r212040 - clang-format: Improve expression heuristics.
Daniel Jasper
djasper at google.com
Mon Jun 30 06:44:47 PDT 2014
Author: djasper
Date: Mon Jun 30 08:44:47 2014
New Revision: 212040
URL: http://llvm.org/viewvc/llvm-project?rev=212040&view=rev
Log:
clang-format: Improve expression heuristics.
Upon encountering a binary operator inside parentheses, assume that the
parentheses contain an expression.
Before:
MACRO('0' <= c&& c <= '9');
After:
MACRO('0' <= c && c <= '9');
Modified:
cfe/trunk/lib/Format/TokenAnnotator.cpp
cfe/trunk/unittests/Format/FormatTest.cpp
Modified: cfe/trunk/lib/Format/TokenAnnotator.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Format/TokenAnnotator.cpp?rev=212040&r1=212039&r2=212040&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Mon Jun 30 08:44:47 2014
@@ -164,6 +164,8 @@ private:
CurrentToken->Previous->Previous->isOneOf(tok::l_paren,
tok::coloncolon))
MightBeFunctionType = true;
+ if (CurrentToken->Previous->Type == TT_BinaryOperator)
+ Contexts.back().IsExpression = true;
if (CurrentToken->is(tok::r_paren)) {
if (MightBeFunctionType && CurrentToken->Next &&
(CurrentToken->Next->is(tok::l_paren) ||
Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=212040&r1=212039&r2=212040&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Jun 30 08:44:47 2014
@@ -4841,6 +4841,7 @@ TEST_F(FormatTest, UnderstandsUsesOfStar
verifyIndependentOfContext("MACRO(int *i);");
verifyIndependentOfContext("MACRO(auto *a);");
verifyIndependentOfContext("MACRO(const A *a);");
+ verifyIndependentOfContext("MACRO('0' <= c && c <= '9');");
// FIXME: Is there a way to make this work?
// verifyIndependentOfContext("MACRO(A *a);");
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