r207402 - clang-format: Fixes spaces in case statements.

[Daniel Jasper]

Author: djasper
Date: Mon Apr 28 02:48:36 2014
New Revision: 207402

URL: http://llvm.org/viewvc/llvm-project?rev=207402&view=rev
Log:
clang-format: Fixes spaces in case statements.

This fixes llvm.org/PR19482.

Before:
  switch (a) {
    case(B) :
      return;
  }

After:
  switch (a) {
    case (B):
      return;
  }

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=207402&r1=207401&r2=207402&view=diff
==============================================================================
--- cfe/trunk/lib/Format/TokenAnnotator.cpp (original)
+++ cfe/trunk/lib/Format/TokenAnnotator.cpp Mon Apr 28 02:48:36 2014
@@ -370,7 +370,8 @@ private:
       if (Tok->Previous == NULL)
         return false;
       // Colons from ?: are handled in parseConditional().
-      if (Tok->Previous->is(tok::r_paren) && Contexts.size() == 1) {
+      if (Tok->Previous->is(tok::r_paren) && Contexts.size() == 1 &&
+          Line.First->isNot(tok::kw_case)) {
         Tok->Type = TT_CtorInitializerColon;
       } else if (Contexts.back().ColonIsDictLiteral) {
         Tok->Type = TT_DictLiteral;
@@ -1429,7 +1430,7 @@ bool TokenAnnotator::spaceRequiredBetwee
                         tok::semi) ||
            (Style.SpaceBeforeParens != FormatStyle::SBPO_Never &&
             (Left.isOneOf(tok::kw_if, tok::kw_for, tok::kw_while,
-                          tok::kw_switch, tok::kw_catch) ||
+                          tok::kw_switch, tok::kw_catch, tok::kw_case) ||
              Left.IsForEachMacro)) ||
            (Style.SpaceBeforeParens == FormatStyle::SBPO_Always &&
             Left.isOneOf(tok::identifier, tok::kw___attribute) &&

Modified: cfe/trunk/unittests/Format/FormatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/unittests/Format/FormatTest.cpp?rev=207402&r1=207401&r2=207402&view=diff
==============================================================================
--- cfe/trunk/unittests/Format/FormatTest.cpp (original)
+++ cfe/trunk/unittests/Format/FormatTest.cpp Mon Apr 28 02:48:36 2014
@@ -618,6 +618,10 @@ TEST_F(FormatTest, FormatsSwitchStatemen
                "    break;\n"
                "  }\n"
                "});");
+  verifyFormat("switch (a) {\n"
+               "case (b):\n"
+               "  return;\n"
+               "}");
 }
 
 TEST_F(FormatTest, CaseRanges) {