30 lines
647 B
C++
30 lines
647 B
C++
#pragma once
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#include "../shard.h"
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#include "iter.h"
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#include "pch.h"
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namespace crib::internal::vase {
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struct PetalIterator {
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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 global_offset = 0;
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uint64_t last_offset = 0;
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uint64_t petal_offset = 0;
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uint64_t global_line = 0;
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PetalIterator(Shard *r, Direction dir);
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~PetalIterator() = default;
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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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private:
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Petal *_next(uint64_t *offset);
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};
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} // namespace crib::internal::vase
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