1 // Copyright 2015 Google Inc. 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 NINJA_DYNDEP_PARSER_H_ 16 #define NINJA_DYNDEP_PARSER_H_ 17 18 #include "eval_env.h" 19 #include "parser.h" 20 21 struct DyndepFile; 22 struct EvalString; 23 24 /// Parses dyndep files. 25 struct DyndepParser: public Parser { 26 DyndepParser(State* state, FileReader* file_reader, 27 DyndepFile* dyndep_file); 28 29 /// Parse a text string of input. Used by tests. ParseTestDyndepParser30 bool ParseTest(const string& input, string* err) { 31 return Parse("input", input, err); 32 } 33 34 private: 35 /// Parse a file, given its contents as a string. 36 bool Parse(const string& filename, const string& input, string* err); 37 38 bool ParseDyndepVersion(string* err); 39 bool ParseLet(string* key, EvalString* val, string* err); 40 bool ParseEdge(string* err); 41 42 DyndepFile* dyndep_file_; 43 BindingEnv env_; 44 }; 45 46 #endif // NINJA_DYNDEP_PARSER_H_ 47