Change the color of comment nodes from bright yellow to blue. Bright yellow on

a white background is difficult to read.  Also include a chart showing which
colors are used by which elements in the AST dump.

llvm-svn: 203050

1 files changed, 12 insertions, 1 deletions

diff --git a/clang/lib/AST/ASTDumper.cpp b/clang/lib/AST/ASTDumper.cpp
index c8800356ef9..42edf5bb94d 100644
--- a/clang/lib/AST/ASTDumper.cpp
+++ b/clang/lib/AST/ASTDumper.cpp
@@ -32,12 +32,23 @@ using namespace clang::comments;
 
 namespace  {
   // Colors used for various parts of the AST dump
+  // Do not use bold yellow for any text.  It is hard to read on white screens.
 
   struct TerminalColor {
     raw_ostream::Colors Color;
     bool Bold;
   };
 
+  // Red           - CastColor
+  // Green         - TypeColor
+  // Bold Green    - DeclKindNameColor, UndeserializedColor
+  // Yellow        - AddressColor, LocationColor
+  // Blue          - CommentColor, NullColor, IndentColor
+  // Bold Blue     - AttrColor
+  // Bold Magenta  - StmtColor
+  // Cyan          - ValueKindColor, ObjectKindColor
+  // Bold Cyan     - ValueColor, DeclNameColor
+
   // Decl kind names (VarDecl, FunctionDecl, etc)
   static const TerminalColor DeclKindNameColor = { raw_ostream::GREEN, true };
   // Attr names (CleanupAttr, GuardedByAttr, etc)
@@ -45,7 +56,7 @@ namespace  {
   // Statement names (DeclStmt, ImplicitCastExpr, etc)
   static const TerminalColor StmtColor = { raw_ostream::MAGENTA, true };
   // Comment names (FullComment, ParagraphComment, TextComment, etc)
-  static const TerminalColor CommentColor = { raw_ostream::YELLOW, true };
+  static const TerminalColor CommentColor = { raw_ostream::BLUE, false };
 
   // Type names (int, float, etc, plus user defined types)
   static const TerminalColor TypeColor = { raw_ostream::GREEN, false };