| // Copyright (c) 2013 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_COMMANDS_H_ |
| #define TOOLS_GN_COMMANDS_H_ |
| |
| #include <map> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/strings/string_piece.h" |
| #include "base/values.h" |
| #include "tools/gn/target.h" |
| #include "tools/gn/unique_vector.h" |
| |
| class BuildSettings; |
| class Config; |
| class LabelPattern; |
| class Setup; |
| class SourceFile; |
| class Target; |
| class Toolchain; |
| |
| // Each "Run" command returns the value we should return from main(). |
| |
| namespace commands { |
| |
| typedef int (*CommandRunner)(const std::vector<std::string>&); |
| |
| extern const char kAnalyze[]; |
| extern const char kAnalyze_HelpShort[]; |
| extern const char kAnalyze_Help[]; |
| int RunAnalyze(const std::vector<std::string>& args); |
| |
| extern const char kArgs[]; |
| extern const char kArgs_HelpShort[]; |
| extern const char kArgs_Help[]; |
| int RunArgs(const std::vector<std::string>& args); |
| |
| extern const char kCheck[]; |
| extern const char kCheck_HelpShort[]; |
| extern const char kCheck_Help[]; |
| int RunCheck(const std::vector<std::string>& args); |
| |
| extern const char kClean[]; |
| extern const char kClean_HelpShort[]; |
| extern const char kClean_Help[]; |
| int RunClean(const std::vector<std::string>& args); |
| |
| extern const char kDesc[]; |
| extern const char kDesc_HelpShort[]; |
| extern const char kDesc_Help[]; |
| int RunDesc(const std::vector<std::string>& args); |
| |
| extern const char kGen[]; |
| extern const char kGen_HelpShort[]; |
| extern const char kGen_Help[]; |
| int RunGen(const std::vector<std::string>& args); |
| |
| extern const char kFormat[]; |
| extern const char kFormat_HelpShort[]; |
| extern const char kFormat_Help[]; |
| int RunFormat(const std::vector<std::string>& args); |
| |
| extern const char kHelp[]; |
| extern const char kHelp_HelpShort[]; |
| extern const char kHelp_Help[]; |
| int RunHelp(const std::vector<std::string>& args); |
| |
| extern const char kMeta[]; |
| extern const char kMeta_HelpShort[]; |
| extern const char kMeta_Help[]; |
| int RunMeta(const std::vector<std::string>& args); |
| |
| extern const char kLs[]; |
| extern const char kLs_HelpShort[]; |
| extern const char kLs_Help[]; |
| int RunLs(const std::vector<std::string>& args); |
| |
| extern const char kPath[]; |
| extern const char kPath_HelpShort[]; |
| extern const char kPath_Help[]; |
| int RunPath(const std::vector<std::string>& args); |
| |
| extern const char kRefs[]; |
| extern const char kRefs_HelpShort[]; |
| extern const char kRefs_Help[]; |
| int RunRefs(const std::vector<std::string>& args); |
| |
| // ----------------------------------------------------------------------------- |
| |
| struct CommandInfo { |
| CommandInfo(); |
| CommandInfo(const char* in_help_short, |
| const char* in_help, |
| CommandRunner in_runner); |
| |
| const char* help_short; |
| const char* help; |
| CommandRunner runner; |
| }; |
| |
| typedef std::map<base::StringPiece, CommandInfo> CommandInfoMap; |
| |
| const CommandInfoMap& GetCommands(); |
| |
| // Helper functions for some commands ------------------------------------------ |
| |
| // Given a setup that has already been run and some command-line input, |
| // resolves that input as a target label and returns the corresponding target. |
| // On failure, returns null and prints the error to the standard output. |
| const Target* ResolveTargetFromCommandLineString( |
| Setup* setup, |
| const std::string& label_string); |
| |
| // Resolves a vector of command line inputs and figures out the full set of |
| // things they resolve to. |
| // |
| // Patterns with wildcards will only match targets. The file_matches aren't |
| // validated that they are real files or referenced by any targets. They're just |
| // the set of things that didn't match anything else. |
| bool ResolveFromCommandLineInput( |
| Setup* setup, |
| const std::vector<std::string>& input, |
| bool all_toolchains, |
| UniqueVector<const Target*>* target_matches, |
| UniqueVector<const Config*>* config_matches, |
| UniqueVector<const Toolchain*>* toolchain_matches, |
| UniqueVector<SourceFile>* file_matches); |
| |
| // Runs the header checker. All targets in the build should be given in |
| // all_targets, and the specific targets to check should be in to_check. |
| // |
| // force_check, if true, will override targets opting out of header checking |
| // with "check_includes = false" and will check them anyway. |
| // |
| // Generated files are normally not checked since they do not exist |
| // unless a build has been run, but passing true for |check_generated| |
| // will attempt to check them anyway, assuming they exist. |
| // |
| // On success, returns true. If the check fails, the error(s) will be printed |
| // to stdout and false will be returned. |
| bool CheckPublicHeaders(const BuildSettings* build_settings, |
| const std::vector<const Target*>& all_targets, |
| const std::vector<const Target*>& to_check, |
| bool force_check, bool check_generated); |
| |
| // Filters the given list of targets by the given pattern list. |
| void FilterTargetsByPatterns(const std::vector<const Target*>& input, |
| const std::vector<LabelPattern>& filter, |
| std::vector<const Target*>* output); |
| void FilterTargetsByPatterns(const std::vector<const Target*>& input, |
| const std::vector<LabelPattern>& filter, |
| UniqueVector<const Target*>* output); |
| |
| // Builds a list of pattern from a semicolon-separated list of labels. |
| bool FilterPatternsFromString(const BuildSettings* build_settings, |
| const std::string& label_list_string, |
| std::vector<LabelPattern>* filters, |
| Err* err); |
| |
| // These are the documentation strings for the command-line flags used by |
| // FilterAndPrintTargets. Commands that call that function should incorporate |
| // these into their help. |
| #define TARGET_PRINTING_MODE_COMMAND_LINE_HELP \ |
| " --as=(buildfile|label|output)\n" \ |
| " How to print targets.\n" \ |
| "\n" \ |
| " buildfile\n" \ |
| " Prints the build files where the given target was declared as\n" \ |
| " file names.\n" \ |
| " label (default)\n" \ |
| " Prints the label of the target.\n" \ |
| " output\n" \ |
| " Prints the first output file for the target relative to the\n" \ |
| " root build directory.\n" |
| #define TARGET_TYPE_FILTER_COMMAND_LINE_HELP \ |
| " --type=(action|copy|executable|group|loadable_module|shared_library|\n" \ |
| " source_set|static_library)\n" \ |
| " Restrict outputs to targets matching the given type. If\n" \ |
| " unspecified, no filtering will be performed.\n" |
| #define TARGET_TESTONLY_FILTER_COMMAND_LINE_HELP \ |
| " --testonly=(true|false)\n" \ |
| " Restrict outputs to targets with the testonly flag set\n" \ |
| " accordingly. When unspecified, the target's testonly flags are\n" \ |
| " ignored.\n" |
| |
| // Applies any testonly and type filters specified on the command line, |
| // and prints the targets as specified by the --as command line flag. |
| // |
| // If indent is true, the results will be indented two spaces. |
| // |
| // The vector will be modified so that only the printed targets will remain. |
| void FilterAndPrintTargets(bool indent, std::vector<const Target*>* targets); |
| void FilterAndPrintTargets(std::vector<const Target*>* targets, |
| base::ListValue* out); |
| |
| void FilterAndPrintTargetSet(bool indent, |
| const std::set<const Target*>& targets); |
| void FilterAndPrintTargetSet(const std::set<const Target*>& targets, |
| base::ListValue* out); |
| |
| // Extra help from command_check.cc |
| extern const char kNoGnCheck_Help[]; |
| |
| } // namespace commands |
| |
| #endif // TOOLS_GN_COMMANDS_H_ |
