annotate th_string.c @ 457:85fa3d333556

Actually, revert the boolean changes .. meh.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 02 Jan 2018 23:09:29 +0200
parents 347bfd3e017e
children 694c85f4e354
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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 2002-2018 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 char *th_strdup(const char *src)
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15 {
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16 char *res;
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17 if (src == NULL)
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18 return NULL;
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19
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20 if ((res = th_malloc(strlen(src) + 1)) == NULL)
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21 return NULL;
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22
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23 strcpy(res, src);
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24 return res;
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25 }
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27
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28 /* Implementation of strndup() with NULL check
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29 */
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30 char *th_strndup(const char *src, const size_t n)
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31 {
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32 char *res;
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33 size_t len;
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34
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35 if (src == NULL)
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36 return NULL;
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37
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38 len = strlen(src);
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39 if (len > n)
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40 len = n;
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41
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42 if ((res = th_malloc(len + 1)) == NULL)
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43 return NULL;
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44
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45 memcpy(res, src, len);
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46 res[len] = 0;
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47
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48 return res;
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49 }
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51
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52 /* Like strdup, but trims whitespace from the string according to specified flags.
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53 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0),
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54 * NULL is returned.
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55 */
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56 static char * th_strdup_trim_do(const char *src, size_t len, const int flags)
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57 {
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58 char *res;
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59 size_t start, end;
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60
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61 if (len == 0)
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62 return NULL;
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63
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64 // Trim start: find first non-whitespace character
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65 if (flags & TH_TRIM_START)
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66 for (start = 0; start < len && th_isspace(src[start]); start++);
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67 else
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68 start = 0;
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69
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70 // Trim end: find last non-whitespace character
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71 if (flags & TH_TRIM_END)
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72 for (end = len - 1; end > start && th_isspace(src[end]); end--);
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73 else
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74 end = len;
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75
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76 // Allocate memory for result
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77 if (src[end] == 0 || th_isspace(src[end]))
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78 return NULL;
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79
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80 len = end - start + 1;
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81 if ((res = th_malloc(len + 1)) == NULL)
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82 return NULL;
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83
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84 memcpy(res, src + start, len);
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85 res[len] = 0;
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86 return res;
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87 }
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88
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89
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90 char *th_strdup_trim(const char *src, const int flags)
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91 {
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92 if (src == NULL)
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93 return NULL;
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94
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95 return th_strdup_trim_do(src, strlen(src), flags);
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96 }
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97
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98
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99 char *th_strndup_trim(const char *src, const size_t n, const int flags)
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100 {
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101 size_t len;
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102 if (src == NULL || n == 0)
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103 return NULL;
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104
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105 for (len = 0; len < n && src[len]; len++);
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106
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107 return th_strdup_trim_do(src, len, flags);
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108 }
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109
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110
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111 //
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112 // Simple implementations of printf() type functions
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113 //
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114 static int th_vprintf_put_pstr(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *str)
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115 {
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116 while (*str)
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117 {
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118 int ret;
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119 if ((ret = vputch(ctx, *str++)) == EOF)
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120 return ret;
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121 }
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122 return 0;
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123 }
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124
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125
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126 static int th_vprintf_put_repch(th_vprintf_ctx *ctx, th_vprintf_putch vputch, int count, const char ch)
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127 {
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128 while (count-- > 0)
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129 {
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130 int ret;
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131 if ((ret = vputch(ctx, ch)) == EOF)
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132 return ret;
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133 }
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134 return 0;
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135 }
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136
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137
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138 static int th_printf_pad_pre(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
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139 int f_width, const int f_flags)
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
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diff changeset
140 {
299
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parents: 298
diff changeset
141 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0)
369
f26290f8d35e Rename some internal functions.
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142 return th_vprintf_put_repch(ctx, vputch, f_width, ' ');
336
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143 else
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diff changeset
144 return 0;
299
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parents: 298
diff changeset
145 }
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
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parents: 298
diff changeset
146
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
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parents: 298
diff changeset
147
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
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parents: 373
diff changeset
148 static int th_printf_pad_post(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
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diff changeset
149 int f_width, const int f_flags)
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
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parents: 298
diff changeset
150 {
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
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diff changeset
151 if (f_width > 0 && (f_flags & TH_PF_LEFT))
369
f26290f8d35e Rename some internal functions.
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diff changeset
152 return th_vprintf_put_repch(ctx, vputch, f_width, ' ');
336
cda5a2aebbb6 Refactor things to be simpler.
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diff changeset
153 else
cda5a2aebbb6 Refactor things to be simpler.
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diff changeset
154 return 0;
280
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
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parents: 279
diff changeset
155 }
454f0d37d94b Implement th_printf_vput_pad() helper and use it where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 279
diff changeset
156
284
5a467b40800a Cosmetics.
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parents: 283
diff changeset
157
377
62a83d6d7be5 Rename s/th_printf_vbuf_int/th_vprintf_buf_int/g.
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parents: 376
diff changeset
158 #define TH_PFUNC_NAME th_vprintf_buf_int
336
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diff changeset
159 #define TH_PFUNC_TYPE_S int
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diff changeset
160 #define TH_PFUNC_TYPE_U unsigned int
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diff changeset
161 #include "th_printf1.c"
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162
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parents: 335
diff changeset
163
377
62a83d6d7be5 Rename s/th_printf_vbuf_int/th_vprintf_buf_int/g.
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diff changeset
164 #define TH_PFUNC_NAME th_vprintf_buf_int64
336
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165 #define TH_PFUNC_TYPE_S int64_t
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166 #define TH_PFUNC_TYPE_U uint64_t
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167 #include "th_printf1.c"
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168
cda5a2aebbb6 Refactor things to be simpler.
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parents: 335
diff changeset
169
383
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
170 #ifdef TH_PRINTF_DEBUG
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
171 static void pflag(char *buf, const char *str, const int sep, const int flags, const int flg)
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
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172 {
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
173 strcat(buf, (flags & flg) ? str : " ");
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diff changeset
174 if (sep)
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
175 strcat(buf, "|");
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
176 }
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
177
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
178
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
179 static const char *get_flags(const int flags)
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
180 {
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
181 static char buf[256];
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
182
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
183 buf[0] = 0;
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
184
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
185 pflag(buf, "ALT", 1, flags, TH_PF_ALT);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
186 pflag(buf, "SGN", 1, flags, TH_PF_SIGN);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
187 pflag(buf, "SPC", 1, flags, TH_PF_SPACE);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
188 pflag(buf, "GRP", 1, flags, TH_PF_GROUP);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
189 pflag(buf, "ZER", 1, flags, TH_PF_ZERO);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
190 pflag(buf, "LFT", 0, flags, TH_PF_LEFT);
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
191
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
192 return buf;
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
193 }
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
194
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
195 #define PP_PRINTF(...) fprintf(stdout, __VA_ARGS__)
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
196 #else
04cb03baf114 Improve printf implementation debugging.
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parents: 409
diff changeset
197 #define PP_PRINTF(...) /* stub */
383
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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diff changeset
198 #endif
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
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parents: 377
diff changeset
199
39464ba52032 Add debug prints when TH_PRINTF_DEBUG is defined.
Matti Hamalainen <ccr@tnsp.org>
parents: 377
diff changeset
200
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
201 int th_vprintf_put_int_format(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
450
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
202 char *buf, int f_flags, int f_width, int f_prec, int f_len, int vret,
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
203 BOOL f_neg, BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags))
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
204 {
450
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
205 int ret = 0, nwidth, nprec;
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
206 char f_sign, *f_altstr;
354
e96015ed35d0 Change where we bail out from th_printf_vput_int() when th_printf_vbuf_int*() fail.
Matti Hamalainen <ccr@tnsp.org>
parents: 353
diff changeset
207
361
ad9719373fe3 Simplify th_printf_vbuf*() helpers.
Matti Hamalainen <ccr@tnsp.org>
parents: 360
diff changeset
208 // Special case for value of 0
370
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
209 if (vret == 0)
361
ad9719373fe3 Simplify th_printf_vbuf*() helpers.
Matti Hamalainen <ccr@tnsp.org>
parents: 360
diff changeset
210 {
370
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
211 if (f_flags & TH_PF_POINTER)
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
212 {
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
213 strcpy(buf, ")lin(");
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
214 f_len = 5;
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
215 }
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
216 else
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
217 if (f_prec != 0)
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
218 {
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
219 buf[f_len++] = '0';
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
220 buf[f_len] = 0;
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
221 }
361
ad9719373fe3 Simplify th_printf_vbuf*() helpers.
Matti Hamalainen <ccr@tnsp.org>
parents: 360
diff changeset
222 }
ad9719373fe3 Simplify th_printf_vbuf*() helpers.
Matti Hamalainen <ccr@tnsp.org>
parents: 360
diff changeset
223
387
56ec224421a6 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 386
diff changeset
224 // Get alternative format string, if needed and available
409
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
225 f_altstr = (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(buf, f_len, vret, f_flags) : NULL;
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
226
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
227 // Are we using a sign prefix?
341
1040f51bf770 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 337
diff changeset
228 f_sign = f_unsig ? 0 : ((f_flags & TH_PF_SIGN) ?
1040f51bf770 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 337
diff changeset
229 (f_neg ? '-' : '+') :
1040f51bf770 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 337
diff changeset
230 (f_neg ? '-' : ((f_flags & TH_PF_SPACE) ? ' ' : 0)));
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
231
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
232 // Calculate necessary padding, etc
411
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
233 //
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
234 // << XXX TODO FIXME: The logic here is not very elegant, and it's incorrect
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
235 // at least for some alternate format modifier cases.
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
236 //
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
237
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
238 int nlen = (f_sign ? 1 : 0) + (f_altstr ? strlen(f_altstr) : 0);
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
239 int qlen = (f_prec > f_len ? f_prec : f_len) + nlen;
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
240
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
241 if (f_flags & TH_PF_LEFT)
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
242 f_flags &= ~TH_PF_ZERO;
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
243
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
244 if (f_flags & TH_PF_POINTER && vret == 0)
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
245 {
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
246 PP_PRINTF("^");
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
247 qlen = f_len + nlen;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
248 nwidth = f_width > qlen ? f_width - qlen : 0;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
249 nprec = 0;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
250 }
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
251 else
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
252 if ((f_flags & TH_PF_ZERO) && f_prec < 0 && f_width > 0)
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
253 {
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
254 PP_PRINTF("#");
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
255 nprec = f_width - qlen;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
256 nwidth = 0;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
257 }
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
258 else
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
259 {
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
260 PP_PRINTF("$");
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
261 nprec = (f_prec >= 0) ? f_prec - f_len : 0;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
262 nwidth = (f_width >= 0) ? f_width - qlen : 0;
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
263 }
317
c532088b4f05 Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents: 314
diff changeset
264
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
265 PP_PRINTF(": vret=%3d, f_flags=[%s], f_unsig=%d, f_sign='%c', f_len=%3d, f_width=%3d, f_prec=%3d, nwidth=%3d, nprec=%3d, qlen=%3d\n",
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
266 vret, get_flags(f_flags), f_unsig, f_sign ? f_sign : '?', f_len, f_width, f_prec, nwidth, nprec, qlen);
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
267
411
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
268 // << XXX TODO FIXME
371567cf0a38 Add some XXX TODO FIXME in here :P
Matti Hamalainen <ccr@tnsp.org>
parents: 410
diff changeset
269
387
56ec224421a6 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 386
diff changeset
270 // Prefix padding
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
271 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF)
324
0084618812ee Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents: 323
diff changeset
272 return ret;
0084618812ee Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents: 323
diff changeset
273
387
56ec224421a6 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 386
diff changeset
274 // Sign prefix
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
275 if (f_sign && (ret = vputch(ctx, f_sign)) == EOF)
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
276 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
277
387
56ec224421a6 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 386
diff changeset
278 // Alternative format string
369
f26290f8d35e Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 368
diff changeset
279 if (f_altstr && (ret = th_vprintf_put_pstr(ctx, vputch, f_altstr)) == EOF)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
280 return ret;
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
281
387
56ec224421a6 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 386
diff changeset
282 // Zero padding
408
6b50bf4317c0 Improve printf implementation somewhat. The logic is not very pretty and not
Matti Hamalainen <ccr@tnsp.org>
parents: 401
diff changeset
283 if (nprec > 0 && (ret = th_vprintf_put_repch(ctx, vputch, nprec, '0')) == EOF)
357
77201824790c Use th_printf_vput_repch() where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents: 355
diff changeset
284 return ret;
317
c532088b4f05 Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents: 314
diff changeset
285
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
286 // Output the value
324
0084618812ee Fix th_printf_vput_intstr() so that most tests pass. Not certain how
Matti Hamalainen <ccr@tnsp.org>
parents: 323
diff changeset
287 while (f_len-- > 0)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
288 {
323
63c5b1bf8b98 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 322
diff changeset
289 if ((ret = vputch(ctx, buf[f_len])) == EOF)
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
290 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
291 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
292
229
38a0719359ef Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 228
diff changeset
293 // Postfix padding?
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
294 return th_printf_pad_post(ctx, vputch, nwidth, f_flags);
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
295 }
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
296
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
297
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
298 int th_vprintf_put_int(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
450
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
299 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec,
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
300 const BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags))
450
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
301 {
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
302 char buf[64];
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
303 int f_len = 0, vret;
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
304 BOOL f_neg = FALSE;
450
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
305
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
306 if (f_flags & TH_PF_LONGLONG)
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
307 {
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
308 vret = th_vprintf_buf_int64(buf, sizeof(buf), &f_len, va_arg(ap, int64_t),
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
309 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg);
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
310 }
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
311 else
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
312 {
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
313 vret = th_vprintf_buf_int(buf, sizeof(buf), &f_len, va_arg(ap, unsigned int),
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
314 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg);
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
315 }
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
316
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
317 if (vret == EOF)
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
318 return 0;
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
319
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
320 return th_vprintf_put_int_format(ctx, vputch, buf, f_flags, f_width, f_prec, f_len, vret, f_neg, f_unsig, f_alt);
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
321 }
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
322
051226a06f70 Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
Matti Hamalainen <ccr@tnsp.org>
parents: 449
diff changeset
323
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
324 int th_vprintf_put_str(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
314
7bce1e9fa397 Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents: 313
diff changeset
325 const char *str, int f_flags, const int f_width, const int f_prec)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
326 {
322
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
327 int nwidth, f_len, ret = 0;
317
c532088b4f05 Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents: 314
diff changeset
328
248
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
329 // Check for null strings
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
330 if (str == NULL)
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
331 str = "(null)";
3a2a29f801ed Add check for NULL strings.
Matti Hamalainen <ccr@tnsp.org>
parents: 247
diff changeset
332
322
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
333 f_len = strlen(str);
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
334 if (f_prec >= 0 && f_len > f_prec)
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
335 f_len = f_prec;
335
11d97063d6dd Mostly cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 330
diff changeset
336
322
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
337 nwidth = f_width - f_len;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
338
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
339 // Prefix padding?
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
340 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF)
335
11d97063d6dd Mostly cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 330
diff changeset
341 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
342
322
78825ff74195 Rename a variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 321
diff changeset
343 while (*str && f_len--)
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 if ((ret = vputch(ctx, *str++)) == EOF)
335
11d97063d6dd Mostly cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 330
diff changeset
346 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
347 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
348
241
d0bf513f2118 Add some comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 240
diff changeset
349 // Postfix padding?
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
350 return th_printf_pad_post(ctx, vputch, nwidth, f_flags);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
351 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
352
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
353
431
d41cb5983772 #ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 414
diff changeset
354 #ifdef WIP_FLOAT_SUPPORT
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
355 int th_vprintf_put_float(th_vprintf_ctx *ctx, th_vprintf_putch vputch,
375
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
356 va_list ap, int f_flags, int f_width, int f_prec)
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
357 {
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
358 double pval = va_arg(ap, double); // This needs to be double for type promotion to occur
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
359 int64_t val;
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
360
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
361 // This is a hack, trying to avoid dereferencing a type-punned
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
362 // pointer and all that stuff related to strict aliasing (although
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
363 // double and int64_t should be same size and have same aliasing rules.)
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
364 memcpy(&val, &pval, sizeof(int64_t));
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
365
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
366 // We have sign, exponent and mantissa
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
367 BOOL f_sign = (val >> 63) & 0x01;
375
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
368 int64_t d_exp = (val >> 52) & 0x7ff;
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
369 uint64_t d_man = val & 0x0fffffffffffff;
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
370
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
371 return 0;
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
372 }
431
d41cb5983772 #ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 414
diff changeset
373 #endif
375
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
374
04a273cce4fa Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents: 374
diff changeset
375
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
376 char * th_vprintf_altfmt_oct(const char *buf, const size_t len, const int vret, const int flags)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
377 {
376
ff8a991fdb2d Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 375
diff changeset
378 (void) vret;
337
5d3601778dff Oops, 10L.
Matti Hamalainen <ccr@tnsp.org>
parents: 336
diff changeset
379 (void) flags;
410
04cb03baf114 Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 409
diff changeset
380 PP_PRINTF("BUF='%s', '%c'\n", buf, buf[len - 1]);
409
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
381 return (buf[len - 1] != '0') ? "0" : "";
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
382 }
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
383
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
384
451
db45d6d2e576 Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 450
diff changeset
385 char * th_vprintf_altfmt_hex(const char *buf, const size_t len, const int vret, const int flags)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
386 {
376
ff8a991fdb2d Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 375
diff changeset
387 (void) buf;
ff8a991fdb2d Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 375
diff changeset
388 (void) vret;
431
d41cb5983772 #ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 414
diff changeset
389 (void) len;
409
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
390 if (vret != 0)
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
391 return (flags & TH_PF_UPCASE) ? "0X" : "0x";
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
392 else
9b1b21954952 Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents: 408
diff changeset
393 return "";
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
394 }
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
395
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
396
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
397 int th_vprintf_do(th_vprintf_ctx *ctx, th_vprintf_putch 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
398 {
238
d3ab9d263409 Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
399 int ret = 0;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
400
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
401 while (*fmt)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
402 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
403 if (*fmt != '%')
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
404 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
405 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
406 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
407 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
408 else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
409 {
390
eb79d11d8d40 If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents: 389
diff changeset
410 int f_width = -1, f_prec = -1, f_flags = 0;
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
411 BOOL end = FALSE;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
412
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
413 fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
414
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
415 // Check for flags
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
416 while (!end)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
417 {
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
418 switch (*fmt)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
419 {
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
420 case '#':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
421 f_flags |= TH_PF_ALT;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
422 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
423
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
424 case '+':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
425 f_flags |= TH_PF_SIGN;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
426 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
427
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
428 case '0':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
429 f_flags |= TH_PF_ZERO;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
430 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
431
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
432 case '-':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
433 f_flags |= TH_PF_LEFT;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
434 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
435
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
436 case ' ':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
437 f_flags |= TH_PF_SPACE;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
438 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
439
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
440 case '\'':
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
441 f_flags |= TH_PF_GROUP;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
442 break;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
443
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
444 default:
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
445 end = TRUE;
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
446 break;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
447 }
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
448 if (!end) fmt++;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
449 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
450
284
5a467b40800a Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 283
diff changeset
451 // Get field width
388
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
452 if (*fmt == '*')
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
453 {
389
Matti Hamalainen <ccr@tnsp.org>
parents: 388
diff changeset
454 fmt++;
388
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
455 f_width = va_arg(ap, int);
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
456 if (f_width < 0)
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
457 {
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
458 f_flags |= TH_PF_LEFT;
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
459 f_width = -f_width;
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
460 }
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
461 }
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
462 else
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
463 {
390
eb79d11d8d40 If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents: 389
diff changeset
464 f_width = 0;
388
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
465 while (th_isdigit(*fmt))
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
466 f_width = f_width * 10 + (*fmt++ - '0');
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
467 }
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
468
298
86fe17a2ed81 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 297
diff changeset
469 // Check for field precision
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
470 if (*fmt == '.')
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
471 {
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
472 fmt++;
388
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
473 if (*fmt == '*')
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
474 {
389
Matti Hamalainen <ccr@tnsp.org>
parents: 388
diff changeset
475 fmt++;
388
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
476 f_prec = va_arg(ap, int);
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
477 }
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
478 else
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
479 {
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
480 // If no digit after '.', precision is to be 0
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
481 f_prec = 0;
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
482 while (th_isdigit(*fmt))
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
483 f_prec = f_prec * 10 + (*fmt++ - '0');
3f878ae15050 Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents: 387
diff changeset
484 }
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
485 }
298
86fe17a2ed81 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 297
diff changeset
486
401
5a2ad6e49bfb Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 390
diff changeset
487
5a2ad6e49bfb Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 390
diff changeset
488 // Check for length modifiers (only some are supported currently)
287
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
489 switch (*fmt)
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
490 {
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
491 case 'l':
330
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
492 if (*++fmt == 'l')
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
493 {
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
494 f_flags |= TH_PF_LONGLONG;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
495 fmt++;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
496 }
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
497 else
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
498 f_flags |= TH_PF_LONG;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
499 break;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
500
287
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
501 case 'L':
330
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
502 fmt++;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
503 f_flags |= TH_PF_LONGLONG;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
504 break;
b2c4b0b4d44f Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 329
diff changeset
505
287
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
506 case 'h':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
507 case 'j':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
508 case 'z':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
509 case 't':
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
510 return -202;
e214637b0645 Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents: 286
diff changeset
511 }
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
512
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
513 switch (*fmt)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
514 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
515 case 0:
247
2fc282c365a8 Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents: 246
diff changeset
516 return -104;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
517
249
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
518 case 'c':
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
519 if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags)) == EOF)
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
520 goto out;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
521 if ((ret = vputch(ctx, va_arg(ap, int))) == EOF)
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
522 goto out;
368
51a04243a5f6 Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents: 367
diff changeset
523 if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags)) == EOF)
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
524 goto out;
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
525 break;
250
f4b541e0433e Hmm .. fix %c handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 249
diff changeset
526
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
527 case 'o':
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
528 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 8, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_oct)) == EOF)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
529 goto out;
249
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
530 break;
35cfda75606b Implement %c.
Matti Hamalainen <ccr@tnsp.org>
parents: 248
diff changeset
531
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
532 case 'u':
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
533 case 'i':
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
534 case 'd':
369
f26290f8d35e Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 368
diff changeset
535 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 10, f_flags, f_width, f_prec, *fmt == 'u', NULL)) == EOF)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
536 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
537 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
538
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
539 case 'x':
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
540 case 'X':
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
541 if (*fmt == 'X')
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
542 f_flags |= TH_PF_UPCASE;
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
543 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_hex)) == EOF)
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
544 goto out;
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
545 break;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
546
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
547 case 'p':
371
bc5567f5e305 Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents: 370
diff changeset
548 if (f_flags & (TH_PF_LONG | TH_PF_LONGLONG))
bc5567f5e305 Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents: 370
diff changeset
549 return -120;
bc5567f5e305 Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents: 370
diff changeset
550
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
551 #if (TH_PTRSIZE == 32)
360
b1984383aaac We should OR to the flags instead of forcing them for %p. :S
Matti Hamalainen <ccr@tnsp.org>
parents: 358
diff changeset
552 f_flags |= TH_PF_LONG;
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
553 #elif (TH_PTRSIZE == 64)
360
b1984383aaac We should OR to the flags instead of forcing them for %p. :S
Matti Hamalainen <ccr@tnsp.org>
parents: 358
diff changeset
554 f_flags |= TH_PF_LONGLONG;
336
cda5a2aebbb6 Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents: 335
diff changeset
555 #endif
370
f6b9991d76ed Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents: 369
diff changeset
556 f_flags |= TH_PF_ALT | TH_PF_POINTER;
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
557 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_hex)) == EOF)
310
11cba47777ec Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents: 299
diff changeset
558 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
559 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
560
431
d41cb5983772 #ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 414
diff changeset
561 #ifdef WIP_FLOAT_SUPPORT
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
562 case 'f':
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
563 case 'F':
373
22fb23dc8c9b Rename functions s/th_printf_vput/th_vprintf_put/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 371
diff changeset
564 if ((ret = th_vprintf_put_float(ctx, vputch, ap,
317
c532088b4f05 Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents: 314
diff changeset
565 f_flags, f_width, f_prec)) == EOF)
c532088b4f05 Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents: 314
diff changeset
566 goto out;
240
5e781dba6136 Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents: 239
diff changeset
567 break;
431
d41cb5983772 #ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 414
diff changeset
568 #endif
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
569
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
570 case 's':
369
f26290f8d35e Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 368
diff changeset
571 if ((ret = th_vprintf_put_str(ctx, vputch, va_arg(ap, char *),
299
0311f139fcf6 Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents: 298
diff changeset
572 f_flags, f_width, f_prec)) == EOF)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
573 goto out;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
574 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
575
278
a6088507317b Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents: 277
diff changeset
576 //case '%':
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
577 default:
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
578 if ((ret = vputch(ctx, *fmt)) == EOF)
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
579 goto out;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
580 break;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
581 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
582 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
583 fmt++;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
584 }
243
5049c220d2ae Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 242
diff changeset
585
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
586 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
587 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
588 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
589
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
590
239
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
591 #ifdef TH_USE_INTERNAL_SPRINTF
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
592 static int th_pbuf_vputch(th_vprintf_ctx *ctx, const char ch)
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
593 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
594 if (ctx->pos < ctx->size)
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
595 ctx->buf[ctx->pos] = ch;
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
596
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
597 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
598 ctx->ipos++;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
599 return ch;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
600 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
601
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
602
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
603 static int th_stdio_vputch(th_vprintf_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
604 {
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
605 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
606 ctx->ipos++;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
607 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
608 }
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
609 #endif
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
610
10f596441e75 Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents: 238
diff changeset
611
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
612 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
613 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
614 #ifdef TH_USE_INTERNAL_SPRINTF
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
615 int ret;
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
616 th_vprintf_ctx ctx;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
617 ctx.buf = buf;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
618 ctx.size = size;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
619 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
620 ctx.ipos = 0;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
621
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
622 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap);
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
623
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
624 if (ctx.pos < size)
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
625 buf[ctx.pos] = 0;
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
626 else
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
627 if (size > 0)
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
628 buf[size - 1] = 0;
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
629
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
630 return ret;
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
631 #else
237
c55ebc438243 Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
632 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
633 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
634 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
635
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
636
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
637 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
638 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
639 int n;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
640 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
641 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
642 #ifdef TH_USE_INTERNAL_SPRINTF
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
643 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
644 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
645 n = vsnprintf(buf, size, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
646 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
647 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
648 return n;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
649 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
650
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
651
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
652 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
653 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
654 #ifdef TH_USE_INTERNAL_SPRINTF
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
655 th_vprintf_ctx ctx;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
656 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
657 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
658 ctx.ipos = 0;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
659
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
660 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
661 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
662 return vfprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
663 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
664 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
665
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
666
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
667 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
668 {
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
669 int ret;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
670 #ifdef TH_USE_INTERNAL_SPRINTF
374
1d8ae82304ec Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents: 373
diff changeset
671 th_vprintf_ctx ctx;
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
672 #endif
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
673 va_list ap;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
674 va_start(ap, fmt);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
675 #ifdef TH_USE_INTERNAL_SPRINTF
251
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
676 ctx.data = (void *) fh;
7b76108248e9 More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 250
diff changeset
677 ctx.pos = 0;
281
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
678 ctx.ipos = 0;
0c70dcfb6796 Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents: 280
diff changeset
679
252
80ffeb316596 More work on printing.
Matti Hamalainen <ccr@tnsp.org>
parents: 251
diff changeset
680 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
681 #else
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
682 ret = fprintf(fh, fmt, ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
683 #endif
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
684 va_end(ap);
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
685 return ret;
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
686 }
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
687
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
688
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
689 /* Simulate a sprintf() that allocates memory
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
690 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
691 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
692 {
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
693 int size = 64;
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
694 char *buf, *tmp;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
695
260
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
696 if (fmt == NULL)
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
697 return NULL;
ab18ebbb5529 Check for NULL fmt.
Matti Hamalainen <ccr@tnsp.org>
parents: 256
diff changeset
698
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
699 if ((buf = th_malloc(size)) == NULL)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
700 return NULL;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
701
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
702 while (1)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
703 {
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
704 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
705 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
706 va_copy(ap, args);
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
707 n = vsnprintf(buf, size, fmt, 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
708 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
709
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
710 if (n > -1 && n < size)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
711 return buf;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
712 if (n > -1)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
713 size = n + 1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
714 else
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
715 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
716
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
717 if ((tmp = th_realloc(buf, size)) == NULL)
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
718 {
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
719 th_free(buf);
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
720 return NULL;
133
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
721 }
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
722 else
84182dab4fca Fix reallocation.
Matti Hamalainen <ccr@tnsp.org>
parents: 129
diff changeset
723 buf = tmp;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
724 }
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
725 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
726
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
727
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
728 char *th_strdup_printf(const char *fmt, ...)
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
729 {
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
730 char *res;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
731 va_list ap;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
732
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
733 va_start(ap, fmt);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
734 res = th_strdup_vprintf(fmt, ap);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
735 va_end(ap);
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
736
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
737 return res;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
738 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
739
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
740
30
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
741 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
742 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
743 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
744 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
745 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
746 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
747
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
748
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
749 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
750 {
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
751 char *tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
752 va_list ap;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
753
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
754 va_start(ap, fmt);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
755 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
756 va_end(ap);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
757
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
758 th_free(*buf);
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
759 *buf = tmp;
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
760 }
10d2dc143e4b Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents: 29
diff changeset
761
88
d3d3cd41a95a Slight adjustments.
Matti Hamalainen <ccr@tnsp.org>
parents: 87
diff changeset
762
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
763 /* 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
764 */
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
765 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
766 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
767 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
768 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
769 assert(needle != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
770
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
771 if (haystack == needle)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
772 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
773
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
774 while (*s1 && *s2)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
775 {
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
776 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
777 if (k != 0)
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
778 return k;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
779 s1++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
780 s2++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
781 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
782
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
783 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
784 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
785
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
786
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
787 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
788 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
789 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
790 assert(haystack != NULL);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
791 assert(needle != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
792
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
793 if (haystack == needle)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
794 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
795
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
796 while (n > 0 && *s1 && *s2)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
797 {
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
798 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
799 if (k != 0)
283
2b76cc316205 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 281
diff changeset
800 return k;
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
801 s1++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
802 s2++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
803 n--;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
804 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
805
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
806 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
807 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
808
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
809
89
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
810 /* 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
811 * case-insensitively, return pointer to start of the match,
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
812 * if found, NULL otherwise.
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
813 */
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
814 char *th_strrcasecmp(char *str, const char *needle)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
815 {
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
816 if (str == NULL || needle == NULL)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
817 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
818
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
819 const size_t
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
820 slen = strlen(str),
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
821 nlen = strlen(needle);
228
ca9cd98dbcff Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents: 224
diff changeset
822
89
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
823 if (slen < nlen)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
824 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
825
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
826 if (th_strcasecmp(str - nlen - 1, needle) == 0)
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
827 return str - nlen - 1;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
828 else
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
829 return NULL;
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
830 }
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
831
30690f5c4cae Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents: 88
diff changeset
832
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
833 /* 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
834 * 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
835 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
836 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
837 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
838 char *i, *j;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
839 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
840
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
841 i = str;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
842 j = str;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
843 while (*i)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
844 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
845 if (!th_iscntrl(*i))
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
846 *(j++) = *i;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
847 i++;
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
848 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
849
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
850 *j = 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
851 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
852
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
853
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
854 /* 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
855 */
443
1d2d214ac433 Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy()
Matti Hamalainen <ccr@tnsp.org>
parents: 432
diff changeset
856 int th_pstr_cpy(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
857 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
858 assert(pdst != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
859
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
860 if (src == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
861 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
862
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
863 th_free(*pdst);
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
864 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
865 return -2;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
866
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
867 strcpy(*pdst, src);
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
868 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
869 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
870
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
871
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
872 /* 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
873 */
443
1d2d214ac433 Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy()
Matti Hamalainen <ccr@tnsp.org>
parents: 432
diff changeset
874 int th_pstr_cat(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
875 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
876 assert(pdst != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
877
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
878 if (src == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
879 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
880
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
881 if (*pdst != NULL)
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
882 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
883 *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
884 if (*pdst == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
885 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
886
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
887 strcat(*pdst, src);
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
888 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
889 else
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
890 {
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
891 *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
892 if (*pdst == NULL)
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
893 return -1;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
894
186
1ee46a95aa8c Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents: 175
diff changeset
895 strcpy(*pdst, src);
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
896 }
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
897
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
898 return 0;
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
899 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
900
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
901
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
902 /* 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
903 * 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
904 * returns pointer to the string.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
905 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
906 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
907 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
908 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
909
129
aa2d608fb3f3 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 107
diff changeset
910 // Terminating NULL-character is not whitespace!
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
911 while (th_isspace(str[*pos]))
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
912 (*pos)++;
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
913
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
914 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
915 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
916
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
917
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
918 /* 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
919 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
920 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
921 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
922 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
923
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
924 while (str[*pos] && str[*pos] != sep)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
925 (*pos)++;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
926
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
927 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
928 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
929
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
930
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
931 /* 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
932 */
43
8c015ac0c556 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
933 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
934 {
10
a25f5d22483e Updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
935 assert(str != NULL);
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
936
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
937 while (!th_isspace(str[*pos]) && str[*pos] != sep)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
938 (*pos)++;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
939
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
940 return &str[*pos];
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
941 }
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
942
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
943
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
944 /* 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
945 * 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
946 * 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
947 * any number of characters.
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
948 */
414
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
949 #define TH_STRMATCH_FUNC th_strmatch
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
950 #define TH_STRMATCH_COLLATE(px) (px)
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
951 #include "th_strmatch.c"
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
952
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
953
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
954 /* 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
955 */
414
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
956 #define TH_STRMATCH_FUNC th_strcasematch
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
957 #define TH_STRMATCH_COLLATE(px) th_tolower(px)
77fd4f0327dc Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents: 411
diff changeset
958 #include "th_strmatch.c"
0
bd61a80a6c54 Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
959
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
960
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
961 int th_get_hex_triplet(const char *str)
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
962 {
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
963 const char *p = str;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
964 int len, val = 0;
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
965
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
966 for (len = 0; *p && len < 6; p++, len++)
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
967 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
968 if (*p >= '0' && *p <= '9')
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
969 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
970 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
971 val += (*p - '0');
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
972 }
174
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
973 else
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
974 if (*p >= 'A' && *p <= 'F')
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
975 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
976 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
977 val += (*p - 'A') + 10;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
978 }
174
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
979 else
7d5707438333 Comments, cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 169
diff changeset
980 if (*p >= 'a' && *p <= 'f')
39
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
981 {
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
982 val *= 16;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
983 val += (*p - 'a') + 10;
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
984 }
0d55592e0e01 Cosmetic cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 38
diff changeset
985 else
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
986 return -1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
987 }
44
669d2bc97c57 More cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 43
diff changeset
988
14
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
989 return (len == 6) ? val : -1;
e5e6370217ef Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents: 10
diff changeset
990 }
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
991
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
992
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
993 BOOL th_get_boolean(const char *str, BOOL *value)
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
994 {
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
995 if (!th_strcasecmp(str, "yes") ||
169
a06a87b771ce Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents: 167
diff changeset
996 !th_strcasecmp(str, "on") ||
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
997 !th_strcasecmp(str, "true") ||
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
998 !th_strcasecmp(str, "1"))
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
999 {
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1000 *value = TRUE;
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1001 return TRUE;
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1002 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1003 else
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1004 if (!th_strcasecmp(str, "no") ||
169
a06a87b771ce Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents: 167
diff changeset
1005 !th_strcasecmp(str, "off") ||
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1006 !th_strcasecmp(str, "false") ||
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1007 !th_strcasecmp(str, "0"))
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1008 {
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1009 *value = FALSE;
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1010 return TRUE;
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1011 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1012 else
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1013 return FALSE;
167
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1014 }
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1015
7638fa9d191f Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 162
diff changeset
1016
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1017 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
1018 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1019 while (count--)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1020 fputc(' ', outFile);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1021 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1022
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 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
1025 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1026 size_t pos = 0;
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1027 BOOL first = TRUE;
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1028
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1029 while (str[pos])
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1030 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1031 // Pre-pad line
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1032 int linelen = first ? spad : rpad;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1033 th_pad(fh, first ? 0 : rpad);
457
85fa3d333556 Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents: 454
diff changeset
1034 first = FALSE;
162
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1035
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1036 // Skip whitespace at line start
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1037 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
1038
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1039 // Handle each word
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1040 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
1041 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1042 size_t next;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1043 int wlen;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1044
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1045 // 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
1046 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
1047
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1048 // 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
1049 if (linelen + wlen >= width)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1050 break;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1051
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1052 // Print what we have
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1053 for (;pos < next; pos++, linelen++)
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1054 fputc(str[pos], fh);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1055
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1056 // 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
1057 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
1058 break;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1059 else
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1060 {
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1061 fputc(str[pos], fh);
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1062 pos++;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1063 linelen++;
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1064 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1065 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1066 fprintf(fh, "\n");
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1067 }
578d9298cc1e Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents: 144
diff changeset
1068 }