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
21struct DyndepFile;
22struct EvalString;
23
24/// Parses dyndep files.
25struct 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.
30 bool ParseTest(const std::string& input, std::string* err) {
31 return Parse("input", input, err);
32 }
33
34private:
35 /// Parse a file, given its contents as a string.
36 bool Parse(const std::string& filename, const std::string& input,
37 std:: string* err);
38
39 bool ParseDyndepVersion(std::string* err);
40 bool ParseLet(std::string* key, EvalString* val, std::string* err);
41 bool ParseEdge(std::string* err);
42
43 DyndepFile* dyndep_file_;
44 BindingEnv env_;
45};
46
47#endif // NINJA_DYNDEP_PARSER_H_
48