Merge pull request #291 from leshill/quotes

Recognize bar='baz' hash argument

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

@@ -995,6 +995,19 @@ 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'; }