clang-format: Refactor calculation of lines intersecting with -lines.

No functional changes intended. However, it seems to have found a buggy
behavior in one of the tests. I think this structure is generally
desirable and it will make a planned bugfix significantly easier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195634 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 1 deletions

diff --git a/lib/Format/TokenAnnotator.h b/lib/Format/TokenAnnotator.h
index aa49b2a5c0..8bdf758bc1 100644
--- a/lib/Format/TokenAnnotator.h
+++ b/lib/Format/TokenAnnotator.h
@@ -41,7 +41,8 @@ public:
       : First(Line.Tokens.front().Tok), Level(Line.Level),
         InPPDirective(Line.InPPDirective),
         MustBeDeclaration(Line.MustBeDeclaration), MightBeFunctionDecl(false),
-        StartsDefinition(false) {
+        StartsDefinition(false), Affected(false),
+        LeadingEmptyLinesAffected(false) {
     assert(!Line.Tokens.empty());
 
     // Calculate Next and Previous for all tokens. Note that we must overwrite
@@ -87,6 +88,14 @@ public:
   bool MightBeFunctionDecl;
   bool StartsDefinition;
 
+  /// \c True if this line should be formatted, i.e. intersects directly or
+  /// indirectly with one of the input ranges.
+  bool Affected;
+
+  /// \c True if the leading empty lines of this line intersect with one of the
+  /// input ranges.
+  bool LeadingEmptyLinesAffected;
+
 private:
   // Disallow copying.
   AnnotatedLine(const AnnotatedLine &) LLVM_DELETED_FUNCTION;