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 DEP_H_ 16 #define DEP_H_ 17 18 #include <string> 19 #include <unordered_map> 20 #include <vector> 21 22 #include "loc.h" 23 #include "string_piece.h" 24 #include "symtab.h" 25 26 class Evaluator; 27 class Rule; 28 class Value; 29 class Var; 30 class Vars; 31 32 typedef pair<Symbol, struct DepNode*> NamedDepNode; 33 34 struct DepNode { 35 DepNode(Symbol output, bool is_phony, bool is_restat); 36 string DebugString(); 37 38 Symbol output; 39 vector<Value*> cmds; 40 vector<NamedDepNode> deps; 41 vector<NamedDepNode> order_onlys; 42 vector<NamedDepNode> parents; 43 bool has_rule; 44 bool is_default_target; 45 bool is_phony; 46 bool is_restat; 47 vector<Symbol> implicit_outputs; 48 vector<Symbol> actual_inputs; 49 vector<Symbol> actual_order_only_inputs; 50 Vars* rule_vars; 51 Var* depfile_var; 52 Var* ninja_pool_var; 53 Symbol output_pattern; 54 Loc loc; 55 }; 56 57 void InitDepNodePool(); 58 void QuitDepNodePool(); 59 60 void MakeDep(Evaluator* ev, 61 const vector<const Rule*>& rules, 62 const unordered_map<Symbol, Vars*>& rule_vars, 63 const vector<Symbol>& targets, 64 vector<NamedDepNode>* nodes); 65 66 #endif // DEP_H_ 67
