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26 lines
594 B
JavaScript
26 lines
594 B
JavaScript
/*
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* format.js: `util.format` enhancement to allow custom formatting parameters.
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*
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* (C) 2012, Nodejitsu Inc.
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* MIT LICENSE
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*
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*/
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var util = require('util');
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exports = module.exports = function(str) {
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var formats = [].slice.call(arguments, 1, 3);
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if (!(formats[0] instanceof Array && formats[1] instanceof Array) || arguments.length > 3)
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return util.format.apply(null, arguments);
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var replacements = formats.pop(),
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formats = formats.shift();
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formats.forEach(function(format, id) {
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str = str.replace(new RegExp(format), replacements[id]);
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});
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return str;
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};
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