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