35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
// Simple JavaScript Templating
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// John Resig - http://ejohn.org/ - MIT Licensed
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(function(){
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var cache = {};
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this.tmpl = function tmpl(str, data){
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// Figure out if we're getting a template, or if we need to
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// load the template - and be sure to cache the result.
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var fn = !/\W/.test(str) ?
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cache[str] = cache[str] ||
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tmpl(document.getElementById(str).innerHTML) :
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// Generate a reusable function that will serve as a template
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// generator (and which will be cached).
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new Function("obj",
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"var p=[],print=function(){p.push.apply(p,arguments);};" +
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// Introduce the data as local variables using with(){}
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"with(obj){p.push('" +
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// Convert the template into pure JavaScript
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str
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.replace(/[\r\t\n]/g, " ")
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.split("<%").join("\t")
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.replace(/((^|%>)[^\t]*)'/g, "$1\r")
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.replace(/\t=(.*?)%>/g, "',$1,'")
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.split("\t").join("');")
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.split("%>").join("p.push('")
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.split("\r").join("\\'")
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+ "');}return p.join('');");
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// Provide some basic currying to the user
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return data ? fn( data ) : fn;
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};
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})(); |