// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef TOOLS_GN_SWITCHES_H_
#define TOOLS_GN_SWITCHES_H_

#include <map>

#include "base/strings/string_piece.h"

namespace switches {

struct SwitchInfo {
  SwitchInfo();
  SwitchInfo(const char* short_help, const char* long_help);

  const char* short_help;
  const char* long_help;
};

typedef std::map<base::StringPiece, SwitchInfo> SwitchInfoMap;

// Returns the mapping of all global switches.
const SwitchInfoMap& GetSwitches();

// This file contains global switches. If a command takes specific ones only
// to that command, just put them in that command's .cc file.

extern const char kArgs[];
extern const char kArgs_HelpShort[];
extern const char kArgs_Help[];

extern const char kColor[];
extern const char kColor_HelpShort[];
extern const char kColor_Help[];

extern const char kDotfile[];
extern const char kDotfile_HelpShort[];
extern const char kDotfile_Help[];

extern const char kFailOnUnusedArgs[];
extern const char kFailOnUnusedArgs_HelpShort[];
extern const char kFailOnUnusedArgs_Help[];

extern const char kMarkdown[];
extern const char kMarkdown_HelpShort[];
extern const char kMarkdown_Help[];

extern const char kMetaDataKeys[];
extern const char kMetaDataKeys_HelpShort[];
extern const char kMetaDataKeys_Help[];

extern const char kMetaWalkKeys[];
extern const char kMetaWalkKeys_HelpShort[];
extern const char kMetaWalkKeys_Help[];

extern const char kMetaRebaseFiles[];
extern const char kMetaRebaseFiles_HelpShort[];
extern const char kMetaRebaseFiles_Help[];

extern const char kNoColor[];
extern const char kNoColor_HelpShort[];
extern const char kNoColor_Help[];

extern const char kScriptExecutable[];
extern const char kScriptExecutable_HelpShort[];
extern const char kScriptExecutable_Help[];

extern const char kQuiet[];
extern const char kQuiet_HelpShort[];
extern const char kQuiet_Help[];

extern const char kRoot[];
extern const char kRoot_HelpShort[];
extern const char kRoot_Help[];

extern const char kRuntimeDepsListFile[];
extern const char kRuntimeDepsListFile_HelpShort[];
extern const char kRuntimeDepsListFile_Help[];

extern const char kThreads[];
extern const char kThreads_HelpShort[];
extern const char kThreads_Help[];

extern const char kTime[];
extern const char kTime_HelpShort[];
extern const char kTime_Help[];

extern const char kTracelog[];
extern const char kTracelog_HelpShort[];
extern const char kTracelog_Help[];

extern const char kVerbose[];
extern const char kVerbose_HelpShort[];
extern const char kVerbose_Help[];

extern const char kVersion[];
extern const char kVersion_HelpShort[];
extern const char kVersion_Help[];

// This switch is used by several commands. It is here so it can be shared,
// but it's documented in the individual commands it applies to rather than
// globally.
extern const char kAllToolchains[];
#define ALL_TOOLCHAINS_SWITCH_HELP                                             \
  "  --all-toolchains\n"                                                       \
  "      Normally only inputs in the default toolchain will be included.\n"    \
  "      This switch will turn on matching all toolchains.\n"                  \
  "\n"                                                                         \
  "      For example, a file is in a target might be compiled twice:\n"        \
  "      once in the default toolchain and once in a secondary one. Without\n" \
  "      this flag, only the default toolchain one will be matched by\n"       \
  "      wildcards. With this flag, both will be matched.\n"

}  // namespace switches

#endif  // TOOLS_GN_SWITCHES_H_