Mercurial > hg > th-libs
annotate th_string.c @ 248:3a2a29f801ed
Add check for NULL strings.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 16 Feb 2016 18:21:54 +0200 |
parents | 2fc282c365a8 |
children | 35cfda75606b |
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 */ |
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14 char *th_strdup(const char *src) |
8 | 15 { |
10 | 16 char *res; |
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17 if (src == NULL) |
10 | 18 return NULL; |
44 | 19 |
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20 if ((res = th_malloc(strlen(src) + 1)) == NULL) |
10 | 21 return NULL; |
44 | 22 |
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23 strcpy(res, src); |
10 | 24 return res; |
8 | 25 } |
26 | |
27 | |
81 | 28 /* Implementation of strndup() with NULL check |
29 */ | |
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30 char *th_strndup(const char *src, const size_t n) |
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31 { |
81 | 32 char *res; |
33 size_t len; | |
79 | 34 |
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35 if (src == NULL) |
81 | 36 return NULL; |
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37 |
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38 len = strlen(src); |
81 | 39 if (len > n) |
40 len = n; | |
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41 |
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42 if ((res = th_malloc(len + 1)) == NULL) |
81 | 43 return NULL; |
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44 |
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45 memcpy(res, src, len); |
81 | 46 res[len] = 0; |
47 | |
48 return res; | |
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49 } |
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50 |
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51 |
223 | 52 /* Like strdup, but trims whitespace from the string according to specified flags. |
53 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0), | |
54 * NULL is returned. | |
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55 */ |
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56 static inline char * th_strdup_trim_do(const char *src, size_t len, const int flags) |
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57 { |
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58 char *res; |
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59 size_t start, end; |
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60 |
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61 if (len == 0) |
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62 return NULL; |
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63 |
174 | 64 // Trim start: find first non-whitespace character |
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65 if (flags & TH_TRIM_START) |
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66 for (start = 0; start < len && th_isspace(src[start]); start++); |
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67 else |
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68 start = 0; |
174 | 69 |
70 // Trim end: find last non-whitespace character | |
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71 if (flags & TH_TRIM_END) |
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72 for (end = len - 1; end > start && th_isspace(src[end]); end--); |
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73 else |
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74 end = len; |
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75 |
174 | 76 // Allocate memory for result |
224
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77 if (src[end] == 0 || th_isspace(src[end])) |
222
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78 return NULL; |
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79 |
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80 len = end - start + 1; |
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81 if ((res = th_malloc(len + 1)) == NULL) |
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82 return NULL; |
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83 |
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84 memcpy(res, src + start, len); |
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85 res[len] = 0; |
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86 return res; |
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87 } |
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88 |
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89 |
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90 char *th_strdup_trim(const char *src, const int flags) |
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91 { |
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92 if (src == NULL) |
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93 return NULL; |
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94 |
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95 return th_strdup_trim_do(src, strlen(src), flags); |
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96 } |
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97 |
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98 |
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99 char *th_strndup_trim(const char *src, const size_t n, const int flags) |
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100 { |
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101 size_t len; |
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102 if (src == NULL || n == 0) |
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103 return NULL; |
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104 |
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105 for (len = 0; len < n && src[len]; len++); |
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106 |
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107 return th_strdup_trim_do(src, len, flags); |
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108 } |
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109 |
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110 |
236
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111 // |
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112 // Simple implementations of printf() type functions |
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113 // |
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114 static int th_vput_int(void *ctx, int (*vputch)(void *ctx, const char ch), |
245
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115 int val, const int radix, const char padMode, const char padChar, |
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116 const int width, const BOOL unsig, const BOOL upcase, const BOOL sign) |
228
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117 { |
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118 char buf[64]; |
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119 size_t pos = 0; |
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120 BOOL neg = FALSE; |
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121 int ret = 0; |
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122 |
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123 if (radix > 16) |
242
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124 return EOF; |
228
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125 |
229 | 126 // Check for negative value |
228
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127 if (val < 0) |
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128 { |
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129 neg = TRUE; |
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130 val = -val; |
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131 } |
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132 |
229 | 133 // Render the value to a string in buf (reversed) |
228
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134 do |
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135 { |
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136 int digit = val % radix; |
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137 if (digit < 10) |
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138 buf[pos] = '0' + digit; |
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139 else |
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140 buf[pos] = (upcase ? 'A' : 'a') + digit - 10; |
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141 val /= radix; |
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142 pos++; |
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143 } |
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144 while (val > 0 && pos < sizeof(buf) - 1); |
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145 buf[pos] = 0; |
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Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
146 |
233
1be1a9bab1d3
Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents:
231
diff
changeset
|
147 // Oops, the value did not fit in the buffer! |
1be1a9bab1d3
Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents:
231
diff
changeset
|
148 if (val > 0) |
242
11f8cd7d73d3
Fix return values of some helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
241
diff
changeset
|
149 return EOF; |
233
1be1a9bab1d3
Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents:
231
diff
changeset
|
150 |
229 | 151 // Do we want a sign prefix? Not for unsigned values |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
152 if (!unsig) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
153 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
154 char ch = sign ? (neg ? '-' : '+') : (neg ? '-' : 0); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
155 if (ch && (ret = vputch(ctx, ch)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
156 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
157 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
158 |
229 | 159 // Calculate necessary padding, if any |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
160 int nwidth = width - pos; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
161 |
241 | 162 // Prefix padding? |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
163 if (padMode != '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
164 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
165 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
166 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
167 if ((ret = vputch(ctx, padMode)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
168 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
169 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
170 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
171 |
229 | 172 // Output the value |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
173 while (pos--) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
174 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
175 if ((ret = vputch(ctx, buf[pos])) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
176 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
177 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
178 |
229 | 179 // Postfix padding? |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
180 if (padMode == '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
181 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
182 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
183 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
184 if ((ret = vputch(ctx, ' ')) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
185 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
186 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
187 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
188 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
189 out: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
190 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
191 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
192 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
193 |
236
334adfa3f646
Function argument list split & indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents:
235
diff
changeset
|
194 static int th_vput_str(void *ctx, int (*vputch)(void *ctx, const char ch), |
245
c8595941852b
Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
parents:
244
diff
changeset
|
195 const char *str, const char padMode, const char padChar, |
c8595941852b
Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
parents:
244
diff
changeset
|
196 const int width, const int prec) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
197 { |
248
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
198 int nwidth, ret = 0; |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
199 |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
200 // Check for null strings |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
201 if (str == NULL) |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
202 str = "(null)"; |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
203 |
3a2a29f801ed
Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents:
247
diff
changeset
|
204 nwidth = width - strlen(str); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
205 |
241 | 206 // Prefix padding? |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
207 if (padMode != '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
208 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
209 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
210 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
211 if ((ret = vputch(ctx, padMode)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
212 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
213 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
214 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
215 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
216 while (*str) |
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 if ((ret = vputch(ctx, *str++)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
219 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
220 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
221 |
241 | 222 // Postfix padding? |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
223 if (padMode == '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
224 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
225 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
226 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
227 if ((ret = vputch(ctx, ' ')) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
228 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
229 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
230 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
231 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
232 out: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
233 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
234 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
235 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
236 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
237 int th_vprintf_do(void *ctx, int (*vputch)(void *ctx, const char ch), const char *fmt, va_list ap) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
238 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
239 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
240 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
241 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
242 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
243 if (*fmt != '%') |
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 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
|
246 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
247 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
248 else |
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 char padMode = ' ', padChar = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
251 BOOL sign = FALSE; |
244
59c45e295524
Initialize and check precision.
Matti Hamalainen <ccr@tnsp.org>
parents:
243
diff
changeset
|
252 int width = 0, prec = -1; |
228
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 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
255 |
241 | 256 // Check sign |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
257 if (*fmt == '+') |
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 sign = TRUE; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
260 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
261 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
262 |
241 | 263 // Check for padding |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
264 if (*fmt == '0' || *fmt == '-' || *fmt == '\'') |
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 padMode = *fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
267 if (padMode == '\'') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
268 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
269 padChar = *fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
270 if (*fmt != '\'') |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
271 return -101; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
272 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
273 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
274 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
275 if (*fmt == 0) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
276 return -102; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
277 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
278 |
241 | 279 // Get width |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
280 while (th_isdigit(*fmt)) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
281 width = width * 10 + (*fmt++ - '0'); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
282 |
241 | 283 // Check for precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
284 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
285 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
286 fmt++; |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
287 if (!th_isdigit(*fmt)) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
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parents:
246
diff
changeset
|
288 return -103; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
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239
diff
changeset
|
289 |
244
59c45e295524
Initialize and check precision.
Matti Hamalainen <ccr@tnsp.org>
parents:
243
diff
changeset
|
290 prec = 0; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
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239
diff
changeset
|
291 while (th_isdigit(*fmt)) |
5e781dba6136
Some preparation for %f support .. if it ever happens.
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239
diff
changeset
|
292 prec = prec * 10 + (*fmt++ - '0'); |
5e781dba6136
Some preparation for %f support .. if it ever happens.
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239
diff
changeset
|
293 } |
5e781dba6136
Some preparation for %f support .. if it ever happens.
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239
diff
changeset
|
294 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
295 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
296 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
297 case '%': |
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|
298 vputch(ctx, *fmt); |
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Initial work on printf() style function family implementation.
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|
299 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
300 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
301 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
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|
302 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
303 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
304 case 'u': |
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|
305 case 'd': |
244
59c45e295524
Initialize and check precision.
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243
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|
306 if ((padMode != '0' && padMode != '-' && padMode != ' ') || prec >= 0) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
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246
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changeset
|
307 return -105; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
308 |
246
e00b547af1a7
Rename internal function th_vput_itoa() to th_vput_int()
Matti Hamalainen <ccr@tnsp.org>
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245
diff
changeset
|
309 if ((ret = th_vput_int(ctx, vputch, va_arg(ap, unsigned int), |
245
c8595941852b
Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
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244
diff
changeset
|
310 10, padMode, padChar, width, *fmt == 'u', FALSE, sign)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
311 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
312 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
313 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
314 case 'x': |
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Initial work on printf() style function family implementation.
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224
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changeset
|
315 case 'X': |
244
59c45e295524
Initialize and check precision.
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243
diff
changeset
|
316 if ((padMode != '0' && padMode != '-' && padMode != ' ') || prec >= 0) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
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246
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|
317 return -106; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
318 |
246
e00b547af1a7
Rename internal function th_vput_itoa() to th_vput_int()
Matti Hamalainen <ccr@tnsp.org>
parents:
245
diff
changeset
|
319 if ((ret = th_vput_int(ctx, vputch, va_arg(ap, unsigned int), |
245
c8595941852b
Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
parents:
244
diff
changeset
|
320 16, padMode, padChar, width, TRUE, *fmt == 'X', FALSE)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
321 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
322 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
323 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
324 case 'f': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
325 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
326 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
327 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
328 case 's': |
230 | 329 if ((padMode != '-' && padMode != ' ') || sign) |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
330 return -108; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
331 |
245
c8595941852b
Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
parents:
244
diff
changeset
|
332 if ((ret = th_vput_str(ctx, vputch, va_arg(ap, char *), padMode, padChar, width, prec)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
333 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
334 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
335 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
336 default: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
337 vputch(ctx, *fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
338 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
339 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
340 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
341 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
342 } |
243 | 343 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
344 out: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
345 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
346 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
347 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
348 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
349 #ifdef TH_USE_INTERNAL_SPRINTF |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
350 typedef struct |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
351 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
352 char *buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
353 size_t size, pos; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
354 } th_pbuf_ctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
355 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
356 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
357 static int th_pbuf_vputch(void *pctx, const char ch) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
358 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
359 th_pbuf_ctx *ctx = (th_pbuf_ctx *) pctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
360 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
361 ctx->buf[ctx->pos] = ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
362 ctx->pos++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
363 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
364 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
365 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
366 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
367 static int th_stdio_vputch(void *ctx, const char ch) |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
368 { |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
369 return fputc(ch, (FILE *) ctx); |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
370 } |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
371 #endif |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
372 |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
373 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
374 int th_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
375 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
376 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
377 th_pbuf_ctx ctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
378 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
379 ctx.size = size; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
380 ctx.pos = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
381 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
382 return th_vprintf_do((void *) &ctx, th_pbuf_vputch, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
383 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents:
236
diff
changeset
|
384 return vsnprintf(buf, size, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
385 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
386 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
387 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
388 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
389 int th_snprintf(char *buf, size_t size, const char *fmt, ...) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
390 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
391 int n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
392 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
393 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
394 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
395 n = th_vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
396 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
397 n = vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
398 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
399 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
400 return n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
401 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
402 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
403 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
404 int th_vfprintf(FILE *fh, const char *fmt, va_list ap) |
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 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
407 return th_vprintf_do((void *) fh, th_stdio_vputch, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
408 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
409 return vfprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
410 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
411 } |
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>
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|
413 |
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Initial work on printf() style function family implementation.
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|
414 int th_fprintf(FILE *fh, const char *fmt, ...) |
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Initial work on printf() style function family implementation.
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|
415 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
416 int ret; |
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Initial work on printf() style function family implementation.
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|
417 va_list ap; |
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Initial work on printf() style function family implementation.
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|
418 va_start(ap, fmt); |
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Initial work on printf() style function family implementation.
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419 #ifdef TH_USE_INTERNAL_SPRINTF |
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420 ret = th_vprintf_do((void *) fh, th_stdio_vputch, fmt, ap); |
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Initial work on printf() style function family implementation.
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|
421 #else |
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Initial work on printf() style function family implementation.
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|
422 ret = fprintf(fh, fmt, ap); |
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Initial work on printf() style function family implementation.
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|
423 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
424 va_end(ap); |
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Initial work on printf() style function family implementation.
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|
425 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
426 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
427 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
428 |
14
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
429 /* Simulate a sprintf() that allocates memory |
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|
430 */ |
43 | 431 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
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|
432 { |
133 | 433 int size = 64; |
434 char *buf, *tmp; | |
0
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|
435 |
14
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
436 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
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parents:
10
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|
437 return NULL; |
44 | 438 |
39 | 439 while (1) |
440 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
441 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
442 va_list ap; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
443 va_copy(ap, args); |
228
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444 #ifdef TH_USE_INTERNAL_SPRINTF |
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445 n = th_vsnprintf(buf, size, fmt, ap); |
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Initial work on printf() style function family implementation.
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446 #else |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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changeset
|
447 n = vsnprintf(buf, size, fmt, ap); |
228
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Initial work on printf() style function family implementation.
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448 #endif |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
449 va_end(ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
450 |
14
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Various cleanups, additions and removals.
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|
451 if (n > -1 && n < size) |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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|
452 return buf; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
453 if (n > -1) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
454 size = n + 1; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
455 else |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
456 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
457 |
133 | 458 if ((tmp = th_realloc(buf, size)) == NULL) |
459 { | |
460 th_free(buf); | |
14
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Various cleanups, additions and removals.
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|
461 return NULL; |
133 | 462 } |
463 else | |
464 buf = tmp; | |
10 | 465 } |
14
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|
466 } |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
467 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
468 |
43 | 469 char *th_strdup_printf(const char *fmt, ...) |
14
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Matti Hamalainen <ccr@tnsp.org>
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10
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|
470 { |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
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|
471 char *res; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
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|
472 va_list ap; |
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Various cleanups, additions and removals.
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|
473 |
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|
474 va_start(ap, fmt); |
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Various cleanups, additions and removals.
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|
475 res = th_strdup_vprintf(fmt, ap); |
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Various cleanups, additions and removals.
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|
476 va_end(ap); |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
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|
477 |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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|
478 return res; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
479 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
480 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
481 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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482 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
483 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
484 char *tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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changeset
|
485 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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|
486 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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|
487 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
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changeset
|
488 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
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changeset
|
489 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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changeset
|
490 void th_pstr_printf(char **buf, const char *fmt, ...) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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|
491 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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29
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changeset
|
492 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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29
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changeset
|
493 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
494 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
495 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
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changeset
|
496 tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
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changeset
|
497 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
498 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
499 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
500 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
501 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
502 |
88 | 503 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
504 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
505 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
506 int th_strcasecmp(const char *haystack, const char *needle) |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
507 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
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|
508 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
509 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
510 assert(needle != NULL); |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
511 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
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|
512 if (haystack == needle) |
10 | 513 return 0; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
514 |
39 | 515 while (*s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
516 { | |
10 | 517 s1++; |
518 s2++; | |
519 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
520 |
88 | 521 return th_tolower(*s1) - th_tolower(*s2); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
522 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
523 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
524 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
changeset
|
525 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
526 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
527 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
528 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
changeset
|
529 assert(needle != NULL); |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
530 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
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changeset
|
531 if (haystack == needle) |
10 | 532 return 0; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
533 |
39 | 534 while (n > 0 && *s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
535 { | |
10 | 536 s1++; |
537 s2++; | |
538 n--; | |
539 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
540 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
541 return n > 0 ? (th_tolower(*s1) - th_tolower(*s2)) : 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
542 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
543 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
544 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
545 /* Check if end of the given string str matches needle |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
546 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
547 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
548 */ |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
549 char *th_strrcasecmp(char *str, const char *needle) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
550 { |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
551 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
552 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
553 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
554 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
555 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
556 nlen = strlen(needle); |
228
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557 |
89
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558 if (slen < nlen) |
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559 return NULL; |
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|
560 |
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|
561 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
30690f5c4cae
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562 return str - nlen - 1; |
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563 else |
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564 return NULL; |
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|
565 } |
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|
566 |
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|
567 |
0
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568 /* Remove all occurences of control characters, in-place. |
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|
569 * Resulting string is always shorter or same length than original. |
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570 */ |
43 | 571 void th_strip_ctrlchars(char *str) |
0
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572 { |
10 | 573 char *i, *j; |
574 assert(str != NULL); | |
0
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575 |
10 | 576 i = str; |
577 j = str; | |
39 | 578 while (*i) |
579 { | |
10 | 580 if (!th_iscntrl(*i)) |
581 *(j++) = *i; | |
582 i++; | |
583 } | |
0
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584 |
10 | 585 *j = 0; |
0
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|
586 } |
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587 |
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588 |
186
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589 /* Copy a given string over in *pdst. |
0
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590 */ |
186
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591 int th_pstrcpy(char **pdst, const char *src) |
0
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592 { |
186
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593 assert(pdst != NULL); |
0
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594 |
186
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595 if (src == NULL) |
10 | 596 return -1; |
0
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597 |
186
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598 th_free(*pdst); |
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599 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 600 return -2; |
0
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601 |
186
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602 strcpy(*pdst, src); |
10 | 603 return 0; |
0
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|
604 } |
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|
605 |
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606 |
186
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607 /* Concatenates a given string into string pointed by *pdst. |
0
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608 */ |
186
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609 int th_pstrcat(char **pdst, const char *src) |
0
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610 { |
186
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611 assert(pdst != NULL); |
0
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612 |
186
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613 if (src == NULL) |
10 | 614 return -1; |
0
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615 |
186
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616 if (*pdst != NULL) |
39 | 617 { |
186
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618 *pdst = th_realloc(*pdst, strlen(*pdst) + strlen(src) + 1); |
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619 if (*pdst == NULL) |
10 | 620 return -1; |
0
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621 |
186
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622 strcat(*pdst, src); |
39 | 623 } |
624 else | |
625 { | |
186
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626 *pdst = th_malloc(strlen(src) + 1); |
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627 if (*pdst == NULL) |
10 | 628 return -1; |
0
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629 |
186
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630 strcpy(*pdst, src); |
10 | 631 } |
0
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632 |
10 | 633 return 0; |
0
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634 } |
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635 |
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636 |
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637 /* Find next non-whitespace character in string. |
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638 * Updates iPos into the position of such character and |
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639 * returns pointer to the string. |
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640 */ |
43 | 641 const char *th_findnext(const char *str, size_t *pos) |
0
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642 { |
10 | 643 assert(str != NULL); |
0
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644 |
129 | 645 // Terminating NULL-character is not whitespace! |
14
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646 while (th_isspace(str[*pos])) |
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647 (*pos)++; |
39 | 648 |
14
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649 return &str[*pos]; |
0
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650 } |
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651 |
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652 |
14
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diff
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653 /* Find next sep-character from string |
0
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654 */ |
43 | 655 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
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656 { |
10 | 657 assert(str != NULL); |
0
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|
658 |
14
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diff
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|
659 while (str[*pos] && str[*pos] != sep) |
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diff
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|
660 (*pos)++; |
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diff
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|
661 |
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diff
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|
662 return &str[*pos]; |
0
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|
663 } |
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|
664 |
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|
665 |
14
e5e6370217ef
Various cleanups, additions and removals.
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diff
changeset
|
666 /* Find next sep- or whitespace from string |
0
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|
667 */ |
43 | 668 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
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|
669 { |
10 | 670 assert(str != NULL); |
0
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|
671 |
14
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diff
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|
672 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
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diff
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|
673 (*pos)++; |
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diff
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|
674 |
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diff
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|
675 return &str[*pos]; |
0
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|
676 } |
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|
677 |
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|
678 |
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|
679 /* Compare a string to a pattern. Case-SENSITIVE version. |
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|
680 * The matching pattern can consist of any normal characters plus |
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|
681 * wildcards ? and *. "?" matches any character and "*" matches |
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|
682 * any number of characters. |
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|
683 */ |
186
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684 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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685 { |
175 | 686 BOOL matched = TRUE, any = FALSE, end = FALSE; |
687 const char *tmp = NULL; | |
0
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688 |
129 | 689 // Check given pattern and string |
186
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690 if (haystack == NULL || pattern == NULL) |
10 | 691 return FALSE; |
0
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|
692 |
129 | 693 // Start comparision |
10 | 694 do { |
175 | 695 matched = FALSE; |
39 | 696 switch (*pattern) |
697 { | |
10 | 698 case '?': |
129 | 699 // Any single character matches |
186
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700 if (*haystack) |
39 | 701 { |
175 | 702 matched = TRUE; |
10 | 703 pattern++; |
186
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704 haystack++; |
10 | 705 } |
706 break; | |
0
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|
707 |
10 | 708 case '*': |
175 | 709 matched = TRUE; |
10 | 710 pattern++; |
711 if (!*pattern) | |
175 | 712 end = TRUE; |
713 any = TRUE; | |
714 tmp = pattern; | |
10 | 715 break; |
0
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|
716 |
10 | 717 case 0: |
175 | 718 if (any) |
39 | 719 { |
186
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|
720 if (*haystack) |
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|
721 haystack++; |
10 | 722 else |
175 | 723 end = TRUE; |
39 | 724 } |
725 else | |
726 { | |
186
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|
727 if (*haystack) |
39 | 728 { |
175 | 729 if (tmp) |
39 | 730 { |
175 | 731 any = TRUE; |
732 pattern = tmp; | |
39 | 733 } |
734 else | |
175 | 735 matched = FALSE; |
44 | 736 } |
737 else | |
175 | 738 end = TRUE; |
10 | 739 } |
740 break; | |
175 | 741 |
10 | 742 default: |
175 | 743 if (any) |
39 | 744 { |
186
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|
745 if (*pattern == *haystack) |
39 | 746 { |
175 | 747 any = FALSE; |
748 matched = TRUE; | |
39 | 749 } |
750 else | |
751 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
752 if (*haystack) |
39 | 753 { |
175 | 754 matched = TRUE; |
186
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|
755 haystack++; |
10 | 756 } |
757 } | |
39 | 758 } |
759 else | |
760 { | |
186
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|
761 if (*pattern == *haystack) |
39 | 762 { |
175 | 763 matched = TRUE; |
10 | 764 if (*pattern) |
765 pattern++; | |
186
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|
766 if (*haystack) |
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|
767 haystack++; |
39 | 768 } |
769 else | |
770 { | |
175 | 771 if (tmp) |
39 | 772 { |
175 | 773 matched = TRUE; |
774 any = TRUE; | |
775 pattern = tmp; | |
10 | 776 } |
777 } | |
778 } | |
0
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|
779 |
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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|
780 if (!*haystack && !*pattern) |
175 | 781 end = TRUE; |
10 | 782 break; |
0
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|
783 |
129 | 784 } // switch |
175 | 785 } while (matched && !end); |
0
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|
786 |
175 | 787 return matched; |
0
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parents:
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|
788 } |
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|
789 |
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parents:
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changeset
|
790 |
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parents:
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|
791 /* Compare a string to a pattern. Case-INSENSITIVE version. |
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|
792 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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diff
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|
793 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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|
794 { |
175 | 795 BOOL matched = TRUE, any = FALSE, end = FALSE; |
796 const char *tmp = NULL; | |
0
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|
797 |
129 | 798 // Check given pattern and string |
186
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Matti Hamalainen <ccr@tnsp.org>
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|
799 if (haystack == NULL || pattern == NULL) |
10 | 800 return FALSE; |
0
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diff
changeset
|
801 |
129 | 802 // Start comparision |
10 | 803 do { |
804 switch (*pattern) { | |
805 case '?': | |
129 | 806 // Any single character matches |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
807 if (*haystack) |
39 | 808 { |
10 | 809 pattern++; |
186
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diff
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|
810 haystack++; |
44 | 811 } |
812 else | |
175 | 813 matched = FALSE; |
10 | 814 break; |
0
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|
815 |
10 | 816 case '*': |
817 pattern++; | |
818 if (!*pattern || *pattern == '?') | |
175 | 819 end = TRUE; |
820 any = TRUE; | |
821 tmp = pattern; | |
10 | 822 break; |
0
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Matti Hamalainen <ccr@tnsp.org>
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|
823 |
10 | 824 case 0: |
175 | 825 if (any) |
39 | 826 { |
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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|
827 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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diff
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|
828 haystack++; |
10 | 829 else |
175 | 830 end = TRUE; |
39 | 831 } |
832 else | |
833 { | |
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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|
834 if (*haystack) |
39 | 835 { |
175 | 836 if (tmp) |
39 | 837 { |
175 | 838 any = TRUE; |
839 pattern = tmp; | |
39 | 840 } |
841 else | |
175 | 842 matched = FALSE; |
44 | 843 } |
844 else | |
175 | 845 end = TRUE; |
10 | 846 } |
847 break; | |
0
bd61a80a6c54
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parents:
diff
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|
848 |
10 | 849 default: |
175 | 850 if (any) |
39 | 851 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
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|
852 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 853 { |
175 | 854 any = FALSE; |
39 | 855 } |
856 else | |
857 { | |
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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diff
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|
858 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
859 haystack++; |
10 | 860 else |
175 | 861 matched = FALSE; |
10 | 862 } |
39 | 863 } |
864 else | |
865 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
866 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 867 { |
10 | 868 if (*pattern) |
869 pattern++; | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
870 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
871 haystack++; |
39 | 872 } |
873 else | |
874 { | |
175 | 875 if (tmp) |
39 | 876 { |
175 | 877 any = TRUE; |
878 pattern = tmp; | |
39 | 879 } |
880 else | |
175 | 881 matched = FALSE; |
10 | 882 } |
883 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
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|
884 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
885 if (!*haystack && !*pattern) |
175 | 886 end = TRUE; |
39 | 887 |
10 | 888 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
889 |
129 | 890 } // switch |
175 | 891 } while (matched && !end); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
892 |
175 | 893 return matched; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
894 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
895 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
896 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
897 int th_get_hex_triplet(const char *str) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
898 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
899 const char *p = str; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
900 int len, val = 0; |
44 | 901 |
39 | 902 for (len = 0; *p && len < 6; p++, len++) |
903 { | |
904 if (*p >= '0' && *p <= '9') | |
905 { | |
906 val *= 16; | |
907 val += (*p - '0'); | |
908 } | |
174 | 909 else |
910 if (*p >= 'A' && *p <= 'F') | |
39 | 911 { |
912 val *= 16; | |
913 val += (*p - 'A') + 10; | |
914 } | |
174 | 915 else |
916 if (*p >= 'a' && *p <= 'f') | |
39 | 917 { |
918 val *= 16; | |
919 val += (*p - 'a') + 10; | |
920 } | |
921 else | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
922 return -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
923 } |
44 | 924 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
925 return (len == 6) ? val : -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
926 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
927 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
928 |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
929 BOOL th_get_boolean(const char *str, BOOL *value) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
930 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
931 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
932 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
933 !th_strcasecmp(str, "true") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
934 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
935 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
936 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
937 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
938 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
939 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
940 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
941 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
942 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
943 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
944 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
945 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
946 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
947 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
948 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
949 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
950 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
951 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
952 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
953 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
|
954 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
955 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
956 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
957 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
958 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
959 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
960 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
|
961 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
962 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
963 BOOL first = TRUE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
964 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
965 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
966 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
967 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
968 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
969 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
|
970 first = FALSE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
971 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
972 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
973 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
|
974 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
975 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
976 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
|
977 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
978 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
979 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
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980 |
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981 // Find word length and next break |
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982 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
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983 |
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984 // Check if we have too much of text? |
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985 if (linelen + wlen >= width) |
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986 break; |
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987 |
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988 // Print what we have |
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989 for (;pos < next; pos++, linelen++) |
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990 fputc(str[pos], fh); |
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991 |
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992 // Check if we are at end of input or hard linefeed |
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993 if (str[next] == '\n' || str[next] == 0) |
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994 break; |
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995 else |
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996 { |
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997 fputc(str[pos], fh); |
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998 pos++; |
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999 linelen++; |
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1000 } |
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1001 } |
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1002 fprintf(fh, "\n"); |
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1003 } |
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1004 } |