Mercurial > hg > th-libs
annotate th_string.c @ 341:1040f51bf770
Cosmetics.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 23 Feb 2016 21:59:45 +0200 |
parents | 5d3601778dff |
children | 14aaa9bf4ea5 |
rev | line source |
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1 /* |
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2 * Miscellaneous string-handling related utility-functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
231 | 4 * (C) Copyright 2002-2016 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #include "th_util.h" |
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9 #include "th_string.h" |
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10 |
80 | 11 |
12 /* Implementation of strdup() with a NULL check | |
8 | 13 */ |
268 | 14 size_t th_strlen(const char *str) |
15 { | |
16 size_t len; | |
17 assert(str != NULL); | |
18 | |
19 for (len = 0; *str; str++) len++; | |
20 | |
21 return len; | |
22 } | |
23 | |
24 | |
25 /* Implementation of strdup() with a NULL check | |
26 */ | |
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27 char *th_strdup(const char *src) |
8 | 28 { |
10 | 29 char *res; |
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30 if (src == NULL) |
10 | 31 return NULL; |
44 | 32 |
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33 if ((res = th_malloc(strlen(src) + 1)) == NULL) |
10 | 34 return NULL; |
44 | 35 |
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36 strcpy(res, src); |
10 | 37 return res; |
8 | 38 } |
39 | |
40 | |
81 | 41 /* Implementation of strndup() with NULL check |
42 */ | |
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43 char *th_strndup(const char *src, const size_t n) |
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44 { |
81 | 45 char *res; |
46 size_t len; | |
79 | 47 |
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48 if (src == NULL) |
81 | 49 return NULL; |
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50 |
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51 len = strlen(src); |
81 | 52 if (len > n) |
53 len = n; | |
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54 |
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55 if ((res = th_malloc(len + 1)) == NULL) |
81 | 56 return NULL; |
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57 |
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58 memcpy(res, src, len); |
81 | 59 res[len] = 0; |
60 | |
61 return res; | |
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62 } |
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63 |
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64 |
223 | 65 /* Like strdup, but trims whitespace from the string according to specified flags. |
66 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0), | |
67 * NULL is returned. | |
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68 */ |
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69 static inline char * th_strdup_trim_do(const char *src, size_t len, const int flags) |
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70 { |
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71 char *res; |
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72 size_t start, end; |
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73 |
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74 if (len == 0) |
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75 return NULL; |
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76 |
174 | 77 // Trim start: find first non-whitespace character |
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78 if (flags & TH_TRIM_START) |
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79 for (start = 0; start < len && th_isspace(src[start]); start++); |
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80 else |
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81 start = 0; |
174 | 82 |
83 // Trim end: find last non-whitespace character | |
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84 if (flags & TH_TRIM_END) |
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85 for (end = len - 1; end > start && th_isspace(src[end]); end--); |
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86 else |
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87 end = len; |
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88 |
174 | 89 // Allocate memory for result |
224
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90 if (src[end] == 0 || th_isspace(src[end])) |
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91 return NULL; |
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92 |
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93 len = end - start + 1; |
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94 if ((res = th_malloc(len + 1)) == NULL) |
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95 return NULL; |
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96 |
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97 memcpy(res, src + start, len); |
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98 res[len] = 0; |
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99 return res; |
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100 } |
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101 |
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102 |
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103 char *th_strdup_trim(const char *src, const int flags) |
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104 { |
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105 if (src == NULL) |
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106 return NULL; |
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107 |
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108 return th_strdup_trim_do(src, strlen(src), flags); |
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109 } |
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110 |
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111 |
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112 char *th_strndup_trim(const char *src, const size_t n, const int flags) |
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113 { |
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114 size_t len; |
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115 if (src == NULL || n == 0) |
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116 return NULL; |
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117 |
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118 for (len = 0; len < n && src[len]; len++); |
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119 |
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120 return th_strdup_trim_do(src, len, flags); |
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121 } |
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122 |
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123 |
236
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124 // |
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125 // Simple implementations of printf() type functions |
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126 // |
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127 static int th_printf_vput_pstr(th_printf_ctx *ctx, th_printf_vputch vputch, const char *str) |
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128 { |
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129 while (*str) |
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130 { |
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131 int ret; |
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132 if ((ret = vputch(ctx, *str++)) == EOF) |
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133 return ret; |
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134 } |
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135 return 0; |
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136 } |
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137 |
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138 |
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139 static int th_printf_vput_repch(th_printf_ctx *ctx, th_printf_vputch vputch, int count, const char ch) |
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140 { |
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141 while (count-- > 0) |
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142 { |
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143 int ret; |
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144 if ((ret = vputch(ctx, ch)) == EOF) |
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145 return ret; |
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146 } |
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147 return 0; |
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148 } |
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149 |
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150 |
299
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151 static int th_printf_pad_pre(th_printf_ctx *ctx, th_printf_vputch vputch, |
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152 int f_width, const int f_flags) |
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153 { |
299
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154 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0) |
336
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155 return th_printf_vput_repch(ctx, vputch, f_width, (f_flags & TH_PF_ZERO) ? '0' : ' '); |
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156 else |
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157 return 0; |
299
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158 } |
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159 |
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160 |
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161 static int th_printf_pad_post(th_printf_ctx *ctx, th_printf_vputch vputch, |
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162 int f_width, const int f_flags) |
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163 { |
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164 if (f_width > 0 && (f_flags & TH_PF_LEFT)) |
336
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165 return th_printf_vput_repch(ctx, vputch, f_width, ' '); |
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166 else |
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167 return 0; |
280
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168 } |
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169 |
284 | 170 |
336
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171 #define TH_PFUNC_NAME th_printf_vbuf_int |
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172 #define TH_PFUNC_TYPE_S int |
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173 #define TH_PFUNC_TYPE_U unsigned int |
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174 #include "th_printf1.c" |
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175 |
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176 |
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177 #define TH_PFUNC_NAME th_printf_vbuf_int64 |
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178 #define TH_PFUNC_TYPE_S int64_t |
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179 #define TH_PFUNC_TYPE_U uint64_t |
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180 #include "th_printf1.c" |
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181 |
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182 |
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183 //#define TH_PFUNC_NAME th_printf_vput_size_t |
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184 //#define TH_PFUNC_TYPE_U size_t |
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185 //#include "th_printf1.c" |
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186 |
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187 |
341 | 188 static int th_printf_vput_int(th_printf_ctx *ctx, th_printf_vputch vputch, |
189 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec, | |
336
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190 const BOOL f_unsig, char *(f_alt)(const int flags)) |
228
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191 { |
336
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192 char buf[64]; |
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193 int f_len = 0, ret = 0, nwidth; |
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194 char f_sign, *f_altstr; |
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195 BOOL f_neg = FALSE; |
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196 |
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197 if (f_flags & TH_PF_LONGLONG) |
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198 { |
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199 ret = th_printf_vbuf_int64(buf, sizeof(buf), &f_len, va_arg(ap, int64_t), |
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200 f_radix, f_flags, f_prec, f_unsig, &f_neg); |
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201 } |
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202 else |
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203 { |
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204 ret = th_printf_vbuf_int(buf, sizeof(buf), &f_len, va_arg(ap, unsigned int), |
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205 f_radix, f_flags, f_prec, f_unsig, &f_neg); |
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206 } |
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207 |
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208 f_altstr = ret != 0 && (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(f_flags) : NULL; |
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209 if (f_flags & TH_PF_ALT) f_width = 0; |
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210 |
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211 if (ret == EOF) |
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212 return ret; |
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213 |
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214 // Are we using a sign prefix? |
341 | 215 f_sign = f_unsig ? 0 : ((f_flags & TH_PF_SIGN) ? |
216 (f_neg ? '-' : '+') : | |
217 (f_neg ? '-' : ((f_flags & TH_PF_SPACE) ? ' ' : 0))); | |
336
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218 |
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219 // Calculate necessary padding, etc |
324
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220 f_prec = (f_prec > f_len) ? f_prec - f_len : 0; |
336
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221 nwidth = f_width - f_len - f_prec - (f_sign ? 1 : 0) - (f_altstr ? strlen(f_altstr) : 0); |
317
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222 |
241 | 223 // Prefix padding? |
324
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224 if (f_sign && (f_flags & TH_PF_ZERO) && (ret = vputch(ctx, f_sign)) == EOF) |
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225 return ret; |
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226 |
299
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227 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
310
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228 return ret; |
228
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229 |
336
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230 if (f_altstr && (ret = th_printf_vput_pstr(ctx, vputch, f_altstr)) == EOF) |
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231 return ret; |
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232 |
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233 // Do we want a sign prefix? Not for unsigned values |
324
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234 if (f_sign && (f_flags & TH_PF_ZERO) == 0 && (ret = vputch(ctx, f_sign)) == EOF) |
320
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235 return ret; |
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236 |
324
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237 while (f_prec-- > 0) |
317
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238 { |
324
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239 int ret; |
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240 if ((ret = vputch(ctx, '0')) == EOF) |
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241 return ret; |
317
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242 } |
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243 |
229 | 244 // Output the value |
324
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245 while (f_len-- > 0) |
228
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246 { |
323 | 247 if ((ret = vputch(ctx, buf[f_len])) == EOF) |
310
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248 return ret; |
228
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249 } |
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250 |
229 | 251 // Postfix padding? |
310
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252 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
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253 } |
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254 |
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255 |
277
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256 static int th_printf_vput_str(th_printf_ctx *ctx, th_printf_vputch vputch, |
314
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257 const char *str, int f_flags, const int f_width, const int f_prec) |
228
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258 { |
322 | 259 int nwidth, f_len, ret = 0; |
317
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260 |
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261 f_flags &= ~TH_PF_ZERO; |
248
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262 |
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263 // Check for null strings |
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264 if (str == NULL) |
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265 str = "(null)"; |
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266 |
322 | 267 f_len = strlen(str); |
268 if (f_prec >= 0 && f_len > f_prec) | |
269 f_len = f_prec; | |
335 | 270 |
322 | 271 nwidth = f_width - f_len; |
228
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272 |
241 | 273 // Prefix padding? |
299
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274 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
335 | 275 return ret; |
228
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276 |
322 | 277 while (*str && f_len--) |
228
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278 { |
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279 if ((ret = vputch(ctx, *str++)) == EOF) |
335 | 280 return ret; |
228
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281 } |
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282 |
241 | 283 // Postfix padding? |
299
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284 if ((ret = th_printf_pad_post(ctx, vputch, nwidth, f_flags)) == EOF) |
335 | 285 return ret; |
228
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286 |
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287 return ret; |
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288 } |
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289 |
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290 |
336
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Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
291 static char * th_printf_altfmt_o(const int flags) |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
292 { |
337 | 293 (void) flags; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
294 return "0"; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
295 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
296 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
297 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
298 static char * th_printf_altfmt_x(const int flags) |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
299 { |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
300 return (flags & TH_PF_UPCASE) ? "0X" : "0x"; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
301 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
302 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
303 |
277
7450d744e633
Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents:
268
diff
changeset
|
304 int th_vprintf_do(th_printf_ctx *ctx, th_printf_vputch vputch, const char *fmt, va_list ap) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
305 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
306 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
307 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
308 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
309 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
310 if (*fmt != '%') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
311 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
312 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
|
313 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
314 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
315 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
316 { |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
317 int f_width = 0, f_prec = -1, f_flags = 0; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
318 BOOL end = FALSE; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
319 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
320 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
321 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
322 // Check for flags |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
323 while (!end) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
324 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
325 switch (*fmt) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
326 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
327 case '#': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
328 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
|
329 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
330 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
331 case '+': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
332 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
|
333 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
334 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
335 case '0': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
336 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
|
337 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
338 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
339 case '-': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
340 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
|
341 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
342 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
343 case ' ': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
344 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
|
345 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
346 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
347 case '\'': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
348 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
|
349 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
350 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
351 default: |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
352 end = TRUE; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
353 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
354 } |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
355 if (!end) fmt++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
356 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
357 |
284 | 358 // Get field width |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
359 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
360 f_width = f_width * 10 + (*fmt++ - '0'); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
361 |
298 | 362 // Check for field precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
363 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
364 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
365 fmt++; |
298 | 366 // If no digit after '.', precision is to be 0 |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
367 f_prec = 0; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
368 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
369 f_prec = f_prec * 10 + (*fmt++ - '0'); |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
370 } |
298 | 371 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
372 // Check for length modifiers (NOT SUPPORTED CURRENTLY) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
373 switch (*fmt) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
374 { |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
375 case 'l': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
376 if (*++fmt == 'l') |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
377 { |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
378 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
379 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
380 } |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
381 else |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
382 f_flags |= TH_PF_LONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
383 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
384 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
385 case 'L': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
386 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
387 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
388 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
389 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
390 case 'h': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
391 case 'j': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
392 case 'z': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
393 case 't': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
394 return -202; |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
395 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
396 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
397 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
398 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
399 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
400 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
401 |
249 | 402 case 'c': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
403 if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags)) == EOF) |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
404 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
405 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
|
406 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
407 if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags)) == EOF) |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
408 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
409 break; |
250 | 410 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
411 case 'o': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
412 if ((ret = th_printf_vput_int(ctx, vputch, ap, 8, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_o)) == EOF) |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
413 goto out; |
249 | 414 break; |
415 | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
416 case 'u': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
417 case 'i': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
418 case 'd': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
419 if ((ret = th_printf_vput_int(ctx, vputch, ap, 10, f_flags, f_width, f_prec, *fmt == 'u', NULL)) == EOF) |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
420 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
421 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
422 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
423 case 'x': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
424 case 'X': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
425 if (*fmt == 'X') |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
426 f_flags |= TH_PF_UPCASE; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
427 if ((ret = th_printf_vput_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_x)) == EOF) |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
428 goto out; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
429 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
430 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
431 case 'p': |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
432 #if (TH_PTRSIZE == 32) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
433 f_flags = TH_PF_LONG; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
434 f_prec = 4*2; |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
435 #elif (TH_PTRSIZE == 64) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
436 f_flags = TH_PF_LONGLONG; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
437 f_prec = 8*2; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
438 #endif |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
439 // f_flags |= TH_PF_ZERO; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
440 if ((ret = th_printf_vput_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_x)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
441 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
442 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
443 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
444 case 'f': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
445 case 'F': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
446 return -112; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
447 /* |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
448 if ((ret = th_vput_float(ctx, vputch, va_arg(ap, double), |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
449 f_flags, f_width, f_prec)) == EOF) |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
450 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
451 break; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
452 */ |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
453 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
454 case 's': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
455 if ((ret = th_printf_vput_str(ctx, vputch, va_arg(ap, char *), |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
456 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
|
457 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
458 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
459 |
278
a6088507317b
Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents:
277
diff
changeset
|
460 //case '%': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
461 default: |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
462 if ((ret = vputch(ctx, *fmt)) == EOF) |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
463 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
464 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
465 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
466 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
467 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
468 } |
243 | 469 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
470 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
|
471 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
|
472 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
473 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
474 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
475 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
476 static int th_pbuf_vputch(th_printf_ctx *ctx, const char ch) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
477 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
478 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
479 ctx->buf[ctx->pos] = ch; |
283 | 480 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
481 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
|
482 ctx->ipos++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
483 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
484 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
485 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
486 |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
487 static int th_stdio_vputch(th_printf_ctx *ctx, const char ch) |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
488 { |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
489 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
|
490 ctx->ipos++; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
491 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
|
492 } |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
493 #endif |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
494 |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
495 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
496 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
|
497 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
498 #ifdef TH_USE_INTERNAL_SPRINTF |
252 | 499 int ret; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
500 th_printf_ctx ctx; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
501 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
502 ctx.size = size; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
503 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
504 ctx.ipos = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
505 |
252 | 506 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap); |
507 | |
508 if (ctx.pos < size) | |
509 buf[ctx.pos] = 0; | |
510 else | |
511 if (size > 0) | |
512 buf[size - 1] = 0; | |
513 | |
514 return ret; | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
515 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents:
236
diff
changeset
|
516 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
|
517 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
518 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
519 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
520 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
521 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
|
522 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
523 int n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
524 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
525 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
526 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
527 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
|
528 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
529 n = vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
530 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
531 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
532 return n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
533 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
534 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
535 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
536 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
|
537 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
538 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
539 th_printf_ctx ctx; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
540 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
541 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
542 ctx.ipos = 0; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
543 |
252 | 544 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
|
545 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
546 return vfprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
547 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
548 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
549 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
550 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
551 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
|
552 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
553 int ret; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
554 #ifdef TH_USE_INTERNAL_SPRINTF |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
555 th_printf_ctx ctx; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
556 #endif |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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557 va_list ap; |
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Initial work on printf() style function family implementation.
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|
558 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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559 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
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560 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
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|
561 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
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562 ctx.ipos = 0; |
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
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|
563 |
252 | 564 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
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Initial work on printf() style function family implementation.
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565 #else |
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Initial work on printf() style function family implementation.
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|
566 ret = fprintf(fh, fmt, ap); |
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Initial work on printf() style function family implementation.
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567 #endif |
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Initial work on printf() style function family implementation.
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568 va_end(ap); |
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Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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|
569 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
570 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
571 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
572 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
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|
573 /* Simulate a sprintf() that allocates memory |
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Various cleanups, additions and removals.
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|
574 */ |
43 | 575 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
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576 { |
133 | 577 int size = 64; |
578 char *buf, *tmp; | |
0
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|
579 |
260 | 580 if (fmt == NULL) |
581 return NULL; | |
582 | |
14
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Various cleanups, additions and removals.
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|
583 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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|
584 return NULL; |
44 | 585 |
39 | 586 while (1) |
587 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
588 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
589 va_list ap; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
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590 va_copy(ap, args); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
591 n = vsnprintf(buf, size, fmt, ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
592 va_end(ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
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|
593 |
14
e5e6370217ef
Various cleanups, additions and removals.
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|
594 if (n > -1 && n < size) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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|
595 return buf; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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|
596 if (n > -1) |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
597 size = n + 1; |
e5e6370217ef
Various cleanups, additions and removals.
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|
598 else |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
599 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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parents:
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|
600 |
133 | 601 if ((tmp = th_realloc(buf, size)) == NULL) |
602 { | |
603 th_free(buf); | |
14
e5e6370217ef
Various cleanups, additions and removals.
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|
604 return NULL; |
133 | 605 } |
606 else | |
607 buf = tmp; | |
10 | 608 } |
14
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
609 } |
0
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|
610 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
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changeset
|
611 |
43 | 612 char *th_strdup_printf(const char *fmt, ...) |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
613 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
614 char *res; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
615 va_list ap; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
616 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
617 va_start(ap, fmt); |
e5e6370217ef
Various cleanups, additions and removals.
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diff
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|
618 res = th_strdup_vprintf(fmt, ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
619 va_end(ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
620 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
621 return res; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
622 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
623 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
624 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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|
625 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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diff
changeset
|
626 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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changeset
|
627 char *tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
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changeset
|
628 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
629 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
630 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
631 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
632 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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diff
changeset
|
633 void th_pstr_printf(char **buf, const char *fmt, ...) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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changeset
|
634 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
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changeset
|
635 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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29
diff
changeset
|
636 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
637 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
638 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
639 tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
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changeset
|
640 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
641 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
642 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
643 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
644 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
645 |
88 | 646 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
647 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
648 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
649 int th_strcasecmp(const char *haystack, const char *needle) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
650 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
651 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
652 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
653 assert(needle != NULL); |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
654 |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
655 if (haystack == needle) |
10 | 656 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
657 |
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
|
658 while (*s1 && *s2) |
39 | 659 { |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
660 int k = th_tolower(*s1) - th_tolower(*s2); |
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
661 if (k != 0) |
283 | 662 return k; |
10 | 663 s1++; |
664 s2++; | |
665 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
666 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
667 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
668 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
669 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
670 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
671 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
672 { |
186
1ee46a95aa8c
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175
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changeset
|
673 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
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changeset
|
674 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
675 assert(needle != NULL); |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
676 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
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changeset
|
677 if (haystack == needle) |
10 | 678 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
679 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
680 while (n > 0 && *s1 && *s2) |
39 | 681 { |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
682 int k = th_tolower(*s1) - th_tolower(*s2); |
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
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changeset
|
683 if (k != 0) |
283 | 684 return k; |
10 | 685 s1++; |
686 s2++; | |
687 n--; | |
688 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
689 |
262
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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changeset
|
690 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
691 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
692 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
693 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
694 /* 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
|
695 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
696 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
697 */ |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
698 char *th_strrcasecmp(char *str, const char *needle) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
699 { |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
700 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
701 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
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88
diff
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|
702 |
30690f5c4cae
Add new function th_strrcasecmp().
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diff
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|
703 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
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|
704 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
705 nlen = strlen(needle); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
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|
706 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
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|
707 if (slen < nlen) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
708 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
709 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
710 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
711 return str - nlen - 1; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
712 else |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
713 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
714 } |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
715 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
716 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
717 /* 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
|
718 * 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
|
719 */ |
43 | 720 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
|
721 { |
10 | 722 char *i, *j; |
723 assert(str != NULL); | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
724 |
10 | 725 i = str; |
726 j = str; | |
39 | 727 while (*i) |
728 { | |
10 | 729 if (!th_iscntrl(*i)) |
730 *(j++) = *i; | |
731 i++; | |
732 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
733 |
10 | 734 *j = 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
735 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
736 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
737 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
738 /* 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:
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|
739 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
740 int th_pstrcpy(char **pdst, const char *src) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
741 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
742 assert(pdst != NULL); |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
743 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
744 if (src == NULL) |
10 | 745 return -1; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
746 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
747 th_free(*pdst); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
748 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 749 return -2; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
750 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
751 strcpy(*pdst, src); |
10 | 752 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
753 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
754 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
755 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
756 /* 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
|
757 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
758 int th_pstrcat(char **pdst, const char *src) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
759 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
760 assert(pdst != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
761 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
762 if (src == NULL) |
10 | 763 return -1; |
0
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
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|
765 if (*pdst != NULL) |
39 | 766 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
767 *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
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|
768 if (*pdst == NULL) |
10 | 769 return -1; |
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
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|
771 strcat(*pdst, src); |
39 | 772 } |
773 else | |
774 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
775 *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
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|
776 if (*pdst == NULL) |
10 | 777 return -1; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
778 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
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|
779 strcpy(*pdst, src); |
10 | 780 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
781 |
10 | 782 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
783 } |
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 /* 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
|
787 * 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
|
788 * returns pointer to the string. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
789 */ |
43 | 790 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:
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changeset
|
791 { |
10 | 792 assert(str != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
793 |
129 | 794 // Terminating NULL-character is not whitespace! |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
795 while (th_isspace(str[*pos])) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
796 (*pos)++; |
39 | 797 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
798 return &str[*pos]; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
799 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
800 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
801 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
802 /* 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
|
803 */ |
43 | 804 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
|
805 { |
10 | 806 assert(str != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
807 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
808 while (str[*pos] && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
809 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
810 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
811 return &str[*pos]; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
812 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
813 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
814 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
815 /* 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
|
816 */ |
43 | 817 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
|
818 { |
10 | 819 assert(str != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
820 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
821 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
822 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
823 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
824 return &str[*pos]; |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
825 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
826 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
827 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
828 /* 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
|
829 * 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
|
830 * 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
|
831 * any number of characters. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
832 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
833 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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parents:
diff
changeset
|
834 { |
175 | 835 BOOL matched = TRUE, any = FALSE, end = FALSE; |
836 const char *tmp = NULL; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
837 |
129 | 838 // Check given pattern and string |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
changeset
|
839 if (haystack == NULL || pattern == NULL) |
10 | 840 return FALSE; |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
841 |
129 | 842 // Start comparision |
10 | 843 do { |
175 | 844 matched = FALSE; |
39 | 845 switch (*pattern) |
846 { | |
10 | 847 case '?': |
129 | 848 // Any single character matches |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
849 if (*haystack) |
39 | 850 { |
175 | 851 matched = TRUE; |
10 | 852 pattern++; |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
853 haystack++; |
10 | 854 } |
855 break; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
856 |
10 | 857 case '*': |
175 | 858 matched = TRUE; |
10 | 859 pattern++; |
860 if (!*pattern) | |
175 | 861 end = TRUE; |
862 any = TRUE; | |
863 tmp = pattern; | |
10 | 864 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
865 |
10 | 866 case 0: |
175 | 867 if (any) |
39 | 868 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
869 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
870 haystack++; |
10 | 871 else |
175 | 872 end = TRUE; |
39 | 873 } |
874 else | |
875 { | |
186
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|
876 if (*haystack) |
39 | 877 { |
175 | 878 if (tmp) |
39 | 879 { |
175 | 880 any = TRUE; |
881 pattern = tmp; | |
39 | 882 } |
883 else | |
175 | 884 matched = FALSE; |
44 | 885 } |
886 else | |
175 | 887 end = TRUE; |
10 | 888 } |
889 break; | |
175 | 890 |
10 | 891 default: |
175 | 892 if (any) |
39 | 893 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
894 if (*pattern == *haystack) |
39 | 895 { |
175 | 896 any = FALSE; |
897 matched = TRUE; | |
39 | 898 } |
899 else | |
900 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
901 if (*haystack) |
39 | 902 { |
175 | 903 matched = TRUE; |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
diff
changeset
|
904 haystack++; |
10 | 905 } |
906 } | |
39 | 907 } |
908 else | |
909 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
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|
910 if (*pattern == *haystack) |
39 | 911 { |
175 | 912 matched = TRUE; |
10 | 913 if (*pattern) |
914 pattern++; | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
915 if (*haystack) |
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
916 haystack++; |
39 | 917 } |
918 else | |
919 { | |
175 | 920 if (tmp) |
39 | 921 { |
175 | 922 matched = TRUE; |
923 any = TRUE; | |
924 pattern = tmp; | |
10 | 925 } |
926 } | |
927 } | |
0
bd61a80a6c54
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|
928 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
929 if (!*haystack && !*pattern) |
175 | 930 end = TRUE; |
10 | 931 break; |
0
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parents:
diff
changeset
|
932 |
129 | 933 } // switch |
175 | 934 } while (matched && !end); |
0
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parents:
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|
935 |
175 | 936 return matched; |
0
bd61a80a6c54
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parents:
diff
changeset
|
937 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
938 |
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
939 |
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
940 /* Compare a string to a pattern. Case-INSENSITIVE version. |
bd61a80a6c54
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|
941 */ |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
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|
942 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
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|
943 { |
175 | 944 BOOL matched = TRUE, any = FALSE, end = FALSE; |
945 const char *tmp = NULL; | |
0
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|
946 |
129 | 947 // Check given pattern and string |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
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|
948 if (haystack == NULL || pattern == NULL) |
10 | 949 return FALSE; |
0
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changeset
|
950 |
129 | 951 // Start comparision |
10 | 952 do { |
953 switch (*pattern) { | |
954 case '?': | |
129 | 955 // Any single character matches |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
956 if (*haystack) |
39 | 957 { |
10 | 958 pattern++; |
186
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diff
changeset
|
959 haystack++; |
44 | 960 } |
961 else | |
175 | 962 matched = FALSE; |
10 | 963 break; |
0
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parents:
diff
changeset
|
964 |
10 | 965 case '*': |
966 pattern++; | |
967 if (!*pattern || *pattern == '?') | |
175 | 968 end = TRUE; |
969 any = TRUE; | |
970 tmp = pattern; | |
10 | 971 break; |
0
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diff
changeset
|
972 |
10 | 973 case 0: |
175 | 974 if (any) |
39 | 975 { |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
976 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
977 haystack++; |
10 | 978 else |
175 | 979 end = TRUE; |
39 | 980 } |
981 else | |
982 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
983 if (*haystack) |
39 | 984 { |
175 | 985 if (tmp) |
39 | 986 { |
175 | 987 any = TRUE; |
988 pattern = tmp; | |
39 | 989 } |
990 else | |
175 | 991 matched = FALSE; |
44 | 992 } |
993 else | |
175 | 994 end = TRUE; |
10 | 995 } |
996 break; | |
0
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Matti Hamalainen <ccr@tnsp.org>
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|
997 |
10 | 998 default: |
175 | 999 if (any) |
39 | 1000 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
1001 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 1002 { |
175 | 1003 any = FALSE; |
39 | 1004 } |
1005 else | |
1006 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
1007 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
1008 haystack++; |
10 | 1009 else |
175 | 1010 matched = FALSE; |
10 | 1011 } |
39 | 1012 } |
1013 else | |
1014 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
1015 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 1016 { |
10 | 1017 if (*pattern) |
1018 pattern++; | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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diff
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|
1019 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
1020 haystack++; |
39 | 1021 } |
1022 else | |
1023 { | |
175 | 1024 if (tmp) |
39 | 1025 { |
175 | 1026 any = TRUE; |
1027 pattern = tmp; | |
39 | 1028 } |
1029 else | |
175 | 1030 matched = FALSE; |
10 | 1031 } |
1032 } | |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
1033 |
186
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Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
1034 if (!*haystack && !*pattern) |
175 | 1035 end = TRUE; |
39 | 1036 |
10 | 1037 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
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|
1038 |
129 | 1039 } // switch |
175 | 1040 } while (matched && !end); |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
1041 |
175 | 1042 return matched; |
0
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parents:
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|
1043 } |
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diff
changeset
|
1044 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1045 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1046 int th_get_hex_triplet(const char *str) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1047 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1048 const char *p = str; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1049 int len, val = 0; |
44 | 1050 |
39 | 1051 for (len = 0; *p && len < 6; p++, len++) |
1052 { | |
1053 if (*p >= '0' && *p <= '9') | |
1054 { | |
1055 val *= 16; | |
1056 val += (*p - '0'); | |
1057 } | |
174 | 1058 else |
1059 if (*p >= 'A' && *p <= 'F') | |
39 | 1060 { |
1061 val *= 16; | |
1062 val += (*p - 'A') + 10; | |
1063 } | |
174 | 1064 else |
1065 if (*p >= 'a' && *p <= 'f') | |
39 | 1066 { |
1067 val *= 16; | |
1068 val += (*p - 'a') + 10; | |
1069 } | |
1070 else | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1071 return -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1072 } |
44 | 1073 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1074 return (len == 6) ? val : -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1075 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1076 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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diff
changeset
|
1077 |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1078 BOOL th_get_boolean(const char *str, BOOL *value) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1079 { |
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Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1080 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1081 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1082 !th_strcasecmp(str, "true") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1083 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1084 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1085 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1086 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1087 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1088 else |
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Add th_get_boolean() function.
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162
diff
changeset
|
1089 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1090 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
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changeset
|
1091 !th_strcasecmp(str, "false") || |
7638fa9d191f
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changeset
|
1092 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1093 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1094 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1095 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1096 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1097 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1098 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1099 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1100 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1101 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
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changeset
|
1102 static void th_pad(FILE *outFile, int count) |
578d9298cc1e
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Matti Hamalainen <ccr@tnsp.org>
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|
1103 { |
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Actually, move th_print_wrap() to th_string module.
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changeset
|
1104 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1105 fputc(' ', outFile); |
578d9298cc1e
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144
diff
changeset
|
1106 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1107 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1108 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1109 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>
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144
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changeset
|
1110 { |
578d9298cc1e
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144
diff
changeset
|
1111 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1112 BOOL first = TRUE; |
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parents:
144
diff
changeset
|
1113 |
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parents:
144
diff
changeset
|
1114 while (str[pos]) |
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diff
changeset
|
1115 { |
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Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1116 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1117 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1118 th_pad(fh, first ? 0 : rpad); |
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parents:
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changeset
|
1119 first = FALSE; |
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144
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changeset
|
1120 |
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144
diff
changeset
|
1121 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1122 while (th_isspace(str[pos]) || str[pos] == '\n') pos++; |
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Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1123 |
578d9298cc1e
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144
diff
changeset
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1124 // Handle each word |
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1125 while (str[pos] && str[pos] != '\n') |
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1126 { |
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1127 size_t next; |
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1128 int wlen; |
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1129 |
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1130 // Find word length and next break |
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1131 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
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1132 |
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1133 // Check if we have too much of text? |
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1134 if (linelen + wlen >= width) |
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1135 break; |
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1136 |
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1137 // Print what we have |
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1138 for (;pos < next; pos++, linelen++) |
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1139 fputc(str[pos], fh); |
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1140 |
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1141 // Check if we are at end of input or hard linefeed |
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1142 if (str[next] == '\n' || str[next] == 0) |
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1143 break; |
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1144 else |
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1145 { |
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1146 fputc(str[pos], fh); |
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1147 pos++; |
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1148 linelen++; |
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1149 } |
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1150 } |
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1151 fprintf(fh, "\n"); |
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1152 } |
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1153 } |