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553e12e54c
This patch introduces 3 helper functions: error(), warn() and note() to make printing during verification more consistent. When supported, the respective prefixes are printed in color using the same color scheme as clang. Differential revision: https://reviews.llvm.org/D38368 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314498 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
1.7 KiB
C++
44 lines
1.7 KiB
C++
//===- SyntaxHighlighting.cpp ---------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "SyntaxHighlighting.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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using namespace dwarf;
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using namespace syntax;
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static cl::opt<cl::boolOrDefault>
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UseColor("color",
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cl::desc("use colored syntax highlighting (default=autodetect)"),
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cl::init(cl::BOU_UNSET));
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WithColor::WithColor(raw_ostream &OS, enum HighlightColor Type) : OS(OS) {
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// Detect color from terminal type unless the user passed the --color option.
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if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE) {
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switch (Type) {
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case Address: OS.changeColor(raw_ostream::YELLOW); break;
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case String: OS.changeColor(raw_ostream::GREEN); break;
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case Tag: OS.changeColor(raw_ostream::BLUE); break;
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case Attribute: OS.changeColor(raw_ostream::CYAN); break;
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case Enumerator: OS.changeColor(raw_ostream::MAGENTA); break;
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case Macro: OS.changeColor(raw_ostream::RED); break;
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case Error: OS.changeColor(raw_ostream::RED, true); break;
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case Warning: OS.changeColor(raw_ostream::MAGENTA, true); break;
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case Note: OS.changeColor(raw_ostream::BLACK, true); break;
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}
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}
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}
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WithColor::~WithColor() {
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if (UseColor == cl::BOU_UNSET ? OS.has_colors() : UseColor == cl::BOU_TRUE)
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OS.resetColor();
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}
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