From 2078918a3cfe6ea6a0491ef73dff8d9428bbdf18 Mon Sep 17 00:00:00 2001
From: Erik Osheim <erik@osheim.org>
Date: Thu, 27 Aug 2009 11:27:09 -0400
Subject: [PATCH] preparation for CTabber fix

--HG--
branch : pmacs2
---
 mode/c.py | 6 +++++-
 tab.py    | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/mode/c.py b/mode/c.py
index 1f52519..24c7854 100644
--- a/mode/c.py
+++ b/mode/c.py
@@ -95,7 +95,11 @@ MacroGrammar.rules.extend(CGrammar.rules)
 class CTabber2(tab.StackTabber2):
     open_tokens        = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
     close_tokens       = {'delimiter': {'}': '{', ')': '(', ']': '['}}
-    control_tokens     = {'c.builtin': {'if': 1, 'else': 1, 'while': 1, 'do': 1, 'for': 1}}
+    # NOTE: we actually need at least two kinds of control tokens:
+    # an if/else class, and a do/for/while class. this is so we can get
+    # indenting support for else working correctly.
+    control_tokens     = {'c.builtin': {'if': 1, 'else': 1, 'while': 1,
+                                        'do': 1, 'for': 1}}
     end_at_eof         = False
     end_at_tokens      = {'delimiter': {';': 1}}
     nocontinue_tokens  = {'delimiter': {';': 1, ',': 1}}
diff --git a/tab.py b/tab.py
index e149f05..56dd758 100644
--- a/tab.py
+++ b/tab.py
@@ -473,4 +473,4 @@ class StackTabber2(Tabber):
             if i == start:
                 self._save_curr_level()
             self._pop_while('continue');
-            self._append('control', name, self._get_next_level(), y)
+            self._append_unless('control', name, self._get_next_level(), y)