| // 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_NINJA_ACTION_TARGET_WRITER_H_ |
| #define TOOLS_GN_NINJA_ACTION_TARGET_WRITER_H_ |
| |
| #include <vector> |
| |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| #include "gn/ninja_target_writer.h" |
| |
| class OutputFile; |
| |
| // Writes a .ninja file for a action target type. |
| class NinjaActionTargetWriter : public NinjaTargetWriter { |
| public: |
| NinjaActionTargetWriter(const Target* target, std::ostream& out); |
| ~NinjaActionTargetWriter() override; |
| |
| void Run() override; |
| |
| private: |
| FRIEND_TEST_ALL_PREFIXES(NinjaActionTargetWriter, |
| WriteOutputFilesForBuildLine); |
| FRIEND_TEST_ALL_PREFIXES(NinjaActionTargetWriter, |
| WriteOutputFilesForBuildLineWithDepfile); |
| FRIEND_TEST_ALL_PREFIXES(NinjaActionTargetWriter, WriteArgsSubstitutions); |
| |
| // Writes the Ninja rule for invoking the script. |
| // |
| // Returns the name of the custom rule generated. This will be based on the |
| // target name, and will include the string "$unique_name" if there are |
| // multiple inputs. |
| std::string WriteRuleDefinition(); |
| |
| // Writes the rules for compiling each source, writing all output files |
| // to the given vector. |
| // |
| // input_deps are the dependencies common to all build steps. |
| void WriteSourceRules(const std::string& custom_rule_name, |
| const std::vector<OutputFile>& input_deps, |
| std::vector<OutputFile>* output_files); |
| |
| // Writes the output files generated by the output template for the given |
| // source file. This will start with a space and will not include a newline. |
| // Appends the output files to the given vector. |
| void WriteOutputFilesForBuildLine(const SourceFile& source, |
| std::vector<OutputFile>* output_files); |
| |
| void WriteDepfile(const SourceFile& source); |
| |
| // Path output writer that doesn't do any escaping or quoting. It does, |
| // however, convert slashes. Used for |
| // computing intermediate strings. |
| PathOutput path_output_no_escaping_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NinjaActionTargetWriter); |
| }; |
| |
| #endif // TOOLS_GN_NINJA_ACTION_TARGET_WRITER_H_ |