91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
/* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
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#define _GNU_SOURCE
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <glib.h>
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#include "utils.h"
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#include "dunst.h"
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char *string_replace_char(char needle, char replacement, char *haystack) {
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char *current = haystack;
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while ((current = strchr (current, needle)) != NULL)
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*current++ = replacement;
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return haystack;
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}
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char *string_replace_all(const char *needle, const char *replacement,
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char *haystack)
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{
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char *start;
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start = strstr(haystack, needle);
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while (start != NULL) {
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haystack = string_replace(needle, replacement, haystack);
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start = strstr(haystack, needle);
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}
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return haystack;
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}
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char *string_replace(const char *needle, const char *replacement,
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char *haystack)
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{
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char *tmp, *start;
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int size;
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start = strstr(haystack, needle);
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if (start == NULL) {
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return haystack;
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}
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size = (strlen(haystack) - strlen(needle)) + strlen(replacement) + 1;
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tmp = calloc(sizeof(char), size);
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memset(tmp, '\0', size);
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strncpy(tmp, haystack, start - haystack);
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tmp[start - haystack] = '\0';
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sprintf(tmp + strlen(tmp), "%s%s", replacement, start + strlen(needle));
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free(haystack);
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return tmp;
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}
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char *string_append(char *a, const char *b, const char *sep)
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{
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if (!a)
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return g_strdup(b);
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char *new;
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if (!sep)
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new = g_strconcat(a, b, NULL);
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else
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new = g_strconcat(a, sep, b, NULL);
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free(a);
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return new;
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}
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int digit_count(int i)
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{
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i = ABS(i);
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int len = 1;
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while (i > 0) {
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len++;
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i /= 10;
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}
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return len;
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}
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void die(char *text, int exit_value)
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{
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fputs(text, stderr);
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exit(exit_value);
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}
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/* vim: set ts=8 sw=8 tw=0: */
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