Defer compilation of templates until needed.

2011-10-20 14:52:21 -07:00
parent b832c85923
commit 7cd34edcc2
1 changed files with 12 additions and 6 deletions
@@ -753,13 +753,19 @@ Handlebars.precompile = function(string, options) {
  return new Handlebars.JavaScriptCompiler().compile(environment, options);
 };

-Handlebars.compile = function(string, options) {
-  options = options || {};
+Handlebars.compile = function(string, compileOptions) {
+  var compiled;
+  compileOptions = compileOptions || {};

-  var ast = Handlebars.parse(string);
-  var environment = new Handlebars.Compiler().compile(ast, options);
-  var templateSpec = new Handlebars.JavaScriptCompiler().compile(environment, options, undefined, true);
-  return Handlebars.template(templateSpec);
+  return function(context, options) {
+    if (!compiled) {
+      var ast = Handlebars.parse(string);
+      var environment = new Handlebars.Compiler().compile(ast, options);
+      var templateSpec = new Handlebars.JavaScriptCompiler().compile(environment, options, undefined, true);
+      compiled = Handlebars.template(templateSpec);
+    }
+    return compiled.call(this, context, options);
+  };
 };

 // END(BROWSER)