From 1f89c7746fd8d04241524980f42a69ccdcc5d8fd Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Sun, 10 Apr 2011 20:27:10 +0200
Subject: [PATCH] Quote keys in |parseFunctions| table in generated parsers

IE and Nitro choked when rule names that are JavaScript reserved words
(e.g. "class") were used.
---
 src/emitter.js |   2 +-
 src/parser.js  | 110 ++++++++++++++++++++++++-------------------------
 2 files changed, 56 insertions(+), 56 deletions(-)

diff --git a/src/emitter.js b/src/emitter.js
index 64a5711..f0f9aed 100644
--- a/src/emitter.js
+++ b/src/emitter.js
@@ -98,7 +98,7 @@ PEG.compiler.emitter = function(ast) {
 
       var parseFunctionTableItems = [];
       for (var name in node.rules) {
-        parseFunctionTableItems.push(name + ": parse_" + name);
+        parseFunctionTableItems.push(quote(name) + ": parse_" + name);
       }
       parseFunctionTableItems.sort();
 
diff --git a/src/parser.js b/src/parser.js
index 1152176..a2dc4a9 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -10,61 +10,61 @@ PEG.parser = (function(){
      */
     parse: function(input, startRule) {
       var parseFunctions = {
-        __: parse___,
-        action: parse_action,
-        and: parse_and,
-        braced: parse_braced,
-        bracketDelimitedCharacter: parse_bracketDelimitedCharacter,
-        choice: parse_choice,
-        class: parse_class,
-        classCharacter: parse_classCharacter,
-        classCharacterRange: parse_classCharacterRange,
-        colon: parse_colon,
-        comment: parse_comment,
-        digit: parse_digit,
-        dot: parse_dot,
-        doubleQuotedCharacter: parse_doubleQuotedCharacter,
-        doubleQuotedLiteral: parse_doubleQuotedLiteral,
-        eol: parse_eol,
-        eolChar: parse_eolChar,
-        eolEscapeSequence: parse_eolEscapeSequence,
-        equals: parse_equals,
-        grammar: parse_grammar,
-        hexDigit: parse_hexDigit,
-        hexEscapeSequence: parse_hexEscapeSequence,
-        identifier: parse_identifier,
-        initializer: parse_initializer,
-        labeled: parse_labeled,
-        letter: parse_letter,
-        literal: parse_literal,
-        lowerCaseLetter: parse_lowerCaseLetter,
-        lparen: parse_lparen,
-        multiLineComment: parse_multiLineComment,
-        nonBraceCharacter: parse_nonBraceCharacter,
-        nonBraceCharacters: parse_nonBraceCharacters,
-        not: parse_not,
-        plus: parse_plus,
-        prefixed: parse_prefixed,
-        primary: parse_primary,
-        question: parse_question,
-        rparen: parse_rparen,
-        rule: parse_rule,
-        semicolon: parse_semicolon,
-        sequence: parse_sequence,
-        simpleBracketDelimitedCharacter: parse_simpleBracketDelimitedCharacter,
-        simpleDoubleQuotedCharacter: parse_simpleDoubleQuotedCharacter,
-        simpleEscapeSequence: parse_simpleEscapeSequence,
-        simpleSingleQuotedCharacter: parse_simpleSingleQuotedCharacter,
-        singleLineComment: parse_singleLineComment,
-        singleQuotedCharacter: parse_singleQuotedCharacter,
-        singleQuotedLiteral: parse_singleQuotedLiteral,
-        slash: parse_slash,
-        star: parse_star,
-        suffixed: parse_suffixed,
-        unicodeEscapeSequence: parse_unicodeEscapeSequence,
-        upperCaseLetter: parse_upperCaseLetter,
-        whitespace: parse_whitespace,
-        zeroEscapeSequence: parse_zeroEscapeSequence
+        "__": parse___,
+        "action": parse_action,
+        "and": parse_and,
+        "braced": parse_braced,
+        "bracketDelimitedCharacter": parse_bracketDelimitedCharacter,
+        "choice": parse_choice,
+        "class": parse_class,
+        "classCharacter": parse_classCharacter,
+        "classCharacterRange": parse_classCharacterRange,
+        "colon": parse_colon,
+        "comment": parse_comment,
+        "digit": parse_digit,
+        "dot": parse_dot,
+        "doubleQuotedCharacter": parse_doubleQuotedCharacter,
+        "doubleQuotedLiteral": parse_doubleQuotedLiteral,
+        "eol": parse_eol,
+        "eolChar": parse_eolChar,
+        "eolEscapeSequence": parse_eolEscapeSequence,
+        "equals": parse_equals,
+        "grammar": parse_grammar,
+        "hexDigit": parse_hexDigit,
+        "hexEscapeSequence": parse_hexEscapeSequence,
+        "identifier": parse_identifier,
+        "initializer": parse_initializer,
+        "labeled": parse_labeled,
+        "letter": parse_letter,
+        "literal": parse_literal,
+        "lowerCaseLetter": parse_lowerCaseLetter,
+        "lparen": parse_lparen,
+        "multiLineComment": parse_multiLineComment,
+        "nonBraceCharacter": parse_nonBraceCharacter,
+        "nonBraceCharacters": parse_nonBraceCharacters,
+        "not": parse_not,
+        "plus": parse_plus,
+        "prefixed": parse_prefixed,
+        "primary": parse_primary,
+        "question": parse_question,
+        "rparen": parse_rparen,
+        "rule": parse_rule,
+        "semicolon": parse_semicolon,
+        "sequence": parse_sequence,
+        "simpleBracketDelimitedCharacter": parse_simpleBracketDelimitedCharacter,
+        "simpleDoubleQuotedCharacter": parse_simpleDoubleQuotedCharacter,
+        "simpleEscapeSequence": parse_simpleEscapeSequence,
+        "simpleSingleQuotedCharacter": parse_simpleSingleQuotedCharacter,
+        "singleLineComment": parse_singleLineComment,
+        "singleQuotedCharacter": parse_singleQuotedCharacter,
+        "singleQuotedLiteral": parse_singleQuotedLiteral,
+        "slash": parse_slash,
+        "star": parse_star,
+        "suffixed": parse_suffixed,
+        "unicodeEscapeSequence": parse_unicodeEscapeSequence,
+        "upperCaseLetter": parse_upperCaseLetter,
+        "whitespace": parse_whitespace,
+        "zeroEscapeSequence": parse_zeroEscapeSequence
       };
       
       if (startRule !== undefined) {