| // Copyright 2018 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_TORQUE_SOURCE_POSITIONS_H_ |
| #define V8_TORQUE_SOURCE_POSITIONS_H_ |
| |
| #include "src/torque/contextual.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace torque { |
| |
| class SourceId { |
| private: |
| explicit SourceId(int id) : id_(id) {} |
| int id_; |
| friend class SourceFileMap; |
| }; |
| |
| struct SourcePosition { |
| SourceId source; |
| int line; |
| int column; |
| }; |
| |
| DECLARE_CONTEXTUAL_VARIABLE(CurrentSourceFile, SourceId) |
| DECLARE_CONTEXTUAL_VARIABLE(CurrentSourcePosition, SourcePosition) |
| |
| class SourceFileMap : public ContextualClass<SourceFileMap> { |
| public: |
| SourceFileMap() {} |
| static const std::string& GetSource(SourceId source) { |
| return Get().sources_[source.id_]; |
| } |
| |
| static SourceId AddSource(std::string path) { |
| Get().sources_.push_back(std::move(path)); |
| return SourceId(static_cast<int>(Get().sources_.size()) - 1); |
| } |
| |
| private: |
| std::vector<std::string> sources_; |
| }; |
| |
| inline std::string PositionAsString(SourcePosition pos) { |
| return SourceFileMap::GetSource(pos.source) + ":" + |
| std::to_string(pos.line + 1) + ":" + std::to_string(pos.column + 1); |
| } |
| |
| } // namespace torque |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_TORQUE_SOURCE_POSITIONS_H_ |