Merge with upstream/master

bin/handlebars

@@ -7,6 +7,17 @@ var optimist = require('optimist')
         'description': 'Output File',
         'alias': 'output'
       },
+      'a': {
+        'type': 'boolean',
+        'description': 'Exports amd style (require.js)',
+        'alias': 'amd'
+      },
+      'h': {
+        'type': 'string',
+        'description': 'Path to handlebar.js (only valid for amd-style)',
+        'alias': 'handlebarPath',
+		'default': ''
+      },
       'k': {
         'type': 'string',
         'description': 'Known helpers',
@@ -78,7 +89,12 @@ if (argv.known) {
 
 var output = [];
 if (!argv.simple) {
-  output.push('(function() {\n  var template = Handlebars.template, templates = Handlebars.templates = Handlebars.templates || {};\n');
+  if (argv.amd) {
+    output.push('define([\'' + argv.handlebarPath + 'handlebars\'], function(Handlebars) {\n');
+  } else {
+    output.push('(function() {\n');
+  }
+  output.push('  var template = Handlebars.template, templates = Handlebars.templates = Handlebars.templates || {};\n');
 }
 function processTemplate(template, root) {
   var path = template,
@@ -121,7 +137,11 @@ argv._.forEach(function(template) {
 
 // Output the content
 if (!argv.simple) {
-  output.push('})();');
+  if (argv.amd) {
+    output.push('});');
+  } else {
+    output.push('})();');
+  }
 }
 output = output.join('');
 

lib/handlebars/compiler/compiler.js

@@ -240,7 +240,13 @@ Handlebars.JavaScriptCompiler = function() {};
     ID: function(id) {
       this.addDepth(id.depth);
       this.opcode('getContext', id.depth);
-      this.opcode('lookupOnContext', id.parts[0]);
+
+      var name = id.parts[0];
+      if (!name) {
+        this.opcode('pushContext');
+      } else {
+        this.opcode('lookupOnContext', id.parts[0]);
+      }
 
       for(var i=1, l=id.parts.length; i<l; i++) {
         this.opcode('lookup', id.parts[i]);

spec/parser_spec.rb

@@ -172,6 +172,10 @@ describe "Parser" do
       mustache id("foo"), [], hash(["bar", "ID:baz"], ["bat", "\"bam\""])
     end
 
+    ast_for("{{foo bat='bam'}}").should == root do
+      mustache id("foo"), [], hash(["bat", "\"bam\""])
+    end
+
     ast_for("{{foo omg bar=baz bat=\"bam\"}}").should == root do
       mustache id("foo"), [id("omg")], hash(["bar", id("baz")], ["bat", string("bam")])
     end

spec/qunit_spec.js

@@ -187,6 +187,20 @@ test("this keyword in paths", function() {
   shouldCompileTo(string, hash, "helloHelloHELLO", "This keyword evaluates in more complex paths");
 });
 
+test("this keyword in helpers", function() {
+  var helpers = {foo: function(value, options) {
+      return 'bar ' + value;
+  }};
+  var string = "{{#goodbyes}}{{foo this}}{{/goodbyes}}";
+  var hash = {goodbyes: ["goodbye", "Goodbye", "GOODBYE"]};
+  shouldCompileTo(string, [hash, helpers], "bar goodbyebar Goodbyebar GOODBYE",
+    "This keyword in paths evaluates to current context");
+
+  string = "{{#hellos}}{{foo this/text}}{{/hellos}}";
+  hash = {hellos: [{text: "hello"}, {text: "Hello"}, {text: "HELLO"}]};
+  shouldCompileTo(string, [hash, helpers], "bar hellobar Hellobar HELLO", "This keyword evaluates in more complex paths");
+});
+
 suite("inverted sections");
 
 test("inverted sections with unset value", function() {
@@ -1002,6 +1016,19 @@ test("block helpers can take an optional hash", function() {
   equals(result, "GOODBYE CRUEL world 12 TIMES", "Hash parameters output");
 });
 
+test("block helpers can take an optional hash with single quoted stings", function() {
+  var template = CompilerContext.compile("{{#goodbye cruel='CRUEL' times=12}}world{{/goodbye}}");
+
+  var helpers = {
+    goodbye: function(options) {
+      return "GOODBYE " + options.hash.cruel + " " + options.fn(this) + " " + options.hash.times + " TIMES";
+    }
+  };
+
+  var result = template({}, {helpers: helpers});
+  equals(result, "GOODBYE CRUEL world 12 TIMES", "Hash parameters output");
+});
+
 test("block helpers can take an optional hash with booleans", function() {
   var helpers = {
     goodbye: function(options) {

src/handlebars.l

@@ -31,6 +31,7 @@
 <mu>"}}}"                        { this.popState(); return 'CLOSE'; }
 <mu>"}}"                         { this.popState(); return 'CLOSE'; }
 <mu>'"'("\\"["]|[^"])*'"'        { yytext = yytext.substr(1,yyleng-2).replace(/\\"/g,'"'); return 'STRING'; }
+<mu>"'"("\\"[']|[^'])*"'"        { yytext = yytext.substr(1,yyleng-2).replace(/\\"/g,'"'); return 'STRING'; }
 <mu>"@"[a-zA-Z]+                 { yytext = yytext.substr(1); return 'DATA'; }
 <mu>"true"/[}\s]                 { return 'BOOLEAN'; }
 <mu>"false"/[}\s]                { return 'BOOLEAN'; }