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_CONFIG_VALUES_GENERATOR_H_
6#define TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
7
8#include <string>
9#include <vector>
10
11#include "base/basictypes.h"
12#include "tools/gn/source_dir.h"
13
14class ConfigValues;
15class Err;
16class Scope;
17class Token;
18
19// This class fills in the config values from a given scope. It's shared
20// between the "config" function call and all the different binary target types
21// (shared library, static library, etc.) since all of these support the
22// various flags stored in the ConfigValues class.
23class ConfigValuesGenerator {
24 public:
25  ConfigValuesGenerator(ConfigValues* dest_values,
26                        Scope* scope,
27                        const SourceDir& input_dir,
28                        Err* err);
29  ~ConfigValuesGenerator();
30
31  // Sets the error passed to the constructor on failure.
32  void Run();
33
34 private:
35  ConfigValues* config_values_;
36  Scope* scope_;
37  const SourceDir input_dir_;
38  Err* err_;
39
40  DISALLOW_COPY_AND_ASSIGN(ConfigValuesGenerator);
41};
42
43// For using in documentation for functions which use this.
44#define CONFIG_VALUES_VARS_HELP \
45    "  Flags: cflags, cflags_c, cflags_cc, cflags_objc, cflags_objcc,\n" \
46    "         defines, include_dirs, ldflags, lib_dirs, libs\n"
47
48#endif  // TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
49