57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#ifndef __TOKENIZE__LOCATION_H
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#define __TOKENIZE__LOCATION_H
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#include <tokenize/StreamPosition.h>
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namespace tokenize
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Location
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class Stream;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class Location
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{
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public:
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Location(Stream &stream);
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Location(Stream &stream, StreamPosition position);
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const char *sectionStart() const;
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const char *sectionEnd() const;
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StreamPosition rowStart() const;
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StreamPosition rowEnd() const;
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StreamPosition columnStart() const;
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StreamPosition columnEnd() const;
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private:
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void initializeLazily() const;
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Stream &m_stream;
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const StreamPosition m_position;
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mutable bool m_isInitialized{false};
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mutable const char *m_sectionStart{nullptr};
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mutable const char *m_sectionEnd{nullptr};
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mutable StreamPosition m_rowStart{InvalidStreamPosition};
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mutable StreamPosition m_rowEnd{InvalidStreamPosition};
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mutable StreamPosition m_columnStart{InvalidStreamPosition};
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mutable StreamPosition m_columnEnd{InvalidStreamPosition};
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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#endif
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