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      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 
     48 #endif  // TOOLS_GN_CONFIG_VALUES_GENERATOR_H_
     49