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//===- SyntaxHighlighting.cpp ---------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "SyntaxHighlighting.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace dwarf;
using namespace syntax;
static cl::opt<cl::boolOrDefault>
UseColor("color",
cl::desc("use colored syntax highlighting (default=autodetect)"),
cl::init(cl::BOU_UNSET));
WithColor::WithColor(raw_ostream &OS, enum HighlightColor Type) : OS(OS) {
// Detect color from terminal type unless the user passed the --color option.
if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE) {
switch (Type) {
case Address: OS.changeColor(raw_ostream::YELLOW); break;
case String: OS.changeColor(raw_ostream::GREEN); break;
case Tag: OS.changeColor(raw_ostream::BLUE); break;
case Attribute: OS.changeColor(raw_ostream::CYAN); break;
case Enumerator: OS.changeColor(raw_ostream::MAGENTA); break;
case Macro: OS.changeColor(raw_ostream::RED); break;
case Error: OS.changeColor(raw_ostream::RED, true); break;
case Warning: OS.changeColor(raw_ostream::MAGENTA, true); break;
case Note: OS.changeColor(raw_ostream::BLACK, true); break;
}
}
}
WithColor::~WithColor() {
if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE)
OS.resetColor();
}
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