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      1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved.
      2 //
      3 // Licensed under the Apache License, Version 2.0 (the "License");
      4 // you may not use this file except in compliance with the License.
      5 // You may obtain a copy of the License at
      6 //
      7 //    http://www.apache.org/licenses/LICENSE-2.0
      8 //
      9 // Unless required by applicable law or agreed to in writing, software
     10 // distributed under the License is distributed on an "AS IS" BASIS,
     11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 // See the License for the specific language governing permissions and
     13 // limitations under the License.
     14 
     15 #ifndef COMPILER_PREPROCESSOR_MACRO_H_
     16 #define COMPILER_PREPROCESSOR_MACRO_H_
     17 
     18 #include <map>
     19 #include <string>
     20 #include <vector>
     21 
     22 namespace pp
     23 {
     24 
     25 struct Token;
     26 
     27 struct Macro
     28 {
     29     enum Type
     30     {
     31         kTypeObj,
     32         kTypeFunc
     33     };
     34     typedef std::vector<std::string> Parameters;
     35     typedef std::vector<Token> Replacements;
     36 
     37     Macro() : predefined(false), disabled(false), type(kTypeObj) { }
     38     bool equals(const Macro& other) const;
     39 
     40     bool predefined;
     41     mutable bool disabled;
     42 
     43     Type type;
     44     std::string name;
     45     Parameters parameters;
     46     Replacements replacements;
     47 };
     48 
     49 typedef std::map<std::string, Macro> MacroSet;
     50 
     51 }  // namespace pp
     52 #endif  // COMPILER_PREPROCESSOR_MACRO_H_
     53