⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 scriptresource(2).axd

📁 用C#实现的一个P2P音视频会议系统
💻 AXD
📖 第 1 页 / 共 5 页
字号:
String.localeFormat = function String$localeFormat(format, args) {
    /// <summary locid="M:J#String.localeFormat" />
    /// <param name="format" type="String"></param>
    /// <param name="args" parameterArray="true" mayBeNull="true"></param>
    /// <returns type="String"></returns>
    var e = Function._validateParams(arguments, [
        {name: "format", type: String},
        {name: "args", mayBeNull: true, parameterArray: true}
    ]);
    if (e) throw e;
    return String._toFormattedString(true, arguments);
}

String._toFormattedString = function String$_toFormattedString(useLocale, args) {
    var result = '';
    var format = args[0];

    for (var i=0;;) {
        // Find the next opening or closing brace
        var open = format.indexOf('{', i);
        var close = format.indexOf('}', i);
        if ((open < 0) && (close < 0)) {
            // Not found: copy the end of the string and break
            result += format.slice(i);
            break;
        }
        if ((close > 0) && ((close < open) || (open < 0))) {
            // Closing brace before opening is an error
            if (format.charAt(close + 1) !== '}') {
                throw Error.argument('format', Sys.Res.stringFormatBraceMismatch);
            }
            result += format.slice(i, close + 1);
            i = close + 2;
            continue;
        }

        // Copy the string before the brace
        result += format.slice(i, open);
        i = open + 1;

        // Check for double braces (which display as one and are not arguments)
        if (format.charAt(i) === '{') {
            result += '{';
            i++;
            continue;
        }

        // at this point we have a valid opening brace, which should be matched by a closing brace.
        if (close < 0) throw Error.argument('format', Sys.Res.stringFormatBraceMismatch);

        // Find the closing brace

        // Get the string between the braces, and split it around the ':' (if any)
        var brace = format.substring(i, close);
        var colonIndex = brace.indexOf(':');
        var argNumber = parseInt((colonIndex < 0)? brace : brace.substring(0, colonIndex), 10) + 1;
        if (isNaN(argNumber)) throw Error.argument('format', Sys.Res.stringFormatInvalid);
        var argFormat = (colonIndex < 0)? '' : brace.substring(colonIndex + 1);

        var arg = args[argNumber];
        if (typeof(arg) === "undefined" || arg === null) {
            arg = '';
        }

        // If it has a toFormattedString method, call it.  Otherwise, call toString()
        if (arg.toFormattedString) {
            result += arg.toFormattedString(argFormat);
        }
        else if (useLocale && arg.localeFormat) {
            result += arg.localeFormat(argFormat);
        }
        else if (arg.format) {
            result += arg.format(argFormat);
        }
        else
            result += arg.toString();

        i = close + 1;
    }

    return result;
}
 
Boolean.__typeName = 'Boolean';
Boolean.__class = true;

Boolean.parse = function Boolean$parse(value) {
    /// <summary locid="M:J#Boolean.parse" />
    /// <param name="value" type="String"></param>
    /// <returns type="Boolean"></returns>
    var e = Function._validateParams(arguments, [
        {name: "value", type: String}
    ]);
    if (e) throw e;
    var v = value.trim().toLowerCase();
    if (v === 'false') return false;
    if (v === 'true') return true;
    throw Error.argumentOutOfRange('value', value, Sys.Res.boolTrueOrFalse);
}
 
Date.__typeName = 'Date';
Date.__class = true;

Date._appendPreOrPostMatch = function Date$_appendPreOrPostMatch(preMatch, strBuilder) {
    // appends pre- and post- token match strings while removing escaped characters.
    // Returns a single quote count which is used to determine if the token occurs
    // in a string literal.
    var quoteCount = 0;
    var escaped = false;
    for (var i = 0, il = preMatch.length; i < il; i++) {
        var c = preMatch.charAt(i);
        switch (c) {
        case '\'':
            if (escaped) strBuilder.append("'");
            else quoteCount++;
            escaped = false;
            break;
        case '\\':
            if (escaped) strBuilder.append("\\");
            escaped = !escaped;
            break;
        default:
            strBuilder.append(c);
            escaped = false;
            break;
        }
    }
    return quoteCount;
}

Date._expandFormat = function Date$_expandFormat(dtf, format) {
    // expands unspecified or single character date formats into the full pattern.
    if (!format) {
        format = "F";
    }
    if (format.length === 1) {
        switch (format) {
        case "d":
            return dtf.ShortDatePattern;
        case "D":
            return dtf.LongDatePattern;
        case "t":
            return dtf.ShortTimePattern;
        case "T":
            return dtf.LongTimePattern;
        case "F":
            return dtf.FullDateTimePattern;
        case "M": case "m":
            return dtf.MonthDayPattern;
        case "s":
            return dtf.SortableDateTimePattern;
        case "Y": case "y":
            return dtf.YearMonthPattern;
        default:
            throw Error.format(Sys.Res.formatInvalidString);
        }
    }
    return format;
}

Date._expandYear = function Date$_expandYear(dtf, year) {
    // expands 2-digit year into 4 digits.
    if (year < 100) {
        var curr = new Date().getFullYear();
        year += curr - (curr % 100);
        if (year > dtf.Calendar.TwoDigitYearMax) {
            return year - 100;
        }
    }
    return year;
}

Date._getParseRegExp = function Date$_getParseRegExp(dtf, format) {
    // converts a format string into a regular expression with groups that
    // can be used to extract date fields from a date string.
    // check for a cached parse regex.
    if (!dtf._parseRegExp) {
        dtf._parseRegExp = {};
    }
    else if (dtf._parseRegExp[format]) {
        return dtf._parseRegExp[format];
    }

    // expand single digit formats, then escape regular expression characters.
    var expFormat = Date._expandFormat(dtf, format);
    expFormat = expFormat.replace(/([\^\$\.\*\+\?\|\[\]\(\)\{\}])/g, "\\\\$1");

    var regexp = new Sys.StringBuilder("^");
    var groups = [];
    var index = 0;
    var quoteCount = 0;
    var tokenRegExp = Date._getTokenRegExp();
    var match;

    // iterate through each date token found.
    while ((match = tokenRegExp.exec(expFormat)) !== null) {
        var preMatch = expFormat.slice(index, match.index);
        index = tokenRegExp.lastIndex;

        // don't replace any matches that occur inside a string literal.
        quoteCount += Date._appendPreOrPostMatch(preMatch, regexp);
        if ((quoteCount%2) === 1) {
            regexp.append(match[0]);
            continue;
        }

        // add a regex group for the token.
        switch (match[0]) {
            case 'dddd': case 'ddd':
            case 'MMMM': case 'MMM':
                regexp.append("(\\D+)");
                break;
            case 'tt': case 't':
                regexp.append("(\\D*)");
                break;
            case 'yyyy':
                regexp.append("(\\d{4})");
                break;
            case 'fff':
                regexp.append("(\\d{3})");
                break;
            case 'ff':
                regexp.append("(\\d{2})");
                break;
            case 'f':
                regexp.append("(\\d)");
                break;
            case 'dd': case 'd':
            case 'MM': case 'M':
            case 'yy': case 'y':
            case 'HH': case 'H':
            case 'hh': case 'h':
            case 'mm': case 'm':
            case 'ss': case 's':
                regexp.append("(\\d\\d?)");
                break;
            case 'zzz':
                regexp.append("([+-]?\\d\\d?:\\d{2})");
                break;
            case 'zz': case 'z':
                regexp.append("([+-]?\\d\\d?)");
                break;
        }
        Array.add(groups, match[0]);
    }
    Date._appendPreOrPostMatch(expFormat.slice(index), regexp);
    regexp.append("$");
    // allow whitespace to differ when matching formats.
    var regexpStr = regexp.toString().replace(/\s+/g, "\\s+");
    var parseRegExp = {'regExp': regexpStr, 'groups': groups};
    // cache the regex for this format.
    dtf._parseRegExp[format] = parseRegExp;
    return parseRegExp;
}

Date._getTokenRegExp = function Date$_getTokenRegExp() {
    // regular expression for matching dateTime tokens in format strings.
    return /dddd|ddd|dd|d|MMMM|MMM|MM|M|yyyy|yy|y|hh|h|HH|H|mm|m|ss|s|tt|t|fff|ff|f|zzz|zz|z/g;
}

Date.parseLocale = function Date$parseLocale(value, formats) {
    /// <summary locid="M:J#Date.parseLocale" />
    /// <param name="value" type="String"></param>
    /// <param name="formats" parameterArray="true" optional="true" mayBeNull="true"></param>
    /// <returns type="Date"></returns>
    var e = Function._validateParams(arguments, [
        {name: "value", type: String},
        {name: "formats", mayBeNull: true, optional: true, parameterArray: true}
    ]);
    if (e) throw e;
    return Date._parse(value, Sys.CultureInfo.CurrentCulture, arguments);
}

Date.parseInvariant = function Date$parseInvariant(value, formats) {
    /// <summary locid="M:J#Date.parseInvariant" />
    /// <param name="value" type="String"></param>
    /// <param name="formats" parameterArray="true" optional="true" mayBeNull="true"></param>
    /// <returns type="Date"></returns>
    var e = Function._validateParams(arguments, [
        {name: "value", type: String},
        {name: "formats", mayBeNull: true, optional: true, parameterArray: true}
    ]);
    if (e) throw e;
    return Date._parse(value, Sys.CultureInfo.InvariantCulture, arguments);
}

Date._parse = function Date$_parse(value, cultureInfo, args) {
    // args is a params array with value as the first item, followed by custom formats.
    // try parse with custom formats.
    var custom = false;
    for (var i = 1, il = args.length; i < il; i++) {
        var format = args[i];
        if (format) {
            custom = true;
            var date = Date._parseExact(value, format, cultureInfo);
            if (date) return date;
        }
    }
    // try parse with culture formats.
    if (! custom) {
        var formats = cultureInfo._getDateTimeFormats();
        for (var i = 0, il = formats.length; i < il; i++) {
            var date = Date._parseExact(value, formats[i], cultureInfo);
            if (date) return date;
        }
    }
    return null;
}

Date._parseExact = function Date$_parseExact(value, format, cultureInfo) {
    // try to parse the date string value by matching against the format string
    // while using the specified culture for date field names.
    value = value.trim();
    var dtf = cultureInfo.dateTimeFormat;

    // convert date formats into regular expressions with groupings.
    // use the regexp to determine the input format and extract the date fields.
    var parseInfo = Date._getParseRegExp(dtf, format);
    var match = new RegExp(parseInfo.regExp).exec(value);
    // DevDiv 124696: Return null to avoid Firefox warning "does not always return a value"
    if (match === null) return null;
    
    // found a date format that matches the input.
    var groups = parseInfo.groups;
    var year = null, month = null, date = null, weekDay = null;
    var hour = 0, min = 0, sec = 0, msec = 0, tzMinOffset = null;
    var pmHour = false;
    // iterate the format groups to extract and set the date fields.
    for (var j = 0, jl = groups.length; j < jl; j++) {
        var matchGroup = match[j+1];
        if (matchGroup) {
            switch (groups[j]) {
                case 'dd': case 'd':
                    // Day of month.
                    date = parseInt(matchGroup, 10);
                    // check that date is generally in valid range, also checking overflow below.
                    if ((date < 1) || (date > 31)) return null;
                    break;
                case 'MMMM':

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -