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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef TOOLS_GN_TARGET_GENERATOR_H_ | |
| 6 #define TOOLS_GN_TARGET_GENERATOR_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/gtest_prod_util.h" | |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "tools/gn/source_dir.h" | |
| 15 #include "tools/gn/target.h" | |
| 16 | |
| 17 class BuildSettings; | |
| 18 class Err; | |
| 19 class Location; | |
| 20 class Scope; | |
| 21 class Token; | |
| 22 class Value; | |
| 23 | |
| 24 // Creates Target objects from a Scope (the result of a script execution). | |
| 25 class TargetGenerator { | |
| 26 public: | |
| 27 TargetGenerator(Target* target, | |
| 28 Scope* scope, | |
| 29 const Token& function_token, | |
| 30 const std::vector<Value>& args, | |
| 31 const std::string& output_type, | |
| 32 Err* err); | |
| 33 ~TargetGenerator(); | |
| 34 | |
| 35 void Run(); | |
| 36 | |
| 37 // The function token is the token of the function name of the generator for | |
| 38 // this target. err() will be set on failure. | |
| 39 static void GenerateTarget(Scope* scope, | |
| 40 const Token& function_token, | |
| 41 const std::vector<Value>& args, | |
| 42 const std::string& output_type, | |
| 43 Err* err); | |
| 44 | |
| 45 private: | |
| 46 // Sets err_ on failure. | |
| 47 Target::OutputType GetOutputType() const; | |
| 48 | |
| 49 // Reads configs from the given var name, and uses the given setting on the | |
| 50 // target to save them | |
| 51 void FillGenericConfigs(const char* var_name, | |
| 52 void (Target::*setter)(std::vector<const Config*>*)); | |
| 53 | |
| 54 void FillConfigs(); | |
| 55 void FillAllDependentConfigs(); | |
| 56 void FillDirectDependentConfigs(); | |
| 57 void FillSources(); | |
| 58 void FillData(); | |
| 59 void FillDependencies(); | |
| 60 void FillDestDir(); | |
| 61 void FillScript(); | |
| 62 void FillScriptArgs(); | |
| 63 void FillOutputs(); | |
| 64 | |
| 65 const BuildSettings* GetBuildSettings() const; | |
| 66 | |
| 67 Target* target_; | |
| 68 Scope* scope_; | |
| 69 const Token& function_token_; | |
| 70 std::vector<Value> args_; | |
| 71 std::string output_type_; | |
| 72 Err* err_; | |
| 73 | |
| 74 // Sources are relative to this. This comes from the input file which doesn't | |
| 75 // get freed so we don't acautlly have to make a copy. | |
| 76 const SourceDir& input_directory_; | |
| 77 | |
| 78 FRIEND_TEST_ALL_PREFIXES(TargetGenerator, ResolveInputPath); | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(TargetGenerator); | |
| 81 }; | |
| 82 | |
| 83 #endif // TOOLS_GN_TARGET_GENERATOR_H_ | |
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Chromium Code Reviews
Issue 21084010:
Revert 214254 "Add initial prototype for the GN meta-buildsystem." (Closed)
Base URL: svn://svn.chromium.org/chrome/