tools/gn/config_values_generator.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_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
  14 class ConfigValues;
  15 class Err;
  16 class Scope;
  17 class 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.
  23 class 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     "         precompiled_header, precompiled_source\n"
  48
  49 #endif  // TOOLS_GN_CONFIG_VALUES_GENERATOR_H_