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/macros.h"
12 #include "gn/label_ptr.h"
13 #include "gn/source_file.h"
14 #include "gn/substitution_list.h"
15 
16 class Pool;
17 class Target;
18 
19 // Holds the values (outputs, args, script name, etc.) for either an action or
20 // an action_foreach target.
21 class ActionValues {
22  public:
23   ActionValues();
24   ~ActionValues();
25 
26   // Filename of the script to execute.
script()27   const SourceFile& script() const { return script_; }
set_script(const SourceFile & s)28   void set_script(const SourceFile& s) { script_ = s; }
29 
30   // Arguments to the script.
args()31   SubstitutionList& args() { return args_; }
args()32   const SubstitutionList& args() const { return args_; }
33 
34   // Files created by the script. These are strings rather than SourceFiles
35   // since they will often contain {{source expansions}}.
outputs()36   SubstitutionList& outputs() { return outputs_; }
outputs()37   const SubstitutionList& outputs() const { return outputs_; }
38 
39   // Expands the outputs() above to the final SourceFile list.
40   void GetOutputsAsSourceFiles(const Target* target,
41                                std::vector<SourceFile>* result) const;
42 
43   // Depfile generated by the script.
depfile()44   const SubstitutionPattern& depfile() const { return depfile_; }
has_depfile()45   bool has_depfile() const { return !depfile_.ranges().empty(); }
set_depfile(const SubstitutionPattern & depfile)46   void set_depfile(const SubstitutionPattern& depfile) { depfile_ = depfile; }
47 
48   // Response file contents. Empty means no response file.
rsp_file_contents()49   SubstitutionList& rsp_file_contents() { return rsp_file_contents_; }
rsp_file_contents()50   const SubstitutionList& rsp_file_contents() const {
51     return rsp_file_contents_;
52   }
uses_rsp_file()53   bool uses_rsp_file() const { return !rsp_file_contents_.list().empty(); }
54 
55   // Pool option
pool()56   const LabelPtrPair<Pool>& pool() const { return pool_; }
set_pool(LabelPtrPair<Pool> pool)57   void set_pool(LabelPtrPair<Pool> pool) { pool_ = std::move(pool); }
58 
59  private:
60   SourceFile script_;
61   SubstitutionList args_;
62   SubstitutionList outputs_;
63   SubstitutionPattern depfile_;
64   SubstitutionList rsp_file_contents_;
65   LabelPtrPair<Pool> pool_;
66 
67   DISALLOW_COPY_AND_ASSIGN(ActionValues);
68 };
69 
70 #endif  // TOOLS_GN_ACTION_VALUES_H_
71