Mercurial > hg > th-libs
annotate th_string.c @ 329:0fa9d39df928
Remove redundant check.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 23 Feb 2016 12:54:26 +0200 |
parents | 0084618812ee |
children | b2c4b0b4d44f |
rev | line source |
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1 /* |
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2 * Miscellaneous string-handling related utility-functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
231 | 4 * (C) Copyright 2002-2016 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #include "th_util.h" |
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9 #include "th_string.h" |
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10 |
80 | 11 |
12 /* Implementation of strdup() with a NULL check | |
8 | 13 */ |
268 | 14 size_t th_strlen(const char *str) |
15 { | |
16 size_t len; | |
17 assert(str != NULL); | |
18 | |
19 for (len = 0; *str; str++) len++; | |
20 | |
21 return len; | |
22 } | |
23 | |
24 | |
25 /* Implementation of strdup() with a NULL check | |
26 */ | |
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27 char *th_strdup(const char *src) |
8 | 28 { |
10 | 29 char *res; |
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30 if (src == NULL) |
10 | 31 return NULL; |
44 | 32 |
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33 if ((res = th_malloc(strlen(src) + 1)) == NULL) |
10 | 34 return NULL; |
44 | 35 |
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36 strcpy(res, src); |
10 | 37 return res; |
8 | 38 } |
39 | |
40 | |
81 | 41 /* Implementation of strndup() with NULL check |
42 */ | |
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43 char *th_strndup(const char *src, const size_t n) |
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44 { |
81 | 45 char *res; |
46 size_t len; | |
79 | 47 |
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48 if (src == NULL) |
81 | 49 return NULL; |
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50 |
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51 len = strlen(src); |
81 | 52 if (len > n) |
53 len = n; | |
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54 |
82
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55 if ((res = th_malloc(len + 1)) == NULL) |
81 | 56 return NULL; |
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57 |
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58 memcpy(res, src, len); |
81 | 59 res[len] = 0; |
60 | |
61 return res; | |
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62 } |
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63 |
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64 |
223 | 65 /* Like strdup, but trims whitespace from the string according to specified flags. |
66 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0), | |
67 * NULL is returned. | |
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68 */ |
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69 static inline char * th_strdup_trim_do(const char *src, size_t len, const int flags) |
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70 { |
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71 char *res; |
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72 size_t start, end; |
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73 |
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74 if (len == 0) |
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75 return NULL; |
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76 |
174 | 77 // Trim start: find first non-whitespace character |
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78 if (flags & TH_TRIM_START) |
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79 for (start = 0; start < len && th_isspace(src[start]); start++); |
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80 else |
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81 start = 0; |
174 | 82 |
83 // Trim end: find last non-whitespace character | |
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84 if (flags & TH_TRIM_END) |
224
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85 for (end = len - 1; end > start && th_isspace(src[end]); end--); |
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86 else |
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87 end = len; |
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88 |
174 | 89 // Allocate memory for result |
224
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90 if (src[end] == 0 || th_isspace(src[end])) |
222
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91 return NULL; |
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92 |
224
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93 len = end - start + 1; |
90
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94 if ((res = th_malloc(len + 1)) == NULL) |
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95 return NULL; |
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96 |
224
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97 memcpy(res, src + start, len); |
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98 res[len] = 0; |
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99 return res; |
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100 } |
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101 |
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102 |
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103 char *th_strdup_trim(const char *src, const int flags) |
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104 { |
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105 if (src == NULL) |
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106 return NULL; |
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107 |
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108 return th_strdup_trim_do(src, strlen(src), flags); |
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109 } |
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110 |
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111 |
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112 char *th_strndup_trim(const char *src, const size_t n, const int flags) |
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113 { |
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114 size_t len; |
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115 if (src == NULL || n == 0) |
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116 return NULL; |
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117 |
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118 for (len = 0; len < n && src[len]; len++); |
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119 |
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120 return th_strdup_trim_do(src, len, flags); |
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121 } |
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122 |
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123 |
236
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124 // |
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125 // Simple implementations of printf() type functions |
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126 // |
299
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127 static int th_printf_pad_pre(th_printf_ctx *ctx, th_printf_vputch vputch, |
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128 int f_width, const int f_flags) |
280
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129 { |
299
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130 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0) |
280
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131 { |
313 | 132 const char pad = (f_flags & TH_PF_ZERO) ? '0' : ' '; |
299
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133 while (f_width--) |
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134 { |
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135 int ret; |
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136 if ((ret = vputch(ctx, pad)) == EOF) |
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137 return ret; |
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138 } |
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139 } |
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140 return 0; |
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141 } |
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142 |
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143 |
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144 static int th_printf_pad_post(th_printf_ctx *ctx, th_printf_vputch vputch, |
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145 int f_width, const int f_flags) |
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146 { |
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147 if (f_width > 0 && (f_flags & TH_PF_LEFT)) |
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148 { |
313 | 149 const char pad = ' '; |
299
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150 while (f_width--) |
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151 { |
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152 int ret; |
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153 if ((ret = vputch(ctx, pad)) == EOF) |
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changeset
|
154 return ret; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
155 } |
280
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
156 } |
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
157 return 0; |
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
158 } |
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
159 |
284 | 160 |
310
11cba47777ec
Split some things to a template file th_printf1.c
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parents:
299
diff
changeset
|
161 int th_printf_vput_intstr(th_printf_ctx *ctx, th_printf_vputch vputch, |
323 | 162 const char *buf, const int f_width, int f_len, int f_prec, int f_flags, |
320
0362ea9872f0
Some work on sign handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
317
diff
changeset
|
163 const char f_sign) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
164 { |
229 | 165 // Calculate necessary padding, if any |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
166 int ret, nwidth; |
320
0362ea9872f0
Some work on sign handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
317
diff
changeset
|
167 |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
168 f_prec = (f_prec > f_len) ? f_prec - f_len : 0; |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
169 nwidth = f_width - f_len - f_prec - (f_sign ? 1 : 0); |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
170 |
241 | 171 // Prefix padding? |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
172 if (f_sign && (f_flags & TH_PF_ZERO) && (ret = vputch(ctx, f_sign)) == EOF) |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
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323
diff
changeset
|
173 return ret; |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
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323
diff
changeset
|
174 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
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298
diff
changeset
|
175 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
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299
diff
changeset
|
176 return ret; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
177 |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
178 if (f_sign && (f_flags & TH_PF_ZERO) == 0 && (ret = vputch(ctx, f_sign)) == EOF) |
320
0362ea9872f0
Some work on sign handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
317
diff
changeset
|
179 return ret; |
0362ea9872f0
Some work on sign handling.
Matti Hamalainen <ccr@tnsp.org>
parents:
317
diff
changeset
|
180 |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
181 while (f_prec-- > 0) |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
182 { |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
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323
diff
changeset
|
183 int ret; |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
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323
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changeset
|
184 if ((ret = vputch(ctx, '0')) == EOF) |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
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323
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changeset
|
185 return ret; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
186 } |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
187 |
229 | 188 // Output the value |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents:
323
diff
changeset
|
189 while (f_len-- > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
190 { |
323 | 191 if ((ret = vputch(ctx, buf[f_len])) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
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299
diff
changeset
|
192 return ret; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
193 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
194 |
229 | 195 // Postfix padding? |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
196 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
197 } |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
198 |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
199 |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
200 #define TH_PFUNC_NAME th_printf_vput_int |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
201 #define TH_PFUNC_SIGNED |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
202 #define TH_PFUNC_TYPE_S int |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
203 #define TH_PFUNC_TYPE_U unsigned int |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
204 #include "th_printf1.c" |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
205 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
206 |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
207 #define TH_PFUNC_NAME th_printf_vput_int64 |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
208 #define TH_PFUNC_SIGNED |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
209 #define TH_PFUNC_TYPE_S int64_t |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
210 #define TH_PFUNC_TYPE_U uint64_t |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
211 #include "th_printf1.c" |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
212 |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
213 |
321
f7d72b7bebf3
Comment out th_printf_vput_size_t() for now.
Matti Hamalainen <ccr@tnsp.org>
parents:
320
diff
changeset
|
214 //#define TH_PFUNC_NAME th_printf_vput_size_t |
f7d72b7bebf3
Comment out th_printf_vput_size_t() for now.
Matti Hamalainen <ccr@tnsp.org>
parents:
320
diff
changeset
|
215 //#define TH_PFUNC_TYPE_U size_t |
f7d72b7bebf3
Comment out th_printf_vput_size_t() for now.
Matti Hamalainen <ccr@tnsp.org>
parents:
320
diff
changeset
|
216 //#include "th_printf1.c" |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
217 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
218 |
277
7450d744e633
Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents:
268
diff
changeset
|
219 static int th_printf_vput_str(th_printf_ctx *ctx, th_printf_vputch vputch, |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
220 const char *str, int f_flags, const int f_width, const int f_prec) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
221 { |
322 | 222 int nwidth, f_len, ret = 0; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
223 |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
224 f_flags &= ~TH_PF_ZERO; |
248
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
225 |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
226 // Check for null strings |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
227 if (str == NULL) |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
228 str = "(null)"; |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
229 |
322 | 230 f_len = strlen(str); |
231 if (f_prec >= 0 && f_len > f_prec) | |
232 f_len = f_prec; | |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
233 |
322 | 234 nwidth = f_width - f_len; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
235 |
241 | 236 // Prefix padding? |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
237 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
280
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
238 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
239 |
322 | 240 while (*str && f_len--) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
241 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
242 if ((ret = vputch(ctx, *str++)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
243 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
244 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
245 |
241 | 246 // Postfix padding? |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
247 if ((ret = th_printf_pad_post(ctx, vputch, nwidth, f_flags)) == EOF) |
280
454f0d37d94b
Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents:
279
diff
changeset
|
248 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
249 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
250 out: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
251 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
252 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
253 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
254 |
277
7450d744e633
Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents:
268
diff
changeset
|
255 int th_vprintf_do(th_printf_ctx *ctx, th_printf_vputch vputch, const char *fmt, va_list ap) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
256 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
257 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
258 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
259 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
260 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
261 if (*fmt != '%') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
262 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
263 if ((ret = vputch(ctx, *fmt)) == EOF) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
264 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
265 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
266 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
267 { |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
268 int f_width = 0, f_prec = -1, f_flags = 0; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
269 BOOL end = FALSE; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
270 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
271 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
272 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
273 // Check for flags |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
274 while (!end) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
275 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
276 switch (*fmt) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
277 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
278 case '#': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
279 f_flags |= TH_PF_ALT; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
280 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
281 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
282 case '+': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
283 f_flags |= TH_PF_SIGN; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
284 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
285 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
286 case '0': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
287 f_flags |= TH_PF_ZERO; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
288 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
289 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
290 case '-': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
291 f_flags |= TH_PF_LEFT; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
292 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
293 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
294 case ' ': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
295 f_flags |= TH_PF_SPACE; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
296 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
297 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
298 case '\'': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
299 f_flags |= TH_PF_GROUP; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
300 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
301 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
302 default: |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
303 end = TRUE; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
304 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
305 } |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
306 if (!end) fmt++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
307 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
308 |
284 | 309 // Get field width |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
310 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
311 f_width = f_width * 10 + (*fmt++ - '0'); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
312 |
298 | 313 // Check for field precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
314 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
315 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
316 fmt++; |
298 | 317 // If no digit after '.', precision is to be 0 |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
318 f_prec = 0; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
319 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
320 f_prec = f_prec * 10 + (*fmt++ - '0'); |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
321 } |
298 | 322 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
323 // Check for length modifiers (NOT SUPPORTED CURRENTLY) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
324 switch (*fmt) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
325 { |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
326 case 'l': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
327 case 'L': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
328 case 'h': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
329 case 'j': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
330 case 'z': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
331 case 't': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
332 return -202; |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
333 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
334 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
335 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
336 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
337 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
338 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
339 |
249 | 340 case 'c': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
341 if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags)) == EOF) |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
342 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
343 if ((ret = vputch(ctx, va_arg(ap, int))) == EOF) |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
344 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
345 if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags)) == EOF) |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
346 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
347 break; |
250 | 348 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
349 case 'o': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
350 if ((ret = th_printf_vput_int(ctx, vputch, va_arg(ap, unsigned int), |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
351 8, f_flags, f_width, f_prec, TRUE, FALSE)) == EOF) |
249 | 352 goto out; |
353 break; | |
354 | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
355 case 'u': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
356 case 'i': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
357 case 'd': |
277
7450d744e633
Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents:
268
diff
changeset
|
358 if ((ret = th_printf_vput_int(ctx, vputch, va_arg(ap, unsigned int), |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
359 10, f_flags, f_width, f_prec, *fmt == 'u', FALSE)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
360 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
361 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
362 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
363 case 'x': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
364 case 'X': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
365 if ((ret = th_printf_vput_int(ctx, vputch, va_arg(ap, unsigned int), |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
366 16, f_flags, f_width, f_prec, TRUE, *fmt == 'X')) == EOF) |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
367 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
368 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
369 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
370 case 'p': |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
371 #if (TH_PTRSIZE == 32) |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
372 if ((ret = th_printf_vput_int(ctx, vputch, (int32_t) va_arg(ap, void *), |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
373 16, f_flags, f_width, f_prec, TRUE, FALSE)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
374 goto out; |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
375 #elif (TH_PTRSIZE == 64) |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
376 if ((ret = th_printf_vput_int64(ctx, vputch, (int64_t) va_arg(ap, void *), |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
377 16, f_flags, f_width, f_prec, TRUE, FALSE)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
378 goto out; |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
379 #else |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
380 # error TH_PTRSIZE not defined |
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
381 #endif |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
382 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
383 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
384 case 'f': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
385 case 'F': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
386 return -112; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
387 /* |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
388 if ((ret = th_vput_float(ctx, vputch, va_arg(ap, double), |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
389 f_flags, f_width, f_prec)) == EOF) |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
390 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
391 break; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
392 */ |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
393 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
394 case 's': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
395 if ((ret = th_printf_vput_str(ctx, vputch, va_arg(ap, char *), |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
396 f_flags, f_width, f_prec)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
397 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
398 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
399 |
278
a6088507317b
Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents:
277
diff
changeset
|
400 //case '%': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
401 default: |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
402 if ((ret = vputch(ctx, *fmt)) == EOF) |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
403 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
404 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
405 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
406 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
407 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
408 } |
243 | 409 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
410 out: |
279
15e2ee6c7bfc
Add th_printf_ctx.ipos and use it for return values. It's a hack. :S
Matti Hamalainen <ccr@tnsp.org>
parents:
278
diff
changeset
|
411 return ret == EOF ? ret : ctx->ipos; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
412 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
413 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
414 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
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415 #ifdef TH_USE_INTERNAL_SPRINTF |
251
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416 static int th_pbuf_vputch(th_printf_ctx *ctx, const char ch) |
228
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417 { |
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418 if (ctx->pos < ctx->size) |
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419 ctx->buf[ctx->pos] = ch; |
283 | 420 |
228
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421 ctx->pos++; |
279
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422 ctx->ipos++; |
228
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423 return ch; |
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424 } |
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425 |
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426 |
251
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427 static int th_stdio_vputch(th_printf_ctx *ctx, const char ch) |
239
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428 { |
251
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429 ctx->pos++; |
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430 ctx->ipos++; |
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431 return fputc(ch, (FILE *) ctx->data); |
239
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432 } |
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433 #endif |
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434 |
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435 |
228
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436 int th_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap) |
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437 { |
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438 #ifdef TH_USE_INTERNAL_SPRINTF |
252 | 439 int ret; |
251
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440 th_printf_ctx ctx; |
228
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441 ctx.buf = buf; |
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442 ctx.size = size; |
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443 ctx.pos = 0; |
281
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444 ctx.ipos = 0; |
228
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445 |
252 | 446 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap); |
447 | |
448 if (ctx.pos < size) | |
449 buf[ctx.pos] = 0; | |
450 else | |
451 if (size > 0) | |
452 buf[size - 1] = 0; | |
453 | |
454 return ret; | |
228
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455 #else |
237
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456 return vsnprintf(buf, size, fmt, ap); |
228
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457 #endif |
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458 } |
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459 |
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460 |
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461 int th_snprintf(char *buf, size_t size, const char *fmt, ...) |
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462 { |
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463 int n; |
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464 va_list ap; |
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465 va_start(ap, fmt); |
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466 #ifdef TH_USE_INTERNAL_SPRINTF |
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467 n = th_vsnprintf(buf, size, fmt, ap); |
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468 #else |
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469 n = vsnprintf(buf, size, fmt, ap); |
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470 #endif |
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471 va_end(ap); |
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472 return n; |
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473 } |
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474 |
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475 |
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476 int th_vfprintf(FILE *fh, const char *fmt, va_list ap) |
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477 { |
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478 #ifdef TH_USE_INTERNAL_SPRINTF |
251
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479 th_printf_ctx ctx; |
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480 ctx.data = (void *) fh; |
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481 ctx.pos = 0; |
281
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482 ctx.ipos = 0; |
251
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483 |
252 | 484 return th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
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485 #else |
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486 return vfprintf(fh, fmt, ap); |
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487 #endif |
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488 } |
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|
489 |
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|
490 |
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491 int th_fprintf(FILE *fh, const char *fmt, ...) |
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492 { |
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|
493 int ret; |
251
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494 #ifdef TH_USE_INTERNAL_SPRINTF |
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495 th_printf_ctx ctx; |
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|
496 #endif |
228
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497 va_list ap; |
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498 va_start(ap, fmt); |
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499 #ifdef TH_USE_INTERNAL_SPRINTF |
251
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500 ctx.data = (void *) fh; |
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501 ctx.pos = 0; |
281
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502 ctx.ipos = 0; |
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503 |
252 | 504 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
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505 #else |
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|
506 ret = fprintf(fh, fmt, ap); |
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507 #endif |
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508 va_end(ap); |
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|
509 return ret; |
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|
510 } |
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Initial work on printf() style function family implementation.
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|
511 |
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Initial work on printf() style function family implementation.
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|
512 |
14
e5e6370217ef
Various cleanups, additions and removals.
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diff
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|
513 /* Simulate a sprintf() that allocates memory |
e5e6370217ef
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|
514 */ |
43 | 515 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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516 { |
133 | 517 int size = 64; |
518 char *buf, *tmp; | |
0
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519 |
260 | 520 if (fmt == NULL) |
521 return NULL; | |
522 | |
14
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|
523 if ((buf = th_malloc(size)) == NULL) |
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|
524 return NULL; |
44 | 525 |
39 | 526 while (1) |
527 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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36
diff
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|
528 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
529 va_list ap; |
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Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
530 va_copy(ap, args); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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36
diff
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|
531 n = vsnprintf(buf, size, fmt, ap); |
3986b139bbbd
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|
532 va_end(ap); |
3986b139bbbd
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36
diff
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|
533 |
14
e5e6370217ef
Various cleanups, additions and removals.
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diff
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|
534 if (n > -1 && n < size) |
e5e6370217ef
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changeset
|
535 return buf; |
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Various cleanups, additions and removals.
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10
diff
changeset
|
536 if (n > -1) |
e5e6370217ef
Various cleanups, additions and removals.
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diff
changeset
|
537 size = n + 1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
538 else |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
539 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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36
diff
changeset
|
540 |
133 | 541 if ((tmp = th_realloc(buf, size)) == NULL) |
542 { | |
543 th_free(buf); | |
14
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
544 return NULL; |
133 | 545 } |
546 else | |
547 buf = tmp; | |
10 | 548 } |
14
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10
diff
changeset
|
549 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
550 |
14
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10
diff
changeset
|
551 |
43 | 552 char *th_strdup_printf(const char *fmt, ...) |
14
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Various cleanups, additions and removals.
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parents:
10
diff
changeset
|
553 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
554 char *res; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
555 va_list ap; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
556 |
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diff
changeset
|
557 va_start(ap, fmt); |
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|
558 res = th_strdup_vprintf(fmt, ap); |
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
559 va_end(ap); |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
560 |
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
561 return res; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
562 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
563 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
564 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
565 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
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|
566 { |
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567 char *tmp = th_strdup_vprintf(fmt, ap); |
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Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
568 th_free(*buf); |
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Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
569 *buf = tmp; |
10d2dc143e4b
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|
570 } |
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parents:
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571 |
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|
572 |
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573 void th_pstr_printf(char **buf, const char *fmt, ...) |
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574 { |
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|
575 char *tmp; |
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576 va_list ap; |
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|
577 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
578 va_start(ap, fmt); |
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|
579 tmp = th_strdup_vprintf(fmt, ap); |
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580 va_end(ap); |
10d2dc143e4b
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|
581 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
582 th_free(*buf); |
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parents:
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|
583 *buf = tmp; |
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584 } |
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|
585 |
88 | 586 |
0
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|
587 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
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588 */ |
186
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589 int th_strcasecmp(const char *haystack, const char *needle) |
0
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590 { |
186
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591 const char *s1 = haystack, *s2 = needle; |
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592 assert(haystack != NULL); |
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593 assert(needle != NULL); |
0
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594 |
186
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595 if (haystack == needle) |
10 | 596 return 0; |
0
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|
597 |
262
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260
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598 while (*s1 && *s2) |
39 | 599 { |
262
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600 int k = th_tolower(*s1) - th_tolower(*s2); |
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|
601 if (k != 0) |
283 | 602 return k; |
10 | 603 s1++; |
604 s2++; | |
605 } | |
0
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|
606 |
262
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607 return 0; |
0
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608 } |
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|
609 |
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610 |
186
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611 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
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612 { |
186
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613 const char *s1 = haystack, *s2 = needle; |
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614 assert(haystack != NULL); |
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615 assert(needle != NULL); |
0
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616 |
186
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617 if (haystack == needle) |
10 | 618 return 0; |
0
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619 |
262
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|
620 while (n > 0 && *s1 && *s2) |
39 | 621 { |
262
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622 int k = th_tolower(*s1) - th_tolower(*s2); |
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623 if (k != 0) |
283 | 624 return k; |
10 | 625 s1++; |
626 s2++; | |
627 n--; | |
628 } | |
0
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629 |
262
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630 return 0; |
0
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631 } |
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632 |
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633 |
89
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|
634 /* Check if end of the given string str matches needle |
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635 * case-insensitively, return pointer to start of the match, |
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636 * if found, NULL otherwise. |
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637 */ |
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638 char *th_strrcasecmp(char *str, const char *needle) |
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639 { |
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640 if (str == NULL || needle == NULL) |
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641 return NULL; |
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|
642 |
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643 const size_t |
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644 slen = strlen(str), |
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645 nlen = strlen(needle); |
228
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646 |
89
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647 if (slen < nlen) |
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648 return NULL; |
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|
649 |
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650 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
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651 return str - nlen - 1; |
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652 else |
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653 return NULL; |
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|
654 } |
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|
655 |
30690f5c4cae
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|
656 |
0
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657 /* Remove all occurences of control characters, in-place. |
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658 * Resulting string is always shorter or same length than original. |
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659 */ |
43 | 660 void th_strip_ctrlchars(char *str) |
0
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661 { |
10 | 662 char *i, *j; |
663 assert(str != NULL); | |
0
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664 |
10 | 665 i = str; |
666 j = str; | |
39 | 667 while (*i) |
668 { | |
10 | 669 if (!th_iscntrl(*i)) |
670 *(j++) = *i; | |
671 i++; | |
672 } | |
0
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673 |
10 | 674 *j = 0; |
0
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675 } |
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|
676 |
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677 |
186
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678 /* Copy a given string over in *pdst. |
0
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679 */ |
186
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680 int th_pstrcpy(char **pdst, const char *src) |
0
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681 { |
186
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682 assert(pdst != NULL); |
0
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683 |
186
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684 if (src == NULL) |
10 | 685 return -1; |
0
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686 |
186
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687 th_free(*pdst); |
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688 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 689 return -2; |
0
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690 |
186
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691 strcpy(*pdst, src); |
10 | 692 return 0; |
0
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|
693 } |
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|
694 |
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|
695 |
186
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696 /* Concatenates a given string into string pointed by *pdst. |
0
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697 */ |
186
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|
698 int th_pstrcat(char **pdst, const char *src) |
0
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699 { |
186
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700 assert(pdst != NULL); |
0
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701 |
186
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|
702 if (src == NULL) |
10 | 703 return -1; |
0
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704 |
186
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705 if (*pdst != NULL) |
39 | 706 { |
186
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707 *pdst = th_realloc(*pdst, strlen(*pdst) + strlen(src) + 1); |
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Clean up the code, add argument identifiers to function prototypes and
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708 if (*pdst == NULL) |
10 | 709 return -1; |
0
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parents:
diff
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|
710 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
711 strcat(*pdst, src); |
39 | 712 } |
713 else | |
714 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
715 *pdst = th_malloc(strlen(src) + 1); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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diff
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|
716 if (*pdst == NULL) |
10 | 717 return -1; |
0
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parents:
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|
718 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
719 strcpy(*pdst, src); |
10 | 720 } |
0
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parents:
diff
changeset
|
721 |
10 | 722 return 0; |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
723 } |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
724 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
725 |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
726 /* Find next non-whitespace character in string. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
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|
727 * Updates iPos into the position of such character and |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
728 * returns pointer to the string. |
bd61a80a6c54
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parents:
diff
changeset
|
729 */ |
43 | 730 const char *th_findnext(const char *str, size_t *pos) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
731 { |
10 | 732 assert(str != NULL); |
0
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parents:
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changeset
|
733 |
129 | 734 // Terminating NULL-character is not whitespace! |
14
e5e6370217ef
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Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
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|
735 while (th_isspace(str[*pos])) |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
736 (*pos)++; |
39 | 737 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
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|
738 return &str[*pos]; |
0
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parents:
diff
changeset
|
739 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
740 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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|
741 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
742 /* Find next sep-character from string |
0
bd61a80a6c54
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parents:
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|
743 */ |
43 | 744 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
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parents:
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|
745 { |
10 | 746 assert(str != NULL); |
0
bd61a80a6c54
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parents:
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|
747 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
748 while (str[*pos] && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
749 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
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|
750 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
751 return &str[*pos]; |
0
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parents:
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changeset
|
752 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
753 |
bd61a80a6c54
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changeset
|
754 |
14
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
755 /* Find next sep- or whitespace from string |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
756 */ |
43 | 757 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
758 { |
10 | 759 assert(str != NULL); |
0
bd61a80a6c54
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changeset
|
760 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
761 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
762 (*pos)++; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
763 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
764 return &str[*pos]; |
0
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changeset
|
765 } |
bd61a80a6c54
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changeset
|
766 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
767 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
768 /* Compare a string to a pattern. Case-SENSITIVE version. |
bd61a80a6c54
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parents:
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769 * The matching pattern can consist of any normal characters plus |
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
770 * wildcards ? and *. "?" matches any character and "*" matches |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
771 * any number of characters. |
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|
772 */ |
186
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|
773 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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774 { |
175 | 775 BOOL matched = TRUE, any = FALSE, end = FALSE; |
776 const char *tmp = NULL; | |
0
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|
777 |
129 | 778 // Check given pattern and string |
186
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diff
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779 if (haystack == NULL || pattern == NULL) |
10 | 780 return FALSE; |
0
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|
781 |
129 | 782 // Start comparision |
10 | 783 do { |
175 | 784 matched = FALSE; |
39 | 785 switch (*pattern) |
786 { | |
10 | 787 case '?': |
129 | 788 // Any single character matches |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
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789 if (*haystack) |
39 | 790 { |
175 | 791 matched = TRUE; |
10 | 792 pattern++; |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
793 haystack++; |
10 | 794 } |
795 break; | |
0
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parents:
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changeset
|
796 |
10 | 797 case '*': |
175 | 798 matched = TRUE; |
10 | 799 pattern++; |
800 if (!*pattern) | |
175 | 801 end = TRUE; |
802 any = TRUE; | |
803 tmp = pattern; | |
10 | 804 break; |
0
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|
805 |
10 | 806 case 0: |
175 | 807 if (any) |
39 | 808 { |
186
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diff
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809 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
810 haystack++; |
10 | 811 else |
175 | 812 end = TRUE; |
39 | 813 } |
814 else | |
815 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
816 if (*haystack) |
39 | 817 { |
175 | 818 if (tmp) |
39 | 819 { |
175 | 820 any = TRUE; |
821 pattern = tmp; | |
39 | 822 } |
823 else | |
175 | 824 matched = FALSE; |
44 | 825 } |
826 else | |
175 | 827 end = TRUE; |
10 | 828 } |
829 break; | |
175 | 830 |
10 | 831 default: |
175 | 832 if (any) |
39 | 833 { |
186
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175
diff
changeset
|
834 if (*pattern == *haystack) |
39 | 835 { |
175 | 836 any = FALSE; |
837 matched = TRUE; | |
39 | 838 } |
839 else | |
840 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
841 if (*haystack) |
39 | 842 { |
175 | 843 matched = TRUE; |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
844 haystack++; |
10 | 845 } |
846 } | |
39 | 847 } |
848 else | |
849 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
850 if (*pattern == *haystack) |
39 | 851 { |
175 | 852 matched = TRUE; |
10 | 853 if (*pattern) |
854 pattern++; | |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
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|
855 if (*haystack) |
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175
diff
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|
856 haystack++; |
39 | 857 } |
858 else | |
859 { | |
175 | 860 if (tmp) |
39 | 861 { |
175 | 862 matched = TRUE; |
863 any = TRUE; | |
864 pattern = tmp; | |
10 | 865 } |
866 } | |
867 } | |
0
bd61a80a6c54
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parents:
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changeset
|
868 |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
869 if (!*haystack && !*pattern) |
175 | 870 end = TRUE; |
10 | 871 break; |
0
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changeset
|
872 |
129 | 873 } // switch |
175 | 874 } while (matched && !end); |
0
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parents:
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|
875 |
175 | 876 return matched; |
0
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changeset
|
877 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
878 |
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|
879 |
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|
880 /* Compare a string to a pattern. Case-INSENSITIVE version. |
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|
881 */ |
186
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882 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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|
883 { |
175 | 884 BOOL matched = TRUE, any = FALSE, end = FALSE; |
885 const char *tmp = NULL; | |
0
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886 |
129 | 887 // Check given pattern and string |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
888 if (haystack == NULL || pattern == NULL) |
10 | 889 return FALSE; |
0
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parents:
diff
changeset
|
890 |
129 | 891 // Start comparision |
10 | 892 do { |
893 switch (*pattern) { | |
894 case '?': | |
129 | 895 // Any single character matches |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
896 if (*haystack) |
39 | 897 { |
10 | 898 pattern++; |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
changeset
|
899 haystack++; |
44 | 900 } |
901 else | |
175 | 902 matched = FALSE; |
10 | 903 break; |
0
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parents:
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changeset
|
904 |
10 | 905 case '*': |
906 pattern++; | |
907 if (!*pattern || *pattern == '?') | |
175 | 908 end = TRUE; |
909 any = TRUE; | |
910 tmp = pattern; | |
10 | 911 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
912 |
10 | 913 case 0: |
175 | 914 if (any) |
39 | 915 { |
186
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|
916 if (*haystack) |
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Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
917 haystack++; |
10 | 918 else |
175 | 919 end = TRUE; |
39 | 920 } |
921 else | |
922 { | |
186
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175
diff
changeset
|
923 if (*haystack) |
39 | 924 { |
175 | 925 if (tmp) |
39 | 926 { |
175 | 927 any = TRUE; |
928 pattern = tmp; | |
39 | 929 } |
930 else | |
175 | 931 matched = FALSE; |
44 | 932 } |
933 else | |
175 | 934 end = TRUE; |
10 | 935 } |
936 break; | |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
937 |
10 | 938 default: |
175 | 939 if (any) |
39 | 940 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
changeset
|
941 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 942 { |
175 | 943 any = FALSE; |
39 | 944 } |
945 else | |
946 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
changeset
|
947 if (*haystack) |
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175
diff
changeset
|
948 haystack++; |
10 | 949 else |
175 | 950 matched = FALSE; |
10 | 951 } |
39 | 952 } |
953 else | |
954 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
changeset
|
955 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 956 { |
10 | 957 if (*pattern) |
958 pattern++; | |
186
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Clean up the code, add argument identifiers to function prototypes and
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changeset
|
959 if (*haystack) |
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175
diff
changeset
|
960 haystack++; |
39 | 961 } |
962 else | |
963 { | |
175 | 964 if (tmp) |
39 | 965 { |
175 | 966 any = TRUE; |
967 pattern = tmp; | |
39 | 968 } |
969 else | |
175 | 970 matched = FALSE; |
10 | 971 } |
972 } | |
0
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973 |
186
1ee46a95aa8c
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|
974 if (!*haystack && !*pattern) |
175 | 975 end = TRUE; |
39 | 976 |
10 | 977 break; |
0
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|
978 |
129 | 979 } // switch |
175 | 980 } while (matched && !end); |
0
bd61a80a6c54
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|
981 |
175 | 982 return matched; |
0
bd61a80a6c54
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|
983 } |
bd61a80a6c54
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|
984 |
14
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10
diff
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|
985 |
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diff
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|
986 int th_get_hex_triplet(const char *str) |
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|
987 { |
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diff
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|
988 const char *p = str; |
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10
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|
989 int len, val = 0; |
44 | 990 |
39 | 991 for (len = 0; *p && len < 6; p++, len++) |
992 { | |
993 if (*p >= '0' && *p <= '9') | |
994 { | |
995 val *= 16; | |
996 val += (*p - '0'); | |
997 } | |
174 | 998 else |
999 if (*p >= 'A' && *p <= 'F') | |
39 | 1000 { |
1001 val *= 16; | |
1002 val += (*p - 'A') + 10; | |
1003 } | |
174 | 1004 else |
1005 if (*p >= 'a' && *p <= 'f') | |
39 | 1006 { |
1007 val *= 16; | |
1008 val += (*p - 'a') + 10; | |
1009 } | |
1010 else | |
14
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Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
1011 return -1; |
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Matti Hamalainen <ccr@tnsp.org>
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|
1012 } |
44 | 1013 |
14
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Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
1014 return (len == 6) ? val : -1; |
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Various cleanups, additions and removals.
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|
1015 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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|
1016 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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changeset
|
1017 |
167
7638fa9d191f
Add th_get_boolean() function.
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162
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|
1018 BOOL th_get_boolean(const char *str, BOOL *value) |
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Add th_get_boolean() function.
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162
diff
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|
1019 { |
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Add th_get_boolean() function.
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162
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|
1020 if (!th_strcasecmp(str, "yes") || |
169
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Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
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167
diff
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|
1021 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
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|
1022 !th_strcasecmp(str, "true") || |
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Add th_get_boolean() function.
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162
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|
1023 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
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162
diff
changeset
|
1024 { |
7638fa9d191f
Add th_get_boolean() function.
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162
diff
changeset
|
1025 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1026 return TRUE; |
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Add th_get_boolean() function.
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162
diff
changeset
|
1027 } |
7638fa9d191f
Add th_get_boolean() function.
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162
diff
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|
1028 else |
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Add th_get_boolean() function.
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162
diff
changeset
|
1029 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1030 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
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|
1031 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1032 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1033 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1034 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1035 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1036 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1037 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1038 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1039 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1040 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1041 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1042 static void th_pad(FILE *outFile, int count) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1043 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1044 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1045 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1046 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1047 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1048 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1049 void th_print_wrap(FILE *fh, const char *str, int spad, int rpad, int width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1050 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1051 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1052 BOOL first = TRUE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1053 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1054 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1055 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1056 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1057 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1058 th_pad(fh, first ? 0 : rpad); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1059 first = FALSE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1060 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1061 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1062 while (th_isspace(str[pos]) || str[pos] == '\n') pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1063 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1064 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1065 while (str[pos] && str[pos] != '\n') |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1066 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1067 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1068 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1069 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1070 // Find word length and next break |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1071 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1072 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1073 // Check if we have too much of text? |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1074 if (linelen + wlen >= width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1075 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1076 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1077 // Print what we have |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1078 for (;pos < next; pos++, linelen++) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1079 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1080 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1081 // Check if we are at end of input or hard linefeed |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1082 if (str[next] == '\n' || str[next] == 0) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1083 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1084 else |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1085 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1086 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1087 pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1088 linelen++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1089 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1090 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1091 fprintf(fh, "\n"); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1092 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1093 } |