[PATCH] D11282: IndentWrappedFunctionNames should win out over align colons

[Kwasi Mensah]

kmensah updated this revision to Diff 29958.
kmensah added a comment.

changed name of test selector to be more intuitive.


Repository:
  rL LLVM

http://reviews.llvm.org/D11282

Files:
  lib/Format/ContinuationIndenter.cpp
  unittests/Format/FormatTest.cpp

Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -7105,6 +7105,22 @@
                "                         y:(id<yyyyyyyyyyyyyyyyyyyy>)y\n"
                "    NS_DESIGNATED_INITIALIZER;",
                getLLVMStyleWithColumns(60));
+
+  // Continuation indent width should win over aligning colons if the function
+  // name is long.
+  FormatStyle continuationStyle = getGoogleStyle();
+  continuationStyle.ColumnLimit = 40;
+  continuationStyle.IndentWrappedFunctionNames = true;
+  verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
+               "    dontAlignNamef:(NSRect)theRect {\n"
+               "}",
+               continuationStyle);
+
+  // Make sure we don't break aligning for short parameter names.
+  verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n"
+               "       aShortf:(NSRect)theRect {\n"
+               "}",
+               continuationStyle);
 }
 
 TEST_F(FormatTest, FormatObjCMethodExpr) {
Index: lib/Format/ContinuationIndenter.cpp
===================================================================
--- lib/Format/ContinuationIndenter.cpp
+++ lib/Format/ContinuationIndenter.cpp
@@ -679,8 +679,13 @@
   if (Current.isMemberAccess())
     State.Stack.back().StartOfFunctionCall =
         Current.LastOperator ? 0 : State.Column;
-  if (Current.is(TT_SelectorName))
+  if (Current.is(TT_SelectorName)) {
     State.Stack.back().ObjCSelectorNameFound = true;
+    if (Style.IndentWrappedFunctionNames) {
+      State.Stack.back().Indent =
+          State.FirstIndent + Style.ContinuationIndentWidth;
+    }
+  }
   if (Current.is(TT_CtorInitializerColon)) {
     // Indent 2 from the column, so:
     // SomeClass::SomeClass()


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