syedm
0bfa9300db
- Make original buffer use a disk backed mapping to save memory. - rearrange api function headers for search etc. - fix bugs with iterators. - support uint64_t for all byte and line offsets to allow for much larger files to be opened. - and more minor bug fixes.
31 lines
588 B
C++
31 lines
588 B
C++
#pragma once
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#include "../shard.h"
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#include "pch.h"
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enum struct Direction : uint8_t {
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Forward,
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Backward
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};
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struct ChunkIterator {
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Direction dir;
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Shard *root = nullptr;
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std::vector<Shard *> stack;
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Petal *petal = nullptr;
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uint64_t petal_offset = 0;
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uint64_t global_offset = 0;
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uint64_t global_line = 0;
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bool at_end = false;
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ChunkIterator(Shard *r, Direction dir);
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~ChunkIterator();
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void seek_offset(uint64_t offset);
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void seek_line(uint64_t offset);
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bool next(const char **data, uint64_t *out_len);
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uint64_t byte_offset();
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uint64_t line_offset();
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};
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