syedm
b8eac7b2da
- A lotta cleanup - BEd command parser rewrite - Vase class removed - Proper IO system. - A lot more.
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#pragma once
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#include "internal/buffer/buffer.h"
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#include "pch.h"
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namespace bed::internal::marks {
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struct MarksEngine {
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buffer::Line marks[256];
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MarksEngine() {
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for (auto &m : marks)
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m = {"", UINT64_MAX};
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}
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buffer::Line &get(uint8_t m) {
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return marks[m];
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}
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void insert(std::string bufname, uint64_t start, uint64_t count) {
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for (uint16_t i = 0; i <= UINT8_MAX; ++i) {
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if (marks[i].buffername != bufname)
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continue;
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if (marks[i].number == UINT64_MAX)
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continue;
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if (marks[i].number >= start)
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marks[i].number += count;
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}
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}
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void erase(std::string bufname, uint64_t start, uint64_t count) {
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for (uint16_t i = 0; i <= UINT8_MAX; ++i) {
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if (marks[i].buffername != bufname)
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continue;
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if (marks[i].number == UINT64_MAX)
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continue;
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if (marks[i].number >= start) {
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if (marks[i].number < start + count)
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marks[i].number = UINT64_MAX;
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else
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marks[i].number -= count;
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}
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}
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}
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void collapse(std::string bufname, uint64_t start, uint64_t count) {
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for (uint16_t i = 0; i <= UINT8_MAX; ++i) {
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if (marks[i].buffername != bufname)
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continue;
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if (marks[i].number == UINT64_MAX)
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continue;
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if (marks[i].number >= start) {
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if (marks[i].number < start + count)
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marks[i].number = start;
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else
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marks[i].number -= count;
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}
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}
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}
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};
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} // namespace bed::internal::marks
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