scriptresource(2).axd

用C#实现的一个P2P音视频会议系统

    if (e) throw e;
    return Number._parse(value, Sys.CultureInfo.CurrentCulture);
}
Number.parseInvariant = function Number$parseInvariant(value) {
    /// <summary locid="M:J#Number.parseInvariant" />
    /// <param name="value" type="String"></param>
    /// <returns type="Number"></returns>
    var e = Function._validateParams(arguments, [
        {name: "value", type: String}
    ]);
    if (e) throw e;
    return Number._parse(value, Sys.CultureInfo.InvariantCulture);
}
Number._parse = function Number$_parse(value, cultureInfo) {
    // <param name="value" type="String">A string that can parse to a number.</param>
    // <param name="cultureInfo" type="Sys.CultureInfo">Culture information.</param>
    // <returns type="Number">Parsed number or Number.NaN if parsing failed.</returns>
    value = value.trim();
    
    // allow infinity or hexidecimal for javascript compatability.
    if (value.match(/^[+-]?infinity$/i)) {
        return parseFloat(value);
    }
    if (value.match(/^0x[a-f0-9]+$/i)) {
        return parseInt(value);
    }

    var numFormat = cultureInfo.numberFormat;
    var signInfo = Number._parseNumberNegativePattern(value, numFormat, numFormat.NumberNegativePattern);
    var sign = signInfo[0];
    var num = signInfo[1];
    
    // support leading sign without space in addition to culture negative format for .NET compatability
    if ((sign === '') && (numFormat.NumberNegativePattern !== 1)) {
        signInfo = Number._parseNumberNegativePattern(value, numFormat, 1);
        sign = signInfo[0];
        num = signInfo[1];
    }
    if (sign === '') sign = '+';
    
    var exponent;
    var intAndFraction;
    var exponentPos = num.indexOf('e');
    if (exponentPos < 0) exponentPos = num.indexOf('E');
    if (exponentPos < 0) {
        intAndFraction = num;
        exponent = null;
    }
    else {
        intAndFraction = num.substr(0, exponentPos);
        exponent = num.substr(exponentPos + 1);
    }
    
    var integer;
    var fraction;
    var decimalPos = intAndFraction.indexOf(numFormat.NumberDecimalSeparator);
    if (decimalPos < 0) {
        integer = intAndFraction;
        fraction = null;
    }
    else {
        integer = intAndFraction.substr(0, decimalPos);
        fraction = intAndFraction.substr(decimalPos + numFormat.NumberDecimalSeparator.length);
    }
    
    // strip group separators from the integer portion
    integer = integer.split(numFormat.NumberGroupSeparator).join('');
    
    var p = sign + integer;
    if (fraction !== null) {
        p += '.' + fraction;
    }
    if (exponent !== null) {
        var expSignInfo = Number._parseNumberNegativePattern(exponent, numFormat, 1);
        if (expSignInfo[0] === '') {
            expSignInfo[0] = '+';
        }
        p += 'e' + expSignInfo[0] + expSignInfo[1];
    }

    // don't allow multiple decimals separators, group separators after decimal or trailing strings.
    if (p.match(/^[+-]?\d*\.?\d*(e[+-]?\d+)?$/)) {
        return parseFloat(p);
    }
    return Number.NaN;
}
Number._parseNumberNegativePattern = function Number$_parseNumberNegativePattern(value, numFormat, numberNegativePattern) {
    // <summary>
    //     Extracts the sign and number from a numeric input string using the culture-specific number format
    //     information and number negative pattern.
    // </summary>
    // <param name="value" type="String">Numerical string value.</param>
    // <param name="numFormat" type="Object">Culture-specific number formatting information.</param>
    // <param name="numberNegativePattern" type="Number">Culture-specific specifier for the negative number format.
    // </param>
    // <returns type="Array">Sign and number for the input value.  The sign is the invariant symbol or an empty
    //     string if the number was unsigned.
    // </returns>
    var neg = numFormat.NegativeSign;
    var pos = numFormat.PositiveSign;    
    switch (numberNegativePattern) {
        case 4: // trailing sign with space
            neg = ' ' + neg;
            pos = ' ' + pos;
        case 3: // trailing sign no space
            if (value.endsWith(neg)) {
                return ['-', value.substr(0, value.length - neg.length)];
            }
            else if (value.endsWith(pos)) {
                return ['+', value.substr(0, value.length - pos.length)];
            }
            break;
        case 2: // leading sign with space
            neg += ' ';
            pos += ' ';
        case 1: // leading sign no space
            if (value.startsWith(neg)) {
                return ['-', value.substr(neg.length)];
            }
            else if (value.startsWith(pos)) {
                return ['+', value.substr(pos.length)];
            }
            break;
        case 0: // parenthesis
            if (value.startsWith('(') && value.endsWith(')')) {
                return ['-', value.substr(1, value.length - 2)];
            }
            break;
    }
    return ['', value];
}

Number.prototype.format = function Number$format(format) {
    /// <summary locid="M:J#Number.format" />
    /// <param name="format" type="String"></param>
    /// <returns type="String"></returns>
    var e = Function._validateParams(arguments, [
        {name: "format", type: String}
    ]);
    if (e) throw e;
    return this._toFormattedString(format, Sys.CultureInfo.InvariantCulture);
}
Number.prototype.localeFormat = function Number$localeFormat(format) {
    /// <summary locid="M:J#Number.localeFormat" />
    /// <param name="format" type="String"></param>
    /// <returns type="String"></returns>
    var e = Function._validateParams(arguments, [
        {name: "format", type: String}
    ]);
    if (e) throw e;
    return this._toFormattedString(format, Sys.CultureInfo.CurrentCulture);
}
Number.prototype._toFormattedString = function Number$_toFormattedString(format, cultureInfo) {
    if (!format || (format.length === 0) || (format === 'i')) {
        if (cultureInfo && (cultureInfo.name.length > 0)) {
            return this.toLocaleString();
        }
        else {
            return this.toString();
        }
    }

    // All the enum patterns for the various NumberFormats
    var _percentPositivePattern = ["n %", "n%", "%n" ];
    var _percentNegativePattern = ["-n %", "-n%", "-%n"];
    var _numberNegativePattern = ["(n)","-n","- n","n-","n -"];
    var _currencyPositivePattern = ["$n","n$","$ n","n $"];
    var _currencyNegativePattern = ["($n)","-$n","$-n","$n-","(n$)","-n$","n-$","n$-","-n $","-$ n","n $-","$ n-","$ -n","n- $","($ n)","(n $)"];

    // Handles expanding numbers into some specified grouping i.e. [2, 3, 5] would be ...,XXXXX,XXXXX,XXX,XX,
    function expandNumber(number, precision, groupSizes, sep, decimalChar) {
        
        var curSize = groupSizes[0];
        var curGroupIndex = 1;

        // Make the number a string
        var numberString = number.toString();
        var right = "";
        var exponent = "";
        // Split: left is integer, right is decimal and exponent.
        var decimalSplit = numberString.split('.');
        if (decimalSplit.length > 1) {
            numberString = decimalSplit[0];
            right = decimalSplit[1];
            // Split: left is decimal, right is exponent.
            var exponentSplit = right.split(/e/i);
            if (exponentSplit.length > 1) {
                right = exponentSplit[0];
                exponent = "e" + exponentSplit[1];
            }
        }

        // now check precision, if its 0, drop right, otherwise reassemble it
        if (precision > 0) {
            // trim right down to precision size
            var rightDifference = right.length - precision;
            if (rightDifference > 0) {
                right = right.slice(0, precision);
            } else if (rightDifference < 0) {
                for (var i=0; i<Math.abs(rightDifference); i++) {
                    right += '0';
                }
            }

            // finally add the separator
            right = decimalChar + right;
        }
        else { // No precision wanted, so drop the right
            right = "";
        }
        right += exponent;

        var stringIndex = numberString.length-1;
        var ret = "";
        while (stringIndex >= 0) {

            // group size of 0 or larger than the rest of the string means take the rest of the string
            if (curSize === 0 || curSize > stringIndex) {
                if (ret.length > 0)
                    return numberString.slice(0, stringIndex + 1) + sep + ret + right;
                else
                    return numberString.slice(0, stringIndex + 1) + right;
            }

            if (ret.length > 0)
                ret = numberString.slice(stringIndex - curSize + 1, stringIndex+1) + sep + ret;
            else
                ret = numberString.slice(stringIndex - curSize + 1, stringIndex+1);

            stringIndex -= curSize;

            if (curGroupIndex < groupSizes.length) {
                curSize = groupSizes[curGroupIndex];
                curGroupIndex++;
            }
        }
        return numberString.slice(0, stringIndex + 1) + sep + ret + right;
    }
    var nf = cultureInfo.numberFormat;

    // Number is always positive for printing purposes (negative treated separately)
    var number = Math.abs(this);

    // Default to number format
    if (!format)
        format = "D";

    var precision = -1;
    if (format.length > 1) precision = parseInt(format.slice(1), 10);

    var pattern;
    switch (format.charAt(0)) {
    case "d":
    case "D":
        pattern = 'n';

        // precision for decimal is padding
        if (precision !== -1) {
            var numberStr = ""+number;
            var zerosToAdd = precision - numberStr.length;
            if (zerosToAdd > 0) {
                for (var i=0; i<zerosToAdd; i++) {
                    numberStr = '0'+numberStr;
                }
            }
            number = numberStr;
        }

        // We do want the negative for this scenario only
        if (this < 0) number = -number;
        break;
    case "c":
    case "C":
        if (this < 0) pattern = _currencyNegativePattern[nf.CurrencyNegativePattern];
        else pattern = _currencyPositivePattern[nf.CurrencyPositivePattern];
        if (precision === -1) precision = nf.CurrencyDecimalDigits;
        number = expandNumber(Math.abs(this), precision, nf.CurrencyGroupSizes, nf.CurrencyGroupSeparator, nf.CurrencyDecimalSeparator);
        break;
    case "n":
    case "N":
        if (this < 0) pattern = _numberNegativePattern[nf.NumberNegativePattern];
        else pattern = 'n';
        if (precision === -1) precision = nf.NumberDecimalDigits;
        number = expandNumber(Math.abs(this), precision, nf.NumberGroupSizes, nf.NumberGroupSeparator, nf.NumberDecimalSeparator);
        break;
    case "p":
    case "P":
        if (this < 0) pattern = _percentNegativePattern[nf.PercentNegativePattern];
        else pattern = _percentPositivePattern[nf.PercentPositivePattern];
        if (precision === -1) precision = nf.PercentDecimalDigits;
        number = expandNumber(Math.abs(this), precision, nf.PercentGroupSizes, nf.PercentGroupSeparator, nf.PercentDecimalSeparator);
        break;
    default:
        throw Error.format(Sys.Res.formatBadFormatSpecifier);
    }

    var regex = /n|\$|-|%/g;

    // Start with an empty string
    var ret = "";

    for (;;) {

        // Save the current index
        var index = regex.lastIndex;

        // Look for the next pattern
        var ar = regex.exec(pattern);

        // Append the text before the pattern (or the end of the string if not found)
        ret += pattern.slice(index, ar ? ar.index : pattern.length);

        if (!ar)
            break;

        switch (ar[0]) {
        case "n":
            ret += number;
            break;
        case "$":
            ret += nf.CurrencySymbol;
            break;
        case "-":
            ret += nf.NegativeSign;
            break;
        case "%":
            ret += nf.PercentSymbol;
            break;
        }
    }

    return ret;
}
 
RegExp.__typeName