Mercurial > hg > th-libs
annotate th_string.c @ 238:d3ab9d263409
Initialize return value variable.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 16 Feb 2016 16:01:15 +0200 |
parents | c55ebc438243 |
children | 10f596441e75 |
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_itoa(void *ctx, int (*vputch)(void *ctx, const char ch), |
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115 int val, const int radix, const char padMode, const int width, |
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116 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) |
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124 return 0; |
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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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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) |
1be1a9bab1d3
Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents:
231
diff
changeset
|
149 return -1; |
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 |
229 | 162 // Suffix 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), |
334adfa3f646
Function argument list split & indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents:
235
diff
changeset
|
195 const char *str, const char padMode, const int width) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
196 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
197 int nwidth = width - strlen(str); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
198 int ret = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
199 |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
200 if (padMode != '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
201 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
202 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
203 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
204 if ((ret = vputch(ctx, padMode)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
205 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
206 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
207 } |
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 (*str) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
210 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
211 if ((ret = vputch(ctx, *str++)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
212 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
213 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
214 |
235
507defb0cb61
Reverse order of certain checks (micro-optimize).
Matti Hamalainen <ccr@tnsp.org>
parents:
234
diff
changeset
|
215 if (padMode == '-' && nwidth > 0) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
216 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
217 while (nwidth--) |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
218 { |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
219 if ((ret = vputch(ctx, ' ')) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
220 goto out; |
234
82acddddb6b1
Add blocks to clarify some code.
Matti Hamalainen <ccr@tnsp.org>
parents:
233
diff
changeset
|
221 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
222 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
223 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
224 out: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
225 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
226 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
227 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
228 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
229 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
|
230 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
231 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
232 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
233 while (*fmt) |
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 if (*fmt != '%') |
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 if ((ret = vputch(ctx, *fmt)) == EOF) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
238 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
239 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
240 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
241 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
242 char padMode = ' ', padChar = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
243 BOOL sign = FALSE; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
244 int width = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
245 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
246 fmt++; |
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 if (*fmt == '+') |
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 sign = TRUE; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
251 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
252 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
253 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
254 if (*fmt == '0' || *fmt == '-' || *fmt == '\'') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
255 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
256 padMode = *fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
257 if (padMode == '\'') |
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 padChar = *fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
260 if (*fmt != '\'') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
261 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
262 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
263 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
264 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
265 if (*fmt == 0) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
266 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
267 } |
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 while (th_isdigit(*fmt)) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
270 width = width * 10 + (*fmt++ - '0'); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
271 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
272 switch (*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 case '%': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
275 vputch(ctx, *fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
276 break; |
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 case 0: |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
279 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
280 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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281 case 'u': |
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282 case 'd': |
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283 if (padMode != '0' && padMode != '-' && padMode != ' ') |
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284 goto out; |
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Initial work on printf() style function family implementation.
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|
285 |
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286 if ((ret = th_vput_itoa(ctx, vputch, va_arg(ap, unsigned int), 10, padMode, width, *fmt == 'u', FALSE, sign)) == EOF) |
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287 goto out; |
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288 break; |
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289 |
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290 case 'x': |
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291 case 'X': |
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292 if (padMode != '0' && padMode != '-' && padMode != ' ') |
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293 goto out; |
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294 |
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295 if ((ret = th_vput_itoa(ctx, vputch, va_arg(ap, unsigned int), 16, padMode, width, TRUE, *fmt == 'X', FALSE)) == EOF) |
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296 goto out; |
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297 break; |
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298 |
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299 case 'f': |
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300 goto out; |
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301 |
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302 case 's': |
230 | 303 if ((padMode != '-' && padMode != ' ') || sign) |
228
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304 goto out; |
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305 |
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306 if ((ret = th_vput_str(ctx, vputch, va_arg(ap, char *), padMode, width)) == EOF) |
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307 goto out; |
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308 break; |
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|
309 |
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|
310 default: |
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311 vputch(ctx, *fmt); |
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312 break; |
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313 } |
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|
314 } |
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|
315 fmt++; |
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|
316 } |
ca9cd98dbcff
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317 out: |
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318 return ret; |
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|
319 } |
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Initial work on printf() style function family implementation.
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|
320 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
321 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
322 typedef struct |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
323 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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324 char *buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
325 size_t size, pos; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
326 } th_pbuf_ctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
327 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
328 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
329 static int th_pbuf_vputch(void *pctx, const char ch) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
330 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
331 th_pbuf_ctx *ctx = (th_pbuf_ctx *) pctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
332 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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diff
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|
333 ctx->buf[ctx->pos] = ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
334 ctx->pos++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
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changeset
|
335 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
336 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
337 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
338 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
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changeset
|
339 int th_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
340 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
341 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
342 th_pbuf_ctx ctx; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
343 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
344 ctx.size = size; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
345 ctx.pos = 0; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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changeset
|
346 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
347 return th_vprintf_do((void *) &ctx, th_pbuf_vputch, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
348 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
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236
diff
changeset
|
349 return vsnprintf(buf, size, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
350 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
351 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
352 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
353 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
354 int th_snprintf(char *buf, size_t size, const char *fmt, ...) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
355 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
356 int n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
357 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
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|
358 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
359 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
360 n = th_vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
361 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
362 n = vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
363 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
364 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
365 return n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
366 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
367 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
368 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
369 static int th_stdio_vputch(void *ctx, const char ch) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
370 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
371 return fputc(ch, (FILE *) ctx); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
372 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
373 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
374 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
375 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>
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224
diff
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|
376 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
377 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
378 return th_vprintf_do((void *) fh, th_stdio_vputch, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
379 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
380 return vfprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
381 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
382 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
383 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
384 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
385 int th_fprintf(FILE *fh, const char *fmt, ...) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
386 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
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|
387 int ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
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|
388 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
389 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
390 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
391 ret = th_vprintf_do((void *) fh, th_stdio_vputch, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
392 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
393 ret = fprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
394 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
395 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
396 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
397 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
398 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
399 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
400 /* Simulate a sprintf() that allocates memory |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
401 */ |
43 | 402 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
403 { |
133 | 404 int size = 64; |
405 char *buf, *tmp; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
406 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
407 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
408 return NULL; |
44 | 409 |
39 | 410 while (1) |
411 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
412 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
413 va_list ap; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
414 va_copy(ap, args); |
228
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415 #ifdef TH_USE_INTERNAL_SPRINTF |
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416 n = th_vsnprintf(buf, size, fmt, ap); |
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Initial work on printf() style function family implementation.
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417 #else |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
418 n = vsnprintf(buf, size, fmt, ap); |
228
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419 #endif |
37
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Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
420 va_end(ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
421 |
14
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|
422 if (n > -1 && n < size) |
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423 return buf; |
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424 if (n > -1) |
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|
425 size = n + 1; |
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|
426 else |
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|
427 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
428 |
133 | 429 if ((tmp = th_realloc(buf, size)) == NULL) |
430 { | |
431 th_free(buf); | |
14
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|
432 return NULL; |
133 | 433 } |
434 else | |
435 buf = tmp; | |
10 | 436 } |
14
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|
437 } |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
438 |
14
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|
439 |
43 | 440 char *th_strdup_printf(const char *fmt, ...) |
14
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|
441 { |
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Various cleanups, additions and removals.
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|
442 char *res; |
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Various cleanups, additions and removals.
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|
443 va_list ap; |
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|
444 |
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|
445 va_start(ap, fmt); |
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|
446 res = th_strdup_vprintf(fmt, ap); |
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Various cleanups, additions and removals.
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|
447 va_end(ap); |
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Various cleanups, additions and removals.
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|
448 |
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Various cleanups, additions and removals.
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|
449 return res; |
0
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|
450 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
451 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
452 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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453 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
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|
454 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
455 char *tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
456 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
457 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
458 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
459 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
460 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
461 void th_pstr_printf(char **buf, const char *fmt, ...) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
462 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
463 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
464 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
465 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
466 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
467 tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
468 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
469 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
470 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
471 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
472 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
473 |
88 | 474 |
0
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|
475 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
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|
476 */ |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
477 int th_strcasecmp(const char *haystack, const char *needle) |
0
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478 { |
186
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|
479 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
480 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
481 assert(needle != NULL); |
0
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|
482 |
186
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Clean up the code, add argument identifiers to function prototypes and
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483 if (haystack == needle) |
10 | 484 return 0; |
0
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parents:
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|
485 |
39 | 486 while (*s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
487 { | |
10 | 488 s1++; |
489 s2++; | |
490 } | |
0
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parents:
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|
491 |
88 | 492 return th_tolower(*s1) - th_tolower(*s2); |
0
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parents:
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changeset
|
493 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
494 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
495 |
186
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|
496 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
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|
497 { |
186
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|
498 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
499 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
500 assert(needle != NULL); |
0
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|
501 |
186
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|
502 if (haystack == needle) |
10 | 503 return 0; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
504 |
39 | 505 while (n > 0 && *s1 && *s2 && th_tolower(*s1) == th_tolower(*s2)) |
506 { | |
10 | 507 s1++; |
508 s2++; | |
509 n--; | |
510 } | |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
511 |
14
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Various cleanups, additions and removals.
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parents:
10
diff
changeset
|
512 return n > 0 ? (th_tolower(*s1) - th_tolower(*s2)) : 0; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
513 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
514 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
515 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
516 /* Check if end of the given string str matches needle |
30690f5c4cae
Add new function th_strrcasecmp().
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88
diff
changeset
|
517 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
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88
diff
changeset
|
518 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
519 */ |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
520 char *th_strrcasecmp(char *str, const char *needle) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
521 { |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
522 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
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88
diff
changeset
|
523 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
524 |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
525 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
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88
diff
changeset
|
526 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
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diff
changeset
|
527 nlen = strlen(needle); |
228
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Initial work on printf() style function family implementation.
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|
528 |
89
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
529 if (slen < nlen) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
530 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
531 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
532 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
533 return str - nlen - 1; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
534 else |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
535 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
536 } |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
537 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
538 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
539 /* Remove all occurences of control characters, in-place. |
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parents:
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changeset
|
540 * Resulting string is always shorter or same length than original. |
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parents:
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changeset
|
541 */ |
43 | 542 void th_strip_ctrlchars(char *str) |
0
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parents:
diff
changeset
|
543 { |
10 | 544 char *i, *j; |
545 assert(str != NULL); | |
0
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parents:
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changeset
|
546 |
10 | 547 i = str; |
548 j = str; | |
39 | 549 while (*i) |
550 { | |
10 | 551 if (!th_iscntrl(*i)) |
552 *(j++) = *i; | |
553 i++; | |
554 } | |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
555 |
10 | 556 *j = 0; |
0
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parents:
diff
changeset
|
557 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
558 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
559 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
560 /* Copy a given string over in *pdst. |
0
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|
561 */ |
186
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|
562 int th_pstrcpy(char **pdst, const char *src) |
0
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563 { |
186
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564 assert(pdst != NULL); |
0
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565 |
186
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566 if (src == NULL) |
10 | 567 return -1; |
0
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568 |
186
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569 th_free(*pdst); |
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570 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 571 return -2; |
0
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572 |
186
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573 strcpy(*pdst, src); |
10 | 574 return 0; |
0
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575 } |
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576 |
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577 |
186
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578 /* Concatenates a given string into string pointed by *pdst. |
0
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579 */ |
186
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580 int th_pstrcat(char **pdst, const char *src) |
0
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581 { |
186
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582 assert(pdst != NULL); |
0
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583 |
186
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584 if (src == NULL) |
10 | 585 return -1; |
0
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586 |
186
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587 if (*pdst != NULL) |
39 | 588 { |
186
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589 *pdst = th_realloc(*pdst, strlen(*pdst) + strlen(src) + 1); |
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590 if (*pdst == NULL) |
10 | 591 return -1; |
0
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592 |
186
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|
593 strcat(*pdst, src); |
39 | 594 } |
595 else | |
596 { | |
186
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597 *pdst = th_malloc(strlen(src) + 1); |
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598 if (*pdst == NULL) |
10 | 599 return -1; |
0
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600 |
186
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601 strcpy(*pdst, src); |
10 | 602 } |
0
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603 |
10 | 604 return 0; |
0
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605 } |
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606 |
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607 |
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608 /* Find next non-whitespace character in string. |
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609 * Updates iPos into the position of such character and |
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610 * returns pointer to the string. |
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611 */ |
43 | 612 const char *th_findnext(const char *str, size_t *pos) |
0
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613 { |
10 | 614 assert(str != NULL); |
0
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615 |
129 | 616 // Terminating NULL-character is not whitespace! |
14
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617 while (th_isspace(str[*pos])) |
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618 (*pos)++; |
39 | 619 |
14
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620 return &str[*pos]; |
0
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621 } |
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622 |
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623 |
14
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624 /* Find next sep-character from string |
0
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625 */ |
43 | 626 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
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627 { |
10 | 628 assert(str != NULL); |
0
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629 |
14
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630 while (str[*pos] && str[*pos] != sep) |
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631 (*pos)++; |
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632 |
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633 return &str[*pos]; |
0
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634 } |
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635 |
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636 |
14
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637 /* Find next sep- or whitespace from string |
0
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638 */ |
43 | 639 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
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640 { |
10 | 641 assert(str != NULL); |
0
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642 |
14
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643 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
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644 (*pos)++; |
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645 |
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646 return &str[*pos]; |
0
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647 } |
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648 |
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649 |
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650 /* Compare a string to a pattern. Case-SENSITIVE version. |
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651 * The matching pattern can consist of any normal characters plus |
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652 * wildcards ? and *. "?" matches any character and "*" matches |
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653 * any number of characters. |
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654 */ |
186
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655 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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656 { |
175 | 657 BOOL matched = TRUE, any = FALSE, end = FALSE; |
658 const char *tmp = NULL; | |
0
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659 |
129 | 660 // Check given pattern and string |
186
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661 if (haystack == NULL || pattern == NULL) |
10 | 662 return FALSE; |
0
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663 |
129 | 664 // Start comparision |
10 | 665 do { |
175 | 666 matched = FALSE; |
39 | 667 switch (*pattern) |
668 { | |
10 | 669 case '?': |
129 | 670 // Any single character matches |
186
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671 if (*haystack) |
39 | 672 { |
175 | 673 matched = TRUE; |
10 | 674 pattern++; |
186
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675 haystack++; |
10 | 676 } |
677 break; | |
0
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678 |
10 | 679 case '*': |
175 | 680 matched = TRUE; |
10 | 681 pattern++; |
682 if (!*pattern) | |
175 | 683 end = TRUE; |
684 any = TRUE; | |
685 tmp = pattern; | |
10 | 686 break; |
0
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687 |
10 | 688 case 0: |
175 | 689 if (any) |
39 | 690 { |
186
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691 if (*haystack) |
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692 haystack++; |
10 | 693 else |
175 | 694 end = TRUE; |
39 | 695 } |
696 else | |
697 { | |
186
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698 if (*haystack) |
39 | 699 { |
175 | 700 if (tmp) |
39 | 701 { |
175 | 702 any = TRUE; |
703 pattern = tmp; | |
39 | 704 } |
705 else | |
175 | 706 matched = FALSE; |
44 | 707 } |
708 else | |
175 | 709 end = TRUE; |
10 | 710 } |
711 break; | |
175 | 712 |
10 | 713 default: |
175 | 714 if (any) |
39 | 715 { |
186
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716 if (*pattern == *haystack) |
39 | 717 { |
175 | 718 any = FALSE; |
719 matched = TRUE; | |
39 | 720 } |
721 else | |
722 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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723 if (*haystack) |
39 | 724 { |
175 | 725 matched = TRUE; |
186
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726 haystack++; |
10 | 727 } |
728 } | |
39 | 729 } |
730 else | |
731 { | |
186
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732 if (*pattern == *haystack) |
39 | 733 { |
175 | 734 matched = TRUE; |
10 | 735 if (*pattern) |
736 pattern++; | |
186
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737 if (*haystack) |
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738 haystack++; |
39 | 739 } |
740 else | |
741 { | |
175 | 742 if (tmp) |
39 | 743 { |
175 | 744 matched = TRUE; |
745 any = TRUE; | |
746 pattern = tmp; | |
10 | 747 } |
748 } | |
749 } | |
0
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750 |
186
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|
751 if (!*haystack && !*pattern) |
175 | 752 end = TRUE; |
10 | 753 break; |
0
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754 |
129 | 755 } // switch |
175 | 756 } while (matched && !end); |
0
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|
757 |
175 | 758 return matched; |
0
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|
759 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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760 |
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761 |
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|
762 /* Compare a string to a pattern. Case-INSENSITIVE version. |
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763 */ |
186
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764 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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765 { |
175 | 766 BOOL matched = TRUE, any = FALSE, end = FALSE; |
767 const char *tmp = NULL; | |
0
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768 |
129 | 769 // Check given pattern and string |
186
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770 if (haystack == NULL || pattern == NULL) |
10 | 771 return FALSE; |
0
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diff
changeset
|
772 |
129 | 773 // Start comparision |
10 | 774 do { |
775 switch (*pattern) { | |
776 case '?': | |
129 | 777 // Any single character matches |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
778 if (*haystack) |
39 | 779 { |
10 | 780 pattern++; |
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
|
781 haystack++; |
44 | 782 } |
783 else | |
175 | 784 matched = FALSE; |
10 | 785 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
786 |
10 | 787 case '*': |
788 pattern++; | |
789 if (!*pattern || *pattern == '?') | |
175 | 790 end = TRUE; |
791 any = TRUE; | |
792 tmp = pattern; | |
10 | 793 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
794 |
10 | 795 case 0: |
175 | 796 if (any) |
39 | 797 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
798 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
|
799 haystack++; |
10 | 800 else |
175 | 801 end = TRUE; |
39 | 802 } |
803 else | |
804 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
805 if (*haystack) |
39 | 806 { |
175 | 807 if (tmp) |
39 | 808 { |
175 | 809 any = TRUE; |
810 pattern = tmp; | |
39 | 811 } |
812 else | |
175 | 813 matched = FALSE; |
44 | 814 } |
815 else | |
175 | 816 end = TRUE; |
10 | 817 } |
818 break; | |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
819 |
10 | 820 default: |
175 | 821 if (any) |
39 | 822 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
823 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 824 { |
175 | 825 any = FALSE; |
39 | 826 } |
827 else | |
828 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
829 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
830 haystack++; |
10 | 831 else |
175 | 832 matched = FALSE; |
10 | 833 } |
39 | 834 } |
835 else | |
836 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
837 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 838 { |
10 | 839 if (*pattern) |
840 pattern++; | |
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
|
841 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
842 haystack++; |
39 | 843 } |
844 else | |
845 { | |
175 | 846 if (tmp) |
39 | 847 { |
175 | 848 any = TRUE; |
849 pattern = tmp; | |
39 | 850 } |
851 else | |
175 | 852 matched = FALSE; |
10 | 853 } |
854 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
855 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
856 if (!*haystack && !*pattern) |
175 | 857 end = TRUE; |
39 | 858 |
10 | 859 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
860 |
129 | 861 } // switch |
175 | 862 } while (matched && !end); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
863 |
175 | 864 return matched; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
865 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
866 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
867 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
868 int th_get_hex_triplet(const char *str) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
869 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
870 const char *p = str; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
871 int len, val = 0; |
44 | 872 |
39 | 873 for (len = 0; *p && len < 6; p++, len++) |
874 { | |
875 if (*p >= '0' && *p <= '9') | |
876 { | |
877 val *= 16; | |
878 val += (*p - '0'); | |
879 } | |
174 | 880 else |
881 if (*p >= 'A' && *p <= 'F') | |
39 | 882 { |
883 val *= 16; | |
884 val += (*p - 'A') + 10; | |
885 } | |
174 | 886 else |
887 if (*p >= 'a' && *p <= 'f') | |
39 | 888 { |
889 val *= 16; | |
890 val += (*p - 'a') + 10; | |
891 } | |
892 else | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
893 return -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
894 } |
44 | 895 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
896 return (len == 6) ? val : -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
897 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
898 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
899 |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
900 BOOL th_get_boolean(const char *str, BOOL *value) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
901 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
902 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
903 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
904 !th_strcasecmp(str, "true") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
905 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
906 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
907 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
908 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
909 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
910 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
911 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
912 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
913 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
914 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
915 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
916 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
917 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
918 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
919 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
920 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
921 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
922 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
923 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
924 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
|
925 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
926 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
927 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
928 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
929 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
930 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
931 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
|
932 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
933 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
934 BOOL first = TRUE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
935 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
936 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
937 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
938 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
939 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
940 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
|
941 first = FALSE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
942 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
943 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
944 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
|
945 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
946 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
947 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
|
948 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
949 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
950 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
951 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
952 // Find word length and next break |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
953 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
954 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
955 // Check if we have too much of text? |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
956 if (linelen + wlen >= width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
957 break; |
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 // Print what we have |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
960 for (;pos < next; pos++, linelen++) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
961 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
962 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
963 // Check if we are at end of input or hard linefeed |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
964 if (str[next] == '\n' || str[next] == 0) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
965 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
966 else |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
967 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
968 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
969 pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
970 linelen++; |
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 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
973 fprintf(fh, "\n"); |
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 } |