Subversion Repositories Applications.papyrus

if(!dojo._hasResource["dojox.string.sprintf"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.string.sprintf"] = true;
dojo.provide("dojox.string.sprintf");

dojo.require("dojox.string.tokenize");

dojox.string.sprintf = function(/*String*/ format, /*mixed...*/ filler){
        for(var args = [], i = 1; i < arguments.length; i++){
                args.push(arguments[i]);
        }
        var formatter = new dojox.string.sprintf.Formatter(format);
        return formatter.format.apply(formatter, args);
}

dojox.string.sprintf.Formatter = function(/*String*/ format){
        var tokens = [];
        this._mapped = false;
        this._format = format;
        this._tokens = dojox.string.tokenize(format, this._re, this._parseDelim, this);
}
dojo.extend(dojox.string.sprintf.Formatter, {
        _re: /\%(?:\(([\w_]+)\)|([1-9]\d*)\$)?([0 +\-\#]*)(\*|\d+)?(\.)?(\*|\d+)?[hlL]?([\%scdeEfFgGiouxX])/g,
        _parseDelim: function(mapping, intmapping, flags, minWidth, period, precision, specifier){
                if(mapping){
                        this._mapped = true;
                }
                return {
                        mapping: mapping,
                        intmapping: intmapping,
                        flags: flags,
                        _minWidth: minWidth, // May be dependent on parameters
                        period: period,
                        _precision: precision, // May be dependent on parameters
                        specifier: specifier
                };
        },
        _specifiers: {
                b: {
                        base: 2,
                        isInt: true
                },
                o: {
                        base: 8,
                        isInt: true
                },
                x: {
                        base: 16,
                        isInt: true
                },
                X: {
                        extend: ["x"],
                        toUpper: true
                },
                d: {
                        base: 10,
                        isInt: true
                },
                i: {
                        extend: ["d"]
                },
                u: {
                        extend: ["d"],
                        isUnsigned: true
                },
                c: {
                        setArg: function(token){
                                if(!isNaN(token.arg)){
                                        var num = parseInt(token.arg);
                                        if(num < 0 || num > 127){
                                                throw new Error("invalid character code passed to %c in sprintf");
                                        }
                                        token.arg = isNaN(num) ? "" + num : String.fromCharCode(num);
                                }
                        }
                },
                s: {
                        setMaxWidth: function(token){
                                token.maxWidth = (token.period == ".") ? token.precision : -1;
                        }
                },
                e: {
                        isDouble: true,
                        doubleNotation: "e"
                },
                E: {
                        extend: ["e"],
                        toUpper: true
                },
                f: {
                        isDouble: true,
                        doubleNotation: "f"
                },
                F: {
                        extend: ["f"]
                },
                g: {
                        isDouble: true,
                        doubleNotation: "g"
                },
                G: {
                        extend: ["g"],
                        toUpper: true
                }
        },
        format: function(/*mixed...*/ filler){
                if(this._mapped && typeof filler != "object"){
                        throw new Error("format requires a mapping");
                }

                var str = "";
                var position = 0;
                for(var i = 0, token; i < this._tokens.length; i++){
                        token = this._tokens[i];
                        if(typeof token == "string"){
                                str += token;
                        }else{
                                if(this._mapped){
                                        if(typeof filler[token.mapping] == "undefined"){
                                                throw new Error("missing key " + token.mapping);
                                        }
                                        token.arg = filler[token.mapping];
                                }else{
                                        if(token.intmapping){
                                                var position = parseInt(token.intmapping) - 1;
                                        }
                                        if(position >= arguments.length){
                                                throw new Error("got " + arguments.length + " printf arguments, insufficient for '" + this._format + "'");
                                        }
                                        token.arg = arguments[position++];
                                }

                                if(!token.compiled){
                                        token.compiled = true;
                                        token.sign = "";
                                        token.zeroPad = false;
                                        token.rightJustify = false;
                                        token.alternative = false;

                                        var flags = {};
                                        for(var fi = token.flags.length; fi--;){
                                                var flag = token.flags.charAt(fi);
                                                flags[flag] = true;
                                                switch(flag){
                                                        case " ":
                                                                token.sign = " ";
                                                                break;
                                                        case "+":
                                                                token.sign = "+";
                                                                break;
                                                        case "0":
                                                                token.zeroPad = (flags["-"]) ? false : true;
                                                                break;
                                                        case "-":
                                                                token.rightJustify = true;
                                                                token.zeroPad = false;
                                                                break;
                                                        case "\#":
                                                                token.alternative = true;
                                                                break;
                                                        default:
                                                                throw Error("bad formatting flag '" + token.flags.charAt(fi) + "'");
                                                }
                                        }

                                        token.minWidth = (token._minWidth) ? parseInt(token._minWidth) : 0;
                                        token.maxWidth = -1;
                                        token.toUpper = false;
                                        token.isUnsigned = false;
                                        token.isInt = false;
                                        token.isDouble = false;
                                        token.precision = 1;
                                        if(token.period == '.'){
                                                if(token._precision){
                                                        token.precision = parseInt(token._precision);
                                                }else{
                                                        token.precision = 0;
                                                }
                                        }

                                        var mixins = this._specifiers[token.specifier];
                                        if(typeof mixins == "undefined"){
                                                throw new Error("unexpected specifier '" + token.specifier + "'");
                                        }
                                        if(mixins.extend){
                                                dojo.mixin(mixins, this._specifiers[mixins.extend]);
                                                delete mixins.extend;
                                        }
                                        dojo.mixin(token, mixins);
                                }

                                if(typeof token.setArg == "function"){
                                        token.setArg(token);
                                }

                                if(typeof token.setMaxWidth == "function"){
                                        token.setMaxWidth(token);
                                }

                                if(token._minWidth == "*"){
                                        if(this._mapped){
                                                throw new Error("* width not supported in mapped formats");
                                        }
                                        token.minWidth = parseInt(arguments[position++]);
                                        if(isNaN(token.minWidth)){
                                                throw new Error("the argument for * width at position " + position + " is not a number in " + this._format);
                                        }
                                        // negative width means rightJustify
                                        if (token.minWidth < 0) {
                                                token.rightJustify = true;
                                                token.minWidth = -token.minWidth;
                                        }
                                }

                                if(token._precision == "*" && token.period == "."){
                                        if(this._mapped){
                                                throw new Error("* precision not supported in mapped formats");
                                        }
                                        token.precision = parseInt(arguments[position++]);
                                        if(isNaN(token.precision)){
                                                throw Error("the argument for * precision at position " + position + " is not a number in " + this._format);
                                        }
                                        // negative precision means unspecified
                                        if (token.precision < 0) {
                                                token.precision = 1;
                                                token.period = '';
                                        }
                                }

                                if(token.isInt){
                                        // a specified precision means no zero padding
                                        if(token.period == '.'){
                                                token.zeroPad = false;
                                        }
                                        this.formatInt(token);
                                }else if(token.isDouble){
                                        if(token.period != '.'){
                                                token.precision = 6;
                                        }
                                        this.formatDouble(token); 
                                }
                                this.fitField(token);

                                str += "" + token.arg;
                        }
                }

                return str;
        },
        _zeros10: '0000000000',
        _spaces10: '          ',
        formatInt: function(token) {
                var i = parseInt(token.arg);
                if(!isFinite(i)){ // isNaN(f) || f == Number.POSITIVE_INFINITY || f == Number.NEGATIVE_INFINITY)
                        // allow this only if arg is number
                        if(typeof token.arg != "number"){
                                throw new Error("format argument '" + token.arg + "' not an integer; parseInt returned " + i);
                        }
                        //return '' + i;
                        i = 0;
                }

                // if not base 10, make negatives be positive
                // otherwise, (-10).toString(16) is '-a' instead of 'fffffff6'
                if(i < 0 && (token.isUnsigned || token.base != 10)){
                        i = 0xffffffff + i + 1;
                } 

                if(i < 0){
                        token.arg = (- i).toString(token.base);
                        this.zeroPad(token);
                        token.arg = "-" + token.arg;
                }else{
                        token.arg = i.toString(token.base);
                        // need to make sure that argument 0 with precision==0 is formatted as ''
                        if(!i && !token.precision){
                                token.arg = "";
                        }else{
                                this.zeroPad(token);
                        }
                        if(token.sign){
                                token.arg = token.sign + token.arg;
                        }
                }
                if(token.base == 16){
                        if(token.alternative){
                                token.arg = '0x' + token.arg;
                        }
                        toke.art = token.toUpper ? token.arg.toUpperCase() : token.arg.toLowerCase();
                }
                if(token.base == 8){
                        if(token.alternative && token.arg.charAt(0) != '0'){
                                token.arg = '0' + token.arg;
                        }
                }
        },
        formatDouble: function(token) {
                var f = parseFloat(token.arg);
                if(!isFinite(f)){ // isNaN(f) || f == Number.POSITIVE_INFINITY || f == Number.NEGATIVE_INFINITY)
                        // allow this only if arg is number
                        if(typeof token.arg != "number"){
                                throw new Error("format argument '" + token.arg + "' not a float; parseFloat returned " + f);
                        }
                        // C99 says that for 'f':
                        //   infinity -> '[-]inf' or '[-]infinity' ('[-]INF' or '[-]INFINITY' for 'F')
                        //   NaN -> a string  starting with 'nan' ('NAN' for 'F')
                        // this is not commonly implemented though.
                        //return '' + f;
                        f = 0;
                }

                switch(token.doubleNotation) {
                        case 'e': {
                                token.arg = f.toExponential(token.precision); 
                                break;
                        }
                        case 'f': {
                                token.arg = f.toFixed(token.precision); 
                                break;
                        }
                        case 'g': {
                                // C says use 'e' notation if exponent is < -4 or is >= prec
                                // ECMAScript for toPrecision says use exponential notation if exponent is >= prec,
                                // though step 17 of toPrecision indicates a test for < -6 to force exponential.
                                if(Math.abs(f) < 0.0001){
                                        //print("forcing exponential notation for f=" + f);
                                        token.arg = f.toExponential(token.precision > 0 ? token.precision - 1 : token.precision);
                                }else{
                                        token.arg = f.toPrecision(token.precision); 
                                }

                                // In C, unlike 'f', 'gG' removes trailing 0s from fractional part, unless alternative format flag ("#").
                                // But ECMAScript formats toPrecision as 0.00100000. So remove trailing 0s.
                                if(!token.alternative){ 
                                        //print("replacing trailing 0 in '" + s + "'");
                                        token.arg = token.arg.replace(/(\..*[^0])0*/, "$1");
                                        // if fractional part is entirely 0, remove it and decimal point
                                        token.arg = token.arg.replace(/\.0*e/, 'e').replace(/\.0$/,'');
                                }
                                break;
                        }
                        default: throw new Error("unexpected double notation '" + token.doubleNotation + "'");
                }

                // C says that exponent must have at least two digits.
                // But ECMAScript does not; toExponential results in things like "1.000000e-8" and "1.000000e+8".
                // Note that s.replace(/e([\+\-])(\d)/, "e$10$2") won't work because of the "$10" instead of "$1".
                // And replace(re, func) isn't supported on IE50 or Safari1.
                token.arg = token.arg.replace(/e\+(\d)$/, "e+0$1").replace(/e\-(\d)$/, "e-0$1");

                // Ensure a '0' before the period.
                // Opera implements (0.001).toString() as '0.001', but (0.001).toFixed(1) is '.001'
                if(dojo.isOpera){
                        token.arg = token.arg.replace(/^\./, '0.');
                }

                // if alt, ensure a decimal point
                if(token.alternative){
                        token.arg = token.arg.replace(/^(\d+)$/,"$1.");
                        token.arg = token.arg.replace(/^(\d+)e/,"$1.e");
                }

                if(f >= 0 && token.sign){
                        token.arg = token.sign + token.arg;
                }

                token.arg = token.toUpper ? token.arg.toUpperCase() : token.arg.toLowerCase();
        },
        zeroPad: function(token, /*Int*/ length) {
                length = (arguments.length == 2) ? length : token.precision;
                if(typeof token.arg != "string"){
                        token.arg = "" + token.arg;
                }

                var tenless = length - 10;
                while(token.arg.length < tenless){
                        token.arg = (token.rightJustify) ? token.arg + this._zeros10 : this._zeros10 + token.arg;
                }
                var pad = length - token.arg.length;
                token.arg = (token.rightJustify) ? token.arg + this._zeros10.substring(0, pad) : this._zeros10.substring(0, pad) + token.arg;
        },
        fitField: function(token) {
                if(token.maxWidth >= 0 && token.arg.length > token.maxWidth){
                        return token.arg.substring(0, token.maxWidth);
                }
                if(token.zeroPad){
                        this.zeroPad(token, token.minWidth);
                        return;
                }
                this.spacePad(token);
        },
        spacePad: function(token, /*Int*/ length) {
                length = (arguments.length == 2) ? length : token.minWidth;
                if(typeof token.arg != 'string'){
                        token.arg = '' + token.arg;
                }

                var tenless = length - 10;
                while(token.arg.length < tenless){
                        token.arg = (token.rightJustify) ? token.arg + this._spaces10 : this._spaces10 + token.arg;
                }
                var pad = length - token.arg.length;
                token.arg = (token.rightJustify) ? token.arg + this._spaces10.substring(0, pad) : this._spaces10.substring(0, pad) + token.arg;
        }
});

}