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/* extString.c
*
* Copyright 2024 axtlos <axtlos@disroot.org>
*
* This program 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, version 3 of the License only.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
const char *strlwr(const char *s)
{
unsigned char *p = (unsigned char *)s;
while (*p) {
*p = tolower((unsigned char)*p);
p++;
}
return s;
}
char *trim(const char *s)
{
char *result = strdup(s);
char *end;
while(isspace((unsigned char)*result)) result++;
if(*result == 0)
return result;
end = result + strlen(result) - 1;
while(end > result && isspace((unsigned char)*end)) end--;
end[1] = '\0';
return result;
}
char *replaceStr(const char *s, const char *old, const char *replace) {
char* result;
int i, cnt = 0;
size_t newSize = strlen(replace);
size_t oldSize = strlen(old);
for (i = 0; s[i] != '\0'; i++) {
if (strstr(&s[i], old) == &s[i]) {
cnt++;
i += oldSize - 1;
}
}
result = (char*)malloc(i + cnt * (newSize - oldSize) + 1);
i = 0;
while (*s) {
if (strstr(s, old) == s) {
strcpy(&result[i], replace);
i += newSize;
s += oldSize;
}
else
result[i++] = *s++;
}
result[i] = '\0';
return result;
};
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