SourceManager.h

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// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <cstddef>
#include <string>
#include <string_view>
#include <utility>
#include <vector>
 
#include "mini-llvm/utils/Compiler.h"
 
namespace mini_llvm {
 
class MINI_LLVM_EXPORT SourceManager {
public:
    void setSource(std::string source);
 
    const std::string &source() const & {
        return source_;
    }
 
    std::string &&source() && {
        return std::move(source_);
    }
 
    size_t numLines() const {
        return lineStarts_.size();
    }
 
    std::string_view line(size_t lineNum) const;
 
    std::pair<size_t, size_t> lineColumnNum(size_t location) const;
 
private:
    std::string source_;
    std::vector<size_t> lineStarts_;
    std::vector<size_t> lineEnds_;
};
 
} // namespace mini_llvm