| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* GATE PROJECT LICENSE: | ||
| 2 | +----------------------------------------------------------------------------+ | ||
| 3 | | Copyright (c) 2018-2026, Stefan Meislinger <sm@opengate.at> | | ||
| 4 | | All rights reserved. | | ||
| 5 | | | | ||
| 6 | | Redistribution and use in source and binary forms, with or without | | ||
| 7 | | modification, are permitted provided that the following conditions are met:| | ||
| 8 | | | | ||
| 9 | | 1. Redistributions of source code must retain the above copyright notice, | | ||
| 10 | | this list of conditions and the following disclaimer. | | ||
| 11 | | 2. Redistributions in binary form must reproduce the above copyright | | ||
| 12 | | notice, this list of conditions and the following disclaimer in the | | ||
| 13 | | documentation and/or other materials provided with the distribution. | | ||
| 14 | | | | ||
| 15 | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"| | ||
| 16 | | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | ||
| 17 | | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | ||
| 18 | | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | | ||
| 19 | | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | ||
| 20 | | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | ||
| 21 | | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | ||
| 22 | | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | ||
| 23 | | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | ||
| 24 | | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | | ||
| 25 | | THE POSSIBILITY OF SUCH DAMAGE. | | ||
| 26 | +----------------------------------------------------------------------------+ | ||
| 27 | */ | ||
| 28 | |||
| 29 | #include "gate/encode/texts.h" | ||
| 30 | #include "gate/results.h" | ||
| 31 | #include "gate/debugging.h" | ||
| 32 | #include "gate/utilities.h" | ||
| 33 | |||
| 34 | static char const gate_bom_utf8[] = { (char)0xEF, (char)0xBB, (char)0xBF }; | ||
| 35 | static char const gate_bom_utf16le[] = { (char)0xFF, (char)0xFE }; | ||
| 36 | static char const gate_bom_utf16be[] = { (char)0xFE, (char)0xFF }; | ||
| 37 | static char const gate_bom_utf32le[] = { (char)0x00, (char)0x00, (char)0xFF, (char)0xFE }; | ||
| 38 | static char const gate_bom_utf32be[] = { (char)0x00, (char)0x00, (char)0xFE, (char)0xFF }; | ||
| 39 | |||
| 40 | gate_string_t const gate_text_bom_utf8 = { gate_bom_utf8, 3, NULL }; | ||
| 41 | gate_string_t const gate_text_bom_utf16le = { gate_bom_utf16le, 2, NULL }; | ||
| 42 | gate_string_t const gate_text_bom_utf16be = { gate_bom_utf16be, 2, NULL }; | ||
| 43 | gate_string_t const gate_text_bom_utf32le = { gate_bom_utf32le, 4, NULL }; | ||
| 44 | gate_string_t const gate_text_bom_utf32be = { gate_bom_utf32be, 4, NULL }; | ||
| 45 | |||
| 46 | 6 | gate_size_t gate_text_detect_bom(char const* data, gate_size_t datalen, unsigned int* bomtype) | |
| 47 | { | ||
| 48 |
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6 | if (gate_str_starts_with(data, datalen, gate_text_bom_utf8.str, gate_text_bom_utf8.length)) |
| 49 | { | ||
| 50 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UTF8; | |
| 51 | 1 | return gate_text_bom_utf8.length; | |
| 52 | } | ||
| 53 |
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5 | if (gate_str_starts_with(data, datalen, gate_text_bom_utf16le.str, gate_text_bom_utf16le.length)) |
| 54 | { | ||
| 55 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UTF16LE; | |
| 56 | 1 | return gate_text_bom_utf16le.length; | |
| 57 | } | ||
| 58 |
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4 | if (gate_str_starts_with(data, datalen, gate_text_bom_utf16be.str, gate_text_bom_utf16be.length)) |
| 59 | { | ||
| 60 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UTF16BE; | |
| 61 | 1 | return gate_text_bom_utf16be.length; | |
| 62 | } | ||
| 63 |
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3 | if (gate_str_starts_with(data, datalen, gate_text_bom_utf32le.str, gate_text_bom_utf32le.length)) |
| 64 | { | ||
| 65 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UTF32LE; | |
| 66 | 1 | return gate_text_bom_utf32le.length; | |
| 67 | } | ||
| 68 |
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2 | if (gate_str_starts_with(data, datalen, gate_text_bom_utf32be.str, gate_text_bom_utf32be.length)) |
| 69 | { | ||
| 70 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UTF32BE; | |
| 71 | 1 | return gate_text_bom_utf32be.length; | |
| 72 | } | ||
| 73 | |||
| 74 | 1 | *bomtype = GATE_TEXT_BOMTYPE_UNKNOWN; | |
| 75 | 1 | return 0; | |
| 76 | } | ||
| 77 | |||
| 78 | |||
| 79 | 1 | gate_result_t gate_text_load_utf8(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 80 | { | ||
| 81 | gate_result_t ret; | ||
| 82 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 83 | gate_size_t bytesreturned; | ||
| 84 | gate_size_t byteswritten; | ||
| 85 | |||
| 86 | do | ||
| 87 | { | ||
| 88 | 1 | ret = gate_stream_read_block(src, buffer, 3, &bytesreturned); | |
| 89 |
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1 | if (GATE_FAILED(ret)) |
| 90 | { | ||
| 91 | ✗ | break; | |
| 92 | } | ||
| 93 |
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1 | if (bytesreturned < 3) |
| 94 | { | ||
| 95 | ✗ | gate_strbuilder_append_text(dst, buffer, bytesreturned); | |
| 96 | ✗ | ret = GATE_RESULT_OK; | |
| 97 | ✗ | break; | |
| 98 | } | ||
| 99 |
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1 | if (gate_str_compare(buffer, bytesreturned, gate_bom_utf8, 3) != 0) |
| 100 | { | ||
| 101 | ✗ | gate_strbuilder_append_text(dst, buffer, bytesreturned); | |
| 102 | } | ||
| 103 | |||
| 104 | for (;;) | ||
| 105 | { | ||
| 106 | 2 | ret = gate_stream_read_block(src, buffer, sizeof(buffer), &bytesreturned); | |
| 107 |
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2 | if (GATE_FAILED(ret)) |
| 108 | { | ||
| 109 | ✗ | break; | |
| 110 | } | ||
| 111 |
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2 | if (bytesreturned == 0) |
| 112 | { | ||
| 113 | 1 | ret = GATE_RESULT_OK; | |
| 114 | 1 | break; | |
| 115 | } | ||
| 116 | 1 | byteswritten = gate_strbuilder_append_text(dst, buffer, bytesreturned); | |
| 117 |
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1 | if (byteswritten != bytesreturned) |
| 118 | { | ||
| 119 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 120 | ✗ | break; | |
| 121 | } | ||
| 122 | } | ||
| 123 | |||
| 124 | } while (0); | ||
| 125 | |||
| 126 | 1 | return ret; | |
| 127 | } | ||
| 128 | |||
| 129 | /* ANSI byte character mapping of 128 - 159 to unicode characters */ | ||
| 130 | static const gate_uint32_t gate_text_ansi_char_map[] = { | ||
| 131 | 8364, 129, 8218, 402, 8222, 8230, 8224, 8225, | ||
| 132 | 710, 8240, 352, 8249, 338, 141, 381, 143, | ||
| 133 | 144, 8216, 8217, 8220, 8221, 8226, 8211, 8212, | ||
| 134 | 732, 8482, 353, 8250, 339, 157, 382, 376 | ||
| 135 | }; | ||
| 136 | |||
| 137 | 1 | gate_result_t gate_text_load_ansi(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 138 | { | ||
| 139 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 140 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 141 | gate_size_t bytesreturned; | ||
| 142 | gate_size_t ndx; | ||
| 143 | gate_uint8_t chr; | ||
| 144 | char utf8buffer[16]; | ||
| 145 | gate_size_t utf8size; | ||
| 146 | |||
| 147 | do | ||
| 148 | { | ||
| 149 | 2 | ret = gate_stream_read_block(src, buffer, sizeof(buffer), &bytesreturned); | |
| 150 |
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2 | if (GATE_FAILED(ret)) |
| 151 | { | ||
| 152 | /* failed to read from stream */ | ||
| 153 | ✗ | break; | |
| 154 | } | ||
| 155 |
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2 | if (bytesreturned == 0) |
| 156 | { | ||
| 157 | /* end of stream reached -> returning success */ | ||
| 158 | 1 | break; | |
| 159 | } | ||
| 160 |
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27 | for (ndx = 0; ndx != bytesreturned; ++ndx) |
| 161 | { | ||
| 162 | 26 | chr = (gate_uint8_t)buffer[ndx]; | |
| 163 |
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26 | if (chr <= 127) |
| 164 | { | ||
| 165 |
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26 | if (0 == gate_strbuilder_append_text(dst, &buffer[ndx], 1)) |
| 166 | { | ||
| 167 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 168 | ✗ | break; | |
| 169 | } | ||
| 170 | } | ||
| 171 | ✗ | else if (chr >= 160) | |
| 172 | { | ||
| 173 | ✗ | utf8size = gate_char_write_utf8((gate_char32_t)chr, utf8buffer, sizeof(utf8buffer)); | |
| 174 | ✗ | if (utf8size != gate_strbuilder_append_text(dst, utf8buffer, utf8size)) | |
| 175 | { | ||
| 176 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 177 | ✗ | break; | |
| 178 | } | ||
| 179 | } | ||
| 180 | else | ||
| 181 | { | ||
| 182 | ✗ | utf8size = gate_char_write_utf8(gate_text_ansi_char_map[chr - 128], utf8buffer, sizeof(utf8buffer)); | |
| 183 | ✗ | if (utf8size != gate_strbuilder_append_text(dst, utf8buffer, utf8size)) | |
| 184 | { | ||
| 185 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 186 | ✗ | break; | |
| 187 | } | ||
| 188 | } | ||
| 189 | } | ||
| 190 |
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1 | } while (GATE_SUCCEEDED(ret)); |
| 191 | |||
| 192 | 1 | return ret; | |
| 193 | |||
| 194 | } | ||
| 195 | 1 | gate_result_t gate_text_load_utf16le(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 196 | { | ||
| 197 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 198 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 199 | 1 | gate_size_t bufferpos = 0; | |
| 200 | 1 | gate_bool_t is_first_read = true; | |
| 201 | |||
| 202 |
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2 | while (GATE_SUCCEEDED(ret)) |
| 203 | { | ||
| 204 | gate_size_t bytesread; | ||
| 205 | gate_size_t length; | ||
| 206 | char* ptr; | ||
| 207 | |||
| 208 | 2 | ret = gate_stream_read_block(src, &buffer[bufferpos], sizeof(buffer) - bufferpos, &bytesread); | |
| 209 |
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2 | if (GATE_FAILED(ret) || (bytesread == 0)) |
| 210 | { | ||
| 211 | break; | ||
| 212 | } | ||
| 213 | |||
| 214 | 1 | bufferpos += bytesread; | |
| 215 | 1 | ptr = buffer; | |
| 216 | 1 | length = bufferpos; | |
| 217 |
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28 | while (length > 1) |
| 218 | { | ||
| 219 | gate_char16_t chr16[2]; | ||
| 220 | gate_size_t chr16used; | ||
| 221 | gate_char32_t chr32; | ||
| 222 | gate_char8_t chr8[8]; | ||
| 223 | gate_size_t byteswritten; | ||
| 224 | |||
| 225 |
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27 | if (is_first_read) |
| 226 | { | ||
| 227 | 1 | is_first_read = false; | |
| 228 |
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1 | if ((ptr[0] == gate_bom_utf16le[0]) && (ptr[1] == gate_bom_utf16le[1])) |
| 229 | { | ||
| 230 | /* skip correct BOM header */ | ||
| 231 | 1 | ptr += 2; | |
| 232 | 1 | length -= 2; | |
| 233 | 1 | continue; | |
| 234 | } | ||
| 235 | } | ||
| 236 | |||
| 237 | 52 | chr16[0] = (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[0])) | |
| 238 | 26 | | (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[1]) >> 8) | |
| 239 | ; | ||
| 240 |
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26 | if (length > 3) |
| 241 | { | ||
| 242 | 50 | chr16[1] = (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[2])) | |
| 243 | 25 | | (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[3]) >> 8) | |
| 244 | ; | ||
| 245 | } | ||
| 246 | else | ||
| 247 | { | ||
| 248 | 1 | chr16[1] = 0; | |
| 249 | } | ||
| 250 | 26 | chr16used = gate_char_read_utf16(chr16, 2, &chr32); | |
| 251 |
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26 | if (chr16used == 0) |
| 252 | { | ||
| 253 | ✗ | break; | |
| 254 | } | ||
| 255 | 26 | ptr += 2 * chr16used; | |
| 256 | 26 | length -= 2 * chr16used; | |
| 257 | |||
| 258 | 26 | byteswritten = gate_char_write_utf8(chr32, &chr8[0], sizeof(chr8)); | |
| 259 |
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26 | if (0 == gate_strbuilder_append_text(dst, chr8, byteswritten)) |
| 260 | { | ||
| 261 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 262 | ✗ | break; | |
| 263 | } | ||
| 264 | } | ||
| 265 |
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1 | if (length != 0) |
| 266 | { | ||
| 267 | ✗ | gate_mem_move(&buffer[0], ptr, length); | |
| 268 | } | ||
| 269 | 1 | bufferpos = length; | |
| 270 | } | ||
| 271 | |||
| 272 | 1 | return ret; | |
| 273 | } | ||
| 274 | 1 | gate_result_t gate_text_load_utf16be(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 275 | { | ||
| 276 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 277 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 278 | 1 | gate_size_t bufferpos = 0; | |
| 279 | 1 | gate_bool_t is_first_read = true; | |
| 280 | |||
| 281 |
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2 | while (GATE_SUCCEEDED(ret)) |
| 282 | { | ||
| 283 | gate_size_t bytesread; | ||
| 284 | gate_size_t length; | ||
| 285 | char* ptr; | ||
| 286 | |||
| 287 | 2 | ret = gate_stream_read_block(src, &buffer[bufferpos], sizeof(buffer) - bufferpos, &bytesread); | |
| 288 |
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2 | if (GATE_FAILED(ret) || (bytesread == 0)) |
| 289 | { | ||
| 290 | break; | ||
| 291 | } | ||
| 292 | |||
| 293 | 1 | bufferpos += bytesread; | |
| 294 | 1 | ptr = buffer; | |
| 295 | 1 | length = bufferpos; | |
| 296 |
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28 | while (length > 1) |
| 297 | { | ||
| 298 | gate_char16_t chr16[2]; | ||
| 299 | gate_size_t chr16used; | ||
| 300 | gate_char32_t chr32; | ||
| 301 | gate_char8_t chr8[32]; | ||
| 302 | gate_size_t byteswritten; | ||
| 303 | |||
| 304 |
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27 | if (is_first_read) |
| 305 | { | ||
| 306 | 1 | is_first_read = false; | |
| 307 |
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1 | if ((ptr[0] == gate_bom_utf16be[0]) && (ptr[1] == gate_bom_utf16be[1])) |
| 308 | { | ||
| 309 | /* skip correct BOM header */ | ||
| 310 | 1 | ptr += 2; | |
| 311 | 1 | length -= 2; | |
| 312 | 1 | continue; | |
| 313 | } | ||
| 314 | } | ||
| 315 | |||
| 316 | 52 | chr16[0] = (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[1])) | |
| 317 | 26 | | (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[0]) >> 8) | |
| 318 | ; | ||
| 319 |
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26 | if (length > 3) |
| 320 | { | ||
| 321 | 50 | chr16[1] = (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[3])) | |
| 322 | 25 | | (gate_char16_t)(((gate_uint16_t)(gate_uint8_t)ptr[2]) >> 8) | |
| 323 | ; | ||
| 324 | } | ||
| 325 | else | ||
| 326 | { | ||
| 327 | 1 | chr16[1] = 0; | |
| 328 | } | ||
| 329 | 26 | chr16used = gate_char_read_utf16(chr16, 2, &chr32); | |
| 330 |
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26 | if (chr16used == 0) |
| 331 | { | ||
| 332 | ✗ | break; | |
| 333 | } | ||
| 334 | 26 | ptr += 2 * chr16used; | |
| 335 | 26 | length -= 2 * chr16used; | |
| 336 | |||
| 337 | 26 | byteswritten = gate_char_write_utf8(chr32, &chr8[0], sizeof(chr8)); | |
| 338 |
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26 | if (0 == gate_strbuilder_append_text(dst, chr8, byteswritten)) |
| 339 | { | ||
| 340 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 341 | ✗ | break; | |
| 342 | } | ||
| 343 | } | ||
| 344 |
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1 | if (length != 0) |
| 345 | { | ||
| 346 | ✗ | gate_mem_move(&buffer[0], ptr, length); | |
| 347 | } | ||
| 348 | 1 | bufferpos = length; | |
| 349 | } | ||
| 350 | 1 | return ret; | |
| 351 | } | ||
| 352 | 1 | gate_result_t gate_text_load_utf32le(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 353 | { | ||
| 354 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 355 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 356 | 1 | gate_size_t bufferpos = 0; | |
| 357 | 1 | gate_bool_t is_first_read = true; | |
| 358 | |||
| 359 |
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2 | while (GATE_SUCCEEDED(ret)) |
| 360 | { | ||
| 361 | gate_size_t bytesread; | ||
| 362 | gate_size_t length; | ||
| 363 | char* ptr; | ||
| 364 | |||
| 365 | 2 | ret = gate_stream_read_block(src, &buffer[bufferpos], sizeof(buffer) - bufferpos, &bytesread); | |
| 366 |
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2 | if (GATE_FAILED(ret) || (bytesread == 0)) |
| 367 | { | ||
| 368 | break; | ||
| 369 | } | ||
| 370 | |||
| 371 | 1 | bufferpos += bytesread; | |
| 372 | 1 | ptr = buffer; | |
| 373 | 1 | length = bufferpos; | |
| 374 |
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28 | while (length > 3) |
| 375 | { | ||
| 376 | gate_char32_t chr32; | ||
| 377 | gate_char8_t chr8[32]; | ||
| 378 | gate_size_t byteswritten; | ||
| 379 | |||
| 380 |
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27 | if (is_first_read) |
| 381 | { | ||
| 382 | 1 | is_first_read = false; | |
| 383 |
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1 | if ((ptr[0] == gate_bom_utf32le[0]) && (ptr[1] == gate_bom_utf32le[1]) && (ptr[2] == gate_bom_utf32le[2]) && (ptr[3] == gate_bom_utf32le[3])) |
| 384 | { | ||
| 385 | /* skip correct BOM header */ | ||
| 386 | 1 | ptr += 4; | |
| 387 | 1 | length -= 4; | |
| 388 | 1 | continue; | |
| 389 | } | ||
| 390 | } | ||
| 391 | |||
| 392 | 52 | chr32 = (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[0])) | |
| 393 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[1]) >> 8) | |
| 394 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[2]) >> 16) | |
| 395 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[3]) >> 24) | |
| 396 | ; | ||
| 397 | 26 | ptr += 4; | |
| 398 | 26 | length -= 4; | |
| 399 | |||
| 400 | 26 | byteswritten = gate_char_write_utf8(chr32, &chr8[0], sizeof(chr8)); | |
| 401 |
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26 | if (0 == gate_strbuilder_append_text(dst, chr8, byteswritten)) |
| 402 | { | ||
| 403 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 404 | ✗ | break; | |
| 405 | } | ||
| 406 | } | ||
| 407 |
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1 | if (length != 0) |
| 408 | { | ||
| 409 | ✗ | gate_mem_move(&buffer[0], ptr, length); | |
| 410 | } | ||
| 411 | 1 | bufferpos = length; | |
| 412 | } | ||
| 413 | 1 | return ret; | |
| 414 | } | ||
| 415 | 1 | gate_result_t gate_text_load_utf32be(gate_stream_t* src, gate_strbuilder8_t* dst) | |
| 416 | { | ||
| 417 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 418 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 419 | 1 | gate_size_t bufferpos = 0; | |
| 420 | 1 | gate_bool_t is_first_read = true; | |
| 421 | |||
| 422 |
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2 | while (GATE_SUCCEEDED(ret)) |
| 423 | { | ||
| 424 | gate_size_t bytesread; | ||
| 425 | gate_size_t length; | ||
| 426 | char* ptr; | ||
| 427 | |||
| 428 | 2 | ret = gate_stream_read_block(src, &buffer[bufferpos], sizeof(buffer) - bufferpos, &bytesread); | |
| 429 |
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2 | if (GATE_FAILED(ret) || (bytesread == 0)) |
| 430 | { | ||
| 431 | break; | ||
| 432 | } | ||
| 433 | |||
| 434 | 1 | bufferpos += bytesread; | |
| 435 | 1 | ptr = buffer; | |
| 436 | 1 | length = bufferpos; | |
| 437 |
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28 | while (length > 3) |
| 438 | { | ||
| 439 | gate_char32_t chr32; | ||
| 440 | gate_char8_t chr8[32]; | ||
| 441 | gate_size_t byteswritten; | ||
| 442 | |||
| 443 |
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27 | if (is_first_read) |
| 444 | { | ||
| 445 | 1 | is_first_read = false; | |
| 446 |
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1 | if ((ptr[0] == gate_bom_utf32be[0]) && (ptr[1] == gate_bom_utf32be[1]) && (ptr[2] == gate_bom_utf32be[2]) && (ptr[3] == gate_bom_utf32be[3])) |
| 447 | { | ||
| 448 | /* skip correct BOM header */ | ||
| 449 | 1 | ptr += 4; | |
| 450 | 1 | length -= 4; | |
| 451 | 1 | continue; | |
| 452 | } | ||
| 453 | } | ||
| 454 | |||
| 455 | 52 | chr32 = (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[3])) | |
| 456 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[2]) >> 8) | |
| 457 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[1]) >> 16) | |
| 458 | 26 | | (gate_char32_t)(((gate_uint32_t)(gate_uint8_t)ptr[0]) >> 24) | |
| 459 | ; | ||
| 460 | 26 | ptr += 4; | |
| 461 | 26 | length -= 4; | |
| 462 | |||
| 463 | 26 | byteswritten = gate_char_write_utf8(chr32, &chr8[0], sizeof(chr8)); | |
| 464 |
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26 | if (0 == gate_strbuilder_append_text(dst, chr8, byteswritten)) |
| 465 | { | ||
| 466 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 467 | ✗ | break; | |
| 468 | } | ||
| 469 | } | ||
| 470 |
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1 | if (length != 0) |
| 471 | { | ||
| 472 | ✗ | gate_mem_move(&buffer[0], ptr, length); | |
| 473 | } | ||
| 474 | 1 | bufferpos = length; | |
| 475 | } | ||
| 476 | 1 | return ret; | |
| 477 | } | ||
| 478 | |||
| 479 | 1 | gate_result_t gate_text_save_utf8(gate_string_t const* src, gate_stream_t* dst, gate_bool_t addbom) | |
| 480 | { | ||
| 481 | 1 | gate_result_t ret = GATE_RESULT_NOTIMPLEMENTED; | |
| 482 | 1 | gate_size_t byteswritten = 0; | |
| 483 | |||
| 484 |
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1 | if (addbom) |
| 485 | { | ||
| 486 | 1 | ret = gate_stream_write_block(dst, gate_text_bom_utf8.str, gate_text_bom_utf8.length, &byteswritten); | |
| 487 |
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1 | if (GATE_FAILED(ret)) return ret; |
| 488 | } | ||
| 489 | 1 | ret = gate_stream_write_block(dst, src->str, src->length, &byteswritten); | |
| 490 |
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1 | GATE_DEBUG_ASSERT(byteswritten == src->length); |
| 491 | 1 | return ret; | |
| 492 | } | ||
| 493 | 1 | gate_result_t gate_text_save_ansi(gate_string_t const* src, gate_stream_t* dst) | |
| 494 | { | ||
| 495 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 496 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 497 | 1 | gate_size_t bufferpos = 0; | |
| 498 | gate_size_t byteswritten; | ||
| 499 | 1 | char const* ptr = gate_string_ptr(src, 0); | |
| 500 | 1 | gate_size_t length = gate_string_length(src); | |
| 501 | |||
| 502 |
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27 | while ((length != 0) && GATE_SUCCEEDED(ret)) |
| 503 | { | ||
| 504 | gate_char8_t chr8; | ||
| 505 | gate_char32_t chr32; | ||
| 506 | gate_size_t utf8block; | ||
| 507 | gate_size_t ndx; | ||
| 508 | |||
| 509 | 26 | utf8block = gate_char_read_utf8(ptr, length, &chr32); | |
| 510 |
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26 | if (utf8block == 0) |
| 511 | { | ||
| 512 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 513 | ✗ | break; | |
| 514 | } | ||
| 515 | 26 | ptr += utf8block; | |
| 516 | 26 | length -= utf8block; | |
| 517 | |||
| 518 |
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26 | if ((chr32 <= 127) || ((chr32 >= 160) && (chr32 <= 255))) |
| 519 | { | ||
| 520 | 26 | buffer[bufferpos++] = (gate_char8_t)chr32; | |
| 521 | } | ||
| 522 | else | ||
| 523 | { | ||
| 524 | ✗ | chr8 = '?'; /* if character not in ansi map -> use '?' as replacement */ | |
| 525 | ✗ | for (ndx = 0; ndx != sizeof(gate_text_ansi_char_map) / sizeof(gate_text_ansi_char_map[0]); ++ndx) | |
| 526 | { | ||
| 527 | ✗ | if (gate_text_ansi_char_map[ndx] == chr32) | |
| 528 | { | ||
| 529 | ✗ | chr8 = (gate_char8_t)(ndx + 128); | |
| 530 | ✗ | break; | |
| 531 | } | ||
| 532 | } | ||
| 533 | ✗ | buffer[bufferpos++] = chr8; | |
| 534 | } | ||
| 535 | |||
| 536 |
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26 | if (bufferpos >= sizeof(buffer) / 2) |
| 537 | { | ||
| 538 | ✗ | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 539 | /* if write attempt fails, while-loop while be canceled */ | ||
| 540 | ✗ | bufferpos = 0; | |
| 541 | } | ||
| 542 | } | ||
| 543 | |||
| 544 |
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1 | if (bufferpos != 0) |
| 545 | { | ||
| 546 | 1 | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 547 | 1 | bufferpos = 0; | |
| 548 | } | ||
| 549 | |||
| 550 | 1 | return ret; | |
| 551 | } | ||
| 552 | 1 | gate_result_t gate_text_save_utf16le(gate_string_t const* src, gate_stream_t* dst, gate_bool_t addbom) | |
| 553 | { | ||
| 554 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 555 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 556 | 1 | gate_size_t bufferpos = 0; | |
| 557 | gate_size_t byteswritten; | ||
| 558 | 1 | char const* ptr = gate_string_ptr(src, 0); | |
| 559 | 1 | gate_size_t length = gate_string_length(src); | |
| 560 | |||
| 561 |
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1 | if (addbom) |
| 562 | { | ||
| 563 | 1 | ret = gate_stream_write_block(dst, gate_text_bom_utf16le.str, gate_text_bom_utf16le.length, &byteswritten); | |
| 564 |
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1 | if (GATE_FAILED(ret)) return ret; |
| 565 | } | ||
| 566 | |||
| 567 |
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27 | while ((length != 0) && GATE_SUCCEEDED(ret)) |
| 568 | { | ||
| 569 | gate_char16_t utf16[8]; | ||
| 570 | gate_size_t utf16used; | ||
| 571 | gate_char32_t chr32; | ||
| 572 | gate_size_t utf8block; | ||
| 573 | gate_size_t ndx; | ||
| 574 | |||
| 575 | 26 | utf8block = gate_char_read_utf8(ptr, length, &chr32); | |
| 576 |
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26 | if (utf8block == 0) |
| 577 | { | ||
| 578 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 579 | ✗ | break; | |
| 580 | } | ||
| 581 | 26 | ptr += utf8block; | |
| 582 | 26 | length -= utf8block; | |
| 583 | |||
| 584 | 26 | utf16used = gate_char_write_utf16(chr32, utf16, sizeof(utf16) / sizeof(utf16[0])); | |
| 585 |
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52 | for (ndx = 0; ndx != utf16used; ++ndx) |
| 586 | { | ||
| 587 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint16_t)utf16[ndx]) & 0x00ff); | |
| 588 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint16_t)utf16[ndx] >> 8) & 0x00ff); | |
| 589 | } | ||
| 590 | |||
| 591 |
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26 | if (bufferpos >= sizeof(buffer) / 2) |
| 592 | { | ||
| 593 | ✗ | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 594 | /* if write attempt fails, while-loop while be canceled */ | ||
| 595 | ✗ | bufferpos = 0; | |
| 596 | } | ||
| 597 | } | ||
| 598 | |||
| 599 |
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1 | if (bufferpos != 0) |
| 600 | { | ||
| 601 | 1 | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 602 | 1 | bufferpos = 0; | |
| 603 | } | ||
| 604 | |||
| 605 | 1 | return ret; | |
| 606 | } | ||
| 607 | 1 | gate_result_t gate_text_save_utf16be(gate_string_t const* src, gate_stream_t* dst, gate_bool_t addbom) | |
| 608 | { | ||
| 609 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 610 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 611 | 1 | gate_size_t bufferpos = 0; | |
| 612 | gate_size_t byteswritten; | ||
| 613 | 1 | char const* ptr = gate_string_ptr(src, 0); | |
| 614 | 1 | gate_size_t length = gate_string_length(src); | |
| 615 | |||
| 616 |
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1 | if (addbom) |
| 617 | { | ||
| 618 | 1 | ret = gate_stream_write_block(dst, gate_text_bom_utf16be.str, gate_text_bom_utf16be.length, &byteswritten); | |
| 619 |
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1 | if (GATE_FAILED(ret)) return ret; |
| 620 | } | ||
| 621 | |||
| 622 |
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27 | while ((length != 0) && GATE_SUCCEEDED(ret)) |
| 623 | { | ||
| 624 | gate_char16_t utf16[8]; | ||
| 625 | gate_size_t utf16used; | ||
| 626 | gate_char32_t chr32; | ||
| 627 | gate_size_t utf8block; | ||
| 628 | gate_size_t ndx; | ||
| 629 | |||
| 630 | 26 | utf8block = gate_char_read_utf8(ptr, length, &chr32); | |
| 631 |
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26 | if (utf8block == 0) |
| 632 | { | ||
| 633 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 634 | ✗ | break; | |
| 635 | } | ||
| 636 | 26 | ptr += utf8block; | |
| 637 | 26 | length -= utf8block; | |
| 638 | |||
| 639 | 26 | utf16used = gate_char_write_utf16(chr32, utf16, sizeof(utf16) / sizeof(utf16[0])); | |
| 640 |
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52 | for (ndx = 0; ndx != utf16used; ++ndx) |
| 641 | { | ||
| 642 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint16_t)utf16[ndx] >> 8) & 0x00ff); | |
| 643 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint16_t)utf16[ndx]) & 0x00ff); | |
| 644 | } | ||
| 645 | |||
| 646 |
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26 | if (bufferpos >= sizeof(buffer) / 2) |
| 647 | { | ||
| 648 | ✗ | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 649 | /* if write attempt fails, while-loop while be canceled */ | ||
| 650 | ✗ | bufferpos = 0; | |
| 651 | } | ||
| 652 | } | ||
| 653 | |||
| 654 |
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1 | if (bufferpos != 0) |
| 655 | { | ||
| 656 | 1 | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 657 | 1 | bufferpos = 0; | |
| 658 | } | ||
| 659 | |||
| 660 | 1 | return ret; | |
| 661 | } | ||
| 662 | 1 | gate_result_t gate_text_save_utf32le(gate_string_t const* src, gate_stream_t* dst, gate_bool_t addbom) | |
| 663 | { | ||
| 664 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 665 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 666 | 1 | gate_size_t bufferpos = 0; | |
| 667 | gate_size_t byteswritten; | ||
| 668 | 1 | char const* ptr = gate_string_ptr(src, 0); | |
| 669 | 1 | gate_size_t length = gate_string_length(src); | |
| 670 | |||
| 671 |
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1 | if (addbom) |
| 672 | { | ||
| 673 | 1 | ret = gate_stream_write_block(dst, gate_text_bom_utf32le.str, gate_text_bom_utf32le.length, &byteswritten); | |
| 674 |
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1 | if (GATE_FAILED(ret)) return ret; |
| 675 | } | ||
| 676 | |||
| 677 |
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27 | while ((length != 0) && GATE_SUCCEEDED(ret)) |
| 678 | { | ||
| 679 | gate_char32_t chr32; | ||
| 680 | 26 | gate_size_t utf8block = gate_char_read_utf8(ptr, length, &chr32); | |
| 681 |
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26 | if (utf8block == 0) |
| 682 | { | ||
| 683 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 684 | ✗ | break; | |
| 685 | } | ||
| 686 | 26 | ptr += utf8block; | |
| 687 | 26 | length -= utf8block; | |
| 688 | |||
| 689 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32) & 0x00ff); | |
| 690 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 8) & 0x00ff); | |
| 691 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 16) & 0x00ff); | |
| 692 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 24) & 0x00ff); | |
| 693 | |||
| 694 |
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26 | if (bufferpos >= sizeof(buffer) / 2) |
| 695 | { | ||
| 696 | ✗ | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 697 | /* if write attempt fails, while-loop while be canceled */ | ||
| 698 | ✗ | bufferpos = 0; | |
| 699 | } | ||
| 700 | } | ||
| 701 | |||
| 702 |
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1 | if (bufferpos != 0) |
| 703 | { | ||
| 704 | 1 | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 705 | 1 | bufferpos = 0; | |
| 706 | } | ||
| 707 | |||
| 708 | 1 | return ret; | |
| 709 | } | ||
| 710 | 1 | gate_result_t gate_text_save_utf32be(gate_string_t const* src, gate_stream_t* dst, gate_bool_t addbom) | |
| 711 | { | ||
| 712 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 713 | char buffer[GATE_MAX_COPYBUFFER_LENGTH]; | ||
| 714 | 1 | gate_size_t bufferpos = 0; | |
| 715 | gate_size_t byteswritten; | ||
| 716 | 1 | char const* ptr = gate_string_ptr(src, 0); | |
| 717 | 1 | gate_size_t length = gate_string_length(src); | |
| 718 | |||
| 719 |
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1 | if (addbom) |
| 720 | { | ||
| 721 | 1 | ret = gate_stream_write_block(dst, gate_text_bom_utf32be.str, gate_text_bom_utf32be.length, &byteswritten); | |
| 722 |
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1 | if (GATE_FAILED(ret)) return ret; |
| 723 | } | ||
| 724 | |||
| 725 |
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27 | while ((length != 0) && GATE_SUCCEEDED(ret)) |
| 726 | { | ||
| 727 | gate_char32_t chr32; | ||
| 728 | gate_size_t utf8block; | ||
| 729 | |||
| 730 | 26 | utf8block = gate_char_read_utf8(ptr, length, &chr32); | |
| 731 |
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26 | if (utf8block == 0) |
| 732 | { | ||
| 733 | ✗ | ret = GATE_RESULT_INVALIDINPUT; | |
| 734 | ✗ | break; | |
| 735 | } | ||
| 736 | 26 | ptr += utf8block; | |
| 737 | 26 | length -= utf8block; | |
| 738 | |||
| 739 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 24) & 0x00ff); | |
| 740 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 16) & 0x00ff); | |
| 741 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32 >> 8) & 0x00ff); | |
| 742 | 26 | buffer[bufferpos++] = (char)(gate_uint8_t)(((gate_uint32_t)chr32) & 0x00ff); | |
| 743 | |||
| 744 |
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26 | if (bufferpos >= sizeof(buffer) / 2) |
| 745 | { | ||
| 746 | ✗ | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 747 | /* if write attempt fails, while-loop while be canceled */ | ||
| 748 | ✗ | bufferpos = 0; | |
| 749 | } | ||
| 750 | } | ||
| 751 | |||
| 752 |
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1 | if (bufferpos != 0) |
| 753 | { | ||
| 754 | 1 | ret = gate_stream_write_block(dst, buffer, bufferpos, &byteswritten); | |
| 755 | 1 | bufferpos = 0; | |
| 756 | } | ||
| 757 | |||
| 758 | 1 | return ret; | |
| 759 | } | ||
| 760 | |||
| 761 | 1 | gate_result_t gate_text_c_escape(gate_string_t const* str, gate_strbuilder8_t* dst) | |
| 762 | { | ||
| 763 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 764 | 1 | char const* ptr = gate_string_ptr(str, 0); | |
| 765 | 1 | gate_size_t len = gate_string_length(str); | |
| 766 | 1 | char buffer[8] = GATE_INIT_EMPTY; | |
| 767 | 1 | gate_size_t buffer_used = 0; | |
| 768 | |||
| 769 |
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41 | while (len != 0) |
| 770 | { | ||
| 771 | 40 | char const chr = *ptr; | |
| 772 |
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|
40 | switch (chr) |
| 773 | { | ||
| 774 | 1 | case '\\': buffer[0] = '\\'; buffer[1] = '\\'; buffer_used = 2; break; | |
| 775 | 2 | case '\"': buffer[0] = '\\'; buffer[1] = '\"'; buffer_used = 2; break; | |
| 776 | 1 | case '\a': buffer[0] = '\\'; buffer[1] = 'a'; buffer_used = 2; break; | |
| 777 | 1 | case '\b': buffer[0] = '\\'; buffer[1] = 'b'; buffer_used = 2; break; | |
| 778 | ✗ | case 0x1b: buffer[0] = '\\'; buffer[1] = 'e'; buffer_used = 2; break; | |
| 779 | 1 | case '\f': buffer[0] = '\\'; buffer[1] = 'f'; buffer_used = 2; break; | |
| 780 | 1 | case '\n': buffer[0] = '\\'; buffer[1] = 'n'; buffer_used = 2; break; | |
| 781 | 1 | case '\r': buffer[0] = '\\'; buffer[1] = 'r'; buffer_used = 2; break; | |
| 782 | 1 | case '\t': buffer[0] = '\\'; buffer[1] = 't'; buffer_used = 2; break; | |
| 783 | 1 | case '\v': buffer[0] = '\\'; buffer[1] = 'v'; buffer_used = 2; break; | |
| 784 | 30 | default: | |
| 785 | { | ||
| 786 |
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|
30 | if ((chr >= 0) && (chr <= 127)) |
| 787 | { | ||
| 788 | 27 | buffer[0] = chr; | |
| 789 | 27 | buffer_used = 1; | |
| 790 | } | ||
| 791 | else | ||
| 792 | { | ||
| 793 | 3 | buffer[0] = '\\'; | |
| 794 | 3 | buffer[1] = 'x'; | |
| 795 | 3 | gate_str_print_hex_byte(&buffer[2], 2, chr, true); | |
| 796 | 3 | buffer_used = 4; | |
| 797 | } | ||
| 798 | 30 | break; | |
| 799 | } | ||
| 800 | } | ||
| 801 | |||
| 802 |
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|
40 | if (0 == gate_strbuilder_append_text(dst, buffer, buffer_used)) |
| 803 | { | ||
| 804 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 805 | ✗ | break; | |
| 806 | } | ||
| 807 | 40 | ++ptr; | |
| 808 | 40 | --len; | |
| 809 | } | ||
| 810 | 1 | return ret; | |
| 811 | } | ||
| 812 | |||
| 813 | 2 | gate_result_t gate_text_c_unescape(gate_string_t const* str, gate_strbuilder8_t* dst) | |
| 814 | { | ||
| 815 | 2 | gate_result_t ret = GATE_RESULT_OK; | |
| 816 | 2 | char const* ptr = gate_string_ptr(str, 0); | |
| 817 | 2 | gate_size_t len = gate_string_length(str); | |
| 818 | 2 | char buffer[8] = GATE_INIT_EMPTY; | |
| 819 | |||
| 820 |
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|
51 | while (len != 0) |
| 821 | { | ||
| 822 |
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|
49 | if (*ptr == '\\') |
| 823 | { | ||
| 824 | gate_uint8_t u8; | ||
| 825 | 16 | gate_size_t buffer_used = 8; | |
| 826 | gate_size_t len_parsed; | ||
| 827 | |||
| 828 | 16 | len_parsed = 2; | |
| 829 |
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16 | if (len < 2) |
| 830 | { | ||
| 831 | ✗ | ret = GATE_RESULT_INVALIDDATA; | |
| 832 | ✗ | break; | |
| 833 | } | ||
| 834 | 16 | buffer_used = 1; | |
| 835 |
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|
16 | switch (ptr[1]) |
| 836 | { | ||
| 837 | 1 | case '\\': buffer[0] = '\\'; break; | |
| 838 | 2 | case '\"': buffer[0] = '\"'; break; | |
| 839 | ✗ | case '?': buffer[0] = '\?'; break; | |
| 840 | 1 | case 'a': buffer[0] = '\a'; break; | |
| 841 | 1 | case 'b': buffer[0] = '\b'; break; | |
| 842 | ✗ | case 'e': buffer[0] = 0x1b; break; | |
| 843 | 1 | case 'f': buffer[0] = '\f'; break; | |
| 844 | 1 | case 'n': buffer[0] = '\n'; break; | |
| 845 | 1 | case 'r': buffer[0] = '\r'; break; | |
| 846 | 1 | case 't': buffer[0] = '\t'; break; | |
| 847 | 1 | case 'v': buffer[0] = '\v'; break; | |
| 848 | 3 | case 'x': | |
| 849 | { | ||
| 850 | 3 | buffer_used = 0; | |
| 851 |
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3 | if (len >= 4) |
| 852 | { | ||
| 853 |
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|
3 | if (gate_str_parse_hex_byte(&ptr[2], &u8)) |
| 854 | { | ||
| 855 | 3 | buffer[0] = (char)u8; | |
| 856 | 3 | buffer_used = 1; | |
| 857 | 3 | len_parsed = 4; | |
| 858 | } | ||
| 859 | } | ||
| 860 | 3 | break; | |
| 861 | } | ||
| 862 | 1 | case 'u': | |
| 863 | { | ||
| 864 | 1 | buffer_used = 0; | |
| 865 |
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|
1 | if (len >= 6) |
| 866 | { | ||
| 867 | char h[2]; | ||
| 868 |
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|
1 | if (2 == gate_str_parse_hex_buffer(&ptr[2], 4, &h[0], 2)) |
| 869 | { | ||
| 870 | 2 | gate_uint16_t u16 = (((gate_uint16_t)(gate_uint8_t)h[0]) << 8) | |
| 871 | 1 | | ((gate_uint16_t)(gate_uint8_t)h[1]); | |
| 872 | 1 | buffer_used = gate_char_write_utf8((gate_char32_t)u16, buffer, sizeof(buffer)); | |
| 873 | 1 | len_parsed = 6; | |
| 874 | } | ||
| 875 | } | ||
| 876 | 1 | break; | |
| 877 | } | ||
| 878 | 1 | case 'U': | |
| 879 | { | ||
| 880 | 1 | buffer_used = 0; | |
| 881 |
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|
1 | if (len >= 10) |
| 882 | { | ||
| 883 | char h[4]; | ||
| 884 |
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|
1 | if (4 == gate_str_parse_hex_buffer(&ptr[2], 8, &h[0], 4)) |
| 885 | { | ||
| 886 | 2 | gate_uint32_t u32 = (((gate_uint32_t)(gate_uint8_t)h[0]) << 24) | |
| 887 | 1 | | (((gate_uint32_t)(gate_uint8_t)h[1]) << 16) | |
| 888 | 1 | | (((gate_uint32_t)(gate_uint8_t)h[2]) << 24) | |
| 889 | 1 | | ((gate_uint32_t)(gate_uint8_t)h[3]); | |
| 890 | 1 | buffer_used = gate_char_write_utf8((gate_char32_t)u32, buffer, sizeof(buffer)); | |
| 891 | 1 | len_parsed = 10; | |
| 892 | } | ||
| 893 | } | ||
| 894 | 1 | break; | |
| 895 | } | ||
| 896 | 1 | case '0': | |
| 897 | case '1': | ||
| 898 | case '2': | ||
| 899 | case '3': | ||
| 900 | { | ||
| 901 | 1 | buffer_used = 0; | |
| 902 |
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1 | if (len >= 4) |
| 903 | { | ||
| 904 |
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|
1 | if (gate_str_parse_oct_byte(&ptr[1], &u8)) |
| 905 | { | ||
| 906 | 1 | buffer[0] = (char)u8; | |
| 907 | 1 | buffer_used = 1; | |
| 908 | 1 | len_parsed = 4; | |
| 909 | } | ||
| 910 | } | ||
| 911 | 1 | break; | |
| 912 | } | ||
| 913 | ✗ | default: | |
| 914 | { | ||
| 915 | ✗ | buffer[0] = ptr[0]; | |
| 916 | ✗ | buffer[1] = ptr[1]; | |
| 917 | ✗ | buffer_used = 2; | |
| 918 | ✗ | break; | |
| 919 | } | ||
| 920 | } | ||
| 921 |
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|
16 | if (buffer_used == 0) |
| 922 | { | ||
| 923 | ✗ | ret = GATE_RESULT_INVALIDDATA; | |
| 924 | ✗ | break; | |
| 925 | } | ||
| 926 | 16 | gate_strbuilder_append_text(dst, buffer, buffer_used); | |
| 927 | 16 | ptr += len_parsed; | |
| 928 | 16 | len -= len_parsed; | |
| 929 | } | ||
| 930 | else | ||
| 931 | { | ||
| 932 | 33 | gate_strbuilder_append_text(dst, ptr, 1); | |
| 933 | 33 | ++ptr; | |
| 934 | 33 | --len; | |
| 935 | } | ||
| 936 | } | ||
| 937 | 2 | return ret; | |
| 938 | } | ||
| 939 | 1 | gate_size_t gate_text_c_escape_str(gate_char8_t const* src, gate_size_t srclen, gate_char8_t* dst, gate_size_t dstlen) | |
| 940 | { | ||
| 941 | 1 | gate_size_t ret = 0; | |
| 942 | |||
| 943 |
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41 | while ((srclen != 0) && (dstlen > 1)) |
| 944 | { | ||
| 945 | 40 | char const chr = *src; | |
| 946 | 40 | gate_size_t coded_len = 2; | |
| 947 |
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|
40 | switch (chr) |
| 948 | { | ||
| 949 | 1 | case '\\': dst[0] = '\\'; dst[1] = '\\'; break; | |
| 950 | 2 | case '\"': dst[0] = '\\'; dst[1] = '\"'; break; | |
| 951 | 1 | case '\a': dst[0] = '\\'; dst[1] = 'a'; break; | |
| 952 | 1 | case '\b': dst[0] = '\\'; dst[1] = 'b'; break; | |
| 953 | ✗ | case 0x1b: dst[0] = '\\'; dst[1] = 'e'; break; | |
| 954 | 1 | case '\f': dst[0] = '\\'; dst[1] = 'f'; break; | |
| 955 | 1 | case '\n': dst[0] = '\\'; dst[1] = 'n'; break; | |
| 956 | 1 | case '\r': dst[0] = '\\'; dst[1] = 'r'; break; | |
| 957 | 1 | case '\t': dst[0] = '\\'; dst[1] = 't'; break; | |
| 958 | 1 | case '\v': dst[0] = '\\'; dst[1] = 'v'; break; | |
| 959 | 30 | default: | |
| 960 | { | ||
| 961 |
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30 | if ((chr >= 0) && (chr <= 127)) |
| 962 | { | ||
| 963 | 27 | dst[0] = chr; | |
| 964 | 27 | coded_len = 1; | |
| 965 | } | ||
| 966 | else | ||
| 967 | { | ||
| 968 |
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3 | if (dstlen < 4) |
| 969 | { | ||
| 970 | ✗ | dst[0] = chr; | |
| 971 | ✗ | coded_len = 1; | |
| 972 | } | ||
| 973 | else | ||
| 974 | { | ||
| 975 | 3 | dst[0] = '\\'; | |
| 976 | 3 | dst[1] = 'x'; | |
| 977 | 3 | gate_str_print_hex_byte(&dst[2], 2, chr, true); | |
| 978 | 3 | coded_len = 4; | |
| 979 | } | ||
| 980 | } | ||
| 981 | 30 | break; | |
| 982 | } | ||
| 983 | } | ||
| 984 | 40 | ++src; | |
| 985 | 40 | --srclen; | |
| 986 | 40 | dst += coded_len; | |
| 987 | 40 | dstlen -= coded_len; | |
| 988 | 40 | ret += coded_len; | |
| 989 | } | ||
| 990 |
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1 | if (dstlen > 0) |
| 991 | { | ||
| 992 | 1 | *dst = 0; | |
| 993 | } | ||
| 994 | 1 | return ret; | |
| 995 | } | ||
| 996 | 158 | gate_size_t gate_text_c_unescape_str(gate_char8_t const* src, gate_size_t srclen, gate_char8_t* dst, gate_size_t dstlen) | |
| 997 | { | ||
| 998 | 158 | gate_size_t ret = 0; | |
| 999 | 158 | char buffer[8] = GATE_INIT_EMPTY; | |
| 1000 | 158 | gate_size_t buffer_used = 8; | |
| 1001 | |||
| 1002 |
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1603 | while ((srclen != 0) && (dstlen != 0)) |
| 1003 | { | ||
| 1004 |
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|
1445 | if (*src == '\\') |
| 1005 | { | ||
| 1006 | gate_uint8_t u8; | ||
| 1007 | gate_size_t len_parsed; | ||
| 1008 | |||
| 1009 | 16 | len_parsed = 2; | |
| 1010 |
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16 | if (srclen < 2) |
| 1011 | { | ||
| 1012 | ✗ | break; | |
| 1013 | } | ||
| 1014 | 16 | buffer_used = 1; | |
| 1015 |
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|
16 | switch (src[1]) |
| 1016 | { | ||
| 1017 | 1 | case '\\': buffer[0] = '\\'; break; | |
| 1018 | 2 | case '\"': buffer[0] = '\"'; break; | |
| 1019 | ✗ | case '?': buffer[0] = '\?'; break; | |
| 1020 | 1 | case 'a': buffer[0] = '\a'; break; | |
| 1021 | 1 | case 'b': buffer[0] = '\b'; break; | |
| 1022 | ✗ | case 'e': buffer[0] = 0x1b; break; | |
| 1023 | 1 | case 'f': buffer[0] = '\f'; break; | |
| 1024 | 1 | case 'n': buffer[0] = '\n'; break; | |
| 1025 | 1 | case 'r': buffer[0] = '\r'; break; | |
| 1026 | 1 | case 't': buffer[0] = '\t'; break; | |
| 1027 | 1 | case 'v': buffer[0] = '\v'; break; | |
| 1028 | 3 | case 'x': | |
| 1029 | { | ||
| 1030 | 3 | buffer_used = 0; | |
| 1031 |
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3 | if (srclen >= 4) |
| 1032 | { | ||
| 1033 |
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3 | if (gate_str_parse_hex_byte(&src[2], &u8)) |
| 1034 | { | ||
| 1035 | 3 | buffer[0] = (char)u8; | |
| 1036 | 3 | buffer_used = 1; | |
| 1037 | 3 | len_parsed = 4; | |
| 1038 | } | ||
| 1039 | } | ||
| 1040 | 3 | break; | |
| 1041 | } | ||
| 1042 | 1 | case 'u': | |
| 1043 | { | ||
| 1044 |
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1 | if (srclen >= 6) |
| 1045 | { | ||
| 1046 | char h[2]; | ||
| 1047 |
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|
1 | if (2 == gate_str_parse_hex_buffer(&src[2], 4, &h[0], 2)) |
| 1048 | { | ||
| 1049 | 2 | gate_uint16_t u16 = (((gate_uint16_t)(gate_uint8_t)h[0]) << 8) | |
| 1050 | 1 | | ((gate_uint16_t)(gate_uint8_t)h[1]); | |
| 1051 | 1 | buffer_used = gate_char_write_utf8((gate_char32_t)u16, buffer, sizeof(buffer)); | |
| 1052 | 1 | len_parsed = 6; | |
| 1053 | } | ||
| 1054 | } | ||
| 1055 | 1 | break; | |
| 1056 | } | ||
| 1057 | 1 | case 'U': | |
| 1058 | { | ||
| 1059 | 1 | buffer_used = 0; | |
| 1060 |
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1 | if (srclen >= 10) |
| 1061 | { | ||
| 1062 | char h[4]; | ||
| 1063 |
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1 | if (4 == gate_str_parse_hex_buffer(&src[2], 8, &h[0], 4)) |
| 1064 | { | ||
| 1065 | 2 | gate_uint32_t u32 = (((gate_uint32_t)(gate_uint8_t)h[0]) << 24) | |
| 1066 | 1 | | (((gate_uint32_t)(gate_uint8_t)h[1]) << 16) | |
| 1067 | 1 | | (((gate_uint32_t)(gate_uint8_t)h[2]) << 24) | |
| 1068 | 1 | | ((gate_uint32_t)(gate_uint8_t)h[3]); | |
| 1069 | 1 | buffer_used = gate_char_write_utf8((gate_char32_t)u32, buffer, sizeof(buffer)); | |
| 1070 | 1 | len_parsed = 10; | |
| 1071 | } | ||
| 1072 | } | ||
| 1073 | 1 | break; | |
| 1074 | } | ||
| 1075 | 1 | case '0': | |
| 1076 | case '1': | ||
| 1077 | case '2': | ||
| 1078 | case '3': | ||
| 1079 | { | ||
| 1080 | 1 | buffer_used = 0; | |
| 1081 |
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|
1 | if (srclen >= 4) |
| 1082 | { | ||
| 1083 |
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|
1 | if (gate_str_parse_oct_byte(&src[1], &u8)) |
| 1084 | { | ||
| 1085 | 1 | buffer[0] = (char)u8; | |
| 1086 | 1 | buffer_used = 1; | |
| 1087 | 1 | len_parsed = 4; | |
| 1088 | } | ||
| 1089 | } | ||
| 1090 | 1 | break; | |
| 1091 | } | ||
| 1092 | ✗ | default: | |
| 1093 | { | ||
| 1094 | ✗ | buffer[0] = src[0]; | |
| 1095 | ✗ | buffer[1] = src[1]; | |
| 1096 | ✗ | buffer_used = 2; | |
| 1097 | ✗ | break; | |
| 1098 | } | ||
| 1099 | } | ||
| 1100 | |||
| 1101 |
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|
16 | if (dstlen < buffer_used) |
| 1102 | { | ||
| 1103 | ✗ | break; | |
| 1104 | } | ||
| 1105 | |||
| 1106 |
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|
16 | if (buffer_used == 0) |
| 1107 | { | ||
| 1108 | ✗ | *dst = *src; | |
| 1109 | ✗ | ++dst; | |
| 1110 | ✗ | ++src; | |
| 1111 | ✗ | ++ret; | |
| 1112 | ✗ | --srclen; | |
| 1113 | ✗ | --dstlen; | |
| 1114 | } | ||
| 1115 | else | ||
| 1116 | { | ||
| 1117 | 16 | gate_mem_copy(dst, buffer, buffer_used); | |
| 1118 | |||
| 1119 | 16 | dst += buffer_used; | |
| 1120 | 16 | dstlen -= buffer_used; | |
| 1121 | 16 | ret += buffer_used; | |
| 1122 | 16 | src += len_parsed; | |
| 1123 | 16 | srclen -= len_parsed; | |
| 1124 | } | ||
| 1125 | } | ||
| 1126 | else | ||
| 1127 | { | ||
| 1128 | 1429 | *dst = *src; | |
| 1129 | 1429 | ++dst; | |
| 1130 | 1429 | ++src; | |
| 1131 | 1429 | ++ret; | |
| 1132 | 1429 | --srclen; | |
| 1133 | 1429 | --dstlen; | |
| 1134 | } | ||
| 1135 | } | ||
| 1136 | 158 | return ret; | |
| 1137 | } | ||
| 1138 | |||
| 1139 | 1 | gate_result_t gate_text_print_vartoken(gate_strbuilder_t* target, gate_string_t const* varname) | |
| 1140 | { | ||
| 1141 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 1142 | 1 | gate_size_t varnamelen = gate_string_length(varname); | |
| 1143 | do | ||
| 1144 | { | ||
| 1145 |
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|
1 | if (gate_strbuilder_append_cstr(target, "${") < 2) |
| 1146 | { | ||
| 1147 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1148 | ✗ | break; | |
| 1149 | } | ||
| 1150 |
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|
1 | if (gate_strbuilder_append_string(target, varname) < varnamelen) |
| 1151 | { | ||
| 1152 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1153 | ✗ | break; | |
| 1154 | } | ||
| 1155 |
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|
1 | if (gate_strbuilder_append_cstr(target, "}") < 1) |
| 1156 | { | ||
| 1157 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1158 | ✗ | break; | |
| 1159 | } | ||
| 1160 | } while (0); | ||
| 1161 | 1 | return ret; | |
| 1162 | } | ||
| 1163 | |||
| 1164 | 2 | static gate_size_t gate_text_resolve_var(gate_string_t const* postdollartoken, gate_map_t const* strmap, gate_string_t* replace) | |
| 1165 | { | ||
| 1166 | 2 | gate_size_t ret = 0; | |
| 1167 | 2 | gate_string_t var_name = GATE_STRING_INIT_EMPTY; | |
| 1168 | |||
| 1169 | do | ||
| 1170 | { | ||
| 1171 | gate_string_t const* ptr_str; | ||
| 1172 | gate_map_iterator_t iter; | ||
| 1173 | |||
| 1174 |
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|
2 | if (gate_string_starts_with_char(postdollartoken, '{')) |
| 1175 | { | ||
| 1176 | 1 | gate_size_t pos = gate_string_char_pos(postdollartoken, '}', 1); | |
| 1177 |
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|
1 | if (pos == GATE_STR_NPOS) |
| 1178 | { | ||
| 1179 | ✗ | break; | |
| 1180 | } | ||
| 1181 | 1 | gate_string_substr(&var_name, postdollartoken, 1, pos - 1); | |
| 1182 | |||
| 1183 | 1 | ptr_str = (gate_string_t const*)gate_map_get_value(strmap, &var_name); | |
| 1184 |
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|
1 | if (!ptr_str) |
| 1185 | { | ||
| 1186 | /* no match */ | ||
| 1187 | ✗ | break; | |
| 1188 | } | ||
| 1189 | 1 | gate_string_duplicate(replace, ptr_str); | |
| 1190 | 1 | ret = pos + 1; | |
| 1191 | 1 | break; | |
| 1192 | } | ||
| 1193 | |||
| 1194 | 1 | iter = gate_map_first(strmap); | |
| 1195 |
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|
2 | while (gate_map_iterator_valid(iter)) |
| 1196 | { | ||
| 1197 | 2 | ptr_str = (gate_string_t const*)gate_map_iterator_key(iter); | |
| 1198 |
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|
2 | if (gate_string_starts_with(postdollartoken, ptr_str)) |
| 1199 | { | ||
| 1200 | 1 | gate_string_duplicate(replace, (gate_string_t const*)gate_map_iterator_value(iter)); | |
| 1201 | 1 | ret = gate_string_length(ptr_str); | |
| 1202 | 1 | break; | |
| 1203 | } | ||
| 1204 | 1 | iter = gate_map_iterator_next(iter); | |
| 1205 | } | ||
| 1206 | |||
| 1207 | } while (0); | ||
| 1208 | |||
| 1209 | 2 | gate_string_release(&var_name); | |
| 1210 | 2 | return ret; | |
| 1211 | } | ||
| 1212 | |||
| 1213 | 1 | gate_result_t gate_text_print_vars(gate_strbuilder_t* target, gate_string_t const* src, gate_map_t const* strmap) | |
| 1214 | { | ||
| 1215 | 1 | gate_result_t ret = GATE_RESULT_OK; | |
| 1216 | 1 | gate_size_t start_at = 0; | |
| 1217 | 1 | gate_size_t const src_len = gate_string_length(src); | |
| 1218 | 1 | char const* const ptr = gate_string_ptr(src, 0); | |
| 1219 | 1 | gate_string_t dollartoken = GATE_STRING_INIT_EMPTY; | |
| 1220 | 1 | gate_string_t replacement = GATE_STRING_INIT_EMPTY; | |
| 1221 | |||
| 1222 | for (;;) | ||
| 1223 | 2 | { | |
| 1224 | gate_size_t len; | ||
| 1225 | 3 | gate_size_t match_pos = gate_string_char_pos(src, '$', start_at); | |
| 1226 |
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|
3 | if (match_pos == GATE_STR_NPOS) |
| 1227 | { | ||
| 1228 | /* no further occurance */ | ||
| 1229 | 1 | len = src_len - start_at; | |
| 1230 |
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|
1 | if (len != gate_strbuilder_append_text(target, &ptr[start_at], len)) |
| 1231 | { | ||
| 1232 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1233 | } | ||
| 1234 | 1 | break; | |
| 1235 | } | ||
| 1236 | |||
| 1237 | 2 | len = match_pos - start_at; | |
| 1238 |
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|
2 | if (len != gate_strbuilder_append_text(target, &ptr[start_at], len)) |
| 1239 | { | ||
| 1240 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1241 | ✗ | break; | |
| 1242 | } | ||
| 1243 | 2 | gate_string_substr(&dollartoken, src, match_pos + 1, src_len - match_pos - 1); | |
| 1244 | 2 | len = gate_text_resolve_var(&dollartoken, strmap, &replacement); | |
| 1245 | 2 | start_at = match_pos + 1 + len; | |
| 1246 |
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|
2 | if (len == 0) |
| 1247 | { | ||
| 1248 | ✗ | if (1 != gate_strbuilder_append_chars(target, 1, '$')) | |
| 1249 | { | ||
| 1250 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1251 | ✗ | break; | |
| 1252 | } | ||
| 1253 | } | ||
| 1254 | else | ||
| 1255 | { | ||
| 1256 | 2 | len = gate_strbuilder_append_string(target, &replacement); | |
| 1257 |
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|
2 | if (len != gate_string_length(&replacement)) |
| 1258 | { | ||
| 1259 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1260 | ✗ | break; | |
| 1261 | } | ||
| 1262 | } | ||
| 1263 | 2 | gate_string_release(&dollartoken); | |
| 1264 | 2 | gate_string_release(&replacement); | |
| 1265 | } | ||
| 1266 | 1 | gate_string_release(&dollartoken); | |
| 1267 | 1 | gate_string_release(&replacement); | |
| 1268 | |||
| 1269 | 1 | return ret; | |
| 1270 | } | ||
| 1271 | |||
| 1272 | |||
| 1273 | |||
| 1274 | 3 | gate_result_t gate_text_format_create(gate_text_formater_t* formater, gate_string_t const* format) | |
| 1275 | { | ||
| 1276 | 3 | gate_result_t ret = GATE_RESULT_FAILED; | |
| 1277 | 3 | gate_size_t const len = gate_string_length(format); | |
| 1278 | do | ||
| 1279 | { | ||
| 1280 | 3 | gate_mem_clear(formater, sizeof(gate_text_formater_t)); | |
| 1281 | 3 | gate_strbuilder_create(&formater->format, len * 4 / 3 + 2); | |
| 1282 |
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|
3 | if (len != gate_strbuilder_append_string(&formater->format, format)) |
| 1283 | { | ||
| 1284 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1285 | ✗ | break; | |
| 1286 | } | ||
| 1287 | 3 | formater->counter = 0; | |
| 1288 | |||
| 1289 | 3 | ret = GATE_RESULT_OK; | |
| 1290 | } while (0); | ||
| 1291 | 3 | return ret; | |
| 1292 | } | ||
| 1293 | 3 | gate_result_t gate_text_format_create_str(gate_text_formater_t* formater, char const* format) | |
| 1294 | { | ||
| 1295 | 3 | gate_string_t str_format = GATE_STRING_INIT_EMPTY; | |
| 1296 |
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|
3 | if (NULL == gate_string_create_static(&str_format, format)) |
| 1297 | { | ||
| 1298 | ✗ | return GATE_RESULT_OUTOFMEMORY; | |
| 1299 | } | ||
| 1300 | else | ||
| 1301 | { | ||
| 1302 | 3 | gate_result_t const ret = gate_text_format_create(formater, &str_format); | |
| 1303 | 3 | gate_string_release(&str_format); | |
| 1304 | 3 | return ret; | |
| 1305 | } | ||
| 1306 | } | ||
| 1307 | 3 | gate_result_t gate_text_format_destroy(gate_text_formater_t* formater) | |
| 1308 | { | ||
| 1309 |
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|
3 | if (formater) |
| 1310 | { | ||
| 1311 | 3 | gate_strbuilder_release(&formater->format); | |
| 1312 | 3 | gate_mem_clear(formater, sizeof(gate_text_formater_t)); | |
| 1313 | } | ||
| 1314 | 3 | return GATE_RESULT_OK; | |
| 1315 | } | ||
| 1316 | |||
| 1317 | |||
| 1318 | typedef gate_size_t(*gate_text_format_replacer_t)( | ||
| 1319 | gate_text_formater_t* formater, gate_size_t replace_at, gate_size_t replace_len, | ||
| 1320 | void const* replace_to, gate_string_t const* format_param); | ||
| 1321 | |||
| 1322 | |||
| 1323 | 15 | static gate_size_t gate_text_format_replace(gate_text_formater_t* formater, gate_text_format_replacer_t replacer, void const* replace_to) | |
| 1324 | { | ||
| 1325 | 15 | gate_size_t ret = 0; | |
| 1326 | static char const* end_chars = "}:{"; | ||
| 1327 | static gate_size_t const end_char_count = 3; | ||
| 1328 | 15 | gate_size_t start_at = 0; | |
| 1329 | 15 | gate_string_t replace_param = GATE_STRING_INIT_EMPTY; | |
| 1330 | gate_size_t replaced_chars; | ||
| 1331 | 15 | gate_bool_t continue_replacing = true; | |
| 1332 | 15 | gate_uint64_t const current_counter = formater->counter++; | |
| 1333 | |||
| 1334 |
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|
67 | while (continue_replacing) |
| 1335 | { | ||
| 1336 | 63 | char const* const format_ptr = gate_strbuilder_ptr(&formater->format, 0); | |
| 1337 | 63 | gate_size_t const format_len = gate_strbuilder_length(&formater->format); | |
| 1338 | 63 | gate_size_t pos = gate_str_char_pos(format_ptr, format_len, '{', start_at); | |
| 1339 | gate_size_t pos_end; | ||
| 1340 | gate_uint64_t parsed_counter; | ||
| 1341 | gate_size_t len; | ||
| 1342 | |||
| 1343 |
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|
63 | if (pos == GATE_STR_NPOS) |
| 1344 | { | ||
| 1345 | 11 | break; | |
| 1346 | } | ||
| 1347 | |||
| 1348 | 52 | pos_end = gate_str_find_first_of(format_ptr, format_len, end_chars, end_char_count, pos + 1); | |
| 1349 |
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|
52 | if (pos == GATE_STR_NPOS) |
| 1350 | { | ||
| 1351 | ✗ | break; | |
| 1352 | } | ||
| 1353 | |||
| 1354 | 52 | start_at = pos_end; /* if parsing failed, just skip this token */ | |
| 1355 | |||
| 1356 |
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52 | switch (format_ptr[pos_end]) |
| 1357 | { | ||
| 1358 | 51 | case '}': | |
| 1359 | { | ||
| 1360 | /* simple replace */ | ||
| 1361 | 51 | len = pos_end - pos - 1; | |
| 1362 |
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|
51 | if (len > 0) |
| 1363 | { /* parse placeholder counter */ | ||
| 1364 |
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|
47 | if (len != gate_str_parse_uint64(&format_ptr[pos + 1], len, &parsed_counter)) |
| 1365 | { | ||
| 1366 | /* failed to parse counter */ | ||
| 1367 | ✗ | continue_replacing = false; | |
| 1368 | ✗ | break; | |
| 1369 | } | ||
| 1370 |
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|
47 | if (parsed_counter != current_counter) |
| 1371 | { | ||
| 1372 | /* parsed counter not matching current counter */ | ||
| 1373 | 34 | break; | |
| 1374 | } | ||
| 1375 | } | ||
| 1376 | /* we can replace the current format block */ | ||
| 1377 | 17 | gate_string_create_empty(&replace_param); | |
| 1378 | 17 | replaced_chars = replacer(formater, pos, pos_end + 1 - pos, replace_to, &replace_param); | |
| 1379 | 17 | ret += replaced_chars; | |
| 1380 | 17 | start_at = pos + replaced_chars; | |
| 1381 | |||
| 1382 | /* if placeholder has no counter, cancel further parsing */ | ||
| 1383 | 17 | continue_replacing = len > 0; | |
| 1384 | 17 | break; | |
| 1385 | } | ||
| 1386 | 1 | case ':': | |
| 1387 | { | ||
| 1388 | /* formated replace */ | ||
| 1389 | 1 | gate_size_t const total_end_pos = gate_str_char_pos(format_ptr, format_len, '}', pos_end + 1); | |
| 1390 |
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|
1 | if (total_end_pos == GATE_STR_NPOS) |
| 1391 | { | ||
| 1392 | /* format-end-braces missing */ | ||
| 1393 | ✗ | continue_replacing = false; | |
| 1394 | ✗ | break; | |
| 1395 | } | ||
| 1396 | 1 | len = pos_end - pos - 1; | |
| 1397 |
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|
1 | if (len > 0) |
| 1398 | { /* parse placeholder counter*/ | ||
| 1399 |
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|
1 | if (len != gate_str_parse_uint64(&format_ptr[pos + 1], len, &parsed_counter)) |
| 1400 | { | ||
| 1401 | /* failed to parse placeholder counter */ | ||
| 1402 | ✗ | continue_replacing = false; | |
| 1403 | ✗ | break; | |
| 1404 | } | ||
| 1405 |
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|
1 | if (parsed_counter != current_counter) |
| 1406 | { | ||
| 1407 | /* placeholder counter does not match current counter */ | ||
| 1408 | ✗ | break; | |
| 1409 | } | ||
| 1410 | } | ||
| 1411 | 1 | gate_string_create_static_len(&replace_param, &format_ptr[pos_end + 1], total_end_pos - pos_end - 1); | |
| 1412 | 1 | replaced_chars = replacer(formater, pos, total_end_pos + 1 - pos, replace_to, &replace_param); | |
| 1413 | 1 | ret += replaced_chars; | |
| 1414 | 1 | start_at = pos + replaced_chars; | |
| 1415 | 1 | gate_string_release(&replace_param); | |
| 1416 | |||
| 1417 | /* if placeholder has no counter, cancel further parsing */ | ||
| 1418 | 1 | continue_replacing = len > 0; | |
| 1419 | 1 | break; | |
| 1420 | } | ||
| 1421 | ✗ | case '{': | |
| 1422 | { | ||
| 1423 | /* next replacement */ | ||
| 1424 | ✗ | start_at = pos_end; | |
| 1425 | ✗ | break; | |
| 1426 | } | ||
| 1427 | } | ||
| 1428 | 52 | } | |
| 1429 | 15 | return ret; | |
| 1430 | } | ||
| 1431 | |||
| 1432 | |||
| 1433 | |||
| 1434 | 4 | static gate_size_t gate_text_format_string_impl(gate_text_formater_t* formater, | |
| 1435 | gate_size_t replace_at, gate_size_t replace_len, | ||
| 1436 | void const* replace_to, gate_string_t const* format_param) | ||
| 1437 | { | ||
| 1438 | 4 | gate_string_t const* ptr_value = (gate_string_t const*)replace_to; | |
| 1439 | 4 | char const* ptr_text = gate_string_ptr(ptr_value, 0); | |
| 1440 | 4 | gate_size_t len = gate_string_length(ptr_value); | |
| 1441 | |||
| 1442 | do | ||
| 1443 | { | ||
| 1444 | gate_size_t colon_pos; | ||
| 1445 | 4 | gate_int64_t substr_begin_at = 0; | |
| 1446 | 4 | gate_int64_t substr_length = -1; | |
| 1447 | |||
| 1448 |
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|
4 | if (gate_string_is_empty(format_param)) |
| 1449 | { | ||
| 1450 | // no further substring formating required | ||
| 1451 | 3 | break; | |
| 1452 | } | ||
| 1453 | 1 | colon_pos = gate_string_char_pos(format_param, ':', 0); | |
| 1454 | |||
| 1455 |
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|
1 | if (colon_pos == GATE_STR_NPOS) |
| 1456 | { | ||
| 1457 | 1 | gate_str_parse_int64(format_param->str, format_param->length, &substr_begin_at); | |
| 1458 | } | ||
| 1459 | else | ||
| 1460 | { | ||
| 1461 | ✗ | gate_str_parse_int64(&format_param->str[0], colon_pos, &substr_begin_at); | |
| 1462 | ✗ | gate_str_parse_int64(&format_param->str[colon_pos + 1], format_param->length - colon_pos - 1, &substr_length); | |
| 1463 | } | ||
| 1464 |
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|
1 | if (substr_begin_at < 0) |
| 1465 | { | ||
| 1466 | ✗ | substr_begin_at = (gate_int64_t)len + substr_begin_at; | |
| 1467 | ✗ | if (substr_begin_at < 0) | |
| 1468 | { | ||
| 1469 | ✗ | substr_begin_at = 0; | |
| 1470 | } | ||
| 1471 | } | ||
| 1472 |
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|
1 | if (substr_begin_at >= (gate_int64_t)len) |
| 1473 | { | ||
| 1474 | /* replace with NOTHING */ | ||
| 1475 | ✗ | len = 0; | |
| 1476 | ✗ | break; | |
| 1477 | } | ||
| 1478 | 1 | ptr_text = gate_string_ptr(ptr_value, (gate_size_t)substr_begin_at); | |
| 1479 | 1 | len -= (gate_size_t)substr_begin_at; | |
| 1480 | |||
| 1481 |
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|
1 | if (substr_length < 0) |
| 1482 | { | ||
| 1483 | 1 | substr_length += (gate_int64_t)len + 1; | |
| 1484 |
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|
1 | if (substr_length <= 0) |
| 1485 | { | ||
| 1486 | /* replace with NOTHING */ | ||
| 1487 | ✗ | len = 0; | |
| 1488 | ✗ | break; | |
| 1489 | } | ||
| 1490 | } | ||
| 1491 |
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|
1 | if (substr_length > (gate_int64_t)len) |
| 1492 | { | ||
| 1493 | ✗ | len = (gate_size_t)substr_length; | |
| 1494 | } | ||
| 1495 | } while (0); | ||
| 1496 | |||
| 1497 | 4 | gate_strbuilder_replace(&formater->format, replace_at, replace_len, ptr_text, len); | |
| 1498 | 4 | return len; | |
| 1499 | } | ||
| 1500 | 3 | gate_result_t gate_text_format_text(gate_text_formater_t* formater, gate_string_t const* text) | |
| 1501 | { | ||
| 1502 | 3 | gate_result_t ret = GATE_RESULT_OK; | |
| 1503 | 3 | gate_size_t len = gate_text_format_replace(formater, &gate_text_format_string_impl, text); | |
| 1504 | (void)len; | ||
| 1505 | 3 | return ret; | |
| 1506 | } | ||
| 1507 | 2 | gate_result_t gate_text_format_str(gate_text_formater_t* formater, char const* str) | |
| 1508 | { | ||
| 1509 | gate_result_t ret; | ||
| 1510 | 2 | gate_string_t tmp = GATE_STRING_INIT_EMPTY; | |
| 1511 | 2 | gate_string_create_static(&tmp, str); | |
| 1512 | 2 | ret = gate_text_format_text(formater, &tmp); | |
| 1513 | 2 | gate_string_release(&tmp); | |
| 1514 | 2 | return ret; | |
| 1515 | } | ||
| 1516 | |||
| 1517 | |||
| 1518 | |||
| 1519 | 11 | static gate_size_t gate_text_format_int_impl(gate_text_formater_t* formater, | |
| 1520 | gate_size_t replace_at, gate_size_t replace_len, | ||
| 1521 | void const* replace_to, gate_string_t const* format_param) | ||
| 1522 | { | ||
| 1523 | 11 | char buffer[64] = GATE_INIT_EMPTY; | |
| 1524 | 11 | gate_int64_t const* ptr_value = (gate_int64_t const*)replace_to; | |
| 1525 | 11 | gate_size_t len = gate_str_print_int64(buffer, sizeof(buffer), *ptr_value); | |
| 1526 | /* TODO: format_param */ | ||
| 1527 | |||
| 1528 | 11 | gate_strbuilder_replace(&formater->format, replace_at, replace_len, buffer, len); | |
| 1529 | 11 | return len; | |
| 1530 | } | ||
| 1531 | 10 | gate_result_t gate_text_format_int(gate_text_formater_t* formater, gate_int64_t num) | |
| 1532 | { | ||
| 1533 | 10 | gate_result_t ret = GATE_RESULT_OK; | |
| 1534 | 10 | gate_size_t len = gate_text_format_replace(formater, &gate_text_format_int_impl, &num); | |
| 1535 | (void)len; | ||
| 1536 | 10 | return ret; | |
| 1537 | } | ||
| 1538 | |||
| 1539 | |||
| 1540 | |||
| 1541 | 3 | static gate_size_t gate_text_format_real_impl(gate_text_formater_t* formater, | |
| 1542 | gate_size_t replace_at, gate_size_t replace_len, | ||
| 1543 | void const* replace_to, gate_string_t const* format_param) | ||
| 1544 | { | ||
| 1545 | 3 | char buffer[128] = GATE_INIT_EMPTY; | |
| 1546 | 3 | gate_real64_t const* ptr_value = (gate_real64_t const*)replace_to; | |
| 1547 | 3 | unsigned int_len = 0; | |
| 1548 | 3 | unsigned decimal_len = 0; | |
| 1549 | 3 | unsigned group_len = 0; | |
| 1550 | 3 | gate_size_t len = gate_str_print_real(buffer, sizeof(buffer), *ptr_value, int_len, decimal_len, group_len); | |
| 1551 | /* TODO: format_param */ | ||
| 1552 | 3 | gate_strbuilder_replace(&formater->format, replace_at, replace_len, buffer, len); | |
| 1553 | 3 | return len; | |
| 1554 | } | ||
| 1555 | 2 | gate_result_t gate_text_format_real(gate_text_formater_t* formater, gate_real64_t num) | |
| 1556 | { | ||
| 1557 | 2 | gate_result_t ret = GATE_RESULT_OK; | |
| 1558 | 2 | gate_size_t len = gate_text_format_replace(formater, &gate_text_format_real_impl, &num); | |
| 1559 | (void)len; | ||
| 1560 | 2 | return ret; | |
| 1561 | } | ||
| 1562 | |||
| 1563 | 1 | gate_result_t gate_text_format_extract(gate_text_formater_t const* formater, gate_string_t* output) | |
| 1564 | { | ||
| 1565 | 1 | gate_result_t ret = GATE_RESULT_FAILED; | |
| 1566 | |||
| 1567 | do | ||
| 1568 | { | ||
| 1569 |
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|
1 | if (NULL == gate_strbuilder_copy_to_string(&formater->format, output)) |
| 1570 | { | ||
| 1571 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1572 | ✗ | break; | |
| 1573 | } | ||
| 1574 | 1 | ret = GATE_RESULT_OK; | |
| 1575 | } while (0); | ||
| 1576 | 1 | return ret; | |
| 1577 | } | ||
| 1578 | |||
| 1579 | |||
| 1580 | 3 | gate_result_t gate_text_format_print(gate_text_formater_t* formater, gate_string_t* output) | |
| 1581 | { | ||
| 1582 | 3 | gate_result_t ret = GATE_RESULT_FAILED; | |
| 1583 | |||
| 1584 | do | ||
| 1585 | { | ||
| 1586 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 3 times.
|
3 | if (NULL == gate_strbuilder_to_string(&formater->format, output)) |
| 1587 | { | ||
| 1588 | ✗ | ret = GATE_RESULT_OUTOFMEMORY; | |
| 1589 | ✗ | break; | |
| 1590 | } | ||
| 1591 | 3 | ret = GATE_RESULT_OK; | |
| 1592 | } while (0); | ||
| 1593 | 3 | return ret; | |
| 1594 | } | ||
| 1595 |