text: // Copyright (c) 2013 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #ifndef TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
  #define TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
  
  #include "base/macros.h"
  #include "gn/source_dir.h"
  
  class ConfigValues;
  class Err;
  class Scope;
  
  // This class fills in the config values from a given scope. It's shared
  // between the "config" function call and all the different binary target types
  // (shared library, static library, etc.) since all of these support the
  // various flags stored in the ConfigValues class.
  class ConfigValuesGenerator {
   public:
    ConfigValuesGenerator(ConfigValues* dest_values,
                          Scope* scope,
                          const SourceDir& input_dir,
                          Err* err);
    ~ConfigValuesGenerator();
  
    // Sets the error passed to the constructor on failure.
    void Run();
  
   private:
    ConfigValues* config_values_;
    Scope* scope_;
    const SourceDir input_dir_;
    Err* err_;
  
    DISALLOW_COPY_AND_ASSIGN(ConfigValuesGenerator);
  };
  
  // For using in documentation for functions which use this.
  #define CONFIG_VALUES_VARS_HELP                                            \
    "  Flags: cflags, cflags_c, cflags_cc, cflags_objc, cflags_objcc,\n"     \
    "         asmflags, defines, include_dirs, inputs, ldflags, lib_dirs,\n" \
    "         libs, precompiled_header, precompiled_source, rustflags,\n"    \
    "         rustenv, swiftflags\n"
  
  #endif  // TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
  