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uIRC/src/validator/validator.c

57 lines
1.4 KiB
C

/*
* This file is part of uIRC. (https://git.redxen.eu/caskd/uIRC)
* Copyright (c) 2019-2021 Alex-David Denes
*
* uIRC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* uIRC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with uIRC. If not, see <https://www.gnu.org/licenses/>.
*/
#include "uirc/validator.h"
#include <assert.h> // assert()
#include <stdio.h> // NULL
#include <string.h> // strchr()
size_t
uirc_validator_string_nocrlf(const char* str)
{
assert(str != NULL);
const char* save = str;
for (; *str; str++) {
if (*str == '\r' || *str == '\n') return 0;
}
return (size_t)(str - save);
}
size_t
uirc_validator_string_nospcl(const char* str)
{
assert(str != NULL);
const char* save = str;
for (; *str; str++) {
if (*str == ' ' || *str == ':') return 0;
}
return (size_t)(str - save);
}
size_t
uirc_validator_string_noblcm(const char* str)
{
assert(str != NULL);
const char* save = str;
for (; *str; str++) {
if (*str == '\a' || *str == ',') return 0;
}
return (size_t)(str - save);
}