tools/gn/action_values.h

   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_