a>0){
return'Infinity';
}else{
return'-Infinity';
}
}
return a;
}

liveedit?
"use strict";
Debug.LiveEdit=new function(){
var a;
var b="stack_update_needs_step_in";
function ApplyPatchMultiChunk(script,diff_array,new_source,preview_only,
change_log){
var c=script.source;
var d=GatherCompileInfo(c,script);
var e=BuildCodeInfoTree(d);
var g=new PosTranslator(diff_array);
MarkChangedFunctions(e,g.GetChunks());
FindLiveSharedInfos(e,script);
var h;
try{
h=GatherCompileInfo(new_source,script);
}catch(e){
var i=
new Failure("Failed to compile new version of script: "+e);
if(e instanceof SyntaxError){
var j={
type:"liveedit_compile_error",
syntaxErrorMessage:e.message
};
CopyErrorPositionToDetails(e,j);
i.details=j;
}
throw i;
}
var k=BuildCodeInfoTree(h);
FindCorrespondingFunctions(e,k);
var l=new Array();
var m=new Array();
var n=new Array();
var o=new Array();
function HarvestTodo(p){
function CollectDamaged(q){
m.push(q);
for(var r=0;r<q.children.length;r++){
CollectDamaged(q.children[r]);
}
}
function CollectNew(t){
for(var r=0;r<t.length;r++){
n.push(t[r]);
CollectNew(t[r].children);
}
}
if(p.status==a.DAMAGED){
CollectDamaged(p);
return;
}
if(p.status==a.UNCHANGED){
o.push(p);
}else if(p.status==a.SOURCE_CHANGED){
o.push(p);
}else if(p.status==a.CHANGED){
l.push(p);
CollectNew(p.unmatched_new_nodes);
}
for(var r=0;r<p.children.length;r++){
HarvestTodo(p.children[r]);
}
}
var u={
change_tree:DescribeChangeTree(e),
textual_diff:{
old_len:c.length,
new_len:new_source.length,
chunks:diff_array
},
updated:false
};
if(preview_only){
return u;
}
HarvestTodo(e);
var v=new Array();
for(var r=0;r<l.length;r++){
var w=
l[r].live_shared_function_infos;
if(w){
for(var x=0;x<w.length;x++){
v.push(w[x]);
}
}
}
var y=
CheckStackActivations(v,change_log);
u.stack_modified=y!=0;
u[b]=
u.stack_modified;
var z=TemporaryRemoveBreakPoints(script,change_log);
var A;
if(m.length==0){
%LiveEditReplaceScript(script,new_source,null);
A=(void 0);
}else{
var B=CreateNameForOldScript(script);
A=%LiveEditReplaceScript(script,new_source,
B);
var C=new Array();
change_log.push({linked_to_old_script:C});
for(var r=0;r<m.length;r++){
LinkToOldScript(m[r],A,
C);
}
u.created_script_name=B;
}
for(var r=0;r<n.length;r++){
%LiveEditFunctionSetScript(
n[r].info.shared_function_info,script);
}
for(var r=0;r<l.length;r++){
PatchFunctionCode(l[r],change_log);
}
var D=new Array();
change_log.push({position_patched:D});
for(var r=0;r<o.length;r++){
PatchPositions(o[r],diff_array,
D);
if(o[r].live_shared_function_infos){
o[r].live_shared_function_infos.
forEach(function(E){
%LiveEditFunctionSourceUpdated(E.raw_array);
});
}
}
z(g,A);
u.updated=true;
return u;
}
this.ApplyPatchMultiChunk=ApplyPatchMultiChunk;
function GatherCompileInfo(F,G){
var H=%LiveEditGatherCompileInfo(G,F);
var I=new Array();
var J=new Array();
for(var r=0;r<H.length;r++){
var E=new FunctionCompileInfo(H[r]);
%LiveEditFunctionSetScript(E.shared_function_info,(void 0));
I.push(E);
J.push(r);
}
for(var r=0;r<I.length;r++){
var K=r;
for(var x=r+1;x<I.length;x++){
if(I[K].start_position>I[x].start_position){
K=x;
}
}
if(K!=r){
var L=I[K];
var M=J[K];
I[K]=I[r];
J[K]=J[r];
I[r]=L;
J[r]=M;
}
}
var N=0;
function ResetIndexes(O,P){
var Q=-1;
while(N<I.length&&
I[N].outer_index==P){
var R=N;
I[R].outer_index=O;
if(Q!=-1){
I[Q].next_sibling_index=R;
}
Q=R;
N++;
ResetIndexes(R,J[R]);
}
if(Q!=-1){
I[Q].next_sibling_index=-1;
}
}
ResetIndexes(-1,-1);
Assert(N==I.length);
return I;
}
function PatchFunctionCode(p,S){
var T=p.corresponding_node.info;
if(p.live_shared_function_infos){
p.live_shared_function_infos.forEach(function(U){
%LiveEditReplaceFunctionCode(T.raw_array,
U.raw_array);
for(var r=0;r<p.children.length;r++){
if(p.children[r].corresponding_node){
var V=
p.children[r].corresponding_node.info.
shared_function_info;
if(p.children[r].live_shared_function_infos){
p.children[r].live_shared_function_infos.
forEach(function(W){
%LiveEditReplaceRefToNestedFunction(
U.info,
V,
W.info);
});
}
}
}
});
S.push({function_patched:T.function_name});
}else{
S.push({function_patched:T.function_name,
function_info_not_found:true});
}
}
function LinkToOldScript(X,A,Y){
if(X.live_shared_function_infos){
X.live_shared_function_infos.
forEach(function(E){
%LiveEditFunctionSetScript(E.info,A);
});
Y.push({name:X.info.function_name});
}else{
Y.push(
{name:X.info.function_name,not_found:true});
}
}
function TemporaryRemoveBreakPoints(Z,S){
var aa=GetScriptBreakPoints(Z);
var ab=[];
S.push({break_points_update:ab});
var ac=[];
for(var r=0;r<aa.length;r++){
var ad=aa[r];
ad.clear();
var ae=Debug.findScriptSourcePosition(Z,
ad.line(),ad.column());
var af={
position:ae,
line:ad.line(),
column:ad.column()
};
ac.push(af);
}
return function(g,ag){
for(var r=0;r<aa.length;r++){
var ad=aa[r];
if(ag){
var ah=ad.cloneForOtherScript(ag);
ah.set(ag);
ab.push({
type:"copied_to_old",
id:ad.number(),
new_id:ah.number(),
positions:ac[r]
});
}
var ai=g.Translate(
ac[r].position,
PosTranslator.ShiftWithTopInsideChunkHandler);
var aj=
Z.locationFromPosition(ai,false);
ad.update_positions(aj.line,aj.column);
var ak={
position:ai,
line:aj.line,
column:aj.column
};
ad.set(Z);
ab.push({type:"position_changed",
id:ad.number(),
old_positions:ac[r],
new_positions:ak
});
}
};
}
function Assert(al,am){
if(!al){
if(am){
throw"Assert "+am;
}else{
throw"Assert";
}
}
}
function DiffChunk(an,ao,ap,aq){
this.pos1=an;
this.pos2=ao;
this.len1=ap;
this.len2=aq;
}
function PosTranslator(ar){
var as=new Array();
var at=0;
for(var r=0;r<ar.length;r+=3){
var au=ar[r];
var av=au+at;
var aw=ar[r+1];
var ax=ar[r+2];
as.push(new DiffChunk(au,av,aw-au,
ax-av));
at=ax-aw;
}
this.chunks=as;
}
PosTranslator.prototype.GetChunks=function(){
return this.chunks;
};
PosTranslator.prototype.Translate=function(ay,az){
var aA=this.chunks;
if(aA.length==0||ay<aA[0].pos1){
return ay;
}
var aB=0;
var aC=aA.length-1;
while(aB<aC){
var aD=Math.floor((aB+aC)/2);
if(ay<aA[aD+1].pos1){
aC=aD;
}else{
aB=aD+1;
}
}
var aE=aA[aB];
if(ay>=aE.pos1+aE.len1){
return ay+aE.pos2+aE.len2-aE.pos1-aE.len1;
}
if(!az){
az=PosTranslator.DefaultInsideChunkHandler;
}
return az(ay,aE);
};
PosTranslator.DefaultInsideChunkHandler=function(ay,aF){
Assert(false,"Cannot translate position in changed area");
};
PosTranslator.ShiftWithTopInsideChunkHandler=
function(ay,aF){
return ay-aF.pos1+aF.pos2;
};
var a={
UNCHANGED:"unchanged",
SOURCE_CHANGED:"source changed",
CHANGED:"changed",
DAMAGED:"damaged"
};
function CodeInfoTreeNode(aG,aH,aI){
this.info=aG;
this.children=aH;
this.array_index=aI;
this.parent=(void 0);
this.status=a.UNCHANGED;
this.status_explanation=(void 0);
this.new_start_pos=(void 0);
this.new_end_pos=(void 0);
this.corresponding_node=(void 0);
this.unmatched_new_nodes=(void 0);
this.textual_corresponding_node=(void 0);
this.textually_unmatched_new_nodes=(void 0);
this.live_shared_function_infos=(void 0);
}
function BuildCodeInfoTree(aJ){
var aK=0;
function BuildNode(){
var aL=aK;
aK++;
var aM=new Array();
while(aK<aJ.length&&
aJ[aK].outer_index==aL){
aM.push(BuildNode());
}
var q=new CodeInfoTreeNode(aJ[aL],aM,
aL);
for(var r=0;r<aM.length;r++){
aM[r].parent=q;
}
return q;
}
var aN=BuildNode();
Assert(aK==aJ.length);
return aN;
}
function MarkChangedFunctions(aO,as){
var aP=new function(){
var aQ=0;
var aR=0;
this.current=function(){return as[aQ];};
this.next=function(){
var aE=as[aQ];
aR=aE.pos2+aE.len2-(aE.pos1+aE.len1);
aQ++;
};
this.done=function(){return aQ>=as.length;};
this.TranslatePos=function(ay){return ay+aR;};
};
function ProcessInternals(aS){
aS.new_start_pos=aP.TranslatePos(
aS.info.start_position);
var aT=0;
var aU=false;
var aV=false;
while(!aP.done()&&
aP.current().pos1<aS.info.end_position){
if(aT<aS.children.length){
var aW=aS.children[aT];
if(aW.info.end_position<=aP.current().pos1){
ProcessUnchangedChild(aW);
aT++;
continue;
}else if(aW.info.start_position>=
aP.current().pos1+aP.current().len1){
aU=true;
aP.next();
continue;
}else if(aW.info.start_position<=aP.current().pos1&&
aW.info.end_position>=aP.current().pos1+
aP.current().len1){
ProcessInternals(aW);
aV=aV||
(aW.status!=a.UNCHANGED);
aU=aU||
(aW.status==a.DAMAGED);
aT++;
continue;
}else{
aU=true;
aW.status=a.DAMAGED;
aW.status_explanation=
"Text diff overlaps with function boundary";
aT++;
continue;
}
}else{
if(aP.current().pos1+aP.current().len1<=
aS.info.end_position){
aS.status=a.CHANGED;
aP.next();
continue;
}else{
aS.status=a.DAMAGED;
aS.status_explanation=
"Text diff overlaps with function boundary";
return;
}
}
Assert("Unreachable",false);
}
while(aT<aS.children.length){
var aW=aS.children[aT];
ProcessUnchangedChild(aW);
aT++;
}
if(aU){
aS.status=a.CHANGED;
}else if(aV){
aS.status=a.SOURCE_CHANGED;
}
aS.new_end_pos=
aP.TranslatePos(aS.info.end_position);
}
function ProcessUnchangedChild(q){
q.new_start_pos=aP.TranslatePos(q.info.start_position);
q.new_end_pos=aP.TranslatePos(q.info.end_position);
}
ProcessInternals(aO);
}
function FindCorrespondingFunctions(aX,aY){
function ProcessNode(p,aZ){
var ba=
IsFunctionContextLocalsChanged(p.info,aZ.info);
if(ba){
p.status=a.CHANGED;
}
var bb=p.children;
var bc=aZ.children;
var bd=[];
var be=[];
var bf=0;
var bg=0;
while(bf<bb.length){
if(bb[bf].status==a.DAMAGED){
bf++;
}else if(bg<bc.length){
if(bc[bg].info.start_position<
bb[bf].new_start_pos){
bd.push(bc[bg]);
be.push(bc[bg]);
bg++;
}else if(bc[bg].info.start_position==
bb[bf].new_start_pos){
if(bc[bg].info.end_position==
bb[bf].new_end_pos){
bb[bf].corresponding_node=
bc[bg];
bb[bf].textual_corresponding_node=
bc[bg];
if(ba){
bb[bf].status=a.DAMAGED;
bb[bf].status_explanation=
"Enclosing function is now incompatible. "+
ba;
bb[bf].corresponding_node=(void 0);
}else if(bb[bf].status!=
a.UNCHANGED){
ProcessNode(bb[bf],
bc[bg]);
if(bb[bf].status==a.DAMAGED){
bd.push(
bb[bf].corresponding_node);
bb[bf].corresponding_node=(void 0);
p.status=a.CHANGED;
}
}
}else{
bb[bf].status=a.DAMAGED;
bb[bf].status_explanation=
"No corresponding function in new script found";
p.status=a.CHANGED;
bd.push(bc[bg]);
be.push(bc[bg]);
}
bg++;
bf++;
}else{
bb[bf].status=a.DAMAGED;
bb[bf].status_explanation=
"No corresponding function in new script found";
p.status=a.CHANGED;
bf++;
}
}else{
bb[bf].status=a.DAMAGED;
bb[bf].status_explanation=
"No corresponding function in new script found";
p.status=a.CHANGED;
bf++;
}
}
while(bg<bc.length){
bd.push(bc[bg]);
be.push(bc[bg]);
bg++;
}
if(p.status==a.CHANGED){
if(p.info.param_num!=aZ.info.param_num){
p.status=a.DAMAGED;
p.status_explanation="Changed parameter number: "+
p.info.param_num+" and "+aZ.info.param_num;
}
}
p.unmatched_new_nodes=bd;
p.textually_unmatched_new_nodes=
be;
}
ProcessNode(aX,aY);
aX.corresponding_node=aY;
aX.textual_corresponding_node=aY;
Assert(aX.status!=a.DAMAGED,
"Script became damaged");
}
function FindLiveSharedInfos(aX,G){
var bh=%LiveEditFindSharedFunctionInfosForScript(G);
var bi=new Array();
for(var r=0;r<bh.length;r++){
bi.push(new SharedInfoWrapper(bh[r]));
}
function FindFunctionInfos(I){
var bj=[];
for(var r=0;r<bi.length;r++){
var bk=bi[r];
if(bk.start_position==I.start_position&&
bk.end_position==I.end_position){
bj.push(bk);
}
}
if(bj.length>0){
return bj;
}
}
function TraverseTree(q){
q.live_shared_function_infos=FindFunctionInfos(q.info);
for(var r=0;r<q.children.length;r++){
TraverseTree(q.children[r]);
}
}
TraverseTree(aX);
}
function FunctionCompileInfo(bl){
this.function_name=bl[0];
this.start_position=bl[1];
this.end_position=bl[2];
this.param_num=bl[3];
this.code=bl[4];
this.code_scope_info=bl[5];
this.scope_info=bl[6];
this.outer_index=bl[7];
this.shared_function_info=bl[8];
this.next_sibling_index=null;
this.raw_array=bl;
}
function SharedInfoWrapper(bl){
this.function_name=bl[0];
this.start_position=bl[1];
this.end_position=bl[2];
this.info=bl[3];
this.raw_array=bl;
}
function PatchPositions(X,ar,Y){
if(X.live_shared_function_infos){
X.live_shared_function_infos.forEach(function(E){
%LiveEditPatchFunctionPositions(E.raw_array,
ar);
});
Y.push({name:X.info.function_name});
}else{
Y.push(
{name:X.info.function_name,info_not_found:true});
}
}
function CreateNameForOldScript(G){
return G.name+" (old)";
}
function IsFunctionContextLocalsChanged(bm,bn){
var bo=bm.scope_info;
var bp=bn.scope_info;
var bq;
var br;
if(bo){
bq=bo.toString();
}else{
bq="";
}
if(bp){
br=bp.toString();
}else{
br="";
}
if(bq!=br){
return"Variable map changed: ["+bq+
"] => ["+br+"]";
}
return;
}
var bs;
function CheckStackActivations(bt,S){
var bu=new Array();
for(var r=0;r<bt.length;r++){
bu[r]=bt[r].info;
}
var bv=%LiveEditCheckAndDropActivations(bu,true);
if(bv[bu.length]){
throw new Failure(bv[bu.length]);
}
var bw=new Array();
var bx=new Array();
for(var r=0;r<bu.length;r++){
var by=bt[r];
if(bv[r]==bs.REPLACED_ON_ACTIVE_STACK){
bx.push({name:by.function_name});
}else if(bv[r]!=bs.AVAILABLE_FOR_PATCH){
var bz={
name:by.function_name,
start_pos:by.start_position,
end_pos:by.end_position,
replace_problem:
bs.SymbolName(bv[r])
};
bw.push(bz);
}
}
if(bx.length>0){
S.push({dropped_from_stack:bx});
}
if(bw.length>0){
S.push({functions_on_stack:bw});
throw new Failure("Blocked by functions on stack");
}
return bx.length;
}
var bs={
AVAILABLE_FOR_PATCH:1,
BLOCKED_ON_ACTIVE_STACK:2,
BLOCKED_ON_OTHER_STACK:3,
BLOCKED_UNDER_NATIVE_CODE:4,
REPLACED_ON_ACTIVE_STACK:5,
BLOCKED_UNDER_GENERATOR:6,
BLOCKED_ACTIVE_GENERATOR:7
};
bs.SymbolName=function(bA){
var bB=bs;
for(var bC in bB){
if(bB[bC]==bA){
return bC;
}
}
};
function Failure(am){
this.message=am;
}
this.Failure=Failure;
Failure.prototype.toString=function(){
return"LiveEdit Failure: "+this.message;
};
function CopyErrorPositionToDetails(bD,j){
function createPositionStruct(G,bE){
if(bE==-1)return;
var bF=G.locationFromPosition(bE,true);
if(bF==null)return;
return{
line:bF.line+1,
column:bF.column+1,
position:bE
};
}
if(!("scriptObject"in bD)||!("startPosition"in bD)){
return;
}
var G=bD.scriptObject;
var bG={
start:createPositionStruct(G,bD.startPosition),
end:createPositionStruct(G,bD.endPosition)
};
j.position=bG;
}
function GetPcFromSourcePos(bH,bI){
return %GetFunctionCodePositionFromSource(bH,bI);
}
this.GetPcFromSourcePos=GetPcFromSourcePos;
function SetScriptSource(G,bJ,bK,S){
var c=G.source;
var bL=CompareStrings(c,bJ);
return ApplyPatchMultiChunk(G,bL,bJ,bK,
S);
}
this.SetScriptSource=SetScriptSource;
function CompareStrings(bM,bN){
return %LiveEditCompareStrings(bM,bN);
}
function ApplySingleChunkPatch(G,change_pos,change_len,new_str,
S){
var c=G.source;
var bJ=c.substring(0,change_pos)+
new_str+c.substring(change_pos+change_len);
return ApplyPatchMultiChunk(G,
[change_pos,change_pos+change_len,change_pos+new_str.length],
bJ,false,S);
}
function DescribeChangeTree(aX){
function ProcessOldNode(q){
var bO=[];
for(var r=0;r<q.children.length;r++){
var aW=q.children[r];
if(aW.status!=a.UNCHANGED){
bO.push(ProcessOldNode(aW));
}
}
var bP=[];
if(q.textually_unmatched_new_nodes){
for(var r=0;r<q.textually_unmatched_new_nodes.length;r++){
var aW=q.textually_unmatched_new_nodes[r];
bP.push(ProcessNewNode(aW));
}
}
var bQ={
name:q.info.function_name,
positions:DescribePositions(q),
status:q.status,
children:bO,
new_children:bP
};
if(q.status_explanation){
bQ.status_explanation=q.status_explanation;
}
if(q.textual_corresponding_node){
bQ.new_positions=DescribePositions(q.textual_corresponding_node);
}
return bQ;
}
function ProcessNewNode(q){
var bO=[];
if(false){
for(var r=0;r<q.children.length;r++){
bO.push(ProcessNewNode(q.children[r]));
}
}
var bQ={
name:q.info.function_name,
positions:DescribePositions(q),
children:bO,
};
return bQ;
}
function DescribePositions(q){
return{
start_position:q.info.start_position,
end_position:q.info.end_position
};
}
return ProcessOldNode(aX);
}
function RestartFrame(bR){
var bv=bR.restart();
if((typeof(bv)==='string')){
throw new Failure("Failed to restart frame: "+bv);
}
var bv={};
bv[b]=true;
return bv;
}
this.RestartFrame=RestartFrame;
this.TestApi={
PosTranslator:PosTranslator,
CompareStrings:CompareStrings,
ApplySingleChunkPatch:ApplySingleChunkPatch
};
};

`runtime?
var $Object=global.Object;
var $Array=global.Array;
var $String=global.String;
var $Number=global.Number;
var $Function=global.Function;
var $Boolean=global.Boolean;
var $NaN=%GetRootNaN();
function EQUALS(a){
if((typeof(this)==='string')&&(typeof(a)==='string'))return %StringEquals(this,a);
var b=this;
while(true){
if((typeof(b)==='number')){
while(true){
if((typeof(a)==='number'))return %NumberEquals(b,a);
if((a==null))return 1;
if((typeof(a)==='symbol'))return 1;
if(!(%_IsSpecObject(a))){
return %NumberEquals(b,%ToNumber(a));
}
a=%ToPrimitive(a,0);
}
}else if((typeof(b)==='string')){
while(true){
if((typeof(a)==='string'))return %StringEquals(b,a);
if((typeof(a)==='symbol'))return 1;
if((typeof(a)==='number'))return %NumberEquals(%ToNumber(b),a);
if((typeof(a)==='boolean'))return %NumberEquals(%ToNumber(b),%ToNumber(a));
if((a==null))return 1;
a=%ToPrimitive(a,0);
}
}else if((typeof(b)==='symbol')){
if((typeof(a)==='symbol'))return %_ObjectEquals(b,a)?0:1;
return 1;
}else if((typeof(b)==='boolean')){
if((typeof(a)==='boolean'))return %_ObjectEquals(b,a)?0:1;
if((a==null))return 1;
if((typeof(a)==='number'))return %NumberEquals(%ToNumber(b),a);
if((typeof(a)==='string'))return %NumberEquals(%ToNumber(b),%ToNumber(a));
if((typeof(a)==='symbol'))return 1;
b=%ToNumber(b);
a=%ToPrimitive(a,0);
}else if((b==null)){
return(a==null)?0:1;
}else{
if((%_IsSpecObject(a))){
return %_ObjectEquals(b,a)?0:1;
}
if((a==null))return 1;
if((typeof(a)==='symbol'))return 1;
if((typeof(a)==='boolean'))a=%ToNumber(a);
b=%ToPrimitive(b,0);
}
}
}
function STRICT_EQUALS(a){
if((typeof(this)==='string')){
if(!(typeof(a)==='string'))return 1;
return %StringEquals(this,a);
}
if((typeof(this)==='number')){
if(!(typeof(a)==='number'))return 1;
return %NumberEquals(this,a);
}
return %_ObjectEquals(this,a)?0:1;
}
function COMPARE(a,b){
var c;
var d;
if((typeof(this)==='string')){
if((typeof(a)==='string'))return %_StringCompare(this,a);
if((a===(void 0)))return b;
c=this;
}else if((typeof(this)==='number')){
if((typeof(a)==='number'))return %NumberCompare(this,a,b);
if((a===(void 0)))return b;
c=this;
}else if((this===(void 0))){
if(!(a===(void 0))){
%ToPrimitive(a,1);
}
return b;
}else if((a===(void 0))){
%ToPrimitive(this,1);
return b;
}else{
c=%ToPrimitive(this,1);
}
d=%ToPrimitive(a,1);
if((typeof(c)==='string')&&(typeof(d)==='string')){
return %_StringCompare(c,d);
}else{
var e=%ToNumber(c);
var g=%ToNumber(d);
if((!%_IsSmi(%IS_VAR(e))&&!(e==e))||(!%_IsSmi(%IS_VAR(g))&&!(g==g)))return b;
return %NumberCompare(e,g,b);
}
}
function ADD(a){
if((typeof(this)==='number')&&(typeof(a)==='number'))return %NumberAdd(this,a);
if((typeof(this)==='string')&&(typeof(a)==='string'))return %_StringAdd(this,a);
var b=%ToPrimitive(this,0);
var c=%ToPrimitive(a,0);
if((typeof(b)==='string')){
return %_StringAdd(b,%ToString(c));
}else if((typeof(c)==='string')){
return %_StringAdd(%NonStringToString(b),c);
}else{
return %NumberAdd(%ToNumber(b),%ToNumber(c));
}
}
function STRING_ADD_LEFT(a){
if(!(typeof(a)==='string')){
if((%_ClassOf(a)==='String')&&%_IsStringWrapperSafeForDefaultValueOf(a)){
a=%_ValueOf(a);
}else{
a=(typeof(a)==='number')
?%_NumberToString(a)
:%ToString(%ToPrimitive(a,0));
}
}
return %_StringAdd(this,a);
}
function STRING_ADD_RIGHT(a){
var b=this;
if(!(typeof(b)==='string')){
if((%_ClassOf(b)==='String')&&%_IsStringWrapperSafeForDefaultValueOf(b)){
b=%_ValueOf(b);
}else{
b=(typeof(b)==='number')
?%_NumberToString(b)
:%ToString(%ToPrimitive(b,0));
}
}
return %_StringAdd(b,a);
}
function SUB(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberSub(b,a);
}
function MUL(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberMul(b,a);
}
function DIV(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberDiv(b,a);
}
function MOD(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberMod(b,a);
}
function BIT_OR(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberOr(b,a);
}
function BIT_AND(a){
var b;
if((typeof(this)==='number')){
b=this;
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
}else{
b=%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
if((!%_IsSmi(%IS_VAR(b))&&!(b==b)))return 0;
}
return %NumberAnd(b,a);
}
function BIT_XOR(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberXor(b,a);
}
function SHL(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberShl(b,a);
}
function SAR(a){
var b;
if((typeof(this)==='number')){
b=this;
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
}else{
b=%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
if((!%_IsSmi(%IS_VAR(b))&&!(b==b)))return 0;
}
return %NumberSar(b,a);
}
function SHR(a){
var b=(typeof(this)==='number')?this:%NonNumberToNumber(this);
if(!(typeof(a)==='number'))a=%NonNumberToNumber(a);
return %NumberShr(b,a);
}
function DELETE(a,b){
return %DeleteProperty(%ToObject(this),%ToName(a),b);
}
function IN(a){
if(!(%_IsSpecObject(a))){
throw %MakeTypeError('invalid_in_operator_use',[this,a]);
}
if(%_IsNonNegativeSmi(this)){
if((%_IsArray(a))&&%_HasFastPackedElements(a)){
return this<a.length;
}
return %HasElement(a,this);
}
return %HasProperty(a,%ToName(this));
}
function INSTANCE_OF(a){
var b=this;
if(!(%_ClassOf(a)==='Function')){
throw %MakeTypeError('instanceof_function_expected',[a]);
}
if(!(%_IsSpecObject(b))){
return 1;
}
var c=%BoundFunctionGetBindings(a);
if(c){
a=c[0];
}
var d=a.prototype;
if(!(%_IsSpecObject(d))){
throw %MakeTypeError('instanceof_nonobject_proto',[d]);
}
return %IsInPrototypeChain(d,b)?0:1;
}
function FILTER_KEY(a){
var b=%ToName(a);
if(%HasProperty(this,b))return b;
return 0;
}
function CALL_NON_FUNCTION(){
var a=%GetFunctionDelegate(this);
if(!(%_IsFunction(a))){
var b=%RenderCallSite();
if(b=="")b=typeof this;
throw %MakeTypeError('called_non_callable',[b]);
}
return %Apply(a,this,arguments,0,%_ArgumentsLength());
}
function CALL_NON_FUNCTION_AS_CONSTRUCTOR(){
var a=%GetConstructorDelegate(this);
if(!(%_IsFunction(a))){
var b=%RenderCallSite();
if(b=="")b=typeof this;
throw %MakeTypeError('called_non_callable',[b]);
}
return %Apply(a,this,arguments,0,%_ArgumentsLength());
}
function CALL_FUNCTION_PROXY(){
var a=%_ArgumentsLength()-1;
var b=%_Arguments(a);
var c=%GetCallTrap(b);
return %Apply(c,this,arguments,0,a);
}
function CALL_FUNCTION_PROXY_AS_CONSTRUCTOR(){
var a=this;
var b=%GetConstructTrap(a);
return %Apply(b,this,arguments,0,%_ArgumentsLength());
}
function APPLY_PREPARE(a){
var b;
if((%_IsArray(a))){
b=a.length;
if(%_IsSmi(b)&&b>=0&&b<0x800000&&
(%_ClassOf(this)==='Function')){
return b;
}
}
b=(a==null)?0:%ToUint32(a.length);
if(b>0x800000){
throw %MakeRangeError('stack_overflow',[]);
}
if(!(%_ClassOf(this)==='Function')){
throw %MakeTypeError('apply_non_function',
[%ToString(this),typeof this]);
}
if(a!=null&&!(%_IsSpecObject(a))){
throw %MakeTypeError('apply_wrong_args',[]);
}
return b;
}
function REFLECT_APPLY_PREPARE(a){
var b;
if((%_IsArray(a))){
b=a.length;
if(%_IsSmi(b)&&b>=0&&b<0x800000&&
(%_ClassOf(this)==='Function')){
return b;
}
}
if(!(%_ClassOf(this)==='Function')){
throw %MakeTypeError('called_non_callable',[%ToString(this)]);
}
if(!(%_IsSpecObject(a))){
throw %MakeTypeError('reflect_apply_wrong_args',[]);
}
b=%ToLength(a.length);
if(b>0x800000){
throw %MakeRangeError('stack_overflow',[]);
}
return b;
}
function REFLECT_CONSTRUCT_PREPARE(a,b){
var c;
var d=(%_ClassOf(this)==='Function')&&%IsConstructor(this);
var e=(%_ClassOf(b)==='Function')&&%IsConstructor(b);
if((%_IsArray(a))){
c=a.length;
if(%_IsSmi(c)&&c>=0&&c<0x800000&&
d&&e){
return c;
}
}
if(!d){
if(!(%_ClassOf(this)==='Function')){
throw %MakeTypeError('called_non_callable',[%ToString(this)]);
}else{
throw %MakeTypeError('not_constructor',[%ToString(this)]);
}
}
if(!e){
if(!(%_ClassOf(b)==='Function')){
throw %MakeTypeError('called_non_callable',[%ToString(b)]);
}else{
throw %MakeTypeError('not_constructor',[%ToString(b)]);
}
}
if(!(%_IsSpecObject(a))){
throw %MakeTypeError('reflect_construct_wrong_args',[]);
}
c=%ToLength(a.length);
if(c>0x800000){
throw %MakeRangeError('stack_overflow',[]);
}
return c;
}
function STACK_OVERFLOW(a){
throw %MakeRangeError('stack_overflow',[]);
}
function TO_OBJECT(){
return %ToObject(this);
}
function TO_NUMBER(){
return %ToNumber(this);
}
function TO_STRING(){
return %ToString(this);
}
function TO_NAME(){
return %ToName(this);
}
function ToPrimitive(a,b){
if((typeof(a)==='string'))return a;
if(!(%_IsSpecObject(a)))return a;
if((%_ClassOf(a)==='Symbol'))throw MakeTypeError('symbol_to_primitive',[]);
if(b==0)b=((%_ClassOf(a)==='Date'))?2:1;
return(b==1)?%DefaultNumber(a):%DefaultString(a);
}
function ToBoolean(a){
if((typeof(a)==='boolean'))return a;
if((typeof(a)==='string'))return a.length!=0;
if(a==null)return false;
if((typeof(a)==='number'))return!((a==0)||(!%_IsSmi(%IS_VAR(a))&&!(a==a)));
return true;
}
function ToNumber(a){
if((typeof(a)==='number'))return a;
if((typeof(a)==='string')){
return %_HasCachedArrayIndex(a)?%_GetCachedArrayIndex(a)
:%StringToNumber(a);
}
if((typeof(a)==='boolean'))return a?1:0;
if((a===(void 0)))return $NaN;
if((typeof(a)==='symbol'))throw MakeTypeError('symbol_to_number',[]);
return((a===null))?0:ToNumber(%DefaultNumber(a));
}
function NonNumberToNumber(a){
if((typeof(a)==='string')){
return %_HasCachedArrayIndex(a)?%_GetCachedArrayIndex(a)
:%StringToNumber(a);
}
if((typeof(a)==='boolean'))return a?1:0;
if((a===(void 0)))return $NaN;
if((typeof(a)==='symbol'))throw MakeTypeError('symbol_to_number',[]);
return((a===null))?0:ToNumber(%DefaultNumber(a));
}
function ToString(a){
if((typeof(a)==='string'))return a;
if((typeof(a)==='number'))return %_NumberToString(a);
if((typeof(a)==='boolean'))return a?'true':'false';
if((a===(void 0)))return'undefined';
if((typeof(a)==='symbol'))throw %MakeTypeError('symbol_to_string',[]);
return((a===null))?'null':%ToString(%DefaultString(a));
}
function NonStringToString(a){
if((typeof(a)==='number'))return %_NumberToString(a);
if((typeof(a)==='boolean'))return a?'true':'false';
if((a===(void 0)))return'undefined';
if((typeof(a)==='symbol'))throw %MakeTypeError('symbol_to_string',[]);
return((a===null))?'null':%ToString(%DefaultString(a));
}
function ToName(a){
return(typeof(a)==='symbol')?a:%ToString(a);
}
function ToObject(a){
if((typeof(a)==='string'))return new $String(a);
if((typeof(a)==='number'))return new $Number(a);
if((typeof(a)==='boolean'))return new $Boolean(a);
if((typeof(a)==='symbol'))return %NewSymbolWrapper(a);
if((a==null)&&!(%_IsUndetectableObject(a))){
throw %MakeTypeError('undefined_or_null_to_object',[]);
}
return a;
}
function ToInteger(a){
if(%_IsSmi(a))return a;
return %NumberToInteger(ToNumber(a));
}
function ToLength(a){
a=ToInteger(a);
if(a<0)return 0;
return a<$Number.MAX_SAFE_INTEGER?a:$Number.MAX_SAFE_INTEGER;
}
function ToUint32(a){
if(%_IsSmi(a)&&a>=0)return a;
return %NumberToJSUint32(ToNumber(a));
}
function ToInt32(a){
if(%_IsSmi(a))return a;
return %NumberToJSInt32(ToNumber(a));
}
function SameValue(a,b){
if(typeof a!=typeof b)return false;
if((typeof(a)==='number')){
if((!%_IsSmi(%IS_VAR(a))&&!(a==a))&&(!%_IsSmi(%IS_VAR(b))&&!(b==b)))return true;
if(a===0&&b===0&&%_IsMinusZero(a)!=%_IsMinusZero(b)){
return false;
}
}
return a===b;
}
function SameValueZero(a,b){
if(typeof a!=typeof b)return false;
if((typeof(a)==='number')){
if((!%_IsSmi(%IS_VAR(a))&&!(a==a))&&(!%_IsSmi(%IS_VAR(b))&&!(b==b)))return true;
}
return a===b;
}
function IsPrimitive(a){
return!(%_IsSpecObject(a));
}
function IsConcatSpreadable(a){
if(!(%_IsSpecObject(a)))return false;
var b=a[symbolIsConcatSpreadable];
if((b===(void 0)))return(%_IsArray(a));
return ToBoolean(b);
}
function DefaultNumber(a){
if(!(%_ClassOf(a)==='Symbol')){
var b=a.valueOf;
if((%_ClassOf(b)==='Function')){
var c=%_CallFunction(a,b);
if(%IsPrimitive(c))return c;
}
var d=a.toString;
if((%_ClassOf(d)==='Function')){
var e=%_CallFunction(a,d);
if(%IsPrimitive(e))return e;
}
}
throw %MakeTypeError('cannot_convert_to_primitive',[]);
}
function DefaultString(a){
if(!(%_ClassOf(a)==='Symbol')){
var b=a.toString;
if((%_ClassOf(b)==='Function')){
var c=%_CallFunction(a,b);
if(%IsPrimitive(c))return c;
}
var d=a.valueOf;
if((%_ClassOf(d)==='Function')){
var e=%_CallFunction(a,d);
if(%IsPrimitive(e))return e;
}
}
throw %MakeTypeError('cannot_convert_to_primitive',[]);
}
function ToPositiveInteger(a,b){
var c=(%_IsSmi(%IS_VAR(a))?a:%NumberToIntegerMapMinusZero(ToNumber(a)));
if(c<0)throw MakeRangeError(b);
return c;
}
%FunctionSetPrototype($Array,new $Array(0));
function STRING_LENGTH_STUB(a){
var b=this;
return %_StringGetLength(%_JSValueGetValue(b));
}

$v8natives?
var $isNaN=GlobalIsNaN;
var $isFinite=GlobalIsFinite;
function InstallFunctions(a,b,c){
if(c.length>=8){
%OptimizeObjectForAddingMultipleProperties(a,c.length>>1);
}
for(var d=0;d<c.length;d+=2){
var e=c[d];
var g=c[d+1];
%FunctionSetName(g,e);
%FunctionRemovePrototype(g);
%AddNamedProperty(a,e,g,b);
%SetNativeFlag(g);
}
%ToFastProperties(a);
}
function OverrideFunction(a,b,c){
ObjectDefineProperty(a,b,{value:c,
writeable:true,
configurable:true,
enumerable:false});
%FunctionSetName(c,b);
%FunctionRemovePrototype(c);
%SetNativeFlag(c);
}
function InstallGetter(a,b,c){
%FunctionSetName(c,b);
%FunctionRemovePrototype(c);
%DefineAccessorPropertyUnchecked(a,b,c,null,2);
%SetNativeFlag(c);
}
function InstallGetterSetter(a,b,c,d){
%FunctionSetName(c,b);
%FunctionSetName(d,b);
%FunctionRemovePrototype(c);
%FunctionRemovePrototype(d);
%DefineAccessorPropertyUnchecked(a,b,c,d,2);
%SetNativeFlag(c);
%SetNativeFlag(d);
}
function InstallConstants(a,b){
if(b.length>=4){
%OptimizeObjectForAddingMultipleProperties(a,b.length>>1);
}
var c=2|4|1;
for(var d=0;d<b.length;d+=2){
var e=b[d];
var g=b[d+1];
%AddNamedProperty(a,e,g,c);
}
%ToFastProperties(a);
}
function SetUpLockedPrototype(a,b,c){
%CheckIsBootstrapping();
var d=a.prototype;
var e=(c.length>>1)+(b?b.length:0);
if(e>=4){
%OptimizeObjectForAddingMultipleProperties(d,e);
}
if(b){
for(var g=0;g<b.length;g++){
%AddNamedProperty(d,b[g],
(void 0),2|4);
}
}
for(var g=0;g<c.length;g+=2){
var h=c[g];
var i=c[g+1];
%AddNamedProperty(d,h,i,2|4|1);
%SetNativeFlag(i);
}
%InternalSetPrototype(d,null);
%ToFastProperties(d);
}
function GlobalIsNaN(a){
if(!(typeof(a)==='number'))a=NonNumberToNumber(a);
return(!%_IsSmi(%IS_VAR(a))&&!(a==a));
}
function GlobalIsFinite(a){
if(!(typeof(a)==='number'))a=NonNumberToNumber(a);
return(%_IsSmi(%IS_VAR(a))||((a==a)&&(a!=1/0)&&(a!=-1/0)));
}
function GlobalParseInt(a,b){
if((b===(void 0))||b===10||b===0){
if(%_IsSmi(a))return a;
if((typeof(a)==='number')&&
((0.01<a&&a<1e9)||
(-1e9<a&&a<-0.01))){
return a|0;
}
a=((typeof(%IS_VAR(a))==='string')?a:NonStringToString(a));
b=b|0;
}else{
a=((typeof(%IS_VAR(a))==='string')?a:NonStringToString(a));
b=(%_IsSmi(%IS_VAR(b))?b:(b>>0));
if(!(b==0||(2<=b&&b<=36))){
return $NaN;
}
}
if(%_HasCachedArrayIndex(a)&&
(b==0||b==10)){
return %_GetCachedArrayIndex(a);
}
return %StringParseInt(a,b);
}
function GlobalParseFloat(a){
a=((typeof(%IS_VAR(a))==='string')?a:NonStringToString(a));
if(%_HasCachedArrayIndex(a))return %_GetCachedArrayIndex(a);
return %StringParseFloat(a);
}
function GlobalEval(a){
if(!(typeof(a)==='string'))return a;
var b=%GlobalProxy(global);
var c=%CompileString(a,false,0);
if(!(%_IsFunction(c)))return c;
return %_CallFunction(b,c);
}
function SetUpGlobal(){
%CheckIsBootstrapping();
var a=2|4|1;
%AddNamedProperty(global,"NaN",$NaN,a);
%AddNamedProperty(global,"Infinity",(1/0),a);
%AddNamedProperty(global,"undefined",(void 0),a);
InstallFunctions(global,2,$Array(
"isNaN",GlobalIsNaN,
"isFinite",GlobalIsFinite,
"parseInt",GlobalParseInt,
"parseFloat",GlobalParseFloat,
"eval",GlobalEval
));
}
SetUpGlobal();
var DefaultObjectToString=NoSideEffectsObjectToString;
function NoSideEffectsObjectToString(){
if((this===(void 0))&&!(%_IsUndetectableObject(this)))return"[object Undefined]";
if((this===null))return"[object Null]";
return"[object "+%_ClassOf(((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this)))+"]";
}
function ObjectToLocaleString(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Object.prototype.toLocaleString"]);
return this.toString();
}
function ObjectValueOf(){
return((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
}
function ObjectHasOwnProperty(a){
if(%_IsJSProxy(this)){
if((typeof(a)==='symbol'))return false;
var b=%GetHandler(this);
return CallTrap1(b,"hasOwn",DerivedHasOwnTrap,ToName(a));
}
return %HasOwnProperty(((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this)),ToName(a));
}
function ObjectIsPrototypeOf(a){
if(!(%_IsSpecObject(a)))return false;
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Object.prototype.isPrototypeOf"]);
return %IsInPrototypeChain(this,a);
}
function ObjectPropertyIsEnumerable(a){
var b=ToName(a);
if(%_IsJSProxy(this)){
if((typeof(a)==='symbol'))return false;
var c=GetOwnPropertyJS(this,b);
return(c===(void 0))?false:c.isEnumerable();
}
return %IsPropertyEnumerable(((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this)),b);
}
function ObjectDefineGetter(a,b){
var c=this;
if(c==null&&!(%_IsUndetectableObject(c))){
c=%GlobalProxy(global);
}
if(!(%_ClassOf(b)==='Function')){
throw new $TypeError(
'Object.prototype.__defineGetter__: Expecting function');
}
var d=new PropertyDescriptor();
d.setGet(b);
d.setEnumerable(true);
d.setConfigurable(true);
DefineOwnProperty(((%_IsSpecObject(%IS_VAR(c)))?c:ToObject(c)),ToName(a),d,false);
}
function ObjectLookupGetter(a){
var b=this;
if(b==null&&!(%_IsUndetectableObject(b))){
b=%GlobalProxy(global);
}
return %LookupAccessor(((%_IsSpecObject(%IS_VAR(b)))?b:ToObject(b)),ToName(a),0);
}
function ObjectDefineSetter(a,b){
var c=this;
if(c==null&&!(%_IsUndetectableObject(c))){
c=%GlobalProxy(global);
}
if(!(%_ClassOf(b)==='Function')){
throw new $TypeError(
'Object.prototype.__defineSetter__: Expecting function');
}
var d=new PropertyDescriptor();
d.setSet(b);
d.setEnumerable(true);
d.setConfigurable(true);
DefineOwnProperty(((%_IsSpecObject(%IS_VAR(c)))?c:ToObject(c)),ToName(a),d,false);
}
function ObjectLookupSetter(a){
var b=this;
if(b==null&&!(%_IsUndetectableObject(b))){
b=%GlobalProxy(global);
}
return %LookupAccessor(((%_IsSpecObject(%IS_VAR(b)))?b:ToObject(b)),ToName(a),1);
}
function ObjectKeys(a){
a=((%_IsSpecObject(%IS_VAR(a)))?a:ToObject(a));
if(%_IsJSProxy(a)){
var b=%GetHandler(a);
var c=CallTrap0(b,"keys",DerivedKeysTrap);
return ToNameArray(c,"keys",false);
}
return %OwnKeys(a);
}
function IsAccessorDescriptor(a){
if((a===(void 0)))return false;
return a.hasGetter()||a.hasSetter();
}
function IsDataDescriptor(a){
if((a===(void 0)))return false;
return a.hasValue()||a.hasWritable();
}
function IsGenericDescriptor(a){
if((a===(void 0)))return false;
return!(IsAccessorDescriptor(a)||IsDataDescriptor(a));
}
function IsInconsistentDescriptor(a){
return IsAccessorDescriptor(a)&&IsDataDescriptor(a);
}
function FromPropertyDescriptor(a){
if((a===(void 0)))return a;
if(IsDataDescriptor(a)){
return{value:a.getValue(),
writable:a.isWritable(),
enumerable:a.isEnumerable(),
configurable:a.isConfigurable()};
}
return{get:a.getGet(),
set:a.getSet(),
enumerable:a.isEnumerable(),
configurable:a.isConfigurable()};
}
function FromGenericPropertyDescriptor(a){
if((a===(void 0)))return a;
var b=new $Object();
if(a.hasValue()){
%AddNamedProperty(b,"value",a.getValue(),0);
}
if(a.hasWritable()){
%AddNamedProperty(b,"writable",a.isWritable(),0);
}
if(a.hasGetter()){
%AddNamedProperty(b,"get",a.getGet(),0);
}
if(a.hasSetter()){
%AddNamedProperty(b,"set",a.getSet(),0);
}
if(a.hasEnumerable()){
%AddNamedProperty(b,"enumerable",a.isEnumerable(),0);
}
if(a.hasConfigurable()){
%AddNamedProperty(b,"configurable",a.isConfigurable(),0);
}
return b;
}
function ToPropertyDescriptor(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("property_desc_object",[a]);
}
var b=new PropertyDescriptor();
if("enumerable"in a){
b.setEnumerable(ToBoolean(a.enumerable));
}
if("configurable"in a){
b.setConfigurable(ToBoolean(a.configurable));
}
if("value"in a){
b.setValue(a.value);
}
if("writable"in a){
b.setWritable(ToBoolean(a.writable));
}
if("get"in a){
var c=a.get;
if(!(c===(void 0))&&!(%_ClassOf(c)==='Function')){
throw MakeTypeError("getter_must_be_callable",[c]);
}
b.setGet(c);
}
if("set"in a){
var d=a.set;
if(!(d===(void 0))&&!(%_ClassOf(d)==='Function')){
throw MakeTypeError("setter_must_be_callable",[d]);
}
b.setSet(d);
}
if(IsInconsistentDescriptor(b)){
throw MakeTypeError("value_and_accessor",[a]);
}
return b;
}
function ToCompletePropertyDescriptor(a){
var b=ToPropertyDescriptor(a);
if(IsGenericDescriptor(b)||IsDataDescriptor(b)){
if(!b.hasValue())b.setValue((void 0));
if(!b.hasWritable())b.setWritable(false);
}else{
if(!b.hasGetter())b.setGet((void 0));
if(!b.hasSetter())b.setSet((void 0));
}
if(!b.hasEnumerable())b.setEnumerable(false);
if(!b.hasConfigurable())b.setConfigurable(false);
return b;
}
function PropertyDescriptor(){
this.value_=(void 0);
this.hasValue_=false;
this.writable_=false;
this.hasWritable_=false;
this.enumerable_=false;
this.hasEnumerable_=false;
this.configurable_=false;
this.hasConfigurable_=false;
this.get_=(void 0);
this.hasGetter_=false;
this.set_=(void 0);
this.hasSetter_=false;
}
SetUpLockedPrototype(PropertyDescriptor,$Array(
"value_",
"hasValue_",
"writable_",
"hasWritable_",
"enumerable_",
"hasEnumerable_",
"configurable_",
"hasConfigurable_",
"get_",
"hasGetter_",
"set_",
"hasSetter_"
),$Array(
"toString",function PropertyDescriptor_ToString(){
return"[object PropertyDescriptor]";
},
"setValue",function PropertyDescriptor_SetValue(a){
this.value_=a;
this.hasValue_=true;
},
"getValue",function PropertyDescriptor_GetValue(){
return this.value_;
},
"hasValue",function PropertyDescriptor_HasValue(){
return this.hasValue_;
},
"setEnumerable",function PropertyDescriptor_SetEnumerable(a){
this.enumerable_=a;
this.hasEnumerable_=true;
},
"isEnumerable",function PropertyDescriptor_IsEnumerable(){
return this.enumerable_;
},
"hasEnumerable",function PropertyDescriptor_HasEnumerable(){
return this.hasEnumerable_;
},
"setWritable",function PropertyDescriptor_SetWritable(a){
this.writable_=a;
this.hasWritable_=true;
},
"isWritable",function PropertyDescriptor_IsWritable(){
return this.writable_;
},
"hasWritable",function PropertyDescriptor_HasWritable(){
return this.hasWritable_;
},
"setConfigurable",
function PropertyDescriptor_SetConfigurable(a){
this.configurable_=a;
this.hasConfigurable_=true;
},
"hasConfigurable",function PropertyDescriptor_HasConfigurable(){
return this.hasConfigurable_;
},
"isConfigurable",function PropertyDescriptor_IsConfigurable(){
return this.configurable_;
},
"setGet",function PropertyDescriptor_SetGetter(a){
this.get_=a;
this.hasGetter_=true;
},
"getGet",function PropertyDescriptor_GetGetter(){
return this.get_;
},
"hasGetter",function PropertyDescriptor_HasGetter(){
return this.hasGetter_;
},
"setSet",function PropertyDescriptor_SetSetter(a){
this.set_=a;
this.hasSetter_=true;
},
"getSet",function PropertyDescriptor_GetSetter(){
return this.set_;
},
"hasSetter",function PropertyDescriptor_HasSetter(){
return this.hasSetter_;
}));
function ConvertDescriptorArrayToDescriptor(a){
if((a===(void 0))){
return(void 0);
}
var b=new PropertyDescriptor();
if(a[0]){
b.setGet(a[2]);
b.setSet(a[3]);
}else{
b.setValue(a[1]);
b.setWritable(a[4]);
}
b.setEnumerable(a[5]);
b.setConfigurable(a[6]);
return b;
}
function GetTrap(a,b,c){
var d=a[b];
if((d===(void 0))){
if((c===(void 0))){
throw MakeTypeError("handler_trap_missing",[a,b]);
}
d=c;
}else if(!(%_ClassOf(d)==='Function')){
throw MakeTypeError("handler_trap_must_be_callable",[a,b]);
}
return d;
}
function CallTrap0(a,b,c){
return %_CallFunction(a,GetTrap(a,b,c));
}
function CallTrap1(a,b,c,d){
return %_CallFunction(a,d,GetTrap(a,b,c));
}
function CallTrap2(a,b,c,d,e){
return %_CallFunction(a,d,e,GetTrap(a,b,c));
}
function GetOwnPropertyJS(a,b){
var c=ToName(b);
if(%_IsJSProxy(a)){
if((typeof(b)==='symbol'))return(void 0);
var d=%GetHandler(a);
var e=CallTrap1(
d,"getOwnPropertyDescriptor",(void 0),c);
if((e===(void 0)))return e;
var g=ToCompletePropertyDescriptor(e);
if(!g.isConfigurable()){
throw MakeTypeError("proxy_prop_not_configurable",
[d,"getOwnPropertyDescriptor",c,e]);
}
return g;
}
var h=%GetOwnProperty(((%_IsSpecObject(%IS_VAR(a)))?a:ToObject(a)),c);
return ConvertDescriptorArrayToDescriptor(h);
}
function Delete(a,b,c){
var d=GetOwnPropertyJS(a,b);
if((d===(void 0)))return true;
if(d.isConfigurable()){
%DeleteProperty(a,b,0);
return true;
}else if(c){
throw MakeTypeError("define_disallowed",[b]);
}else{
return;
}
}
function GetMethod(a,b){
var c=a[b];
if((c==null))return(void 0);
if((%_ClassOf(c)==='Function'))return c;
throw MakeTypeError('called_non_callable',[typeof c]);
}
function DefineProxyProperty(a,b,c,d){
if((typeof(b)==='symbol'))return false;
var e=%GetHandler(a);
var g=CallTrap2(e,"defineProperty",(void 0),b,c);
if(!ToBoolean(g)){
if(d){
throw MakeTypeError("handler_returned_false",
[e,"defineProperty"]);
}else{
return false;
}
}
return true;
}
function DefineObjectProperty(a,b,c,d){
var e=%GetOwnProperty(a,ToName(b));
var g=ConvertDescriptorArrayToDescriptor(e);
var h=%IsExtensible(a);
if((g===(void 0))&&!h){
if(d){
throw MakeTypeError("define_disallowed",[b]);
}else{
return false;
}
}
if(!(g===(void 0))){
if((IsGenericDescriptor(c)||
IsDataDescriptor(c)==IsDataDescriptor(g))&&
(!c.hasEnumerable()||
SameValue(c.isEnumerable(),g.isEnumerable()))&&
(!c.hasConfigurable()||
SameValue(c.isConfigurable(),g.isConfigurable()))&&
(!c.hasWritable()||
SameValue(c.isWritable(),g.isWritable()))&&
(!c.hasValue()||
SameValue(c.getValue(),g.getValue()))&&
(!c.hasGetter()||
SameValue(c.getGet(),g.getGet()))&&
(!c.hasSetter()||
SameValue(c.getSet(),g.getSet()))){
return true;
}
if(!g.isConfigurable()){
if(c.isConfigurable()||
(c.hasEnumerable()&&
c.isEnumerable()!=g.isEnumerable())){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
if(!IsGenericDescriptor(c)){
if(IsDataDescriptor(g)!=IsDataDescriptor(c)){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
if(IsDataDescriptor(g)&&IsDataDescriptor(c)){
if(!g.isWritable()&&c.isWritable()){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
if(!g.isWritable()&&c.hasValue()&&
!SameValue(c.getValue(),g.getValue())){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
}
if(IsAccessorDescriptor(c)&&IsAccessorDescriptor(g)){
if(c.hasSetter()&&!SameValue(c.getSet(),g.getSet())){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
if(c.hasGetter()&&!SameValue(c.getGet(),g.getGet())){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
}
}
}
}
var i=0;
if(c.hasEnumerable()){
i|=c.isEnumerable()?0:2;
}else if(!(g===(void 0))){
i|=g.isEnumerable()?0:2;
}else{
i|=2;
}
if(c.hasConfigurable()){
i|=c.isConfigurable()?0:4;
}else if(!(g===(void 0))){
i|=g.isConfigurable()?0:4;
}else
i|=4;
if(IsDataDescriptor(c)||
(IsGenericDescriptor(c)&&
((g===(void 0))||IsDataDescriptor(g)))){
if(c.hasWritable()){
i|=c.isWritable()?0:1;
}else if(!(g===(void 0))){
i|=g.isWritable()?0:1;
}else{
i|=1;
}
var j=(void 0);
if(c.hasValue()){
j=c.getValue();
}else if(!(g===(void 0))&&IsDataDescriptor(g)){
j=g.getValue();
}
%DefineDataPropertyUnchecked(a,b,j,i);
}else{
var k=null;
if(c.hasGetter()){
k=c.getGet();
}else if(IsAccessorDescriptor(g)&&g.hasGetter()){
k=g.getGet();
}
var l=null;
if(c.hasSetter()){
l=c.getSet();
}else if(IsAccessorDescriptor(g)&&g.hasSetter()){
l=g.getSet();
}
%DefineAccessorPropertyUnchecked(a,b,k,l,i);
}
return true;
}
function DefineArrayProperty(a,b,c,d){
if(b==="length"){
var e=a.length;
var g=e;
if(!c.hasValue()){
return DefineObjectProperty(a,"length",c,d);
}
var h=ToUint32(c.getValue());
if(h!=ToNumber(c.getValue())){
throw new $RangeError('defineProperty() array length out of range');
}
var i=GetOwnPropertyJS(a,"length");
if(h!=e&&!i.isWritable()){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
var j=false;
var k=%IsObserved(a)&&h!==g;
var l;
if(k){
BeginPerformSplice(a);
l=[];
if(h<g)
l.length=g-h;
}
while(h<e--){
var m=ToString(e);
if(k){
var n=GetOwnPropertyJS(a,m);
if(n&&n.hasValue())
l[e-h]=n.getValue();
}
if(!Delete(a,m,false)){
h=e+1;
j=true;
break;
}
}
j=!DefineObjectProperty(a,"length",c,d)||j;
if(k){
EndPerformSplice(a);
EnqueueSpliceRecord(a,
h<g?h:g,
l,
h>g?h-g:0);
}
if(j){
if(d){
throw MakeTypeError("redefine_disallowed",[b]);
}else{
return false;
}
}
return true;
}
if(!(typeof(b)==='symbol')){
var m=ToUint32(b);
var k=false;
if(ToString(m)==b&&m!=4294967295){
var e=a.length;
if(m>=e&&%IsObserved(a)){
k=true;
BeginPerformSplice(a);
}
var i=GetOwnPropertyJS(a,"length");
if((m>=e&&!i.isWritable())||
!DefineObjectProperty(a,b,c,true)){
if(k)
EndPerformSplice(a);
if(d){
throw MakeTypeError("define_disallowed",[b]);
}else{
return false;
}
}
if(m>=e){
a.length=m+1;
}
if(k){
EndPerformSplice(a);
EnqueueSpliceRecord(a,e,[],m+1-e);
}
return true;
}
}
return DefineObjectProperty(a,b,c,d);
}
function DefineOwnProperty(a,b,c,d){
if(%_IsJSProxy(a)){
if((typeof(b)==='symbol'))return false;
var e=FromGenericPropertyDescriptor(c);
return DefineProxyProperty(a,b,e,d);
}else if((%_IsArray(a))){
return DefineArrayProperty(a,b,c,d);
}else{
return DefineObjectProperty(a,b,c,d);
}
}
function ObjectGetPrototypeOf(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.getPrototypeOf"]);
}
return %_GetPrototype(a);
}
function ObjectSetPrototypeOf(a,b){
if((a==null)&&!(%_IsUndetectableObject(a)))throw MakeTypeError('called_on_null_or_undefined',["Object.setPrototypeOf"]);
if(b!==null&&!(%_IsSpecObject(b))){
throw MakeTypeError("proto_object_or_null",[b]);
}
if((%_IsSpecObject(a))){
%SetPrototype(a,b);
}
return a;
}
function ObjectGetOwnPropertyDescriptor(a,b){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",
["Object.getOwnPropertyDescriptor"]);
}
var c=GetOwnPropertyJS(a,b);
return FromPropertyDescriptor(c);
}
function ToNameArray(a,b,c){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("proxy_non_object_prop_names",[a,b]);
}
var d=ToUint32(a.length);
var e=new $Array(d);
var g=0;
var h={__proto__:null};
for(var i=0;i<d;i++){
var j=ToName(a[i]);
if((typeof(j)==='symbol')&&!c)continue;
if(%HasOwnProperty(h,j)){
throw MakeTypeError("proxy_repeated_prop_name",[a,b,j]);
}
e[i]=j;
++g;
h[j]=0;
}
e.length=g;
return e;
}
function ObjectGetOwnPropertyKeys(a,b){
var c=new InternalArray();
b|=32;
var d=%GetInterceptorInfo(a);
if((b&8)===0){
var e=%GetOwnElementNames(a);
for(var g=0;g<e.length;++g){
e[g]=%_NumberToString(e[g]);
}
c.push(e);
if((d&1)!=0){
var h=%GetIndexedInterceptorElementNames(a);
if(!(h===(void 0))){
c.push(h);
}
}
}
c.push(%GetOwnPropertyNames(a,b));
if((d&2)!=0){
var i=
%GetNamedInterceptorPropertyNames(a);
if(!(i===(void 0))){
c.push(i);
}
}
var j=
%Apply(InternalArray.prototype.concat,
c[0],c,1,c.length-1);
if(d!=0){
var k={__proto__:null};
var l=0;
for(var g=0;g<j.length;++g){
var m=j[g];
if((typeof(m)==='symbol')){
if((b&16)||(%SymbolIsPrivate(m))){
continue;
}
}else{
if(b&8)continue;
m=ToString(m);
}
if(k[m])continue;
k[m]=true;
j[l++]=m;
}
j.length=l;
}
return j;
}
function ObjectGetOwnPropertyNames(a){
a=((%_IsSpecObject(%IS_VAR(a)))?a:ToObject(a));
if(%_IsJSProxy(a)){
var b=%GetHandler(a);
var c=CallTrap0(b,"getOwnPropertyNames",(void 0));
return ToNameArray(c,"getOwnPropertyNames",false);
}
return ObjectGetOwnPropertyKeys(a,16);
}
function ObjectCreate(a,b){
if(!(%_IsSpecObject(a))&&a!==null){
throw MakeTypeError("proto_object_or_null",[a]);
}
var c={};
%InternalSetPrototype(c,a);
if(!(b===(void 0)))ObjectDefineProperties(c,b);
return c;
}
function ObjectDefineProperty(a,b,c){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.defineProperty"]);
}
var d=ToName(b);
if(%_IsJSProxy(a)){
var e={__proto__:null};
for(var g in c){
e[g]=c[g];
}
DefineProxyProperty(a,d,e,true);
}else{
var h=ToPropertyDescriptor(c);
DefineOwnProperty(a,d,h,true);
}
return a;
}
function GetOwnEnumerablePropertyNames(a){
var b=new InternalArray();
for(var c in a){
if(%HasOwnProperty(a,c)){
b.push(c);
}
}
var d=8|32;
var e=%GetOwnPropertyNames(a,d);
for(var g=0;g<e.length;++g){
var h=e[g];
if((typeof(h)==='symbol')){
var i=ObjectGetOwnPropertyDescriptor(a,h);
if(i.enumerable)b.push(h);
}
}
return b;
}
function ObjectDefineProperties(a,b){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.defineProperties"]);
}
var c=((%_IsSpecObject(%IS_VAR(b)))?b:ToObject(b));
var d=GetOwnEnumerablePropertyNames(c);
var e=new InternalArray();
for(var g=0;g<d.length;g++){
e.push(ToPropertyDescriptor(c[d[g]]));
}
for(var g=0;g<d.length;g++){
DefineOwnProperty(a,d[g],e[g],true);
}
return a;
}
function ProxyFix(a){
var b=%GetHandler(a);
var c=CallTrap0(b,"fix",(void 0));
if((c===(void 0))){
throw MakeTypeError("handler_returned_undefined",[b,"fix"]);
}
if(%IsJSFunctionProxy(a)){
var d=%GetCallTrap(a);
var e=%GetConstructTrap(a);
var g=DelegateCallAndConstruct(d,e);
%Fix(a);
%SetCode(a,g);
var h=new $Object();
$Object.defineProperty(h,"constructor",
{value:a,writable:true,enumerable:false,configurable:true});
%FunctionSetPrototype(a,h);
a.length=0;
}else{
%Fix(a);
}
ObjectDefineProperties(a,c);
}
function ObjectSealJS(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.seal"]);
}
var b=%_IsJSProxy(a);
if(b||%HasSloppyArgumentsElements(a)||%IsObserved(a)){
if(b){
ProxyFix(a);
}
var c=ObjectGetOwnPropertyNames(a);
for(var d=0;d<c.length;d++){
var e=c[d];
var g=GetOwnPropertyJS(a,e);
if(g.isConfigurable()){
g.setConfigurable(false);
DefineOwnProperty(a,e,g,true);
}
}
%PreventExtensions(a);
}else{
%ObjectSeal(a);
}
return a;
}
function ObjectFreezeJS(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.freeze"]);
}
var b=%_IsJSProxy(a);
if(b||%HasSloppyArgumentsElements(a)||%IsObserved(a)){
if(b){
ProxyFix(a);
}
var c=ObjectGetOwnPropertyNames(a);
for(var d=0;d<c.length;d++){
var e=c[d];
var g=GetOwnPropertyJS(a,e);
if(g.isWritable()||g.isConfigurable()){
if(IsDataDescriptor(g))g.setWritable(false);
g.setConfigurable(false);
DefineOwnProperty(a,e,g,true);
}
}
%PreventExtensions(a);
}else{
%ObjectFreeze(a);
}
return a;
}
function ObjectPreventExtension(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.preventExtension"]);
}
if(%_IsJSProxy(a)){
ProxyFix(a);
}
%PreventExtensions(a);
return a;
}
function ObjectIsSealed(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.isSealed"]);
}
if(%_IsJSProxy(a)){
return false;
}
if(%IsExtensible(a)){
return false;
}
var b=ObjectGetOwnPropertyNames(a);
for(var c=0;c<b.length;c++){
var d=b[c];
var e=GetOwnPropertyJS(a,d);
if(e.isConfigurable()){
return false;
}
}
return true;
}
function ObjectIsFrozen(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.isFrozen"]);
}
if(%_IsJSProxy(a)){
return false;
}
if(%IsExtensible(a)){
return false;
}
var b=ObjectGetOwnPropertyNames(a);
for(var c=0;c<b.length;c++){
var d=b[c];
var e=GetOwnPropertyJS(a,d);
if(IsDataDescriptor(e)&&e.isWritable())return false;
if(e.isConfigurable())return false;
}
return true;
}
function ObjectIsExtensible(a){
if(!(%_IsSpecObject(a))){
throw MakeTypeError("called_on_non_object",["Object.isExtensible"]);
}
if(%_IsJSProxy(a)){
return true;
}
return %IsExtensible(a);
}
function ObjectIs(a,b){
return SameValue(a,b);
}
function ObjectGetProto(){
return %_GetPrototype(((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this)));
}
function ObjectSetProto(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Object.prototype.__proto__"]);
if(((%_IsSpecObject(a))||(a===null))&&(%_IsSpecObject(this))){
%SetPrototype(this,a);
}
}
function ObjectConstructor(a){
if(%_IsConstructCall()){
if(a==null)return this;
return((%_IsSpecObject(%IS_VAR(a)))?a:ToObject(a));
}else{
if(a==null)return{};
return((%_IsSpecObject(%IS_VAR(a)))?a:ToObject(a));
}
}
function SetUpObject(){
%CheckIsBootstrapping();
%SetNativeFlag($Object);
%SetCode($Object,ObjectConstructor);
%AddNamedProperty($Object.prototype,"constructor",$Object,2);
InstallFunctions($Object.prototype,2,$Array(
"toString",NoSideEffectsObjectToString,
"toLocaleString",ObjectToLocaleString,
"valueOf",ObjectValueOf,
"hasOwnProperty",ObjectHasOwnProperty,
"isPrototypeOf",ObjectIsPrototypeOf,
"propertyIsEnumerable",ObjectPropertyIsEnumerable,
"__defineGetter__",ObjectDefineGetter,
"__lookupGetter__",ObjectLookupGetter,
"__defineSetter__",ObjectDefineSetter,
"__lookupSetter__",ObjectLookupSetter
));
InstallGetterSetter($Object.prototype,"__proto__",
ObjectGetProto,ObjectSetProto);
InstallFunctions($Object,2,$Array(
"keys",ObjectKeys,
"create",ObjectCreate,
"defineProperty",ObjectDefineProperty,
"defineProperties",ObjectDefineProperties,
"freeze",ObjectFreezeJS,
"getPrototypeOf",ObjectGetPrototypeOf,
"setPrototypeOf",ObjectSetPrototypeOf,
"getOwnPropertyDescriptor",ObjectGetOwnPropertyDescriptor,
"getOwnPropertyNames",ObjectGetOwnPropertyNames,
"is",ObjectIs,
"isExtensible",ObjectIsExtensible,
"isFrozen",ObjectIsFrozen,
"isSealed",ObjectIsSealed,
"preventExtensions",ObjectPreventExtension,
"seal",ObjectSealJS
));
}
SetUpObject();
function BooleanConstructor(a){
if(%_IsConstructCall()){
%_SetValueOf(this,ToBoolean(a));
}else{
return ToBoolean(a);
}
}
function BooleanToString(){
var a=this;
if(!(typeof(a)==='boolean')){
if(!(%_ClassOf(a)==='Boolean')){
throw new $TypeError('Boolean.prototype.toString is not generic');
}
a=%_ValueOf(a);
}
return a?'true':'false';
}
function BooleanValueOf(){
if(!(typeof(this)==='boolean')&&!(%_ClassOf(this)==='Boolean')){
throw new $TypeError('Boolean.prototype.valueOf is not generic');
}
return %_ValueOf(this);
}
function SetUpBoolean(){
%CheckIsBootstrapping();
%SetCode($Boolean,BooleanConstructor);
%FunctionSetPrototype($Boolean,new $Boolean(false));
%AddNamedProperty($Boolean.prototype,"constructor",$Boolean,2);
InstallFunctions($Boolean.prototype,2,$Array(
"toString",BooleanToString,
"valueOf",BooleanValueOf
));
}
SetUpBoolean();
function NumberConstructor(a){
var b=%_ArgumentsLength()==0?0:ToNumber(a);
if(%_IsConstructCall()){
%_SetValueOf(this,b);
}else{
return b;
}
}
function NumberToStringJS(a){
var b=this;
if(!(typeof(this)==='number')){
if(!(%_ClassOf(this)==='Number')){
throw new $TypeError('Number.prototype.toString is not generic');
}
b=%_ValueOf(this);
}
if((a===(void 0))||a===10){
return %_NumberToString(b);
}
a=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(a<2||a>36){
throw new $RangeError('toString() radix argument must be between 2 and 36');
}
return %NumberToRadixString(b,a);
}
function NumberToLocaleString(){
return %_CallFunction(this,NumberToStringJS);
}
function NumberValueOf(){
if(!(typeof(this)==='number')&&!(%_ClassOf(this)==='Number')){
throw new $TypeError('Number.prototype.valueOf is not generic');
}
return %_ValueOf(this);
}
function NumberToFixedJS(a){
var b=this;
if(!(typeof(this)==='number')){
if(!(%_ClassOf(this)==='Number')){
throw MakeTypeError("incompatible_method_receiver",
["Number.prototype.toFixed",this]);
}
b=%_ValueOf(this);
}
var c=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(c<0||c>20){
throw new $RangeError("toFixed() digits argument must be between 0 and 20");
}
if((!%_IsSmi(%IS_VAR(b))&&!(b==b)))return"NaN";
if(b==(1/0))return"Infinity";
if(b==-(1/0))return"-Infinity";
return %NumberToFixed(b,c);
}
function NumberToExponentialJS(a){
var b=this;
if(!(typeof(this)==='number')){
if(!(%_ClassOf(this)==='Number')){
throw MakeTypeError("incompatible_method_receiver",
["Number.prototype.toExponential",this]);
}
b=%_ValueOf(this);
}
var c=(a===(void 0))?(void 0):(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if((!%_IsSmi(%IS_VAR(b))&&!(b==b)))return"NaN";
if(b==(1/0))return"Infinity";
if(b==-(1/0))return"-Infinity";
if((c===(void 0))){
c=-1;
}else if(c<0||c>20){
throw new $RangeError("toExponential() argument must be between 0 and 20");
}
return %NumberToExponential(b,c);
}
function NumberToPrecisionJS(a){
var b=this;
if(!(typeof(this)==='number')){
if(!(%_ClassOf(this)==='Number')){
throw MakeTypeError("incompatible_method_receiver",
["Number.prototype.toPrecision",this]);
}
b=%_ValueOf(this);
}
if((a===(void 0)))return ToString(%_ValueOf(this));
var c=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if((!%_IsSmi(%IS_VAR(b))&&!(b==b)))return"NaN";
if(b==(1/0))return"Infinity";
if(b==-(1/0))return"-Infinity";
if(c<1||c>21){
throw new $RangeError("toPrecision() argument must be between 1 and 21");
}
return %NumberToPrecision(b,c);
}
function NumberIsFinite(a){
return(typeof(a)==='number')&&(%_IsSmi(%IS_VAR(a))||((a==a)&&(a!=1/0)&&(a!=-1/0)));
}
function NumberIsInteger(a){
return NumberIsFinite(a)&&(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)))==a;
}
function NumberIsNaN(a){
return(typeof(a)==='number')&&(!%_IsSmi(%IS_VAR(a))&&!(a==a));
}
function NumberIsSafeInteger(a){
if(NumberIsFinite(a)){
var b=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(b==a)return $abs(b)<=$Number.MAX_SAFE_INTEGER;
}
return false;
}
function SetUpNumber(){
%CheckIsBootstrapping();
%SetCode($Number,NumberConstructor);
%FunctionSetPrototype($Number,new $Number(0));
%OptimizeObjectForAddingMultipleProperties($Number.prototype,8);
%AddNamedProperty($Number.prototype,"constructor",$Number,2);
InstallConstants($Number,$Array(
"MAX_VALUE",1.7976931348623157e+308,
"MIN_VALUE",5e-324,
"NaN",$NaN,
"NEGATIVE_INFINITY",-(1/0),
"POSITIVE_INFINITY",(1/0),
"MAX_SAFE_INTEGER",%_MathPow(2,53)-1,
"MIN_SAFE_INTEGER",-%_MathPow(2,53)+1,
"EPSILON",%_MathPow(2,-52)
));
InstallFunctions($Number.prototype,2,$Array(
"toString",NumberToStringJS,
"toLocaleString",NumberToLocaleString,
"valueOf",NumberValueOf,
"toFixed",NumberToFixedJS,
"toExponential",NumberToExponentialJS,
"toPrecision",NumberToPrecisionJS
));
InstallFunctions($Number,2,$Array(
"isFinite",NumberIsFinite,
"isInteger",NumberIsInteger,
"isNaN",NumberIsNaN,
"isSafeInteger",NumberIsSafeInteger,
"parseInt",GlobalParseInt,
"parseFloat",GlobalParseFloat
));
}
SetUpNumber();
function FunctionSourceString(a){
while(%IsJSFunctionProxy(a)){
a=%GetCallTrap(a);
}
if(!(%_IsFunction(a))){
throw new $TypeError('Function.prototype.toString is not generic');
}
var b=%ClassGetSourceCode(a);
if((typeof(b)==='string')){
return b;
}
var c=%FunctionGetSourceCode(a);
if(!(typeof(c)==='string')||%FunctionIsBuiltin(a)){
var d=%FunctionGetName(a);
if(d){
return'function '+d+'() { [native code] }';
}else{
return'function () { [native code] }';
}
}
if(%FunctionIsArrow(a)){
return c;
}
var d=%FunctionNameShouldPrintAsAnonymous(a)
?'anonymous'
:%FunctionGetName(a);
var e=%FunctionIsGenerator(a);
var g=%FunctionIsConciseMethod(a)
?(e?'*':'')
:(e?'function* ':'function ');
return g+d+c;
}
function FunctionToString(){
return FunctionSourceString(this);
}
function FunctionBind(a){
if(!(%_ClassOf(this)==='Function')){
throw new $TypeError('Bind must be called on a function');
}
var b=function(){
"use strict";
if(%_IsConstructCall()){
return %NewObjectFromBound(b);
}
var c=%BoundFunctionGetBindings(b);
var d=%_ArgumentsLength();
if(d==0){
return %Apply(c[0],c[1],c,2,c.length-2);
}
if(c.length===2){
return %Apply(c[0],c[1],arguments,0,d);
}
var e=c.length-2;
var g=new InternalArray(e+d);
for(var h=0;h<e;h++){
g[h]=c[h+2];
}
for(var i=0;i<d;i++){
g[h++]=%_Arguments(i);
}
return %Apply(c[0],c[1],g,0,e+d);
};
var j=0;
var k=this.length;
if((typeof k==="number")&&
((k>>>0)===k)){
var d=%_ArgumentsLength();
if(d>0)d--;
j=k-d;
if(j<0)j=0;
}
var l=%FunctionBindArguments(b,this,
a,j);
return l;
}
function NewFunctionFromString(a,b){
var c=a.length;
var d='';
if(c>1){
d=ToString(a[0]);
for(var e=1;e<c-1;e++){
d+=','+ToString(a[e]);
}
if(%_CallFunction(d,')',$stringIndexOf)!=-1){
throw MakeSyntaxError('paren_in_arg_string',[]);
}
d+='\n\x2f**\x2f';
}
var g=(c>0)?ToString(a[c-1]):'';
var h='('+b+'('+d+') {\n';
var i=h+g+'\n})';
var j=%GlobalProxy(global);
var k=%_CallFunction(j,%CompileString(i,true,h.length));
%FunctionMarkNameShouldPrintAsAnonymous(k);
return k;
}
function FunctionConstructor(a){
return NewFunctionFromString(arguments,'function');
}
function SetUpFunction(){
%CheckIsBootstrapping();
%SetCode($Function,FunctionConstructor);
%AddNamedProperty($Function.prototype,"constructor",$Function,2);
InstallFunctions($Function.prototype,2,$Array(
"bind",FunctionBind,
"toString",FunctionToString
));
}
SetUpFunction();
function GetIterator(a,b){
if((b===(void 0))){
b=a[symbolIterator];
}
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('not_iterable',[a]);
}
var c=%_CallFunction(a,b);
if(!(%_IsSpecObject(c))){
throw MakeTypeError('not_an_iterator',[c]);
}
return c;
}

symbolY
var $symbolToString;
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Array;
var b=global.Object;
var c=global.Symbol;
function SymbolConstructor(d){
if(%_IsConstructCall()){
throw MakeTypeError('not_constructor',["Symbol"]);
}
return %CreateSymbol((d===(void 0))?d:ToString(d));
}
function SymbolToString(){
if(!((typeof(this)==='symbol')||(%_ClassOf(this)==='Symbol'))){
throw MakeTypeError(
'incompatible_method_receiver',["Symbol.prototype.toString",this]);
}
var e=%SymbolDescription(%_ValueOf(this));
return"Symbol("+((e===(void 0))?"":e)+")";
}
function SymbolValueOf(){
if(!((typeof(this)==='symbol')||(%_ClassOf(this)==='Symbol'))){
throw MakeTypeError(
'incompatible_method_receiver',["Symbol.prototype.valueOf",this]);
}
return %_ValueOf(this);
}
function SymbolFor(g){
g=((typeof(%IS_VAR(g))==='string')?g:NonStringToString(g));
var h=%SymbolRegistry();
if((h.for[g]===(void 0))){
var i=%CreateSymbol(g);
h.for[g]=i;
h.keyFor[i]=g;
}
return h.for[g];
}
function SymbolKeyFor(i){
if(!(typeof(i)==='symbol'))throw MakeTypeError("not_a_symbol",[i]);
return %SymbolRegistry().keyFor[i];
}
function ObjectGetOwnPropertySymbols(j){
j=ToObject(j);
return ObjectGetOwnPropertyKeys(j,8);
}
%SetCode(c,SymbolConstructor);
%FunctionSetPrototype(c,new b());
InstallConstants(c,a(
"iterator",symbolIterator,
"unscopables",symbolUnscopables
));
InstallFunctions(c,2,a(
"for",SymbolFor,
"keyFor",SymbolKeyFor
));
%AddNamedProperty(
c.prototype,"constructor",c,2);
%AddNamedProperty(
c.prototype,symbolToStringTag,"Symbol",2|1);
InstallFunctions(c.prototype,2,a(
"toString",SymbolToString,
"valueOf",SymbolValueOf
));
InstallFunctions(b,2,a(
"getOwnPropertySymbols",ObjectGetOwnPropertySymbols
));
$symbolToString=SymbolToString;
})();

array?
"use strict";
var visited_arrays=new InternalArray();
function GetSortedArrayKeys(a,b){
var c=new InternalArray();
if((typeof(b)==='number')){
var d=b;
for(var e=0;e<d;++e){
var g=a[e];
if(!(g===(void 0))||e in a){
c.push(e);
}
}
}else{
var h=b.length;
for(var i=0;i<h;++i){
var j=b[i];
if(!(j===(void 0))){
var g=a[j];
if(!(g===(void 0))||j in a){
c.push(j);
}
}
}
%_CallFunction(c,function(k,l){return k-l;},ArraySort);
}
return c;
}
function SparseJoinWithSeparatorJS(a,b,c,d){
var e=GetSortedArrayKeys(a,%GetArrayKeys(a,b));
var g=0;
var h=new InternalArray(e.length*2);
var i=-1;
for(var j=0;j<e.length;j++){
var k=e[j];
if(k!=i){
var l=a[k];
if(!(typeof(l)==='string'))l=c(l);
h[j*2]=k;
h[j*2+1]=l;
i=k;
}
}
return %SparseJoinWithSeparator(h,b,d);
}
function SparseJoin(a,b,c){
var d=GetSortedArrayKeys(a,%GetArrayKeys(a,b));
var e=-1;
var g=d.length;
var h=new InternalArray(g);
var i=0;
for(var j=0;j<g;j++){
var k=d[j];
if(k!=e){
var l=a[k];
if(!(typeof(l)==='string'))l=c(l);
h[i++]=l;
e=k;
}
}
return %StringBuilderConcat(h,i,'');
}
function UseSparseVariant(a,b,c,d){
if(!c||b<1000||%IsObserved(a)||
%HasComplexElements(a)){
return false;
}
if(!%_IsSmi(b)){
return true;
}
var e=b>>2;
var g=%EstimateNumberOfElements(a);
return(g<e)&&
(d>g*4);
}
function Join(a,b,c,d){
if(b==0)return'';
var e=(%_IsArray(a));
if(e){
if(!%PushIfAbsent(visited_arrays,a))return'';
}
try{
if(UseSparseVariant(a,b,e,b)){
%NormalizeElements(a);
if(c.length==0){
return SparseJoin(a,b,d);
}else{
return SparseJoinWithSeparatorJS(a,b,d,c);
}
}
if(b==1){
var g=a[0];
if((typeof(g)==='string'))return g;
return d(g);
}
var h=new InternalArray(b);
if(c.length==0){
var i=0;
for(var j=0;j<b;j++){
var g=a[j];
if(!(typeof(g)==='string'))g=d(g);
h[i++]=g;
}
h.length=i;
var k=%_FastOneByteArrayJoin(h,'');
if(!(k===(void 0)))return k;
return %StringBuilderConcat(h,i,'');
}
if(!(typeof(a[0])==='number')){
for(var j=0;j<b;j++){
var g=a[j];
if(!(typeof(g)==='string'))g=d(g);
h[j]=g;
}
}else{
for(var j=0;j<b;j++){
var g=a[j];
if((typeof(g)==='number')){
g=%_NumberToString(g);
}else if(!(typeof(g)==='string')){
g=d(g);
}
h[j]=g;
}
}
var k=%_FastOneByteArrayJoin(h,c);
if(!(k===(void 0)))return k;
return %StringBuilderJoin(h,b,c);
}finally{
if(e)visited_arrays.length=visited_arrays.length-1;
}
}
function ConvertToString(a){
if((typeof(a)==='number'))return %_NumberToString(a);
if((typeof(a)==='boolean'))return a?'true':'false';
return((a==null))?'':%ToString(%DefaultString(a));
}
function ConvertToLocaleString(a){
if((a==null)){
return'';
}else{
var b=ToObject(a);
return %ToString(b.toLocaleString());
}
}
function SparseSlice(a,b,c,d,g){
var h=%GetArrayKeys(a,b+c);
if((typeof(h)==='number')){
var i=h;
for(var j=b;j<i;++j){
var k=a[j];
if(!(k===(void 0))||j in a){
%AddElement(g,j-b,k,0);
}
}
}else{
var l=h.length;
for(var m=0;m<l;++m){
var n=h[m];
if(!(n===(void 0))){
if(n>=b){
var k=a[n];
if(!(k===(void 0))||n in a){
%AddElement(g,n-b,k,0);
}
}
}
}
}
}
function SparseMove(a,b,c,d,g){
if(g===c)return;
var h=new InternalArray(
$min(d-c+g,0xffffffff));
var i;
var j=%GetArrayKeys(a,d);
if((typeof(j)==='number')){
var k=j;
for(var l=0;l<b&&l<k;++l){
var m=a[l];
if(!(m===(void 0))||l in a){
h[l]=m;
}
}
for(var l=b+c;l<k;++l){
var m=a[l];
if(!(m===(void 0))||l in a){
h[l-c+g]=m;
}
}
}else{
var n=j.length;
for(var o=0;o<n;++o){
var q=j[o];
if(!(q===(void 0))){
if(q<b){
var m=a[q];
if(!(m===(void 0))||q in a){
h[q]=m;
}
}else if(q>=b+c){
var m=a[q];
if(!(m===(void 0))||q in a){
var r=q-c+g;
h[r]=m;
if(r>0xffffffff){
i=i||new InternalArray();
i.push(r);
}
}
}
}
}
}
%MoveArrayContents(h,a);
if(!(i===(void 0))){
var n=i.length;
for(var l=0;l<n;++l){
var q=i[l];
a[q]=h[q];
}
}
}
function SimpleSlice(a,b,c,d,g){
var h=(%_IsArray(a));
for(var i=0;i<c;i++){
var j=b+i;
if(((h&&%_HasFastPackedElements(%IS_VAR(a)))?(j<a.length):(j in a))){
var k=a[j];
%AddElement(g,i,k,0);
}
}
}
function SimpleMove(a,b,c,d,g){
var h=(%_IsArray(a));
if(g!==c){
if(g>c){
for(var i=d-c;i>b;i--){
var j=i+c-1;
var k=i+g-1;
if(((h&&%_HasFastPackedElements(%IS_VAR(a)))?(j<a.length):(j in a))){
a[k]=a[j];
}else{
delete a[k];
}
}
}else{
for(var i=b;i<d-c;i++){
var j=i+c;
var k=i+g;
if(((h&&%_HasFastPackedElements(%IS_VAR(a)))?(j<a.length):(j in a))){
a[k]=a[j];
}else{
delete a[k];
}
}
for(var i=d;i>d-c+g;i--){
delete a[i-1];
}
}
}
}
function ArrayToString(){
var a;
var b;
if((%_IsArray(this))){
b=this.join;
if(b===ArrayJoin){
return Join(this,this.length,',',ConvertToString);
}
a=this;
}else{
a=ToObject(this);
b=a.join;
}
if(!(%_ClassOf(b)==='Function')){
return %_CallFunction(a,DefaultObjectToString);
}
return %_CallFunction(a,b);
}
function ArrayToLocaleString(){
var a=ToObject(this);
var b=a.length;
var c=(b>>>0);
if(c===0)return"";
return Join(a,c,',',ConvertToLocaleString);
}
function ArrayJoin(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.join"]);
var b=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var c=(b.length>>>0);
if((a===(void 0))){
a=',';
}else if(!(typeof(a)==='string')){
a=NonStringToString(a);
}
var d=%_FastOneByteArrayJoin(b,a);
if(!(d===(void 0)))return d;
if(c===1){
var g=b[0];
if((typeof(g)==='string'))return g;
if((g==null))return'';
return NonStringToString(g);
}
return Join(b,c,a,ConvertToString);
}
function ObservedArrayPop(a){
a--;
var b=this[a];
try{
BeginPerformSplice(this);
delete this[a];
this.length=a;
}finally{
EndPerformSplice(this);
EnqueueSpliceRecord(this,a,[b],0);
}
return b;
}
function ArrayPop(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.pop"]);
var a=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var b=(a.length>>>0);
if(b==0){
a.length=b;
return;
}
if(%IsObserved(a))
return ObservedArrayPop.call(a,b);
b--;
var c=a[b];
Delete(a,ToName(b),true);
a.length=b;
return c;
}
function ObservedArrayPush(){
var a=(this.length>>>0);
var b=%_ArgumentsLength();
try{
BeginPerformSplice(this);
for(var c=0;c<b;c++){
this[c+a]=%_Arguments(c);
}
var d=a+b;
this.length=d;
}finally{
EndPerformSplice(this);
EnqueueSpliceRecord(this,a,[],b);
}
return d;
}
function ArrayPush(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.push"]);
if(%IsObserved(this))
return ObservedArrayPush.apply(this,arguments);
var a=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var b=(a.length>>>0);
var c=%_ArgumentsLength();
for(var d=0;d<c;d++){
a[d+b]=%_Arguments(d);
}
var g=b+c;
a.length=g;
return g;
}
function ArrayConcatJS(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.concat"]);
var b=ToObject(this);
var c=%_ArgumentsLength();
var d=new InternalArray(1+c);
d[0]=b;
for(var g=0;g<c;g++){
d[g+1]=%_Arguments(g);
}
return %ArrayConcat(d);
}
function SparseReverse(a,b){
var c=GetSortedArrayKeys(a,%GetArrayKeys(a,b));
var d=c.length-1;
var g=0;
while(g<=d){
var h=c[g];
var i=c[d];
var j=b-i-1;
var k,l;
if(j<=h){
l=i;
while(c[--d]==i){}
k=j;
}
if(j>=h){
k=h;
while(c[++g]==h){}
l=b-h-1;
}
var m=a[k];
if(!(m===(void 0))||k in a){
var o=a[l];
if(!(o===(void 0))||l in a){
a[k]=o;
a[l]=m;
}else{
a[l]=m;
delete a[k];
}
}else{
var o=a[l];
if(!(o===(void 0))||l in a){
a[k]=o;
delete a[l];
}
}
}
}
function ArrayReverse(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.reverse"]);
var a=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var b=(a.length>>>0);
if(UseSparseVariant(a,b,(%_IsArray(a)),b)){
%NormalizeElements(a);
SparseReverse(a,b);
return a;
}
var c=b-1;
for(var d=0;d<c;d++,c--){
var g=a[d];
if(!(g===(void 0))||d in a){
var h=a[c];
if(!(h===(void 0))||c in a){
a[d]=h;
a[c]=g;
}else{
a[c]=g;
delete a[d];
}
}else{
var h=a[c];
if(!(h===(void 0))||c in a){
a[d]=h;
delete a[c];
}
}
}
return a;
}
function ObservedArrayShift(a){
var b=this[0];
try{
BeginPerformSplice(this);
SimpleMove(this,0,1,a,0);
this.length=a-1;
}finally{
EndPerformSplice(this);
EnqueueSpliceRecord(this,0,[b],0);
}
return b;
}
function ArrayShift(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.shift"]);
var a=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var b=(a.length>>>0);
if(b===0){
a.length=0;
return;
}
if(ObjectIsSealed(a)){
throw MakeTypeError("array_functions_change_sealed",
["Array.prototype.shift"]);
}
if(%IsObserved(a))
return ObservedArrayShift.call(a,b);
var c=a[0];
if(UseSparseVariant(a,b,(%_IsArray(a)),b)){
SparseMove(a,0,1,b,0);
}else{
SimpleMove(a,0,1,b,0);
}
a.length=b-1;
return c;
}
function ObservedArrayUnshift(){
var a=(this.length>>>0);
var b=%_ArgumentsLength();
try{
BeginPerformSplice(this);
SimpleMove(this,0,0,a,b);
for(var c=0;c<b;c++){
this[c]=%_Arguments(c);
}
var d=a+b;
this.length=d;
}finally{
EndPerformSplice(this);
EnqueueSpliceRecord(this,0,[],b);
}
return d;
}
function ArrayUnshift(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.unshift"]);
if(%IsObserved(this))
return ObservedArrayUnshift.apply(this,arguments);
var b=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var c=(b.length>>>0);
var d=%_ArgumentsLength();
if(c>0&&UseSparseVariant(b,c,(%_IsArray(b)),c)&&
!ObjectIsSealed(b)){
SparseMove(b,0,0,c,d);
}else{
SimpleMove(b,0,0,c,d);
}
for(var g=0;g<d;g++){
b[g]=%_Arguments(g);
}
var h=c+d;
b.length=h;
return h;
}
function ArraySlice(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.slice"]);
var c=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var d=(c.length>>>0);
var g=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
var h=d;
if(!(b===(void 0)))h=(%_IsSmi(%IS_VAR(b))?b:%NumberToInteger(ToNumber(b)));
if(g<0){
g+=d;
if(g<0)g=0;
}else{
if(g>d)g=d;
}
if(h<0){
h+=d;
if(h<0)h=0;
}else{
if(h>d)h=d;
}
var i=[];
if(h<g)return i;
if(UseSparseVariant(c,d,(%_IsArray(c)),h-g)){
%NormalizeElements(c);
%NormalizeElements(i);
SparseSlice(c,g,h-g,d,i);
}else{
SimpleSlice(c,g,h-g,d,i);
}
i.length=h-g;
return i;
}
function ComputeSpliceStartIndex(a,b){
if(a<0){
a+=b;
return a<0?0:a;
}
return a>b?b:a;
}
function ComputeSpliceDeleteCount(a,b,c,d){
var g=0;
if(b==1)
return c-d;
g=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(g<0)
return 0;
if(g>c-d)
return c-d;
return g;
}
function ObservedArraySplice(a,b){
var c=%_ArgumentsLength();
var d=(this.length>>>0);
var g=ComputeSpliceStartIndex((%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a))),d);
var h=ComputeSpliceDeleteCount(b,c,d,
g);
var i=[];
i.length=h;
var j=c>2?c-2:0;
try{
BeginPerformSplice(this);
SimpleSlice(this,g,h,d,i);
SimpleMove(this,g,h,d,j);
var k=g;
var l=2;
var m=%_ArgumentsLength();
while(l<m){
this[k++]=%_Arguments(l++);
}
this.length=d-h+j;
}finally{
EndPerformSplice(this);
if(i.length||j){
EnqueueSpliceRecord(this,
g,
i.slice(),
j);
}
}
return i;
}
function ArraySplice(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.splice"]);
if(%IsObserved(this))
return ObservedArraySplice.apply(this,arguments);
var c=%_ArgumentsLength();
var d=((%_IsSpecObject(%IS_VAR(this)))?this:ToObject(this));
var g=(d.length>>>0);
var h=ComputeSpliceStartIndex((%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a))),g);
var i=ComputeSpliceDeleteCount(b,c,g,
h);
var j=[];
j.length=i;
var k=c>2?c-2:0;
if(i!=k&&ObjectIsSealed(d)){
throw MakeTypeError("array_functions_change_sealed",
["Array.prototype.splice"]);
}else if(i>0&&ObjectIsFrozen(d)){
throw MakeTypeError("array_functions_on_frozen",
["Array.prototype.splice"]);
}
var l=i;
if(k!=i){
l+=g-h-i;
}
if(UseSparseVariant(d,g,(%_IsArray(d)),l)){
%NormalizeElements(d);
%NormalizeElements(j);
SparseSlice(d,h,i,g,j);
SparseMove(d,h,i,g,k);
}else{
SimpleSlice(d,h,i,g,j);
SimpleMove(d,h,i,g,k);
}
var m=h;
var o=2;
var q=%_ArgumentsLength();
while(o<q){
d[m++]=%_Arguments(o++);
}
d.length=g-i+k;
return j;
}
function ArraySort(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.sort"]);
if(!(%_ClassOf(a)==='Function')){
a=function(b,c){
if(b===c)return 0;
if(%_IsSmi(b)&&%_IsSmi(c)){
return %SmiLexicographicCompare(b,c);
}
b=ToString(b);
c=ToString(c);
if(b==c)return 0;
else return b<c?-1:1;
};
}
var d=%GetDefaultReceiver(a);
var g=function InsertionSort(h,i,j){
for(var k=i+1;k<j;k++){
var l=h[k];
for(var m=k-1;m>=i;m--){
var o=h[m];
var q=%_CallFunction(d,o,l,a);
if(q>0){
h[m+1]=o;
}else{
break;
}
}
h[m+1]=l;
}
};
var r=function(h,i,j){
var t=[];
var u=200+((j-i)&15);
for(var k=i+1,m=0;k<j-1;k+=u,m++){
t[m]=[k,h[k]];
}
%_CallFunction(t,function(h,w){
return %_CallFunction(d,h[1],w[1],a);
},ArraySort);
var z=t[t.length>>1][0];
return z;
}
var A=function QuickSort(h,i,j){
var z=0;
while(true){
if(j-i<=10){
g(h,i,j);
return;
}
if(j-i>1000){
z=r(h,i,j);
}else{
z=i+((j-i)>>1);
}
var B=h[i];
var C=h[j-1];
var D=h[z];
var E=%_CallFunction(d,B,C,a);
if(E>0){
var o=B;
B=C;
C=o;
}
var G=%_CallFunction(d,B,D,a);
if(G>=0){
var o=B;
B=D;
D=C;
C=o;
}else{
var H=%_CallFunction(d,C,D,a);
if(H>0){
var o=C;
C=D;
D=o;
}
}
h[i]=B;
h[j-1]=D;
var I=C;
var J=i+1;
var K=j-1;
h[z]=h[J];
h[J]=I;
partition:for(var k=J+1;k<K;k++){
var l=h[k];
var q=%_CallFunction(d,l,I,a);
if(q<0){
h[k]=h[J];
h[J]=l;
J++;
}else if(q>0){
do{
K--;
if(K==k)break partition;
var L=h[K];
q=%_CallFunction(d,L,I,a);
}while(q>0);
h[k]=h[K];
h[K]=l;
if(q<0){
l=h[k];
h[k]=h[J];
h[J]=l;
J++;
}
}
}
if(j-K<J-i){
A(h,K,j);
j=J;
}else{
A(h,i,J);
i=K;
}
}
};
var M=function CopyFromPrototype(N,P){
var Q=0;
for(var R=%_GetPrototype(N);R;R=%_GetPrototype(R)){
var S=%GetArrayKeys(R,P);
if((typeof(S)==='number')){
var T=S;
for(var k=0;k<T;k++){
if(!(%_CallFunction(N,k,ObjectHasOwnProperty))&&(%_CallFunction(R,k,ObjectHasOwnProperty))){
N[k]=R[k];
if(k>=Q){Q=k+1;}
}
}
}else{
for(var k=0;k<S.length;k++){
var U=S[k];
if(!(U===(void 0))&&!(%_CallFunction(N,U,ObjectHasOwnProperty))
&&(%_CallFunction(R,U,ObjectHasOwnProperty))){
N[U]=R[U];
if(U>=Q){Q=U+1;}
}
}
}
}
return Q;
};
var W=function(N,i,j){
for(var R=%_GetPrototype(N);R;R=%_GetPrototype(R)){
var S=%GetArrayKeys(R,j);
if((typeof(S)==='number')){
var T=S;
for(var k=i;k<T;k++){
if((%_CallFunction(R,k,ObjectHasOwnProperty))){
N[k]=(void 0);
}
}
}else{
for(var k=0;k<S.length;k++){
var U=S[k];
if(!(U===(void 0))&&i<=U&&
(%_CallFunction(R,U,ObjectHasOwnProperty))){
N[U]=(void 0);
}
}
}
}
};
var X=function SafeRemoveArrayHoles(N){
var Y=0;
var Z=P-1;
var aa=0;
while(Y<Z){
while(Y<Z&&
!(N[Y]===(void 0))){
Y++;
}
if(!(%_CallFunction(N,Y,ObjectHasOwnProperty))){
aa++;
}
while(Y<Z&&
(N[Z]===(void 0))){
if(!(%_CallFunction(N,Z,ObjectHasOwnProperty))){
aa++;
}
Z--;
}
if(Y<Z){
N[Y]=N[Z];
N[Z]=(void 0);
}
}
if(!(N[Y]===(void 0)))Y++;
var k;
for(k=Y;k<P-aa;k++){
N[k]=(void 0);
}
for(k=P-aa;k<P;k++){
if(k in %_GetPrototype(N)){
N[k]=(void 0);
}else{
delete N[k];
}
}
return Y;
};
var P=(this.length>>>0);
if(P<2)return this;
var ab=(%_IsArray(this));
var ac;
if(!ab){
ac=M(this,P);
}
var ad=%RemoveArrayHoles(this,P);
if(ad==-1){
ad=X(this);
}
A(this,0,ad);
if(!ab&&(ad+1<ac)){
W(this,ad,ac);
}
return this;
}
function ArrayFilter(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.filter"]);
var c=ToObject(this);
var d=ToUint32(c.length);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
g=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var h=new $Array();
var i=new InternalArray();
var j=0;
var k=(%_IsArray(c));
var l=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var m=0;m<d;m++){
if(((k&&%_HasFastPackedElements(%IS_VAR(c)))?(m<c.length):(m in c))){
var o=c[m];
if(l)%DebugPrepareStepInIfStepping(a);
var q=g?ToObject(b):b;
if(%_CallFunction(q,o,m,c,a)){
i[j++]=o;
}
}
}
%MoveArrayContents(i,h);
return h;
}
function ArrayForEach(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.forEach"]);
var c=ToObject(this);
var d=(c.length>>>0);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
g=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var h=(%_IsArray(c));
var i=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var j=0;j<d;j++){
if(((h&&%_HasFastPackedElements(%IS_VAR(c)))?(j<c.length):(j in c))){
var k=c[j];
if(i)%DebugPrepareStepInIfStepping(a);
var l=g?ToObject(b):b;
%_CallFunction(l,k,j,c,a);
}
}
}
function ArraySome(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.some"]);
var c=ToObject(this);
var d=(c.length>>>0);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
g=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var h=(%_IsArray(c));
var i=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var j=0;j<d;j++){
if(((h&&%_HasFastPackedElements(%IS_VAR(c)))?(j<c.length):(j in c))){
var k=c[j];
if(i)%DebugPrepareStepInIfStepping(a);
var l=g?ToObject(b):b;
if(%_CallFunction(l,k,j,c,a))return true;
}
}
return false;
}
function ArrayEvery(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.every"]);
var c=ToObject(this);
var d=(c.length>>>0);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
g=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var h=(%_IsArray(c));
var i=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var j=0;j<d;j++){
if(((h&&%_HasFastPackedElements(%IS_VAR(c)))?(j<c.length):(j in c))){
var k=c[j];
if(i)%DebugPrepareStepInIfStepping(a);
var l=g?ToObject(b):b;
if(!%_CallFunction(l,k,j,c,a))return false;
}
}
return true;
}
function ArrayMap(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.map"]);
var c=ToObject(this);
var d=(c.length>>>0);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
g=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var h=new $Array();
var i=new InternalArray(d);
var j=(%_IsArray(c));
var k=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var l=0;l<d;l++){
if(((j&&%_HasFastPackedElements(%IS_VAR(c)))?(l<c.length):(l in c))){
var m=c[l];
if(k)%DebugPrepareStepInIfStepping(a);
var o=g?ToObject(b):b;
i[l]=%_CallFunction(o,m,l,c,a);
}
}
%MoveArrayContents(i,h);
return h;
}
function ArrayIndexOf(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.indexOf"]);
var c=(this.length>>>0);
if(c==0)return-1;
if((b===(void 0))){
b=0;
}else{
b=(%_IsSmi(%IS_VAR(b))?b:%NumberToInteger(ToNumber(b)));
if(b<0){
b=c+b;
if(b<0)b=0;
}
}
var d=b;
var g=c;
if(UseSparseVariant(this,c,(%_IsArray(this)),g-d)){
%NormalizeElements(this);
var h=%GetArrayKeys(this,c);
if((typeof(h)==='number')){
g=h;
}else{
if(h.length==0)return-1;
var i=GetSortedArrayKeys(this,h);
var j=i.length;
var k=0;
while(k<j&&i[k]<b)k++;
while(k<j){
var l=i[k];
if(!(l===(void 0))&&this[l]===a)return l;
k++;
}
return-1;
}
}
if(!(a===(void 0))){
for(var k=d;k<g;k++){
if(this[k]===a)return k;
}
return-1;
}
for(var k=d;k<g;k++){
if((this[k]===(void 0))&&k in this){
return k;
}
}
return-1;
}
function ArrayLastIndexOf(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.lastIndexOf"]);
var c=(this.length>>>0);
if(c==0)return-1;
if(%_ArgumentsLength()<2){
b=c-1;
}else{
b=(%_IsSmi(%IS_VAR(b))?b:%NumberToInteger(ToNumber(b)));
if(b<0)b+=c;
if(b<0)return-1;
else if(b>=c)b=c-1;
}
var d=0;
var g=b;
if(UseSparseVariant(this,c,(%_IsArray(this)),b)){
%NormalizeElements(this);
var h=%GetArrayKeys(this,b+1);
if((typeof(h)==='number')){
g=h;
}else{
if(h.length==0)return-1;
var i=GetSortedArrayKeys(this,h);
var j=i.length-1;
while(j>=0){
var k=i[j];
if(!(k===(void 0))&&this[k]===a)return k;
j--;
}
return-1;
}
}
if(!(a===(void 0))){
for(var j=g;j>=d;j--){
if(this[j]===a)return j;
}
return-1;
}
for(var j=g;j>=d;j--){
if((this[j]===(void 0))&&j in this){
return j;
}
}
return-1;
}
function ArrayReduce(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.reduce"]);
var c=ToObject(this);
var d=ToUint32(c.length);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=(%_IsArray(c));
var h=0;
find_initial:if(%_ArgumentsLength()<2){
for(;h<d;h++){
if(((g&&%_HasFastPackedElements(%IS_VAR(c)))?(h<c.length):(h in c))){
b=c[h++];
break find_initial;
}
}
throw MakeTypeError('reduce_no_initial',[]);
}
var i=%GetDefaultReceiver(a);
var j=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(;h<d;h++){
if(((g&&%_HasFastPackedElements(%IS_VAR(c)))?(h<c.length):(h in c))){
var k=c[h];
if(j)%DebugPrepareStepInIfStepping(a);
b=%_CallFunction(i,b,k,h,c,a);
}
}
return b;
}
function ArrayReduceRight(a,b){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.reduceRight"]);
var c=ToObject(this);
var d=ToUint32(c.length);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var g=(%_IsArray(c));
var h=d-1;
find_initial:if(%_ArgumentsLength()<2){
for(;h>=0;h--){
if(((g&&%_HasFastPackedElements(%IS_VAR(c)))?(h<c.length):(h in c))){
b=c[h--];
break find_initial;
}
}
throw MakeTypeError('reduce_no_initial',[]);
}
var i=%GetDefaultReceiver(a);
var j=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(;h>=0;h--){
if(((g&&%_HasFastPackedElements(%IS_VAR(c)))?(h<c.length):(h in c))){
var k=c[h];
if(j)%DebugPrepareStepInIfStepping(a);
b=%_CallFunction(i,b,k,h,c,a);
}
}
return b;
}
function ArrayIsArray(a){
return(%_IsArray(a));
}
function SetUpArray(){
%CheckIsBootstrapping();
%AddNamedProperty($Array.prototype,"constructor",$Array,2);
var a={
__proto__:null,
copyWithin:true,
entries:true,
fill:true,
find:true,
findIndex:true,
keys:true,
};
%AddNamedProperty($Array.prototype,symbolUnscopables,a,
2|1);
InstallFunctions($Array,2,$Array(
"isArray",ArrayIsArray
));
var b=%SpecialArrayFunctions();
var c=function(d,g,h){
var i=g;
if(b.hasOwnProperty(d)){
i=b[d];
}
if(!(h===(void 0))){
%FunctionSetLength(i,h);
}
return i;
};
InstallFunctions($Array.prototype,2,$Array(
"toString",c("toString",ArrayToString),
"toLocaleString",c("toLocaleString",ArrayToLocaleString),
"join",c("join",ArrayJoin),
"pop",c("pop",ArrayPop),
"push",c("push",ArrayPush,1),
"concat",c("concat",ArrayConcatJS,1),
"reverse",c("reverse",ArrayReverse),
"shift",c("shift",ArrayShift),
"unshift",c("unshift",ArrayUnshift,1),
"slice",c("slice",ArraySlice,2),
"splice",c("splice",ArraySplice,2),
"sort",c("sort",ArraySort),
"filter",c("filter",ArrayFilter,1),
"forEach",c("forEach",ArrayForEach,1),
"some",c("some",ArraySome,1),
"every",c("every",ArrayEvery,1),
"map",c("map",ArrayMap,1),
"indexOf",c("indexOf",ArrayIndexOf,1),
"lastIndexOf",c("lastIndexOf",ArrayLastIndexOf,1),
"reduce",c("reduce",ArrayReduce,1),
"reduceRight",c("reduceRight",ArrayReduceRight,1)
));
%FinishArrayPrototypeSetup($Array.prototype);
SetUpLockedPrototype(InternalArray,$Array(),$Array(
"concat",c("concat",ArrayConcatJS),
"indexOf",c("indexOf",ArrayIndexOf),
"join",c("join",ArrayJoin),
"pop",c("pop",ArrayPop),
"push",c("push",ArrayPush),
"splice",c("splice",ArraySplice)
));
SetUpLockedPrototype(InternalPackedArray,$Array(),$Array(
"join",c("join",ArrayJoin),
"pop",c("pop",ArrayPop),
"push",c("push",ArrayPush)
));
}
SetUpArray();

stringRY
var $stringCharAt;
var $stringIndexOf;
var $stringSubstring;
(function(){
%CheckIsBootstrapping();
var a=global.Array;
var b=global.RegExp;
var c=global.String;
function StringConstructor(d){
if(%_ArgumentsLength()==0)d='';
if(%_IsConstructCall()){
%_SetValueOf(this,((typeof(%IS_VAR(d))==='string')?d:NonStringToString(d)));
}else{
return(typeof(d)==='symbol')?
%_CallFunction(d,$symbolToString):((typeof(%IS_VAR(d))==='string')?d:NonStringToString(d));
}
}
function StringToString(){
if(!(typeof(this)==='string')&&!(%_ClassOf(this)==='String')){
throw new $TypeError('String.prototype.toString is not generic');
}
return %_ValueOf(this);
}
function StringValueOf(){
if(!(typeof(this)==='string')&&!(%_ClassOf(this)==='String')){
throw new $TypeError('String.prototype.valueOf is not generic');
}
return %_ValueOf(this);
}
function StringCharAtJS(g){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.charAt"]);
var h=%_StringCharAt(this,g);
if(%_IsSmi(h)){
h=%_StringCharAt(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),(%_IsSmi(%IS_VAR(g))?g:%NumberToInteger(ToNumber(g))));
}
return h;
}
function StringCharCodeAtJS(g){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.charCodeAt"]);
var h=%_StringCharCodeAt(this,g);
if(!%_IsSmi(h)){
h=%_StringCharCodeAt(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),(%_IsSmi(%IS_VAR(g))?g:%NumberToInteger(ToNumber(g))));
}
return h;
}
function StringConcat(i){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.concat"]);
var j=%_ArgumentsLength();
var k=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if(j===1){
return k+((typeof(%IS_VAR(i))==='string')?i:NonStringToString(i));
}
var l=new InternalArray(j+1);
l[0]=k;
for(var m=0;m<j;m++){
var o=%_Arguments(m);
l[m+1]=((typeof(%IS_VAR(o))==='string')?o:NonStringToString(o));
}
return %StringBuilderConcat(l,j+1,"");
}
function StringIndexOfJS(q){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.indexOf"]);
var r=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
q=((typeof(%IS_VAR(q))==='string')?q:NonStringToString(q));
var t=0;
if(%_ArgumentsLength()>1){
t=%_Arguments(1);
t=(%_IsSmi(%IS_VAR(t))?t:%NumberToInteger(ToNumber(t)));
if(t<0)t=0;
if(t>r.length)t=r.length;
}
return %StringIndexOf(r,q,t);
}
function StringLastIndexOfJS(u){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.lastIndexOf"]);
var w=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var z=w.length;
var u=((typeof(%IS_VAR(u))==='string')?u:NonStringToString(u));
var A=u.length;
var t=z-A;
if(%_ArgumentsLength()>1){
var B=ToNumber(%_Arguments(1));
if(!(!%_IsSmi(%IS_VAR(B))&&!(B==B))){
B=(%_IsSmi(%IS_VAR(B))?B:%NumberToInteger(ToNumber(B)));
if(B<0){
B=0;
}
if(B+A<z){
t=B;
}
}
}
if(t<0){
return-1;
}
return %StringLastIndexOf(w,u,t);
}
function StringLocaleCompareJS(i){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.localeCompare"]);
return %StringLocaleCompare(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),
((typeof(%IS_VAR(i))==='string')?i:NonStringToString(i)));
}
function StringMatchJS(C){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.match"]);
var r=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if((%_IsRegExp(C))){
var D=C.lastIndex;
(%_IsSmi(%IS_VAR(D))?D:ToNumber(D));
if(!C.global)return $regexpExecNoTests(C,r,0);
var h=%StringMatch(r,C,$regexpLastMatchInfo);
if(h!==null)$regexpLastMatchInfoOverride=null;
C.lastIndex=0;
return h;
}
C=new b(C);
return $regexpExecNoTests(C,r,0);
}
var E=['NFC','NFD','NFKC','NFKD'];
function StringNormalizeJS(G){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.normalize"]);
var G=G?((typeof(%IS_VAR(G))==='string')?G:NonStringToString(G)):'NFC';
var H=E.indexOf(G);
if(H===-1){
throw new $RangeError('The normalization form should be one of '
+E.join(', ')+'.');
}
return %_ValueOf(this);
}
var I=[2,"","",-1,-1];
function StringReplace(J,K){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.replace"]);
var r=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if((%_IsRegExp(J))){
var D=J.lastIndex;
(%_IsSmi(%IS_VAR(D))?D:ToNumber(D));
if(!(%_ClassOf(K)==='Function')){
K=((typeof(%IS_VAR(K))==='string')?K:NonStringToString(K));
if(!J.global){
var L=$regexpExec(J,r,0);
if(L==null){
J.lastIndex=0
return r;
}
if(K.length==0){
return %_SubString(r,0,L[3])+
%_SubString(r,L[4],r.length)
}
return ExpandReplacement(K,r,$regexpLastMatchInfo,
%_SubString(r,0,L[3]))+
%_SubString(r,L[4],r.length);
}
J.lastIndex=0;
if($regexpLastMatchInfoOverride==null){
return %StringReplaceGlobalRegExpWithString(
r,J,K,$regexpLastMatchInfo);
}else{
var M=$regexpLastMatchInfo[1];
$regexpLastMatchInfo[1]=0;
var N=%StringReplaceGlobalRegExpWithString(
r,J,K,$regexpLastMatchInfo);
if(%_IsSmi($regexpLastMatchInfo[1])){
$regexpLastMatchInfo[1]=M;
}else{
$regexpLastMatchInfoOverride=null;
}
return N;
}
}
if(J.global){
return StringReplaceGlobalRegExpWithFunction(r,J,K);
}
return StringReplaceNonGlobalRegExpWithFunction(r,J,K);
}
J=((typeof(%IS_VAR(J))==='string')?J:NonStringToString(J));
if(J.length==1&&
r.length>0xFF&&
(typeof(K)==='string')&&
%StringIndexOf(K,'$',0)<0){
return %StringReplaceOneCharWithString(r,J,K);
}
var P=%StringIndexOf(r,J,0);
if(P<0)return r;
var Q=P+J.length;
var h=%_SubString(r,0,P);
if((%_ClassOf(K)==='Function')){
var R=%GetDefaultReceiver(K);
h+=%_CallFunction(R,J,P,r,K);
}else{
I[3]=P;
I[4]=Q;
h=ExpandReplacement(((typeof(%IS_VAR(K))==='string')?K:NonStringToString(K)),
r,
I,
h);
}
return h+%_SubString(r,Q,r.length);
}
function ExpandReplacement(S,r,T,h){
var U=S.length;
var W=%StringIndexOf(S,'$',0);
if(W<0){
if(U>0)h+=S;
return h;
}
if(W>0)h+=%_SubString(S,0,W);
while(true){
var X='$';
var B=W+1;
if(B<U){
var Y=%_StringCharCodeAt(S,B);
if(Y==36){
++B;
h+='$';
}else if(Y==38){
++B;
h+=
%_SubString(r,T[3],T[4]);
}else if(Y==96){
++B;
h+=%_SubString(r,0,T[3]);
}else if(Y==39){
++B;
h+=%_SubString(r,T[4],r.length);
}else if(Y>=48&&Y<=57){
var Z=(Y-48)<<1;
var aa=1;
var ab=((T)[0]);
if(B+1<S.length){
var W=%_StringCharCodeAt(S,B+1);
if(W>=48&&W<=57){
var ac=Z*10+((W-48)<<1);
if(ac<ab){
Z=ac;
aa=2;
}
}
}
if(Z!=0&&Z<ab){
var P=T[(3+(Z))];
if(P>=0){
h+=
%_SubString(r,P,T[(3+(Z+1))]);
}
B+=aa;
}else{
h+='$';
}
}else{
h+='$';
}
}else{
h+='$';
}
W=%StringIndexOf(S,'$',B);
if(W<0){
if(B<U){
h+=%_SubString(S,B,U);
}
return h;
}
if(W>B){
h+=%_SubString(S,B,W);
}
}
return h;
}
function CaptureString(S,ad,t){
var ae=t<<1;
var P=ad[(3+(ae))];
if(P<0)return;
var Q=ad[(3+(ae+1))];
return %_SubString(S,P,Q);
}
var af=new InternalArray(16);
function StringReplaceGlobalRegExpWithFunction(r,C,K){
var ag=af;
if(ag){
af=null;
}else{
ag=new InternalArray(16);
}
var ah=%RegExpExecMultiple(C,
r,
$regexpLastMatchInfo,
ag);
C.lastIndex=0;
if((ah===null)){
af=ag;
return r;
}
var j=ah.length;
if((($regexpLastMatchInfo)[0])==2){
var ai=0;
var aj=new InternalPackedArray(null,0,r);
var R=%GetDefaultReceiver(K);
for(var m=0;m<j;m++){
var ak=ah[m];
if(%_IsSmi(ak)){
if(ak>0){
ai=(ak>>11)+(ak&0x7ff);
}else{
ai=ah[++m]-ak;
}
}else{
aj[0]=ak;
aj[1]=ai;
$regexpLastMatchInfoOverride=aj;
var al=
%_CallFunction(R,ak,ai,r,K);
ah[m]=((typeof(%IS_VAR(al))==='string')?al:NonStringToString(al));
ai+=ak.length;
}
}
}else{
var R=%GetDefaultReceiver(K);
for(var m=0;m<j;m++){
var ak=ah[m];
if(!%_IsSmi(ak)){
$regexpLastMatchInfoOverride=ak;
var al=%Apply(K,R,ak,0,ak.length);
ah[m]=((typeof(%IS_VAR(al))==='string')?al:NonStringToString(al));
}
}
}
var h=%StringBuilderConcat(ah,ah.length,r);
ag.length=0;
af=ag;
return h;
}
function StringReplaceNonGlobalRegExpWithFunction(r,C,K){
var T=$regexpExec(C,r,0);
if((T===null)){
C.lastIndex=0;
return r;
}
var t=T[3];
var h=%_SubString(r,0,t);
var am=T[4];
var an=((T)[0])>>1;
var ao;
var R=%GetDefaultReceiver(K);
if(an==1){
var ap=%_SubString(r,t,am);
ao=%_CallFunction(R,ap,t,r,K);
}else{
var aq=new InternalArray(an+2);
for(var ar=0;ar<an;ar++){
aq[ar]=CaptureString(r,T,ar);
}
aq[ar]=t;
aq[ar+1]=r;
ao=%Apply(K,R,aq,0,ar+2);
}
h+=ao;
return h+%_SubString(r,am,r.length);
}
function StringSearch(as){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.search"]);
var C;
if((typeof(as)==='string')){
C=%_GetFromCache(0,as);
}else if((%_IsRegExp(as))){
C=as;
}else{
C=new b(as);
}
var L=$regexpExec(C,((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),0);
if(L){
return L[3];
}
return-1;
}
function StringSlice(P,Q){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.slice"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var at=ap.length;
var au=(%_IsSmi(%IS_VAR(P))?P:%NumberToInteger(ToNumber(P)));
var av=at;
if(!(Q===(void 0))){
av=(%_IsSmi(%IS_VAR(Q))?Q:%NumberToInteger(ToNumber(Q)));
}
if(au<0){
au+=at;
if(au<0){
au=0;
}
}else{
if(au>at){
return'';
}
}
if(av<0){
av+=at;
if(av<0){
return'';
}
}else{
if(av>at){
av=at;
}
}
if(av<=au){
return'';
}
return %_SubString(ap,au,av);
}
function StringSplitJS(aw,ax){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.split"]);
var r=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
ax=((ax===(void 0)))?0xffffffff:(ax>>>0);
var U=r.length;
if(!(%_IsRegExp(aw))){
var ay=((typeof(%IS_VAR(aw))==='string')?aw:NonStringToString(aw));
if(ax===0)return[];
if((aw===(void 0)))return[r];
var az=ay.length;
if(az===0)return %StringToArray(r,ax);
var h=%StringSplit(r,ay,ax);
return h;
}
if(ax===0)return[];
return StringSplitOnRegExp(r,aw,ax,U);
}
function StringSplitOnRegExp(r,aw,ax,U){
if(U===0){
if($regexpExec(aw,r,0,0)!=null){
return[];
}
return[r];
}
var aA=0;
var aB=0;
var aC=0;
var h=new InternalArray();
outer_loop:
while(true){
if(aB===U){
h[h.length]=%_SubString(r,aA,U);
break;
}
var T=$regexpExec(aw,r,aB);
if(T==null||U===(aC=T[3])){
h[h.length]=%_SubString(r,aA,U);
break;
}
var aD=T[4];
if(aB===aD&&aD===aA){
aB++;
continue;
}
h[h.length]=%_SubString(r,aA,aC);
if(h.length===ax)break;
var aE=((T)[0])+3;
for(var m=3+2;m<aE;){
var P=T[m++];
var Q=T[m++];
if(Q!=-1){
h[h.length]=%_SubString(r,P,Q);
}else{
h[h.length]=(void 0);
}
if(h.length===ax)break outer_loop;
}
aB=aA=aD;
}
var aF=[];
%MoveArrayContents(h,aF);
return aF;
}
function StringSubstring(P,Q){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.subString"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var at=ap.length;
var au=(%_IsSmi(%IS_VAR(P))?P:%NumberToInteger(ToNumber(P)));
if(au<0){
au=0;
}else if(au>at){
au=at;
}
var av=at;
if(!(Q===(void 0))){
av=(%_IsSmi(%IS_VAR(Q))?Q:%NumberToInteger(ToNumber(Q)));
if(av>at){
av=at;
}else{
if(av<0)av=0;
if(au>av){
var aG=av;
av=au;
au=aG;
}
}
}
return %_SubString(ap,au,av);
}
function StringSubstr(P,aH){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.substr"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var j;
if((aH===(void 0))){
j=ap.length;
}else{
j=(%_IsSmi(%IS_VAR(aH))?aH:%NumberToInteger(ToNumber(aH)));
if(j<=0)return'';
}
if((P===(void 0))){
P=0;
}else{
P=(%_IsSmi(%IS_VAR(P))?P:%NumberToInteger(ToNumber(P)));
if(P>=ap.length)return'';
if(P<0){
P+=ap.length;
if(P<0)P=0;
}
}
var Q=P+j;
if(Q>ap.length)Q=ap.length;
return %_SubString(ap,P,Q);
}
function StringToLowerCaseJS(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.toLowerCase"]);
return %StringToLowerCase(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)));
}
function StringToLocaleLowerCase(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.toLocaleLowerCase"]);
return %StringToLowerCase(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)));
}
function StringToUpperCaseJS(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.toUpperCase"]);
return %StringToUpperCase(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)));
}
function StringToLocaleUpperCase(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.toLocaleUpperCase"]);
return %StringToUpperCase(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)));
}
function StringTrimJS(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.trim"]);
return %StringTrim(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),true,true);
}
function StringTrimLeft(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.trimLeft"]);
return %StringTrim(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),true,false);
}
function StringTrimRight(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.trimRight"]);
return %StringTrim(((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this)),false,true);
}
function StringFromCharCode(aI){
var aH=%_ArgumentsLength();
if(aH==1){
if(!%_IsSmi(aI))aI=ToNumber(aI);
return %_StringCharFromCode(aI&0xffff);
}
var aJ=%NewString(aH,true);
var m;
for(m=0;m<aH;m++){
var aI=%_Arguments(m);
if(!%_IsSmi(aI))aI=ToNumber(aI)&0xffff;
if(aI<0)aI=aI&0xffff;
if(aI>0xff)break;
%_OneByteSeqStringSetChar(m,aI,aJ);
}
if(m==aH)return aJ;
aJ=%TruncateString(aJ,m);
var aK=%NewString(aH-m,false);
for(var ar=0;m<aH;m++,ar++){
var aI=%_Arguments(m);
if(!%_IsSmi(aI))aI=ToNumber(aI)&0xffff;
%_TwoByteSeqStringSetChar(ar,aI,aK);
}
return aJ+aK;
}
function HtmlEscape(aL){
return((typeof(%IS_VAR(aL))==='string')?aL:NonStringToString(aL)).replace(/"/g,"&quot;");
}
function StringAnchor(aM){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.anchor"]);
return"<a name=\""+HtmlEscape(aM)+"\">"+this+"</a>";
}
function StringBig(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.big"]);
return"<big>"+this+"</big>";
}
function StringBlink(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.blink"]);
return"<blink>"+this+"</blink>";
}
function StringBold(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.bold"]);
return""+this+"";
}
function StringFixed(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.fixed"]);
return"<tt>"+this+"</tt>";
}
function StringFontcolor(aN){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.fontcolor"]);
return""+this+"";
}
function StringFontsize(aO){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.fontsize"]);
return""+this+"";
}
function StringItalics(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.italics"]);
return""+this+"";
}
function StringLink(ap){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.link"]);
return"<a href=\""+HtmlEscape(ap)+"\">"+this+"</a>";
}
function StringSmall(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.small"]);
return""+this+"";
}
function StringStrike(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.strike"]);
return"<strike>"+this+"</strike>";
}
function StringSub(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.sub"]);
return""+this+"";
}
function StringSup(){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.sup"]);
return""+this+"";
}
function StringRepeat(aP){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.repeat"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var aH=ToInteger(aP);
if(aH<0||aH>%_MaxSmi()){
throw MakeRangeError("invalid_count_value",[]);
}
var aQ="";
while(true){
if(aH&1)aQ+=ap;
aH>>=1;
if(aH===0)return aQ;
ap+=ap;
}
}
function StringStartsWith(aR){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.startsWith"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if((%_IsRegExp(aR))){
throw MakeTypeError("first_argument_not_regexp",
["String.prototype.startsWith"]);
}
var aS=((typeof(%IS_VAR(aR))==='string')?aR:NonStringToString(aR));
var g=0;
if(%_ArgumentsLength()>1){
g=%_Arguments(1);
g=ToInteger(g);
}
var at=ap.length;
var P=$min($max(g,0),at);
var aT=aS.length;
if(aT+P>at){
return false;
}
return %StringIndexOf(ap,aS,P)===P;
}
function StringEndsWith(aR){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.endsWith"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if((%_IsRegExp(aR))){
throw MakeTypeError("first_argument_not_regexp",
["String.prototype.endsWith"]);
}
var aS=((typeof(%IS_VAR(aR))==='string')?aR:NonStringToString(aR));
var at=ap.length;
var g=at;
if(%_ArgumentsLength()>1){
var aU=%_Arguments(1);
if(!(aU===(void 0))){
g=ToInteger(aU);
}
}
var Q=$min($max(g,0),at);
var aT=aS.length;
var P=Q-aT;
if(P<0){
return false;
}
return %StringLastIndexOf(ap,aS,P)===P;
}
function StringIncludes(aR){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.includes"]);
var ap=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
if((%_IsRegExp(aR))){
throw MakeTypeError("first_argument_not_regexp",
["String.prototype.includes"]);
}
var aS=((typeof(%IS_VAR(aR))==='string')?aR:NonStringToString(aR));
var g=0;
if(%_ArgumentsLength()>1){
g=%_Arguments(1);
g=ToInteger(g);
}
var at=ap.length;
var P=$min($max(g,0),at);
var aT=aS.length;
if(aT+P>at){
return false;
}
return %StringIndexOf(ap,aS,P)!==-1;
}
function StringCodePointAt(g){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.codePointAt"]);
var S=((typeof(%IS_VAR(this))==='string')?this:NonStringToString(this));
var aO=S.length;
g=(%_IsSmi(%IS_VAR(g))?g:%NumberToInteger(ToNumber(g)));
if(g<0||g>=aO){
return(void 0);
}
var aV=%_StringCharCodeAt(S,g);
if(aV<0xD800||aV>0xDBFF||g+1==aO){
return aV;
}
var aW=%_StringCharCodeAt(S,g+1);
if(aW<0xDC00||aW>0xDFFF){
return aV;
}
return(aV-0xD800)*0x400+aW+0x2400;
}
function StringFromCodePoint(aX){
var aI;
var U=%_ArgumentsLength();
var t;
var h="";
for(t=0;t<U;t++){
aI=%_Arguments(t);
if(!%_IsSmi(aI)){
aI=ToNumber(aI);
}
if(aI<0||aI>0x10FFFF||aI!==(%_IsSmi(%IS_VAR(aI))?aI:%NumberToInteger(ToNumber(aI)))){
throw MakeRangeError("invalid_code_point",[aI]);
}
if(aI<=0xFFFF){
h+=%_StringCharFromCode(aI);
}else{
aI-=0x10000;
h+=%_StringCharFromCode((aI>>>10)&0x3FF|0xD800);
h+=%_StringCharFromCode(aI&0x3FF|0xDC00);
}
}
return h;
}
function StringRaw(aY){
var aZ=%_ArgumentsLength();
var ba=ToObject(aY);
var bb=ToObject(ba.raw);
var bc=ToLength(bb.length);
if(bc<=0)return"";
var h=ToString(bb[0]);
for(var m=1;m<bc;++m){
if(m<aZ){
h+=ToString(%_Arguments(m));
}
h+=ToString(bb[m]);
}
return h;
}
%SetCode(c,StringConstructor);
%FunctionSetPrototype(c,new c());
%AddNamedProperty(
c.prototype,"constructor",c,2);
InstallFunctions(c,2,a(
"fromCharCode",StringFromCharCode,
"fromCodePoint",StringFromCodePoint,
"raw",StringRaw
));
InstallFunctions(c.prototype,2,a(
"valueOf",StringValueOf,
"toString",StringToString,
"charAt",StringCharAtJS,
"charCodeAt",StringCharCodeAtJS,
"codePointAt",StringCodePointAt,
"concat",StringConcat,
"endsWith",StringEndsWith,
"includes",StringIncludes,
"indexOf",StringIndexOfJS,
"lastIndexOf",StringLastIndexOfJS,
"localeCompare",StringLocaleCompareJS,
"match",StringMatchJS,
"normalize",StringNormalizeJS,
"repeat",StringRepeat,
"replace",StringReplace,
"search",StringSearch,
"slice",StringSlice,
"split",StringSplitJS,
"substring",StringSubstring,
"substr",StringSubstr,
"startsWith",StringStartsWith,
"toLowerCase",StringToLowerCaseJS,
"toLocaleLowerCase",StringToLocaleLowerCase,
"toUpperCase",StringToUpperCaseJS,
"toLocaleUpperCase",StringToLocaleUpperCase,
"trim",StringTrimJS,
"trimLeft",StringTrimLeft,
"trimRight",StringTrimRight,
"link",StringLink,
"anchor",StringAnchor,
"fontcolor",StringFontcolor,
"fontsize",StringFontsize,
"big",StringBig,
"blink",StringBlink,
"bold",StringBold,
"fixed",StringFixed,
"italics",StringItalics,
"small",StringSmall,
"strike",StringStrike,
"sub",StringSub,
"sup",StringSup
));
$stringCharAt=StringCharAtJS;
$stringIndexOf=StringIndexOfJS;
$stringSubstring=StringSubstring;
})();

uri?
"use strict";
(function(){
function HexValueOf(a){
if(a>=48&&a<=57)return a-48;
if(a>=65&&a<=70)return a-55;
if(a>=97&&a<=102)return a-87;
return-1;
}
function isAlphaNumeric(b){
if(97<=b&&b<=122)return true;
if(65<=b&&b<=90)return true;
if(48<=b&&b<=57)return true;
return false;
}
var c=0;
function URIAddEncodedOctetToBuffer(d,g,h){
g[h++]=37;
g[h++]=c[d>>4];
g[h++]=c[d&0x0F];
return h;
}
function URIEncodeOctets(i,g,h){
if(c===0){
c=[48,49,50,51,52,53,54,55,56,57,
65,66,67,68,69,70];
}
h=URIAddEncodedOctetToBuffer(i[0],g,h);
if(i[1])h=URIAddEncodedOctetToBuffer(i[1],g,h);
if(i[2])h=URIAddEncodedOctetToBuffer(i[2],g,h);
if(i[3])h=URIAddEncodedOctetToBuffer(i[3],g,h);
return h;
}
function URIEncodeSingle(b,g,h){
var j=(b>>12)&0xF;
var k=(b>>6)&63;
var l=b&63;
var i=new InternalArray(3);
if(b<=0x007F){
i[0]=b;
}else if(b<=0x07FF){
i[0]=k+192;
i[1]=l+128;
}else{
i[0]=j+224;
i[1]=k+128;
i[2]=l+128;
}
return URIEncodeOctets(i,g,h);
}
function URIEncodePair(m,o,g,h){
var q=((m>>6)&0xF)+1;
var r=(m>>2)&0xF;
var j=m&3;
var k=(o>>6)&0xF;
var l=o&63;
var i=new InternalArray(4);
i[0]=(q>>2)+240;
i[1]=(((q&3)<<4)|r)+128;
i[2]=((j<<4)|k)+128;
i[3]=l+128;
return URIEncodeOctets(i,g,h);
}
function URIHexCharsToCharCode(t,u){
var w=HexValueOf(t);
var z=HexValueOf(u);
if(w==-1||z==-1){
throw new $URIError("URI malformed");
}
return(w<<4)|z;
}
function URIDecodeOctets(i,g,h){
var A;
var B=i[0];
if(B<0x80){
A=B;
}else if(B<0xc2){
throw new $URIError("URI malformed");
}else{
var C=i[1];
if(B<0xe0){
var D=B&0x1f;
if((C<0x80)||(C>0xbf)){
throw new $URIError("URI malformed");
}
var E=C&0x3f;
A=(D<<6)+E;
if(A<0x80||A>0x7ff){
throw new $URIError("URI malformed");
}
}else{
var G=i[2];
if(B<0xf0){
var D=B&0x0f;
if((C<0x80)||(C>0xbf)){
throw new $URIError("URI malformed");
}
var E=C&0x3f;
if((G<0x80)||(G>0xbf)){
throw new $URIError("URI malformed");
}
var H=G&0x3f;
A=(D<<12)+(E<<6)+H;
if((A<0x800)||(A>0xffff)){
throw new $URIError("URI malformed");
}
}else{
var I=i[3];
if(B<0xf8){
var D=(B&0x07);
if((C<0x80)||(C>0xbf)){
throw new $URIError("URI malformed");
}
var E=(C&0x3f);
if((G<0x80)||(G>0xbf)){
throw new $URIError("URI malformed");
}
var H=(G&0x3f);
if((I<0x80)||(I>0xbf)){
throw new $URIError("URI malformed");
}
var J=(I&0x3f);
A=(D<<18)+(E<<12)+(H<<6)+J;
if((A<0x10000)||(A>0x10ffff)){
throw new $URIError("URI malformed");
}
}else{
throw new $URIError("URI malformed");
}
}
}
}
if(0xD800<=A&&A<=0xDFFF){
throw new $URIError("URI malformed");
}
if(A<0x10000){
%_TwoByteSeqStringSetChar(h++,A,g);
}else{
%_TwoByteSeqStringSetChar(h++,(A>>10)+0xd7c0,g);
%_TwoByteSeqStringSetChar(h++,(A&0x3ff)+0xdc00,g);
}
return h;
}
function Encode(K,L){
var M=K.length;
var N=new InternalArray(M);
var h=0;
for(var P=0;P<M;P++){
var m=K.charCodeAt(P);
if(L(m)){
N[h++]=m;
}else{
if(m>=0xDC00&&m<=0xDFFF)throw new $URIError("URI malformed");
if(m<0xD800||m>0xDBFF){
h=URIEncodeSingle(m,N,h);
}else{
P++;
if(P==M)throw new $URIError("URI malformed");
var o=K.charCodeAt(P);
if(o<0xDC00||o>0xDFFF)throw new $URIError("URI malformed");
h=URIEncodePair(m,o,N,h);
}
}
}
var g=%NewString(N.length,true);
for(var Q=0;Q<N.length;Q++){
%_OneByteSeqStringSetChar(Q,N[Q],g);
}
return g;
}
function Decode(K,R){
var M=K.length;
var S=%NewString(M,true);
var h=0;
var P=0;
for(;P<M;P++){
var a=K.charCodeAt(P);
if(a==37){
if(P+2>=M)throw new $URIError("URI malformed");
var b=URIHexCharsToCharCode(K.charCodeAt(P+1),K.charCodeAt(P+2));
if(b>>7)break;
if(R(b)){
%_OneByteSeqStringSetChar(h++,37,S);
%_OneByteSeqStringSetChar(h++,K.charCodeAt(P+1),S);
%_OneByteSeqStringSetChar(h++,K.charCodeAt(P+2),S);
}else{
%_OneByteSeqStringSetChar(h++,b,S);
}
P+=2;
}else{
if(a>0x7f)break;
%_OneByteSeqStringSetChar(h++,a,S);
}
}
S=%TruncateString(S,h);
if(P==M)return S;
var T=%NewString(M-P,false);
h=0;
for(;P<M;P++){
var a=K.charCodeAt(P);
if(a==37){
if(P+2>=M)throw new $URIError("URI malformed");
var b=URIHexCharsToCharCode(K.charCodeAt(++P),K.charCodeAt(++P));
if(b>>7){
var U=0;
while(((b<<++U)&0x80)!=0){}
if(U==1||U>4)throw new $URIError("URI malformed");
var i=new InternalArray(U);
i[0]=b;
if(P+3*(U-1)>=M)throw new $URIError("URI malformed");
for(var Q=1;Q<U;Q++){
if(K.charAt(++P)!='%')throw new $URIError("URI malformed");
i[Q]=URIHexCharsToCharCode(K.charCodeAt(++P),
K.charCodeAt(++P));
}
h=URIDecodeOctets(i,T,h);
}else if(R(b)){
%_TwoByteSeqStringSetChar(h++,37,T);
%_TwoByteSeqStringSetChar(h++,K.charCodeAt(P-1),T);
%_TwoByteSeqStringSetChar(h++,K.charCodeAt(P),T);
}else{
%_TwoByteSeqStringSetChar(h++,b,T);
}
}else{
%_TwoByteSeqStringSetChar(h++,a,T);
}
}
T=%TruncateString(T,h);
return S+T;
}
function URIEscapeJS(W){
var X=ToString(W);
return %URIEscape(X);
}
function URIUnescapeJS(W){
var X=ToString(W);
return %URIUnescape(X);
}
function URIDecode(K){
var Y=function(b){
if(35<=b&&b<=36)return true;
if(b==38)return true;
if(43<=b&&b<=44)return true;
if(b==47)return true;
if(58<=b&&b<=59)return true;
if(b==61)return true;
if(63<=b&&b<=64)return true;
return false;
};
var Z=ToString(K);
return Decode(Z,Y);
}
function URIDecodeComponent(aa){
var Y=function(b){return false;};
var Z=ToString(aa);
return Decode(Z,Y);
}
function URIEncode(K){
var ab=function(b){
if(isAlphaNumeric(b))return true;
if(b==33)return true;
if(35<=b&&b<=36)return true;
if(38<=b&&b<=47)return true;
if(58<=b&&b<=59)return true;
if(b==61)return true;
if(63<=b&&b<=64)return true;
if(b==95)return true;
if(b==126)return true;
return false;
};
var Z=ToString(K);
return Encode(Z,ab);
}
function URIEncodeComponent(aa){
var ab=function(b){
if(isAlphaNumeric(b))return true;
if(b==33)return true;
if(39<=b&&b<=42)return true;
if(45<=b&&b<=46)return true;
if(b==95)return true;
if(b==126)return true;
return false;
};
var Z=ToString(aa);
return Encode(Z,ab);
}
%CheckIsBootstrapping();
InstallFunctions(global,2,$Array(
"escape",URIEscapeJS,
"unescape",URIUnescapeJS,
"decodeURI",URIDecode,
"decodeURIComponent",URIDecodeComponent,
"encodeURI",URIEncode,
"encodeURIComponent",URIEncodeComponent
));
})();

math?
var rngstate;
var $abs;
var $exp;
var $floor;
var $max;
var $min;
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Object;
var b=global.Array;
function MathAbs(c){
c=+c;
if(c>0)return c;
return 0-c;
}
function MathAcosJS(c){
return %_MathAcos(+c);
}
function MathAsinJS(c){
return %_MathAsin(+c);
}
function MathAtanJS(c){
return %_MathAtan(+c);
}
function MathAtan2JS(d,c){
d=+d;
c=+c;
return %_MathAtan2(d,c);
}
function MathCeil(c){
return-%_MathFloor(-c);
}
function MathExp(c){
return %MathExpRT(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)));
}
function MathFloorJS(c){
return %_MathFloor(+c);
}
function MathLog(c){
return %_MathLogRT(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)));
}
function MathMax(g,h){
var i=%_ArgumentsLength();
if(i==2){
g=((typeof(%IS_VAR(g))==='number')?g:NonNumberToNumber(g));
h=((typeof(%IS_VAR(h))==='number')?h:NonNumberToNumber(h));
if(h>g)return h;
if(g>h)return g;
if(g==h){
return(g===0&&%_IsMinusZero(g))?h:g;
}
return $NaN;
}
var j=-(1/0);
for(var k=0;k<i;k++){
var l=%_Arguments(k);
if(!(typeof(l)==='number'))l=NonNumberToNumber(l);
if((!%_IsSmi(%IS_VAR(l))&&!(l==l))||l>j||(j===0&&l===0&&%_IsMinusZero(j))){
j=l;
}
}
return j;
}
function MathMin(g,h){
var i=%_ArgumentsLength();
if(i==2){
g=((typeof(%IS_VAR(g))==='number')?g:NonNumberToNumber(g));
h=((typeof(%IS_VAR(h))==='number')?h:NonNumberToNumber(h));
if(h>g)return g;
if(g>h)return h;
if(g==h){
return(g===0&&%_IsMinusZero(g))?g:h;
}
return $NaN;
}
var j=(1/0);
for(var k=0;k<i;k++){
var l=%_Arguments(k);
if(!(typeof(l)==='number'))l=NonNumberToNumber(l);
if((!%_IsSmi(%IS_VAR(l))&&!(l==l))||l<j||(j===0&&l===0&&%_IsMinusZero(l))){
j=l;
}
}
return j;
}
function MathPowJS(c,d){
return %_MathPow(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)),((typeof(%IS_VAR(d))==='number')?d:NonNumberToNumber(d)));
}
function MathRandom(){
var m=(MathImul(18030,rngstate[0]&0xFFFF)+(rngstate[0]>>>16))|0;
rngstate[0]=m;
var o=(MathImul(36969,rngstate[1]&0xFFFF)+(rngstate[1]>>>16))|0;
rngstate[1]=o;
var c=((m<<16)+(o&0xFFFF))|0;
return(c<0?(c+0x100000000):c)*2.3283064365386962890625e-10;
}
function MathRound(c){
return %RoundNumber(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)));
}
function MathSqrtJS(c){
return %_MathSqrt(+c);
}
function MathImul(c,d){
return %NumberImul(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)),((typeof(%IS_VAR(d))==='number')?d:NonNumberToNumber(d)));
}
function MathSign(c){
c=+c;
if(c>0)return 1;
if(c<0)return-1;
return c;
}
function MathTrunc(c){
c=+c;
if(c>0)return %_MathFloor(c);
if(c<0)return-%_MathFloor(-c);
return c;
}
function MathTanh(c){
if(!(typeof(c)==='number'))c=NonNumberToNumber(c);
if(c===0)return c;
if(!(%_IsSmi(%IS_VAR(c))||((c==c)&&(c!=1/0)&&(c!=-1/0))))return MathSign(c);
var q=MathExp(c);
var r=MathExp(-c);
return(q-r)/(q+r);
}
function MathAsinh(c){
if(!(typeof(c)==='number'))c=NonNumberToNumber(c);
if(c===0||!(%_IsSmi(%IS_VAR(c))||((c==c)&&(c!=1/0)&&(c!=-1/0))))return c;
if(c>0)return MathLog(c+%_MathSqrt(c*c+1));
return-MathLog(-c+%_MathSqrt(c*c+1));
}
function MathAcosh(c){
if(!(typeof(c)==='number'))c=NonNumberToNumber(c);
if(c<1)return $NaN;
if(!(%_IsSmi(%IS_VAR(c))||((c==c)&&(c!=1/0)&&(c!=-1/0))))return c;
return MathLog(c+%_MathSqrt(c+1)*%_MathSqrt(c-1));
}
function MathAtanh(c){
if(!(typeof(c)==='number'))c=NonNumberToNumber(c);
if(c===0)return c;
if(!(%_IsSmi(%IS_VAR(c))||((c==c)&&(c!=1/0)&&(c!=-1/0))))return $NaN;
return 0.5*MathLog((1+c)/(1-c));
}
function MathHypot(c,d){
var i=%_ArgumentsLength();
var t=new InternalArray(i);
var u=0;
for(var k=0;k<i;k++){
var l=%_Arguments(k);
if(!(typeof(l)==='number'))l=NonNumberToNumber(l);
if(l===(1/0)||l===-(1/0))return(1/0);
l=MathAbs(l);
if(l>u)u=l;
t[k]=l;
}
if(u===0)u=1;
var w=0;
var z=0;
for(var k=0;k<i;k++){
var l=t[k]/u;
var A=l*l-z;
var B=w+A;
z=(B-w)-A;
w=B;
}
return %_MathSqrt(w)*u;
}
function MathFroundJS(c){
return %MathFround(((typeof(%IS_VAR(c))==='number')?c:NonNumberToNumber(c)));
}
function MathClz32JS(c){
return %_MathClz32(c>>>0);
}
function MathCbrt(c){
if(!(typeof(c)==='number'))c=NonNumberToNumber(c);
if(c==0||!(%_IsSmi(%IS_VAR(c))||((c==c)&&(c!=1/0)&&(c!=-1/0))))return c;
return c>=0?CubeRoot(c):-CubeRoot(-c);
}
function CubeRoot(c){
var C=MathFloorJS(%_DoubleHi(c)/3)+0x2A9F7893;
var D=%_ConstructDouble(C,0);
D=(1.0/3.0)*(c/(D*D)+2*D);
;
D=(1.0/3.0)*(c/(D*D)+2*D);
;
D=(1.0/3.0)*(c/(D*D)+2*D);
;
return(1.0/3.0)*(c/(D*D)+2*D);
;
}
function MathConstructor(){}
var E=new MathConstructor();
%InternalSetPrototype(E,a.prototype);
%AddNamedProperty(global,"Math",E,2);
%FunctionSetInstanceClassName(MathConstructor,'Math');
%AddNamedProperty(E,symbolToStringTag,"Math",1|2);
InstallConstants(E,b(
"E",2.7182818284590452354,
"LN10",2.302585092994046,
"LN2",0.6931471805599453,
"LOG2E",1.4426950408889634,
"LOG10E",0.4342944819032518,
"PI",3.1415926535897932,
"SQRT1_2",0.7071067811865476,
"SQRT2",1.4142135623730951
));
InstallFunctions(E,2,b(
"random",MathRandom,
"abs",MathAbs,
"acos",MathAcosJS,
"asin",MathAsinJS,
"atan",MathAtanJS,
"ceil",MathCeil,
"exp",MathExp,
"floor",MathFloorJS,
"log",MathLog,
"round",MathRound,
"sqrt",MathSqrtJS,
"atan2",MathAtan2JS,
"pow",MathPowJS,
"max",MathMax,
"min",MathMin,
"imul",MathImul,
"sign",MathSign,
"trunc",MathTrunc,
"tanh",MathTanh,
"asinh",MathAsinh,
"acosh",MathAcosh,
"atanh",MathAtanh,
"hypot",MathHypot,
"fround",MathFroundJS,
"clz32",MathClz32JS,
"cbrt",MathCbrt
));
%SetInlineBuiltinFlag(MathAbs);
%SetInlineBuiltinFlag(MathAcosJS);
%SetInlineBuiltinFlag(MathAsinJS);
%SetInlineBuiltinFlag(MathAtanJS);
%SetInlineBuiltinFlag(MathAtan2JS);
%SetInlineBuiltinFlag(MathCeil);
%SetInlineBuiltinFlag(MathClz32JS);
%SetInlineBuiltinFlag(MathFloorJS);
%SetInlineBuiltinFlag(MathRandom);
%SetInlineBuiltinFlag(MathSign);
%SetInlineBuiltinFlag(MathSqrtJS);
%SetInlineBuiltinFlag(MathTrunc);
$abs=MathAbs;
$exp=MathExp;
$floor=MathFloorJS;
$max=MathMax;
$min=MathMin;
})();

fdlibm?
var kMath;
var rempio2result;
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Math;
var b=global.Array;

function MathLog10(c){
c=c*1;
var j=%_DoubleHi(c);
var U=%_DoubleLo(c);
var D=0;
if(j<0x00100000){
if(((j&0x7fffffff)|U)===0)return-(1/0);
if(j<0)return $NaN;
D-=54;
c*=18014398509481984;
j=%_DoubleHi(c);
U=%_DoubleLo(c);
}
if(j>=0x7ff00000)return c;
D+=(j>>20)-1023;
i=(D&0x80000000)>>31;
j=(j&0x000fffff)|((0x3ff-i)<<20);
d=D+i;
c=%_ConstructDouble(j,U);
h=d*kMath[54]+kMath[52]*%_MathLogRT(c);
return h+d*kMath[53];
}

dateE?
var $createDate;
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Date;
function ThrowDateTypeError(){
throw new $TypeError('this is not a Date object.');
}
var b=$NaN;
var c;
function LocalTimezone(d){
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return"";
CheckDateCacheCurrent();
if(d==b){
return c;
}
var g=%DateLocalTimezone(d);
b=d;
c=g;
return g;
}
function UTC(h){
if((!%_IsSmi(%IS_VAR(h))&&!(h==h)))return h;
return %DateToUTC(h);
}
function MakeTime(i,j,k,l){
if(!$isFinite(i))return $NaN;
if(!$isFinite(j))return $NaN;
if(!$isFinite(k))return $NaN;
if(!$isFinite(l))return $NaN;
return(%_IsSmi(%IS_VAR(i))?i:%NumberToInteger(ToNumber(i)))*3600000
+(%_IsSmi(%IS_VAR(j))?j:%NumberToInteger(ToNumber(j)))*60000
+(%_IsSmi(%IS_VAR(k))?k:%NumberToInteger(ToNumber(k)))*1000
+(%_IsSmi(%IS_VAR(l))?l:%NumberToInteger(ToNumber(l)));
}
function TimeInYear(m){
return DaysInYear(m)*86400000;
}
function MakeDay(m,o,q){
if(!$isFinite(m)||!$isFinite(o)||!$isFinite(q))return $NaN;
m=(%_IsSmi(%IS_VAR(m))?m:%NumberToIntegerMapMinusZero(ToNumber(m)));
o=(%_IsSmi(%IS_VAR(o))?o:%NumberToIntegerMapMinusZero(ToNumber(o)));
q=(%_IsSmi(%IS_VAR(q))?q:%NumberToIntegerMapMinusZero(ToNumber(q)));
if(m<-1000000||m>1000000||
o<-10000000||o>10000000){
return $NaN;
}
return %DateMakeDay(m|0,o|0)+q-1;
}
function MakeDate(r,h){
var h=r*86400000+h;
if($abs(h)>8640002592000000)return $NaN;
return h;
}
function TimeClip(h){
if(!$isFinite(h))return $NaN;
if($abs(h)>8640000000000000)return $NaN;
return(%_IsSmi(%IS_VAR(h))?h:%NumberToInteger(ToNumber(h)));
}
var t={
time:0,
string:null
};
function DateConstructor(m,o,q,u,w,z,l){
if(!%_IsConstructCall()){
return(new a()).toString();
}
var A=%_ArgumentsLength();
var B;
if(A==0){
B=%DateCurrentTime();
(%DateSetValue(this,B,1));
}else if(A==1){
if((typeof(m)==='number')){
B=m;
}else if((typeof(m)==='string')){
CheckDateCacheCurrent();
var C=t;
if(C.string===m){
B=C.time;
}else{
B=DateParse(m);
if(!(!%_IsSmi(%IS_VAR(B))&&!(B==B))){
C.time=B;
C.string=m;
}
}
}else{
var h=ToPrimitive(m,1);
B=(typeof(h)==='string')?DateParse(h):ToNumber(h);
}
(%DateSetValue(this,B,1));
}else{
m=ToNumber(m);
o=ToNumber(o);
q=A>2?ToNumber(q):1;
u=A>3?ToNumber(u):0;
w=A>4?ToNumber(w):0;
z=A>5?ToNumber(z):0;
l=A>6?ToNumber(l):0;
m=(!(!%_IsSmi(%IS_VAR(m))&&!(m==m))&&
0<=(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))&&
(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))<=99)?1900+(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m))):m;
var r=MakeDay(m,o,q);
var h=MakeTime(u,w,z,l);
B=MakeDate(r,h);
(%DateSetValue(this,B,0));
}
}
var D=['Sun','Mon','Tue','Wed','Thu','Fri','Sat'];
var E=['Jan','Feb','Mar','Apr','May','Jun',
'Jul','Aug','Sep','Oct','Nov','Dec'];
function TwoDigitString(B){
return B<10?"0"+B:""+B;
}
function DateString(q){
return D[(%_DateField(q,4))]+' '
+E[(%_DateField(q,2))]+' '
+TwoDigitString((%_DateField(q,3)))+' '
+(%_DateField(q,1));
}
var G=['Sunday','Monday','Tuesday','Wednesday',
'Thursday','Friday','Saturday'];
var H=['January','February','March','April','May','June',
'July','August','September','October','November','December'];
function LongDateString(q){
return G[(%_DateField(q,4))]+', '
+H[(%_DateField(q,2))]+' '
+TwoDigitString((%_DateField(q,3)))+', '
+(%_DateField(q,1));
}
function TimeString(q){
return TwoDigitString((%_DateField(q,5)))+':'
+TwoDigitString((%_DateField(q,6)))+':'
+TwoDigitString((%_DateField(q,7)));
}
function TimeStringUTC(q){
return TwoDigitString((%_DateField(q,15)))+':'
+TwoDigitString((%_DateField(q,16)))+':'
+TwoDigitString((%_DateField(q,17)));
}
function LocalTimezoneString(q){
var g=LocalTimezone((%_DateField(q,0)));
var I=-(%_DateField(q,21));
var J=(I>=0)?1:-1;
var u=$floor((J*I)/60);
var j=$floor((J*I)%60);
var K=' GMT'+((J==1)?'+':'-')+
TwoDigitString(u)+TwoDigitString(j);
return K+' ('+g+')';
}
function DatePrintString(q){
return DateString(q)+' '+TimeString(q);
}
var L=$Array(8);
function DateParse(M){
var N=%DateParseString(ToString(M),L);
if((N===null))return $NaN;
var r=MakeDay(N[0],N[1],N[2]);
var h=MakeTime(N[3],N[4],N[5],N[6]);
var q=MakeDate(r,h);
if((N[7]===null)){
return TimeClip(UTC(q));
}else{
return TimeClip(q-N[7]*1000);
}
}
function DateUTC(m,o,q,u,w,z,l){
m=ToNumber(m);
o=ToNumber(o);
var A=%_ArgumentsLength();
q=A>2?ToNumber(q):1;
u=A>3?ToNumber(u):0;
w=A>4?ToNumber(w):0;
z=A>5?ToNumber(z):0;
l=A>6?ToNumber(l):0;
m=(!(!%_IsSmi(%IS_VAR(m))&&!(m==m))&&
0<=(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))&&
(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))<=99)?1900+(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m))):m;
var r=MakeDay(m,o,q);
var h=MakeTime(u,w,z,l);
return TimeClip(MakeDate(r,h));
}
function DateNow(){
return %DateCurrentTime();
}
function DateToString(){
var d=(%_DateField(this,0))
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
var P=LocalTimezoneString(this)
return DatePrintString(this)+P;
}
function DateToDateString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
return DateString(this);
}
function DateToTimeString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
var P=LocalTimezoneString(this);
return TimeString(this)+P;
}
function DateToLocaleString(){
return %_CallFunction(this,DateToString);
}
function DateToLocaleDateString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
return LongDateString(this);
}
function DateToLocaleTimeString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
return TimeString(this);
}
function DateValueOf(){
return(%_DateField(this,0));
}
function DateGetTime(){
return(%_DateField(this,0));
}
function DateGetFullYear(){
return(%_DateField(this,1));
}
function DateGetUTCFullYear(){
return(%_DateField(this,11));
}
function DateGetMonth(){
return(%_DateField(this,2));
}
function DateGetUTCMonth(){
return(%_DateField(this,12));
}
function DateGetDate(){
return(%_DateField(this,3));
}
function DateGetUTCDate(){
return(%_DateField(this,13));
}
function DateGetDay(){
return(%_DateField(this,4));
}
function DateGetUTCDay(){
return(%_DateField(this,14));
}
function DateGetHours(){
return(%_DateField(this,5));
}
function DateGetUTCHours(){
return(%_DateField(this,15));
}
function DateGetMinutes(){
return(%_DateField(this,6));
}
function DateGetUTCMinutes(){
return(%_DateField(this,16));
}
function DateGetSeconds(){
return(%_DateField(this,7));
}
function DateGetUTCSeconds(){
return(%_DateField(this,17))
}
function DateGetMilliseconds(){
return(%_DateField(this,8));
}
function DateGetUTCMilliseconds(){
return(%_DateField(this,18));
}
function DateGetTimezoneOffset(){
return(%_DateField(this,21));
}
function DateSetTime(l){
if(%_ClassOf(this)!=='Date')ThrowDateTypeError();
(%DateSetValue(this,ToNumber(l),1));
return(%_DateField(this,0));
}
function DateSetMilliseconds(l){
var d=(%_DateField(this,0)+%_DateField(this,21));
l=ToNumber(l);
var h=MakeTime((%_DateField(this,5)),(%_DateField(this,6)),(%_DateField(this,7)),l);
return(%DateSetValue(this,MakeDate((%_DateField(this,9)),h),0));
}
function DateSetUTCMilliseconds(l){
var d=(%_DateField(this,0));
l=ToNumber(l);
var h=MakeTime((%_DateField(this,15)),
(%_DateField(this,16)),
(%_DateField(this,17)),
l);
return(%DateSetValue(this,MakeDate((%_DateField(this,19)),h),1));
}
function DateSetSeconds(k,l){
var d=(%_DateField(this,0)+%_DateField(this,21));
k=ToNumber(k);
l=%_ArgumentsLength()<2?(%_DateField(this,8)):ToNumber(l);
var h=MakeTime((%_DateField(this,5)),(%_DateField(this,6)),k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,9)),h),0));
}
function DateSetUTCSeconds(k,l){
var d=(%_DateField(this,0));
k=ToNumber(k);
l=%_ArgumentsLength()<2?(%_DateField(this,18)):ToNumber(l);
var h=MakeTime((%_DateField(this,15)),(%_DateField(this,16)),k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,19)),h),1));
}
function DateSetMinutes(j,k,l){
var d=(%_DateField(this,0)+%_DateField(this,21));
j=ToNumber(j);
var A=%_ArgumentsLength();
k=A<2?(%_DateField(this,7)):ToNumber(k);
l=A<3?(%_DateField(this,8)):ToNumber(l);
var h=MakeTime((%_DateField(this,5)),j,k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,9)),h),0));
}
function DateSetUTCMinutes(j,k,l){
var d=(%_DateField(this,0));
j=ToNumber(j);
var A=%_ArgumentsLength();
k=A<2?(%_DateField(this,17)):ToNumber(k);
l=A<3?(%_DateField(this,18)):ToNumber(l);
var h=MakeTime((%_DateField(this,15)),j,k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,19)),h),1));
}
function DateSetHours(i,j,k,l){
var d=(%_DateField(this,0)+%_DateField(this,21));
i=ToNumber(i);
var A=%_ArgumentsLength();
j=A<2?(%_DateField(this,6)):ToNumber(j);
k=A<3?(%_DateField(this,7)):ToNumber(k);
l=A<4?(%_DateField(this,8)):ToNumber(l);
var h=MakeTime(i,j,k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,9)),h),0));
}
function DateSetUTCHours(i,j,k,l){
var d=(%_DateField(this,0));
i=ToNumber(i);
var A=%_ArgumentsLength();
j=A<2?(%_DateField(this,16)):ToNumber(j);
k=A<3?(%_DateField(this,17)):ToNumber(k);
l=A<4?(%_DateField(this,18)):ToNumber(l);
var h=MakeTime(i,j,k,l);
return(%DateSetValue(this,MakeDate((%_DateField(this,19)),h),1));
}
function DateSetDate(q){
var d=(%_DateField(this,0)+%_DateField(this,21));
q=ToNumber(q);
var r=MakeDay((%_DateField(this,1)),(%_DateField(this,2)),q);
return(%DateSetValue(this,MakeDate(r,(%_DateField(this,10))),0));
}
function DateSetUTCDate(q){
var d=(%_DateField(this,0));
q=ToNumber(q);
var r=MakeDay((%_DateField(this,11)),(%_DateField(this,12)),q);
return(%DateSetValue(this,MakeDate(r,(%_DateField(this,20))),1));
}
function DateSetMonth(o,q){
var d=(%_DateField(this,0)+%_DateField(this,21));
o=ToNumber(o);
q=%_ArgumentsLength()<2?(%_DateField(this,3)):ToNumber(q);
var r=MakeDay((%_DateField(this,1)),o,q);
return(%DateSetValue(this,MakeDate(r,(%_DateField(this,10))),0));
}
function DateSetUTCMonth(o,q){
var d=(%_DateField(this,0));
o=ToNumber(o);
q=%_ArgumentsLength()<2?(%_DateField(this,13)):ToNumber(q);
var r=MakeDay((%_DateField(this,11)),o,q);
return(%DateSetValue(this,MakeDate(r,(%_DateField(this,20))),1));
}
function DateSetFullYear(m,o,q){
var d=(%_DateField(this,0)+%_DateField(this,21));
m=ToNumber(m);
var A=%_ArgumentsLength();
var h;
if((!%_IsSmi(%IS_VAR(d))&&!(d==d))){
o=A<2?0:ToNumber(o);
q=A<3?1:ToNumber(q);
h=0;
}else{
o=A<2?(%_DateField(this,2)):ToNumber(o);
q=A<3?(%_DateField(this,3)):ToNumber(q);
h=(%_DateField(this,10));
}
var r=MakeDay(m,o,q);
return(%DateSetValue(this,MakeDate(r,h),0));
}
function DateSetUTCFullYear(m,o,q){
var d=(%_DateField(this,0));
m=ToNumber(m);
var A=%_ArgumentsLength();
var h;
if((!%_IsSmi(%IS_VAR(d))&&!(d==d))){
o=A<2?0:ToNumber(o);
q=A<3?1:ToNumber(q);
h=0;
}else{
o=A<2?(%_DateField(this,12)):ToNumber(o);
q=A<3?(%_DateField(this,13)):ToNumber(q);
h=(%_DateField(this,20));
}
var r=MakeDay(m,o,q);
return(%DateSetValue(this,MakeDate(r,h),1));
}
function DateToUTCString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))return'Invalid Date';
return D[(%_DateField(this,14))]+', '
+TwoDigitString((%_DateField(this,13)))+' '
+E[(%_DateField(this,12))]+' '
+(%_DateField(this,11))+' '
+TimeStringUTC(this)+' GMT';
}
function DateGetYear(){
return(%_DateField(this,1))-1900;
}
function DateSetYear(m){
if(%_ClassOf(this)!=='Date')ThrowDateTypeError();
m=ToNumber(m);
if((!%_IsSmi(%IS_VAR(m))&&!(m==m)))return(%DateSetValue(this,$NaN,1));
m=(0<=(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))&&(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m)))<=99)
?1900+(%_IsSmi(%IS_VAR(m))?m:%NumberToInteger(ToNumber(m))):m;
var d=(%_DateField(this,0)+%_DateField(this,21));
var o,q,h;
if((!%_IsSmi(%IS_VAR(d))&&!(d==d))){
o=0;
q=1;
h=0;
}else{
o=(%_DateField(this,2));
q=(%_DateField(this,3));
h=(%_DateField(this,10));
}
var r=MakeDay(m,o,q);
return(%DateSetValue(this,MakeDate(r,h),0));
}
function DateToGMTString(){
return %_CallFunction(this,DateToUTCString);
}
function PadInt(Q,R){
if(R==1)return Q;
return Q<%_MathPow(10,R-1)?'0'+PadInt(Q,R-1):Q;
}
function DateToISOString(){
var d=(%_DateField(this,0));
if((!%_IsSmi(%IS_VAR(d))&&!(d==d)))throw MakeRangeError("invalid_time_value",[]);
var m=this.getUTCFullYear();
var S;
if(m>=0&&m<=9999){
S=PadInt(m,4);
}else{
if(m<0){
S="-"+PadInt(-m,6);
}else{
S="+"+PadInt(m,6);
}
}
return S+
'-'+PadInt(this.getUTCMonth()+1,2)+
'-'+PadInt(this.getUTCDate(),2)+
'T'+PadInt(this.getUTCHours(),2)+
':'+PadInt(this.getUTCMinutes(),2)+
':'+PadInt(this.getUTCSeconds(),2)+
'.'+PadInt(this.getUTCMilliseconds(),3)+
'Z';
}
function DateToJSON(T){
var U=ToObject(this);
var W=DefaultNumber(U);
if((typeof(W)==='number')&&!(%_IsSmi(%IS_VAR(W))||((W==W)&&(W!=1/0)&&(W!=-1/0)))){
return null;
}
return U.toISOString();
}
var X;
var Y=$NaN;
function CheckDateCacheCurrent(){
if(!X){
X=%DateCacheVersion();
if(!X)return;
}
if(X[0]==Y){
return;
}
Y=X[0];
b=$NaN;
c=(void 0);
t.time=$NaN;
t.string=null;
}
function CreateDate(h){
var q=new a();
q.setTime(h);
return q;
}
%SetCode(a,DateConstructor);
%FunctionSetPrototype(a,new a($NaN));
InstallFunctions(a,2,$Array(
"UTC",DateUTC,
"parse",DateParse,
"now",DateNow
));
%AddNamedProperty(a.prototype,"constructor",a,2);
InstallFunctions(a.prototype,2,$Array(
"toString",DateToString,
"toDateString",DateToDateString,
"toTimeString",DateToTimeString,
"toLocaleString",DateToLocaleString,
"toLocaleDateString",DateToLocaleDateString,
"toLocaleTimeString",DateToLocaleTimeString,
"valueOf",DateValueOf,
"getTime",DateGetTime,
"getFullYear",DateGetFullYear,
"getUTCFullYear",DateGetUTCFullYear,
"getMonth",DateGetMonth,
"getUTCMonth",DateGetUTCMonth,
"getDate",DateGetDate,
"getUTCDate",DateGetUTCDate,
"getDay",DateGetDay,
"getUTCDay",DateGetUTCDay,
"getHours",DateGetHours,
"getUTCHours",DateGetUTCHours,
"getMinutes",DateGetMinutes,
"getUTCMinutes",DateGetUTCMinutes,
"getSeconds",DateGetSeconds,
"getUTCSeconds",DateGetUTCSeconds,
"getMilliseconds",DateGetMilliseconds,
"getUTCMilliseconds",DateGetUTCMilliseconds,
"getTimezoneOffset",DateGetTimezoneOffset,
"setTime",DateSetTime,
"setMilliseconds",DateSetMilliseconds,
"setUTCMilliseconds",DateSetUTCMilliseconds,
"setSeconds",DateSetSeconds,
"setUTCSeconds",DateSetUTCSeconds,
"setMinutes",DateSetMinutes,
"setUTCMinutes",DateSetUTCMinutes,
"setHours",DateSetHours,
"setUTCHours",DateSetUTCHours,
"setDate",DateSetDate,
"setUTCDate",DateSetUTCDate,
"setMonth",DateSetMonth,
"setUTCMonth",DateSetUTCMonth,
"setFullYear",DateSetFullYear,
"setUTCFullYear",DateSetUTCFullYear,
"toGMTString",DateToGMTString,
"toUTCString",DateToUTCString,
"getYear",DateGetYear,
"setYear",DateSetYear,
"toISOString",DateToISOString,
"toJSON",DateToJSON
));
$createDate=CreateDate;
})();

regexp}o
var $regexpExec;
var $regexpExecNoTests;
var $regexpLastMatchInfo;
var $regexpLastMatchInfoOverride;
var harmony_regexps=false;
var harmony_unicode_regexps=false;
(function(){
%CheckIsBootstrapping();
var a=global.RegExp;
var b=global.Array;
$regexpLastMatchInfo=new InternalPackedArray(
2,
"",
(void 0),
0,
0
);
$regexpLastMatchInfoOverride=null;
function DoConstructRegExp(c,d,g){
if((%_IsRegExp(d))){
if(!(g===(void 0))){
throw MakeTypeError('regexp_flags',[]);
}
g=(d.global?'g':'')
+(d.ignoreCase?'i':'')
+(d.multiline?'m':'');
if(harmony_unicode_regexps)
g+=(d.unicode?'u':'');
if(harmony_regexps)
g+=(d.sticky?'y':'');
d=d.source;
}
d=(d===(void 0))?'':ToString(d);
g=(g===(void 0))?'':ToString(g);
%RegExpInitializeAndCompile(c,d,g);
}
function RegExpConstructor(d,g){
if(%_IsConstructCall()){
DoConstructRegExp(this,d,g);
}else{
if((%_IsRegExp(d))&&(g===(void 0))){
return d;
}
return new a(d,g);
}
}
function RegExpCompileJS(d,g){
if(this==a.prototype){
throw MakeTypeError('incompatible_method_receiver',
['RegExp.prototype.compile',this]);
}
if((d===(void 0))&&%_ArgumentsLength()!=0){
DoConstructRegExp(this,'undefined',g);
}else{
DoConstructRegExp(this,d,g);
}
}
function DoRegExpExec(h,i,j){
var k=%_RegExpExec(h,i,j,$regexpLastMatchInfo);
if(k!==null)$regexpLastMatchInfoOverride=null;
return k;
}
function RegExpExecNoTests(h,i,l){
var m=%_RegExpExec(h,i,l,$regexpLastMatchInfo);
if(m!==null){
$regexpLastMatchInfoOverride=null;
var o=((m)[0])>>1;
var l=m[3];
var q=m[4];
var r=%_SubString(i,l,q);
var k=%_RegExpConstructResult(o,l,i);
k[0]=r;
if(o==1)return k;
var t=3+2;
for(var u=1;u<o;u++){
l=m[t++];
if(l!=-1){
q=m[t];
k[u]=%_SubString(i,l,q);
}
t++;
}
return k;
;
}
h.lastIndex=0;
return null;
}
function RegExpExecJS(i){
if(!(%_IsRegExp(this))){
throw MakeTypeError('incompatible_method_receiver',
['RegExp.prototype.exec',this]);
}
i=((typeof(%IS_VAR(i))==='string')?i:NonStringToString(i));
var w=this.lastIndex;
var u=(%_IsSmi(%IS_VAR(w))?w:%NumberToInteger(ToNumber(w)));
var z=this.global||(harmony_regexps&&this.sticky);
if(z){
if(u<0||u>i.length){
this.lastIndex=0;
return null;
}
}else{
u=0;
}
var A=%_RegExpExec(this,i,u,$regexpLastMatchInfo);
if((A===null)){
this.lastIndex=0;
return null;
}
$regexpLastMatchInfoOverride=null;
if(z){
this.lastIndex=$regexpLastMatchInfo[4];
}
var o=((A)[0])>>1;
var l=A[3];
var q=A[4];
var r=%_SubString(i,l,q);
var k=%_RegExpConstructResult(o,l,i);
k[0]=r;
if(o==1)return k;
var t=3+2;
for(var u=1;u<o;u++){
l=A[t++];
if(l!=-1){
q=A[t];
k[u]=%_SubString(i,l,q);
}
t++;
}
return k;
;
}
var B;
var C;
function RegExpTest(i){
if(!(%_IsRegExp(this))){
throw MakeTypeError('incompatible_method_receiver',
['RegExp.prototype.test',this]);
}
i=((typeof(%IS_VAR(i))==='string')?i:NonStringToString(i));
var w=this.lastIndex;
var u=(%_IsSmi(%IS_VAR(w))?w:%NumberToInteger(ToNumber(w)));
if(this.global||(harmony_regexps&&this.sticky)){
if(u<0||u>i.length){
this.lastIndex=0;
return false;
}
var A=%_RegExpExec(this,i,u,$regexpLastMatchInfo);
if((A===null)){
this.lastIndex=0;
return false;
}
$regexpLastMatchInfoOverride=null;
this.lastIndex=$regexpLastMatchInfo[4];
return true;
}else{
var h=this;
if(h.source.length>=3&&
%_StringCharCodeAt(h.source,0)==46&&
%_StringCharCodeAt(h.source,1)==42&&
%_StringCharCodeAt(h.source,2)!=63){
h=TrimRegExp(h);
}
var A=%_RegExpExec(h,i,0,$regexpLastMatchInfo);
if((A===null)){
this.lastIndex=0;
return false;
}
$regexpLastMatchInfoOverride=null;
return true;
}
}
function TrimRegExp(h){
if(!%_ObjectEquals(B,h)){
B=h;
C=
new a(%_SubString(h.source,2,h.source.length),
(h.ignoreCase?h.multiline?"im":"i"
:h.multiline?"m":""));
}
return C;
}
function RegExpToString(){
if(!(%_IsRegExp(this))){
throw MakeTypeError('incompatible_method_receiver',
['RegExp.prototype.toString',this]);
}
var k='/'+this.source+'/';
if(this.global)k+='g';
if(this.ignoreCase)k+='i';
if(this.multiline)k+='m';
if(harmony_unicode_regexps&&this.unicode)k+='u';
if(harmony_regexps&&this.sticky)k+='y';
return k;
}
function RegExpGetLastMatch(){
if($regexpLastMatchInfoOverride!==null){
return(($regexpLastMatchInfoOverride)[0]);
}
var D=(($regexpLastMatchInfo)[1]);
return %_SubString(D,
$regexpLastMatchInfo[3],
$regexpLastMatchInfo[4]);
}
function RegExpGetLastParen(){
if($regexpLastMatchInfoOverride){
var E=$regexpLastMatchInfoOverride;
if(E.length<=3)return'';
return E[E.length-3];
}
var G=(($regexpLastMatchInfo)[0]);
if(G<=2)return'';
var D=(($regexpLastMatchInfo)[1]);
var l=$regexpLastMatchInfo[(3+(G-2))];
var q=$regexpLastMatchInfo[(3+(G-1))];
if(l!=-1&&q!=-1){
return %_SubString(D,l,q);
}
return"";
}
function RegExpGetLeftContext(){
var H;
var I;
if(!$regexpLastMatchInfoOverride){
H=$regexpLastMatchInfo[3];
I=(($regexpLastMatchInfo)[1]);
}else{
var E=$regexpLastMatchInfoOverride;
H=((E)[(E).length-2]);
I=((E)[(E).length-1]);
}
return %_SubString(I,0,H);
}
function RegExpGetRightContext(){
var H;
var I;
if(!$regexpLastMatchInfoOverride){
H=$regexpLastMatchInfo[4];
I=(($regexpLastMatchInfo)[1]);
}else{
var E=$regexpLastMatchInfoOverride;
I=((E)[(E).length-1]);
var J=((E)[0]);
H=((E)[(E).length-2])+J.length;
}
return %_SubString(I,H,I.length);
}
function RegExpMakeCaptureGetter(K){
return function foo(){
if($regexpLastMatchInfoOverride){
if(K<$regexpLastMatchInfoOverride.length-2){
return(($regexpLastMatchInfoOverride)[(K)]);
}
return'';
}
var j=K*2;
if(j>=(($regexpLastMatchInfo)[0]))return'';
var L=$regexpLastMatchInfo[(3+(j))];
var M=$regexpLastMatchInfo[(3+(j+1))];
if(L==-1||M==-1)return'';
return %_SubString((($regexpLastMatchInfo)[1]),L,M);
};
}
%FunctionSetInstanceClassName(a,'RegExp');
%AddNamedProperty(
a.prototype,'constructor',a,2);
%SetCode(a,RegExpConstructor);
InstallFunctions(a.prototype,2,b(
"exec",RegExpExecJS,
"test",RegExpTest,
"toString",RegExpToString,
"compile",RegExpCompileJS
));
%FunctionSetLength(a.prototype.compile,1);
var N=function(){
var P=(($regexpLastMatchInfo)[2]);
return(P===(void 0))?"":P;
};
var Q=function(i){
(($regexpLastMatchInfo)[2])=ToString(i);
};
%OptimizeObjectForAddingMultipleProperties(a,22);
%DefineAccessorPropertyUnchecked(a,'input',N,
Q,4);
%DefineAccessorPropertyUnchecked(a,'$_',N,
Q,2|4);
var R=false;
var S=function(){return R;};
var T=function(U){R=U?true:false;};
%DefineAccessorPropertyUnchecked(a,'multiline',S,
T,4);
%DefineAccessorPropertyUnchecked(a,'$*',S,
T,
2|4);
var W=function(X){};
%DefineAccessorPropertyUnchecked(a,'lastMatch',RegExpGetLastMatch,
W,4);
%DefineAccessorPropertyUnchecked(a,'$&',RegExpGetLastMatch,
W,2|4);
%DefineAccessorPropertyUnchecked(a,'lastParen',RegExpGetLastParen,
W,4);
%DefineAccessorPropertyUnchecked(a,'$+',RegExpGetLastParen,
W,2|4);
%DefineAccessorPropertyUnchecked(a,'leftContext',
RegExpGetLeftContext,W,
4);
%DefineAccessorPropertyUnchecked(a,'$`',RegExpGetLeftContext,
W,2|4);
%DefineAccessorPropertyUnchecked(a,'rightContext',
RegExpGetRightContext,W,
4);
%DefineAccessorPropertyUnchecked(a,"$'",RegExpGetRightContext,
W,2|4);
for(var u=1;u<10;++u){
%DefineAccessorPropertyUnchecked(a,'$'+u,
RegExpMakeCaptureGetter(u),W,
4);
}
%ToFastProperties(a);
$regexpExecNoTests=RegExpExecNoTests;
$regexpExec=DoRegExpExec;
})();

,arraybufferi
"use strict";
var $ArrayBuffer=global.ArrayBuffer;
function ArrayBufferConstructor(a){
if(%_IsConstructCall()){
var b=ToPositiveInteger(a,'invalid_array_buffer_length');
%ArrayBufferInitialize(this,b);
}else{
throw MakeTypeError('constructor_not_function',["ArrayBuffer"]);
}
}
function ArrayBufferGetByteLen(){
if(!(%_ClassOf(this)==='ArrayBuffer')){
throw MakeTypeError('incompatible_method_receiver',
['ArrayBuffer.prototype.byteLength',this]);
}
return %_ArrayBufferGetByteLength(this);
}
function ArrayBufferSlice(a,b){
if(!(%_ClassOf(this)==='ArrayBuffer')){
throw MakeTypeError('incompatible_method_receiver',
['ArrayBuffer.prototype.slice',this]);
}
var c=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(!(b===(void 0))){
b=(%_IsSmi(%IS_VAR(b))?b:%NumberToInteger(ToNumber(b)));
}
var d;
var g=%_ArrayBufferGetByteLength(this);
if(c<0){
d=$max(g+c,0);
}else{
d=$min(c,g);
}
var h=(b===(void 0))?g:b;
var i;
if(h<0){
i=$max(g+h,0);
}else{
i=$min(h,g);
}
if(i<d){
i=d;
}
var j=i-d;
var k=new $ArrayBuffer(j);
%ArrayBufferSliceImpl(this,k,d);
return k;
}
function ArrayBufferIsViewJS(a){
return %ArrayBufferIsView(a);
}
function SetUpArrayBuffer(){
%CheckIsBootstrapping();
%SetCode($ArrayBuffer,ArrayBufferConstructor);
%FunctionSetPrototype($ArrayBuffer,new $Object());
%AddNamedProperty(
$ArrayBuffer.prototype,"constructor",$ArrayBuffer,2);
%AddNamedProperty($ArrayBuffer.prototype,
symbolToStringTag,"ArrayBuffer",2|1);
InstallGetter($ArrayBuffer.prototype,"byteLength",ArrayBufferGetByteLen);
InstallFunctions($ArrayBuffer,2,$Array(
"isView",ArrayBufferIsViewJS
));
InstallFunctions($ArrayBuffer.prototype,2,$Array(
"slice",ArrayBufferSlice
));
}
SetUpArrayBuffer();

(typedarray6?
"use strict";
var $ArrayBuffer=global.ArrayBuffer;
function Uint8ArrayConstructByArrayBuffer(a,b,c,d){
if(!(c===(void 0))){
c=
ToPositiveInteger(c,"invalid_typed_array_length");
}
if(!(d===(void 0))){
d=ToPositiveInteger(d,"invalid_typed_array_length");
}
var g=%_ArrayBufferGetByteLength(b);
var h;
if((c===(void 0))){
h=0;
}else{
h=c;
if(h % 1!==0){
throw MakeRangeError("invalid_typed_array_alignment",
["start offset","Uint8Array",1]);
}
if(h>g){
throw MakeRangeError("invalid_typed_array_offset");
}
}
var i;
var j;
if((d===(void 0))){
if(g % 1!==0){
throw MakeRangeError("invalid_typed_array_alignment",
["byte length","Uint8Array",1]);
}
i=g-h;
j=i/1;
}else{
var j=d;
i=j*1;
}
if((h+i>g)
||(j>%_MaxSmi())){
throw MakeRangeError("invalid_typed_array_length");
}
%_TypedArrayInitialize(a,1,b,h,i);
}
function Uint8ArrayConstructByLength(a,b){
var c=(b===(void 0))?
0:ToPositiveInteger(b,"invalid_typed_array_length");
if(c>%_MaxSmi()){
throw MakeRangeError("invalid_typed_array_length");
}
var d=c*1;
if(d>%_TypedArrayMaxSizeInHeap()){
var g=new $ArrayBuffer(d);
%_TypedArrayInitialize(a,1,g,0,d);
}else{
%_TypedArrayInitialize(a,1,null,0,d);
}
}
function Uint8ArrayConstructByArrayLike(a,b){
var c=b.length;
var d=ToPositiveInteger(c,"invalid_typed_array_length");
if(d>%_MaxSmi()){
throw MakeRangeError("invalid_typed_array_length");
}
if(!%TypedArrayInitializeFromArrayLike(a,1,b,d)){
for(var g=0;g<d;g++){
a[g]=b[g];
}
}
}
function Uint8ArrayConstructor(a,b,c){
if(%_IsConstructCall()){
if((%_ClassOf(a)==='ArrayBuffer')){
Uint8ArrayConstructByArrayBuffer(this,a,b,c);
}else if((typeof(a)==='number')||(typeof(a)==='string')||
(typeof(a)==='boolean')||(a===(void 0))){
Uint8ArrayConstructByLength(this,a);
}else{
Uint8ArrayConstructByArrayLike(this,a);
}
}else{
throw MakeTypeError("constructor_not_function",["Uint8Array"])
}
}
function Uint8Array_GetBuffer(){
if(!(%_ClassOf(this)==='Uint8Array')){
throw MakeTypeError('incompatible_method_receiver',
["Uint8Array.buffer",this]);
}
return %TypedArrayGetBuffer(this);
}
function Uint8Array_GetByteLength(){
if(!(%_ClassOf(this)==='Uint8Array')){
throw MakeTypeError('incompatible_method_receiver',
["Uint8Array.byteLength",this]);
}
return %_ArrayBufferViewGetByteLength(this);
}
function Uint8Array_GetByteOffset(){
if(!(%_ClassOf(this)==='Uint8Array')){
throw MakeTypeError('incompatible_method_receiver',
["Uint8Array.byteOffset",this]);
}
return %_ArrayBufferViewGetByteOffset(this);
}
function Uint8Array_GetLength(){
if(!(%_ClassOf(this)==='Uint8Array')){
throw MakeTypeError('incompatible_method_receiver',
["Uint8Array.length",this]);
}
return %_TypedArrayGetLength(this);
}
var $Uint8Array=global.Uint8Array;
function Uint8ArraySubArray(a,b){
if(!(%_ClassOf(this)==='Uint8Array')){
throw MakeTypeError('incompatible_method_receiver',
["Uint8Array.subarray",this]);
}
var c=(%_IsSmi(%IS_VAR(a))?a:%NumberToInteger(ToNumber(a)));
if(!(b===(void 0))){
b=(%_IsSmi(%IS_VAR(b))?b:%NumberToInteger(ToNumber(b)));
}
var d=%_TypedArrayGetLength(this);
if(c<0){
c=$max(0,d+c);
}else{
c=$min(d,c);
}
var g=(b===(void 0))?d:b;
if(g<0){
g=$max(0,d+g);
}else{
g=$min(g,d);
}
if(g<c){
g=c;
}
var h=g-c;
var i=
%_ArrayBufferViewGetByteOffset(this)+c*1;
return new $Uint8Array(%TypedArrayGetBuffer(this),
i,h);
}

%CheckIsBootstrapping();
%SetCode(global.Int8Array,Int8ArrayConstructor);
%FunctionSetPrototype(global.Int8Array,new $Object());
%AddNamedProperty(global.Int8Array,"BYTES_PER_ELEMENT",1,
1|2|4);
%AddNamedProperty(global.Int8Array.prototype,
"constructor",global.Int8Array,2);
%AddNamedProperty(global.Int8Array.prototype,
"BYTES_PER_ELEMENT",1,
1|2|4);
InstallGetter(global.Int8Array.prototype,"buffer",Int8Array_GetBuffer);
InstallGetter(global.Int8Array.prototype,"byteOffset",Int8Array_GetByteOffset);
InstallGetter(global.Int8Array.prototype,"byteLength",Int8Array_GetByteLength);
InstallGetter(global.Int8Array.prototype,"length",Int8Array_GetLength);
InstallGetter(global.Int8Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Int8Array.prototype,2,$Array(
"subarray",Int8ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Uint16Array,Uint16ArrayConstructor);
%FunctionSetPrototype(global.Uint16Array,new $Object());
%AddNamedProperty(global.Uint16Array,"BYTES_PER_ELEMENT",2,
1|2|4);
%AddNamedProperty(global.Uint16Array.prototype,
"constructor",global.Uint16Array,2);
%AddNamedProperty(global.Uint16Array.prototype,
"BYTES_PER_ELEMENT",2,
1|2|4);
InstallGetter(global.Uint16Array.prototype,"buffer",Uint16Array_GetBuffer);
InstallGetter(global.Uint16Array.prototype,"byteOffset",Uint16Array_GetByteOffset);
InstallGetter(global.Uint16Array.prototype,"byteLength",Uint16Array_GetByteLength);
InstallGetter(global.Uint16Array.prototype,"length",Uint16Array_GetLength);
InstallGetter(global.Uint16Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Uint16Array.prototype,2,$Array(
"subarray",Uint16ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Int16Array,Int16ArrayConstructor);
%FunctionSetPrototype(global.Int16Array,new $Object());
%AddNamedProperty(global.Int16Array,"BYTES_PER_ELEMENT",2,
1|2|4);
%AddNamedProperty(global.Int16Array.prototype,
"constructor",global.Int16Array,2);
%AddNamedProperty(global.Int16Array.prototype,
"BYTES_PER_ELEMENT",2,
1|2|4);
InstallGetter(global.Int16Array.prototype,"buffer",Int16Array_GetBuffer);
InstallGetter(global.Int16Array.prototype,"byteOffset",Int16Array_GetByteOffset);
InstallGetter(global.Int16Array.prototype,"byteLength",Int16Array_GetByteLength);
InstallGetter(global.Int16Array.prototype,"length",Int16Array_GetLength);
InstallGetter(global.Int16Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Int16Array.prototype,2,$Array(
"subarray",Int16ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Uint32Array,Uint32ArrayConstructor);
%FunctionSetPrototype(global.Uint32Array,new $Object());
%AddNamedProperty(global.Uint32Array,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(global.Uint32Array.prototype,
"constructor",global.Uint32Array,2);
%AddNamedProperty(global.Uint32Array.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);
InstallGetter(global.Uint32Array.prototype,"buffer",Uint32Array_GetBuffer);
InstallGetter(global.Uint32Array.prototype,"byteOffset",Uint32Array_GetByteOffset);
InstallGetter(global.Uint32Array.prototype,"byteLength",Uint32Array_GetByteLength);
InstallGetter(global.Uint32Array.prototype,"length",Uint32Array_GetLength);
InstallGetter(global.Uint32Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Uint32Array.prototype,2,$Array(
"subarray",Uint32ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Int32Array,Int32ArrayConstructor);
%FunctionSetPrototype(global.Int32Array,new $Object());
%AddNamedProperty(global.Int32Array,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(global.Int32Array.prototype,
"constructor",global.Int32Array,2);
%AddNamedProperty(global.Int32Array.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);
InstallGetter(global.Int32Array.prototype,"buffer",Int32Array_GetBuffer);
InstallGetter(global.Int32Array.prototype,"byteOffset",Int32Array_GetByteOffset);
InstallGetter(global.Int32Array.prototype,"byteLength",Int32Array_GetByteLength);
InstallGetter(global.Int32Array.prototype,"length",Int32Array_GetLength);
InstallGetter(global.Int32Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Int32Array.prototype,2,$Array(
"subarray",Int32ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Float32Array,Float32ArrayConstructor);
%FunctionSetPrototype(global.Float32Array,new $Object());
%AddNamedProperty(global.Float32Array,"BYTES_PER_ELEMENT",4,
1|2|4);
%AddNamedProperty(global.Float32Array.prototype,
"constructor",global.Float32Array,2);
%AddNamedProperty(global.Float32Array.prototype,
"BYTES_PER_ELEMENT",4,
1|2|4);
InstallGetter(global.Float32Array.prototype,"buffer",Float32Array_GetBuffer);
InstallGetter(global.Float32Array.prototype,"byteOffset",Float32Array_GetByteOffset);
InstallGetter(global.Float32Array.prototype,"byteLength",Float32Array_GetByteLength);
InstallGetter(global.Float32Array.prototype,"length",Float32Array_GetLength);
InstallGetter(global.Float32Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Float32Array.prototype,2,$Array(
"subarray",Float32ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Float64Array,Float64ArrayConstructor);
%FunctionSetPrototype(global.Float64Array,new $Object());
%AddNamedProperty(global.Float64Array,"BYTES_PER_ELEMENT",8,
1|2|4);
%AddNamedProperty(global.Float64Array.prototype,
"constructor",global.Float64Array,2);
%AddNamedProperty(global.Float64Array.prototype,
"BYTES_PER_ELEMENT",8,
1|2|4);
InstallGetter(global.Float64Array.prototype,"buffer",Float64Array_GetBuffer);
InstallGetter(global.Float64Array.prototype,"byteOffset",Float64Array_GetByteOffset);
InstallGetter(global.Float64Array.prototype,"byteLength",Float64Array_GetByteLength);
InstallGetter(global.Float64Array.prototype,"length",Float64Array_GetLength);
InstallGetter(global.Float64Array.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Float64Array.prototype,2,$Array(
"subarray",Float64ArraySubArray,
"set",TypedArraySet
));

%CheckIsBootstrapping();
%SetCode(global.Uint8ClampedArray,Uint8ClampedArrayConstructor);
%FunctionSetPrototype(global.Uint8ClampedArray,new $Object());
%AddNamedProperty(global.Uint8ClampedArray,"BYTES_PER_ELEMENT",1,
1|2|4);
%AddNamedProperty(global.Uint8ClampedArray.prototype,
"constructor",global.Uint8ClampedArray,2);
%AddNamedProperty(global.Uint8ClampedArray.prototype,
"BYTES_PER_ELEMENT",1,
1|2|4);
InstallGetter(global.Uint8ClampedArray.prototype,"buffer",Uint8ClampedArray_GetBuffer);
InstallGetter(global.Uint8ClampedArray.prototype,"byteOffset",Uint8ClampedArray_GetByteOffset);
InstallGetter(global.Uint8ClampedArray.prototype,"byteLength",Uint8ClampedArray_GetByteLength);
InstallGetter(global.Uint8ClampedArray.prototype,"length",Uint8ClampedArray_GetLength);
InstallGetter(global.Uint8ClampedArray.prototype,symbolToStringTag,
TypedArrayGetToStringTag);
InstallFunctions(global.Uint8ClampedArray.prototype,2,$Array(
"subarray",Uint8ClampedArraySubArray,
"set",TypedArraySet
));

}
SetupTypedArrays();
var $DataView=global.DataView;
function DataViewConstructor(a,b,c){
if(%_IsConstructCall()){
if(!(%_ClassOf(a)==='ArrayBuffer')){
throw MakeTypeError('data_view_not_array_buffer',[]);
}
if(!(b===(void 0))){
b=ToPositiveInteger(b,'invalid_data_view_offset');
}
if(!(c===(void 0))){
c=(%_IsSmi(%IS_VAR(c))?c:%NumberToInteger(ToNumber(c)));
}
var d=%_ArrayBufferGetByteLength(a);
var g=(b===(void 0))?0:b;
if(g>d){
throw MakeRangeError('invalid_data_view_offset');
}
var h=(c===(void 0))
?d-g
:c;
if(h<0||g+h>d){
throw new MakeRangeError('invalid_data_view_length');
}
%_DataViewInitialize(this,a,g,h);
}else{
throw MakeTypeError('constructor_not_function',["DataView"]);
}
}
function DataViewGetBufferJS(){
if(!(%_ClassOf(this)==='DataView')){
throw MakeTypeError('incompatible_method_receiver',
['DataView.buffer',this]);
}
return %DataViewGetBuffer(this);
}
function DataViewGetByteOffset(){
if(!(%_ClassOf(this)==='DataView')){
throw MakeTypeError('incompatible_method_receiver',
['DataView.byteOffset',this]);
}
return %_ArrayBufferViewGetByteOffset(this);
}
function DataViewGetByteLength(){
if(!(%_ClassOf(this)==='DataView')){
throw MakeTypeError('incompatible_method_receiver',
['DataView.byteLength',this]);
}
return %_ArrayBufferViewGetByteLength(this);
}
function ToPositiveDataViewOffset(a){
return ToPositiveInteger(a,'invalid_data_view_accessor_offset');
}
function DataViewGetInt8JS(a,b){
if(!(%_ClassOf(this)==='DataView')){
throw MakeTypeError('incompatible_method_receiver',
['DataView.getInt8',this]);
}
if(%_ArgumentsLength()<1){
throw MakeTypeError('invalid_argument');
}
return %DataViewGetInt8(this,
ToPositiveDataViewOffset(a),
!!b);
}
function DataViewSetInt8JS(a,b,c){
if(!(%_ClassOf(this)==='DataView')){
throw MakeTypeError('incompatible_method_receiver',
['DataView.setInt8',this]);
}
if(%_ArgumentsLength()<2){
throw MakeTypeError('invalid_argument');
}
%DataViewSetInt8(this,
ToPositiveDataViewOffset(a),
((typeof(%IS_VAR(b))==='number')?b:NonNumberToNumber(b)),
!!c);
}

function SetupDataView(){
%CheckIsBootstrapping();
%SetCode($DataView,DataViewConstructor);
%FunctionSetPrototype($DataView,new $Object);
%AddNamedProperty($DataView.prototype,"constructor",$DataView,2);
%AddNamedProperty(
$DataView.prototype,symbolToStringTag,"DataView",1|2);
InstallGetter($DataView.prototype,"buffer",DataViewGetBufferJS);
InstallGetter($DataView.prototype,"byteOffset",DataViewGetByteOffset);
InstallGetter($DataView.prototype,"byteLength",DataViewGetByteLength);
InstallFunctions($DataView.prototype,2,$Array(
"getInt8",DataViewGetInt8JS,
"setInt8",DataViewSetInt8JS,
"getUint8",DataViewGetUint8JS,
"setUint8",DataViewSetUint8JS,
"getInt16",DataViewGetInt16JS,
"setInt16",DataViewSetInt16JS,
"getUint16",DataViewGetUint16JS,
"setUint16",DataViewSetUint16JS,
"getInt32",DataViewGetInt32JS,
"setInt32",DataViewSetInt32JS,
"getUint32",DataViewGetUint32JS,
"setUint32",DataViewSetUint32JS,
"getFloat32",DataViewGetFloat32JS,
"setFloat32",DataViewSetFloat32JS,
"getFloat64",DataViewGetFloat64JS,
"setFloat64",DataViewSetFloat64JS
));
}
SetupDataView();

$generatora!
"use strict";
function GeneratorObjectNext(a){
if(!(%_ClassOf(this)==='Generator')){
throw MakeTypeError('incompatible_method_receiver',
['[Generator].prototype.next',this]);
}
var b=%GeneratorGetContinuation(this);
if(b>0){
if((%_DebugIsActive()!=0))%DebugPrepareStepInIfStepping(this);
try{
return %_GeneratorNext(this,a);
}catch(e){
%GeneratorClose(this);
throw e;
}
}else if(b==0){
return{value:void 0,done:true};
}else{
throw MakeTypeError('generator_running',[]);
}
}
function GeneratorObjectThrow(a){
if(!(%_ClassOf(this)==='Generator')){
throw MakeTypeError('incompatible_method_receiver',
['[Generator].prototype.throw',this]);
}
var b=%GeneratorGetContinuation(this);
if(b>0){
try{
return %_GeneratorThrow(this,a);
}catch(e){
%GeneratorClose(this);
throw e;
}
}else if(b==0){
throw a;
}else{
throw MakeTypeError('generator_running',[]);
}
}
function GeneratorObjectIterator(){
return this;
}
function GeneratorFunctionPrototypeConstructor(a){
if(%_IsConstructCall()){
throw MakeTypeError('not_constructor',['GeneratorFunctionPrototype']);
}
}
function GeneratorFunctionConstructor(a){
return NewFunctionFromString(arguments,'function*');
}
function SetUpGenerators(){
%CheckIsBootstrapping();
%NeverOptimizeFunction(GeneratorObjectNext);
%NeverOptimizeFunction(GeneratorObjectThrow);
var a=GeneratorFunctionPrototype.prototype;
InstallFunctions(a,
2|4|1,
["next",GeneratorObjectNext,
"throw",GeneratorObjectThrow]);
%FunctionSetName(GeneratorObjectIterator,'[Symbol.iterator]');
%AddNamedProperty(a,symbolIterator,
GeneratorObjectIterator,2|4|1);
%AddNamedProperty(a,"constructor",
GeneratorFunctionPrototype,2|1);
%AddNamedProperty(a,
symbolToStringTag,"Generator",2|1);
%InternalSetPrototype(GeneratorFunctionPrototype,$Function.prototype);
%AddNamedProperty(GeneratorFunctionPrototype,
symbolToStringTag,"GeneratorFunction",2|1);
%SetCode(GeneratorFunctionPrototype,GeneratorFunctionPrototypeConstructor);
%AddNamedProperty(GeneratorFunctionPrototype,"constructor",
GeneratorFunction,2|1);
%InternalSetPrototype(GeneratorFunction,$Function);
%SetCode(GeneratorFunction,GeneratorFunctionConstructor);
}
SetUpGenerators();

8object-observe?
"use strict";
var observationState;
function GetObservationStateJS(){
if((observationState===(void 0))){
observationState=%GetObservationState();
}
if((observationState.callbackInfoMap===(void 0))){
observationState.callbackInfoMap=%ObservationWeakMapCreate();
observationState.objectInfoMap=%ObservationWeakMapCreate();
observationState.notifierObjectInfoMap=%ObservationWeakMapCreate();
observationState.pendingObservers=null;
observationState.nextCallbackPriority=0;
observationState.lastMicrotaskId=0;
}
return observationState;
}
function GetPendingObservers(){
return GetObservationStateJS().pendingObservers;
}
function SetPendingObservers(a){
GetObservationStateJS().pendingObservers=a;
}
function GetNextCallbackPriority(){
return GetObservationStateJS().nextCallbackPriority++;
}
function nullProtoObject(){
return{__proto__:null};
}
function TypeMapCreate(){
return nullProtoObject();
}
function TypeMapAddType(a,b,c){
a[b]=c?1:(a[b]||0)+1;
}
function TypeMapRemoveType(a,b){
a[b]--;
}
function TypeMapCreateFromList(a,b){
var c=TypeMapCreate();
for(var d=0;d<b;d++){
TypeMapAddType(c,a[d],true);
}
return c;
}
function TypeMapHasType(a,b){
return!!a[b];
}
function TypeMapIsDisjointFrom(a,b){
if(!a||!b)
return true;
for(var c in a){
if(TypeMapHasType(a,c)&&TypeMapHasType(b,c))
return false;
}
return true;
}
var defaultAcceptTypes=(function(){
var a=[
'add',
'update',
'delete',
'setPrototype',
'reconfigure',
'preventExtensions'
];
return TypeMapCreateFromList(a,a.length);
})();
function ObserverCreate(a,b){
if((b===(void 0)))
return a;
var c=nullProtoObject();
c.callback=a;
c.accept=b;
return c;
}
function ObserverGetCallback(a){
return(%_ClassOf(a)==='Function')?a:a.callback;
}
function ObserverGetAcceptTypes(a){
return(%_ClassOf(a)==='Function')?defaultAcceptTypes:a.accept;
}
function ObserverIsActive(a,b){
return TypeMapIsDisjointFrom(ObjectInfoGetPerformingTypes(b),
ObserverGetAcceptTypes(a));
}
function ObjectInfoGetOrCreate(a){
var b=ObjectInfoGet(a);
if((b===(void 0))){
if(!%_IsJSProxy(a)){
%SetIsObserved(a);
}
b={
object:a,
changeObservers:null,
notifier:null,
performing:null,
performingCount:0,
};
%WeakCollectionSet(GetObservationStateJS().objectInfoMap,
a,b);
}
return b;
}
function ObjectInfoGet(a){
return %WeakCollectionGet(GetObservationStateJS().objectInfoMap,a);
}
function ObjectInfoGetFromNotifier(a){
return %WeakCollectionGet(GetObservationStateJS().notifierObjectInfoMap,
a);
}
function ObjectInfoGetNotifier(a){
if((a.notifier===null)){
a.notifier={__proto__:notifierPrototype};
%WeakCollectionSet(GetObservationStateJS().notifierObjectInfoMap,
a.notifier,a);
}
return a.notifier;
}
function ChangeObserversIsOptimized(a){
return(%_ClassOf(a)==='Function')||
(%_ClassOf(a.callback)==='Function');
}
function ObjectInfoNormalizeChangeObservers(a){
if(ChangeObserversIsOptimized(a.changeObservers)){
var b=a.changeObservers;
var c=ObserverGetCallback(b);
var d=CallbackInfoGet(c);
var g=CallbackInfoGetPriority(d);
a.changeObservers=nullProtoObject();
a.changeObservers[g]=b;
}
}
function ObjectInfoAddObserver(a,b,c){
var d=CallbackInfoGetOrCreate(b);
var g=ObserverCreate(b,c);
if(!a.changeObservers){
a.changeObservers=g;
return;
}
ObjectInfoNormalizeChangeObservers(a);
var h=CallbackInfoGetPriority(d);
a.changeObservers[h]=g;
}
function ObjectInfoRemoveObserver(a,b){
if(!a.changeObservers)
return;
if(ChangeObserversIsOptimized(a.changeObservers)){
if(b===ObserverGetCallback(a.changeObservers))
a.changeObservers=null;
return;
}
var c=CallbackInfoGet(b);
var d=CallbackInfoGetPriority(c);
a.changeObservers[d]=null;
}
function ObjectInfoHasActiveObservers(a){
if((a===(void 0))||!a.changeObservers)
return false;
if(ChangeObserversIsOptimized(a.changeObservers))
return ObserverIsActive(a.changeObservers,a);
for(var b in a.changeObservers){
var c=a.changeObservers[b];
if(!(c===null)&&ObserverIsActive(c,a))
return true;
}
return false;
}
function ObjectInfoAddPerformingType(a,b){
a.performing=a.performing||TypeMapCreate();
TypeMapAddType(a.performing,b);
a.performingCount++;
}
function ObjectInfoRemovePerformingType(a,b){
a.performingCount--;
TypeMapRemoveType(a.performing,b);
}
function ObjectInfoGetPerformingTypes(a){
return a.performingCount>0?a.performing:null;
}
function ConvertAcceptListToTypeMap(a){
if((a===(void 0)))
return a;
if(!(%_IsSpecObject(a)))
throw MakeTypeError("observe_invalid_accept");
var b=ToInteger(a.length);
if(b<0)b=0;
return TypeMapCreateFromList(a,b);
}
function CallbackInfoGet(a){
return %WeakCollectionGet(GetObservationStateJS().callbackInfoMap,a);
}
function CallbackInfoSet(a,b){
%WeakCollectionSet(GetObservationStateJS().callbackInfoMap,
a,b);
}
function CallbackInfoGetOrCreate(a){
var b=CallbackInfoGet(a);
if(!(b===(void 0)))
return b;
var c=GetNextCallbackPriority();
CallbackInfoSet(a,c);
return c;
}
function CallbackInfoGetPriority(a){
if((typeof(a)==='number'))
return a;
else
return a.priority;
}
function CallbackInfoNormalize(a){
var b=CallbackInfoGet(a);
if((typeof(b)==='number')){
var c=b;
b=new InternalArray;
b.priority=c;
CallbackInfoSet(a,b);
}
return b;
}
function ObjectObserve(a,b,c){
if(!(%_IsSpecObject(a)))
throw MakeTypeError("observe_non_object",["observe"]);
if(%IsJSGlobalProxy(a))
throw MakeTypeError("observe_global_proxy",["observe"]);
if(!(%_ClassOf(b)==='Function'))
throw MakeTypeError("observe_non_function",["observe"]);
if(ObjectIsFrozen(b))
throw MakeTypeError("observe_callback_frozen");
var d=%GetObjectContextObjectObserve(a);
return d(a,b,c);
}
function NativeObjectObserve(a,b,c){
var d=ObjectInfoGetOrCreate(a);
var g=ConvertAcceptListToTypeMap(c);
ObjectInfoAddObserver(d,b,g);
return a;
}
function ObjectUnobserve(a,b){
if(!(%_IsSpecObject(a)))
throw MakeTypeError("observe_non_object",["unobserve"]);
if(%IsJSGlobalProxy(a))
throw MakeTypeError("observe_global_proxy",["unobserve"]);
if(!(%_ClassOf(b)==='Function'))
throw MakeTypeError("observe_non_function",["unobserve"]);
var c=ObjectInfoGet(a);
if((c===(void 0)))
return a;
ObjectInfoRemoveObserver(c,b);
return a;
}
function ArrayObserve(a,b){
return ObjectObserve(a,b,['add',
'update',
'delete',
'splice']);
}
function ArrayUnobserve(a,b){
return ObjectUnobserve(a,b);
}
function ObserverEnqueueIfActive(a,b,c){
if(!ObserverIsActive(a,b)||
!TypeMapHasType(ObserverGetAcceptTypes(a),c.type)){
return;
}
var d=ObserverGetCallback(a);
if(!%ObserverObjectAndRecordHaveSameOrigin(d,c.object,
c)){
return;
}
var g=CallbackInfoNormalize(d);
if((GetPendingObservers()===null)){
SetPendingObservers(nullProtoObject());
if((%_DebugIsActive()!=0)){
var h=++GetObservationStateJS().lastMicrotaskId;
var i="Object.observe";
%EnqueueMicrotask(function(){
%DebugAsyncTaskEvent({type:"willHandle",id:h,name:i});
ObserveMicrotaskRunner();
%DebugAsyncTaskEvent({type:"didHandle",id:h,name:i});
});
%DebugAsyncTaskEvent({type:"enqueue",id:h,name:i});
}else{
%EnqueueMicrotask(ObserveMicrotaskRunner);
}
}
GetPendingObservers()[g.priority]=d;
g.push(c);
}
function ObjectInfoEnqueueExternalChangeRecord(a,b,c){
if(!ObjectInfoHasActiveObservers(a))
return;
var d=!(c===(void 0));
var g=d?
{object:a.object,type:c}:
{object:a.object};
for(var h in b){
if(h==='object'||(d&&h==='type'))continue;
%DefineDataPropertyUnchecked(
g,h,b[h],1+4);
}
ObjectFreezeJS(g);
ObjectInfoEnqueueInternalChangeRecord(a,g);
}
function ObjectInfoEnqueueInternalChangeRecord(a,b){
if((typeof(b.name)==='symbol'))return;
if(ChangeObserversIsOptimized(a.changeObservers)){
var c=a.changeObservers;
ObserverEnqueueIfActive(c,a,b);
return;
}
for(var d in a.changeObservers){
var c=a.changeObservers[d];
if((c===null))
continue;
ObserverEnqueueIfActive(c,a,b);
}
}
function BeginPerformSplice(a){
var b=ObjectInfoGet(a);
if(!(b===(void 0)))
ObjectInfoAddPerformingType(b,'splice');
}
function EndPerformSplice(a){
var b=ObjectInfoGet(a);
if(!(b===(void 0)))
ObjectInfoRemovePerformingType(b,'splice');
}
function EnqueueSpliceRecord(a,b,c,d){
var g=ObjectInfoGet(a);
if(!ObjectInfoHasActiveObservers(g))
return;
var h={
type:'splice',
object:a,
index:b,
removed:c,
addedCount:d
};
ObjectFreezeJS(h);
ObjectFreezeJS(h.removed);
ObjectInfoEnqueueInternalChangeRecord(g,h);
}
function NotifyChange(a,b,c,d){
var g=ObjectInfoGet(b);
if(!ObjectInfoHasActiveObservers(g))
return;
var h;
if(arguments.length==2){
h={type:a,object:b};
}else if(arguments.length==3){
h={type:a,object:b,name:c};
}else{
h={
type:a,
object:b,
name:c,
oldValue:d
};
}
ObjectFreezeJS(h);
ObjectInfoEnqueueInternalChangeRecord(g,h);
}
var notifierPrototype={};
function ObjectNotifierNotify(a){
if(!(%_IsSpecObject(this)))
throw MakeTypeError("called_on_non_object",["notify"]);
var b=ObjectInfoGetFromNotifier(this);
if((b===(void 0)))
throw MakeTypeError("observe_notify_non_notifier");
if(!(typeof(a.type)==='string'))
throw MakeTypeError("observe_type_non_string");
ObjectInfoEnqueueExternalChangeRecord(b,a);
}
function ObjectNotifierPerformChange(a,b){
if(!(%_IsSpecObject(this)))
throw MakeTypeError("called_on_non_object",["performChange"]);
var c=ObjectInfoGetFromNotifier(this);
if((c===(void 0)))
throw MakeTypeError("observe_notify_non_notifier");
if(!(typeof(a)==='string'))
throw MakeTypeError("observe_perform_non_string");
if(!(%_ClassOf(b)==='Function'))
throw MakeTypeError("observe_perform_non_function");
var d=%GetObjectContextNotifierPerformChange(c);
d(c,a,b);
}
function NativeObjectNotifierPerformChange(a,b,c){
ObjectInfoAddPerformingType(a,b);
var d;
try{
d=%_CallFunction((void 0),c);
}finally{
ObjectInfoRemovePerformingType(a,b);
}
if((%_IsSpecObject(d)))
ObjectInfoEnqueueExternalChangeRecord(a,d,b);
}
function ObjectGetNotifier(a){
if(!(%_IsSpecObject(a)))
throw MakeTypeError("observe_non_object",["getNotifier"]);
if(%IsJSGlobalProxy(a))
throw MakeTypeError("observe_global_proxy",["getNotifier"]);
if(ObjectIsFrozen(a))return null;
if(!%ObjectWasCreatedInCurrentOrigin(a))return null;
var b=%GetObjectContextObjectGetNotifier(a);
return b(a);
}
function NativeObjectGetNotifier(a){
var b=ObjectInfoGetOrCreate(a);
return ObjectInfoGetNotifier(b);
}
function CallbackDeliverPending(a){
var b=CallbackInfoGet(a);
if((b===(void 0))||(typeof(b)==='number'))
return false;
var c=b.priority;
CallbackInfoSet(a,c);
var d=GetPendingObservers();
if(!(d===null))
delete d[c];
var g=[];
%MoveArrayContents(b,g);
%DeliverObservationChangeRecords(a,g);
return true;
}
function ObjectDeliverChangeRecords(a){
if(!(%_ClassOf(a)==='Function'))
throw MakeTypeError("observe_non_function",["deliverChangeRecords"]);
while(CallbackDeliverPending(a)){}
}
function ObserveMicrotaskRunner(){
var a=GetPendingObservers();
if(!(a===null)){
SetPendingObservers(null);
for(var b in a){
CallbackDeliverPending(a[b]);
}
}
}
function SetupObjectObserve(){
%CheckIsBootstrapping();
InstallFunctions($Object,2,$Array(
"deliverChangeRecords",ObjectDeliverChangeRecords,
"getNotifier",ObjectGetNotifier,
"observe",ObjectObserve,
"unobserve",ObjectUnobserve
));
InstallFunctions($Array,2,$Array(
"observe",ArrayObserve,
"unobserve",ArrayUnobserve
));
InstallFunctions(notifierPrototype,2,$Array(
"notify",ObjectNotifierNotify,
"performChange",ObjectNotifierPerformChange
));
}
SetupObjectObserve();

(collectionUK
"use strict";
var $Set=global.Set;
var $Map=global.Map;
function SetConstructor(a){
if(!%_IsConstructCall()){
throw MakeTypeError('constructor_not_function',['Set']);
}
%_SetInitialize(this);
if(!(a==null)){
var b=this.add;
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('property_not_function',['add',this]);
}
for(var c of a){
%_CallFunction(this,c,b);
}
}
}
function SetAddJS(a){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.add',this]);
}
if(a===0){
a=0;
}
return %_SetAdd(this,a);
}
function SetHasJS(a){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.has',this]);
}
return %_SetHas(this,a);
}
function SetDeleteJS(a){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.delete',this]);
}
return %_SetDelete(this,a);
}
function SetGetSizeJS(){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.size',this]);
}
return %_SetGetSize(this);
}
function SetClearJS(){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.clear',this]);
}
%_SetClear(this);
}
function SetForEach(a,b){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.forEach',this]);
}
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var c=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
c=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var d=new SetIterator(this,2);
var g;
var h=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
var i=[(void 0)];
while(%SetIteratorNext(d,i)){
if(h)%DebugPrepareStepInIfStepping(a);
g=i[0];
var j=c?ToObject(b):b;
%_CallFunction(j,g,g,this,a);
}
}
function SetUpSet(){
%CheckIsBootstrapping();
%SetCode($Set,SetConstructor);
%FunctionSetPrototype($Set,new $Object());
%AddNamedProperty($Set.prototype,"constructor",$Set,2);
%AddNamedProperty(
$Set.prototype,symbolToStringTag,"Set",2|1);
%FunctionSetLength(SetForEach,1);
InstallGetter($Set.prototype,"size",SetGetSizeJS);
InstallFunctions($Set.prototype,2,$Array(
"add",SetAddJS,
"has",SetHasJS,
"delete",SetDeleteJS,
"clear",SetClearJS,
"forEach",SetForEach
));
}
SetUpSet();
function MapConstructor(a){
if(!%_IsConstructCall()){
throw MakeTypeError('constructor_not_function',['Map']);
}
%_MapInitialize(this);
if(!(a==null)){
var b=this.set;
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('property_not_function',['set',this]);
}
for(var c of a){
if(!(%_IsSpecObject(c))){
throw MakeTypeError('iterator_value_not_an_object',[c]);
}
%_CallFunction(this,c[0],c[1],b);
}
}
}
function MapGetJS(a){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.get',this]);
}
return %_MapGet(this,a);
}
function MapSetJS(a,b){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.set',this]);
}
if(a===0){
a=0;
}
return %_MapSet(this,a,b);
}
function MapHasJS(a){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.has',this]);
}
return %_MapHas(this,a);
}
function MapDeleteJS(a){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.delete',this]);
}
return %_MapDelete(this,a);
}
function MapGetSizeJS(){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.size',this]);
}
return %_MapGetSize(this);
}
function MapClearJS(){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.clear',this]);
}
%_MapClear(this);
}
function MapForEach(a,b){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.forEach',this]);
}
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var c=false;
if((b==null)){
b=%GetDefaultReceiver(a)||b;
}else{
c=(!(%_IsSpecObject(b))&&%IsSloppyModeFunction(a));
}
var d=new MapIterator(this,3);
var g=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
var h=[(void 0),(void 0)];
while(%MapIteratorNext(d,h)){
if(g)%DebugPrepareStepInIfStepping(a);
var i=c?ToObject(b):b;
%_CallFunction(i,h[1],h[0],this,a);
}
}
function SetUpMap(){
%CheckIsBootstrapping();
%SetCode($Map,MapConstructor);
%FunctionSetPrototype($Map,new $Object());
%AddNamedProperty($Map.prototype,"constructor",$Map,2);
%AddNamedProperty(
$Map.prototype,symbolToStringTag,"Map",2|1);
%FunctionSetLength(MapForEach,1);
InstallGetter($Map.prototype,"size",MapGetSizeJS);
InstallFunctions($Map.prototype,2,$Array(
"get",MapGetJS,
"set",MapSetJS,
"has",MapHasJS,
"delete",MapDeleteJS,
"clear",MapClearJS,
"forEach",MapForEach
));
}
SetUpMap();

<weak-collection?3
"use strict";
var $WeakMap=global.WeakMap;
var $WeakSet=global.WeakSet;
function WeakMapConstructor(a){
if(!%_IsConstructCall()){
throw MakeTypeError('constructor_not_function',['WeakMap']);
}
%WeakCollectionInitialize(this);
if(!(a==null)){
var b=this.set;
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('property_not_function',['set',this]);
}
for(var c of a){
if(!(%_IsSpecObject(c))){
throw MakeTypeError('iterator_value_not_an_object',[c]);
}
%_CallFunction(this,c[0],c[1],b);
}
}
}
function WeakMapGet(a){
if(!(%_ClassOf(this)==='WeakMap')){
throw MakeTypeError('incompatible_method_receiver',
['WeakMap.prototype.get',this]);
}
if(!(%_IsSpecObject(a)))return(void 0);
return %WeakCollectionGet(this,a);
}
function WeakMapSet(a,b){
if(!(%_ClassOf(this)==='WeakMap')){
throw MakeTypeError('incompatible_method_receiver',
['WeakMap.prototype.set',this]);
}
if(!(%_IsSpecObject(a))){
throw %MakeTypeError('invalid_weakmap_key',[this,a]);
}
return %WeakCollectionSet(this,a,b);
}
function WeakMapHas(a){
if(!(%_ClassOf(this)==='WeakMap')){
throw MakeTypeError('incompatible_method_receiver',
['WeakMap.prototype.has',this]);
}
if(!(%_IsSpecObject(a)))return false;
return %WeakCollectionHas(this,a);
}
function WeakMapDelete(a){
if(!(%_ClassOf(this)==='WeakMap')){
throw MakeTypeError('incompatible_method_receiver',
['WeakMap.prototype.delete',this]);
}
if(!(%_IsSpecObject(a)))return false;
return %WeakCollectionDelete(this,a);
}
function SetUpWeakMap(){
%CheckIsBootstrapping();
%SetCode($WeakMap,WeakMapConstructor);
%FunctionSetPrototype($WeakMap,new $Object());
%AddNamedProperty($WeakMap.prototype,"constructor",$WeakMap,2);
%AddNamedProperty(
$WeakMap.prototype,symbolToStringTag,"WeakMap",2|1);
InstallFunctions($WeakMap.prototype,2,$Array(
"get",WeakMapGet,
"set",WeakMapSet,
"has",WeakMapHas,
"delete",WeakMapDelete
));
}
SetUpWeakMap();
function WeakSetConstructor(a){
if(!%_IsConstructCall()){
throw MakeTypeError('constructor_not_function',['WeakSet']);
}
%WeakCollectionInitialize(this);
if(!(a==null)){
var b=this.add;
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('property_not_function',['add',this]);
}
for(var c of a){
%_CallFunction(this,c,b);
}
}
}
function WeakSetAdd(a){
if(!(%_ClassOf(this)==='WeakSet')){
throw MakeTypeError('incompatible_method_receiver',
['WeakSet.prototype.add',this]);
}
if(!(%_IsSpecObject(a))){
throw %MakeTypeError('invalid_weakset_value',[this,a]);
}
return %WeakCollectionSet(this,a,true);
}
function WeakSetHas(a){
if(!(%_ClassOf(this)==='WeakSet')){
throw MakeTypeError('incompatible_method_receiver',
['WeakSet.prototype.has',this]);
}
if(!(%_IsSpecObject(a)))return false;
return %WeakCollectionHas(this,a);
}
function WeakSetDelete(a){
if(!(%_ClassOf(this)==='WeakSet')){
throw MakeTypeError('incompatible_method_receiver',
['WeakSet.prototype.delete',this]);
}
if(!(%_IsSpecObject(a)))return false;
return %WeakCollectionDelete(this,a);
}
function SetUpWeakSet(){
%CheckIsBootstrapping();
%SetCode($WeakSet,WeakSetConstructor);
%FunctionSetPrototype($WeakSet,new $Object());
%AddNamedProperty($WeakSet.prototype,"constructor",$WeakSet,2);
%AddNamedProperty(
$WeakSet.prototype,symbolToStringTag,"WeakSet",2|1);
InstallFunctions($WeakSet.prototype,2,$Array(
"add",WeakSetAdd,
"has",WeakSetHas,
"delete",WeakSetDelete
));
}
SetUpWeakSet();

Lcollection-iterator?5
"use strict";
function SetIteratorConstructor(a,b){
%SetIteratorInitialize(this,a,b);
}
function SetIteratorNextJS(){
if(!(%_ClassOf(this)==='Set Iterator')){
throw MakeTypeError('incompatible_method_receiver',
['Set Iterator.prototype.next',this]);
}
var a=[(void 0),(void 0)];
var b={value:a,done:false};
switch(%SetIteratorNext(this,a)){
case 0:
b.value=(void 0);
b.done=true;
break;
case 2:
b.value=a[0];
break;
case 3:
a[1]=a[0];
break;
}
return b;
}
function SetIteratorSymbolIterator(){
return this;
}
function SetEntries(){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.entries',this]);
}
return new SetIterator(this,3);
}
function SetValues(){
if(!(%_ClassOf(this)==='Set')){
throw MakeTypeError('incompatible_method_receiver',
['Set.prototype.values',this]);
}
return new SetIterator(this,2);
}
function SetUpSetIterator(){
%CheckIsBootstrapping();
%SetCode(SetIterator,SetIteratorConstructor);
%FunctionSetPrototype(SetIterator,new $Object());
%FunctionSetInstanceClassName(SetIterator,'Set Iterator');
InstallFunctions(SetIterator.prototype,2,$Array(
'next',SetIteratorNextJS
));
%FunctionSetName(SetIteratorSymbolIterator,'[Symbol.iterator]');
%AddNamedProperty(SetIterator.prototype,symbolIterator,
SetIteratorSymbolIterator,2);
%AddNamedProperty(SetIterator.prototype,symbolToStringTag,
"Set Iterator",1|2);
}
SetUpSetIterator();
function ExtendSetPrototype(){
%CheckIsBootstrapping();
InstallFunctions($Set.prototype,2,$Array(
'entries',SetEntries,
'keys',SetValues,
'values',SetValues
));
%AddNamedProperty($Set.prototype,symbolIterator,SetValues,2);
}
ExtendSetPrototype();
function MapIteratorConstructor(a,b){
%MapIteratorInitialize(this,a,b);
}
function MapIteratorSymbolIterator(){
return this;
}
function MapIteratorNextJS(){
if(!(%_ClassOf(this)==='Map Iterator')){
throw MakeTypeError('incompatible_method_receiver',
['Map Iterator.prototype.next',this]);
}
var a=[(void 0),(void 0)];
var b={value:a,done:false};
switch(%MapIteratorNext(this,a)){
case 0:
b.value=(void 0);
b.done=true;
break;
case 1:
b.value=a[0];
break;
case 2:
b.value=a[1];
break;
}
return b;
}
function MapEntries(){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.entries',this]);
}
return new MapIterator(this,3);
}
function MapKeys(){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.keys',this]);
}
return new MapIterator(this,1);
}
function MapValues(){
if(!(%_ClassOf(this)==='Map')){
throw MakeTypeError('incompatible_method_receiver',
['Map.prototype.values',this]);
}
return new MapIterator(this,2);
}
function SetUpMapIterator(){
%CheckIsBootstrapping();
%SetCode(MapIterator,MapIteratorConstructor);
%FunctionSetPrototype(MapIterator,new $Object());
%FunctionSetInstanceClassName(MapIterator,'Map Iterator');
InstallFunctions(MapIterator.prototype,2,$Array(
'next',MapIteratorNextJS
));
%FunctionSetName(MapIteratorSymbolIterator,'[Symbol.iterator]');
%AddNamedProperty(MapIterator.prototype,symbolIterator,
MapIteratorSymbolIterator,2);
%AddNamedProperty(MapIterator.prototype,symbolToStringTag,
"Map Iterator",1|2);
}
SetUpMapIterator();
function ExtendMapPrototype(){
%CheckIsBootstrapping();
InstallFunctions($Map.prototype,2,$Array(
'entries',MapEntries,
'keys',MapKeys,
'values',MapValues
));
%AddNamedProperty($Map.prototype,symbolIterator,MapEntries,2);
}
ExtendMapPrototype();

promisej
"use strict";
var IsPromise;
var PromiseCreate;
var PromiseResolve;
var PromiseReject;
var PromiseChain;
var PromiseCatch;
var PromiseThen;
var PromiseHasRejectHandler;
var PromiseHasUserDefinedRejectHandler;
var promiseStatus=(%CreateGlobalPrivateOwnSymbol("Promise#status"));
var promiseValue=(%CreateGlobalPrivateOwnSymbol("Promise#value"));
var promiseOnResolve=(%CreateGlobalPrivateOwnSymbol("Promise#onResolve"));
var promiseOnReject=(%CreateGlobalPrivateOwnSymbol("Promise#onReject"));
var promiseRaw=(%CreateGlobalPrivateOwnSymbol("Promise#raw"));
var promiseHasHandler=%PromiseHasHandlerSymbol();
var lastMicrotaskId=0;
(function(){
var a=function Promise(b){
if(b===promiseRaw)return;
if(!%_IsConstructCall())throw MakeTypeError('not_a_promise',[this]);
if(!(%_ClassOf(b)==='Function'))
throw MakeTypeError('resolver_not_a_function',[b]);
var c=PromiseInit(this);
try{
%DebugPushPromise(c,Promise);
b(function(d){PromiseResolve(c,d)},
function(g){PromiseReject(c,g)});
}catch(e){
PromiseReject(c,e);
}finally{
%DebugPopPromise();
}
}
function PromiseSet(c,h,i,j,k){
(c[promiseStatus]=h);
(c[promiseValue]=i);
(c[promiseOnResolve]=j);
(c[promiseOnReject]=k);
if((%_DebugIsActive()!=0)){
%DebugPromiseEvent({promise:c,status:h,value:i});
}
return c;
}
function PromiseCreateAndSet(h,i){
var c=new a(promiseRaw);
if((%_DebugIsActive()!=0))PromiseSet(c,0,(void 0));
return PromiseSet(c,h,i);
}
function PromiseInit(c){
return PromiseSet(
c,0,(void 0),new InternalArray,new InternalArray)
}
function PromiseDone(c,h,i,l){
if((c[promiseStatus])===0){
var m=(c[l]);
if(m.length)PromiseEnqueue(i,m,h);
PromiseSet(c,h,i);
}
}
function PromiseCoerce(o,d){
if(!IsPromise(d)&&(%_IsSpecObject(d))){
var q;
try{
q=d.then;
}catch(g){
return %_CallFunction(o,g,PromiseRejected);
}
if((%_ClassOf(q)==='Function')){
var r=%_CallFunction(o,PromiseDeferred);
try{
%_CallFunction(d,r.resolve,r.reject,q);
}catch(g){
r.reject(g);
}
return r.promise;
}
}
return d;
}
function PromiseHandle(i,t,r){
try{
%DebugPushPromise(r.promise,PromiseHandle);
if((%_DebugIsActive()!=0&&%DebugCallbackSupportsStepping(t)))%DebugPrepareStepInIfStepping(t);
var u=t(i);
if(u===r.promise)
throw MakeTypeError('promise_cyclic',[u]);
else if(IsPromise(u))
%_CallFunction(u,r.resolve,r.reject,PromiseChain);
else
r.resolve(u);
}catch(exception){
try{r.reject(exception);}catch(e){}
}finally{
%DebugPopPromise();
}
}
function PromiseEnqueue(i,m,h){
var w,z,A=(%_DebugIsActive()!=0);
%EnqueueMicrotask(function(){
if(A){
%DebugAsyncTaskEvent({type:"willHandle",id:w,name:z});
}
for(var B=0;B<m.length;B+=2){
PromiseHandle(i,m[B],m[B+1])
}
if(A){
%DebugAsyncTaskEvent({type:"didHandle",id:w,name:z});
}
});
if(A){
w=++lastMicrotaskId;
z=h>0?"Promise.resolve":"Promise.reject";
%DebugAsyncTaskEvent({type:"enqueue",id:w,name:z});
}
}
function PromiseIdResolveHandler(d){return d}
function PromiseIdRejectHandler(g){throw g}
function PromiseNopResolver(){}
IsPromise=function IsPromise(d){
return(%_IsSpecObject(d))&&(!(d[promiseStatus]===(void 0)));
}
PromiseCreate=function PromiseCreate(){
return new a(PromiseNopResolver)
}
PromiseResolve=function PromiseResolve(c,d){
PromiseDone(c,+1,d,promiseOnResolve)
}
PromiseReject=function PromiseReject(c,g){
if((c[promiseStatus])==0){
var C=(%_DebugIsActive()!=0);
if(C||!(!(c[promiseHasHandler]===(void 0)))){
%PromiseRejectEvent(c,g,C);
}
}
PromiseDone(c,-1,g,promiseOnReject)
}
function PromiseDeferred(){
if(this===a){
var c=PromiseInit(new a(promiseRaw));
return{
promise:c,
resolve:function(d){PromiseResolve(c,d)},
reject:function(g){PromiseReject(c,g)}
};
}else{
var u={};
u.promise=new this(function(D,E){
u.resolve=D;
u.reject=E;
})
return u;
}
}
function PromiseResolved(d){
if(this===a){
return PromiseCreateAndSet(+1,d);
}else{
return new this(function(D,E){D(d)});
}
}
function PromiseRejected(g){
var c;
if(this===a){
c=PromiseCreateAndSet(-1,g);
%PromiseRejectEvent(c,g,false);
}else{
c=new this(function(D,E){E(g)});
}
return c;
}
PromiseChain=function PromiseChain(j,k){
j=(j===(void 0))?PromiseIdResolveHandler:j;
k=(k===(void 0))?PromiseIdRejectHandler:k;
var r=%_CallFunction(this.constructor,PromiseDeferred);
switch((this[promiseStatus])){
case(void 0):
throw MakeTypeError('not_a_promise',[this]);
case 0:
(this[promiseOnResolve]).push(j,r);
(this[promiseOnReject]).push(k,r);
break;
case+1:
PromiseEnqueue((this[promiseValue]),
[j,r],
+1);
break;
case-1:
if(!(!(this[promiseHasHandler]===(void 0)))){
%PromiseRevokeReject(this);
}
PromiseEnqueue((this[promiseValue]),
[k,r],
-1);
break;
}
(this[promiseHasHandler]=true);
if((%_DebugIsActive()!=0)){
%DebugPromiseEvent({promise:r.promise,parentPromise:this});
}
return r.promise;
}
PromiseCatch=function PromiseCatch(k){
return this.then((void 0),k);
}
PromiseThen=function PromiseThen(j,k){
j=(%_ClassOf(j)==='Function')?j
:PromiseIdResolveHandler;
k=(%_ClassOf(k)==='Function')?k
:PromiseIdRejectHandler;
var G=this;
var o=this.constructor;
return %_CallFunction(
this,
function(d){
d=PromiseCoerce(o,d);
if(d===G){
if((%_DebugIsActive()!=0&&%DebugCallbackSupportsStepping(k)))%DebugPrepareStepInIfStepping(k);
return k(MakeTypeError('promise_cyclic',[d]));
}else if(IsPromise(d)){
return d.then(j,k);
}else{
if((%_DebugIsActive()!=0&&%DebugCallbackSupportsStepping(j)))%DebugPrepareStepInIfStepping(j);
return j(d);
}
},
k,
PromiseChain
);
}
function PromiseCast(d){
return IsPromise(d)?d:new this(function(D){D(d)});
}
function PromiseAll(H){
var r=%_CallFunction(this,PromiseDeferred);
var I=[];
try{
var J=0;
var B=0;
for(var i of H){
this.resolve(i).then(
(function(B){
return function(d){
I[B]=d;
if(--J===0)r.resolve(I);
}
})(B),
function(g){r.reject(g);});
++B;
++J;
}
if(J===0){
r.resolve(I);
}
}catch(e){
r.reject(e)
}
return r.promise;
}
function PromiseRace(H){
var r=%_CallFunction(this,PromiseDeferred);
try{
for(var i of H){
this.resolve(i).then(
function(d){r.resolve(d)},
function(g){r.reject(g)});
}
}catch(e){
r.reject(e)
}
return r.promise;
}
function PromiseHasUserDefinedRejectHandlerRecursive(c){
var K=(c[promiseOnReject]);
if((K===(void 0)))return false;
for(var B=0;B<K.length;B+=2){
if(K[B]!=PromiseIdRejectHandler)return true;
if(PromiseHasUserDefinedRejectHandlerRecursive(K[B+1].promise)){
return true;
}
}
return false;
}
PromiseHasUserDefinedRejectHandler=
function PromiseHasUserDefinedRejectHandler(){
return PromiseHasUserDefinedRejectHandlerRecursive(this);
};
%CheckIsBootstrapping();
%AddNamedProperty(global,'Promise',a,2);
%AddNamedProperty(
a.prototype,symbolToStringTag,"Promise",2|1);
InstallFunctions(a,2,[
"defer",PromiseDeferred,
"accept",PromiseResolved,
"reject",PromiseRejected,
"all",PromiseAll,
"race",PromiseRace,
"resolve",PromiseCast
]);
InstallFunctions(a.prototype,2,[
"chain",PromiseChain,
"then",PromiseThen,
"catch",PromiseCatch
]);
})();

messages?
var kMessages={
cyclic_proto:["Cyclic __proto__ value"],
code_gen_from_strings:["%0"],
constructor_is_generator:["Class constructor may not be a generator"],
constructor_is_accessor:["Class constructor may not be an accessor"],
generator_running:["Generator is already running"],
unexpected_token:["Unexpected token ","%0"],
unexpected_token_number:["Unexpected number"],
unexpected_token_string:["Unexpected string"],
unexpected_token_identifier:["Unexpected identifier"],
unexpected_reserved:["Unexpected reserved word"],
unexpected_strict_reserved:["Unexpected strict mode reserved word"],
unexpected_eos:["Unexpected end of input"],
unexpected_template_string:["Unexpected template string"],
malformed_regexp:["Invalid regular expression: /","%0","/: ","%1"],
malformed_regexp_flags:["Invalid regular expression flags"],
unterminated_regexp:["Invalid regular expression: missing /"],
unterminated_template:["Unterminated template literal"],
unterminated_template_expr:["Missing } in template expression"],
unterminated_arg_list:["missing ) after argument list"],
regexp_flags:["Cannot supply flags when constructing one RegExp from another"],
incompatible_method_receiver:["Method ","%0"," called on incompatible receiver ","%1"],
multiple_defaults_in_switch:["More than one default clause in switch statement"],
newline_after_throw:["Illegal newline after throw"],
label_redeclaration:["Label '","%0","' has already been declared"],
var_redeclaration:["Identifier '","%0","' has already been declared"],
duplicate_template_property:["Object template has duplicate property '","%0","'"],
no_catch_or_finally:["Missing catch or finally after try"],
unknown_label:["Undefined label '","%0","'"],
uncaught_exception:["Uncaught ","%0"],
stack_trace:["Stack Trace:\n","%0"],
called_non_callable:["%0"," is not a function"],
undefined_method:["Object ","%1"," has no method '","%0","'"],
property_not_function:["Property '","%0","' of object ","%1"," is not a function"],
cannot_convert_to_primitive:["Cannot convert object to primitive value"],
not_constructor:["%0"," is not a constructor"],
not_defined:["%0"," is not defined"],
non_method:["'super' is referenced from non-method"],
unsupported_super:["Unsupported reference to 'super'"],
non_object_property_load:["Cannot read property '","%0","' of ","%1"],
non_object_property_store:["Cannot set property '","%0","' of ","%1"],
with_expression:["%0"," has no properties"],
illegal_invocation:["Illegal invocation"],
no_setter_in_callback:["Cannot set property ","%0"," of ","%1"," which has only a getter"],
apply_non_function:["Function.prototype.apply was called on ","%0",", which is a ","%1"," and not a function"],
apply_wrong_args:["Function.prototype.apply: Arguments list has wrong type"],
reflect_apply_wrong_args:["Reflect.apply: Arguments list has wrong type"],
reflect_construct_wrong_args:["Reflect.construct: Arguments list has wrong type"],
flags_getter_non_object:["RegExp.prototype.flags getter called on non-object ","%0"],
invalid_in_operator_use:["Cannot use 'in' operator to search for '","%0","' in ","%1"],
instanceof_function_expected:["Expecting a function in instanceof check, but got ","%0"],
instanceof_nonobject_proto:["Function has non-object prototype '","%0","' in instanceof check"],
undefined_or_null_to_object:["Cannot convert undefined or null to object"],
reduce_no_initial:["Reduce of empty array with no initial value"],
getter_must_be_callable:["Getter must be a function: ","%0"],
setter_must_be_callable:["Setter must be a function: ","%0"],
value_and_accessor:["Invalid property. A property cannot both have accessors and be writable or have a value, ","%0"],
proto_object_or_null:["Object prototype may only be an Object or null: ","%0"],
property_desc_object:["Property description must be an object: ","%0"],
redefine_disallowed:["Cannot redefine property: ","%0"],
define_disallowed:["Cannot define property:","%0",", object is not extensible."],
non_extensible_proto:["%0"," is not extensible"],
handler_non_object:["Proxy.","%0"," called with non-object as handler"],
proto_non_object:["Proxy.","%0"," called with non-object as prototype"],
trap_function_expected:["Proxy.","%0"," called with non-function for '","%1","' trap"],
handler_trap_missing:["Proxy handler ","%0"," has no '","%1","' trap"],
handler_trap_must_be_callable:["Proxy handler ","%0"," has non-callable '","%1","' trap"],
handler_returned_false:["Proxy handler ","%0"," returned false from '","%1","' trap"],
handler_returned_undefined:["Proxy handler ","%0"," returned undefined from '","%1","' trap"],
proxy_prop_not_configurable:["Proxy handler ","%0"," returned non-configurable descriptor for property '","%2","' from '","%1","' trap"],
proxy_non_object_prop_names:["Trap '","%1","' returned non-object ","%0"],
proxy_repeated_prop_name:["Trap '","%1","' returned repeated property name '","%2","'"],
invalid_weakmap_key:["Invalid value used as weak map key"],
invalid_weakset_value:["Invalid value used in weak set"],
not_date_object:["this is not a Date object."],
observe_non_object:["Object.","%0"," cannot ","%0"," non-object"],
observe_non_function:["Object.","%0"," cannot deliver to non-function"],
observe_callback_frozen:["Object.observe cannot deliver to a frozen function object"],
observe_invalid_accept:["Third argument to Object.observe must be an array of strings."],
observe_type_non_string:["Invalid changeRecord with non-string 'type' property"],
observe_perform_non_string:["Invalid non-string changeType"],
observe_perform_non_function:["Cannot perform non-function"],
observe_notify_non_notifier:["notify called on non-notifier object"],
observe_global_proxy:["%0"," cannot be called on the global proxy object"],
not_typed_array:["this is not a typed array."],
invalid_argument:["invalid_argument"],
data_view_not_array_buffer:["First argument to DataView constructor must be an ArrayBuffer"],
constructor_not_function:["Constructor ","%0"," requires 'new'"],
not_a_symbol:["%0"," is not a symbol"],
not_a_promise:["%0"," is not a promise"],
resolver_not_a_function:["Promise resolver ","%0"," is not a function"],
promise_cyclic:["Chaining cycle detected for promise ","%0"],
array_functions_on_frozen:["Cannot modify frozen array elements"],
array_functions_change_sealed:["Cannot add/remove sealed array elements"],
first_argument_not_regexp:["First argument to ","%0"," must not be a regular expression"],
not_iterable:["%0"," is not iterable"],
not_an_iterator:["%0"," is not an iterator"],
iterator_result_not_an_object:["Iterator result ","%0"," is not an object"],
iterator_value_not_an_object:["Iterator value ","%0"," is not an entry object"],
invalid_array_length:["Invalid array length"],
invalid_array_buffer_length:["Invalid array buffer length"],
invalid_string_length:["Invalid string length"],
invalid_typed_array_offset:["Start offset is too large:"],
invalid_typed_array_length:["Invalid typed array length"],
invalid_typed_array_alignment:["%0"," of ","%1"," should be a multiple of ","%2"],
typed_array_set_source_too_large:
["Source is too large"],
typed_array_set_negative_offset:
["Start offset is negative"],
invalid_data_view_offset:["Start offset is outside the bounds of the buffer"],
invalid_data_view_length:["Invalid data view length"],
invalid_data_view_accessor_offset:
["Offset is outside the bounds of the DataView"],
stack_overflow:["Maximum call stack size exceeded"],
invalid_time_value:["Invalid time value"],
invalid_count_value:["Invalid count value"],
invalid_code_point:["Invalid code point ","%0"],
invalid_lhs_in_assignment:["Invalid left-hand side in assignment"],
invalid_lhs_in_for:["Invalid left-hand side in for-loop"],
invalid_lhs_in_postfix_op:["Invalid left-hand side expression in postfix operation"],
invalid_lhs_in_prefix_op:["Invalid left-hand side expression in prefix operation"],
paren_in_arg_string:["Function arg string contains parenthesis"],
not_isvar:["builtin %IS_VAR: not a variable"],
single_function_literal:["Single function literal required"],
invalid_regexp_flags:["Invalid flags supplied to RegExp constructor '","%0","'"],
invalid_regexp:["Invalid RegExp pattern /","%0","/"],
illegal_break:["Illegal break statement"],
illegal_continue:["Illegal continue statement"],
illegal_return:["Illegal return statement"],
error_loading_debugger:["Error loading debugger"],
no_input_to_regexp:["No input to ","%0"],
invalid_json:["String '","%0","' is not valid JSON"],
circular_structure:["Converting circular structure to JSON"],
called_on_non_object:["%0"," called on non-object"],
called_on_null_or_undefined:["%0"," called on null or undefined"],
array_indexof_not_defined:["Array.getIndexOf: Argument undefined"],
object_not_extensible:["Can't add property ","%0",", object is not extensible"],
illegal_access:["Illegal access"],
static_prototype:["Classes may not have static property named prototype"],
strict_mode_with:["Strict mode code may not include a with statement"],
strict_eval_arguments:["Unexpected eval or arguments in strict mode"],
too_many_arguments:["Too many arguments in function call (only 65535 allowed)"],
too_many_parameters:["Too many parameters in function definition (only 65535 allowed)"],
too_many_variables:["Too many variables declared (only 4194303 allowed)"],
strict_param_dupe:["Strict mode function may not have duplicate parameter names"],
strict_octal_literal:["Octal literals are not allowed in strict mode."],
template_octal_literal:["Octal literals are not allowed in template strings."],
strict_delete:["Delete of an unqualified identifier in strict mode."],
strict_delete_property:["Cannot delete property '","%0","' of ","%1"],
strict_function:["In strict mode code, functions can only be declared at top level or immediately within another function."],
strict_read_only_property:["Cannot assign to read only property '","%0","' of ","%1"],
strict_cannot_assign:["Cannot assign to read only '","%0","' in strict mode"],
strict_poison_pill:["'caller', 'callee', and 'arguments' properties may not be accessed on strict mode functions or the arguments objects for calls to them"],
strict_caller:["Illegal access to a strict mode caller function."],
strong_ellision:["In strong mode, arrays with holes are deprecated, use maps instead"],
strong_arguments:["In strong mode, 'arguments' is deprecated, use '...args' instead"],
strong_equal:["In strong mode, '==' and '!=' are deprecated, use '===' and '!==' instead"],
strong_delete:["In strong mode, 'delete' is deprecated, use maps or sets instead"],
strong_var:["In strong mode, 'var' is deprecated, use 'let' or 'const' instead"],
strong_for_in:["In strong mode, 'for'-'in' loops are deprecated, use 'for'-'of' instead"],
strong_empty:["In strong mode, empty sub-statements are deprecated, make them explicit with '{}' instead"],
strong_use_before_declaration:["In strong mode, declaring variable '","%0","' before its use is required"],
strong_unbound_global:["In strong mode, using an undeclared global variable '","%0","' is not allowed"],
strong_super_call_missing:["In strong mode, invoking the super constructor in a subclass is required"],
strong_super_call_duplicate:["In strong mode, invoking the super constructor multiple times is deprecated"],
strong_super_call_nested:["In strong mode, invoking the super constructor nested inside another statement or expression is deprecated"],
strong_constructor_return_value:["In strong mode, returning a value from a constructor is deprecated"],
strong_constructor_return_misplaced:["In strong mode, returning from a constructor before its super constructor invocation is deprecated"],
sloppy_lexical:["Block-scoped declarations (let, const, function, class) not yet supported outside strict mode"],
malformed_arrow_function_parameter_list:["Malformed arrow function parameter list"],
generator_poison_pill:["'caller' and 'arguments' properties may not be accessed on generator functions."],
cant_prevent_ext_external_array_elements:["Cannot prevent extension of an object with external array elements"],
redef_external_array_element:["Cannot redefine a property of an object with external array elements"],
const_assign:["Assignment to constant variable."],
symbol_to_string:["Cannot convert a Symbol value to a string"],
symbol_to_primitive:["Cannot convert a Symbol wrapper object to a primitive value"],
symbol_to_number:["Cannot convert a Symbol value to a number"],
module_export_undefined:["Export '","%0","' is not defined in module"],
duplicate_export:["Duplicate export of '","%0","'"],
unexpected_super:["'super' keyword unexpected here"],
extends_value_not_a_function:["Class extends value ","%0"," is not a function or null"],
prototype_parent_not_an_object:["Class extends value does not have valid prototype property ","%0"],
duplicate_constructor:["A class may only have one constructor"],
super_constructor_call:["A 'super' constructor call may only appear as the first statement of a function, and its arguments may not access 'this'. Other forms are not yet supported."],
duplicate_proto:["Duplicate __proto__ fields are not allowed in object literals"],
param_after_rest:["Rest parameter must be last formal parameter"],
constructor_noncallable:["Class constructors cannot be invoked without 'new'"],
array_not_subclassable:["Subclassing Arrays is not currently supported."]
};
function FormatString(a,b){
var c="";
var d=0;
for(var g=0;g<a.length;g++){
var h=a[g];
if(h.length==2&&%_StringCharCodeAt(h,0)==0x25){
var d=(%_StringCharCodeAt(h,1)-0x30)>>>0;
if(d<4){
try{
h=NoSideEffectToString(b[d]);
}catch(e){
if(%IsJSModule(b[d]))
h="module";
else if((%_IsSpecObject(b[d])))
h="object";
else
h="#<error>";
}
}
}
c+=h;
}
return c;
}
function NoSideEffectToString(a){
if((typeof(a)==='string'))return a;
if((typeof(a)==='number'))return %_NumberToString(a);
if((typeof(a)==='boolean'))return a?'true':'false';
if((a===(void 0)))return'undefined';
if((a===null))return'null';
if((%_IsFunction(a))){
var b=%_CallFunction(a,FunctionToString);
if(b.length>128){
b=%_SubString(b,0,111)+"...<omitted>..."+
%_SubString(b,b.length-2,b.length);
}
return b;
}
if((typeof(a)==='symbol'))return %_CallFunction(a,$symbolToString);
if((%_IsObject(a))
&&%GetDataProperty(a,"toString")===DefaultObjectToString){
var c=%GetDataProperty(a,"constructor");
if(typeof c=="function"){
var d=c.name;
if((typeof(d)==='string')&&d!==""){
return"#<"+d+">";
}
}
}
if(CanBeSafelyTreatedAsAnErrorObject(a)){
return %_CallFunction(a,ErrorToString);
}
return %_CallFunction(a,NoSideEffectsObjectToString);
}
function CanBeSafelyTreatedAsAnErrorObject(a){
switch(%_ClassOf(a)){
case'Error':
case'EvalError':
case'RangeError':
case'ReferenceError':
case'SyntaxError':
case'TypeError':
case'URIError':
return true;
}
var b=%GetDataProperty(a,"toString");
return a instanceof $Error&&b===ErrorToString;
}
function ToStringCheckErrorObject(a){
if(CanBeSafelyTreatedAsAnErrorObject(a)){
return %_CallFunction(a,ErrorToString);
}else{
return ToString(a);
}
}
function ToDetailString(a){
if(a!=null&&(%_IsObject(a))&&a.toString===DefaultObjectToString){
var b=a.constructor;
if(typeof b=="function"){
var c=b.name;
if((typeof(c)==='string')&&c!==""){
return"#<"+c+">";
}
}
}
return ToStringCheckErrorObject(a);
}
function MakeGenericError(a,b,c){
if((c===(void 0)))c=[];
return new a(FormatMessage(b,c));
}
%FunctionSetInstanceClassName(Script,'Script');
%AddNamedProperty(Script.prototype,'constructor',Script,
2|4|1);
%SetCode(Script,function(a){
throw new $Error("Not supported");
});
function FormatMessage(a,b){
var c=kMessages[a];
if(!c)return"<unknown message "+a+">";
return FormatString(c,b);
}
function GetLineNumber(a){
var b=%MessageGetStartPosition(a);
if(b==-1)return 0;
var c=%MessageGetScript(a);
var d=c.locationFromPosition(b,true);
if(d==null)return 0;
return d.line+1;
}
function GetSourceLine(a){
var b=%MessageGetScript(a);
var c=%MessageGetStartPosition(a);
var d=b.locationFromPosition(c,true);
if(d==null)return"";
return d.sourceText();
}
function MakeTypeError(a,b){
return MakeGenericError($TypeError,a,b);
}
function MakeRangeError(a,b){
return MakeGenericError($RangeError,a,b);
}
function MakeSyntaxError(a,b){
return MakeGenericError($SyntaxError,a,b);
}
function MakeReferenceError(a,b){
return MakeGenericError($ReferenceError,a,b);
}
function MakeEvalError(a,b){
return MakeGenericError($EvalError,a,b);
}
function MakeError(a,b){
return MakeGenericError($Error,a,b);
}
function MakeTypeErrorEmbedded(a,b){
return MakeGenericError($TypeError,a,[b]);
}
function MakeSyntaxErrorEmbedded(a,b){
return MakeGenericError($SyntaxError,a,[b]);
}
function MakeReferenceErrorEmbedded(a,b){
return MakeGenericError($ReferenceError,a,[b]);
}
function ScriptLineFromPosition(a){
var b=this.line_ends;
var c=b.length-1;
if(c<0)return-1;
if(a>b[c])return-1;
if(a<=b[0])return 0;
var d=1;
while(true){
var g=(c+d)>>1;
if(a<=b[g-1]){
c=g-1;
}else if(a>b[g]){
d=g+1;
}else{
return g;
}
}
}
function ScriptLocationFromPosition(position,
include_resource_offset){
var a=this.lineFromPosition(position);
if(a==-1)return null;
var b=this.line_ends;
var c=a==0?0:b[a-1]+1;
var d=b[a];
if(d>0&&%_CallFunction(this.source,d-1,$stringCharAt)=='\r'){
d--;
}
var g=position-c;
if(include_resource_offset){
a+=this.line_offset;
if(a==this.line_offset){
g+=this.column_offset;
}
}
return new SourceLocation(this,position,a,g,c,d);
}
function ScriptLocationFromLine(a,b,c){
var d=0;
if(!(a===(void 0))){
d=a-this.line_offset;
}
var g=b||0;
if(d==0){
g-=this.column_offset;
}
var h=c||0;
if(d<0||g<0||h<0)return null;
if(d==0){
return this.locationFromPosition(h+g,false);
}else{
var i=this.lineFromPosition(h);
if(i==-1||i+d>=this.lineCount()){
return null;
}
return this.locationFromPosition(
this.line_ends[i+d-1]+1+g);
}
}
function ScriptSourceSlice(a,b){
var c=(a===(void 0))?this.line_offset
:a;
var d=(b===(void 0))?this.line_offset+this.lineCount()
:b;
c-=this.line_offset;
d-=this.line_offset;
if(c<0)c=0;
if(d>this.lineCount())d=this.lineCount();
if(c>=this.lineCount()||
d<0||
c>d){
return null;
}
var g=this.line_ends;
var h=c==0?0:g[c-1]+1;
var i=d==0?0:g[d-1]+1;
return new SourceSlice(this,
c+this.line_offset,
d+this.line_offset,
h,i);
}
function ScriptSourceLine(a){
var b=0;
if(!(a===(void 0))){
b=a-this.line_offset;
}
if(b<0||this.lineCount()<=b){
return null;
}
var c=this.line_ends;
var d=b==0?0:c[b-1]+1;
var g=c[b];
return %_CallFunction(this.source,d,g,$stringSubstring);
}
function ScriptLineCount(){
return this.line_ends.length;
}
function ScriptNameOrSourceURL(){
if(this.line_offset>0||this.column_offset>0){
return this.name;
}
if(this.source_url){
return this.source_url;
}
return this.name;
}
SetUpLockedPrototype(Script,
$Array("source","name","source_url","source_mapping_url","line_ends",
"line_offset","column_offset"),
$Array(
"lineFromPosition",ScriptLineFromPosition,
"locationFromPosition",ScriptLocationFromPosition,
"locationFromLine",ScriptLocationFromLine,
"sourceSlice",ScriptSourceSlice,
"sourceLine",ScriptSourceLine,
"lineCount",ScriptLineCount,
"nameOrSourceURL",ScriptNameOrSourceURL
)
);
function SourceLocation(a,b,c,d,g,h){
this.script=a;
this.position=b;
this.line=c;
this.column=d;
this.start=g;
this.end=h;
}
function SourceLocationSourceText(){
return %_CallFunction(this.script.source,
this.start,
this.end,
$stringSubstring);
}
SetUpLockedPrototype(SourceLocation,
$Array("script","position","line","column","start","end"),
$Array(
"sourceText",SourceLocationSourceText
)
);
function SourceSlice(a,b,c,d,g){
this.script=a;
this.from_line=b;
this.to_line=c;
this.from_position=d;
this.to_position=g;
}
function SourceSliceSourceText(){
return %_CallFunction(this.script.source,
this.from_position,
this.to_position,
$stringSubstring);
}
SetUpLockedPrototype(SourceSlice,
$Array("script","from_line","to_line","from_position","to_position"),
$Array("sourceText",SourceSliceSourceText)
);
function GetPositionInLine(a){
var b=%MessageGetScript(a);
var c=%MessageGetStartPosition(a);
var d=b.locationFromPosition(c,false);
if(d==null)return-1;
return c-d.start;
}
function GetStackTraceLine(a,b,c,d){
return new CallSite(a,b,c,false).toString();
}
var CallSiteReceiverKey=(%CreatePrivateOwnSymbol("CallSite#receiver"));
var CallSiteFunctionKey=(%CreatePrivateOwnSymbol("CallSite#function"));
var CallSitePositionKey=(%CreatePrivateOwnSymbol("CallSite#position"));
var CallSiteStrictModeKey=(%CreatePrivateOwnSymbol("CallSite#strict_mode"));
function CallSite(a,b,c,d){
(this[CallSiteReceiverKey]=a);
(this[CallSiteFunctionKey]=b);
(this[CallSitePositionKey]=c);
(this[CallSiteStrictModeKey]=d);
}
function CallSiteGetThis(){
return(this[CallSiteStrictModeKey])
?(void 0):(this[CallSiteReceiverKey]);
}
function CallSiteGetTypeName(){
return GetTypeName((this[CallSiteReceiverKey]),false);
}
function CallSiteIsToplevel(){
if((this[CallSiteReceiverKey])==null){
return true;
}
return(%_ClassOf((this[CallSiteReceiverKey]))==='global');
}
function CallSiteIsEval(){
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
return a&&a.compilation_type==1;
}
function CallSiteGetEvalOrigin(){
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
return FormatEvalOrigin(a);
}
function CallSiteGetScriptNameOrSourceURL(){
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
return a?a.nameOrSourceURL():null;
}
function CallSiteGetFunction(){
return(this[CallSiteStrictModeKey])
?(void 0):(this[CallSiteFunctionKey]);
}
function CallSiteGetFunctionName(){
var a=(this[CallSiteFunctionKey]);
var b=%FunctionGetDebugName(a);
if(b){
return b;
}
var c=%FunctionGetScript(a);
if(c&&c.compilation_type==1){
return"eval";
}
return null;
}
function CallSiteGetMethodName(){
var a=(this[CallSiteReceiverKey]);
var b=(this[CallSiteFunctionKey]);
var c=b.name;
if(c&&a&&
(%_CallFunction(a,c,ObjectLookupGetter)===b||
%_CallFunction(a,c,ObjectLookupSetter)===b||
((%_IsObject(a))&&%GetDataProperty(a,c)===b))){
return c;
}
var d=null;
for(var g in a){
if(%_CallFunction(a,g,ObjectLookupGetter)===b||
%_CallFunction(a,g,ObjectLookupSetter)===b||
((%_IsObject(a))&&%GetDataProperty(a,g)===b)){
if(d){
return null;
}
d=g;
}
}
if(d){
return d;
}
return null;
}
function CallSiteGetFileName(){
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
return a?a.name:null;
}
function CallSiteGetLineNumber(){
if((this[CallSitePositionKey])==-1){
return null;
}
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
var b=null;
if(a){
b=a.locationFromPosition(
(this[CallSitePositionKey]),true);
}
return b?b.line+1:null;
}
function CallSiteGetColumnNumber(){
if((this[CallSitePositionKey])==-1){
return null;
}
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
var b=null;
if(a){
b=a.locationFromPosition(
(this[CallSitePositionKey]),true);
}
return b?b.column+1:null;
}
function CallSiteIsNative(){
var a=%FunctionGetScript((this[CallSiteFunctionKey]));
return a?(a.type==0):false;
}
function CallSiteGetPosition(){
return(this[CallSitePositionKey]);
}
function CallSiteIsConstructor(){
var a=(this[CallSiteReceiverKey]);
var b=(a!=null&&(%_IsObject(a)))
?%GetDataProperty(a,"constructor"):null;
if(!b)return false;
return(this[CallSiteFunctionKey])===b;
}
function CallSiteToString(){
var a;
var b="";
if(this.isNative()){
b="native";
}else{
a=this.getScriptNameOrSourceURL();
if(!a&&this.isEval()){
b=this.getEvalOrigin();
b+=", ";
}
if(a){
b+=a;
}else{
b+="<anonymous>";
}
var c=this.getLineNumber();
if(c!=null){
b+=":"+c;
var d=this.getColumnNumber();
if(d){
b+=":"+d;
}
}
}
var g="";
var h=this.getFunctionName();
var i=true;
var j=this.isConstructor();
var k=!(this.isToplevel()||j);
if(k){
var l=GetTypeName((this[CallSiteReceiverKey]),true);
var m=this.getMethodName();
if(h){
if(l&&
%_CallFunction(h,l,$stringIndexOf)!=0){
g+=l+".";
}
g+=h;
if(m&&
(%_CallFunction(h,"."+m,$stringIndexOf)!=
h.length-m.length-1)){
g+=" [as "+m+"]";
}
}else{
g+=l+"."+(m||"<anonymous>");
}
}else if(j){
g+="new "+(h||"<anonymous>");
}else if(h){
g+=h;
}else{
g+=b;
i=false;
}
if(i){
g+=" ("+b+")";
}
return g;
}
SetUpLockedPrototype(CallSite,$Array("receiver","fun","pos"),$Array(
"getThis",CallSiteGetThis,
"getTypeName",CallSiteGetTypeName,
"isToplevel",CallSiteIsToplevel,
"isEval",CallSiteIsEval,
"getEvalOrigin",CallSiteGetEvalOrigin,
"getScriptNameOrSourceURL",CallSiteGetScriptNameOrSourceURL,
"getFunction",CallSiteGetFunction,
"getFunctionName",CallSiteGetFunctionName,
"getMethodName",CallSiteGetMethodName,
"getFileName",CallSiteGetFileName,
"getLineNumber",CallSiteGetLineNumber,
"getColumnNumber",CallSiteGetColumnNumber,
"isNative",CallSiteIsNative,
"getPosition",CallSiteGetPosition,
"isConstructor",CallSiteIsConstructor,
"toString",CallSiteToString
));
function FormatEvalOrigin(a){
var b=a.nameOrSourceURL();
if(b){
return b;
}
var c="eval at ";
if(a.eval_from_function_name){
c+=a.eval_from_function_name;
}else{
c+="<anonymous>";
}
var d=a.eval_from_script;
if(d){
if(d.compilation_type==1){
c+=" ("+FormatEvalOrigin(d)+")";
}else{
if(d.name){
c+=" ("+d.name;
var g=d.locationFromPosition(
a.eval_from_script_position,true);
if(g){
c+=":"+(g.line+1);
c+=":"+(g.column+1);
}
c+=")";
}else{
c+=" (unknown source)";
}
}
}
return c;
}
function FormatErrorString(a){
try{
return %_CallFunction(a,ErrorToString);
}catch(e){
try{
return"<error: "+e+">";
}catch(ee){
return"<error>";
}
}
}
function GetStackFrames(a){
var b=new InternalArray();
var c=a[0];
for(var d=1;d<a.length;d+=4){
var g=a[d];
var h=a[d+1];
var i=a[d+2];
var j=a[d+3];
var k=%FunctionGetPositionForOffset(i,j);
c--;
b.push(new CallSite(g,h,k,(c<0)));
}
return b;
}
var formatting_custom_stack_trace=false;
function FormatStackTrace(a,b){
var c=GetStackFrames(b);
if((%_IsFunction($Error.prepareStackTrace))&&!formatting_custom_stack_trace){
var d=[];
%MoveArrayContents(c,d);
formatting_custom_stack_trace=true;
var g=(void 0);
try{
g=$Error.prepareStackTrace(a,d);
}catch(e){
throw e;
}finally{
formatting_custom_stack_trace=false;
}
return g;
}
var h=new InternalArray();
h.push(FormatErrorString(a));
for(var i=0;i<c.length;i++){
var j=c[i];
var k;
try{
k=j.toString();
}catch(e){
try{
k="<error: "+e+">";
}catch(ee){
k="<error>";
}
}
h.push(" at "+k);
}
return %_CallFunction(h,"\n",ArrayJoin);
}
function GetTypeName(a,b){
var c=a.constructor;
if(!c){
return b?null:
%_CallFunction(a,NoSideEffectsObjectToString);
}
var d=c.name;
if(!d){
return b?null:
%_CallFunction(a,NoSideEffectsObjectToString);
}
return d;
}
var stack_trace_symbol;
var formatted_stack_trace_symbol=(%CreatePrivateOwnSymbol("formatted stack trace"));
var StackTraceGetter=function(){
var a=(void 0);
var b=this;
while(b){
var a=
(b[formatted_stack_trace_symbol]);
if((a===(void 0))){
var c=(b[stack_trace_symbol]);
if((c===(void 0))){
b=%_GetPrototype(b);
continue;
}
a=FormatStackTrace(b,c);
(b[stack_trace_symbol]=(void 0));
(b[formatted_stack_trace_symbol]=a);
}
return a;
}
return(void 0);
};
var StackTraceSetter=function(a){
if((%HasOwnProperty(this,stack_trace_symbol))){
(this[stack_trace_symbol]=(void 0));
(this[formatted_stack_trace_symbol]=a);
}
};
var captureStackTrace=function captureStackTrace(a,b){
ObjectDefineProperty(a,'stack',{get:StackTraceGetter,
set:StackTraceSetter,
configurable:true});
%CollectStackTrace(a,b?b:captureStackTrace);
}
function SetUpError(){
var a=function(b){
var c=b.name;
%AddNamedProperty(global,c,b,2);
%AddNamedProperty(builtins,'$'+c,b,
2|4|1);
if(c=='Error'){
var d=function(){};
%FunctionSetPrototype(d,$Object.prototype);
%FunctionSetInstanceClassName(d,'Error');
%FunctionSetPrototype(b,new d());
}else{
%FunctionSetPrototype(b,new $Error());
}
%FunctionSetInstanceClassName(b,'Error');
%AddNamedProperty(b.prototype,'constructor',b,2);
%AddNamedProperty(b.prototype,"name",c,2);
%SetCode(b,function(g){
if(%_IsConstructCall()){
try{captureStackTrace(this,b);}catch(e){}
if(!(g===(void 0))){
%AddNamedProperty(this,'message',ToString(g),2);
}
}else{
return new b(g);
}
});
%SetNativeFlag(b);
};
a(function Error(){});
a(function TypeError(){});
a(function RangeError(){});
a(function SyntaxError(){});
a(function ReferenceError(){});
a(function EvalError(){});
a(function URIError(){});
}
SetUpError();
$Error.captureStackTrace=captureStackTrace;
%AddNamedProperty($Error.prototype,'message','',2);
var visited_errors=new InternalArray();
var cyclic_error_marker=new $Object();
function GetPropertyWithoutInvokingMonkeyGetters(a,b){
var c=a;
while(c&&!%HasOwnProperty(c,b)){
c=%_GetPrototype(c);
}
if((c===null))return(void 0);
if(!(%_IsObject(c)))return a[b];
var d=%GetOwnProperty(c,b);
if(d&&d[0]){
var g=b==="name";
if(c===$ReferenceError.prototype)
return g?"ReferenceError":(void 0);
if(c===$SyntaxError.prototype)
return g?"SyntaxError":(void 0);
if(c===$TypeError.prototype)
return g?"TypeError":(void 0);
}
return a[b];
}
function ErrorToStringDetectCycle(a){
if(!%PushIfAbsent(visited_errors,a))throw cyclic_error_marker;
try{
var b=GetPropertyWithoutInvokingMonkeyGetters(a,"name");
b=(b===(void 0))?"Error":((typeof(%IS_VAR(b))==='string')?b:NonStringToString(b));
var c=GetPropertyWithoutInvokingMonkeyGetters(a,"message");
c=(c===(void 0))?"":((typeof(%IS_VAR(c))==='string')?c:NonStringToString(c));
if(b==="")return c;
if(c==="")return b;
return b+": "+c;
}finally{
visited_errors.length=visited_errors.length-1;
}
}
function ErrorToString(){
if(!(%_IsSpecObject(this))){
throw MakeTypeError("called_on_non_object",["Error.prototype.toString"]);
}
try{
return ErrorToStringDetectCycle(this);
}catch(e){
if(e===cyclic_error_marker){
return'';
}
throw e;
}
}
InstallFunctions($Error.prototype,2,['toString',ErrorToString]);
function SetUpStackOverflowBoilerplate(){
var a=MakeRangeError('stack_overflow',[]);
%DefineAccessorPropertyUnchecked(
a,'stack',StackTraceGetter,StackTraceSetter,2);
return a;
}
var kStackOverflowBoilerplate=SetUpStackOverflowBoilerplate();

json=;
"use strict";
var $JSON=global.JSON;
function Revive(a,b,c){
var d=a[b];
if((%_IsObject(d))){
if((%_IsArray(d))){
var g=d.length;
for(var h=0;h<g;h++){
var i=Revive(d,$String(h),c);
d[h]=i;
}
}else{
for(var j in d){
if(%_CallFunction(d,j,ObjectHasOwnProperty)){
var i=Revive(d,j,c);
if((i===(void 0))){
delete d[j];
}else{
d[j]=i;
}
}
}
}
}
return %_CallFunction(a,b,d,c);
}
function JSONParse(a,b){
var c=%ParseJson(((typeof(%IS_VAR(a))==='string')?a:NonStringToString(a)));
if((%_ClassOf(b)==='Function')){
return Revive({'':c},'',b);
}else{
return c;
}
}
function SerializeArray(a,b,c,d,g){
if(!%PushIfAbsent(c,a)){
throw MakeTypeError('circular_structure',$Array());
}
var h=d;
d+=g;
var i=new InternalArray();
var j=a.length;
for(var k=0;k<j;k++){
var l=JSONSerialize($String(k),a,b,c,
d,g);
if((l===(void 0))){
l="null";
}
i.push(l);
}
var m;
if(g==""){
m="["+i.join(",")+"]";
}else if(i.length>0){
var o=",\n"+d;
m="[\n"+d+i.join(o)+"\n"+
h+"]";
}else{
m="[]";
}
c.pop();
return m;
}
function SerializeObject(a,b,c,d,g){
if(!%PushIfAbsent(c,a)){
throw MakeTypeError('circular_structure',$Array());
}
var h=d;
d+=g;
var i=new InternalArray();
if((%_IsArray(b))){
var j=b.length;
for(var k=0;k<j;k++){
if(%_CallFunction(b,k,ObjectHasOwnProperty)){
var l=b[k];
var m=JSONSerialize(l,a,b,c,d,g);
if(!(m===(void 0))){
var o=%QuoteJSONString(l)+":";
if(g!="")o+=" ";
o+=m;
i.push(o);
}
}
}
}else{
for(var l in a){
if(%_CallFunction(a,l,ObjectHasOwnProperty)){
var m=JSONSerialize(l,a,b,c,d,g);
if(!(m===(void 0))){
var o=%QuoteJSONString(l)+":";
if(g!="")o+=" ";
o+=m;
i.push(o);
}
}
}
}
var q;
if(g==""){
q="{"+i.join(",")+"}";
}else if(i.length>0){
var r=",\n"+d;
q="{\n"+d+i.join(r)+"\n"+
h+"}";
}else{
q="{}";
}
c.pop();
return q;
}
function JSONSerialize(a,b,c,d,g,h){
var i=b[a];
if((%_IsSpecObject(i))){
var j=i.toJSON;
if((%_ClassOf(j)==='Function')){
i=%_CallFunction(i,a,j);
}
}
if((%_ClassOf(c)==='Function')){
i=%_CallFunction(b,a,i,c);
}
if((typeof(i)==='string')){
return %QuoteJSONString(i);
}else if((typeof(i)==='number')){
return((%_IsSmi(%IS_VAR(i))||i-i==0)?%_NumberToString(i):"null");
}else if((typeof(i)==='boolean')){
return i?"true":"false";
}else if((i===null)){
return"null";
}else if((%_IsSpecObject(i))&&!(typeof i=="function")){
if((%_IsArray(i))){
return SerializeArray(i,c,d,g,h);
}else if((%_ClassOf(i)==='Number')){
i=ToNumber(i);
return((%_IsSmi(%IS_VAR(i))||i-i==0)?%_NumberToString(i):"null");
}else if((%_ClassOf(i)==='String')){
return %QuoteJSONString(ToString(i));
}else if((%_ClassOf(i)==='Boolean')){
return %_ValueOf(i)?"true":"false";
}else{
return SerializeObject(i,c,d,g,h);
}
}
return(void 0);
}
function JSONStringify(a,b,c){
if(%_ArgumentsLength()==1){
return %BasicJSONStringify(a);
}
if((%_IsObject(c))){
if((%_ClassOf(c)==='Number')){
c=ToNumber(c);
}else if((%_ClassOf(c)==='String')){
c=ToString(c);
}
}
var d;
if((typeof(c)==='number')){
c=$max(0,$min(ToInteger(c),10));
d=%_SubString(" ",0,c);
}else if((typeof(c)==='string')){
if(c.length>10){
d=%_SubString(c,0,10);
}else{
d=c;
}
}else{
d="";
}
if((%_IsArray(b))){
var g=new InternalArray();
var h={__proto__:null};
var i={};
var j=b.length;
for(var k=0;k<j;k++){
var l=b[k];
if((%_ClassOf(l)==='String')){
l=ToString(l);
}else{
if((%_ClassOf(l)==='Number'))l=ToNumber(l);
if((typeof(l)==='number'))l=%_NumberToString(l);
}
if((typeof(l)==='string')&&h[l]!=i){
g.push(l);
h[l]=i;
}
}
b=g;
}
return JSONSerialize('',{'':a},b,new InternalArray(),"",d);
}
function SetUpJSON(){
%CheckIsBootstrapping();
%AddNamedProperty($JSON,symbolToStringTag,"JSON",1|2);
InstallFunctions($JSON,2,$Array(
"parse",JSONParse,
"stringify",JSONStringify
));
}
SetUpJSON();
function JSONSerializeAdapter(a,b){
var c={};
c[a]=b;
return JSONSerialize(a,c,(void 0),new InternalArray(),"","");
}

8array-iterator?
"use strict";
var arrayIteratorObjectSymbol=(%CreateGlobalPrivateOwnSymbol("ArrayIterator#object"));
var arrayIteratorNextIndexSymbol=(%CreateGlobalPrivateOwnSymbol("ArrayIterator#next"));
var arrayIterationKindSymbol=(%CreateGlobalPrivateOwnSymbol("ArrayIterator#kind"));
function ArrayIterator(){}
function CreateArrayIterator(a,b){
var c=ToObject(a);
var d=new ArrayIterator;
(d[arrayIteratorObjectSymbol]=c);
(d[arrayIteratorNextIndexSymbol]=0);
(d[arrayIterationKindSymbol]=b);
return d;
}
function CreateIteratorResultObject(a,b){
return{value:a,done:b};
}
function ArrayIteratorIterator(){
return this;
}
function ArrayIteratorNext(){
var a=ToObject(this);
if(!(!(a[arrayIteratorNextIndexSymbol]===(void 0)))){
throw MakeTypeError('incompatible_method_receiver',
['Array Iterator.prototype.next']);
}
var b=(a[arrayIteratorObjectSymbol]);
if((b===(void 0))){
return CreateIteratorResultObject((void 0),true);
}
var c=(a[arrayIteratorNextIndexSymbol]);
var d=(a[arrayIterationKindSymbol]);
var g=(b.length>>>0);
if(c>=g){
(a[arrayIteratorObjectSymbol]=(void 0));
return CreateIteratorResultObject((void 0),true);
}
(a[arrayIteratorNextIndexSymbol]=c+1);
if(d==2){
return CreateIteratorResultObject(b[c],false);
}
if(d==3){
return CreateIteratorResultObject([c,b[c]],false);
}
return CreateIteratorResultObject(c,false);
}
function ArrayEntries(){
return CreateArrayIterator(this,3);
}
function ArrayValues(){
return CreateArrayIterator(this,2);
}
function ArrayKeys(){
return CreateArrayIterator(this,1);
}
function SetUpArrayIterator(){
%CheckIsBootstrapping();
%FunctionSetPrototype(ArrayIterator,new $Object());
%FunctionSetInstanceClassName(ArrayIterator,'Array Iterator');
InstallFunctions(ArrayIterator.prototype,2,$Array(
'next',ArrayIteratorNext
));
%FunctionSetName(ArrayIteratorIterator,'[Symbol.iterator]');
%AddNamedProperty(ArrayIterator.prototype,symbolIterator,
ArrayIteratorIterator,2);
%AddNamedProperty(ArrayIterator.prototype,symbolToStringTag,
"Array Iterator",1|2);
}
SetUpArrayIterator();
function ExtendArrayPrototype(){
%CheckIsBootstrapping();
InstallFunctions($Array.prototype,2,$Array(
'entries',ArrayEntries,
'keys',ArrayKeys
));
%AddNamedProperty($Array.prototype,symbolIterator,ArrayValues,2);
}
ExtendArrayPrototype();
function ExtendTypedArrayPrototypes(){
%CheckIsBootstrapping();
%AddNamedProperty($Uint8Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Uint8Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Uint8Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Uint8Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Int8Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Int8Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Int8Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Int8Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Uint16Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Uint16Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Uint16Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Uint16Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Int16Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Int16Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Int16Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Int16Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Uint32Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Uint32Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Uint32Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Uint32Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Int32Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Int32Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Int32Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Int32Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Float32Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Float32Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Float32Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Float32Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Float64Array.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Float64Array.prototype,'values',ArrayValues,2);
%AddNamedProperty($Float64Array.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Float64Array.prototype,symbolIterator,ArrayValues,2);

%AddNamedProperty($Uint8ClampedArray.prototype,'entries',ArrayEntries,2);
%AddNamedProperty($Uint8ClampedArray.prototype,'values',ArrayValues,2);
%AddNamedProperty($Uint8ClampedArray.prototype,'keys',ArrayKeys,2);
%AddNamedProperty($Uint8ClampedArray.prototype,symbolIterator,ArrayValues,2);

}
ExtendTypedArrayPrototypes();

<string-iteratorA
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Array;
var b=global.Object;
var c=global.String;
var d=
(%CreateGlobalPrivateOwnSymbol("StringIterator#iteratedString"));
var g=(%CreateGlobalPrivateOwnSymbol("StringIterator#next"));
function StringIterator(){}
function CreateStringIterator(h){
var i=((typeof(%IS_VAR(h))==='string')?h:NonStringToString(h));
var j=new StringIterator;
(j[d]=i);
(j[g]=0);
return j;
}
function StringIteratorIterator(){
return this;
}
function StringIteratorNext(){
var j=ToObject(this);
if(!(!(j[g]===(void 0)))){
throw MakeTypeError('incompatible_method_receiver',
['String Iterator.prototype.next']);
}
var i=(j[d]);
if((i===(void 0))){
return CreateIteratorResultObject((void 0),true);
}
var k=(j[g]);
var l=(i.length>>>0);
if(k>=l){
(j[d]=(void 0));
return CreateIteratorResultObject((void 0),true);
}
var m=%_StringCharCodeAt(i,k);
var o=%_StringCharFromCode(m);
k++;
if(m>=0xD800&&m<=0xDBFF&&k<l){
var q=%_StringCharCodeAt(i,k);
if(q>=0xDC00&&q<=0xDFFF){
o+=%_StringCharFromCode(q);
k++;
}
}
(j[g]=k);
return CreateIteratorResultObject(o,false);
}
function StringPrototypeIterator(){
return CreateStringIterator(this);
}
%FunctionSetPrototype(StringIterator,new b());
%FunctionSetInstanceClassName(StringIterator,'String Iterator');
InstallFunctions(StringIterator.prototype,2,a(
'next',StringIteratorNext
));
%FunctionSetName(StringIteratorIterator,'[Symbol.iterator]');
%AddNamedProperty(StringIterator.prototype,symbolIterator,
StringIteratorIterator,2);
%AddNamedProperty(StringIterator.prototype,symbolToStringTag,
"String Iterator",1|2);
%FunctionSetName(StringPrototypeIterator,'[Symbol.iterator]');
%AddNamedProperty(c.prototype,symbolIterator,
StringPrototypeIterator,2);
})();

$templates?
"use strict";
var callSiteCache=new $Map;
function SameCallSiteElements(a,b){
var c=a.length;
var b=b.raw;
if(c!==b.length)return false;
for(var d=0;d<c;++d){
if(a[d]!==b[d])return false;
}
return true;
}
function GetCachedCallSite(a,b){
var c=%MapGet(callSiteCache,b);
if((c===(void 0)))return;
var d=c.length;
for(var g=0;g<d;++g){
if(SameCallSiteElements(a,c[g]))return c[g];
}
}
function SetCachedCallSite(a,b){
var c=%MapGet(callSiteCache,b);
var d;
if((c===(void 0))){
d=new InternalArray(1);
d[0]=a;
%MapSet(callSiteCache,b,d);
}else{
c.push(a);
}
return a;
}
function GetTemplateCallSite(a,b,c){
var d=GetCachedCallSite(b,c);
if(!(d===(void 0)))return d;
%AddNamedProperty(a,"raw",%ObjectFreeze(b),
1|2|4);
return SetCachedCallSite(%ObjectFreeze(a),c);
}

i18n?
(function(){
"use strict";
%CheckIsBootstrapping();
var a=global.Date;
var b=global.RegExp;
var c=global.String;
var d=global.undefined;
var g={};
%AddNamedProperty(global,"Intl",g,2);
var h=['collator',
'numberformat',
'dateformat',
'breakiterator'];
var i=['NFC',
'NFD',
'NFKC',
'NFKD'];
var j={
'collator':d,
'numberformat':d,
'dateformat':d,
'breakiterator':d
};
var k=d;
var l=d;
function GetUnicodeExtensionRE(){
if(l===d){
l=new b('-u(-[a-z0-9]{2,8})+','g');
}
return l;
}
var m=d;
function GetAnyExtensionRE(){
if(m===d){
m=new b('-[a-z0-9]{1}-.*','g');
}
return m;
}
var o=d;
function GetQuotedStringRE(){
if(o===d){
o=new b("'[^']+'",'g');
}
return o;
}
var q=d;
function GetServiceRE(){
if(q===d){
q=
new b('^(collator|numberformat|dateformat|breakiterator)$');
}
return q;
}
var r=d;
function GetLanguageTagRE(){
if(r===d){
BuildLanguageTagREs();
}
return r;
}
var t=d;
function GetLanguageVariantRE(){
if(t===d){
BuildLanguageTagREs();
}
return t;
}
var u=d;
function GetLanguageSingletonRE(){
if(u===d){
BuildLanguageTagREs();
}
return u;
}
var w=d;
function GetTimezoneNameCheckRE(){
if(w===d){
w=
new b('^([A-Za-z]+)/([A-Za-z]+)(?:_([A-Za-z]+))*$');
}
return w;
}
var z={
'gregorian':'gregory',
'japanese':'japanese',
'buddhist':'buddhist',
'roc':'roc',
'persian':'persian',
'islamic-civil':'islamicc',
'islamic':'islamic',
'hebrew':'hebrew',
'chinese':'chinese',
'indian':'indian',
'coptic':'coptic',
'ethiopic':'ethiopic',
'ethiopic-amete-alem':'ethioaa'
};
var A={
'kn':{'property':'numeric','type':'boolean'},
'kf':{'property':'caseFirst','type':'string',
'values':['false','lower','upper']}
};
var B={
'nu':{'property':d,'type':'string'}
};
var C={
'ca':{'property':d,'type':'string'},
'nu':{'property':d,'type':'string'}
};
var D=[
'big5han','dict','direct','ducet','gb2312','phonebk','phonetic',
'pinyin','reformed','searchjl','stroke','trad','unihan','zhuyin'
];
var E=
'Function object that\'s not a constructor was created with new';
function addBoundMethod(G,H,I,J){
function getter(){
if(!%IsInitializedIntlObject(this)){
throw new $TypeError('Method '+H+' called on a '+
'non-object or on a wrong type of object.');
}
var K='__bound'+H+'__';
if(this[K]===d){
var L=this;
var M;
if(J===d||J===2){
M=function(N,P){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return I(L,N,P);
}
}else if(J===1){
M=function(N){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return I(L,N);
}
}else{
M=function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(%_ArgumentsLength()>0){
return I(L,%_Arguments(0));
}else{
return I(L);
}
}
}
%FunctionSetName(M,K);
%FunctionRemovePrototype(M);
%SetNativeFlag(M);
this[K]=M;
}
return this[K];
}
%FunctionSetName(getter,H);
%FunctionRemovePrototype(getter);
%SetNativeFlag(getter);
ObjectDefineProperty(G.prototype,H,{
get:getter,
enumerable:false,
configurable:true
});
}
function supportedLocalesOf(Q,R,S){
if((Q.match(GetServiceRE())===null)){
throw new $Error('Internal error, wrong service type: '+Q);
}
if(S===d){
S={};
}else{
S=ToObject(S);
}
var T=S.localeMatcher;
if(T!==d){
T=c(T);
if(T!=='lookup'&&T!=='best fit'){
throw new $RangeError('Illegal value for localeMatcher:'+T);
}
}else{
T='best fit';
}
var U=initializeLocaleList(R);
if(j[Q]===d){
j[Q]=getAvailableLocalesOf(Q);
}
if(T==='best fit'){
return initializeLocaleList(bestFitSupportedLocalesOf(
U,j[Q]));
}
return initializeLocaleList(lookupSupportedLocalesOf(
U,j[Q]));
}
function lookupSupportedLocalesOf(U,W){
var X=[];
for(var Y=0;Y<U.length;++Y){
var Z=U[Y].replace(GetUnicodeExtensionRE(),'');
do{
if(W[Z]!==d){
X.push(U[Y]);
break;
}
var aa=Z.lastIndexOf('-');
if(aa===-1){
break;
}
Z=Z.substring(0,aa);
}while(true);
}
return X;
}
function bestFitSupportedLocalesOf(U,W){
return lookupSupportedLocalesOf(U,W);
}
function getGetOption(S,ab){
if(S===d){
throw new $Error('Internal '+ab+' error. '+
'Default options are missing.');
}
var ac=function getOption(ad,ae,af,ag){
if(S[ad]!==d){
var ah=S[ad];
switch(ae){
case'boolean':
ah=$Boolean(ah);
break;
case'string':
ah=c(ah);
break;
case'number':
ah=$Number(ah);
break;
default:
throw new $Error('Internal error. Wrong value type.');
}
if(af!==d&&af.indexOf(ah)===-1){
throw new $RangeError('Value '+ah+' out of range for '+ab+
' options property '+ad);
}
return ah;
}
return ag;
}
return ac;
}
function resolveLocale(Q,U,S){
U=initializeLocaleList(U);
var ac=getGetOption(S,Q);
var T=ac('localeMatcher','string',
['lookup','best fit'],'best fit');
var ai;
if(T==='lookup'){
ai=lookupMatcher(Q,U);
}else{
ai=bestFitMatcher(Q,U);
}
return ai;
}
function lookupMatcher(Q,U){
if((Q.match(GetServiceRE())===null)){
throw new $Error('Internal error, wrong service type: '+Q);
}
if(j[Q]===d){
j[Q]=getAvailableLocalesOf(Q);
}
for(var Y=0;Y<U.length;++Y){
var Z=U[Y].replace(GetAnyExtensionRE(),'');
do{
if(j[Q][Z]!==d){
var aj=U[Y].match(GetUnicodeExtensionRE());
var ak=(aj===null)?'':aj[0];
return{'locale':Z,'extension':ak,'position':Y};
}
var aa=Z.lastIndexOf('-');
if(aa===-1){
break;
}
Z=Z.substring(0,aa);
}while(true);
}
if(k===d){
k=%GetDefaultICULocale();
}
return{'locale':k,'extension':'','position':-1};
}
function bestFitMatcher(Q,U){
return lookupMatcher(Q,U);
}
function parseExtension(ak){
var al=ak.split('-');
if(al.length<=2||
(al[0]!==''&&al[1]!=='u')){
return{};
}
var am={};
var an=d;
for(var Y=2;Y<al.length;++Y){
var J=al[Y].length;
var ao=al[Y];
if(J===2){
am[ao]=d;
an=ao;
}else if(J>=3&&J<=8&&an!==d){
am[an]=ao;
an=d;
}else{
return{};
}
}
return am;
}
function setOptions(ap,am,aq,ac,ar){
var ak='';
var as=function updateExtension(at,ah){
return'-'+at+'-'+c(ah);
}
var au=function updateProperty(ad,ae,ah){
if(ae==='boolean'&&(typeof ah==='string')){
ah=(ah==='true')?true:false;
}
if(ad!==d){
defineWEProperty(ar,ad,ah);
}
}
for(var at in aq){
if(aq.hasOwnProperty(at)){
var ah=d;
var av=aq[at];
if(av.property!==d){
ah=ac(av.property,av.type,av.values);
}
if(ah!==d){
au(av.property,av.type,ah);
ak+=as(at,ah);
continue;
}
if(am.hasOwnProperty(at)){
ah=am[at];
if(ah!==d){
au(av.property,av.type,ah);
ak+=as(at,ah);
}else if(av.type==='boolean'){
au(av.property,av.type,true);
ak+=as(at,true);
}
}
}
}
return ak===''?'':'-u'+ak;
}
function freezeArray(aw){
aw.forEach(function(ao,ax){
ObjectDefineProperty(aw,ax,{value:ao,
configurable:false,
writable:false,
enumerable:true});
});
ObjectDefineProperty(aw,'length',{value:aw.length,
writable:false});
return aw;
}
function getOptimalLanguageTag(ay,ai){
if(ay===ai){
return ay;
}
var R=%GetLanguageTagVariants([ay,ai]);
if(R[0].maximized!==R[1].maximized){
return ai;
}
var az=new b('^'+R[1].base);
return ai.replace(az,R[0].base);
}
function getAvailableLocalesOf(Q){
var aA=%AvailableLocalesOf(Q);
for(var Y in aA){
if(aA.hasOwnProperty(Y)){
var aB=Y.match(/^([a-z]{2,3})-([A-Z][a-z]{3})-([A-Z]{2})$/);
if(aB!==null){
aA[aB[1]+'-'+aB[3]]=null;
}
}
}
return aA;
}
function defineWEProperty(aC,ad,ah){
ObjectDefineProperty(aC,ad,
{value:ah,writable:true,enumerable:true});
}
function addWEPropertyIfDefined(aC,ad,ah){
if(ah!==d){
defineWEProperty(aC,ad,ah);
}
}
function defineWECProperty(aC,ad,ah){
ObjectDefineProperty(aC,ad,
{value:ah,
writable:true,
enumerable:true,
configurable:true});
}
function addWECPropertyIfDefined(aC,ad,ah){
if(ah!==d){
defineWECProperty(aC,ad,ah);
}
}
function toTitleCaseWord(aD){
return aD.substr(0,1).toUpperCase()+aD.substr(1).toLowerCase();
}
function canonicalizeLanguageTag(aE){
if(typeof aE!=='string'&&typeof aE!=='object'||
(aE===null)){
throw new $TypeError('Language ID should be string or object.');
}
var aF=c(aE);
if(isValidLanguageTag(aF)===false){
throw new $RangeError('Invalid language tag: '+aF);
}
var aG=%CanonicalizeLanguageTag(aF);
if(aG==='invalid-tag'){
throw new $RangeError('Invalid language tag: '+aF);
}
return aG;
}
function initializeLocaleList(R){
var aH=[];
if(R===d){
aH=[];
}else{
if(typeof R==='string'){
aH.push(canonicalizeLanguageTag(R));
return freezeArray(aH);
}
var aI=ToObject(R);
var aJ=aI.length>>>0;
for(var aK=0;aK<aJ;aK++){
if(aK in aI){
var ah=aI[aK];
var aG=canonicalizeLanguageTag(ah);
if(aH.indexOf(aG)===-1){
aH.push(aG);
}
}
}
}
return freezeArray(aH);
}
function isValidLanguageTag(Z){
if(GetLanguageTagRE().test(Z)===false){
return false;
}
if(Z.indexOf('x-')===0){
return true;
}
Z=Z.split(/-x-/)[0];
var aL=[];
var aM=[];
var aB=Z.split(/-/);
for(var Y=1;Y<aB.length;Y++){
var ah=aB[Y];
if(GetLanguageVariantRE().test(ah)===true&&aM.length===0){
if(aL.indexOf(ah)===-1){
aL.push(ah);
}else{
return false;
}
}
if(GetLanguageSingletonRE().test(ah)===true){
if(aM.indexOf(ah)===-1){
aM.push(ah);
}else{
return false;
}
}
}
return true;
}
function BuildLanguageTagREs(){
var aN='[a-zA-Z]';
var aO='[0-9]';
var aP='('+aN+'|'+aO+')';
var aQ='(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|'+
'zh-min|zh-min-nan|zh-xiang)';
var aR='(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|'+
'i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|'+
'i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)';
var aS='('+aR+'|'+aQ+')';
var aT='(x(-'+aP+'{1,8})+)';
var aU='('+aO+'|[A-WY-Za-wy-z])';
u=new b('^'+aU+'$','i');
var ak='('+aU+'(-'+aP+'{2,8})+)';
var aV='('+aP+'{5,8}|('+aO+aP+'{3}))';
t=new b('^'+aV+'$','i');
var aW='('+aN+'{2}|'+aO+'{3})';
var aX='('+aN+'{4})';
var aY='('+aN+'{3}(-'+aN+'{3}){0,2})';
var aZ='('+aN+'{2,3}(-'+aY+')?|'+aN+'{4}|'+
aN+'{5,8})';
var ba=aZ+'(-'+aX+')?(-'+aW+')?(-'+
aV+')*(-'+ak+')*(-'+aT+')?';
var bb=
'^('+ba+'|'+aT+'|'+aS+')$';
r=new b(bb,'i');
}
function initializeCollator(bc,R,S){
if(%IsInitializedIntlObject(bc)){
throw new $TypeError('Trying to re-initialize Collator object.');
}
if(S===d){
S={};
}
var ac=getGetOption(S,'collator');
var bd={};
defineWEProperty(bd,'usage',ac(
'usage','string',['sort','search'],'sort'));
var be=ac('sensitivity','string',
['base','accent','case','variant']);
if(be===d&&bd.usage==='sort'){
be='variant';
}
defineWEProperty(bd,'sensitivity',be);
defineWEProperty(bd,'ignorePunctuation',ac(
'ignorePunctuation','boolean',d,false));
var Z=resolveLocale('collator',R,S);
var am=parseExtension(Z.extension);
setOptions(
S,am,A,ac,bd);
var bf='default';
var ak='';
if(am.hasOwnProperty('co')&&bd.usage==='sort'){
if(D.indexOf(am.co)!==-1){
ak='-u-co-'+am.co;
bf=am.co;
}
}else if(bd.usage==='search'){
ak='-u-co-search';
}
defineWEProperty(bd,'collation',bf);
var bg=Z.locale+ak;
var ai=ObjectDefineProperties({},{
caseFirst:{writable:true},
collation:{value:bd.collation,writable:true},
ignorePunctuation:{writable:true},
locale:{writable:true},
numeric:{writable:true},
requestedLocale:{value:bg,writable:true},
sensitivity:{writable:true},
strength:{writable:true},
usage:{value:bd.usage,writable:true}
});
var bh=%CreateCollator(bg,
bd,
ai);
%MarkAsInitializedIntlObjectOfType(bc,'collator',bh);
ObjectDefineProperty(bc,'resolved',{value:ai});
return bc;
}
%AddNamedProperty(g,'Collator',function(){
var R=%_Arguments(0);
var S=%_Arguments(1);
if(!this||this===g){
return new g.Collator(R,S);
}
return initializeCollator(ToObject(this),R,S);
},
2
);
%AddNamedProperty(g.Collator.prototype,'resolvedOptions',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(!%IsInitializedIntlObjectOfType(this,'collator')){
throw new $TypeError('resolvedOptions method called on a non-object '+
'or on a object that is not Intl.Collator.');
}
var bi=this;
var Z=getOptimalLanguageTag(bi.resolved.requestedLocale,
bi.resolved.locale);
return{
locale:Z,
usage:bi.resolved.usage,
sensitivity:bi.resolved.sensitivity,
ignorePunctuation:bi.resolved.ignorePunctuation,
numeric:bi.resolved.numeric,
caseFirst:bi.resolved.caseFirst,
collation:bi.resolved.collation
};
},
2
);
%FunctionSetName(g.Collator.prototype.resolvedOptions,'resolvedOptions');
%FunctionRemovePrototype(g.Collator.prototype.resolvedOptions);
%SetNativeFlag(g.Collator.prototype.resolvedOptions);
%AddNamedProperty(g.Collator,'supportedLocalesOf',function(R){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return supportedLocalesOf('collator',R,%_Arguments(1));
},
2
);
%FunctionSetName(g.Collator.supportedLocalesOf,'supportedLocalesOf');
%FunctionRemovePrototype(g.Collator.supportedLocalesOf);
%SetNativeFlag(g.Collator.supportedLocalesOf);
function compare(bc,N,P){
return %InternalCompare(%GetImplFromInitializedIntlObject(bc),
c(N),c(P));
};
addBoundMethod(g.Collator,'compare',compare,2);
function isWellFormedCurrencyCode(bj){
return typeof bj=="string"&&
bj.length==3&&
bj.match(/[^A-Za-z]/)==null;
}
function getNumberOption(S,ad,bk,bl,bm){
var ah=S[ad];
if(ah!==d){
ah=$Number(ah);
if($isNaN(ah)||ah<bk||ah>bl){
throw new $RangeError(ad+' value is out of range.');
}
return $floor(ah);
}
return bm;
}
function initializeNumberFormat(bn,R,S){
if(%IsInitializedIntlObject(bn)){
throw new $TypeError('Trying to re-initialize NumberFormat object.');
}
if(S===d){
S={};
}
var ac=getGetOption(S,'numberformat');
var Z=resolveLocale('numberformat',R,S);
var bd={};
defineWEProperty(bd,'style',ac(
'style','string',['decimal','percent','currency'],'decimal'));
var bj=ac('currency','string');
if(bj!==d&&!isWellFormedCurrencyCode(bj)){
throw new $RangeError('Invalid currency code: '+bj);
}
if(bd.style==='currency'&&bj===d){
throw new $TypeError('Currency code is required with currency style.');
}
var bo=ac(
'currencyDisplay','string',['code','symbol','name'],'symbol');
if(bd.style==='currency'){
defineWEProperty(bd,'currency',bj.toUpperCase());
defineWEProperty(bd,'currencyDisplay',bo);
}
var bp=getNumberOption(S,'minimumIntegerDigits',1,21,1);
defineWEProperty(bd,'minimumIntegerDigits',bp);
var bq=getNumberOption(S,'minimumFractionDigits',0,20,0);
defineWEProperty(bd,'minimumFractionDigits',bq);
var br=getNumberOption(S,'maximumFractionDigits',bq,20,3);
defineWEProperty(bd,'maximumFractionDigits',br);
var bs=S['minimumSignificantDigits'];
var bt=S['maximumSignificantDigits'];
if(bs!==d||bt!==d){
bs=getNumberOption(S,'minimumSignificantDigits',1,21,0);
defineWEProperty(bd,'minimumSignificantDigits',bs);
bt=getNumberOption(S,'maximumSignificantDigits',bs,21,21);
defineWEProperty(bd,'maximumSignificantDigits',bt);
}
defineWEProperty(bd,'useGrouping',ac(
'useGrouping','boolean',d,true));
var am=parseExtension(Z.extension);
var ak=setOptions(S,am,B,
ac,bd);
var bg=Z.locale+ak;
var ai=ObjectDefineProperties({},{
currency:{writable:true},
currencyDisplay:{writable:true},
locale:{writable:true},
maximumFractionDigits:{writable:true},
minimumFractionDigits:{writable:true},
minimumIntegerDigits:{writable:true},
numberingSystem:{writable:true},
requestedLocale:{value:bg,writable:true},
style:{value:bd.style,writable:true},
useGrouping:{writable:true}
});
if(bd.hasOwnProperty('minimumSignificantDigits')){
defineWEProperty(ai,'minimumSignificantDigits',d);
}
if(bd.hasOwnProperty('maximumSignificantDigits')){
defineWEProperty(ai,'maximumSignificantDigits',d);
}
var bu=%CreateNumberFormat(bg,
bd,
ai);
if(bd.style==='currency'){
ObjectDefineProperty(ai,'currencyDisplay',{value:bo,
writable:true});
}
%MarkAsInitializedIntlObjectOfType(bn,'numberformat',bu);
ObjectDefineProperty(bn,'resolved',{value:ai});
return bn;
}
%AddNamedProperty(g,'NumberFormat',function(){
var R=%_Arguments(0);
var S=%_Arguments(1);
if(!this||this===g){
return new g.NumberFormat(R,S);
}
return initializeNumberFormat(ToObject(this),R,S);
},
2
);
%AddNamedProperty(g.NumberFormat.prototype,'resolvedOptions',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(!%IsInitializedIntlObjectOfType(this,'numberformat')){
throw new $TypeError('resolvedOptions method called on a non-object'+
' or on a object that is not Intl.NumberFormat.');
}
var bv=this;
var Z=getOptimalLanguageTag(bv.resolved.requestedLocale,
bv.resolved.locale);
var bw={
locale:Z,
numberingSystem:bv.resolved.numberingSystem,
style:bv.resolved.style,
useGrouping:bv.resolved.useGrouping,
minimumIntegerDigits:bv.resolved.minimumIntegerDigits,
minimumFractionDigits:bv.resolved.minimumFractionDigits,
maximumFractionDigits:bv.resolved.maximumFractionDigits,
};
if(bw.style==='currency'){
defineWECProperty(bw,'currency',bv.resolved.currency);
defineWECProperty(bw,'currencyDisplay',
bv.resolved.currencyDisplay);
}
if(bv.resolved.hasOwnProperty('minimumSignificantDigits')){
defineWECProperty(bw,'minimumSignificantDigits',
bv.resolved.minimumSignificantDigits);
}
if(bv.resolved.hasOwnProperty('maximumSignificantDigits')){
defineWECProperty(bw,'maximumSignificantDigits',
bv.resolved.maximumSignificantDigits);
}
return bw;
},
2
);
%FunctionSetName(g.NumberFormat.prototype.resolvedOptions,
'resolvedOptions');
%FunctionRemovePrototype(g.NumberFormat.prototype.resolvedOptions);
%SetNativeFlag(g.NumberFormat.prototype.resolvedOptions);
%AddNamedProperty(g.NumberFormat,'supportedLocalesOf',function(R){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return supportedLocalesOf('numberformat',R,%_Arguments(1));
},
2
);
%FunctionSetName(g.NumberFormat.supportedLocalesOf,'supportedLocalesOf');
%FunctionRemovePrototype(g.NumberFormat.supportedLocalesOf);
%SetNativeFlag(g.NumberFormat.supportedLocalesOf);
function formatNumber(bu,ah){
var bx=$Number(ah)+0;
return %InternalNumberFormat(%GetImplFromInitializedIntlObject(bu),
bx);
}
function parseNumber(bu,ah){
return %InternalNumberParse(%GetImplFromInitializedIntlObject(bu),
c(ah));
}
addBoundMethod(g.NumberFormat,'format',formatNumber,1);
addBoundMethod(g.NumberFormat,'v8Parse',parseNumber,1);
function toLDMLString(S){
var ac=getGetOption(S,'dateformat');
var by='';
var bz=ac('weekday','string',['narrow','short','long']);
by+=appendToLDMLString(
bz,{narrow:'EEEEE',short:'EEE',long:'EEEE'});
bz=ac('era','string',['narrow','short','long']);
by+=appendToLDMLString(
bz,{narrow:'GGGGG',short:'GGG',long:'GGGG'});
bz=ac('year','string',['2-digit','numeric']);
by+=appendToLDMLString(bz,{'2-digit':'yy','numeric':'y'});
bz=ac('month','string',
['2-digit','numeric','narrow','short','long']);
by+=appendToLDMLString(bz,{'2-digit':'MM','numeric':'M',
'narrow':'MMMMM','short':'MMM','long':'MMMM'});
bz=ac('day','string',['2-digit','numeric']);
by+=appendToLDMLString(
bz,{'2-digit':'dd','numeric':'d'});
var bA=ac('hour12','boolean');
bz=ac('hour','string',['2-digit','numeric']);
if(bA===d){
by+=appendToLDMLString(bz,{'2-digit':'jj','numeric':'j'});
}else if(bA===true){
by+=appendToLDMLString(bz,{'2-digit':'hh','numeric':'h'});
}else{
by+=appendToLDMLString(bz,{'2-digit':'HH','numeric':'H'});
}
bz=ac('minute','string',['2-digit','numeric']);
by+=appendToLDMLString(bz,{'2-digit':'mm','numeric':'m'});
bz=ac('second','string',['2-digit','numeric']);
by+=appendToLDMLString(bz,{'2-digit':'ss','numeric':'s'});
bz=ac('timeZoneName','string',['short','long']);
by+=appendToLDMLString(bz,{short:'z',long:'zzzz'});
return by;
}
function appendToLDMLString(bz,bB){
if(bz!==d){
return bB[bz];
}else{
return'';
}
}
function fromLDMLString(by){
by=by.replace(GetQuotedStringRE(),'');
var S={};
var bC=by.match(/E{3,5}/g);
S=appendToDateTimeObject(
S,'weekday',bC,{EEEEE:'narrow',EEE:'short',EEEE:'long'});
bC=by.match(/G{3,5}/g);
S=appendToDateTimeObject(
S,'era',bC,{GGGGG:'narrow',GGG:'short',GGGG:'long'});
bC=by.match(/y{1,2}/g);
S=appendToDateTimeObject(
S,'year',bC,{y:'numeric',yy:'2-digit'});
bC=by.match(/M{1,5}/g);
S=appendToDateTimeObject(S,'month',bC,{MM:'2-digit',
M:'numeric',MMMMM:'narrow',MMM:'short',MMMM:'long'});
bC=by.match(/L{1,5}/g);
S=appendToDateTimeObject(S,'month',bC,{LL:'2-digit',
L:'numeric',LLLLL:'narrow',LLL:'short',LLLL:'long'});
bC=by.match(/d{1,2}/g);
S=appendToDateTimeObject(
S,'day',bC,{d:'numeric',dd:'2-digit'});
bC=by.match(/h{1,2}/g);
if(bC!==null){
S['hour12']=true;
}
S=appendToDateTimeObject(
S,'hour',bC,{h:'numeric',hh:'2-digit'});
bC=by.match(/H{1,2}/g);
if(bC!==null){
S['hour12']=false;
}
S=appendToDateTimeObject(
S,'hour',bC,{H:'numeric',HH:'2-digit'});
bC=by.match(/m{1,2}/g);
S=appendToDateTimeObject(
S,'minute',bC,{m:'numeric',mm:'2-digit'});
bC=by.match(/s{1,2}/g);
S=appendToDateTimeObject(
S,'second',bC,{s:'numeric',ss:'2-digit'});
bC=by.match(/z|zzzz/g);
S=appendToDateTimeObject(
S,'timeZoneName',bC,{z:'short',zzzz:'long'});
return S;
}
function appendToDateTimeObject(S,bz,bC,bB){
if((bC===null)){
if(!S.hasOwnProperty(bz)){
defineWEProperty(S,bz,d);
}
return S;
}
var ad=bC[0];
defineWEProperty(S,bz,bB[ad]);
return S;
}
function toDateTimeOptions(S,bD,bE){
if(S===d){
S={};
}else{
S=((%_IsSpecObject(%IS_VAR(S)))?S:ToObject(S));
}
var bF=true;
if((bD==='date'||bD==='any')&&
(S.weekday!==d||S.year!==d||
S.month!==d||S.day!==d)){
bF=false;
}
if((bD==='time'||bD==='any')&&
(S.hour!==d||S.minute!==d||
S.second!==d)){
bF=false;
}
if(bF&&(bE==='date'||bE==='all')){
ObjectDefineProperty(S,'year',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
ObjectDefineProperty(S,'month',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
ObjectDefineProperty(S,'day',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
}
if(bF&&(bE==='time'||bE==='all')){
ObjectDefineProperty(S,'hour',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
ObjectDefineProperty(S,'minute',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
ObjectDefineProperty(S,'second',{value:'numeric',
writable:true,
enumerable:true,
configurable:true});
}
return S;
}
function initializeDateTimeFormat(bG,R,S){
if(%IsInitializedIntlObject(bG)){
throw new $TypeError('Trying to re-initialize DateTimeFormat object.');
}
if(S===d){
S={};
}
var Z=resolveLocale('dateformat',R,S);
S=toDateTimeOptions(S,'any','date');
var ac=getGetOption(S,'dateformat');
var T=ac('formatMatcher','string',
['basic','best fit'],'best fit');
var by=toLDMLString(S);
var bH=canonicalizeTimeZoneID(S.timeZone);
var bd={};
var am=parseExtension(Z.extension);
var ak=setOptions(S,am,C,
ac,bd);
var bg=Z.locale+ak;
var ai=ObjectDefineProperties({},{
calendar:{writable:true},
day:{writable:true},
era:{writable:true},
hour12:{writable:true},
hour:{writable:true},
locale:{writable:true},
minute:{writable:true},
month:{writable:true},
numberingSystem:{writable:true},
pattern:{writable:true},
requestedLocale:{value:bg,writable:true},
second:{writable:true},
timeZone:{writable:true},
timeZoneName:{writable:true},
tz:{value:bH,writable:true},
weekday:{writable:true},
year:{writable:true}
});
var bu=%CreateDateTimeFormat(
bg,{skeleton:by,timeZone:bH},ai);
if(bH!==d&&bH!==ai.timeZone){
throw new $RangeError('Unsupported time zone specified '+bH);
}
%MarkAsInitializedIntlObjectOfType(bG,'dateformat',bu);
ObjectDefineProperty(bG,'resolved',{value:ai});
return bG;
}
%AddNamedProperty(g,'DateTimeFormat',function(){
var R=%_Arguments(0);
var S=%_Arguments(1);
if(!this||this===g){
return new g.DateTimeFormat(R,S);
}
return initializeDateTimeFormat(ToObject(this),R,S);
},
2
);
%AddNamedProperty(g.DateTimeFormat.prototype,'resolvedOptions',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(!%IsInitializedIntlObjectOfType(this,'dateformat')){
throw new $TypeError('resolvedOptions method called on a non-object or '+
'on a object that is not Intl.DateTimeFormat.');
}
var bv=this;
var bI=fromLDMLString(bv.resolved.pattern);
var bJ=z[bv.resolved.calendar];
if(bJ===d){
bJ=bv.resolved.calendar;
}
var Z=getOptimalLanguageTag(bv.resolved.requestedLocale,
bv.resolved.locale);
var bw={
locale:Z,
numberingSystem:bv.resolved.numberingSystem,
calendar:bJ,
timeZone:bv.resolved.timeZone
};
addWECPropertyIfDefined(bw,'timeZoneName',bI.timeZoneName);
addWECPropertyIfDefined(bw,'era',bI.era);
addWECPropertyIfDefined(bw,'year',bI.year);
addWECPropertyIfDefined(bw,'month',bI.month);
addWECPropertyIfDefined(bw,'day',bI.day);
addWECPropertyIfDefined(bw,'weekday',bI.weekday);
addWECPropertyIfDefined(bw,'hour12',bI.hour12);
addWECPropertyIfDefined(bw,'hour',bI.hour);
addWECPropertyIfDefined(bw,'minute',bI.minute);
addWECPropertyIfDefined(bw,'second',bI.second);
return bw;
},
2
);
%FunctionSetName(g.DateTimeFormat.prototype.resolvedOptions,
'resolvedOptions');
%FunctionRemovePrototype(g.DateTimeFormat.prototype.resolvedOptions);
%SetNativeFlag(g.DateTimeFormat.prototype.resolvedOptions);
%AddNamedProperty(g.DateTimeFormat,'supportedLocalesOf',function(R){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return supportedLocalesOf('dateformat',R,%_Arguments(1));
},
2
);
%FunctionSetName(g.DateTimeFormat.supportedLocalesOf,'supportedLocalesOf');
%FunctionRemovePrototype(g.DateTimeFormat.supportedLocalesOf);
%SetNativeFlag(g.DateTimeFormat.supportedLocalesOf);
function formatDate(bu,bK){
var bL;
if(bK===d){
bL=a.now();
}else{
bL=$Number(bK);
}
if(!$isFinite(bL)){
throw new $RangeError('Provided date is not in valid range.');
}
return %InternalDateFormat(%GetImplFromInitializedIntlObject(bu),
new a(bL));
}
function parseDate(bu,ah){
return %InternalDateParse(%GetImplFromInitializedIntlObject(bu),
c(ah));
}
addBoundMethod(g.DateTimeFormat,'format',formatDate,0);
addBoundMethod(g.DateTimeFormat,'v8Parse',parseDate,1);
function canonicalizeTimeZoneID(bM){
if(bM===d){
return bM;
}
var bN=bM.toUpperCase();
if(bN==='UTC'||bN==='GMT'||
bN==='ETC/UTC'||bN==='ETC/GMT'){
return'UTC';
}
var bC=GetTimezoneNameCheckRE().exec(bM);
if((bC===null)){
throw new $RangeError('Expected Area/Location for time zone, got '+bM);
}
var bw=toTitleCaseWord(bC[1])+'/'+toTitleCaseWord(bC[2]);
var Y=3;
while(bC[Y]!==d&&Y<bC.length){
bw=bw+'_'+toTitleCaseWord(bC[Y]);
Y++;
}
return bw;
}
function initializeBreakIterator(bO,R,S){
if(%IsInitializedIntlObject(bO)){
throw new $TypeError('Trying to re-initialize v8BreakIterator object.');
}
if(S===d){
S={};
}
var ac=getGetOption(S,'breakiterator');
var bd={};
defineWEProperty(bd,'type',ac(
'type','string',['character','word','sentence','line'],'word'));
var Z=resolveLocale('breakiterator',R,S);
var ai=ObjectDefineProperties({},{
requestedLocale:{value:Z.locale,writable:true},
type:{value:bd.type,writable:true},
locale:{writable:true}
});
var bP=%CreateBreakIterator(Z.locale,
bd,
ai);
%MarkAsInitializedIntlObjectOfType(bO,'breakiterator',
bP);
ObjectDefineProperty(bO,'resolved',{value:ai});
return bO;
}
%AddNamedProperty(g,'v8BreakIterator',function(){
var R=%_Arguments(0);
var S=%_Arguments(1);
if(!this||this===g){
return new g.v8BreakIterator(R,S);
}
return initializeBreakIterator(ToObject(this),R,S);
},
2
);
%AddNamedProperty(g.v8BreakIterator.prototype,'resolvedOptions',
function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(!%IsInitializedIntlObjectOfType(this,'breakiterator')){
throw new $TypeError('resolvedOptions method called on a non-object or '+
'on a object that is not Intl.v8BreakIterator.');
}
var bQ=this;
var Z=getOptimalLanguageTag(bQ.resolved.requestedLocale,
bQ.resolved.locale);
return{
locale:Z,
type:bQ.resolved.type
};
},
2
);
%FunctionSetName(g.v8BreakIterator.prototype.resolvedOptions,
'resolvedOptions');
%FunctionRemovePrototype(g.v8BreakIterator.prototype.resolvedOptions);
%SetNativeFlag(g.v8BreakIterator.prototype.resolvedOptions);
%AddNamedProperty(g.v8BreakIterator,'supportedLocalesOf',
function(R){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
return supportedLocalesOf('breakiterator',R,%_Arguments(1));
},
2
);
%FunctionSetName(g.v8BreakIterator.supportedLocalesOf,'supportedLocalesOf');
%FunctionRemovePrototype(g.v8BreakIterator.supportedLocalesOf);
%SetNativeFlag(g.v8BreakIterator.supportedLocalesOf);
function adoptText(bO,bR){
%BreakIteratorAdoptText(%GetImplFromInitializedIntlObject(bO),
c(bR));
}
function first(bO){
return %BreakIteratorFirst(%GetImplFromInitializedIntlObject(bO));
}
function next(bO){
return %BreakIteratorNext(%GetImplFromInitializedIntlObject(bO));
}
function current(bO){
return %BreakIteratorCurrent(%GetImplFromInitializedIntlObject(bO));
}
function breakType(bO){
return %BreakIteratorBreakType(%GetImplFromInitializedIntlObject(bO));
}
addBoundMethod(g.v8BreakIterator,'adoptText',adoptText,1);
addBoundMethod(g.v8BreakIterator,'first',first,0);
addBoundMethod(g.v8BreakIterator,'next',next,0);
addBoundMethod(g.v8BreakIterator,'current',current,0);
addBoundMethod(g.v8BreakIterator,'breakType',breakType,0);
var bS={
'collator':g.Collator,
'numberformat':g.NumberFormat,
'dateformatall':g.DateTimeFormat,
'dateformatdate':g.DateTimeFormat,
'dateformattime':g.DateTimeFormat
};
var bT={
'collator':d,
'numberformat':d,
'dateformatall':d,
'dateformatdate':d,
'dateformattime':d,
};
function cachedOrNewService(Q,R,S,bE){
var bU=(bE===d)?S:bE;
if(R===d&&S===d){
if(bT[Q]===d){
bT[Q]=new bS[Q](R,bU);
}
return bT[Q];
}
return new bS[Q](R,bU);
}
OverrideFunction(c.prototype,'localeCompare',function(L){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if((this==null)){
throw new $TypeError('Method invoked on undefined or null value.');
}
var R=%_Arguments(1);
var S=%_Arguments(2);
var bc=cachedOrNewService('collator',R,S);
return compare(bc,this,L);
}
);
OverrideFunction(c.prototype,'normalize',function(L){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["String.prototype.normalize"]);
var bV=c(%_Arguments(0)||'NFC');
var bW=i.indexOf(bV);
if(bW===-1){
throw new $RangeError('The normalization form should be one of '
+i.join(', ')+'.');
}
return %StringNormalize(this,bW);
}
);
OverrideFunction($Number.prototype,'toLocaleString',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
if(!(this instanceof $Number)&&typeof(this)!=='number'){
throw new $TypeError('Method invoked on an object that is not Number.');
}
var R=%_Arguments(0);
var S=%_Arguments(1);
var bn=cachedOrNewService('numberformat',R,S);
return formatNumber(bn,this);
}
);
function toLocaleDateTime(bX,R,S,bD,bE,Q){
if(!(bX instanceof a)){
throw new $TypeError('Method invoked on an object that is not Date.');
}
if($isNaN(bX)){
return'Invalid Date';
}
var bd=toDateTimeOptions(S,bD,bE);
var bG=
cachedOrNewService(Q,R,S,bd);
return formatDate(bG,bX);
}
OverrideFunction(a.prototype,'toLocaleString',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
var R=%_Arguments(0);
var S=%_Arguments(1);
return toLocaleDateTime(
this,R,S,'any','all','dateformatall');
}
);
OverrideFunction(a.prototype,'toLocaleDateString',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
var R=%_Arguments(0);
var S=%_Arguments(1);
return toLocaleDateTime(
this,R,S,'date','date','dateformatdate');
}
);
OverrideFunction(a.prototype,'toLocaleTimeString',function(){
if(%_IsConstructCall()){
throw new $TypeError(E);
}
var R=%_Arguments(0);
var S=%_Arguments(1);
return toLocaleDateTime(
this,R,S,'time','time','dateformattime');
}
);
})();

� proxy!2
"use strict";
var $Proxy=new $Object();
function ProxyCreate(a,b){
if(!(%_IsSpecObject(a)))
throw MakeTypeError("handler_non_object",["create"])
if((b===(void 0)))
b=null
else if(!((%_IsSpecObject(b))||(b===null)))
throw MakeTypeError("proto_non_object",["create"])
return %CreateJSProxy(a,b)
}
function ProxyCreateFunction(a,b,c){
if(!(%_IsSpecObject(a)))
throw MakeTypeError("handler_non_object",["create"])
if(!(%_ClassOf(b)==='Function'))
throw MakeTypeError("trap_function_expected",["createFunction","call"])
if((c===(void 0))){
c=DerivedConstructTrap(b)
}else if((%_ClassOf(c)==='Function')){
var d=c
c=function(){
return %Apply(d,(void 0),arguments,0,%_ArgumentsLength());
}
}else{
throw MakeTypeError("trap_function_expected",
["createFunction","construct"])
}
return %CreateJSFunctionProxy(
a,b,c,$Function.prototype)
}
function SetUpProxy(){
%CheckIsBootstrapping()
var a=%GlobalProxy(global);
a.Proxy=$Proxy;
InstallFunctions($Proxy,2,[
"create",ProxyCreate,
"createFunction",ProxyCreateFunction
])
}
SetUpProxy();
function DerivedConstructTrap(a){
return function(){
var b=this.prototype
if(!(%_IsSpecObject(b)))b=$Object.prototype
var c={__proto__:b};
var d=%Apply(a,c,arguments,0,%_ArgumentsLength());
return(%_IsSpecObject(d))?d:c
}
}
function DelegateCallAndConstruct(a,b){
return function(){
return %Apply(%_IsConstructCall()?b:a,
this,arguments,0,%_ArgumentsLength())
}
}
function DerivedGetTrap(a,b){
var c=this.getPropertyDescriptor(b)
if((c===(void 0))){return c}
if('value'in c){
return c.value
}else{
if((c.get===(void 0))){return c.get}
return %_CallFunction(a,c.get)
}
}
function DerivedSetTrap(a,b,c){
var d=this.getOwnPropertyDescriptor(b)
if(d){
if('writable'in d){
if(d.writable){
d.value=c
this.defineProperty(b,d)
return true
}else{
return false
}
}else{
if(d.set){
%_CallFunction(a,c,d.set)
return true
}else{
return false
}
}
}
d=this.getPropertyDescriptor(b)
if(d){
if('writable'in d){
if(d.writable){
}else{
return false
}
}else{
if(d.set){
%_CallFunction(a,c,d.set)
return true
}else{
return false
}
}
}
this.defineProperty(b,{
value:c,
writable:true,
enumerable:true,
configurable:true});
return true;
}
function DerivedHasTrap(a){
return!!this.getPropertyDescriptor(a)
}
function DerivedHasOwnTrap(a){
return!!this.getOwnPropertyDescriptor(a)
}
function DerivedKeysTrap(){
var a=this.getOwnPropertyNames()
var b=[]
for(var c=0,count=0;c<a.length;++c){
var d=a[c]
if((typeof(d)==='symbol'))continue
var e=this.getOwnPropertyDescriptor(((typeof(%IS_VAR(d))==='string')?d:NonStringToString(d)))
if(!(e===(void 0))&&e.enumerable){
b[count++]=a[c]
}
}
return b
}
function DerivedEnumerateTrap(){
var a=this.getPropertyNames()
var b=[]
for(var c=0,count=0;c<a.length;++c){
var d=a[c]
if((typeof(d)==='symbol'))continue
var e=this.getPropertyDescriptor(((typeof(%IS_VAR(d))==='string')?d:NonStringToString(d)))
if(!(e===(void 0))){
if(!e.configurable){
throw MakeTypeError("proxy_prop_not_configurable",
[this,"getPropertyDescriptor",d])
}
if(e.enumerable)b[count++]=a[c]
}
}
return b
}
function ProxyEnumerate(a){
var b=%GetHandler(a)
if((b.enumerate===(void 0))){
return %Apply(DerivedEnumerateTrap,b,[],0,0)
}else{
return ToNameArray(b.enumerate(),"enumerate",false)
}
}

4harmony-array?5
'use strict';
function ArrayFind(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.find"]);
var b=ToObject(this);
var c=ToInteger(b.length);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var d;
if(%_ArgumentsLength()>1){
d=%_Arguments(1);
}
var e=false;
if((d==null)){
d=%GetDefaultReceiver(a)||d;
}else{
e=(!(%_IsSpecObject(d))&&%IsSloppyModeFunction(a));
}
for(var f=0;f<c;f++){
if(f in b){
var g=b[f];
var h=e?ToObject(d):d;
if(%_CallFunction(h,g,f,b,a)){
return g;
}
}
}
return;
}
function ArrayFindIndex(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.findIndex"]);
var b=ToObject(this);
var c=ToInteger(b.length);
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var d;
if(%_ArgumentsLength()>1){
d=%_Arguments(1);
}
var e=false;
if((d==null)){
d=%GetDefaultReceiver(a)||d;
}else{
e=(!(%_IsSpecObject(d))&&%IsSloppyModeFunction(a));
}
for(var f=0;f<c;f++){
if(f in b){
var g=b[f];
var h=e?ToObject(d):d;
if(%_CallFunction(h,g,f,b,a)){
return f;
}
}
}
return-1;
}
function ArrayFill(a){
if((this==null)&&!(%_IsUndetectableObject(this)))throw MakeTypeError('called_on_null_or_undefined',["Array.prototype.fill"]);
var b=ToObject(this);
var c=(b.length>>>0);
var d=0;
var e=c;
if(%_ArgumentsLength()>1){
d=%_Arguments(1);
d=(d===(void 0))?0:(%_IsSmi(%IS_VAR(d))?d:%NumberToInteger(ToNumber(d)));
if(%_ArgumentsLength()>2){
e=%_Arguments(2);
e=(e===(void 0))?c:(%_IsSmi(%IS_VAR(e))?e:%NumberToInteger(ToNumber(e)));
}
}
if(d<0){
d+=c;
if(d<0)d=0;
}else{
if(d>c)d=c;
}
if(e<0){
e+=c;
if(e<0)e=0;
}else{
if(e>c)e=c;
}
if((e-d)>0&&ObjectIsFrozen(b)){
throw MakeTypeError("array_functions_on_frozen",
["Array.prototype.fill"]);
}
for(;d<e;d++)
b[d]=a;
return b;
}
function ArrayFrom(a,b,c){
var d=ToObject(a);
var e=!(b===(void 0));
if(e){
if(!(%_ClassOf(b)==='Function')){
throw MakeTypeError('called_non_callable',[b]);
}else if((c==null)){
c=%GetDefaultReceiver(b)||c;
}else if(!(%_IsSpecObject(c))&&%IsSloppyModeFunction(b)){
c=ToObject(c);
}
}
var f=GetMethod(d,symbolIterator);
var g;
var h;
var i;
var j;
if(!(f===(void 0))){
h=%IsConstructor(this)?new this():[];
var k=GetIterator(d,f);
g=0;
while(true){
var l=k.next();
if(!(%_IsObject(l))){
throw MakeTypeError("iterator_result_not_an_object",[l]);
}
if(l.done){
h.length=g;
return h;
}
j=l.value;
if(e){
i=%_CallFunction(c,j,g,b);
}else{
i=j;
}
%AddElement(h,g++,i,0);
}
}else{
var m=ToLength(d.length);
h=%IsConstructor(this)?new this(m):new $Array(m);
for(g=0;g<m;++g){
j=d[g];
if(e){
i=%_CallFunction(c,j,g,b);
}else{
i=j;
}
%AddElement(h,g,i,0);
}
h.length=g;
return h;
}
}
function ArrayOf(){
var a=%_ArgumentsLength();
var b=this;
var c=%IsConstructor(b)?new b(a):[];
for(var d=0;d<a;d++){
%AddElement(c,d,%_Arguments(d),0);
}
c.length=a;
return c;
}
function HarmonyArrayExtendSymbolPrototype(){
%CheckIsBootstrapping();
InstallConstants(global.Symbol,$Array(
"isConcatSpreadable",symbolIsConcatSpreadable
));
}
HarmonyArrayExtendSymbolPrototype();
function HarmonyArrayExtendArrayPrototype(){
%CheckIsBootstrapping();
%FunctionSetLength(ArrayFrom,1);
InstallFunctions($Array,2,$Array(
"from",ArrayFrom,
"of",ArrayOf
));
InstallFunctions($Array.prototype,2,$Array(
"find",ArrayFind,
"findIndex",ArrayFindIndex,
"fill",ArrayFill
));
}
HarmonyArrayExtendArrayPrototype();

Xharmony-array-includes	
'use strict';
function ArrayIncludes(a,b){
var c=ToObject(this);
var d=ToLength(c.length);
if(d===0){
return false;
}
var e=ToInteger(b);
var f;
if(e>=0){
f=e;
}else{
f=d+e;
if(f<0){
f=0;
}
}
while(f<d){
var g=c[f];
if(SameValueZero(a,g)){
return true;
}
++f;
}
return false;
}
function HarmonyArrayIncludesExtendArrayPrototype(){
%CheckIsBootstrapping();
%FunctionSetLength(ArrayIncludes,1);
InstallFunctions($Array.prototype,2,$Array(
"includes",ArrayIncludes
));
}
HarmonyArrayIncludesExtendArrayPrototype();

@harmony-tostring?
"use strict";
DefaultObjectToString=ObjectToStringHarmony;
function ObjectToStringHarmony(){
if((this===(void 0))&&!(%_IsUndetectableObject(this)))return"[object Undefined]";
if((this===null))return"[object Null]";
var a=ToObject(this);
var b=%_ClassOf(a);
var c=a[symbolToStringTag];
if(!(typeof(c)==='string')){
c=b;
}
return"[object "+c+"]";
}
function HarmonyToStringExtendSymbolPrototype(){
%CheckIsBootstrapping();
InstallConstants(global.Symbol,$Array(
"toStringTag",symbolToStringTag
));
}
HarmonyToStringExtendSymbolPrototype();
function HarmonyToStringExtendObjectPrototype(){
%CheckIsBootstrapping();
%FunctionSetName(ObjectToStringHarmony,"toString");
%FunctionRemovePrototype(ObjectToStringHarmony);
%SetNativeFlag(ObjectToStringHarmony);
var a=ToPropertyDescriptor({
value:ObjectToStringHarmony
});
DefineOwnProperty($Object.prototype,"toString",a,false);
%ToFastProperties($Object.prototype);
}
HarmonyToStringExtendObjectPrototype();

Hharmony-typedarray?
"use strict";
function Uint8ArrayForEach(a){
if(!%IsTypedArray(this)){
throw MakeTypeError('not_typed_array',[]);
}
if(!(%_ClassOf(a)==='Function')){
throw MakeTypeError('called_non_callable',[a]);
}
var b=%_TypedArrayGetLength(this);
var c;
if(%_ArgumentsLength()>1){
c=%_Arguments(1);
}
var d=false;
if((c==null)){
c=%GetDefaultReceiver(a)||c;
}else{
d=(!(%_IsSpecObject(c))&&%IsSloppyModeFunction(a));
}
var e=(%_DebugIsActive()!=0)&&%DebugCallbackSupportsStepping(a);
for(var g=0;g<b;g++){
var h=this[g];
if(e)%DebugPrepareStepInIfStepping(a);
var i=d?ToObject(c):c;
%_CallFunction(i,((%_IsSpecObject(%IS_VAR(h)))?h:ToObject(h)),g,this,a);
}
}
function Uint8ArrayOf(){
var a=%_ArgumentsLength();
var b=new this(a);
for(var c=0;c<a;c++){
b[c]=%_Arguments(c);
}
return b;
}

function HarmonyTypedArrayExtendPrototypes(){
%CheckIsBootstrapping();
InstallFunctions(global.Uint8Array,2|4|1,$Array(
"of",Uint8ArrayOf
));
InstallFunctions(global.Uint8Array.prototype,2,$Array(
"forEach",Uint8ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Int8Array,2|4|1,$Array(
"of",Int8ArrayOf
));
InstallFunctions(global.Int8Array.prototype,2,$Array(
"forEach",Int8ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Uint16Array,2|4|1,$Array(
"of",Uint16ArrayOf
));
InstallFunctions(global.Uint16Array.prototype,2,$Array(
"forEach",Uint16ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Int16Array,2|4|1,$Array(
"of",Int16ArrayOf
));
InstallFunctions(global.Int16Array.prototype,2,$Array(
"forEach",Int16ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Uint32Array,2|4|1,$Array(
"of",Uint32ArrayOf
));
InstallFunctions(global.Uint32Array.prototype,2,$Array(
"forEach",Uint32ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Int32Array,2|4|1,$Array(
"of",Int32ArrayOf
));
InstallFunctions(global.Int32Array.prototype,2,$Array(
"forEach",Int32ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Float32Array,2|4|1,$Array(
"of",Float32ArrayOf
));
InstallFunctions(global.Float32Array.prototype,2,$Array(
"forEach",Float32ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Float64Array,2|4|1,$Array(
"of",Float64ArrayOf
));
InstallFunctions(global.Float64Array.prototype,2,$Array(
"forEach",Float64ArrayForEach
));

%CheckIsBootstrapping();
InstallFunctions(global.Uint8ClampedArray,2|4|1,$Array(
"of",Uint8ClampedArrayOf
));
InstallFunctions(global.Uint8ClampedArray.prototype,2,$Array(
"forEach",Uint8ClampedArrayForEach
));

}
HarmonyTypedArrayExtendPrototypes();

8harmony-regexp

'use strict';
var $RegExp=global.RegExp;
function RegExpGetFlags(){
if(!(%_IsSpecObject(this))){
throw MakeTypeError('flags_getter_non_object',
[%ToString(this)]);
}
var a='';
if(this.global)a+='g';
if(this.ignoreCase)a+='i';
if(this.multiline)a+='m';
if(this.unicode)a+='u';
if(this.sticky)a+='y';
return a;
}
function ExtendRegExpPrototype(){
%CheckIsBootstrapping();
%DefineAccessorPropertyUnchecked($RegExp.prototype,'flags',RegExpGetFlags,
null,2);
%SetNativeFlag(RegExpGetFlags);
}
ExtendRegExpPrototype();

<harmony-reflect1
'use strict';
var $Reflect=global.Reflect;
function SetUpReflect(){
%CheckIsBootstrapping();
InstallFunctions($Reflect,2,$Array(
"apply",ReflectApply,
"construct",ReflectConstruct
));
}
SetUpReflect();

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