merge

lib/handlebars/compiler/base.js

@@ -6,24 +6,18 @@ exports.attach = function(Handlebars) {
 
 Handlebars.Parser = handlebars;
 
-Handlebars.parse = function(string) {
+Handlebars.parse = function(input) {
+
+  // Just return if an already-compile AST was passed in.
+  if(input.constructor === Handlebars.AST.ProgramNode) { return input; }
+
   Handlebars.Parser.yy = Handlebars.AST;
-  return Handlebars.Parser.parse(string);
+  return Handlebars.Parser.parse(input);
 };
 
 Handlebars.print = function(ast) {
   return new Handlebars.PrintVisitor().accept(ast);
 };
-
-Handlebars.logger = {
-  DEBUG: 0, INFO: 1, WARN: 2, ERROR: 3, level: 3,
-
-  // override in the host environment
-  log: function(level, str) {}
-};
-
-Handlebars.log = function(level, str) { Handlebars.logger.log(level, str); };
-
 // END(BROWSER)
 
 return Handlebars;