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// 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() = default;
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_
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