Mercurial > hg > th-libs
annotate th_string.c @ 503:12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 26 Dec 2019 06:33:35 +0200 |
parents | ff3ebe22f6c5 |
children | 8bb0817210a0 |
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 |
481 | 4 * (C) Copyright 2002-2019 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])) |
222
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78 return NULL; |
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79 |
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80 len = end - start + 1; |
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81 if ((res = th_malloc(len + 1)) == NULL) |
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82 return NULL; |
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83 |
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84 memcpy(res, src + start, len); |
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85 res[len] = 0; |
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86 return res; |
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87 } |
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88 |
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89 |
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90 char *th_strdup_trim(const char *src, const int flags) |
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91 { |
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92 if (src == NULL) |
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93 return NULL; |
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94 |
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95 return th_strdup_trim_do(src, strlen(src), flags); |
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96 } |
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97 |
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98 |
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99 char *th_strndup_trim(const char *src, const size_t n, const int flags) |
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100 { |
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101 size_t len; |
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102 if (src == NULL || n == 0) |
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103 return NULL; |
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104 |
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105 for (len = 0; len < n && src[len]; len++); |
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106 |
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107 return th_strdup_trim_do(src, len, flags); |
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108 } |
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109 |
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110 |
487
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111 char *th_strndup_no0(const char *src, const size_t len) |
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112 { |
488
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113 char *res; |
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114 |
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115 if ((res = th_malloc(len + 1)) == NULL) |
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116 return NULL; |
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117 |
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118 memcpy(res, src, len); |
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119 res[len] = 0; |
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120 |
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121 return res; |
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122 } |
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123 |
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124 |
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125 char *th_strndup_no0_trim(const char *src, const size_t len, const int flags) |
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126 { |
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127 return th_strdup_trim_do(src, len, flags); |
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128 } |
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129 |
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130 |
236
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131 // |
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132 // Simple implementations of printf() type functions |
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133 // |
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134 static int th_vprintf_put_pstr(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *str) |
336
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135 { |
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136 while (*str) |
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137 { |
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138 int ret; |
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139 if ((ret = vputch(ctx, *str++)) == EOF) |
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140 return ret; |
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141 } |
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142 return 0; |
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143 } |
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144 |
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145 |
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146 static int th_vprintf_put_repch(th_vprintf_ctx *ctx, th_vprintf_putch vputch, int count, const char ch) |
336
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147 { |
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148 while (count-- > 0) |
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149 { |
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150 int ret; |
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151 if ((ret = vputch(ctx, ch)) == EOF) |
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152 return ret; |
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153 } |
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154 return 0; |
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155 } |
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156 |
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157 |
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158 static int th_printf_pad_pre(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
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159 int f_width, const int f_flags) |
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160 { |
299
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161 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0) |
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162 return th_vprintf_put_repch(ctx, vputch, f_width, ' '); |
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163 else |
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164 return 0; |
299
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165 } |
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166 |
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167 |
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168 static int th_printf_pad_post(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
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169 int f_width, const int f_flags) |
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170 { |
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171 if (f_width > 0 && (f_flags & TH_PF_LEFT)) |
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172 return th_vprintf_put_repch(ctx, vputch, f_width, ' '); |
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173 else |
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174 return 0; |
280
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175 } |
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176 |
284 | 177 |
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178 #define TH_PFUNC_NAME th_vprintf_buf_int |
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179 #define TH_PFUNC_TYPE_S int |
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180 #define TH_PFUNC_TYPE_U unsigned int |
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181 #include "th_printf1.c" |
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182 |
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183 |
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184 #define TH_PFUNC_NAME th_vprintf_buf_int64 |
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185 #define TH_PFUNC_TYPE_S int64_t |
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186 #define TH_PFUNC_TYPE_U uint64_t |
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187 #include "th_printf1.c" |
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188 |
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189 |
383
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190 #ifdef TH_PRINTF_DEBUG |
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191 static void pflag(char *buf, const char *str, const int sep, const int flags, const int flg) |
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192 { |
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193 strcat(buf, (flags & flg) ? str : " "); |
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194 if (sep) |
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195 strcat(buf, "|"); |
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196 } |
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197 |
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198 |
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199 static const char *get_flags(const int flags) |
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200 { |
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201 static char buf[256]; |
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202 |
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203 buf[0] = 0; |
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204 |
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205 pflag(buf, "ALT", 1, flags, TH_PF_ALT); |
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206 pflag(buf, "SGN", 1, flags, TH_PF_SIGN); |
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207 pflag(buf, "SPC", 1, flags, TH_PF_SPACE); |
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208 pflag(buf, "GRP", 1, flags, TH_PF_GROUP); |
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209 pflag(buf, "ZER", 1, flags, TH_PF_ZERO); |
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210 pflag(buf, "LFT", 0, flags, TH_PF_LEFT); |
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211 |
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212 return buf; |
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213 } |
410
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214 |
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215 #define PP_PRINTF(...) fprintf(stdout, __VA_ARGS__) |
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216 #else |
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217 #define PP_PRINTF(...) /* stub */ |
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218 #endif |
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219 |
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220 |
451
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221 int th_vprintf_put_int_format(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
450
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222 char *buf, int f_flags, int f_width, int f_prec, int f_len, int vret, |
457
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223 BOOL f_neg, BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags)) |
228
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224 { |
450
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225 int ret = 0, nwidth, nprec; |
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226 char f_sign, *f_altstr; |
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227 |
361
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228 // Special case for value of 0 |
370
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229 if (vret == 0) |
361
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230 { |
370
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231 if (f_flags & TH_PF_POINTER) |
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232 { |
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233 strcpy(buf, ")lin("); |
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234 f_len = 5; |
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235 } |
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236 else |
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237 if (f_prec != 0) |
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238 { |
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239 buf[f_len++] = '0'; |
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240 buf[f_len] = 0; |
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241 } |
361
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242 } |
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243 |
387 | 244 // Get alternative format string, if needed and available |
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245 f_altstr = (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(buf, f_len, vret, f_flags) : NULL; |
336
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246 |
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247 // Are we using a sign prefix? |
341 | 248 f_sign = f_unsig ? 0 : ((f_flags & TH_PF_SIGN) ? |
249 (f_neg ? '-' : '+') : | |
250 (f_neg ? '-' : ((f_flags & TH_PF_SPACE) ? ' ' : 0))); | |
336
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251 |
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252 // Calculate necessary padding, etc |
411
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253 // |
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254 // << XXX TODO FIXME: The logic here is not very elegant, and it's incorrect |
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255 // at least for some alternate format modifier cases. |
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256 // |
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257 |
408
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258 int nlen = (f_sign ? 1 : 0) + (f_altstr ? strlen(f_altstr) : 0); |
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259 int qlen = (f_prec > f_len ? f_prec : f_len) + nlen; |
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260 |
408
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261 if (f_flags & TH_PF_LEFT) |
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262 f_flags &= ~TH_PF_ZERO; |
368
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263 |
408
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264 if (f_flags & TH_PF_POINTER && vret == 0) |
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265 { |
410
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266 PP_PRINTF("^"); |
408
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267 qlen = f_len + nlen; |
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268 nwidth = f_width > qlen ? f_width - qlen : 0; |
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269 nprec = 0; |
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270 } |
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271 else |
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272 if ((f_flags & TH_PF_ZERO) && f_prec < 0 && f_width > 0) |
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273 { |
410
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274 PP_PRINTF("#"); |
408
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275 nprec = f_width - qlen; |
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276 nwidth = 0; |
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277 } |
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278 else |
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279 { |
410
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280 PP_PRINTF("$"); |
408
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281 nprec = (f_prec >= 0) ? f_prec - f_len : 0; |
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282 nwidth = (f_width >= 0) ? f_width - qlen : 0; |
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283 } |
317
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284 |
410
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285 PP_PRINTF(": vret=%3d, f_flags=[%s], f_unsig=%d, f_sign='%c', f_len=%3d, f_width=%3d, f_prec=%3d, nwidth=%3d, nprec=%3d, qlen=%3d\n", |
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286 vret, get_flags(f_flags), f_unsig, f_sign ? f_sign : '?', f_len, f_width, f_prec, nwidth, nprec, qlen); |
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287 |
411
371567cf0a38
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288 // << XXX TODO FIXME |
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289 |
387 | 290 // Prefix padding |
368
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291 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
324
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292 return ret; |
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293 |
387 | 294 // Sign prefix |
368
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295 if (f_sign && (ret = vputch(ctx, f_sign)) == EOF) |
310
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296 return ret; |
228
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297 |
387 | 298 // Alternative format string |
369
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368
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|
299 if (f_altstr && (ret = th_vprintf_put_pstr(ctx, vputch, f_altstr)) == EOF) |
336
cda5a2aebbb6
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335
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300 return ret; |
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301 |
387 | 302 // Zero padding |
408
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|
303 if (nprec > 0 && (ret = th_vprintf_put_repch(ctx, vputch, nprec, '0')) == EOF) |
357
77201824790c
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355
diff
changeset
|
304 return ret; |
317
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|
305 |
229 | 306 // Output the value |
324
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|
307 while (f_len-- > 0) |
228
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|
308 { |
323 | 309 if ((ret = vputch(ctx, buf[f_len])) == EOF) |
310
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|
310 return ret; |
228
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|
311 } |
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|
312 |
229 | 313 // Postfix padding? |
368
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|
314 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
310
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299
diff
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|
315 } |
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299
diff
changeset
|
316 |
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|
317 |
451
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|
318 int th_vprintf_put_int(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
450
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|
319 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec, |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
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454
diff
changeset
|
320 const BOOL f_unsig, char *(f_alt)(const char *buf, const size_t blen, const int vret, const int flags)) |
450
051226a06f70
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changeset
|
321 { |
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Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
322 char buf[64]; |
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changeset
|
323 int f_len = 0, vret; |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
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parents:
454
diff
changeset
|
324 BOOL f_neg = FALSE; |
450
051226a06f70
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changeset
|
325 |
051226a06f70
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changeset
|
326 if (f_flags & TH_PF_LONGLONG) |
051226a06f70
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diff
changeset
|
327 { |
051226a06f70
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diff
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|
328 vret = th_vprintf_buf_int64(buf, sizeof(buf), &f_len, va_arg(ap, int64_t), |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
329 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg); |
051226a06f70
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|
330 } |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
331 else |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
332 { |
051226a06f70
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diff
changeset
|
333 vret = th_vprintf_buf_int(buf, sizeof(buf), &f_len, va_arg(ap, unsigned int), |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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449
diff
changeset
|
334 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg); |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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449
diff
changeset
|
335 } |
051226a06f70
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diff
changeset
|
336 |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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449
diff
changeset
|
337 if (vret == EOF) |
051226a06f70
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diff
changeset
|
338 return 0; |
051226a06f70
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diff
changeset
|
339 |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
340 return th_vprintf_put_int_format(ctx, vputch, buf, f_flags, f_width, f_prec, f_len, vret, f_neg, f_unsig, f_alt); |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
341 } |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
342 |
051226a06f70
Split th_vprintf_put_int() partially into th_vprintf_put_int_format(), to
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diff
changeset
|
343 |
451
db45d6d2e576
Expose some of the internal vprintf() implementation helper functions.
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diff
changeset
|
344 int th_vprintf_put_str(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
314
7bce1e9fa397
Add f_prec arguments to helpers and call points.
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313
diff
changeset
|
345 const char *str, int f_flags, const int f_width, const int f_prec) |
228
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346 { |
322 | 347 int nwidth, f_len, ret = 0; |
317
c532088b4f05
Fix float tests (type was int) :D
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314
diff
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|
348 |
248
3a2a29f801ed
Add check for NULL strings.
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247
diff
changeset
|
349 // Check for null strings |
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diff
changeset
|
350 if (str == NULL) |
3a2a29f801ed
Add check for NULL strings.
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247
diff
changeset
|
351 str = "(null)"; |
3a2a29f801ed
Add check for NULL strings.
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247
diff
changeset
|
352 |
322 | 353 f_len = strlen(str); |
354 if (f_prec >= 0 && f_len > f_prec) | |
355 f_len = f_prec; | |
335 | 356 |
322 | 357 nwidth = f_width - f_len; |
228
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|
358 |
241 | 359 // Prefix padding? |
368
51a04243a5f6
Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
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changeset
|
360 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
335 | 361 return ret; |
228
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Initial work on printf() style function family implementation.
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|
362 |
322 | 363 while (*str && f_len--) |
228
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diff
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|
364 { |
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Initial work on printf() style function family implementation.
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diff
changeset
|
365 if ((ret = vputch(ctx, *str++)) == EOF) |
335 | 366 return ret; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
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|
367 } |
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Initial work on printf() style function family implementation.
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224
diff
changeset
|
368 |
241 | 369 // Postfix padding? |
368
51a04243a5f6
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changeset
|
370 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
228
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224
diff
changeset
|
371 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
372 |
ca9cd98dbcff
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diff
changeset
|
373 |
431
d41cb5983772
#ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
414
diff
changeset
|
374 #ifdef WIP_FLOAT_SUPPORT |
451
db45d6d2e576
Expose some of the internal vprintf() implementation helper functions.
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changeset
|
375 int th_vprintf_put_float(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
375
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
376 va_list ap, int f_flags, int f_width, int f_prec) |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
377 { |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
378 double pval = va_arg(ap, double); // This needs to be double for type promotion to occur |
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Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
379 int64_t val; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
380 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
381 // This is a hack, trying to avoid dereferencing a type-punned |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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diff
changeset
|
382 // pointer and all that stuff related to strict aliasing (although |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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parents:
374
diff
changeset
|
383 // double and int64_t should be same size and have same aliasing rules.) |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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diff
changeset
|
384 memcpy(&val, &pval, sizeof(int64_t)); |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
385 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
386 // We have sign, exponent and mantissa |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
387 BOOL f_sign = (val >> 63) & 0x01; |
375
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
388 int64_t d_exp = (val >> 52) & 0x7ff; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
389 uint64_t d_man = val & 0x0fffffffffffff; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
390 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
391 return 0; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
392 } |
431
d41cb5983772
#ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
414
diff
changeset
|
393 #endif |
375
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
394 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
395 |
451
db45d6d2e576
Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
450
diff
changeset
|
396 char * th_vprintf_altfmt_oct(const char *buf, const size_t len, const int vret, const int flags) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
397 { |
376
ff8a991fdb2d
Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
375
diff
changeset
|
398 (void) vret; |
337 | 399 (void) flags; |
410
04cb03baf114
Improve printf implementation debugging.
Matti Hamalainen <ccr@tnsp.org>
parents:
409
diff
changeset
|
400 PP_PRINTF("BUF='%s', '%c'\n", buf, buf[len - 1]); |
409
9b1b21954952
Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents:
408
diff
changeset
|
401 return (buf[len - 1] != '0') ? "0" : ""; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
402 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
403 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
404 |
451
db45d6d2e576
Expose some of the internal vprintf() implementation helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
450
diff
changeset
|
405 char * th_vprintf_altfmt_hex(const char *buf, const size_t len, const int vret, const int flags) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
406 { |
376
ff8a991fdb2d
Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
375
diff
changeset
|
407 (void) buf; |
ff8a991fdb2d
Pass also numeric buffer and return value from th_printf_vbuf_int*() to altfmt helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
375
diff
changeset
|
408 (void) vret; |
431
d41cb5983772
#ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
414
diff
changeset
|
409 (void) len; |
409
9b1b21954952
Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents:
408
diff
changeset
|
410 if (vret != 0) |
9b1b21954952
Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents:
408
diff
changeset
|
411 return (flags & TH_PF_UPCASE) ? "0X" : "0x"; |
9b1b21954952
Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents:
408
diff
changeset
|
412 else |
9b1b21954952
Improve altfmt modifier handling for printf implementation. Not
Matti Hamalainen <ccr@tnsp.org>
parents:
408
diff
changeset
|
413 return ""; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
414 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
415 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
416 |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
417 int th_vprintf_do(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *fmt, va_list ap) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
418 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
419 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
420 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
421 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
422 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
423 if (*fmt != '%') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
424 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
425 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
|
426 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
427 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
428 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
429 { |
390
eb79d11d8d40
If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents:
389
diff
changeset
|
430 int f_width = -1, f_prec = -1, f_flags = 0; |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
431 BOOL end = FALSE; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
432 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
433 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
434 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
435 // Check for flags |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
436 while (!end) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
437 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
438 switch (*fmt) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
439 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
440 case '#': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
441 f_flags |= TH_PF_ALT; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
442 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
443 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
444 case '+': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
445 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
|
446 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
447 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
448 case '0': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
449 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
|
450 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
451 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
452 case '-': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
453 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
|
454 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
455 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
456 case ' ': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
457 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
|
458 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
459 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
460 case '\'': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
461 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
|
462 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
463 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
464 default: |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
465 end = TRUE; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
466 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
467 } |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
468 if (!end) fmt++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
469 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
470 |
284 | 471 // Get field width |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
472 if (*fmt == '*') |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
473 { |
389 | 474 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
475 f_width = va_arg(ap, int); |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
476 if (f_width < 0) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
477 { |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
478 f_flags |= TH_PF_LEFT; |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
479 f_width = -f_width; |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
480 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
481 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
482 else |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
483 { |
390
eb79d11d8d40
If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents:
389
diff
changeset
|
484 f_width = 0; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
485 while (th_isdigit(*fmt)) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
486 f_width = f_width * 10 + (*fmt++ - '0'); |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
487 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
488 |
298 | 489 // Check for field precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
490 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
491 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
492 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
493 if (*fmt == '*') |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
494 { |
389 | 495 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
496 f_prec = va_arg(ap, int); |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
497 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
498 else |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
499 { |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
500 // If no digit after '.', precision is to be 0 |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
501 f_prec = 0; |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
502 while (th_isdigit(*fmt)) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
503 f_prec = f_prec * 10 + (*fmt++ - '0'); |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
504 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
505 } |
298 | 506 |
401
5a2ad6e49bfb
Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
390
diff
changeset
|
507 |
5a2ad6e49bfb
Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
390
diff
changeset
|
508 // Check for length modifiers (only some are supported currently) |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
509 switch (*fmt) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
510 { |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
511 case 'l': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
512 if (*++fmt == 'l') |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
513 { |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
514 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
515 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
516 } |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
517 else |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
518 f_flags |= TH_PF_LONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
519 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
520 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
521 case 'L': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
522 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
523 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
524 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
525 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
526 case 'h': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
527 case 'j': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
528 case 'z': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
529 case 't': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
530 return -202; |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
531 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
532 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
533 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
534 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
535 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
536 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
537 |
249 | 538 case 'c': |
368
51a04243a5f6
Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents:
367
diff
changeset
|
539 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
|
540 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
541 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
|
542 goto out; |
368
51a04243a5f6
Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents:
367
diff
changeset
|
543 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
|
544 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
545 break; |
250 | 546 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
547 case 'o': |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
548 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 8, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_oct)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
549 goto out; |
249 | 550 break; |
551 | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
552 case 'u': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
553 case 'i': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
554 case 'd': |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
555 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 10, f_flags, f_width, f_prec, *fmt == 'u', NULL)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
556 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
557 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
558 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
559 case 'x': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
560 case 'X': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
561 if (*fmt == 'X') |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
562 f_flags |= TH_PF_UPCASE; |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
563 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_hex)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
564 goto out; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
565 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
566 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
567 case 'p': |
371
bc5567f5e305
Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents:
370
diff
changeset
|
568 if (f_flags & (TH_PF_LONG | TH_PF_LONGLONG)) |
bc5567f5e305
Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents:
370
diff
changeset
|
569 return -120; |
bc5567f5e305
Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents:
370
diff
changeset
|
570 |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
571 #if (TH_PTRSIZE == 32) |
360
b1984383aaac
We should OR to the flags instead of forcing them for %p. :S
Matti Hamalainen <ccr@tnsp.org>
parents:
358
diff
changeset
|
572 f_flags |= TH_PF_LONG; |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
573 #elif (TH_PTRSIZE == 64) |
360
b1984383aaac
We should OR to the flags instead of forcing them for %p. :S
Matti Hamalainen <ccr@tnsp.org>
parents:
358
diff
changeset
|
574 f_flags |= TH_PF_LONGLONG; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
575 #endif |
370
f6b9991d76ed
Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents:
369
diff
changeset
|
576 f_flags |= TH_PF_ALT | TH_PF_POINTER; |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
577 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_vprintf_altfmt_hex)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
578 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
579 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
580 |
431
d41cb5983772
#ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
414
diff
changeset
|
581 #ifdef WIP_FLOAT_SUPPORT |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
582 case 'f': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
583 case 'F': |
373
22fb23dc8c9b
Rename functions s/th_printf_vput/th_vprintf_put/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
371
diff
changeset
|
584 if ((ret = th_vprintf_put_float(ctx, vputch, ap, |
317
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
585 f_flags, f_width, f_prec)) == EOF) |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
586 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
587 break; |
431
d41cb5983772
#ifdef out WIP floating point support from printf() implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
414
diff
changeset
|
588 #endif |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
589 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
590 case 's': |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
591 if ((ret = th_vprintf_put_str(ctx, vputch, va_arg(ap, char *), |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
592 f_flags, f_width, f_prec)) == EOF) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
593 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
594 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
595 |
278
a6088507317b
Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents:
277
diff
changeset
|
596 //case '%': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
597 default: |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
598 if ((ret = vputch(ctx, *fmt)) == EOF) |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
599 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
600 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
601 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
602 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
603 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
604 } |
243 | 605 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
606 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
|
607 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
|
608 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
609 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
610 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
611 #ifdef TH_USE_INTERNAL_SPRINTF |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
612 static int th_pbuf_vputch(th_vprintf_ctx *ctx, const char ch) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
613 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
614 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
615 ctx->buf[ctx->pos] = ch; |
283 | 616 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
617 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
|
618 ctx->ipos++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
619 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
620 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
621 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
622 |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
623 static int th_stdio_vputch(th_vprintf_ctx *ctx, const char ch) |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
624 { |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
625 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
|
626 ctx->ipos++; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
627 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
|
628 } |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
629 #endif |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
630 |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
631 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
632 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
|
633 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
634 #ifdef TH_USE_INTERNAL_SPRINTF |
252 | 635 int ret; |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
636 th_vprintf_ctx ctx; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
637 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
638 ctx.size = size; |
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639 ctx.pos = 0; |
281
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640 ctx.ipos = 0; |
228
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641 |
252 | 642 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap); |
643 | |
644 if (ctx.pos < size) | |
645 buf[ctx.pos] = 0; | |
646 else | |
647 if (size > 0) | |
648 buf[size - 1] = 0; | |
649 | |
650 return ret; | |
228
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651 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
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652 return vsnprintf(buf, size, fmt, ap); |
228
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653 #endif |
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|
654 } |
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|
655 |
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|
656 |
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|
657 int th_snprintf(char *buf, size_t size, const char *fmt, ...) |
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658 { |
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659 int n; |
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660 va_list ap; |
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|
661 va_start(ap, fmt); |
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662 #ifdef TH_USE_INTERNAL_SPRINTF |
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663 n = th_vsnprintf(buf, size, fmt, ap); |
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664 #else |
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|
665 n = vsnprintf(buf, size, fmt, ap); |
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666 #endif |
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|
667 va_end(ap); |
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|
668 return n; |
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Initial work on printf() style function family implementation.
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|
669 } |
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Initial work on printf() style function family implementation.
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|
670 |
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|
671 |
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Initial work on printf() style function family implementation.
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|
672 int th_vfprintf(FILE *fh, const char *fmt, va_list ap) |
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673 { |
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|
674 #ifdef TH_USE_INTERNAL_SPRINTF |
374
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Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
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|
675 th_vprintf_ctx ctx; |
251
7b76108248e9
More work on printing functions.
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|
676 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
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|
677 ctx.pos = 0; |
281
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Remember to initialize th_printf_ctx.ipos to 0!
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|
678 ctx.ipos = 0; |
251
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|
679 |
252 | 680 return th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
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Initial work on printf() style function family implementation.
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|
681 #else |
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Initial work on printf() style function family implementation.
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|
682 return vfprintf(fh, fmt, ap); |
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|
683 #endif |
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|
684 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
685 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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changeset
|
686 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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changeset
|
687 int th_fprintf(FILE *fh, const char *fmt, ...) |
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Initial work on printf() style function family implementation.
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|
688 { |
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Initial work on printf() style function family implementation.
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|
689 int ret; |
251
7b76108248e9
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diff
changeset
|
690 #ifdef TH_USE_INTERNAL_SPRINTF |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
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|
691 th_vprintf_ctx ctx; |
251
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|
692 #endif |
228
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|
693 va_list ap; |
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Initial work on printf() style function family implementation.
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|
694 va_start(ap, fmt); |
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Initial work on printf() style function family implementation.
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|
695 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
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|
696 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
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diff
changeset
|
697 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
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280
diff
changeset
|
698 ctx.ipos = 0; |
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
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parents:
280
diff
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|
699 |
252 | 700 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
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|
701 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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|
702 ret = fprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
703 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
704 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
705 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
706 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
707 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
708 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
709 /* Simulate a sprintf() that allocates memory |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
710 */ |
43 | 711 char *th_strdup_vprintf(const char *fmt, va_list args) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
712 { |
133 | 713 int size = 64; |
714 char *buf, *tmp; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
715 |
260 | 716 if (fmt == NULL) |
717 return NULL; | |
718 | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
719 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
720 return NULL; |
44 | 721 |
39 | 722 while (1) |
723 { | |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
724 int n; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
725 va_list ap; |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
726 va_copy(ap, args); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
727 n = vsnprintf(buf, size, fmt, ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
728 va_end(ap); |
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
729 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
730 if (n > -1 && n < size) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
731 return buf; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
732 if (n > -1) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
733 size = n + 1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
734 else |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
735 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
Matti Hamalainen <ccr@tnsp.org>
parents:
36
diff
changeset
|
736 |
133 | 737 if ((tmp = th_realloc(buf, size)) == NULL) |
738 { | |
739 th_free(buf); | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
740 return NULL; |
133 | 741 } |
742 else | |
743 buf = tmp; | |
10 | 744 } |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
745 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
746 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
747 |
43 | 748 char *th_strdup_printf(const char *fmt, ...) |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
749 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
750 char *res; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
751 va_list ap; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
752 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
753 va_start(ap, fmt); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
754 res = th_strdup_vprintf(fmt, ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
755 va_end(ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
756 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
757 return res; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
758 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
759 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
760 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
761 void th_pstr_vprintf(char **buf, const char *fmt, va_list ap) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
762 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
763 char *tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
764 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
765 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
766 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
767 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
768 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
769 void th_pstr_printf(char **buf, const char *fmt, ...) |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
770 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
771 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
772 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
773 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
774 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
775 tmp = th_strdup_vprintf(fmt, ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
776 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
777 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
778 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
779 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
780 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
781 |
88 | 782 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
783 /* Compare two strings ignoring case [strcasecmp, strncasecmp] |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
784 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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785 int th_strcasecmp(const char *haystack, const char *needle) |
0
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786 { |
186
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787 const char *s1 = haystack, *s2 = needle; |
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788 assert(haystack != NULL); |
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789 assert(needle != NULL); |
0
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790 |
186
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|
791 if (haystack == needle) |
10 | 792 return 0; |
0
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parents:
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changeset
|
793 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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260
diff
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|
794 while (*s1 && *s2) |
39 | 795 { |
262
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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|
796 int k = th_tolower(*s1) - th_tolower(*s2); |
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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260
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|
797 if (k != 0) |
283 | 798 return k; |
10 | 799 s1++; |
800 s2++; | |
801 } | |
0
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|
802 |
262
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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|
803 return 0; |
0
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parents:
diff
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|
804 } |
bd61a80a6c54
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parents:
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changeset
|
805 |
bd61a80a6c54
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|
806 |
186
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|
807 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
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808 { |
186
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|
809 const char *s1 = haystack, *s2 = needle; |
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810 assert(haystack != NULL); |
1ee46a95aa8c
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|
811 assert(needle != NULL); |
0
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812 |
186
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|
813 if (haystack == needle) |
10 | 814 return 0; |
0
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|
815 |
262
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|
816 while (n > 0 && *s1 && *s2) |
39 | 817 { |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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|
818 int k = th_tolower(*s1) - th_tolower(*s2); |
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Matti Hamalainen <ccr@tnsp.org>
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|
819 if (k != 0) |
283 | 820 return k; |
10 | 821 s1++; |
822 s2++; | |
823 n--; | |
824 } | |
0
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825 |
262
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Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
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|
826 return 0; |
0
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parents:
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|
827 } |
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|
828 |
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parents:
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|
829 |
89
30690f5c4cae
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88
diff
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|
830 /* Check if end of the given string str matches needle |
30690f5c4cae
Add new function th_strrcasecmp().
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88
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|
831 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
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|
832 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
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|
833 */ |
30690f5c4cae
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|
834 char *th_strrcasecmp(char *str, const char *needle) |
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Add new function th_strrcasecmp().
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|
835 { |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
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|
836 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
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|
837 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
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|
838 |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
839 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
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|
840 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
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88
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|
841 nlen = strlen(needle); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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|
842 |
89
30690f5c4cae
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|
843 if (slen < nlen) |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
844 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
845 |
458
694c85f4e354
Fix th_strrcasecmp(), it had a rather stupid bug.
Matti Hamalainen <ccr@tnsp.org>
parents:
457
diff
changeset
|
846 if (th_strcasecmp(str + slen - nlen, needle) == 0) |
694c85f4e354
Fix th_strrcasecmp(), it had a rather stupid bug.
Matti Hamalainen <ccr@tnsp.org>
parents:
457
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|
847 return str + slen - nlen; |
89
30690f5c4cae
Add new function th_strrcasecmp().
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diff
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|
848 else |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
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changeset
|
849 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
850 } |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
851 |
30690f5c4cae
Add new function th_strrcasecmp().
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parents:
88
diff
changeset
|
852 |
0
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|
853 /* Remove all occurences of control characters, in-place. |
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parents:
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854 * Resulting string is always shorter or same length than original. |
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|
855 */ |
43 | 856 void th_strip_ctrlchars(char *str) |
0
bd61a80a6c54
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|
857 { |
10 | 858 char *i, *j; |
859 assert(str != NULL); | |
0
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|
860 |
10 | 861 i = str; |
862 j = str; | |
39 | 863 while (*i) |
864 { | |
10 | 865 if (!th_iscntrl(*i)) |
866 *(j++) = *i; | |
867 i++; | |
868 } | |
0
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|
869 |
10 | 870 *j = 0; |
0
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|
871 } |
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Initial import into Mercurial repository. Discarding old cvs/svn history
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|
872 |
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|
873 |
186
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874 /* Copy a given string over in *pdst. |
0
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|
875 */ |
443
1d2d214ac433
Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy()
Matti Hamalainen <ccr@tnsp.org>
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432
diff
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|
876 int th_pstr_cpy(char **pdst, const char *src) |
0
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877 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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878 assert(pdst != NULL); |
0
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879 |
186
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Clean up the code, add argument identifiers to function prototypes and
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880 if (src == NULL) |
10 | 881 return -1; |
0
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parents:
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882 |
186
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Clean up the code, add argument identifiers to function prototypes and
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883 th_free(*pdst); |
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175
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|
884 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 885 return -2; |
0
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886 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
887 strcpy(*pdst, src); |
10 | 888 return 0; |
0
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changeset
|
889 } |
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parents:
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changeset
|
890 |
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|
891 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
892 /* Concatenates a given string into string pointed by *pdst. |
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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|
893 */ |
443
1d2d214ac433
Rename functions th_pstrcat() and th_pstrcpy() to th_pstr_cat() and th_pstr_cpy()
Matti Hamalainen <ccr@tnsp.org>
parents:
432
diff
changeset
|
894 int th_pstr_cat(char **pdst, const char *src) |
0
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895 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
896 assert(pdst != NULL); |
0
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|
897 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
898 if (src == NULL) |
10 | 899 return -1; |
0
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|
900 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
901 if (*pdst != NULL) |
39 | 902 { |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
903 *pdst = th_realloc(*pdst, strlen(*pdst) + strlen(src) + 1); |
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Clean up the code, add argument identifiers to function prototypes and
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|
904 if (*pdst == NULL) |
10 | 905 return -1; |
0
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906 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
907 strcat(*pdst, src); |
39 | 908 } |
909 else | |
910 { | |
186
1ee46a95aa8c
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|
911 *pdst = th_malloc(strlen(src) + 1); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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|
912 if (*pdst == NULL) |
10 | 913 return -1; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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|
914 |
186
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Clean up the code, add argument identifiers to function prototypes and
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|
915 strcpy(*pdst, src); |
10 | 916 } |
0
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
917 |
10 | 918 return 0; |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
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|
919 } |
bd61a80a6c54
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|
920 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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changeset
|
921 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
922 /* Find next non-whitespace character in string. |
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
923 * Updates iPos into the position of such character and |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
924 * returns pointer to the string. |
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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changeset
|
925 */ |
43 | 926 const char *th_findnext(const char *str, size_t *pos) |
0
bd61a80a6c54
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parents:
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|
927 { |
10 | 928 assert(str != NULL); |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
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|
929 |
129 | 930 // Terminating NULL-character is not whitespace! |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
931 while (th_isspace(str[*pos])) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
932 (*pos)++; |
39 | 933 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
934 return &str[*pos]; |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
935 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
936 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
937 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
938 /* Find next sep-character from string |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
939 */ |
43 | 940 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
941 { |
10 | 942 assert(str != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
943 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
944 while (str[*pos] && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
945 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
946 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
947 return &str[*pos]; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
948 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
949 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
950 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
951 /* Find next sep- or whitespace from string |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
952 */ |
43 | 953 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
954 { |
10 | 955 assert(str != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
956 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
957 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
958 (*pos)++; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
959 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
960 return &str[*pos]; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
961 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
962 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
963 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
964 /* Compare a string to a pattern. Case-SENSITIVE version. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
965 * The matching pattern can consist of any normal characters plus |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
966 * wildcards ? and *. "?" matches any character and "*" matches |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
967 * any number of characters. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
968 */ |
414
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
969 #define TH_STRMATCH_FUNC th_strmatch |
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
970 #define TH_STRMATCH_COLLATE(px) (px) |
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
971 #include "th_strmatch.c" |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
972 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
973 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
974 /* Compare a string to a pattern. Case-INSENSITIVE version. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
975 */ |
414
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
976 #define TH_STRMATCH_FUNC th_strcasematch |
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
977 #define TH_STRMATCH_COLLATE(px) th_tolower(px) |
77fd4f0327dc
Split th_str{case}match() into another file to reduce code duplication.
Matti Hamalainen <ccr@tnsp.org>
parents:
411
diff
changeset
|
978 #include "th_strmatch.c" |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
979 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
980 |
497
ff3ebe22f6c5
Change int th_get_hex_triplet(const char *str) API to
Matti Hamalainen <ccr@tnsp.org>
parents:
488
diff
changeset
|
981 BOOL th_get_hex_triplet(const char *str, unsigned int *value) |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
982 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
983 const char *p = str; |
497
ff3ebe22f6c5
Change int th_get_hex_triplet(const char *str) API to
Matti Hamalainen <ccr@tnsp.org>
parents:
488
diff
changeset
|
984 int len; |
ff3ebe22f6c5
Change int th_get_hex_triplet(const char *str) API to
Matti Hamalainen <ccr@tnsp.org>
parents:
488
diff
changeset
|
985 *value = 0; |
44 | 986 |
503
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
987 for (len = 0; *p && len < 6 * 2; p++, len++) |
39 | 988 { |
989 if (*p >= '0' && *p <= '9') | |
990 { | |
503
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
991 (*value) <<= 4; |
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
992 (*value) |= (*p - '0'); |
39 | 993 } |
174 | 994 else |
995 if (*p >= 'A' && *p <= 'F') | |
39 | 996 { |
503
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
997 (*value) <<= 4; |
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
998 (*value) |= (*p - 'A') + 10; |
39 | 999 } |
174 | 1000 else |
1001 if (*p >= 'a' && *p <= 'f') | |
39 | 1002 { |
503
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
1003 (*value) <<= 4; |
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
1004 (*value) |= (*p - 'a') + 10; |
39 | 1005 } |
1006 else | |
497
ff3ebe22f6c5
Change int th_get_hex_triplet(const char *str) API to
Matti Hamalainen <ccr@tnsp.org>
parents:
488
diff
changeset
|
1007 return FALSE; |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1008 } |
44 | 1009 |
503
12dbe0102d72
Fix a stupid bug in th_get_hex_triplet().
Matti Hamalainen <ccr@tnsp.org>
parents:
497
diff
changeset
|
1010 return (len == 6 * 2); |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1011 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1012 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1013 |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1014 BOOL th_get_boolean(const char *str, BOOL *value) |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1015 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1016 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1017 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1018 !th_strcasecmp(str, "true") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1019 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1020 { |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1021 *value = TRUE; |
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1022 return TRUE; |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1023 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1024 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1025 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1026 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1027 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1028 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1029 { |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1030 *value = FALSE; |
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1031 return TRUE; |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1032 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1033 else |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1034 return FALSE; |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1035 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1036 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1037 |
479
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1038 BOOL th_get_int(const char *str, unsigned int *value, BOOL *neg) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1039 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1040 int ch; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1041 BOOL hex = FALSE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1042 |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1043 // Is the value negative? |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1044 if (*str == '-') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1045 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1046 if (neg == NULL) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1047 return FALSE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1048 |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1049 *neg = TRUE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1050 str++; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1051 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1052 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1053 if (neg != NULL) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1054 *neg = FALSE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1055 |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1056 // Is it hexadecimal? |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1057 if (*str == '$') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1058 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1059 hex = TRUE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1060 str++; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1061 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1062 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1063 if (str[0] == '0' && str[1] == 'x') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1064 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1065 hex = TRUE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1066 str += 2; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1067 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1068 |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1069 // Parse the value |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1070 *value = 0; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1071 if (hex) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1072 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1073 while ((ch = *str++)) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1074 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1075 if (ch >= '0' && ch <= '9') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1076 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1077 *value <<= 4; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1078 *value |= ch - '0'; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1079 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1080 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1081 if (ch >= 'A' && ch <= 'F') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1082 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1083 *value <<= 4; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1084 *value |= ch - 'A' + 10; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1085 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1086 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1087 if (ch >= 'a' && ch <= 'f') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1088 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1089 *value <<= 4; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1090 *value |= ch - 'a' + 10; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1091 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1092 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1093 return FALSE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1094 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1095 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1096 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1097 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1098 while ((ch = *str++)) |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1099 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1100 if (ch >= '0' && ch <= '9') |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1101 { |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1102 *value *= 10; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1103 *value += ch - '0'; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1104 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1105 else |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1106 return FALSE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1107 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1108 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1109 return TRUE; |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1110 } |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1111 |
77ad030e82c9
Add th_get_int() helper function.
Matti Hamalainen <ccr@tnsp.org>
parents:
458
diff
changeset
|
1112 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1113 static void th_pad(FILE *outFile, int count) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1114 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1115 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1116 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1117 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1118 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1119 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1120 void th_print_wrap(FILE *fh, const char *str, int spad, int rpad, int width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1121 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1122 size_t pos = 0; |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1123 BOOL first = TRUE; |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1124 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1125 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1126 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1127 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1128 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1129 th_pad(fh, first ? 0 : rpad); |
457
85fa3d333556
Actually, revert the boolean changes .. meh.
Matti Hamalainen <ccr@tnsp.org>
parents:
454
diff
changeset
|
1130 first = FALSE; |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1131 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1132 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1133 while (th_isspace(str[pos]) || str[pos] == '\n') pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1134 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1135 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1136 while (str[pos] && str[pos] != '\n') |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1137 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1138 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1139 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1140 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1141 // Find word length and next break |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1142 for (wlen = 0, next = pos; str[next] && !th_isspace(str[next]) && str[next] != '\n'; next++, wlen++); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1143 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1144 // Check if we have too much of text? |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1145 if (linelen + wlen >= width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1146 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1147 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1148 // Print what we have |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1149 for (;pos < next; pos++, linelen++) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1150 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1151 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1152 // Check if we are at end of input or hard linefeed |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1153 if (str[next] == '\n' || str[next] == 0) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1154 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1155 else |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1156 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1157 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1158 pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1159 linelen++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1160 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1161 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1162 fprintf(fh, "\n"); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1163 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1164 } |