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Simplify the code since we can assume no browser.
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creationix committed Apr 7, 2010
1 parent 75e1d26 commit c4e7928
Showing 1 changed file with 23 additions and 39 deletions.
62 changes: 23 additions & 39 deletions lib/tmpl.js
Original file line number Diff line number Diff line change
@@ -1,43 +1,27 @@
// A simple templating solution using <code>with(){}</code> for simplified templates.
// John Resig - http://ejohn.org/ - MIT Licensed
// Modified for CommonJS by Tim Caswell <tim@creationix.com>
// Modified for node.JS by Tim Caswell <tim@creationix.com>

var tmpl;
(function(){
var cache = {};

tmpl = function tmpl(str, data){
// Figure out if we're getting a template, or if we need to
// load the template - and be sure to cache the result.
var fn = !/\W/.test(str) ?
cache[str] = cache[str] ||
tmpl(document.getElementById(str).innerHTML) :
module.exports = function tmpl(str, data){
// Generate a reusable function that will serve as a template
// generator (and which will be cached).
var fn = new Function("obj",
"var p=[],print=function(){p.push.apply(p,arguments);};" +

// Generate a reusable function that will serve as a template
// generator (and which will be cached).
new Function("obj",
"var p=[],print=function(){p.push.apply(p,arguments);};" +

// Introduce the data as local variables using with(){}
"with(obj){p.push('" +

// Convert the template into pure JavaScript
str
.replace(/[\r\t\n]/g, " ")
.split("<%").join("\t")
.replace(/((^|%>)[^\t]*)'/g, "$1\r")
.replace(/\t=(.*?)%>/g, "',$1,'")
.split("\t").join("');")
.split("%>").join("p.push('")
.split("\r").join("\\'")
+ "');}return p.join('');");

// Provide some basic currying to the user
return data ? fn( data ) : fn;
};
})();

// Hook for CommonJS
if (typeof module !== 'undefined' && "exports" in module) {
module.exports = tmpl;
}
// Introduce the data as local variables using with(){}
"with(obj){p.push('" +

// Convert the template into pure JavaScript
str
.replace(/[\r\t\n]/g, " ")
.split("<%").join("\t")
.replace(/((^|%>)[^\t]*)'/g, "$1\r")
.replace(/\t=(.*?)%>/g, "',$1,'")
.split("\t").join("');")
.split("%>").join("p.push('")
.split("\r").join("\\'")
+ "');}return p.join('');");

// Provide some basic currying to the user
return data ? fn( data ) : fn;
}

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