annotate th_string.c @ 297:bd10af062702

Reverse order of checks.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 22 Feb 2016 16:41:58 +0200
parents e214637b0645
children 86fe17a2ed81
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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
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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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11
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12 /* Implementation of strdup() with a NULL check
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13 */
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14 size_t th_strlen(const char *str)
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15 {
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16 size_t len;
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17 assert(str != NULL);
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18
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19 for (len = 0; *str; str++) len++;
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20
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21 return len;
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22 }
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23
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24
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25 /* Implementation of strdup() with a NULL check
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26 */
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27 char *th_strdup(const char *src)
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28 {
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29 char *res;
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30 if (src == NULL)
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31 return NULL;
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32
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33 if ((res = th_malloc(strlen(src) + 1)) == NULL)
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34 return NULL;
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35
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36 strcpy(res, src);
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37 return res;
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38 }
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39
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40
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41 /* Implementation of strndup() with NULL check
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42 */
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43 char *th_strndup(const char *src, const size_t n)
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44 {
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45 char *res;
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46 size_t len;
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47
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48 if (src == NULL)
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49 return NULL;
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50
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51 len = strlen(src);
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52 if (len > n)
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53 len = n;
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54
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55 if ((res = th_malloc(len + 1)) == NULL)
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56 return NULL;
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57
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58 memcpy(res, src, len);
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59 res[len] = 0;
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60
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61 return res;
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62 }
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64
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65 /* Like strdup, but trims whitespace from the string according to specified flags.
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66 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0),
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67 * NULL is returned.
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68 */
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69 static inline char * th_strdup_trim_do(const char *src, size_t len, const int flags)
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70 {
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71 char *res;
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72 size_t start, end;
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73
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74 if (len == 0)
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75 return NULL;
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76
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77 // Trim start: find first non-whitespace character
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78 if (flags & TH_TRIM_START)
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79 for (start = 0; start < len && th_isspace(src[start]); start++);
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80 else
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81 start = 0;
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82
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83 // Trim end: find last non-whitespace character
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84 if (flags & TH_TRIM_END)
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85 for (end = len - 1; end > start && th_isspace(src[end]); end--);
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86 else
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87 end = len;
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88
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89 // Allocate memory for result
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90 if (src[end] == 0 || th_isspace(src[end]))
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91 return NULL;
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92
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93 len = end - start + 1;
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94 if ((res = th_malloc(len + 1)) == NULL)
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95 return NULL;
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96
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97 memcpy(res, src + start, len);
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98 res[len] = 0;
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99 return res;
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100 }
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101
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102
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103 char *th_strdup_trim(const char *src, const int flags)
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104 {
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105 if (src == NULL)
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106 return NULL;
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107
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108 return th_strdup_trim_do(src, strlen(src), flags);
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109 }
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110
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111
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112 char *th_strndup_trim(const char *src, const size_t n, const int flags)
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113 {
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114 size_t len;
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115 if (src == NULL || n == 0)
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116 return NULL;
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117
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118 for (len = 0; len < n && src[len]; len++);
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119
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120 return th_strdup_trim_do(src, len, flags);
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121 }
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122
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123
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124 //
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125 // Simple implementations of printf() type functions
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126 //
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127 static int th_printf_vput_pad(th_printf_ctx *ctx, th_printf_vputch vputch, int nwidth, const char padChar)
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128 {
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129 while (nwidth--)
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130 {
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131 int ret;
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132 if ((ret = vputch(ctx, padChar)) == EOF)
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133 return ret;
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134 }
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135 return 0;
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136 }
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137
284
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138
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139 static int th_printf_vput_int(th_printf_ctx *ctx, th_printf_vputch vputch,
253
d1b4f4ea4715 Fix handling of negative values.
Matti Hamalainen <ccr@tnsp.org>
parents: 252
diff changeset
140 int pval, const int radix, const char padMode, const char padChar,
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
141 const int f_width, const BOOL unsig, const BOOL upcase, const BOOL f_sign)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
142 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
143 char buf[64];
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
144 size_t pos = 0;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
145 BOOL neg = FALSE;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
146 int ret = 0;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
147
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
148 if (radix > 16)
242
11f8cd7d73d3 Fix return values of some helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
149 return EOF;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
150
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
151 // Check for negative value
297
bd10af062702 Reverse order of checks.
Matti Hamalainen <ccr@tnsp.org>
parents: 287
diff changeset
152 if (!unsig && pval < 0)
228
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 neg = TRUE;
253
d1b4f4ea4715 Fix handling of negative values.
Matti Hamalainen <ccr@tnsp.org>
parents: 252
diff changeset
155 pval = -pval;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
156 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
157
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
158 // Render the value to a string in buf (reversed)
253
d1b4f4ea4715 Fix handling of negative values.
Matti Hamalainen <ccr@tnsp.org>
parents: 252
diff changeset
159 unsigned int val = pval;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
160 do
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
161 {
253
d1b4f4ea4715 Fix handling of negative values.
Matti Hamalainen <ccr@tnsp.org>
parents: 252
diff changeset
162 unsigned int digit = val % radix;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
163 if (digit < 10)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
164 buf[pos] = '0' + digit;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
165 else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
166 buf[pos] = (upcase ? 'A' : 'a') + digit - 10;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
167 val /= radix;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
168 pos++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
169 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
170 while (val > 0 && pos < sizeof(buf) - 1);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
171 buf[pos] = 0;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
172
233
1be1a9bab1d3 Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents: 231
diff changeset
173 // 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
174 if (val > 0)
242
11f8cd7d73d3 Fix return values of some helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 241
diff changeset
175 return EOF;
233
1be1a9bab1d3 Add some error checking to th_vprintf_do().
Matti Hamalainen <ccr@tnsp.org>
parents: 231
diff changeset
176
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
177 // 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
178 if (!unsig)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
179 {
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
180 char ch = f_sign ? (neg ? '-' : '+') : (neg ? '-' : 0);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
181 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
182 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
183 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
184
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
185 // Calculate necessary padding, if any
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
186 int nwidth = f_width - pos;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
187
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
188 // Prefix padding?
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
189 if (padMode != '-' && nwidth > 0 && (ret = th_printf_vput_pad(ctx, vputch, nwidth, padMode)) == EOF)
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
190 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
191
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
192 // Output the value
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
193 while (pos--)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
194 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
195 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
196 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
197 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
198
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
199 // Postfix padding?
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
200 if (padMode == '-' && nwidth > 0 && (ret = th_printf_vput_pad(ctx, vputch, nwidth, ' ')) == EOF)
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
201 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
202
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
203 out:
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
204 return ret;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
205 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
206
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
207
277
7450d744e633 Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents: 268
diff changeset
208 static int th_printf_vput_str(th_printf_ctx *ctx, th_printf_vputch vputch,
245
c8595941852b Some more preparation work for precision support.
Matti Hamalainen <ccr@tnsp.org>
parents: 244
diff changeset
209 const char *str, const char padMode, const char padChar,
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
210 const int f_width, const int f_prec)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
211 {
248
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
212 int nwidth, ret = 0;
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
213
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
214 // Check for null strings
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
215 if (str == NULL)
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
216 str = "(null)";
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
217
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
218 nwidth = f_width - strlen(str);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
219
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
220 // Prefix padding?
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
221 if (padMode != '-' && nwidth > 0 && (ret = th_printf_vput_pad(ctx, vputch, nwidth, padMode)) == EOF)
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
222 goto out;
228
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 while (*str)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
225 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
226 if ((ret = vputch(ctx, *str++)) == EOF)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
227 goto out;
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
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
230 // Postfix padding?
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
231 if (padMode == '-' && nwidth > 0 && (ret = th_printf_vput_pad(ctx, vputch, nwidth, ' ')) == EOF)
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
232 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
233
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
234 out:
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
235 return ret;
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
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
238
277
7450d744e633 Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents: 268
diff changeset
239 int th_vprintf_do(th_printf_ctx *ctx, th_printf_vputch vputch, const char *fmt, va_list ap)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
240 {
238
d3ab9d263409 Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
241 int ret = 0;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
242
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
243 while (*fmt)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
244 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
245 if (*fmt != '%')
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
246 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
247 if ((ret = vputch(ctx, *fmt)) == EOF)
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
248 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
249 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
250 else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
251 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
252 char padMode = ' ', padChar = 0;
286
5cbdf215e42b Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 285
diff changeset
253 int f_width = 0, f_prec = -1;
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
254 BOOL f_sign = FALSE;
228
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 fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
257
284
5a467b40800a Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 283
diff changeset
258 // Check for field sign
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
259 if (*fmt == '+')
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
260 {
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
261 f_sign = TRUE;
228
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
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
265 // Check for padding
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
266 if (*fmt == '0' || *fmt == '-' || *fmt == '\'')
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 padMode = *fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
269 if (padMode == '\'')
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
270 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
271 padChar = *fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
272 if (*fmt != '\'')
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
273 return -101;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
274 fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
275 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
276
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
277 if (*fmt == 0)
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
278 return -102;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
279 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
280
284
5a467b40800a Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 283
diff changeset
281 // Get field width
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
282 while (th_isdigit(*fmt))
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
283 f_width = f_width * 10 + (*fmt++ - '0');
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
284
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
285 // Check for precision
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
286 if (*fmt == '.')
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
287 {
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
288 fmt++;
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
289 if (!th_isdigit(*fmt))
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
290 return -103;
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
291
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
292 f_prec = 0;
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
293 while (th_isdigit(*fmt))
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
294 f_prec = f_prec * 10 + (*fmt++ - '0');
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
295 }
287
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
296 // Check for length modifiers (NOT SUPPORTED CURRENTLY)
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
297 switch (*fmt)
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
298 {
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
299 case 'l':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
300 case 'L':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
301 case 'h':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
302 case 'j':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
303 case 'z':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
304 case 't':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
305 return -202;
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
306 }
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
307
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
308 switch (*fmt)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
309 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
310 case 0:
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
311 return -104;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
312
249
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
313 case 'c':
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
314 if (padMode != ' ' || f_width > 0 || f_prec >= 0 || f_sign)
249
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
315 return -105;
250
f4b541e0433e Hmm .. fix %c handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 249
diff changeset
316
f4b541e0433e Hmm .. fix %c handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 249
diff changeset
317 if ((ret = vputch(ctx, va_arg(ap, int))) == EOF)
249
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
318 goto out;
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
319 break;
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
320
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
321 case 'u':
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
322 case 'd':
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
323 if ((padMode != '0' && padMode != '-' && padMode != ' ') || f_prec >= 0)
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
324 return -105;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
325
277
7450d744e633 Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents: 268
diff changeset
326 if ((ret = th_printf_vput_int(ctx, vputch, va_arg(ap, unsigned int),
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
327 10, padMode, padChar, f_width, *fmt == 'u', FALSE, f_sign)) == EOF)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
328 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
329 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
330
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
331 case 'x':
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
332 case 'X':
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
333 if ((padMode != '0' && padMode != '-' && padMode != ' ') || f_prec >= 0)
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
334 return -106;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
335
277
7450d744e633 Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents: 268
diff changeset
336 if ((ret = th_printf_vput_int(ctx, vputch, va_arg(ap, unsigned int),
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
337 16, padMode, padChar, f_width, TRUE, *fmt == 'X', FALSE)) == EOF)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
338 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
339 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
340
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
341 case 'f':
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
342 goto out;
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
343 break;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
344
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
345 case 's':
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
346 if ((padMode != '-' && padMode != ' ') || f_sign)
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
347 return -108;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
348
285
e1414cf8fef8 Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 284
diff changeset
349 if ((ret = th_printf_vput_str(ctx, vputch, va_arg(ap, char *), padMode, padChar, f_width, f_prec)) == EOF)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
350 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
351 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
352
278
a6088507317b Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents: 277
diff changeset
353 //case '%':
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
354 default:
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
355 if ((ret = vputch(ctx, *fmt)) == EOF)
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
356 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
357 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
358 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
359 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
360 fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
361 }
243
5049c220d2ae Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
362
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
363 out:
279
15e2ee6c7bfc Add th_printf_ctx.ipos and use it for return values. It's a hack. :S
Matti Hamalainen <ccr@tnsp.org>
parents: 278
diff changeset
364 return ret == EOF ? ret : ctx->ipos;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
365 }
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
239
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
368 #ifdef TH_USE_INTERNAL_SPRINTF
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
369 static int th_pbuf_vputch(th_printf_ctx *ctx, const char ch)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
370 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
371 if (ctx->pos < ctx->size)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
372 ctx->buf[ctx->pos] = ch;
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
373
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
374 ctx->pos++;
279
15e2ee6c7bfc Add th_printf_ctx.ipos and use it for return values. It's a hack. :S
Matti Hamalainen <ccr@tnsp.org>
parents: 278
diff changeset
375 ctx->ipos++;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
376 return ch;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
377 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
378
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
379
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
380 static int th_stdio_vputch(th_printf_ctx *ctx, const char ch)
239
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
381 {
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
382 ctx->pos++;
279
15e2ee6c7bfc Add th_printf_ctx.ipos and use it for return values. It's a hack. :S
Matti Hamalainen <ccr@tnsp.org>
parents: 278
diff changeset
383 ctx->ipos++;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
384 return fputc(ch, (FILE *) ctx->data);
239
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
385 }
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
386 #endif
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
387
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
388
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
389 int th_vsnprintf(char *buf, size_t size, const char *fmt, va_list ap)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
390 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
391 #ifdef TH_USE_INTERNAL_SPRINTF
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
392 int ret;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
393 th_printf_ctx ctx;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
394 ctx.buf = buf;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
395 ctx.size = size;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
396 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
397 ctx.ipos = 0;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
398
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
399 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap);
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
400
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
401 if (ctx.pos < size)
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
402 buf[ctx.pos] = 0;
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
403 else
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
404 if (size > 0)
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
405 buf[size - 1] = 0;
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
406
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
407 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
408 #else
237
c55ebc438243 Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
409 return vsnprintf(buf, size, fmt, ap);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
410 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
411 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
412
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
413
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
414 int th_snprintf(char *buf, size_t size, const char *fmt, ...)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
415 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
416 int n;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
417 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
418 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
419 #ifdef TH_USE_INTERNAL_SPRINTF
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
420 n = th_vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
421 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
422 n = vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
423 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
424 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
425 return n;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
426 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
427
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
428
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
429 int th_vfprintf(FILE *fh, const char *fmt, va_list ap)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
430 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
431 #ifdef TH_USE_INTERNAL_SPRINTF
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
432 th_printf_ctx ctx;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
433 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
434 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
435 ctx.ipos = 0;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
436
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
437 return th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
438 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
439 return vfprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
440 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
441 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
442
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
443
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
444 int th_fprintf(FILE *fh, const char *fmt, ...)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
445 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
446 int ret;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
447 #ifdef TH_USE_INTERNAL_SPRINTF
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
448 th_printf_ctx ctx;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
449 #endif
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
450 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
451 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
452 #ifdef TH_USE_INTERNAL_SPRINTF
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
453 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
454 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
455 ctx.ipos = 0;
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
456
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
457 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
458 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
459 ret = fprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
460 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
461 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
462 return ret;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
463 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
464
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
465
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
466 /* Simulate a sprintf() that allocates memory
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
467 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
468 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
469 {
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
470 int size = 64;
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
471 char *buf, *tmp;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
472
260
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
473 if (fmt == NULL)
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
474 return NULL;
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
475
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
476 if ((buf = th_malloc(size)) == NULL)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
477 return NULL;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
478
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
479 while (1)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
480 {
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
481 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
482 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
483 va_copy(ap, args);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
484 #ifdef TH_USE_INTERNAL_SPRINTF
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
485 n = th_vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
486 #else
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
487 n = vsnprintf(buf, size, fmt, ap);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
488 #endif
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
489 va_end(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
490
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
491 if (n > -1 && n < size)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
492 return buf;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
493 if (n > -1)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
494 size = n + 1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
495 else
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
496 size *= 2;
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
497
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
498 if ((tmp = th_realloc(buf, size)) == NULL)
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
499 {
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
500 th_free(buf);
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
501 return NULL;
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
502 }
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
503 else
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
504 buf = tmp;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
505 }
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
506 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
507
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
508
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
509 char *th_strdup_printf(const char *fmt, ...)
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
510 {
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
511 char *res;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
512 va_list ap;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
513
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
514 va_start(ap, fmt);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
515 res = th_strdup_vprintf(fmt, ap);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
516 va_end(ap);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
517
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
518 return res;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
519 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
520
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
521
30
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
522 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap)
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
523 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
524 char *tmp = th_strdup_vprintf(fmt, ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
525 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
526 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
527 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
528
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
529
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
530 void th_pstr_printf(char **buf, const char *fmt, ...)
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
531 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
532 char *tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
533 va_list ap;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
534
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
535 va_start(ap, fmt);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
536 tmp = th_strdup_vprintf(fmt, ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
537 va_end(ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
538
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
539 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
540 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
541 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
542
88
d3d3cd41a95a Slight adjustments.
Matti Hamalainen <ccr@tnsp.org>
parents: 87
diff changeset
543
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
544 /* Compare two strings ignoring case [strcasecmp, strncasecmp]
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
545 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
546 int th_strcasecmp(const char *haystack, const char *needle)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
547 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
548 const char *s1 = haystack, *s2 = needle;
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
549 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
550 assert(needle != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
551
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
552 if (haystack == needle)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
553 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
554
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
555 while (*s1 && *s2)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
556 {
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
557 int k = th_tolower(*s1) - th_tolower(*s2);
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
558 if (k != 0)
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
559 return k;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
560 s1++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
561 s2++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
562 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
563
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
564 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
565 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
566
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
567
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
568 int th_strncasecmp(const char *haystack, const char *needle, size_t n)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
569 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
570 const char *s1 = haystack, *s2 = needle;
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
571 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
572 assert(needle != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
573
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
574 if (haystack == needle)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
575 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
576
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
577 while (n > 0 && *s1 && *s2)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
578 {
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
579 int k = th_tolower(*s1) - th_tolower(*s2);
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
580 if (k != 0)
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
581 return k;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
582 s1++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
583 s2++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
584 n--;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
585 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
586
262
e459a28ee1be Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents: 260
diff changeset
587 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
588 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
589
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
590
89
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
591 /* Check if end of the given string str matches needle
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
592 * case-insensitively, return pointer to start of the match,
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
593 * if found, NULL otherwise.
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
594 */
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
595 char *th_strrcasecmp(char *str, const char *needle)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
596 {
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
597 if (str == NULL || needle == NULL)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
598 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
599
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
600 const size_t
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
601 slen = strlen(str),
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
602 nlen = strlen(needle);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
603
89
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
604 if (slen < nlen)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
605 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
606
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
607 if (th_strcasecmp(str - nlen - 1, needle) == 0)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
608 return str - nlen - 1;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
609 else
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
610 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
611 }
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
612
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
613
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
614 /* Remove all occurences of control characters, in-place.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
615 * Resulting string is always shorter or same length than original.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
616 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
617 void th_strip_ctrlchars(char *str)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
618 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
619 char *i, *j;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
620 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
621
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
622 i = str;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
623 j = str;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
624 while (*i)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
625 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
626 if (!th_iscntrl(*i))
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
627 *(j++) = *i;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
628 i++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
629 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
630
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
631 *j = 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
632 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
633
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
634
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
635 /* Copy a given string over in *pdst.
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
636 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
637 int th_pstrcpy(char **pdst, const char *src)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
638 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
639 assert(pdst != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
640
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
641 if (src == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
642 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
643
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
644 th_free(*pdst);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
645 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
646 return -2;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
647
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
648 strcpy(*pdst, src);
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
649 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
650 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
651
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
652
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
653 /* Concatenates a given string into string pointed by *pdst.
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
654 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
655 int th_pstrcat(char **pdst, const char *src)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
656 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
657 assert(pdst != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
658
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
659 if (src == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
660 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
661
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
662 if (*pdst != NULL)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
663 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
664 *pdst = th_realloc(*pdst, strlen(*pdst) + strlen(src) + 1);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
665 if (*pdst == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
666 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
667
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
668 strcat(*pdst, src);
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
669 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
670 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
671 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
672 *pdst = th_malloc(strlen(src) + 1);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
673 if (*pdst == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
674 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
675
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
676 strcpy(*pdst, src);
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
677 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
678
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
679 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
680 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
681
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
682
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
683 /* Find next non-whitespace character in string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
684 * Updates iPos into the position of such character and
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
685 * returns pointer to the string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
686 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
687 const char *th_findnext(const char *str, size_t *pos)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
688 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
689 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
690
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
691 // Terminating NULL-character is not whitespace!
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
692 while (th_isspace(str[*pos]))
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
693 (*pos)++;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
694
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
695 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
696 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
697
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
698
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
699 /* Find next sep-character from string
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
700 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
701 const char *th_findsep(const char *str, size_t *pos, char sep)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
702 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
703 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
704
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
705 while (str[*pos] && str[*pos] != sep)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
706 (*pos)++;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
707
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
708 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
709 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
710
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
711
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
712 /* Find next sep- or whitespace from string
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
713 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
714 const char *th_findseporspace(const char *str, size_t *pos, char sep)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
715 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
716 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
717
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
718 while (!th_isspace(str[*pos]) && str[*pos] != sep)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
719 (*pos)++;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
720
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
721 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
722 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
723
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
724
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
725 /* Compare a string to a pattern. Case-SENSITIVE version.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
726 * The matching pattern can consist of any normal characters plus
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
727 * wildcards ? and *. "?" matches any character and "*" matches
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
728 * any number of characters.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
729 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
730 BOOL th_strmatch(const char *haystack, const char *pattern)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
731 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
732 BOOL matched = TRUE, any = FALSE, end = FALSE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
733 const char *tmp = NULL;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
734
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
735 // Check given pattern and string
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
736 if (haystack == NULL || pattern == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
737 return FALSE;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
738
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
739 // Start comparision
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
740 do {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
741 matched = FALSE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
742 switch (*pattern)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
743 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
744 case '?':
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
745 // Any single character matches
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
746 if (*haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
747 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
748 matched = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
749 pattern++;
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
750 haystack++;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
751 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
752 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
753
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
754 case '*':
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
755 matched = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
756 pattern++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
757 if (!*pattern)
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
758 end = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
759 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
760 tmp = pattern;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
761 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
762
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
763 case 0:
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
764 if (any)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
765 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
766 if (*haystack)
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
767 haystack++;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
768 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
769 end = TRUE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
770 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
771 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
772 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
773 if (*haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
774 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
775 if (tmp)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
776 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
777 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
778 pattern = tmp;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
779 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
780 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
781 matched = FALSE;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
782 }
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
783 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
784 end = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
785 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
786 break;
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
787
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
788 default:
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
789 if (any)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
790 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
791 if (*pattern == *haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
792 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
793 any = FALSE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
794 matched = TRUE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
795 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
796 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
797 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
798 if (*haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
799 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
800 matched = TRUE;
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
801 haystack++;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
802 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
803 }
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
804 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
805 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
806 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
807 if (*pattern == *haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
808 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
809 matched = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
810 if (*pattern)
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
811 pattern++;
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
812 if (*haystack)
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
813 haystack++;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
814 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
815 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
816 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
817 if (tmp)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
818 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
819 matched = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
820 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
821 pattern = tmp;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
822 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
823 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
824 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
825
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
826 if (!*haystack && !*pattern)
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
827 end = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
828 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
829
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
830 } // switch
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
831 } while (matched && !end);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
832
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
833 return matched;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
834 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
835
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
836
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
837 /* Compare a string to a pattern. Case-INSENSITIVE version.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
838 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
839 BOOL th_strcasematch(const char *haystack, const char *pattern)
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
840 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
841 BOOL matched = TRUE, any = FALSE, end = FALSE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
842 const char *tmp = NULL;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
843
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
844 // Check given pattern and string
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
845 if (haystack == NULL || pattern == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
846 return FALSE;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
847
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
848 // Start comparision
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
849 do {
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
850 switch (*pattern) {
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
851 case '?':
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
852 // Any single character matches
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
853 if (*haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
854 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
855 pattern++;
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
856 haystack++;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
857 }
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
858 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
859 matched = FALSE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
860 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
861
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
862 case '*':
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
863 pattern++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
864 if (!*pattern || *pattern == '?')
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
865 end = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
866 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
867 tmp = pattern;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
868 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
869
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
870 case 0:
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
871 if (any)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
872 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
873 if (*haystack)
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
874 haystack++;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
875 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
876 end = TRUE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
877 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
878 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
879 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
880 if (*haystack)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
881 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
882 if (tmp)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
883 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
884 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
885 pattern = tmp;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
886 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
887 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
888 matched = FALSE;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
889 }
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
890 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
891 end = TRUE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
892 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
893 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
894
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
895 default:
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
896 if (any)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
897 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
898 if (th_tolower(*pattern) == th_tolower(*haystack))
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
899 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
900 any = FALSE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
901 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
902 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
903 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
904 if (*haystack)
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
905 haystack++;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
906 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
907 matched = FALSE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
908 }
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
909 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
910 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
911 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
912 if (th_tolower(*pattern) == th_tolower(*haystack))
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
913 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
914 if (*pattern)
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
915 pattern++;
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
916 if (*haystack)
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
917 haystack++;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
918 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
919 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
920 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
921 if (tmp)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
922 {
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
923 any = TRUE;
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
924 pattern = tmp;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
925 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
926 else
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
927 matched = FALSE;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
928 }
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
929 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
930
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
931 if (!*haystack && !*pattern)
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
932 end = TRUE;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
933
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
934 break;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
935
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
936 } // switch
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
937 } while (matched && !end);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
938
175
3d0a1f87e393 Rename some variables.
Matti Hamalainen <ccr@tnsp.org>
parents: 174
diff changeset
939 return matched;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
940 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
941
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
942
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
943 int th_get_hex_triplet(const char *str)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
944 {
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
945 const char *p = str;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
946 int len, val = 0;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
947
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
948 for (len = 0; *p && len < 6; p++, len++)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
949 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
950 if (*p >= '0' && *p <= '9')
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
951 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
952 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
953 val += (*p - '0');
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
954 }
174
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
955 else
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
956 if (*p >= 'A' && *p <= 'F')
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
957 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
958 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
959 val += (*p - 'A') + 10;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
960 }
174
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
961 else
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
962 if (*p >= 'a' && *p <= 'f')
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
963 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
964 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
965 val += (*p - 'a') + 10;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
966 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
967 else
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
968 return -1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
969 }
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
970
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
971 return (len == 6) ? val : -1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
972 }
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
973
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
974
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
975 BOOL th_get_boolean(const char *str, BOOL *value)
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
976 {
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
977 if (!th_strcasecmp(str, "yes") ||
169
a06a87b771ce Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents: 167
diff changeset
978 !th_strcasecmp(str, "on") ||
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
979 !th_strcasecmp(str, "true") ||
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
980 !th_strcasecmp(str, "1"))
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
981 {
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
982 *value = TRUE;
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
983 return TRUE;
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
984 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
985 else
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
986 if (!th_strcasecmp(str, "no") ||
169
a06a87b771ce Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents: 167
diff changeset
987 !th_strcasecmp(str, "off") ||
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
988 !th_strcasecmp(str, "false") ||
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
989 !th_strcasecmp(str, "0"))
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
990 {
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
991 *value = FALSE;
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
992 return TRUE;
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
993 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
994 else
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
995 return FALSE;
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
996 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
997
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
998
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
999 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
1000 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1001 while (count--)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1002 fputc(' ', outFile);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1003 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1004
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1005
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1006 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
1007 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1008 size_t pos = 0;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1009 BOOL first = TRUE;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1010
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1011 while (str[pos])
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1012 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1013 // Pre-pad line
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1014 int linelen = first ? spad : rpad;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1015 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
1016 first = FALSE;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1017
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1018 // Skip whitespace at line start
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1019 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
1020
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1021 // Handle each word
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1022 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
1023 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1024 size_t next;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1025 int wlen;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1026
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1027 // 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
1028 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
1029
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1030 // 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
1031 if (linelen + wlen >= width)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1032 break;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1033
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1034 // Print what we have
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1035 for (;pos < next; pos++, linelen++)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1036 fputc(str[pos], fh);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1037
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1038 // 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
1039 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
1040 break;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1041 else
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1042 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1043 fputc(str[pos], fh);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1044 pos++;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1045 linelen++;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1046 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1047 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1048 fprintf(fh, "\n");
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1049 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1050 }