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MFC r343918: Teach /etc/rc.d/growfs how to handle systems running ZFS.
[FreeBSD/FreeBSD.git] / contrib / llvm / lib / DebugInfo / DWARF / SyntaxHighlighting.cpp
1 //===- SyntaxHighlighting.cpp ---------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "SyntaxHighlighting.h"
11 #include "llvm/Support/CommandLine.h"
12 #include "llvm/Support/raw_ostream.h"
13
14 using namespace llvm;
15 using namespace dwarf;
16 using namespace syntax;
17
18 static cl::opt<cl::boolOrDefault>
19     UseColor("color",
20              cl::desc("use colored syntax highlighting (default=autodetect)"),
21              cl::init(cl::BOU_UNSET));
22
23 WithColor::WithColor(raw_ostream &OS, enum HighlightColor Type) : OS(OS) {
24   // Detect color from terminal type unless the user passed the --color option.
25   if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE) {
26     switch (Type) {
27     case Address:    OS.changeColor(raw_ostream::YELLOW);         break;
28     case String:     OS.changeColor(raw_ostream::GREEN);          break;
29     case Tag:        OS.changeColor(raw_ostream::BLUE);           break;
30     case Attribute:  OS.changeColor(raw_ostream::CYAN);           break;
31     case Enumerator: OS.changeColor(raw_ostream::MAGENTA);        break;
32     case Macro:      OS.changeColor(raw_ostream::RED);            break;
33     case Error:      OS.changeColor(raw_ostream::RED, true);      break;
34     case Warning:    OS.changeColor(raw_ostream::MAGENTA, true);  break;
35     case Note:       OS.changeColor(raw_ostream::BLACK, true);    break;
36     }
37   }
38 }
39
40 WithColor::~WithColor() {
41   if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE)
42     OS.resetColor();
43 }