Edit D:\xinhaisoft\crisis_new\api\node_modules\path-to-regexp\dist.es2015\index.js

/**
 * Tokenize input string.
 */
function lexer(str) {
    var tokens = [];
    var i = 0;
    while (i < str.length) {
        var char = str[i];
        if (char === "*" || char === "+" || char === "?") {
            tokens.push({ type: "MODIFIER", index: i, value: str[i++] });
            continue;
        }
        if (char === "\\") {
            tokens.push({ type: "ESCAPED_CHAR", index: i++, value: str[i++] });
            continue;
        }
        if (char === "{") {
            tokens.push({ type: "OPEN", index: i, value: str[i++] });
            continue;
        }
        if (char === "}") {
            tokens.push({ type: "CLOSE", index: i, value: str[i++] });
            continue;
        }
        if (char === ":") {
            var name = "";
            var j = i + 1;
            while (j < str.length) {
                var code = str.charCodeAt(j);
                if (
                // `0-9`
                (code >= 48 && code <= 57) ||
                    // `A-Z`
                    (code >= 65 && code <= 90) ||
                    // `a-z`
                    (code >= 97 && code <= 122) ||
                    // `_`
                    code === 95) {
                    name += str[j++];
                    continue;
                }
                break;
            }
            if (!name)
                throw new TypeError("Missing parameter name at " + i);
            tokens.push({ type: "NAME", index: i, value: name });
            i = j;
            continue;
        }
        if (char === "(") {
            var count = 1;
            var pattern = "";
            var j = i + 1;
            if (str[j] === "?") {
                throw new TypeError("Pattern cannot start with \"?\" at " + j);
            }
            while (j < str.length) {
                if (str[j] === "\\") {
                    pattern += str[j++] + str[j++];
                    continue;
                }
                if (str[j] === ")") {
                    count--;
                    if (count === 0) {
                        j++;
                        break;
                    }
                }
                else if (str[j] === "(") {
                    count++;
                    if (str[j + 1] !== "?") {
                        throw new TypeError("Capturing groups are not allowed at " + j);
                    }
                }
                pattern += str[j++];
            }
            if (count)
                throw new TypeError("Unbalanced pattern at " + i);
            if (!pattern)
                throw new TypeError("Missing pattern at " + i);
            tokens.push({ type: "PATTERN", index: i, value: pattern });
            i = j;
            continue;
        }
        tokens.push({ type: "CHAR", index: i, value: str[i++] });
    }
    tokens.push({ type: "END", index: i, value: "" });
    return tokens;
}
/**
 * Parse a string for the raw tokens.
 */
export function parse(str, options) {
    if (options === void 0) { options = {}; }
    var tokens = lexer(str);
    var _a = options.prefixes, prefixes = _a === void 0 ? "./" : _a;
    var defaultPattern = "[^" + escapeString(options.delimiter || "/#?") + "]+?";
    var result = [];
    var key = 0;
    var i = 0;
    var path = "";
    var tryConsume = function (type) {
        if (i < tokens.length && tokens[i].type === type)
            return tokens[i++].value;
    };
    var mustConsume = function (type) {
        var value = tryConsume(type);
        if (value !== undefined)
            return value;
        var _a = tokens[i], nextType = _a.type, index = _a.index;
        throw new TypeError("Unexpected " + nextType + " at " + index + ", expected " + type);
    };
    var consumeText = function () {
        var result = "";
        var value;
        // tslint:disable-next-line
        while ((value = tryConsume("CHAR") || tryConsume("ESCAPED_CHAR"))) {
            result += value;
        }
        return result;
    };
    while (i < tokens.length) {
        var char = tryConsume("CHAR");
        var name = tryConsume("NAME");
        var pattern = tryConsume("PATTERN");
        if (name || pattern) {
            var prefix = char || "";
            if (prefixes.indexOf(prefix) === -1) {
                path += prefix;
                prefix = "";
            }
            if (path) {
                result.push(path);
                path = "";
            }
            result.push({
                name: name || key++,
                prefix: prefix,
                suffix: "",
                pattern: pattern || defaultPattern,
                modifier: tryConsume("MODIFIER") || ""
            });
            continue;
        }
        var value = char || tryConsume("ESCAPED_CHAR");
        if (value) {
            path += value;
            continue;
        }
        if (path) {
            result.push(path);
            path = "";
        }
        var open = tryConsume("OPEN");
        if (open) {
            var prefix = consumeText();
            var name_1 = tryConsume("NAME") || "";
            var pattern_1 = tryConsume("PATTERN") || "";
            var suffix = consumeText();
            mustConsume("CLOSE");
            result.push({
                name: name_1 || (pattern_1 ? key++ : ""),
                pattern: name_1 && !pattern_1 ? defaultPattern : pattern_1,
                prefix: prefix,
                suffix: suffix,
                modifier: tryConsume("MODIFIER") || ""
            });
            continue;
        }
        mustConsume("END");
    }
    return result;
}
/**
 * Compile a string to a template function for the path.
 */
export function compile(str, options) {
    return tokensToFunction(parse(str, options), options);
}
/**
 * Expose a method for transforming tokens into the path function.
 */
export function tokensToFunction(tokens, options) {
    if (options === void 0) { options = {}; }
    var reFlags = flags(options);
    var _a = options.encode, encode = _a === void 0 ? function (x) { return x; } : _a, _b = options.validate, validate = _b === void 0 ? true : _b;
    // Compile all the tokens into regexps.
    var matches = tokens.map(function (token) {
        if (typeof token === "object") {
            return new RegExp("^(?:" + token.pattern + ")$", reFlags);
        }
    });
    return function (data) {
        var path = "";
        for (var i = 0; i < tokens.length; i++) {
            var token = tokens[i];
            if (typeof token === "string") {
                path += token;
                continue;
            }
            var value = data ? data[token.name] : undefined;
            var optional = token.modifier === "?" || token.modifier === "*";
            var repeat = token.modifier === "*" || token.modifier === "+";
            if (Array.isArray(value)) {
                if (!repeat) {
                    throw new TypeError("Expected \"" + token.name + "\" to not repeat, but got an array");
                }
                if (value.length === 0) {
                    if (optional)
                        continue;
                    throw new TypeError("Expected \"" + token.name + "\" to not be empty");
                }
                for (var j = 0; j < value.length; j++) {
                    var segment = encode(value[j], token);
                    if (validate && !matches[i].test(segment)) {
                        throw new TypeError("Expected all \"" + token.name + "\" to match \"" + token.pattern + "\", but got \"" + segment + "\"");
                    }
                    path += token.prefix + segment + token.suffix;
                }
                continue;
            }
            if (typeof value === "string" || typeof value === "number") {
                var segment = encode(String(value), token);
                if (validate && !matches[i].test(segment)) {
                    throw new TypeError("Expected \"" + token.name + "\" to match \"" + token.pattern + "\", but got \"" + segment + "\"");
                }
                path += token.prefix + segment + token.suffix;
                continue;
            }
            if (optional)
                continue;
            var typeOfMessage = repeat ? "an array" : "a string";
            throw new TypeError("Expected \"" + token.name + "\" to be " + typeOfMessage);
        }
        return path;
    };
}
/**
 * Create path match function from `path-to-regexp` spec.
 */
export function match(str, options) {
    var keys = [];
    var re = pathToRegexp(str, keys, options);
    return regexpToFunction(re, keys, options);
}
/**
 * Create a path match function from `path-to-regexp` output.
 */
export function regexpToFunction(re, keys, options) {
    if (options === void 0) { options = {}; }
    var _a = options.decode, decode = _a === void 0 ? function (x) { return x; } : _a;
    return function (pathname) {
        var m = re.exec(pathname);
        if (!m)
            return false;
        var path = m[0], index = m.index;
        var params = Object.create(null);
        var _loop_1 = function (i) {
            // tslint:disable-next-line
            if (m[i] === undefined)
                return "continue";
            var key = keys[i - 1];
            if (key.modifier === "*" || key.modifier === "+") {
                params[key.name] = m[i].split(key.prefix + key.suffix).map(function (value) {
                    return decode(value, key);
                });
            }
            else {
                params[key.name] = decode(m[i], key);
            }
        };
        for (var i = 1; i < m.length; i++) {
            _loop_1(i);
        }
        return { path: path, index: index, params: params };
    };
}
/**
 * Escape a regular expression string.
 */
function escapeString(str) {
    return str.replace(/([.+*?=^!:${}()[\]|/\\])/g, "\\$1");
}
/**
 * Get the flags for a regexp from the options.
 */
function flags(options) {
    return options && options.sensitive ? "" : "i";
}
/**
 * Pull out keys from a regexp.
 */
function regexpToRegexp(path, keys) {
    if (!keys)
        return path;
    // Use a negative lookahead to match only capturing groups.
    var groups = path.source.match(/\((?!\?)/g);
    if (groups) {
        for (var i = 0; i < groups.length; i++) {
            keys.push({
                name: i,
                prefix: "",
                suffix: "",
                modifier: "",
                pattern: ""
            });
        }
    }
    return path;
}
/**
 * Transform an array into a regexp.
 */
function arrayToRegexp(paths, keys, options) {
    var parts = paths.map(function (path) { return pathToRegexp(path, keys, options).source; });
    return new RegExp("(?:" + parts.join("|") + ")", flags(options));
}
/**
 * Create a path regexp from string input.
 */
function stringToRegexp(path, keys, options) {
    return tokensToRegexp(parse(path, options), keys, options);
}
/**
 * Expose a function for taking tokens and returning a RegExp.
 */
export function tokensToRegexp(tokens, keys, options) {
    if (options === void 0) { options = {}; }
    var _a = options.strict, strict = _a === void 0 ? false : _a, _b = options.start, start = _b === void 0 ? true : _b, _c = options.end, end = _c === void 0 ? true : _c, _d = options.encode, encode = _d === void 0 ? function (x) { return x; } : _d;
    var endsWith = "[" + escapeString(options.endsWith || "") + "]|$";
    var delimiter = "[" + escapeString(options.delimiter || "/#?") + "]";
    var route = start ? "^" : "";
    // Iterate over the tokens and create our regexp string.
    for (var _i = 0, tokens_1 = tokens; _i < tokens_1.length; _i++) {
        var token = tokens_1[_i];
        if (typeof token === "string") {
            route += escapeString(encode(token));
        }
        else {
            var prefix = escapeString(encode(token.prefix));
            var suffix = escapeString(encode(token.suffix));
            if (token.pattern) {
                if (keys)
                    keys.push(token);
                if (prefix || suffix) {
                    if (token.modifier === "+" || token.modifier === "*") {
                        var mod = token.modifier === "*" ? "?" : "";
                        route += "(?:" + prefix + "((?:" + token.pattern + ")(?:" + suffix + prefix + "(?:" + token.pattern + "))*)" + suffix + ")" + mod;
                    }
                    else {
                        route += "(?:" + prefix + "(" + token.pattern + ")" + suffix + ")" + token.modifier;
                    }
                }
                else {
                    route += "(" + token.pattern + ")" + token.modifier;
                }
            }
            else {
                route += "(?:" + prefix + suffix + ")" + token.modifier;
            }
        }
    }
    if (end) {
        if (!strict)
            route += delimiter + "?";
        route += !options.endsWith ? "$" : "(?=" + endsWith + ")";
    }
    else {
        var endToken = tokens[tokens.length - 1];
        var isEndDelimited = typeof endToken === "string"
            ? delimiter.indexOf(endToken[endToken.length - 1]) > -1
            : // tslint:disable-next-line
                endToken === undefined;
        if (!strict) {
            route += "(?:" + delimiter + "(?=" + endsWith + "))?";
        }
        if (!isEndDelimited) {
            route += "(?=" + delimiter + "|" + endsWith + ")";
        }
    }
    return new RegExp(route, flags(options));
}
/**
 * Normalize the given path string, returning a regular expression.
 *
 * An empty array can be passed in for the keys, which will hold the
 * placeholder key descriptions. For example, using `/user/:id`, `keys` will
 * contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.
 */
export function pathToRegexp(path, keys, options) {
    if (path instanceof RegExp)
        return regexpToRegexp(path, keys);
    if (Array.isArray(path))
        return arrayToRegexp(path, keys, options);
    return stringToRegexp(path, keys, options);
}
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