/******************************************************************************** * * * This file is part of IfcOpenShell. * * * * IfcOpenShell is free software: you can redistribute it and/or modify * * it under the terms of the Lesser GNU General Public License as published by * * the Free Software Foundation, either version 3.0 of the License, or * * (at your option) any later version. * * * * IfcOpenShell is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * Lesser GNU General Public License for more details. * * * * You should have received a copy of the Lesser GNU General Public License * * along with this program. If not, see . * * * ********************************************************************************/ /******************************************************************************** * * * Implementation of character decoding as described in ISO 10303-21 table 2 and * * table 4 * * * ********************************************************************************/ #include "IfcCharacterDecoder.h" #include "IfcException.h" #include "IfcSpfStream.h" #include "IfcLogger.h" #include #include #include #include #include #define FIRST_SOLIDUS (1 << 1) #define PAGE (1 << 2) #define ALPHABET (1 << 3) #define SECOND_SOLIDUS (1 << 4) #define ALPHABET_DEFINITION (1 << 5) #define APOSTROPHE (1 << 6) #define ARBITRARY (1 << 7) #define EXTENDED2 (1 << 8) #define EXTENDED4 (1 << 9) #define HEX(N) (1 << (9 + (N))) #define THIRD_SOLIDUS (1 << 18) #define ENDEXTENDED_X (1 << 19) #define ENDEXTENDED_0 (1 << 20) #define IGNORED_DIRECTIVE (1 << 22) #define ENCOUNTERED_HEX (1 << 23) // FIXME: These probably need to be less forgiving in terms of wrongly defined sequences #define EXPECTS_ALPHABET(S) ((S) & FIRST_SOLIDUS) #define EXPECTS_PAGE(S) ((S) & FIRST_SOLIDUS) #define EXPECTS_ARBITRARY(S) ((S) & FIRST_SOLIDUS) #define EXPECTS_N_OR_F(S) ((S) & FIRST_SOLIDUS && !((S) & ARBITRARY)) #define EXPECTS_ARBITRARY2(S) ((S) & ARBITRARY && !((S) & SECOND_SOLIDUS)) #define EXPECTS_ALPHABET_DEFINITION(S) ((S) & FIRST_SOLIDUS && (S) & ALPHABET) #define EXPECTS_SOLIDUS(S) ((S) & ALPHABET_DEFINITION || (S) & PAGE || (S) & ARBITRARY || (S) & EXTENDED2 || (S) & EXTENDED4 || (S) & ENDEXTENDED_0 || (S) & IGNORED_DIRECTIVE || ((S) & EXTENDED4 && (S) & HEX(8)) || ((S) & EXTENDED2 && (S) & HEX(4))) #define EXPECTS_CHARACTER(S) ((S) & PAGE && (S) & SECOND_SOLIDUS) #define EXPECTS_HEX(S) ((S) & HEX(1) || (S) & HEX(3) || (S) & HEX(5) || (S) & HEX(6) || (S) & HEX(7) || ((S) & ARBITRARY && (S) & SECOND_SOLIDUS) || ((S) & EXTENDED2 && (S) & HEX(2)) || ((S) & EXTENDED4 && (S) & HEX(4))) #define EXPECTS_ENDEXTENDED_X(S) ((S) & THIRD_SOLIDUS) #define EXPECTS_ENDEXTENDED_0(S) ((S) & ENDEXTENDED_X) #define IS_VALID_ALPHABET_DEFINITION(C) ((C) >= 0x41 && (C) <= 0x49) #define IS_LOWERCASE_HEX(C) (((C) >= 0x61 && (C) <= 0x66)) #define IS_HEXADECIMAL(C) (((C) >= 0x30 && (C) <= 0x39) || ((C) >= 0x41 && (C) <= 0x46) || IS_LOWERCASE_HEX(C)) #define HEX_TO_INT(C) (((C) >= 0x30 && (C) <= 0x39) ? (C)-0x30 : ((C) >= 0x41 && (C) <= 0x46) ? ((C)-0x41 + 10) \ : ((C)-0x61 + 10)) #define CLEAR_HEX(C) ((C) &= ~(HEX(1) | HEX(2) | HEX(3) | HEX(4) | HEX(5) | HEX(6) | HEX(7) | HEX(8))) using namespace IfcParse; IfcCharacterDecoder::IfcCharacterDecoder(IfcParse::IfcSpfStream* stream) { stream_ = stream; codepage_ = 0; } IfcCharacterDecoder::~IfcCharacterDecoder() { } namespace { unsigned int reference_helper = 0; class pure_impure_helper { private: bool pure_; IfcParse::IfcSpfStream* stream_; unsigned int& pointer_; std::wstring builder_; char peek() { if (pure_) { return stream_->peek_at(pointer_); } return stream_->Peek(); } unsigned int tell() { if (pure_) { return pointer_; } return stream_->Tell(); } void increment() { if (pure_) { stream_->increment_at(pointer_); } else { stream_->Inc(); } } public: pure_impure_helper(IfcParse::IfcSpfStream* stream) : pure_(false), stream_(stream), pointer_(reference_helper) {} pure_impure_helper(IfcParse::IfcSpfStream* stream, unsigned int& pointer) : pure_(true), stream_(stream), pointer_(pointer) {} std::string get(IfcParse::IfcCharacterDecoder::ConversionMode mode, char substitution_character) { unsigned int parse_state = 0; builder_.clear(); builder_.push_back('\''); char current_char; int codepage = 1; unsigned int hex = 0; unsigned int hex_count = 0; while ((current_char = peek()) != 0) { if (EXPECTS_CHARACTER(parse_state)) { builder_.push_back(IfcUtil::convert_codepage(codepage, current_char + 0x80)); parse_state = 0; } else if (current_char == '\'' && (parse_state == 0U)) { parse_state = APOSTROPHE; } else if (current_char == '\\' && (parse_state == 0U)) { parse_state = FIRST_SOLIDUS; } else if (current_char == '\\' && EXPECTS_SOLIDUS(parse_state)) { if (((parse_state & ALPHABET_DEFINITION) != 0U) || ((parse_state & IGNORED_DIRECTIVE) != 0U) || ((parse_state & ENDEXTENDED_0) != 0U)) { parse_state = hex = hex_count = 0; } else if ((parse_state & ENCOUNTERED_HEX) != 0U) { parse_state += THIRD_SOLIDUS; parse_state -= ENCOUNTERED_HEX; } else { parse_state += SECOND_SOLIDUS; } } else if (current_char == 'X' && EXPECTS_ENDEXTENDED_X(parse_state)) { parse_state += ENDEXTENDED_X; } else if (current_char == '0' && EXPECTS_ENDEXTENDED_0(parse_state)) { parse_state += ENDEXTENDED_0; } else if (current_char == 'X' && EXPECTS_ARBITRARY(parse_state)) { parse_state += ARBITRARY; } else if (current_char == '2' && EXPECTS_ARBITRARY2(parse_state)) { parse_state += EXTENDED2; } else if (current_char == '4' && EXPECTS_ARBITRARY2(parse_state)) { parse_state += EXTENDED2 + EXTENDED4; } else if (current_char == 'P' && EXPECTS_ALPHABET(parse_state)) { parse_state += ALPHABET; } else if ((current_char == 'N' || current_char == 'F') && EXPECTS_N_OR_F(parse_state)) { parse_state += IGNORED_DIRECTIVE; } else if (IS_VALID_ALPHABET_DEFINITION(current_char) && EXPECTS_ALPHABET_DEFINITION(parse_state)) { codepage = current_char - 0x40; parse_state += ALPHABET_DEFINITION; } else if (current_char == 'S' && EXPECTS_PAGE(parse_state)) { parse_state += PAGE; } else if (IS_HEXADECIMAL(current_char) && EXPECTS_HEX(parse_state)) { if (IS_LOWERCASE_HEX(current_char)) { Logger::Warning("Lowercase hexadecimal character '" + std::string(1, current_char) + "' found at offset " + std::to_string(pointer_) + ". It is recommended to use uppercase for hexadecimal."); } hex <<= 4; parse_state += HEX((++hex_count)); hex += HEX_TO_INT(current_char); if ((hex_count == 2 && ((parse_state & EXTENDED2) == 0U)) || (hex_count == 4 && ((parse_state & EXTENDED4) == 0U)) || (hex_count == 8)) { builder_.push_back(hex); if (hex_count == 2) { parse_state = 0; } else { CLEAR_HEX(parse_state); parse_state |= ENCOUNTERED_HEX; } hex = hex_count = 0; } } else if ((parse_state != 0U) && !( (current_char == '\\' && parse_state == FIRST_SOLIDUS) || (current_char == '\'' && parse_state == APOSTROPHE))) { if (parse_state == APOSTROPHE && current_char != '\'') { break; } throw IfcInvalidTokenException(tell(), current_char); } else { parse_state = hex = hex_count = 0; builder_.push_back(current_char); } increment(); } builder_.push_back('\''); if (mode == IfcParse::IfcCharacterDecoder::UTF8) { if (builder_.empty()) { static std::string empty; return empty; } auto iter = std::max_element(builder_.begin(), builder_.end()); if (*iter <= 0x7e) { std::string result(builder_.begin(), builder_.end()); return result; } return IfcUtil::convert_utf8(builder_); } if (mode == IfcParse::IfcCharacterDecoder::SUBSTITUTE) { std::string result; result.reserve(builder_.size()); std::transform(builder_.begin(), builder_.end(), std::back_inserter(result), [&substitution_character](wchar_t character) { if (character >= 0x20 && character <= 0x7e) { return (char)character; } return substitution_character; }); return result; } if (mode == IfcParse::IfcCharacterDecoder::ESCAPE) { std::stringstream stream; stream << std::hex << std::setw(4) << std::setfill('0'); std::for_each(builder_.begin(), builder_.end(), [&stream](wchar_t character) { if (character >= 0x20 && character <= 0x7e) { stream.put((char)character); } else { stream << "\\u" << character; } }); return stream.str(); } throw IfcParse::IfcException("Invalid conversion mode"); } }; } // namespace IfcCharacterDecoder::operator std::string() { return pure_impure_helper(stream_).get(mode, substitution_character); } std::string IfcCharacterDecoder::get(unsigned int& ptr) { return pure_impure_helper(stream_, ptr).get(mode, substitution_character); } void IfcCharacterDecoder::skip() { unsigned int parse_state = 0; char current_char; unsigned int hex_count = 0; while ((current_char = stream_->Peek()) != 0) { if (EXPECTS_CHARACTER(parse_state)) { parse_state = 0; } else if (current_char == '\'' && (parse_state == 0U)) { parse_state = APOSTROPHE; } else if (current_char == '\\' && (parse_state == 0U)) { parse_state = FIRST_SOLIDUS; } else if (current_char == '\\' && EXPECTS_SOLIDUS(parse_state)) { if (((parse_state & ALPHABET_DEFINITION) != 0U) || ((parse_state & IGNORED_DIRECTIVE) != 0U) || ((parse_state & ENDEXTENDED_0) != 0U)) { parse_state = hex_count = 0; } else if ((parse_state & ENCOUNTERED_HEX) != 0U) { parse_state += THIRD_SOLIDUS; parse_state -= ENCOUNTERED_HEX; } else { parse_state += SECOND_SOLIDUS; } } else if (current_char == 'X' && EXPECTS_ENDEXTENDED_X(parse_state)) { parse_state += ENDEXTENDED_X; } else if (current_char == '0' && EXPECTS_ENDEXTENDED_0(parse_state)) { parse_state += ENDEXTENDED_0; } else if (current_char == 'X' && EXPECTS_ARBITRARY(parse_state)) { parse_state += ARBITRARY; } else if (current_char == '2' && EXPECTS_ARBITRARY2(parse_state)) { parse_state += EXTENDED2; } else if (current_char == '4' && EXPECTS_ARBITRARY2(parse_state)) { parse_state += EXTENDED2 + EXTENDED4; } else if (current_char == 'P' && EXPECTS_ALPHABET(parse_state)) { parse_state += ALPHABET; } else if ((current_char == 'N' || current_char == 'F') && EXPECTS_N_OR_F(parse_state)) { parse_state += IGNORED_DIRECTIVE; } else if (IS_VALID_ALPHABET_DEFINITION(current_char) && EXPECTS_ALPHABET_DEFINITION(parse_state)) { parse_state += ALPHABET_DEFINITION; } else if (current_char == 'S' && EXPECTS_PAGE(parse_state)) { parse_state += PAGE; } else if (IS_HEXADECIMAL(current_char) && EXPECTS_HEX(parse_state)) { parse_state += HEX((++hex_count)); if ((hex_count == 2 && ((parse_state & EXTENDED2) == 0U)) || (hex_count == 4 && ((parse_state & EXTENDED4) == 0U)) || (hex_count == 8)) { if (hex_count == 2) { parse_state = 0; } else { CLEAR_HEX(parse_state); parse_state |= ENCOUNTERED_HEX; } hex_count = 0; } } else if ((parse_state != 0U) && !( (current_char == '\\' && parse_state == FIRST_SOLIDUS) || (current_char == '\'' && parse_state == APOSTROPHE))) { if (parse_state == APOSTROPHE && current_char != '\'') { break; } throw IfcInvalidTokenException(stream_->Tell(), current_char); } else { parse_state = hex_count = 0; } stream_->Inc(); } } IfcCharacterDecoder::ConversionMode IfcCharacterDecoder::mode = IfcCharacterDecoder::UTF8; char IfcCharacterDecoder::substitution_character = '_'; IfcCharacterEncoder::IfcCharacterEncoder(const std::string& input) : str_(IfcUtil::convert_utf8_to_utf32(input)) {} IfcCharacterEncoder::operator std::string() { std::ostringstream oss; oss.put('\''); // Either 2 or 4 to uses \X2 or \X4 respectively. // Currently hardcoded to 4, but \X2 might be // sufficient for nearly all purposes. const int num_bytes = (str_.empty() || (*std::max_element(str_.begin(), str_.end()) > 0xffff)) ? 4 : 2; const std::string num_bytes_str = std::string(1, num_bytes + 0x30); bool in_extended = false; for (auto it = str_.begin(); it != str_.end(); ++it) { auto character = *it; const bool within_spf_range = character >= 0x20 && character <= 0x7e; if (in_extended && within_spf_range) { oss << "\\X0\\"; } else if (!in_extended && !within_spf_range) { oss << "\\X" << num_bytes_str << "\\"; } if (within_spf_range) { oss.put((char)character); if (character == '\\' || character == '\'') { oss.put((char)character); } } else { oss << std::hex << std::setw(num_bytes * 2) << std::uppercase << std::setfill('0') << (int)character; } in_extended = !within_spf_range; } if (in_extended) { oss << "\\X0\\"; } oss.put('\''); return oss.str(); } /* Generate with: import codecs, string codecs.register_error('zero', lambda e: (chr(0),e.start + 1)) def _(): for i in range(1,17): try: chrs = bytes(range(256)).decode('iso-8859-%d' % i, errors='zero') except: chrs = "\x00" * 256 yield str(list(map(ord, chrs))).translate(string.maketrans("[]", "{}")) "{%s}" % ",".join(_()) */ std::wstring::value_type IfcUtil::convert_codepage(int codepage, int character) { if (codepage < 1 || codepage > 16 || codepage == 12) { throw IfcParse::IfcException("Invalid codepage"); } if (character < 0 || character > 255) { throw IfcParse::IfcException("Invalid character ordinal"); } // NOLINTBEGIN(readability-magic-numbers) static std::array, 16> codepage_data = {{{{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 728, 321, 164, 317, 346, 167, 168, 352, 350, 356, 377, 173, 381, 379, 176, 261, 731, 322, 180, 318, 347, 711, 184, 353, 351, 357, 378, 733, 382, 380, 340, 193, 194, 258, 196, 313, 262, 199, 268, 201, 280, 203, 282, 205, 206, 270, 272, 323, 327, 211, 212, 336, 214, 215, 344, 366, 218, 368, 220, 221, 354, 223, 341, 225, 226, 259, 228, 314, 263, 231, 269, 233, 281, 235, 283, 237, 238, 271, 273, 324, 328, 243, 244, 337, 246, 247, 345, 367, 250, 369, 252, 253, 355, 729}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 294, 728, 163, 164, 0, 292, 167, 168, 304, 350, 286, 308, 173, 0, 379, 176, 295, 178, 179, 180, 181, 293, 183, 184, 305, 351, 287, 309, 189, 0, 380, 192, 193, 194, 0, 196, 266, 264, 199, 200, 201, 202, 203, 204, 205, 206, 207, 0, 209, 210, 211, 212, 288, 214, 215, 284, 217, 218, 219, 220, 364, 348, 223, 224, 225, 226, 0, 228, 267, 265, 231, 232, 233, 234, 235, 236, 237, 238, 239, 0, 241, 242, 243, 244, 289, 246, 247, 285, 249, 250, 251, 252, 365, 349, 729}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 260, 312, 342, 164, 296, 315, 167, 168, 352, 274, 290, 358, 173, 381, 175, 176, 261, 731, 343, 180, 297, 316, 711, 184, 353, 275, 291, 359, 330, 382, 331, 256, 193, 194, 195, 196, 197, 198, 302, 268, 201, 280, 203, 278, 205, 206, 298, 272, 325, 332, 310, 212, 213, 214, 215, 216, 370, 218, 219, 220, 360, 362, 223, 257, 225, 226, 227, 228, 229, 230, 303, 269, 233, 281, 235, 279, 237, 238, 299, 273, 326, 333, 311, 244, 245, 246, 247, 248, 371, 250, 251, 252, 361, 363, 729}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 173, 1038, 1039, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1103, 8470, 1105, 1106, 1107, 1108, 1109, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 167, 1118, 1119}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 0, 0, 0, 164, 0, 0, 0, 0, 0, 0, 0, 1548, 173, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1563, 0, 0, 0, 1567, 0, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1584, 1585, 1586, 1587, 1588, 1589, 1590, 1591, 1592, 1593, 1594, 0, 0, 0, 0, 0, 1600, 1601, 1602, 1603, 1604, 1605, 1606, 1607, 1608, 1609, 1610, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, {{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 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225, 226, 259, 228, 263, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 273, 324, 242, 243, 244, 337, 246, 347, 369, 249, 250, 251, 252, 281, 539, 255}}}}; // NOLINTEND(readability-magic-numbers) auto result = codepage_data[codepage - 1][character]; if (result == 0) { throw IfcParse::IfcException("Character not defined"); } return result; } std::string IfcUtil::convert_utf8(const std::wstring& string) { return std::wstring_convert>().to_bytes(string); } std::wstring IfcUtil::convert_utf8(const std::string& string) { return std::wstring_convert>().from_bytes(string); } #ifdef _MSC_VER // bug in msvc 2015 and 2017, unsure if fixed in later versions std::u32string IfcUtil::convert_utf8_to_utf32(const std::string& s) { bool is_ascii = true; for (char c : s) { if (static_cast(c) >= 128) { is_ascii = false; break; } } if (is_ascii) { return std::u32string(s.begin(), s.end()); } else { auto converted = std::wstring_convert, int32_t>().from_bytes(s); return std::u32string(reinterpret_cast(converted.data())); } } #else std::u32string IfcUtil::convert_utf8_to_utf32(const std::string& s) { bool is_ascii = true; for (char c : s) { if (static_cast(c) >= 128) { is_ascii = false; break; } } if (is_ascii) { return std::u32string(s.begin(), s.end()); } return std::wstring_convert, std::u32string::value_type>().from_bytes(s); } #endif