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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_ACTION_TARGET_GENERATOR_H_
      6 #define TOOLS_GN_ACTION_TARGET_GENERATOR_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "tools/gn/target_generator.h"
     10 
     11 // Populates a Target with the values from an action[_foreach] rule.
     12 class ActionTargetGenerator : public TargetGenerator {
     13  public:
     14   ActionTargetGenerator(Target* target,
     15                         Scope* scope,
     16                         const FunctionCallNode* function_call,
     17                         Target::OutputType type,
     18                         Err* err);
     19   virtual ~ActionTargetGenerator();
     20 
     21  protected:
     22   virtual void DoRun() OVERRIDE;
     23 
     24  private:
     25   void FillScript();
     26   void FillScriptArgs();
     27   void FillDepfile();
     28 
     29   // Checks for errors in the outputs variable.
     30   void CheckOutputs();
     31 
     32   Target::OutputType output_type_;
     33 
     34   DISALLOW_COPY_AND_ASSIGN(ActionTargetGenerator);
     35 };
     36 
     37 #endif  // TOOLS_GN_ACTION_TARGET_GENERATOR_H_
     38