Mercurial > hg > th-libs
annotate th_string.c @ 401:5a2ad6e49bfb
Update comment to reflect the status of supported printf length modifiers.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 03 Mar 2016 14:44:43 +0200 |
parents | eb79d11d8d40 |
children | 6b50bf4317c0 |
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1 /* |
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2 * Miscellaneous string-handling related utility-functions |
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3 * Programmed and designed by Matti 'ccr' Hamalainen |
231 | 4 * (C) Copyright 2002-2016 Tecnic Software productions (TNSP) |
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5 * |
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6 * Please read file 'COPYING' for information on license and distribution. |
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7 */ |
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8 #include "th_util.h" |
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9 #include "th_string.h" |
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10 |
80 | 11 |
12 /* Implementation of strdup() with a NULL check | |
8 | 13 */ |
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14 char *th_strdup(const char *src) |
8 | 15 { |
10 | 16 char *res; |
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17 if (src == NULL) |
10 | 18 return NULL; |
44 | 19 |
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20 if ((res = th_malloc(strlen(src) + 1)) == NULL) |
10 | 21 return NULL; |
44 | 22 |
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23 strcpy(res, src); |
10 | 24 return res; |
8 | 25 } |
26 | |
27 | |
81 | 28 /* Implementation of strndup() with NULL check |
29 */ | |
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30 char *th_strndup(const char *src, const size_t n) |
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31 { |
81 | 32 char *res; |
33 size_t len; | |
79 | 34 |
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35 if (src == NULL) |
81 | 36 return NULL; |
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37 |
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38 len = strlen(src); |
81 | 39 if (len > n) |
40 len = n; | |
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41 |
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42 if ((res = th_malloc(len + 1)) == NULL) |
81 | 43 return NULL; |
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44 |
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45 memcpy(res, src, len); |
81 | 46 res[len] = 0; |
47 | |
48 return res; | |
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49 } |
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50 |
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51 |
223 | 52 /* Like strdup, but trims whitespace from the string according to specified flags. |
53 * See TH_TRIM_* in th_string.h. If the resulting string would be empty (length 0), | |
54 * NULL is returned. | |
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55 */ |
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56 static char * th_strdup_trim_do(const char *src, size_t len, const int flags) |
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57 { |
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58 char *res; |
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59 size_t start, end; |
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60 |
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61 if (len == 0) |
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62 return NULL; |
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63 |
174 | 64 // Trim start: find first non-whitespace character |
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65 if (flags & TH_TRIM_START) |
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66 for (start = 0; start < len && th_isspace(src[start]); start++); |
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67 else |
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68 start = 0; |
174 | 69 |
70 // Trim end: find last non-whitespace character | |
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71 if (flags & TH_TRIM_END) |
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72 for (end = len - 1; end > start && th_isspace(src[end]); end--); |
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73 else |
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74 end = len; |
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75 |
174 | 76 // Allocate memory for result |
224
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77 if (src[end] == 0 || th_isspace(src[end])) |
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 |
236
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111 // |
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112 // Simple implementations of printf() type functions |
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113 // |
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114 static int th_vprintf_put_pstr(th_vprintf_ctx *ctx, th_vprintf_putch vputch, const char *str) |
336
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115 { |
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116 while (*str) |
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117 { |
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118 int ret; |
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119 if ((ret = vputch(ctx, *str++)) == EOF) |
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120 return ret; |
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121 } |
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122 return 0; |
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123 } |
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124 |
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125 |
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126 static int th_vprintf_put_repch(th_vprintf_ctx *ctx, th_vprintf_putch vputch, int count, const char ch) |
336
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127 { |
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128 while (count-- > 0) |
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129 { |
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130 int ret; |
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131 if ((ret = vputch(ctx, ch)) == EOF) |
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132 return ret; |
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133 } |
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134 return 0; |
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135 } |
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136 |
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137 |
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138 static int th_printf_pad_pre(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
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139 int f_width, const int f_flags) |
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140 { |
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141 if (f_width > 0 && (f_flags & TH_PF_LEFT) == 0) |
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142 return th_vprintf_put_repch(ctx, vputch, f_width, ' '); |
336
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143 else |
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144 return 0; |
299
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145 } |
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146 |
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147 |
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148 static int th_printf_pad_post(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
368
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149 int f_width, const int f_flags) |
299
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150 { |
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151 if (f_width > 0 && (f_flags & TH_PF_LEFT)) |
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152 return th_vprintf_put_repch(ctx, vputch, f_width, ' '); |
336
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153 else |
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154 return 0; |
280
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155 } |
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156 |
284 | 157 |
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158 #define TH_PFUNC_NAME th_vprintf_buf_int |
336
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159 #define TH_PFUNC_TYPE_S int |
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160 #define TH_PFUNC_TYPE_U unsigned int |
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161 #include "th_printf1.c" |
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162 |
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163 |
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164 #define TH_PFUNC_NAME th_vprintf_buf_int64 |
336
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165 #define TH_PFUNC_TYPE_S int64_t |
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166 #define TH_PFUNC_TYPE_U uint64_t |
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167 #include "th_printf1.c" |
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168 |
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169 |
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170 #ifdef TH_PRINTF_DEBUG |
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171 static void pflag(char *buf, const char *str, const int sep, const int flags, const int flg) |
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172 { |
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173 strcat(buf, (flags & flg) ? str : " "); |
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174 if (sep) |
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175 strcat(buf, "|"); |
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176 } |
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177 |
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178 |
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179 static const char *get_flags(const int flags) |
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180 { |
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181 static char buf[256]; |
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182 |
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183 buf[0] = 0; |
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184 |
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185 pflag(buf, "ALT", 1, flags, TH_PF_ALT); |
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186 pflag(buf, "SGN", 1, flags, TH_PF_SIGN); |
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187 pflag(buf, "SPC", 1, flags, TH_PF_SPACE); |
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188 pflag(buf, "GRP", 1, flags, TH_PF_GROUP); |
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189 pflag(buf, "ZER", 1, flags, TH_PF_ZERO); |
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190 pflag(buf, "LFT", 0, flags, TH_PF_LEFT); |
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191 |
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192 return buf; |
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193 } |
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194 #endif |
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195 |
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196 |
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197 static int th_vprintf_put_int(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
341 | 198 va_list ap, const int f_radix, int f_flags, int f_width, int f_prec, |
376
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199 const BOOL f_unsig, char *(f_alt)(const char *buf, const int vret, const int flags)) |
228
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200 { |
336
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201 char buf[64]; |
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202 int f_len = 0, ret = 0, vret, nwidth; |
336
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203 char f_sign, *f_altstr; |
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204 BOOL f_neg = FALSE; |
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205 |
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206 if (f_flags & TH_PF_LONGLONG) |
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207 { |
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208 vret = th_vprintf_buf_int64(buf, sizeof(buf), &f_len, va_arg(ap, int64_t), |
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209 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg); |
336
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210 } |
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211 else |
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212 { |
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213 vret = th_vprintf_buf_int(buf, sizeof(buf), &f_len, va_arg(ap, unsigned int), |
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214 f_radix, f_flags & TH_PF_UPCASE, f_unsig, &f_neg); |
336
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215 } |
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216 |
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217 #ifdef TH_PRINTF_DEBUG |
385 | 218 printf("W1: vret=%3d, f_flags=[%s], f_width=%3d, f_prec=%3d, f_unsig=%d, f_neg=%d\n", |
219 vret, get_flags(f_flags), f_width, f_prec, f_unsig, f_neg); | |
383
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220 #endif |
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221 |
361
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222 if (vret == EOF) |
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223 return ret; |
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224 |
361
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225 // Special case for value of 0 |
370
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226 if (vret == 0) |
361
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227 { |
370
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228 if (f_flags & TH_PF_POINTER) |
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229 { |
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230 strcpy(buf, ")lin("); |
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231 f_len = 5; |
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232 f_flags &= ~TH_PF_ZERO; |
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233 } |
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234 else |
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235 if (f_prec != 0) |
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236 { |
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237 buf[f_len++] = '0'; |
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238 buf[f_len] = 0; |
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239 } |
361
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240 } |
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241 |
387 | 242 // Get alternative format string, if needed and available |
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243 f_altstr = vret != 0 && (f_flags & TH_PF_ALT) && f_alt != NULL ? f_alt(buf, vret, f_flags) : NULL; |
336
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244 |
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245 // Are we using a sign prefix? |
341 | 246 f_sign = f_unsig ? 0 : ((f_flags & TH_PF_SIGN) ? |
247 (f_neg ? '-' : '+') : | |
248 (f_neg ? '-' : ((f_flags & TH_PF_SPACE) ? ' ' : 0))); | |
336
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249 |
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250 // Calculate necessary padding, etc |
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251 if (f_sign) |
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252 f_width--; |
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253 |
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254 if ((f_flags & TH_PF_ZERO) && f_prec < 0 && (f_flags & TH_PF_LEFT) == 0) |
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255 f_prec = f_width; |
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256 |
324
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257 f_prec = (f_prec > f_len) ? f_prec - f_len : 0; |
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258 nwidth = f_width - f_len - f_prec - (f_altstr ? strlen(f_altstr) : 0); |
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259 #ifdef TH_PRINTF_DEBUG |
386 | 260 printf("W2: vret=%3d, f_flags=[%s], f_width=%3d, f_prec=%3d, f_sign='%c', nwidth=%d\n", |
261 vret, get_flags(f_flags), f_width, f_prec, f_unsig, f_neg, f_sign, nwidth); | |
383
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262 #endif |
317
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263 |
387 | 264 // Prefix padding |
368
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changeset
|
265 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
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parents:
323
diff
changeset
|
266 return ret; |
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
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parents:
323
diff
changeset
|
267 |
387 | 268 // Sign prefix |
368
51a04243a5f6
Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents:
367
diff
changeset
|
269 if (f_sign && (ret = vputch(ctx, f_sign)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
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299
diff
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|
270 return ret; |
228
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|
271 |
387 | 272 // Alternative format string |
369
f26290f8d35e
Rename some internal functions.
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368
diff
changeset
|
273 if (f_altstr && (ret = th_vprintf_put_pstr(ctx, vputch, f_altstr)) == EOF) |
336
cda5a2aebbb6
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335
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|
274 return ret; |
cda5a2aebbb6
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|
275 |
387 | 276 // Zero padding |
369
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368
diff
changeset
|
277 if (f_prec > 0 && (ret = th_vprintf_put_repch(ctx, vputch, f_prec, '0')) == EOF) |
357
77201824790c
Use th_printf_vput_repch() where appropriate.
Matti Hamalainen <ccr@tnsp.org>
parents:
355
diff
changeset
|
278 return ret; |
317
c532088b4f05
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314
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|
279 |
229 | 280 // Output the value |
324
0084618812ee
Fix th_printf_vput_intstr() so that most tests pass. Not certain how
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323
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|
281 while (f_len-- > 0) |
228
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|
282 { |
323 | 283 if ((ret = vputch(ctx, buf[f_len])) == EOF) |
310
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Split some things to a template file th_printf1.c
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299
diff
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|
284 return ret; |
228
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Initial work on printf() style function family implementation.
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|
285 } |
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|
286 |
229 | 287 // Postfix padding? |
368
51a04243a5f6
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|
288 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
310
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299
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|
289 } |
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|
290 |
11cba47777ec
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|
291 |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
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373
diff
changeset
|
292 static 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
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|
293 const char *str, int f_flags, const int f_width, const int f_prec) |
228
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294 { |
322 | 295 int nwidth, f_len, ret = 0; |
317
c532088b4f05
Fix float tests (type was int) :D
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|
296 |
248
3a2a29f801ed
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|
297 // Check for null strings |
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|
298 if (str == NULL) |
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|
299 str = "(null)"; |
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|
300 |
322 | 301 f_len = strlen(str); |
302 if (f_prec >= 0 && f_len > f_prec) | |
303 f_len = f_prec; | |
335 | 304 |
322 | 305 nwidth = f_width - f_len; |
228
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|
306 |
241 | 307 // Prefix padding? |
368
51a04243a5f6
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|
308 if ((ret = th_printf_pad_pre(ctx, vputch, nwidth, f_flags)) == EOF) |
335 | 309 return ret; |
228
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Initial work on printf() style function family implementation.
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|
310 |
322 | 311 while (*str && f_len--) |
228
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Initial work on printf() style function family implementation.
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|
312 { |
ca9cd98dbcff
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|
313 if ((ret = vputch(ctx, *str++)) == EOF) |
335 | 314 return ret; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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changeset
|
315 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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changeset
|
316 |
241 | 317 // Postfix padding? |
368
51a04243a5f6
Some cleanup work on th_printf_vput_int(). Passes more tests, but it's not perfect.
Matti Hamalainen <ccr@tnsp.org>
parents:
367
diff
changeset
|
318 return th_printf_pad_post(ctx, vputch, nwidth, f_flags); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
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parents:
224
diff
changeset
|
319 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
320 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
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224
diff
changeset
|
321 |
375
04a273cce4fa
Initial th_vprintf_put_float() stub.
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374
diff
changeset
|
322 static int th_vprintf_put_float(th_vprintf_ctx *ctx, th_vprintf_putch vputch, |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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parents:
374
diff
changeset
|
323 va_list ap, int f_flags, int f_width, int f_prec) |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
324 { |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
325 double pval = va_arg(ap, double); // This needs to be double for type promotion to occur |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
326 int64_t val; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
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parents:
374
diff
changeset
|
327 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
328 // This is a hack, trying to avoid dereferencing a type-punned |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
329 // pointer and all that stuff related to strict aliasing (although |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
330 // double and int64_t should be same size and have same aliasing rules.) |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
331 memcpy(&val, &pval, sizeof(int64_t)); |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
332 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
333 // We have sign, exponent and mantissa |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
334 BOOL f_sign = (val >> 63) & 0x01; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
335 int64_t d_exp = (val >> 52) & 0x7ff; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
336 uint64_t d_man = val & 0x0fffffffffffff; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
337 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
338 return 0; |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
339 } |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
340 |
04a273cce4fa
Initial th_vprintf_put_float() stub.
Matti Hamalainen <ccr@tnsp.org>
parents:
374
diff
changeset
|
341 |
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
|
342 static char * th_printf_altfmt_oct(const char *buf, const int vret, const int flags) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
343 { |
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
|
344 (void) vret; |
337 | 345 (void) flags; |
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
|
346 return (buf[0] != '0') ? "0" : ""; |
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
|
347 ; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
348 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
349 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
350 |
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
|
351 static char * th_printf_altfmt_hex(const char *buf, const int vret, const int flags) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
352 { |
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
|
353 (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
|
354 (void) vret; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
355 return (flags & TH_PF_UPCASE) ? "0X" : "0x"; |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
356 } |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
357 |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
358 |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
359 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
|
360 { |
238
d3ab9d263409
Initialize return value variable.
Matti Hamalainen <ccr@tnsp.org>
parents:
237
diff
changeset
|
361 int ret = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
362 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
363 while (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
364 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
365 if (*fmt != '%') |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
366 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
367 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
|
368 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
369 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
370 else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
371 { |
390
eb79d11d8d40
If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents:
389
diff
changeset
|
372 int f_width = -1, f_prec = -1, f_flags = 0; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
373 BOOL end = FALSE; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
374 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
375 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
376 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
377 // Check for flags |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
378 while (!end) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
379 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
380 switch (*fmt) |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
381 { |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
382 case '#': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
383 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
|
384 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
385 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
386 case '+': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
387 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
|
388 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
389 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
390 case '0': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
391 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
|
392 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
393 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
394 case '-': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
395 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
|
396 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
397 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
398 case ' ': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
399 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
|
400 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
401 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
402 case '\'': |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
403 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
|
404 break; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
405 |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
406 default: |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
407 end = TRUE; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
408 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
409 } |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
410 if (!end) fmt++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
411 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
412 |
284 | 413 // Get field width |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
414 if (*fmt == '*') |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
415 { |
389 | 416 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
417 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
|
418 if (f_width < 0) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
419 { |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
420 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
|
421 f_width = -f_width; |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
422 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
423 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
424 else |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
425 { |
390
eb79d11d8d40
If f_width is not specified, initialize it to -1.
Matti Hamalainen <ccr@tnsp.org>
parents:
389
diff
changeset
|
426 f_width = 0; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
427 while (th_isdigit(*fmt)) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
428 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
|
429 } |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
430 |
298 | 431 // Check for field precision |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
432 if (*fmt == '.') |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
433 { |
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
434 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
435 if (*fmt == '*') |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
436 { |
389 | 437 fmt++; |
388
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
438 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
|
439 } |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
440 else |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
441 { |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
442 // 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
|
443 f_prec = 0; |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
444 while (th_isdigit(*fmt)) |
3f878ae15050
Prepare to handle variable width and precision given as arguments.
Matti Hamalainen <ccr@tnsp.org>
parents:
387
diff
changeset
|
445 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
|
446 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
447 } |
298 | 448 |
401
5a2ad6e49bfb
Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
390
diff
changeset
|
449 |
5a2ad6e49bfb
Update comment to reflect the status of supported printf length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
390
diff
changeset
|
450 // 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
|
451 switch (*fmt) |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
452 { |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
453 case 'l': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
454 if (*++fmt == 'l') |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
455 { |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
456 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
457 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
458 } |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
459 else |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
460 f_flags |= TH_PF_LONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
461 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
462 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
463 case 'L': |
330
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
464 fmt++; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
465 f_flags |= TH_PF_LONGLONG; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
466 break; |
b2c4b0b4d44f
Add initial support for ll and L printf modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
329
diff
changeset
|
467 |
287
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
468 case 'h': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
469 case 'j': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
470 case 'z': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
471 case 't': |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
472 return -202; |
e214637b0645
Add check for (currently unsupported) length modifiers.
Matti Hamalainen <ccr@tnsp.org>
parents:
286
diff
changeset
|
473 } |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
474 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
475 switch (*fmt) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
476 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
477 case 0: |
247
2fc282c365a8
Use special error codes for syntax errors in format string.
Matti Hamalainen <ccr@tnsp.org>
parents:
246
diff
changeset
|
478 return -104; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
479 |
249 | 480 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
|
481 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
|
482 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
483 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
|
484 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
|
485 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
|
486 goto out; |
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
487 break; |
250 | 488 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
489 case 'o': |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
490 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 8, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_oct)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
491 goto out; |
249 | 492 break; |
493 | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
494 case 'u': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
495 case 'i': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
496 case 'd': |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
497 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
|
498 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
499 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
500 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
501 case 'x': |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
502 case 'X': |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
503 if (*fmt == 'X') |
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
504 f_flags |= TH_PF_UPCASE; |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
505 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_hex)) == EOF) |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
506 goto out; |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
507 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
508 |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
509 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
|
510 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
|
511 return -120; |
bc5567f5e305
Check %p for ll and L modifiers and error out on them.
Matti Hamalainen <ccr@tnsp.org>
parents:
370
diff
changeset
|
512 |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
513 #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
|
514 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
|
515 #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
|
516 f_flags |= TH_PF_LONGLONG; |
336
cda5a2aebbb6
Refactor things to be simpler.
Matti Hamalainen <ccr@tnsp.org>
parents:
335
diff
changeset
|
517 #endif |
370
f6b9991d76ed
Some work on pointer formatter %p.
Matti Hamalainen <ccr@tnsp.org>
parents:
369
diff
changeset
|
518 f_flags |= TH_PF_ALT | TH_PF_POINTER; |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
519 if ((ret = th_vprintf_put_int(ctx, vputch, ap, 16, f_flags, f_width, f_prec, TRUE, th_printf_altfmt_hex)) == EOF) |
310
11cba47777ec
Split some things to a template file th_printf1.c
Matti Hamalainen <ccr@tnsp.org>
parents:
299
diff
changeset
|
520 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
521 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
522 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
523 case 'f': |
299
0311f139fcf6
Refactor how various printf modifier flags etc. are handled. Still needs
Matti Hamalainen <ccr@tnsp.org>
parents:
298
diff
changeset
|
524 case 'F': |
373
22fb23dc8c9b
Rename functions s/th_printf_vput/th_vprintf_put/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
371
diff
changeset
|
525 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
|
526 f_flags, f_width, f_prec)) == EOF) |
c532088b4f05
Fix float tests (type was int) :D
Matti Hamalainen <ccr@tnsp.org>
parents:
314
diff
changeset
|
527 goto out; |
240
5e781dba6136
Some preparation for %f support .. if it ever happens.
Matti Hamalainen <ccr@tnsp.org>
parents:
239
diff
changeset
|
528 break; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
529 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
530 case 's': |
369
f26290f8d35e
Rename some internal functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
368
diff
changeset
|
531 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
|
532 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
|
533 goto out; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
534 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
535 |
278
a6088507317b
Comment out case '%', it's superfluous here.
Matti Hamalainen <ccr@tnsp.org>
parents:
277
diff
changeset
|
536 //case '%': |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
537 default: |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
538 if ((ret = vputch(ctx, *fmt)) == EOF) |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
539 goto out; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
540 break; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
541 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
542 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
543 fmt++; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
544 } |
243 | 545 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
546 out: |
279
15e2ee6c7bfc
Add th_printf_ctx.ipos and use it for return values. It's a hack. :S
Matti Hamalainen <ccr@tnsp.org>
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278
diff
changeset
|
547 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
|
548 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
549 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
550 |
239
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
551 #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
|
552 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
|
553 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
554 if (ctx->pos < ctx->size) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
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224
diff
changeset
|
555 ctx->buf[ctx->pos] = ch; |
283 | 556 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
557 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
|
558 ctx->ipos++; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
559 return ch; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
560 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
561 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
562 |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
563 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
|
564 { |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
565 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
|
566 ctx->ipos++; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
567 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
|
568 } |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
569 #endif |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
570 |
10f596441e75
Silence unused function warning when not using internal implementations.
Matti Hamalainen <ccr@tnsp.org>
parents:
238
diff
changeset
|
571 |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
572 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
|
573 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
574 #ifdef TH_USE_INTERNAL_SPRINTF |
252 | 575 int ret; |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
576 th_vprintf_ctx ctx; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
577 ctx.buf = buf; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
578 ctx.size = size; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
579 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
580 ctx.ipos = 0; |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
581 |
252 | 582 ret = th_vprintf_do(&ctx, th_pbuf_vputch, fmt, ap); |
583 | |
584 if (ctx.pos < size) | |
585 buf[ctx.pos] = 0; | |
586 else | |
587 if (size > 0) | |
588 buf[size - 1] = 0; | |
589 | |
590 return ret; | |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
591 #else |
237
c55ebc438243
Oops, s/vsnpintf/vsnprintf/.
Matti Hamalainen <ccr@tnsp.org>
parents:
236
diff
changeset
|
592 return vsnprintf(buf, size, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
593 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
594 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
595 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
596 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
597 int th_snprintf(char *buf, size_t size, const char *fmt, ...) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
598 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
599 int n; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
600 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
601 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
602 #ifdef TH_USE_INTERNAL_SPRINTF |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
603 n = th_vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
604 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
605 n = vsnprintf(buf, size, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
606 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
607 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
608 return n; |
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 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
611 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
612 int th_vfprintf(FILE *fh, const char *fmt, va_list ap) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
613 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
614 #ifdef TH_USE_INTERNAL_SPRINTF |
374
1d8ae82304ec
Rename s/th_printf_ctx/th_vprintf_cts/g.
Matti Hamalainen <ccr@tnsp.org>
parents:
373
diff
changeset
|
615 th_vprintf_ctx ctx; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
616 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
617 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
618 ctx.ipos = 0; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
619 |
252 | 620 return th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
621 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
622 return vfprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
623 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
624 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
625 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
626 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
627 int th_fprintf(FILE *fh, const char *fmt, ...) |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
628 { |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
629 int ret; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
630 #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
|
631 th_vprintf_ctx ctx; |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
632 #endif |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
633 va_list ap; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
634 va_start(ap, fmt); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
635 #ifdef TH_USE_INTERNAL_SPRINTF |
251
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
636 ctx.data = (void *) fh; |
7b76108248e9
More work on printing functions.
Matti Hamalainen <ccr@tnsp.org>
parents:
250
diff
changeset
|
637 ctx.pos = 0; |
281
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
638 ctx.ipos = 0; |
0c70dcfb6796
Remember to initialize th_printf_ctx.ipos to 0!
Matti Hamalainen <ccr@tnsp.org>
parents:
280
diff
changeset
|
639 |
252 | 640 ret = th_vprintf_do(&ctx, th_stdio_vputch, fmt, ap); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
641 #else |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
642 ret = fprintf(fh, fmt, ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
643 #endif |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
644 va_end(ap); |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
645 return ret; |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
646 } |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
647 |
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
648 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
649 /* Simulate a sprintf() that allocates memory |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
650 */ |
43 | 651 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
|
652 { |
133 | 653 int size = 64; |
654 char *buf, *tmp; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
655 |
260 | 656 if (fmt == NULL) |
657 return NULL; | |
658 | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
659 if ((buf = th_malloc(size)) == NULL) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
660 return NULL; |
44 | 661 |
39 | 662 while (1) |
663 { | |
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
|
664 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
|
665 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
|
666 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
|
667 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
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|
668 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
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|
669 |
14
e5e6370217ef
Various cleanups, additions and removals.
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parents:
10
diff
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|
670 if (n > -1 && n < size) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
671 return buf; |
e5e6370217ef
Various cleanups, additions and removals.
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parents:
10
diff
changeset
|
672 if (n > -1) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
673 size = n + 1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
674 else |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
675 size *= 2; |
37
3986b139bbbd
Fix th_strdup_vprintf(), another misuse of va_list without making a copy of it... :(
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parents:
36
diff
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|
676 |
133 | 677 if ((tmp = th_realloc(buf, size)) == NULL) |
678 { | |
679 th_free(buf); | |
14
e5e6370217ef
Various cleanups, additions and removals.
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|
680 return NULL; |
133 | 681 } |
682 else | |
683 buf = tmp; | |
10 | 684 } |
14
e5e6370217ef
Various cleanups, additions and removals.
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parents:
10
diff
changeset
|
685 } |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
686 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
687 |
43 | 688 char *th_strdup_printf(const char *fmt, ...) |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
689 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
690 char *res; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
691 va_list ap; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
692 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
693 va_start(ap, fmt); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
694 res = th_strdup_vprintf(fmt, ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
695 va_end(ap); |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
696 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
697 return res; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
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parents:
diff
changeset
|
698 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
699 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
700 |
30
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
701 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
|
702 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
703 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
|
704 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
705 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
706 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
707 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
708 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
709 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
|
710 { |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
711 char *tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
712 va_list ap; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
713 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
714 va_start(ap, fmt); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
715 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
|
716 va_end(ap); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
717 |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
718 th_free(*buf); |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
719 *buf = tmp; |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
720 } |
10d2dc143e4b
Add helper functions th_pstr_vprintf() and th_pstr_printf().
Matti Hamalainen <ccr@tnsp.org>
parents:
29
diff
changeset
|
721 |
88 | 722 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
723 /* 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
|
724 */ |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
725 int th_strcasecmp(const char *haystack, const char *needle) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
726 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
727 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
728 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
729 assert(needle != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
730 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
731 if (haystack == needle) |
10 | 732 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
733 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
734 while (*s1 && *s2) |
39 | 735 { |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
736 int k = th_tolower(*s1) - th_tolower(*s2); |
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
737 if (k != 0) |
283 | 738 return k; |
10 | 739 s1++; |
740 s2++; | |
741 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
742 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
743 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
744 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
745 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
746 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
747 int th_strncasecmp(const char *haystack, const char *needle, size_t n) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
748 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
749 const char *s1 = haystack, *s2 = needle; |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
750 assert(haystack != NULL); |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
751 assert(needle != NULL); |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
752 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
753 if (haystack == needle) |
10 | 754 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
755 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
756 while (n > 0 && *s1 && *s2) |
39 | 757 { |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
758 int k = th_tolower(*s1) - th_tolower(*s2); |
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
759 if (k != 0) |
283 | 760 return k; |
10 | 761 s1++; |
762 s2++; | |
763 n--; | |
764 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
765 |
262
e459a28ee1be
Found some nasty bugs hiding in th_str{n}casecmp() functions via unit tests. Fixed.
Matti Hamalainen <ccr@tnsp.org>
parents:
260
diff
changeset
|
766 return 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
767 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
768 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
769 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
770 /* Check if end of the given string str matches needle |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
771 * case-insensitively, return pointer to start of the match, |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
772 * if found, NULL otherwise. |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
773 */ |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
774 char *th_strrcasecmp(char *str, const char *needle) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
775 { |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
776 if (str == NULL || needle == NULL) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
777 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
778 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
779 const size_t |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
780 slen = strlen(str), |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
781 nlen = strlen(needle); |
228
ca9cd98dbcff
Initial work on printf() style function family implementation.
Matti Hamalainen <ccr@tnsp.org>
parents:
224
diff
changeset
|
782 |
89
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
783 if (slen < nlen) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
784 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
785 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
786 if (th_strcasecmp(str - nlen - 1, needle) == 0) |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
787 return str - nlen - 1; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
788 else |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
789 return NULL; |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
790 } |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
791 |
30690f5c4cae
Add new function th_strrcasecmp().
Matti Hamalainen <ccr@tnsp.org>
parents:
88
diff
changeset
|
792 |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
793 /* Remove all occurences of control characters, in-place. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
794 * Resulting string is always shorter or same length than original. |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
795 */ |
43 | 796 void th_strip_ctrlchars(char *str) |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
797 { |
10 | 798 char *i, *j; |
799 assert(str != NULL); | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
800 |
10 | 801 i = str; |
802 j = str; | |
39 | 803 while (*i) |
804 { | |
10 | 805 if (!th_iscntrl(*i)) |
806 *(j++) = *i; | |
807 i++; | |
808 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
809 |
10 | 810 *j = 0; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
811 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
812 |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
813 |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
814 /* Copy a given string over in *pdst. |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
815 */ |
186
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816 int th_pstrcpy(char **pdst, const char *src) |
0
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|
817 { |
186
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818 assert(pdst != NULL); |
0
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819 |
186
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820 if (src == NULL) |
10 | 821 return -1; |
0
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822 |
186
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823 th_free(*pdst); |
1ee46a95aa8c
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824 if ((*pdst = th_malloc(strlen(src) + 1)) == NULL) |
10 | 825 return -2; |
0
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826 |
186
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827 strcpy(*pdst, src); |
10 | 828 return 0; |
0
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|
829 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
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|
830 |
bd61a80a6c54
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831 |
186
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|
832 /* Concatenates a given string into string pointed by *pdst. |
0
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|
833 */ |
186
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834 int th_pstrcat(char **pdst, const char *src) |
0
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835 { |
186
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836 assert(pdst != NULL); |
0
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837 |
186
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838 if (src == NULL) |
10 | 839 return -1; |
0
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840 |
186
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|
841 if (*pdst != NULL) |
39 | 842 { |
186
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843 *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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844 if (*pdst == NULL) |
10 | 845 return -1; |
0
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846 |
186
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847 strcat(*pdst, src); |
39 | 848 } |
849 else | |
850 { | |
186
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851 *pdst = th_malloc(strlen(src) + 1); |
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852 if (*pdst == NULL) |
10 | 853 return -1; |
0
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854 |
186
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855 strcpy(*pdst, src); |
10 | 856 } |
0
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|
857 |
10 | 858 return 0; |
0
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|
859 } |
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860 |
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861 |
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|
862 /* Find next non-whitespace character in string. |
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changeset
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863 * Updates iPos into the position of such character and |
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864 * returns pointer to the string. |
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865 */ |
43 | 866 const char *th_findnext(const char *str, size_t *pos) |
0
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867 { |
10 | 868 assert(str != NULL); |
0
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869 |
129 | 870 // Terminating NULL-character is not whitespace! |
14
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871 while (th_isspace(str[*pos])) |
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872 (*pos)++; |
39 | 873 |
14
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874 return &str[*pos]; |
0
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875 } |
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876 |
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877 |
14
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|
878 /* Find next sep-character from string |
0
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879 */ |
43 | 880 const char *th_findsep(const char *str, size_t *pos, char sep) |
0
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|
881 { |
10 | 882 assert(str != NULL); |
0
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883 |
14
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884 while (str[*pos] && str[*pos] != sep) |
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diff
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885 (*pos)++; |
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886 |
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887 return &str[*pos]; |
0
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888 } |
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889 |
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890 |
14
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diff
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|
891 /* Find next sep- or whitespace from string |
0
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892 */ |
43 | 893 const char *th_findseporspace(const char *str, size_t *pos, char sep) |
0
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|
894 { |
10 | 895 assert(str != NULL); |
0
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896 |
14
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897 while (!th_isspace(str[*pos]) && str[*pos] != sep) |
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898 (*pos)++; |
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899 |
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900 return &str[*pos]; |
0
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901 } |
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902 |
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903 |
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904 /* Compare a string to a pattern. Case-SENSITIVE version. |
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905 * The matching pattern can consist of any normal characters plus |
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906 * wildcards ? and *. "?" matches any character and "*" matches |
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907 * any number of characters. |
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908 */ |
186
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909 BOOL th_strmatch(const char *haystack, const char *pattern) |
0
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910 { |
175 | 911 BOOL matched = TRUE, any = FALSE, end = FALSE; |
912 const char *tmp = NULL; | |
0
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913 |
129 | 914 // Check given pattern and string |
186
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915 if (haystack == NULL || pattern == NULL) |
10 | 916 return FALSE; |
0
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917 |
129 | 918 // Start comparision |
10 | 919 do { |
175 | 920 matched = FALSE; |
39 | 921 switch (*pattern) |
922 { | |
10 | 923 case '?': |
129 | 924 // Any single character matches |
186
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925 if (*haystack) |
39 | 926 { |
175 | 927 matched = TRUE; |
10 | 928 pattern++; |
186
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929 haystack++; |
10 | 930 } |
931 break; | |
0
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932 |
10 | 933 case '*': |
175 | 934 matched = TRUE; |
10 | 935 pattern++; |
936 if (!*pattern) | |
175 | 937 end = TRUE; |
938 any = TRUE; | |
939 tmp = pattern; | |
10 | 940 break; |
0
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941 |
10 | 942 case 0: |
175 | 943 if (any) |
39 | 944 { |
186
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945 if (*haystack) |
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946 haystack++; |
10 | 947 else |
175 | 948 end = TRUE; |
39 | 949 } |
950 else | |
951 { | |
186
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|
952 if (*haystack) |
39 | 953 { |
175 | 954 if (tmp) |
39 | 955 { |
175 | 956 any = TRUE; |
957 pattern = tmp; | |
39 | 958 } |
959 else | |
175 | 960 matched = FALSE; |
44 | 961 } |
962 else | |
175 | 963 end = TRUE; |
10 | 964 } |
965 break; | |
175 | 966 |
10 | 967 default: |
175 | 968 if (any) |
39 | 969 { |
186
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970 if (*pattern == *haystack) |
39 | 971 { |
175 | 972 any = FALSE; |
973 matched = TRUE; | |
39 | 974 } |
975 else | |
976 { | |
186
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977 if (*haystack) |
39 | 978 { |
175 | 979 matched = TRUE; |
186
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980 haystack++; |
10 | 981 } |
982 } | |
39 | 983 } |
984 else | |
985 { | |
186
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986 if (*pattern == *haystack) |
39 | 987 { |
175 | 988 matched = TRUE; |
10 | 989 if (*pattern) |
990 pattern++; | |
186
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991 if (*haystack) |
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|
992 haystack++; |
39 | 993 } |
994 else | |
995 { | |
175 | 996 if (tmp) |
39 | 997 { |
175 | 998 matched = TRUE; |
999 any = TRUE; | |
1000 pattern = tmp; | |
10 | 1001 } |
1002 } | |
1003 } | |
0
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1004 |
186
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1005 if (!*haystack && !*pattern) |
175 | 1006 end = TRUE; |
10 | 1007 break; |
0
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1008 |
129 | 1009 } // switch |
175 | 1010 } while (matched && !end); |
0
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|
1011 |
175 | 1012 return matched; |
0
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|
1013 } |
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|
1014 |
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|
1015 |
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|
1016 /* Compare a string to a pattern. Case-INSENSITIVE version. |
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1017 */ |
186
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1018 BOOL th_strcasematch(const char *haystack, const char *pattern) |
0
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1019 { |
175 | 1020 BOOL matched = TRUE, any = FALSE, end = FALSE; |
1021 const char *tmp = NULL; | |
0
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|
1022 |
129 | 1023 // Check given pattern and string |
186
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Matti Hamalainen <ccr@tnsp.org>
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|
1024 if (haystack == NULL || pattern == NULL) |
10 | 1025 return FALSE; |
0
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parents:
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changeset
|
1026 |
129 | 1027 // Start comparision |
10 | 1028 do { |
1029 switch (*pattern) { | |
1030 case '?': | |
129 | 1031 // Any single character matches |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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175
diff
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|
1032 if (*haystack) |
39 | 1033 { |
10 | 1034 pattern++; |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
1035 haystack++; |
44 | 1036 } |
1037 else | |
175 | 1038 matched = FALSE; |
10 | 1039 break; |
0
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parents:
diff
changeset
|
1040 |
10 | 1041 case '*': |
1042 pattern++; | |
1043 if (!*pattern || *pattern == '?') | |
175 | 1044 end = TRUE; |
1045 any = TRUE; | |
1046 tmp = pattern; | |
10 | 1047 break; |
0
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Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1048 |
10 | 1049 case 0: |
175 | 1050 if (any) |
39 | 1051 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
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parents:
175
diff
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|
1052 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1053 haystack++; |
10 | 1054 else |
175 | 1055 end = TRUE; |
39 | 1056 } |
1057 else | |
1058 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1059 if (*haystack) |
39 | 1060 { |
175 | 1061 if (tmp) |
39 | 1062 { |
175 | 1063 any = TRUE; |
1064 pattern = tmp; | |
39 | 1065 } |
1066 else | |
175 | 1067 matched = FALSE; |
44 | 1068 } |
1069 else | |
175 | 1070 end = TRUE; |
10 | 1071 } |
1072 break; | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1073 |
10 | 1074 default: |
175 | 1075 if (any) |
39 | 1076 { |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1077 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 1078 { |
175 | 1079 any = FALSE; |
39 | 1080 } |
1081 else | |
1082 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1083 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1084 haystack++; |
10 | 1085 else |
175 | 1086 matched = FALSE; |
10 | 1087 } |
39 | 1088 } |
1089 else | |
1090 { | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1091 if (th_tolower(*pattern) == th_tolower(*haystack)) |
39 | 1092 { |
10 | 1093 if (*pattern) |
1094 pattern++; | |
186
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
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175
diff
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|
1095 if (*haystack) |
1ee46a95aa8c
Clean up the code, add argument identifiers to function prototypes and
Matti Hamalainen <ccr@tnsp.org>
parents:
175
diff
changeset
|
1096 haystack++; |
39 | 1097 } |
1098 else | |
1099 { | |
175 | 1100 if (tmp) |
39 | 1101 { |
175 | 1102 any = TRUE; |
1103 pattern = tmp; | |
39 | 1104 } |
1105 else | |
175 | 1106 matched = FALSE; |
10 | 1107 } |
1108 } | |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1109 |
186
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Clean up the code, add argument identifiers to function prototypes and
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175
diff
changeset
|
1110 if (!*haystack && !*pattern) |
175 | 1111 end = TRUE; |
39 | 1112 |
10 | 1113 break; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1114 |
129 | 1115 } // switch |
175 | 1116 } while (matched && !end); |
0
bd61a80a6c54
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1117 |
175 | 1118 return matched; |
0
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1119 } |
bd61a80a6c54
Initial import into Mercurial repository. Discarding old cvs/svn history
Matti Hamalainen <ccr@tnsp.org>
parents:
diff
changeset
|
1120 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
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10
diff
changeset
|
1121 |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1122 int th_get_hex_triplet(const char *str) |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1123 { |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1124 const char *p = str; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1125 int len, val = 0; |
44 | 1126 |
39 | 1127 for (len = 0; *p && len < 6; p++, len++) |
1128 { | |
1129 if (*p >= '0' && *p <= '9') | |
1130 { | |
1131 val *= 16; | |
1132 val += (*p - '0'); | |
1133 } | |
174 | 1134 else |
1135 if (*p >= 'A' && *p <= 'F') | |
39 | 1136 { |
1137 val *= 16; | |
1138 val += (*p - 'A') + 10; | |
1139 } | |
174 | 1140 else |
1141 if (*p >= 'a' && *p <= 'f') | |
39 | 1142 { |
1143 val *= 16; | |
1144 val += (*p - 'a') + 10; | |
1145 } | |
1146 else | |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1147 return -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1148 } |
44 | 1149 |
14
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1150 return (len == 6) ? val : -1; |
e5e6370217ef
Various cleanups, additions and removals.
Matti Hamalainen <ccr@tnsp.org>
parents:
10
diff
changeset
|
1151 } |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1152 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1153 |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1154 BOOL th_get_boolean(const char *str, BOOL *value) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1155 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1156 if (!th_strcasecmp(str, "yes") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1157 !th_strcasecmp(str, "on") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1158 !th_strcasecmp(str, "true") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1159 !th_strcasecmp(str, "1")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1160 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1161 *value = TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1162 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1163 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1164 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1165 if (!th_strcasecmp(str, "no") || |
169
a06a87b771ce
Add on/off to valid boolean values.
Matti Hamalainen <ccr@tnsp.org>
parents:
167
diff
changeset
|
1166 !th_strcasecmp(str, "off") || |
167
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1167 !th_strcasecmp(str, "false") || |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1168 !th_strcasecmp(str, "0")) |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1169 { |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1170 *value = FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1171 return TRUE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1172 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1173 else |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1174 return FALSE; |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1175 } |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1176 |
7638fa9d191f
Add th_get_boolean() function.
Matti Hamalainen <ccr@tnsp.org>
parents:
162
diff
changeset
|
1177 |
162
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1178 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
|
1179 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1180 while (count--) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1181 fputc(' ', outFile); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1182 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1183 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1184 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1185 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
|
1186 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1187 size_t pos = 0; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1188 BOOL first = TRUE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1189 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1190 while (str[pos]) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1191 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1192 // Pre-pad line |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1193 int linelen = first ? spad : rpad; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1194 th_pad(fh, first ? 0 : rpad); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1195 first = FALSE; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1196 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1197 // Skip whitespace at line start |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1198 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
|
1199 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1200 // Handle each word |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1201 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
|
1202 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1203 size_t next; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1204 int wlen; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1205 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1206 // 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
|
1207 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
|
1208 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1209 // 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
|
1210 if (linelen + wlen >= width) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1211 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1212 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1213 // Print what we have |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1214 for (;pos < next; pos++, linelen++) |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1215 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1216 |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1217 // 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
|
1218 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
|
1219 break; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1220 else |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1221 { |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1222 fputc(str[pos], fh); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1223 pos++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1224 linelen++; |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1225 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1226 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1227 fprintf(fh, "\n"); |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1228 } |
578d9298cc1e
Actually, move th_print_wrap() to th_string module.
Matti Hamalainen <ccr@tnsp.org>
parents:
144
diff
changeset
|
1229 } |