Home | History | Annotate | Download | only in gn
      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_VALUES_H_
      6 #define TOOLS_GN_ACTION_VALUES_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/basictypes.h"
     12 #include "tools/gn/source_file.h"
     13 #include "tools/gn/substitution_list.h"
     14 
     15 class Target;
     16 
     17 // Holds the values (outputs, args, script name, etc.) for either an action or
     18 // an action_foreach target.
     19 class ActionValues {
     20  public:
     21   ActionValues();
     22   ~ActionValues();
     23 
     24   // Filename of the script to execute.
     25   const SourceFile& script() const { return script_; }
     26   void set_script(const SourceFile& s) { script_ = s; }
     27 
     28   // Arguments to the script.
     29   SubstitutionList& args() { return args_; }
     30   const SubstitutionList& args() const { return args_; }
     31 
     32   // Files created by the script. These are strings rather than SourceFiles
     33   // since they will often contain {{source expansions}}.
     34   SubstitutionList& outputs() { return outputs_; }
     35   const SubstitutionList& outputs() const { return outputs_; }
     36 
     37   // Expands the outputs() above to the final SourceFile list.
     38   void GetOutputsAsSourceFiles(const Target* target,
     39                                std::vector<SourceFile>* result) const;
     40 
     41   // Depfile generated by the script.
     42   const SubstitutionPattern& depfile() const { return depfile_; }
     43   bool has_depfile() const { return !depfile_.ranges().empty(); }
     44   void set_depfile(const SubstitutionPattern& depfile) { depfile_ = depfile; }
     45 
     46  private:
     47   SourceFile script_;
     48   SubstitutionList args_;
     49   SubstitutionList outputs_;
     50   SubstitutionPattern depfile_;
     51 
     52   DISALLOW_COPY_AND_ASSIGN(ActionValues);
     53 };
     54 
     55 #endif  // TOOLS_GN_ACTION_VALUES_H_
     56