From 73f4fbc03879800badd9ecc5a3568c8070adf6ca Mon Sep 17 00:00:00 2001
From: Ehsan Akhgari <ehsan@mozilla.com>
Date: Mon, 3 Jun 2013 17:54:46 -0400
Subject: [PATCH] Bug 861371 - Allow Web IDL enums to have names starting with
 a digit; r=bzbarsky

--HG--
extra : rebase_source : 5ebf235e9408bdfdfd37504e2f79c65978ccf51d
---
 dom/bindings/Codegen.py              | 2 +-
 dom/bindings/test/TestCodeGen.webidl | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py
index 63aacd3416bd..d19d6e6704b8 100644
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@@ -5582,7 +5582,7 @@ def getEnumValueName(value):
     if re.match("[^\x20-\x7E]", value):
         raise SyntaxError('Enum value "' + value + '" contains non-ASCII characters')
     if re.match("^[0-9]", value):
-        raise SyntaxError('Enum value "' + value + '" starts with a digit')
+        return '_' + value
     value = re.sub(r'[^0-9A-Za-z_]', '_', value)
     if re.match("^_[A-Z]|__", value):
         raise SyntaxError('Enum value "' + value + '" is reserved by the C++ spec')
diff --git a/dom/bindings/test/TestCodeGen.webidl b/dom/bindings/test/TestCodeGen.webidl
index b492aeda41a3..8e6c3d74246c 100644
--- a/dom/bindings/test/TestCodeGen.webidl
+++ b/dom/bindings/test/TestCodeGen.webidl
@@ -36,6 +36,7 @@ callback interface TestSingleOperationCallbackInterface {
 };
 
 enum TestEnum {
+  "1",
   "a",
   "b"
 };