Phraseanet/resources/www/thesaurus/js/sprintf.js

//////////////////////////////////////////////////////////////////////////////
// sprintf function for javascript
function sprintf() {
    if (!arguments || arguments.length < 1 || !RegExp) {
        return '';
    }

    str = arguments[0];
    while ((newstr = str.replace("\n", "\x01")) != str)
        str = newstr;
    // var re = /([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)/;
    var re = new RegExp("^([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)$", "m");
    re["$*"] = true;
    var a = b = [], numSubstitutions = 0, numMatches = 0;
    a = re.exec(str);
    while (a) {
        var leftpart = a[1], pPad = a[2], pJustify = a[3], pMinLength = a[4];
        var pPrecision = a[5], pType = a[6], rightPart = a[7];
        numMatches++;

// alert("str:"+str + "\nl:"+leftpart + "\nr:"+rightPart);

        if (pType == '%') {
            subst = '%';
        }
        else {
            numSubstitutions++;
            if (numSubstitutions >= arguments.length) {
                alert('Error! Not enough function arguments (' + (arguments.length - 1) + ', excluding the string)\n' + 'for the number of substitution parameters in string (' + numSubstitutions + ' so far).');
            }
            var param = arguments[numSubstitutions];
            var pad = '';
            if (pPad && pPad.substr(0, 1) == "'") {
                pad = leftpart.substr(1, 1);
            }
            else if (pPad) {
                pad = pPad;
            }
            var justifyRight = true;
            if (pJustify && pJustify === "-")
                justifyRight = false;
            var minLength = -1;
            if (pMinLength)
                minLength = parseInt(pMinLength);
            var precision = -1;
            if (pPrecision && pType == 'f') {
                precision = parseInt(pPrecision.substring(1));
            }
            var subst = param;
            switch (pType) {
                case 'b':
                    subst = parseInt(param).toString(2);
                    break;
                case 'c':
                    subst = String.fromCharCode(parseInt(param));
                    break;
                case 'd':
                    subst = parseInt(param) ? parseInt(param) : 0;
                    break;
                case 'u':
                    subst = Math.abs(param);
                    break;
                case 'f':
                    subst = (precision > -1) ? Math.round(parseFloat(param) * Math.pow(10, precision)) / Math.pow(10, precision) : parseFloat(param);
                    break;
                case 'o':
                    subst = parseInt(param).toString(8);
                    break;
                case 's':
                    subst = param;
                    break;
                case 'x':
                    subst = ('' + parseInt(param).toString(16)).toLowerCase();
                    break;
                case 'X':
                    subst = ('' + parseInt(param).toString(16)).toUpperCase();
                    break;
                default:
                    break;
            }
            var padLeft = minLength - subst.toString().length;
            var padding;
            if (padLeft > 0) {
                var arrTmp = new Array(padLeft + 1);
                padding = arrTmp.join(pad ? pad : " ");
            }
            else {
                padding = "";
            }
        }
        str = leftpart + padding + subst + rightPart;
        a = re.exec(str);
    }
    while ((newstr = str.replace("\x01", "\n")) != str)
        str = newstr;
    return(str);
}