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Refactor to reduce nesting depth some more (#1740)

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Rangi
2025-07-09 22:46:40 -04:00
committed by GitHub
parent bf6875f160
commit 34cf959c9d
8 changed files with 348 additions and 356 deletions
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12
src/extern/utf8decoder.cpp vendored
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@@ -1,6 +1,8 @@
// SPDX-License-Identifier: MIT
// UTF-8 decoder: http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
// This implementation was taken from
// http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
// and modified for RGBDS.
#include "extern/utf8decoder.hpp"
@@ -33,10 +35,8 @@ static uint8_t const utf8d[] = {
};
uint32_t decode(uint32_t *state, uint32_t *codep, uint8_t byte) {
uint32_t type = utf8d[byte];
*codep = (*state != 0) ? (byte & 0x3FU) | (*codep << 6) : (0xFF >> type) & (byte);
*state = utf8d[256 + *state * 16 + type];
uint8_t type = utf8d[byte];
*codep = *state != 0 ? (byte & 0b111111) | (*codep << 6) : byte & (0xFF >> type);
*state = utf8d[0x100 + *state * 0x10 + type];
return *state;
}