Add a hack to skip last comma in |parseFunctions|

13 years ago · 2aaa038499
parent f3970bfa5c
commit 2aaa038499
2 changed files with 2 additions and 2 deletions
--- a/src/emitter.js
+++ b/src/emitter.js
@ -303,7 +303,7 @@ PEG.compiler.emitter = function(ast, options) {
            '    parse: function(input, startRule) {',
            '      var parseFunctions = {',
            '        #for rule in node.rules',
-            '          #{string(rule.name) + ": parse_" + rule.name},',
+            '          #{string(rule.name) + ": parse_" + rule.name + (rule !== node.rules[node.rules.length - 1] ? "," : "")}',
            '        #end',
            '      };',
            '      ',
--- a/src/parser.js
+++ b/src/parser.js
@ -92,7 +92,7 @@ PEG.parser = (function(){
        "multiLineComment": parse_multiLineComment,
        "eol": parse_eol,
        "eolChar": parse_eolChar,
-        "whitespace": parse_whitespace,
+        "whitespace": parse_whitespace
      };
      
      if (startRule !== undefined) {