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// Copyright 2018 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef NINJA_MANIFEST_PARSER_H_
#define NINJA_MANIFEST_PARSER_H_
#include <string>
struct FileReader;
struct State;
enum DupeEdgeAction {
kDupeEdgeActionWarn,
kDupeEdgeActionError,
};
enum PhonyCycleAction {
kPhonyCycleActionWarn,
kPhonyCycleActionError,
};
struct ManifestParserOptions {
DupeEdgeAction dupe_edge_action_ = kDupeEdgeActionWarn;
PhonyCycleAction phony_cycle_action_ = kPhonyCycleActionWarn;
bool experimentalEnvvar = false;
};
struct ManifestParser {
ManifestParser(State* state, FileReader* file_reader,
ManifestParserOptions options = ManifestParserOptions())
: state_(state),
file_reader_(file_reader),
options_(options) {}
/// Load and parse a file.
bool Load(const std::string& filename, std::string* err);
/// Parse a text string of input. Used by tests.
///
/// Some tests may call ParseTest multiple times with the same State object.
/// Each call adds to the previous state; it doesn't replace it.
bool ParseTest(const std::string& input, std::string* err);
private:
State* state_ = nullptr;
FileReader* file_reader_ = nullptr;
ManifestParserOptions options_;
};
#endif // NINJA_MANIFEST_PARSER_H_
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