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/*
Copyright 2022-2023 Gabriel Jensen.
This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>.
*/
#include <zp/str.h>
zp_siz zp_utf8declen(zp_c8 const * str) {
zp_siz len = 0x0u;
for (;;++len) {
zp_c8 const oct = *str;
zp_ulik (oct == 0x0u) {break;}
if (oct >= 0xF0u) {
str += 0x4u;
continue;
}
if (oct >= 0xE0u) {
str += 0x3u;
continue;
}
if (oct >= 0xC0u) {
str += 0x2u;
continue;
}
++str;
}
return len;
}
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