dd9923bf45
Original-commit: flang-compiler/f18@a11bb88396 Reviewed-on: https://github.com/flang-compiler/f18/pull/12
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#ifndef FORTRAN_PARSER_SOURCE_H_
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#define FORTRAN_PARSER_SOURCE_H_
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// Source file content is lightly normalized when the file is read.
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// - Line ending markers are converted to single newline characters
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// - A newline character is added to the last line of the file if one is needed
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#include <sstream>
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#include <string>
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#include <utility>
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#include <vector>
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namespace Fortran {
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namespace parser {
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std::string DirectoryName(std::string path);
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std::string LocateSourceFile(
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std::string name, const std::vector<std::string> &searchPath);
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class SourceFile {
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public:
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SourceFile() {}
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~SourceFile();
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std::string path() const { return path_; }
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const char *content() const { return content_; }
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size_t bytes() const { return bytes_; }
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size_t lines() const { return lineStart_.size(); }
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bool Open(std::string path, std::stringstream *error);
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void Close();
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std::pair<int, int> FindOffsetLineAndColumn(size_t) const;
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size_t GetLineStartOffset(int lineNumber) const {
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return lineStart_.at(lineNumber - 1);
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}
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private:
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std::string path_;
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int fileDescriptor_{-1};
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bool isMemoryMapped_{false};
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const char *content_{nullptr};
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size_t bytes_{0};
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std::vector<size_t> lineStart_;
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};
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} // namespace parser
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} // namespace Fortran
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#endif // FORTRAN_PARSER_SOURCE_H_
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