Mercurial > hg > th-libs
annotate th_string.c @ 357:77201824790c
Use th_printf_vput_repch() where appropriate.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 25 Feb 2016 09:49:53 +0200 |
parents | 5016bf56e5d8 |
children | a224327ad94e |
rev | line source |
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1 /* |
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2 * Miscellaneous string-handling related utility-functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
231 | 4 * (C) Copyright 2002-2016 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #include "th_util.h" |
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9 #include "th_string.h" |
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10 |
80 | 11 |
12 /* Implementation of strdup() with a NULL check | |
8 | 13 */ |
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14 char *th_strdup(const char *src) |
8 | 15 { |
10 | 16 char *res; |
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17 if (src == NULL) |
10 | 18 return NULL; |
44 | 19 |
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20 if ((res = th_malloc(strlen(src) + 1)) == NULL) |
10 | 21 return NULL; |
44 | 22 |
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23 strcpy(res, src); |
10 | 24 return res; |
8 | 25 } |
26 | |
27 | |
81 | 28 /* Implementation of strndup() with NULL check |
29 */ | |
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30 char *th_strndup(const char *src, const size_t n) |
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31 { |
81 | 32 char *res; |
33 size_t len; | |
79 | 34 |
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35 if (src == NULL) |
81 | 36 return NULL; |
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37 |
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38 len = strlen(src); |
81 | 39 if (len > n) |
40 len = n; | |
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41 |
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42 if ((res = th_malloc(len + 1)) == NULL) |
81 | 43 return NULL; |
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44 |
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45 memcpy(res, src, len); |
81 | 46 res[len] = 0; |
47 | |
48 return res; | |
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49 } |
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50 |
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51 |
223 | 52 /* Like strdup, but trims whitespace from the string according to specified flags. |
53 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0), | |
54 * NULL is returned. | |
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55 */ |
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56 static char * th_strdup_trim_do(const char *src, size_t len, const int flags) |
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57 { |
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58 char *res; |
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59 size_t start, end; |
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60 |
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61 if (len == 0) |
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62 return NULL; |
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63 |
174 | 64 // Trim start: find first non-whitespace character |
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65 if (flags & TH_TRIM_START) |
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66 for (start = 0; start < len && th_isspace(src[start]); start++); |
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67 else |
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68 start = 0; |
174 | 69 |
70 // Trim end: find last non-whitespace character | |
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71 if (flags & TH_TRIM_END) |
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72 for (end = len - 1; end > start && th_isspace(src[end]); end--); |
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73 else |
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74 end = len; |
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75 |
174 | 76 // Allocate memory for result |
224
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77 if (src[end] == 0 || th_isspace(src[end])) |
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78 return NULL; |
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79 |
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80 len = end - start + 1; |
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81 if ((res = th_malloc(len + 1)) == NULL) |
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82 return NULL; |
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83 |
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84 memcpy(res, src + start, len); |
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85 res[len] = 0; |
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86 return res; |
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87 } |
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88 |
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89 |
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90 char *th_strdup_trim(const char *src, const int flags) |
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91 { |
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92 if (src == NULL) |
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93 return NULL; |
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94 |
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95 return th_strdup_trim_do(src, strlen(src), flags); |
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96 } |
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97 |
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98 |
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99 char *th_strndup_trim(const char *src, const size_t n, const int flags) |
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100 { |
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101 size_t len; |
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102 if (src == NULL || n == 0) |
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103 return NULL; |
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104 |
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105 for (len = 0; len < n && src[len]; len++); |
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106 |
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107 return th_strdup_trim_do(src, len, flags); |
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108 } |
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109 |
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110 |
236
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111 // |
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112 // Simple implementations of printf() type functions |
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113 // |
336
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114 static int th_printf_vput_pstr(th_printf_ctx *ctx, th_printf_vputch vputch, const char *str) |
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115 { |
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116 while (*str) |
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117 { |
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118 int ret; |
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119 if ((ret = vputch(ctx, *str++)) == EOF) |
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120 return ret; |
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121 } |
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122 return 0; |
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123 } |
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124 |
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125 |
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126 static int th_printf_vput_repch(th_printf_ctx *ctx, th_printf_vputch vputch, int count, const char ch) |
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127 { |
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128 while (count-- > 0) |
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129 { |
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130 int ret; |
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131 if ((ret = vputch(ctx, ch)) == EOF) |
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132 return ret; |
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133 } |
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134 return 0; |
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135 } |
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136 |
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137 |
299
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138 static int th_printf_pad_pre(th_printf_ctx *ctx, th_printf_vputch vputch, |
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139 int f_width, const int f_flags, const char ch) |
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140 { |
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141 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0) |
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142 return th_printf_vput_repch(ctx, vputch, f_width, ch); |
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143 else |
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144 return 0; |
299
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145 } |
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146 |
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147 |
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148 static int th_printf_pad_post(th_printf_ctx *ctx, th_printf_vputch vputch, |
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149 int f_width, const int f_flags, const char ch) |
299
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150 { |
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151 if (f_width > 0 && (f_flags & TH_PF_LEFT)) |
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152 return th_printf_vput_repch(ctx, vputch, f_width, ch); |
336
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153 else |
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154 return 0; |
280
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155 } |
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156 |
284 | 157 |
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158 #define TH_PFUNC_NAME th_printf_vbuf_int |
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159 #define TH_PFUNC_TYPE_S int |
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160 #define TH_PFUNC_TYPE_U unsigned int |
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161 #include "th_printf1.c" |
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162 |
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163 |
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164 #define TH_PFUNC_NAME th_printf_vbuf_int64 |
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165 #define TH_PFUNC_TYPE_S int64_t |
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166 #define TH_PFUNC_TYPE_U uint64_t |
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167 #include "th_printf1.c" |
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168 |
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169 |
341 | 170 static int th_printf_vput_int(th_printf_ctx *ctx, th_printf_vputch vputch, |
171 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec, | |
336
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172 const BOOL f_unsig, char *(f_alt)(const int flags)) |
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173 { |
336
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174 char buf[64]; |
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175 int f_len = 0, ret = 0, nwidth; |
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176 char f_sign, *f_altstr; |
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177 BOOL f_neg = FALSE; |
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178 |
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179 if (f_flags & TH_PF_LONGLONG) |
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180 { |
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181 ret = th_printf_vbuf_int64(buf, sizeof(buf), &f_len, va_arg(ap, int64_t), |
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182 f_radix, f_flags, f_prec, f_unsig, &f_neg); |
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183 } |
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184 else |
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185 { |
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186 ret = th_printf_vbuf_int(buf, sizeof(buf), &f_len, va_arg(ap, unsigned int), |
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187 f_radix, f_flags, f_prec, f_unsig, &f_neg); |
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188 } |
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189 |
354
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190 if (ret == EOF) |
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191 return ret; |
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192 |
336
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193 f_altstr = ret != 0 && (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(f_flags) : NULL; |
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194 if (f_flags & TH_PF_ALT) f_width = 0; |
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195 |
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196 // Are we using a sign prefix? |
341 | 197 f_sign = f_unsig ? 0 : ((f_flags & TH_PF_SIGN) ? |
198 (f_neg ? '-' : '+') : | |
199 (f_neg ? '-' : ((f_flags & TH_PF_SPACE) ? ' ' : 0))); | |
336
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200 |
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201 // Calculate necessary padding, etc |
324
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202 f_prec = (f_prec > f_len) ? f_prec - f_len : 0; |
336
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203 nwidth = f_width - f_len - f_prec - (f_sign ? 1 : 0) - (f_altstr ? strlen(f_altstr) : 0); |
317
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204 |
241 | 205 // Prefix padding? |
324
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206 if (f_sign && (f_flags & TH_PF_ZERO) && (ret = vputch(ctx, f_sign)) == EOF) |
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207 return ret; |
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208 |
353
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209 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags, (f_flags & TH_PF_ZERO) ? '0' : ' ')) == EOF) |
310
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210 return ret; |
228
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211 |
336
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212 if (f_altstr && (ret = th_printf_vput_pstr(ctx, vputch, f_altstr)) == EOF) |
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213 return ret; |
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214 |
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215 // Do we want a sign prefix? Not for unsigned values |
324
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216 if (f_sign && (f_flags & TH_PF_ZERO) == 0 && (ret = vputch(ctx, f_sign)) == EOF) |
320
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217 return ret; |
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218 |
357
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219 if ((ret = th_printf_vput_repch(ctx, vputch, f_prec, '0')) == EOF) |
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220 return ret; |
317
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221 |
229 | 222 // Output the value |
324
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223 while (f_len-- > 0) |
228
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224 { |
323 | 225 if ((ret = vputch(ctx, buf[f_len])) == EOF) |
310
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226 return ret; |
228
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227 } |
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228 |
229 | 229 // Postfix padding? |
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230 return th_printf_pad_post(ctx, vputch, nwidth, f_flags, ' '); |
310
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231 } |
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232 |
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233 |
277
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234 static int th_printf_vput_str(th_printf_ctx *ctx, th_printf_vputch vputch, |
314
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235 const char *str, int f_flags, const int f_width, const int f_prec) |
228
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236 { |
322 | 237 int nwidth, f_len, ret = 0; |
317
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238 |
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239 f_flags &= ~TH_PF_ZERO; |
248
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240 |
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241 // Check for null strings |
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242 if (str == NULL) |
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243 str = "(null)"; |
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244 |
322 | 245 f_len = strlen(str); |
246 if (f_prec >= 0 && f_len > f_prec) | |
247 f_len = f_prec; | |
335 | 248 |
322 | 249 nwidth = f_width - f_len; |
228
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250 |
241 | 251 // Prefix padding? |
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252 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags, ' ')) == EOF) |
335 | 253 return ret; |
228
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254 |
322 | 255 while (*str && f_len--) |
228
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256 { |
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257 if ((ret = vputch(ctx, *str++)) == EOF) |
335 | 258 return ret; |
228
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259 } |
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260 |
241 | 261 // Postfix padding? |
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262 if ((ret = th_printf_pad_post(ctx, vputch, nwidth, f_flags, ' ')) == EOF) |
335 | 263 return ret; |
228
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264 |
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265 return ret; |
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266 } |
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267 |
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268 |
351
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269 static char * th_printf_altfmt_oct(const int flags) |
336
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270 { |
337 | 271 (void) flags; |
336
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272 return "0"; |
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273 } |
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274 |
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275 |
351
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276 static char * th_printf_altfmt_hex(const int flags) |
336
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277 { |
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278 return (flags & TH_PF_UPCASE) ? "0X" : "0x"; |
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Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
279 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
280 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
281 |
277
7450d744e633
Rename internal functions and add a typedef for function pointer used for vputch().
Matti Hamalainen <ccr@tnsp.org>
parents:
268
diff
changeset
|
282 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
|
283 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
284 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
285 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
286 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
287 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
288 if (*fmt != '%') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
289 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
290 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
|
291 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
292 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
293 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
294 { |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
Matti Hamalainen <ccr@tnsp.org>
parents:
313
diff
changeset
|
295 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
|
296 BOOL end = FALSE; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
297 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
298 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
299 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
300 // Check for flags |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
301 while (!end) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
302 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
303 switch (*fmt) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
304 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
305 case '#': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
306 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
|
307 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
308 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
309 case '+': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
310 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
|
311 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
312 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
313 case '0': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
314 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
|
315 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
316 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
317 case '-': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
318 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
|
319 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
320 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
321 case ' ': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
322 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
|
323 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
324 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
325 case '\'': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
326 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
|
327 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
328 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
329 default: |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
330 end = TRUE; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
331 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
332 } |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
333 if (!end) fmt++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
334 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
335 |
284 | 336 // Get field width |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
337 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
338 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
|
339 |
298 | 340 // Check for field precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
341 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
342 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
343 fmt++; |
298 | 344 // 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
|
345 f_prec = 0; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
346 while (th_isdigit(*fmt)) |
285
e1414cf8fef8
Rename some function arguments and variables.
Matti Hamalainen <ccr@tnsp.org>
parents:
284
diff
changeset
|
347 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
|
348 } |
298 | 349 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
350 // Check for length modifiers (NOT SUPPORTED CURRENTLY) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
351 switch (*fmt) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
352 { |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
353 case 'l': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
354 if (*++fmt == 'l') |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
355 { |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
356 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
357 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
358 } |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
359 else |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
360 f_flags |= TH_PF_LONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
361 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
362 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
363 case 'L': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
364 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
365 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
366 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
367 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
368 case 'h': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
369 case 'j': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
370 case 'z': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
371 case 't': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
372 return -202; |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
373 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
374 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
375 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
376 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
377 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
378 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
379 |
249 | 380 case 'c': |
353
2bf43a139542
Modularize some of the padding code better.
Matti Hamalainen <ccr@tnsp.org>
parents:
351
diff
changeset
|
381 if ((ret = th_printf_pad_pre(ctx, vputch, f_width - 1, f_flags, ' ')) == EOF) |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
382 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
383 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
|
384 goto out; |
353
2bf43a139542
Modularize some of the padding code better.
Matti Hamalainen <ccr@tnsp.org>
parents:
351
diff
changeset
|
385 if ((ret = th_printf_pad_post(ctx, vputch, f_width - 1, f_flags, ' ')) == EOF) |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
386 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
387 break; |
250 | 388 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
389 case 'o': |
351
b040dc0f77cf
Rename internal helper functions th_printf_altfmt_{x,o} to th_printf_altfmt_{hex,oct}
Matti Hamalainen <ccr@tnsp.org>
parents:
346
diff
changeset
|
390 if ((ret = th_printf_vput_int(ctx, vputch, ap, 8, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_oct)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
391 goto out; |
249 | 392 break; |
393 | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
394 case 'u': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
395 case 'i': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
396 case 'd': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
397 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
|
398 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
399 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
400 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
401 case 'x': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
402 case 'X': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
403 if (*fmt == 'X') |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
404 f_flags |= TH_PF_UPCASE; |
351
b040dc0f77cf
Rename internal helper functions th_printf_altfmt_{x,o} to th_printf_altfmt_{hex,oct}
Matti Hamalainen <ccr@tnsp.org>
parents:
346
diff
changeset
|
405 if ((ret = th_printf_vput_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_hex)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
406 goto out; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
407 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
408 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
409 case 'p': |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
410 #if (TH_PTRSIZE == 32) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
411 f_flags = TH_PF_LONG; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
412 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
|
413 #elif (TH_PTRSIZE == 64) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
414 f_flags = TH_PF_LONGLONG; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
415 f_prec = 8*2; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
416 #endif |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
417 // f_flags |= TH_PF_ZERO; |
351
b040dc0f77cf
Rename internal helper functions th_printf_altfmt_{x,o} to th_printf_altfmt_{hex,oct}
Matti Hamalainen <ccr@tnsp.org>
parents:
346
diff
changeset
|
418 if ((ret = th_printf_vput_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_hex)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
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299
diff
changeset
|
419 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
420 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
421 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
422 case 'f': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
423 case 'F': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
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298
diff
changeset
|
424 return -112; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
425 /* |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
426 if ((ret = th_vput_float(ctx, vputch, va_arg(ap, double), |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
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314
diff
changeset
|
427 f_flags, f_width, f_prec)) == EOF) |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
428 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
429 break; |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
430 */ |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
431 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
432 case 's': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
433 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
|
434 f_flags, f_width, f_prec)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
435 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
436 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
437 |
278
a6088507317b
Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
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277
diff
changeset
|
438 //case '%': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
439 default: |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
440 if ((ret = vputch(ctx, *fmt)) == EOF) |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
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250
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 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
445 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
446 } |
243 | 447 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
448 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
|
449 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
|
450 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
451 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
452 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
453 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
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diff
changeset
|
454 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
|
455 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
456 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
457 ctx->buf[ctx->pos] = ch; |
283 | 458 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
459 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
|
460 ctx->ipos++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
461 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
462 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
463 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
464 |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
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250
diff
changeset
|
465 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
|
466 { |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
467 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
|
468 ctx->ipos++; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
469 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
|
470 } |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
471 #endif |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
472 |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
473 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
474 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
|
475 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
476 #ifdef TH_USE_INTERNAL_SPRINTF |
252 | 477 int ret; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
478 th_printf_ctx ctx; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
479 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
480 ctx.size = size; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
481 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
482 ctx.ipos = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
483 |
252 | 484 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap); |
485 | |
486 if (ctx.pos < size) | |
487 buf[ctx.pos] = 0; | |
488 else | |
489 if (size > 0) | |
490 buf[size - 1] = 0; | |
491 | |
492 return ret; | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
493 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents:
236
diff
changeset
|
494 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
|
495 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
496 } |
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 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
499 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
|
500 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
501 int n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
502 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
503 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
504 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
505 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
|
506 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
507 n = vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
508 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
509 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
510 return n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
511 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
512 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
513 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
514 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
|
515 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
516 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
517 th_printf_ctx ctx; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
518 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
519 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
520 ctx.ipos = 0; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
521 |
252 | 522 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
|
523 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
524 return vfprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
525 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
526 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
527 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
528 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
529 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
|
530 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
531 int ret; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
532 #ifdef TH_USE_INTERNAL_SPRINTF |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
533 th_printf_ctx ctx; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
534 #endif |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
535 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
536 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
537 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
538 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
539 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
540 ctx.ipos = 0; |
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
541 |
252 | 542 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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543 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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544 ret = fprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
545 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
546 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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diff
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|
547 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
548 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
549 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
550 |
14
e5e6370217ef
Various cleanups, additions and removals.
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diff
changeset
|
551 /* Simulate a sprintf() that allocates memory |
e5e6370217ef
Various cleanups, additions and removals.
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diff
changeset
|
552 */ |
43 | 553 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
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parents:
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|
554 { |
133 | 555 int size = 64; |
556 char *buf, *tmp; | |
0
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parents:
diff
changeset
|
557 |
260 | 558 if (fmt == NULL) |
559 return NULL; | |
560 | |
14
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Various cleanups, additions and removals.
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|
561 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
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|
562 return NULL; |
44 | 563 |
39 | 564 while (1) |
565 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
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|
566 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
567 va_list ap; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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changeset
|
568 va_copy(ap, args); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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36
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|
569 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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|
570 va_end(ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
571 |
14
e5e6370217ef
Various cleanups, additions and removals.
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|
572 if (n > -1 && n < size) |
e5e6370217ef
Various cleanups, additions and removals.
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parents:
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diff
changeset
|
573 return buf; |
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Various cleanups, additions and removals.
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changeset
|
574 if (n > -1) |
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Various cleanups, additions and removals.
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parents:
10
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changeset
|
575 size = n + 1; |
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Various cleanups, additions and removals.
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parents:
10
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|
576 else |
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Various cleanups, additions and removals.
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parents:
10
diff
changeset
|
577 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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|
578 |
133 | 579 if ((tmp = th_realloc(buf, size)) == NULL) |
580 { | |
581 th_free(buf); | |
14
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parents:
10
diff
changeset
|
582 return NULL; |
133 | 583 } |
584 else | |
585 buf = tmp; | |
10 | 586 } |
14
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changeset
|
587 } |
0
bd61a80a6c54
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changeset
|
588 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
589 |
43 | 590 char *th_strdup_printf(const char *fmt, ...) |
14
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|
591 { |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
592 char *res; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
593 va_list ap; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
594 |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
595 va_start(ap, fmt); |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
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|
596 res = th_strdup_vprintf(fmt, ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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diff
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|
597 va_end(ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
598 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
599 return res; |
0
bd61a80a6c54
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changeset
|
600 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
601 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
602 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
603 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
|
604 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
605 char *tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
606 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
607 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
608 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
609 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
610 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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29
diff
changeset
|
611 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
|
612 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
613 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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diff
changeset
|
614 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
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diff
changeset
|
615 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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changeset
|
616 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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changeset
|
617 tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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29
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changeset
|
618 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
619 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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diff
changeset
|
620 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
621 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
622 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
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parents:
29
diff
changeset
|
623 |
88 | 624 |
0
bd61a80a6c54
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parents:
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changeset
|
625 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
626 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
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changeset
|
627 int th_strcasecmp(const char *haystack, const char *needle) |
0
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parents:
diff
changeset
|
628 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
629 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
630 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
631 assert(needle != NULL); |
0
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parents:
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changeset
|
632 |
186
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Clean up the code, add argument identifiers to function prototypes and
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parents:
175
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changeset
|
633 if (haystack == needle) |
10 | 634 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
635 |
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
|
636 while (*s1 && *s2) |
39 | 637 { |
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
|
638 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
diff
changeset
|
639 if (k != 0) |
283 | 640 return k; |
10 | 641 s1++; |
642 s2++; | |
643 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
644 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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parents:
260
diff
changeset
|
645 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
646 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
647 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
648 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
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changeset
|
649 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:
diff
changeset
|
650 { |
186
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175
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changeset
|
651 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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changeset
|
652 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
|
653 assert(needle != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
654 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
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 (n > 0 && *s1 && *s2) |
39 | 659 { |
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
|
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
diff
changeset
|
661 if (k != 0) |
283 | 662 return k; |
10 | 663 s1++; |
664 s2++; | |
665 n--; | |
666 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
667 |
262
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
668 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
669 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
670 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
671 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
672 /* 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
|
673 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
674 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
675 */ |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
676 char *th_strrcasecmp(char *str, const char *needle) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
677 { |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
678 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
679 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
680 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
681 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
682 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
683 nlen = strlen(needle); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
684 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
685 if (slen < nlen) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
686 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
687 |
30690f5c4cae
Add new function th_strrcasecmp().
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88
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|
688 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
30690f5c4cae
Add new function th_strrcasecmp().
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88
diff
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|
689 return str - nlen - 1; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
690 else |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
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|
691 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
692 } |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
693 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
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|
694 |
0
bd61a80a6c54
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parents:
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changeset
|
695 /* Remove all occurences of control characters, in-place. |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
696 * Resulting string is always shorter or same length than original. |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
697 */ |
43 | 698 void th_strip_ctrlchars(char *str) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
699 { |
10 | 700 char *i, *j; |
701 assert(str != NULL); | |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
702 |
10 | 703 i = str; |
704 j = str; | |
39 | 705 while (*i) |
706 { | |
10 | 707 if (!th_iscntrl(*i)) |
708 *(j++) = *i; | |
709 i++; | |
710 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
711 |
10 | 712 *j = 0; |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
713 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
714 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
715 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
716 /* Copy a given string over in *pdst. |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
717 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
718 int th_pstrcpy(char **pdst, const char *src) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
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|
719 { |
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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|
720 assert(pdst != NULL); |
0
bd61a80a6c54
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parents:
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changeset
|
721 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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|
722 if (src == NULL) |
10 | 723 return -1; |
0
bd61a80a6c54
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parents:
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changeset
|
724 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
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|
725 th_free(*pdst); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
changeset
|
726 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 727 return -2; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
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|
728 |
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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|
729 strcpy(*pdst, src); |
10 | 730 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
731 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
732 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
733 |
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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|
734 /* Concatenates a given string into string pointed by *pdst. |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
735 */ |
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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|
736 int th_pstrcat(char **pdst, const char *src) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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|
737 { |
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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|
738 assert(pdst != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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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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diff
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|
740 if (src == NULL) |
10 | 741 return -1; |
0
bd61a80a6c54
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parents:
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|
742 |
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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|
743 if (*pdst != NULL) |
39 | 744 { |
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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|
745 *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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|
746 if (*pdst == NULL) |
10 | 747 return -1; |
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
|
748 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
749 strcat(*pdst, src); |
39 | 750 } |
751 else | |
752 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
753 *pdst = th_malloc(strlen(src) + 1); |
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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|
754 if (*pdst == NULL) |
10 | 755 return -1; |
0
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|
756 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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diff
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|
757 strcpy(*pdst, src); |
10 | 758 } |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
759 |
10 | 760 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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changeset
|
761 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
762 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
763 |
bd61a80a6c54
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parents:
diff
changeset
|
764 /* Find next non-whitespace character in string. |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
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|
765 * Updates iPos into the position of such character and |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
766 * returns pointer to the string. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
767 */ |
43 | 768 const char *th_findnext(const char *str, size_t *pos) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
769 { |
10 | 770 assert(str != NULL); |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
771 |
129 | 772 // Terminating NULL-character is not whitespace! |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
773 while (th_isspace(str[*pos])) |
e5e6370217ef
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Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
774 (*pos)++; |
39 | 775 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
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|
776 return &str[*pos]; |
0
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parents:
diff
changeset
|
777 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
778 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
779 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
780 /* Find next sep-character from string |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
781 */ |
43 | 782 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
783 { |
10 | 784 assert(str != NULL); |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
785 |
14
e5e6370217ef
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parents:
10
diff
changeset
|
786 while (str[*pos] && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
787 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
788 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
789 return &str[*pos]; |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
790 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
791 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
792 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
793 /* Find next sep- or whitespace from string |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
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|
794 */ |
43 | 795 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
796 { |
10 | 797 assert(str != NULL); |
0
bd61a80a6c54
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parents:
diff
changeset
|
798 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
799 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
800 (*pos)++; |
e5e6370217ef
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parents:
10
diff
changeset
|
801 |
e5e6370217ef
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Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
802 return &str[*pos]; |
0
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parents:
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changeset
|
803 } |
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Matti Hamalainen <ccr@tnsp.org>
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changeset
|
804 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
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changeset
|
805 |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
806 /* Compare a string to a pattern. Case-SENSITIVE version. |
bd61a80a6c54
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parents:
diff
changeset
|
807 * The matching pattern can consist of any normal characters plus |
bd61a80a6c54
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parents:
diff
changeset
|
808 * wildcards ? and *. "?" matches any character and "*" matches |
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
809 * any number of characters. |
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|
810 */ |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
811 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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parents:
diff
changeset
|
812 { |
175 | 813 BOOL matched = TRUE, any = FALSE, end = FALSE; |
814 const char *tmp = NULL; | |
0
bd61a80a6c54
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changeset
|
815 |
129 | 816 // Check given pattern and string |
186
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175
diff
changeset
|
817 if (haystack == NULL || pattern == NULL) |
10 | 818 return FALSE; |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
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|
819 |
129 | 820 // Start comparision |
10 | 821 do { |
175 | 822 matched = FALSE; |
39 | 823 switch (*pattern) |
824 { | |
10 | 825 case '?': |
129 | 826 // Any single character matches |
186
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diff
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|
827 if (*haystack) |
39 | 828 { |
175 | 829 matched = TRUE; |
10 | 830 pattern++; |
186
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|
831 haystack++; |
10 | 832 } |
833 break; | |
0
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parents:
diff
changeset
|
834 |
10 | 835 case '*': |
175 | 836 matched = TRUE; |
10 | 837 pattern++; |
838 if (!*pattern) | |
175 | 839 end = TRUE; |
840 any = TRUE; | |
841 tmp = pattern; | |
10 | 842 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
843 |
10 | 844 case 0: |
175 | 845 if (any) |
39 | 846 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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diff
changeset
|
847 if (*haystack) |
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parents:
175
diff
changeset
|
848 haystack++; |
10 | 849 else |
175 | 850 end = TRUE; |
39 | 851 } |
852 else | |
853 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
changeset
|
854 if (*haystack) |
39 | 855 { |
175 | 856 if (tmp) |
39 | 857 { |
175 | 858 any = TRUE; |
859 pattern = tmp; | |
39 | 860 } |
861 else | |
175 | 862 matched = FALSE; |
44 | 863 } |
864 else | |
175 | 865 end = TRUE; |
10 | 866 } |
867 break; | |
175 | 868 |
10 | 869 default: |
175 | 870 if (any) |
39 | 871 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
changeset
|
872 if (*pattern == *haystack) |
39 | 873 { |
175 | 874 any = FALSE; |
875 matched = TRUE; | |
39 | 876 } |
877 else | |
878 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
changeset
|
879 if (*haystack) |
39 | 880 { |
175 | 881 matched = TRUE; |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
882 haystack++; |
10 | 883 } |
884 } | |
39 | 885 } |
886 else | |
887 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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888 if (*pattern == *haystack) |
39 | 889 { |
175 | 890 matched = TRUE; |
10 | 891 if (*pattern) |
892 pattern++; | |
186
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893 if (*haystack) |
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|
894 haystack++; |
39 | 895 } |
896 else | |
897 { | |
175 | 898 if (tmp) |
39 | 899 { |
175 | 900 matched = TRUE; |
901 any = TRUE; | |
902 pattern = tmp; | |
10 | 903 } |
904 } | |
905 } | |
0
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906 |
186
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|
907 if (!*haystack && !*pattern) |
175 | 908 end = TRUE; |
10 | 909 break; |
0
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|
910 |
129 | 911 } // switch |
175 | 912 } while (matched && !end); |
0
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|
913 |
175 | 914 return matched; |
0
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|
915 } |
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|
916 |
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|
917 |
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|
918 /* Compare a string to a pattern. Case-INSENSITIVE version. |
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919 */ |
186
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920 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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921 { |
175 | 922 BOOL matched = TRUE, any = FALSE, end = FALSE; |
923 const char *tmp = NULL; | |
0
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|
924 |
129 | 925 // Check given pattern and string |
186
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926 if (haystack == NULL || pattern == NULL) |
10 | 927 return FALSE; |
0
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|
928 |
129 | 929 // Start comparision |
10 | 930 do { |
931 switch (*pattern) { | |
932 case '?': | |
129 | 933 // Any single character matches |
186
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|
934 if (*haystack) |
39 | 935 { |
10 | 936 pattern++; |
186
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|
937 haystack++; |
44 | 938 } |
939 else | |
175 | 940 matched = FALSE; |
10 | 941 break; |
0
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|
942 |
10 | 943 case '*': |
944 pattern++; | |
945 if (!*pattern || *pattern == '?') | |
175 | 946 end = TRUE; |
947 any = TRUE; | |
948 tmp = pattern; | |
10 | 949 break; |
0
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|
950 |
10 | 951 case 0: |
175 | 952 if (any) |
39 | 953 { |
186
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954 if (*haystack) |
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|
955 haystack++; |
10 | 956 else |
175 | 957 end = TRUE; |
39 | 958 } |
959 else | |
960 { | |
186
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|
961 if (*haystack) |
39 | 962 { |
175 | 963 if (tmp) |
39 | 964 { |
175 | 965 any = TRUE; |
966 pattern = tmp; | |
39 | 967 } |
968 else | |
175 | 969 matched = FALSE; |
44 | 970 } |
971 else | |
175 | 972 end = TRUE; |
10 | 973 } |
974 break; | |
0
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|
975 |
10 | 976 default: |
175 | 977 if (any) |
39 | 978 { |
186
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175
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|
979 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 980 { |
175 | 981 any = FALSE; |
39 | 982 } |
983 else | |
984 { | |
186
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|
985 if (*haystack) |
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|
986 haystack++; |
10 | 987 else |
175 | 988 matched = FALSE; |
10 | 989 } |
39 | 990 } |
991 else | |
992 { | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
993 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 994 { |
10 | 995 if (*pattern) |
996 pattern++; | |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
997 if (*haystack) |
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|
998 haystack++; |
39 | 999 } |
1000 else | |
1001 { | |
175 | 1002 if (tmp) |
39 | 1003 { |
175 | 1004 any = TRUE; |
1005 pattern = tmp; | |
39 | 1006 } |
1007 else | |
175 | 1008 matched = FALSE; |
10 | 1009 } |
1010 } | |
0
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1011 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
1012 if (!*haystack && !*pattern) |
175 | 1013 end = TRUE; |
39 | 1014 |
10 | 1015 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
1016 |
129 | 1017 } // switch |
175 | 1018 } while (matched && !end); |
0
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|
1019 |
175 | 1020 return matched; |
0
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|
1021 } |
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|
1022 |
14
e5e6370217ef
Various cleanups, additions and removals.
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10
diff
changeset
|
1023 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1024 int th_get_hex_triplet(const char *str) |
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Various cleanups, additions and removals.
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10
diff
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|
1025 { |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1026 const char *p = str; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1027 int len, val = 0; |
44 | 1028 |
39 | 1029 for (len = 0; *p && len < 6; p++, len++) |
1030 { | |
1031 if (*p >= '0' && *p <= '9') | |
1032 { | |
1033 val *= 16; | |
1034 val += (*p - '0'); | |
1035 } | |
174 | 1036 else |
1037 if (*p >= 'A' && *p <= 'F') | |
39 | 1038 { |
1039 val *= 16; | |
1040 val += (*p - 'A') + 10; | |
1041 } | |
174 | 1042 else |
1043 if (*p >= 'a' && *p <= 'f') | |
39 | 1044 { |
1045 val *= 16; | |
1046 val += (*p - 'a') + 10; | |
1047 } | |
1048 else | |
14
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1049 return -1; |
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Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1050 } |
44 | 1051 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
1052 return (len == 6) ? val : -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
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|
1053 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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|
1054 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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diff
changeset
|
1055 |
167
7638fa9d191f
Add th_get_boolean() function.
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162
diff
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|
1056 BOOL th_get_boolean(const char *str, BOOL *value) |
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Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
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|
1057 { |
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Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
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|
1058 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1059 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
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|
1060 !th_strcasecmp(str, "true") || |
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Add th_get_boolean() function.
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diff
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|
1061 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1062 { |
7638fa9d191f
Add th_get_boolean() function.
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parents:
162
diff
changeset
|
1063 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1064 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1065 } |
7638fa9d191f
Add th_get_boolean() function.
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parents:
162
diff
changeset
|
1066 else |
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Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
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|
1067 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1068 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
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162
diff
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|
1069 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
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162
diff
changeset
|
1070 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1071 { |
7638fa9d191f
Add th_get_boolean() function.
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parents:
162
diff
changeset
|
1072 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1073 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1074 } |
7638fa9d191f
Add th_get_boolean() function.
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parents:
162
diff
changeset
|
1075 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1076 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1077 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1078 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1079 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1080 static void th_pad(FILE *outFile, int count) |
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144
diff
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|
1081 { |
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Actually, move th_print_wrap() to th_string module.
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144
diff
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|
1082 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1083 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
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144
diff
changeset
|
1084 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1085 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1086 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1087 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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diff
changeset
|
1088 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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diff
changeset
|
1089 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1090 BOOL first = TRUE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1091 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1092 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1093 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1094 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1095 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1096 th_pad(fh, first ? 0 : rpad); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1097 first = FALSE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1098 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1099 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1100 while (th_isspace(str[pos]) || str[pos] == '\n') pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1101 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1102 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1103 while (str[pos] && str[pos] != '\n') |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1104 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1105 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1106 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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144
diff
changeset
|
1107 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
changeset
|
1108 // Find word length and next break |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
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parents:
144
diff
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1109 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
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1110 |
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1111 // Check if we have too much of text? |
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1112 if (linelen + wlen >= width) |
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1113 break; |
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1114 |
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1115 // Print what we have |
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1116 for (;pos < next; pos++, linelen++) |
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1117 fputc(str[pos], fh); |
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1118 |
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1119 // Check if we are at end of input or hard linefeed |
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1120 if (str[next] == '\n' || str[next] == 0) |
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1121 break; |
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1122 else |
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1123 { |
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1124 fputc(str[pos], fh); |
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1125 pos++; |
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1126 linelen++; |
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1127 } |
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1128 } |
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1129 fprintf(fh, "\n"); |
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1130 } |
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1131 } |