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authorDaniel Jasper <djasper@google.com>2013-02-04 08:34:57 +0000
committerDaniel Jasper <djasper@google.com>2013-02-04 08:34:57 +0000
commitcda165056890b8ccfc6e2897c711388c5fb518c0 (patch)
tree7f1c6057474934c69f113276a850985eee5a6508
parentfa543accd8945c39d5128612c8822d0ab4ad594c (diff)
Improve handling of trailing block comments
This is a follow up to r174309 to actually make it work. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174314 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Format/Format.cpp10
-rw-r--r--unittests/Format/FormatTest.cpp5
2 files changed, 10 insertions, 5 deletions
diff --git a/lib/Format/Format.cpp b/lib/Format/Format.cpp
index 91cbc2efcd..47d6340cfd 100644
--- a/lib/Format/Format.cpp
+++ b/lib/Format/Format.cpp
@@ -204,6 +204,11 @@ private:
tooling::Replacements Replaces;
};
+static bool isTrailingComment(const AnnotatedToken &Tok) {
+ return Tok.is(tok::comment) &&
+ (Tok.Children.empty() || Tok.Children[0].MustBreakBefore);
+}
+
class UnwrappedLineFormatter {
public:
UnwrappedLineFormatter(const FormatStyle &Style, SourceManager &SourceMgr,
@@ -464,7 +469,7 @@ private:
(Previous.is(tok::l_paren) || Previous.is(tok::l_brace) ||
State.NextToken->Parent->Type == TT_TemplateOpener))
State.Stack[ParenLevel].Indent = State.Column + Spaces;
- if (Previous.is(tok::comma) && Current.Type != TT_LineComment)
+ if (Previous.is(tok::comma) && !isTrailingComment(Current))
State.Stack[ParenLevel].HasMultiParameterLine = true;
State.Column += Spaces;
@@ -690,8 +695,7 @@ private:
return true;
if (State.NextToken->Parent->is(tok::comma) &&
State.Stack.back().BreakAfterComma &&
- (State.NextToken->isNot(tok::comment) ||
- !State.NextToken->Children[0].MustBreakBefore))
+ !isTrailingComment(*State.NextToken))
return true;
if ((State.NextToken->Type == TT_CtorInitializerColon ||
(State.NextToken->Parent->ClosesTemplateDeclaration &&
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 3b5256990d..5b99716fdc 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -1919,11 +1919,12 @@ TEST_F(FormatTest, BlockComments) {
EXPECT_EQ("someFunction(1, /* comment 1 */\n"
" 2, /* comment 2 */\n"
" 3, /* comment 3 */\n"
- " aaaa);",
+ " aaaa,\n"
+ " bbbb);",
format("someFunction (1, /* comment 1 */\n"
" 2, /* comment 2 */ \n"
" 3, /* comment 3 */\n"
- "aaaa );", getGoogleStyle()));
+ "aaaa, bbbb );", getGoogleStyle()));
}
TEST_F(FormatTest, FormatStarDependingOnContext) {