1144

Committed 18 Oct 2023 05:31AM UTC coverage: 95.477% (+0.06%) from 95.414%

Build # 1144

Build Type

Pull #340

gitlab-ci

Committed by

web-flow

Commit Message

Merge branch 'master' into johnsonjh/20231017/utils

Pull Request Pull Request #340: Add in-place string mangling utilities

Run Details

99 of 99 new or added lines in 2 files covered. (100.0%)

3863 of 4046 relevant lines covered (95.48%)

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95.92

/src/sirutils.c

/**
 * @file sirutils.c
 *
 * @brief String utility functions
 *
 * Miscellanous utility functions operating on NULL-terminated strings.
 *
 * @author    Jeffrey H. Johnson \<trnsz@pobox.com\>
 * @date      2018-2023
 * @version   2.2.4
 * @copyright The MIT License (MIT)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include "sir/utils.h"

char* sir_strremove(char *str, const char *sub) {
  if (!str)
      return NULL;

  const char* p;
  char* r;
  char* q;

  if (!sub)
      return str;

  if (*sub && (q = r = strstr(str, sub)) != NULL) {
      size_t len = strnlen(sub, strlen(str));

      while ((r = strstr(p = r + len, sub)) != NULL)
          while (p < r)
              *q++ = *p++;

      while ((*q++ = *p++) != '\0');
  }

  return str;
}

char* sir_strsqueeze(char *str) {
  if (!str)
      return NULL;

  unsigned long j;

  for (unsigned long i = j = 0; str[i]; ++i)
      if ((i > 0 && !isspace((unsigned char)(str[i - 1])))
                 || !isspace((unsigned char)(str[i])))
          str[j++] = str[i];

  str[j] = '\0';

  return str;
}

char* sir_strredact(char *str, const char *sub, const char c) {
  if (!str)
      return NULL;

  if (!sub)
      return str;

  char *p = strstr(str, sub);

  if (!c || !p)
      return str;

  (void)memset(p, c, strnlen(sub, strlen(str)));

  return sir_strredact(str, sub, c);
}

char* sir_strreplace(char *str, const char c, const char n) {
  if (!str)
      return NULL;

  char *i = str;

  if (!c || !n)
      return str;

  while ((i = strchr(i, c)) != NULL)
      *i++ = n;

  return str;
}

size_t sir_strcreplace(char *str, const char c, const char n, int32_t max) {
  char*  i   = str;
  size_t cnt = 0;

  if (!str || !c || !n || !max)
      return cnt;

  while (cnt < (size_t)max && (i = strchr(i, c)) != NULL) {
      *i++ = n;
      cnt++;
  }

  return cnt;
}

1	/**
2	* @file sirutils.c
3	*
4	* @brief String utility functions
5	*
6	* Miscellanous utility functions operating on NULL-terminated strings.
7	*
8	* @author Jeffrey H. Johnson \<trnsz@pobox.com\>
9	* @date 2018-2023
10	* @version 2.2.4
11	* @copyright The MIT License (MIT)
12	*
13	* Permission is hereby granted, free of charge, to any person obtaining a copy of
14	* this software and associated documentation files (the "Software"), to deal in
15	* the Software without restriction, including without limitation the rights to
16	* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
17	* the Software, and to permit persons to whom the Software is furnished to do so,
18	* subject to the following conditions:
19	*
20	* The above copyright notice and this permission notice shall be included in all
21	* copies or substantial portions of the Software.
22	*
23	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
25	* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
26	* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
27	* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
28	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29	*/
30	#include "sir/utils.h"
31
32	char* sir_strremove(char str, const char sub) {	72✔
33	if (!str)	72✔
34	return NULL;	21✔
35
36	const char* p;
37	char* r;
38	char* q;
39
40	if (!sub)	48✔
41	return str;	21✔
42
43	if (*sub && (q = r = strstr(str, sub)) != NULL) {	24✔
44	size_t len = strnlen(sub, strlen(str));	24✔
45
46	while ((r = strstr(p = r + len, sub)) != NULL)	24✔
47	while (p < r)	×
48	q++ = p++;	×
49
50	while ((q++ = p++) != '\0');	48✔
51	}
52
53	return str;	21✔
54	}
55
56	char* sir_strsqueeze(char *str) {	48✔
57	if (!str)	48✔
58	return NULL;	21✔
59
60	unsigned long j;
61
62	for (unsigned long i = j = 0; str[i]; ++i)	792✔
63	if ((i > 0 && !isspace((unsigned char)(str[i - 1])))	768✔
64	\|\| !isspace((unsigned char)(str[i])))	408✔
65	str[j++] = str[i];	432✔
66
67	str[j] = '\0';	24✔
68
69	return str;	24✔
70	}
71
72	char* sir_strredact(char str, const char sub, const char c) {	216✔
73	if (!str)	216✔
74	return NULL;	21✔
75
76	if (!sub)	192✔
77	return str;	21✔
78
79	char *p = strstr(str, sub);	168✔
80
81	if (!c \|\| !p)	168✔
82	return str;	63✔
83
84	(void)memset(p, c, strnlen(sub, strlen(str)));	96✔
85
86	return sir_strredact(str, sub, c);	96✔
87	}
88
89	char* sir_strreplace(char *str, const char c, const char n) {	96✔
90	if (!str)	96✔
91	return NULL;	21✔
92
93	char *i = str;	63✔
94
95	if (!c \|\| !n)	72✔
96	return str;	42✔
97
98	while ((i = strchr(i, c)) != NULL)	48✔
99	*i++ = n;	24✔
100
101	return str;	21✔
102	}
103
104	size_t sir_strcreplace(char *str, const char c, const char n, int32_t max) {	120✔
105	char* i = str;	105✔
106	size_t cnt = 0;	105✔
107
108	if (!str \|\| !c \|\| !n \|\| !max)	120✔
109	return cnt;	84✔
110
111	while (cnt < (size_t)max && (i = strchr(i, c)) != NULL) {	48✔
112	*i++ = n;	24✔
113	cnt++;	24✔
114	}
115
116	return cnt;	21✔
117	}

aremmell / libsir / 1144

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