44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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/**
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* Basic parser for URL properties
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* @author Miller Medeiros
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* @version 0.1.0 (2011/12/06)
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* MIT license
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*/
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define(function(){
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var rProps = /([\w-]+)\s*:\s*(?:(\[[^\]]+\])|([^,]+)),?/g, //match "foo:bar" and "lorem:[ipsum,dolor]" capturing name as $1 and val as $2 or $3
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rArr = /^\[([^\]]+)\]$/; //match "[foo,bar]" capturing "foo,bar"
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function parseProperties(str){
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var match, obj = {};
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while (match = rProps.exec(str)) {
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obj[ match[1] ] = typecastVal(match[2] || match[3]);
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}
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return obj;
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}
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function typecastVal(val){
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if (rArr.test(val)){
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val = val.replace(rArr, '$1').split(',');
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} else if (val === 'null'){
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val = null;
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} else if (val === 'false'){
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val = false;
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} else if (val === 'true'){
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val = true;
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} else if (val === '' || val === "''" || val === '""'){
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val = '';
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} else if (! isNaN(val)) {
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//isNaN('') == false
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val = +val;
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}
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return val;
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}
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//API
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return {
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parseProperties : parseProperties,
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typecastVal : typecastVal
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};
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});
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