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57 lines
1.1 KiB
57 lines
1.1 KiB
function bool(x) {
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return (x === 1 || x === '1' || x === true || x === 'true');
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}
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function numfmt(x, places) {
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var pow = Math.pow(10, places);
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return Math.round(x*pow) / pow;
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}
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function estimateLoadTime(fs, n) {
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return (1000/fs)*n+1500;
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}
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function msNow() {
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return +(new Date);
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}
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function msElapsed(start) {
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return msNow() - start;
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}
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/**
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* Perform a substitution in the given string.
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*
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* Arguments - array or list of replacements.
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* Arguments numeric keys will replace {0}, {1} etc.
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* Named keys also work, ie. {foo: "bar"} -> replaces {foo} with bar.
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*
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* Braces are added to keys if missing.
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*
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* @returns {String} result
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*/
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String.prototype.format = function () {
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var out = this;
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var repl = arguments;
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if (arguments.length == 1 && (_.isArray(arguments[0]) || _.isObject(arguments[0]))) {
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repl = arguments[0];
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}
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for (var ph in repl) {
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if (repl.hasOwnProperty(ph)) {
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var ph_orig = ph;
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if (!ph.match(/^\{.*\}$/)) {
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ph = '{' + ph + '}';
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}
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// replace all occurrences
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var pattern = new RegExp(_.escapeRegExp(ph), "g");
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out = out.replace(pattern, repl[ph_orig]);
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}
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}
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return out;
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};
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