33 lines
790 B
C++
33 lines
790 B
C++
#pragma once
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#include "buffer.h"
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#include "pch.h"
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struct OriginalBuffer : Buffer {
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char *buf;
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uint32_t length;
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std::vector<uint32_t> newlines;
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// TODO: replace with file io or even lazy loaded file io for large files/logs etc. later.
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OriginalBuffer(char *buf, uint32_t length) : buf(buf), length(length) {
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const char *p = buf;
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const char *end = buf + length;
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while (p < end) {
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p = (const char *)memchr(p, '\n', end - p);
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if (!p)
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break;
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newlines.push_back(uint32_t(p - buf));
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p++;
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}
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}
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~OriginalBuffer() {
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free(buf);
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}
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const char *read(uint32_t pos, uint32_t *out_len);
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uint32_t count_lines(uint32_t pos, uint32_t length);
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uint32_t next_newline(uint32_t pos);
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uint32_t nth_newline(uint32_t pos, uint32_t n);
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};
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