From 0c36a754996a526b75abc71e872a10cb5494753e Mon Sep 17 00:00:00 2001 From: Adrian Prantl Date: Tue, 6 Jan 2015 16:50:25 +0000 Subject: Implement a very basic colored syntax highlighting for llvm-dwarfdump. The color scheme is the same as the one used by the colorize dwarfdump script on Darwin. A new --color option can be used to forcibly turn color on or off. http://reviews.llvm.org/D6852 llvm-svn: 225269 --- llvm/lib/DebugInfo/SyntaxHighlighting.h | 39 +++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 llvm/lib/DebugInfo/SyntaxHighlighting.h (limited to 'llvm/lib/DebugInfo/SyntaxHighlighting.h') diff --git a/llvm/lib/DebugInfo/SyntaxHighlighting.h b/llvm/lib/DebugInfo/SyntaxHighlighting.h new file mode 100644 index 00000000000..946a31308aa --- /dev/null +++ b/llvm/lib/DebugInfo/SyntaxHighlighting.h @@ -0,0 +1,39 @@ +//===-- SyntaxHighlighting.h ------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_DEBUGINFO_SYNTAXHIGHLIGHTING_H +#define LLVM_LIB_DEBUGINFO_SYNTAXHIGHLIGHTING_H + +#include "llvm/Support/raw_ostream.h" + +namespace llvm { +namespace dwarf { +namespace syntax { + +// Symbolic names for various syntax elements. +enum HighlightColor { Address, String, Tag, Attribute, Enumerator }; + +/// An RAII object that temporarily switches an output stream to a +/// specific color. +class WithColor { + llvm::raw_ostream &OS; + +public: + /// To be used like this: WithColor(OS, syntax::String) << "text"; + WithColor(llvm::raw_ostream &OS, enum HighlightColor Type); + ~WithColor(); + + llvm::raw_ostream& get() { return OS; } + operator llvm::raw_ostream& () { return OS; } +}; +} +} +} + +#endif -- cgit v1.2.3