#ifndef _UNICODE_CHAR_H_ #define _UNICODE_CHAR_H_ #include enum unicode_char_category { // Non-category for unassigned and non-character code points. B_UNICODE_UNASSIGNED = 0, B_UNICODE_GENERAL_OTHER_TYPES = 0, // Cn B_UNICODE_UPPERCASE_LETTER = 1, // Lu B_UNICODE_LOWERCASE_LETTER = 2, // Ll B_UNICODE_TITLECASE_LETTER = 3, // Lt B_UNICODE_MODIFIER_LETTER = 4, // Lm B_UNICODE_OTHER_LETTER = 5, // Lo B_UNICODE_NON_SPACING_MARK = 6, // Mn B_UNICODE_ENCLOSING_MARK = 7, // Me B_UNICODE_COMBINING_SPACING_MARK = 8, // Mc B_UNICODE_DECIMAL_DIGIT_NUMBER = 9, // Nd B_UNICODE_LETTER_NUMBER = 10, // Nl B_UNICODE_OTHER_NUMBER = 11, // No B_UNICODE_SPACE_SEPARATOR = 12, // Zs B_UNICODE_LINE_SEPARATOR = 13, // Zl B_UNICODE_PARAGRAPH_SEPARATOR = 14, // Zp B_UNICODE_CONTROL_CHAR = 15, // Cc B_UNICODE_FORMAT_CHAR = 16, // Cf B_UNICODE_PRIVATE_USE_CHAR = 17, // Co B_UNICODE_SURROGATE = 18, // Cs B_UNICODE_DASH_PUNCTUATION = 19, // Pd B_UNICODE_START_PUNCTUATION = 20, // Ps B_UNICODE_END_PUNCTUATION = 21, // Pe B_UNICODE_CONNECTOR_PUNCTUATION = 22, // Pc B_UNICODE_OTHER_PUNCTUATION = 23, // Po B_UNICODE_MATH_SYMBOL = 24, // Sm B_UNICODE_CURRENCY_SYMBOL = 25, // Sc B_UNICODE_MODIFIER_SYMBOL = 26, // Sk B_UNICODE_OTHER_SYMBOL = 27, // So B_UNICODE_INITIAL_PUNCTUATION = 28, // Pi B_UNICODE_FINAL_PUNCTUATION = 29, // Pf B_UNICODE_CATEGORY_COUNT }; // This specifies the language directional property of a character set. enum unicode_char_direction { B_UNICODE_LEFT_TO_RIGHT = 0, B_UNICODE_RIGHT_TO_LEFT = 1, B_UNICODE_EUROPEAN_NUMBER = 2, B_UNICODE_EUROPEAN_NUMBER_SEPARATOR = 3, B_UNICODE_EUROPEAN_NUMBER_TERMINATOR = 4, B_UNICODE_ARABIC_NUMBER = 5, B_UNICODE_COMMON_NUMBER_SEPARATOR = 6, B_UNICODE_BLOCK_SEPARATOR = 7, B_UNICODE_SEGMENT_SEPARATOR = 8, B_UNICODE_WHITE_SPACE_NEUTRAL = 9, B_UNICODE_OTHER_NEUTRAL = 10, B_UNICODE_LEFT_TO_RIGHT_EMBEDDING = 11, B_UNICODE_LEFT_TO_RIGHT_OVERRIDE = 12, B_UNICODE_RIGHT_TO_LEFT_ARABIC = 13, B_UNICODE_RIGHT_TO_LEFT_EMBEDDING = 14, B_UNICODE_RIGHT_TO_LEFT_OVERRIDE = 15, B_UNICODE_POP_DIRECTIONAL_FORMAT = 16, B_UNICODE_DIR_NON_SPACING_MARK = 17, B_UNICODE_BOUNDARY_NEUTRAL = 18, B_UNICODE_DIRECTION_COUNT }; // Script range as defined in the Unicode standard. enum unicode_char_script { // New No_Block value in Unicode 4. B_UNICODE_NO_BLOCK = 0, // [none] Special range B_UNICODE_BASIC_LATIN = 1, // [0000] B_UNICODE_LATIN_1_SUPPLEMENT = 2, // [0080] B_UNICODE_LATIN_EXTENDED_A = 3, // [0100] B_UNICODE_LATIN_EXTENDED_B = 4, // [0180] B_UNICODE_IPA_EXTENSIONS = 5, // [0250] B_UNICODE_SPACING_MODIFIER_LETTERS = 6, // [02B0] B_UNICODE_COMBINING_DIACRITICAL_MARKS = 7, // [0300] B_UNICODE_GREEK = 8, // [0370] B_UNICODE_CYRILLIC = 9, // [0400] B_UNICODE_ARMENIAN = 10, // [0530] B_UNICODE_HEBREW = 11, // [0590] B_UNICODE_ARABIC = 12, // [0600] B_UNICODE_SYRIAC = 13, // [0700] B_UNICODE_THAANA = 14, // [0780] B_UNICODE_DEVANAGARI = 15, // [0900] B_UNICODE_BENGALI = 16, // [0980] B_UNICODE_GURMUKHI = 17, // [0A00] B_UNICODE_GUJARATI = 18, // [0A80] B_UNICODE_ORIYA = 19, // [0B00] B_UNICODE_TAMIL = 20, // [0B80] B_UNICODE_TELUGU = 21, // [0C00] B_UNICODE_KANNADA = 22, // [0C80] B_UNICODE_MALAYALAM = 23, // [0D00] B_UNICODE_SINHALA = 24, // [0D80] B_UNICODE_THAI = 25, // [0E00] B_UNICODE_LAO = 26, // [0E80] B_UNICODE_TIBETAN = 27, // [0F00] B_UNICODE_MYANMAR = 28, // [1000] B_UNICODE_GEORGIAN = 29, // [10A0] B_UNICODE_HANGUL_JAMO = 30, // [1100] B_UNICODE_ETHIOPIC = 31, // [1200] B_UNICODE_CHEROKEE = 32, // [13A0] B_UNICODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS = 33, // [1400] B_UNICODE_OGHAM = 34, // [1680] B_UNICODE_RUNIC = 35, // [16A0] B_UNICODE_KHMER = 36, // [1780] B_UNICODE_MONGOLIAN = 37, // [1800] B_UNICODE_LATIN_EXTENDED_ADDITIONAL = 38, // [1E00] B_UNICODE_GREEK_EXTENDED = 39, // [1F00] B_UNICODE_GENERAL_PUNCTUATION = 40, // [2000] B_UNICODE_SUPERSCRIPTS_AND_SUBSCRIPTS = 41, // [2070] B_UNICODE_CURRENCY_SYMBOLS = 42, // [20A0] B_UNICODE_COMBINING_MARKS_FOR_SYMBOLS = 43, // [20D0] B_UNICODE_LETTERLIKE_SYMBOLS = 44, // [2100] B_UNICODE_NUMBER_FORMS = 45, // [2150] B_UNICODE_ARROWS = 46, // [2190] B_UNICODE_MATHEMATICAL_OPERATORS = 47, // [2200] B_UNICODE_MISCELLANEOUS_TECHNICAL = 48, // [2300] B_UNICODE_CONTROL_PICTURES = 49, // [2400] B_UNICODE_OPTICAL_CHARACTER_RECOGNITION = 50, // [2440] B_UNICODE_ENCLOSED_ALPHANUMERICS = 51, // [2460] B_UNICODE_BOX_DRAWING = 52, // [2500] B_UNICODE_BLOCK_ELEMENTS = 53, // [2580] B_UNICODE_GEOMETRIC_SHAPES = 54, // [25A0] B_UNICODE_MISCELLANEOUS_SYMBOLS = 55, // [2600] B_UNICODE_DINGBATS = 56, // [2700] B_UNICODE_BRAILLE_PATTERNS = 57, // [2800] B_UNICODE_CJK_RADICALS_SUPPLEMENT = 58, // [2E80] B_UNICODE_KANGXI_RADICALS = 59, // [2F00] B_UNICODE_IDEOGRAPHIC_DESCRIPTION_CHARACTERS = 60, // [2FF0] B_UNICODE_CJK_SYMBOLS_AND_PUNCTUATION = 61, // [3000] B_UNICODE_HIRAGANA = 62, // [3040] B_UNICODE_KATAKANA = 63, // [30A0] B_UNICODE_BOPOMOFO = 64, // [3100] B_UNICODE_HANGUL_COMPATIBILITY_JAMO = 65, // [3130] B_UNICODE_KANBUN = 66, // [3190] B_UNICODE_BOPOMOFO_EXTENDED = 67, // [31A0] B_UNICODE_ENCLOSED_CJK_LETTERS_AND_MONTHS = 68, // [3200] B_UNICODE_CJK_COMPATIBILITY = 69, // [3300] B_UNICODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A = 70, // [3400] B_UNICODE_CJK_UNIFIED_IDEOGRAPHS = 71, // [4E00] B_UNICODE_YI_SYLLABLES = 72, // [A000] B_UNICODE_YI_RADICALS = 73, // [A490] B_UNICODE_HANGUL_SYLLABLES = 74, // [AC00] B_UNICODE_HIGH_SURROGATES = 75, // [D800] B_UNICODE_HIGH_PRIVATE_USE_SURROGATES = 76, // [DB80] B_UNICODE_LOW_SURROGATES = 77, // [DC00] B_UNICODE_PRIVATE_USE = 78, B_UNICODE_PRIVATE_USE_AREA = B_UNICODE_PRIVATE_USE, // [E000] B_UNICODE_CJK_COMPATIBILITY_IDEOGRAPHS = 79, // [F900] B_UNICODE_ALPHABETIC_PRESENTATION_FORMS = 80, // [FB00] B_UNICODE_ARABIC_PRESENTATION_FORMS_A = 81, // [FB50] B_UNICODE_COMBINING_HALF_MARKS = 82, // [FE20] B_UNICODE_CJK_COMPATIBILITY_FORMS = 83, // [FE30] B_UNICODE_SMALL_FORM_VARIANTS = 84, // [FE50] B_UNICODE_ARABIC_PRESENTATION_FORMS_B = 85, // [FE70] B_UNICODE_SPECIALS = 86, // [FFF0] B_UNICODE_HALFWIDTH_AND_FULLWIDTH_FORMS = 87, // [FF00] // New blocks in Unicode 3.1 B_UNICODE_OLD_ITALIC = 88, // [10300] B_UNICODE_GOTHIC = 89, // [10330] B_UNICODE_DESERET = 90, // [10400] B_UNICODE_BYZANTINE_MUSICAL_SYMBOLS = 91, // [1D000] B_UNICODE_MUSICAL_SYMBOLS = 92, // [1D100] B_UNICODE_MATHEMATICAL_ALPHANUMERIC_SYMBOLS = 93, // [1D400] B_UNICODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B = 94, // [20000] B_UNICODE_CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT = 95, // [2F800] B_UNICODE_TAGS = 96, // [E0000] // New blocks in Unicode B_UNICODE_CYRILLIC_SUPPLEMENTARY = 97, B_UNICODE_CYRILLIC_SUPPLEMENT = B_UNICODE_CYRILLIC_SUPPLEMENTARY, // [0500] B_UNICODE_TAGALOG = 98, // [1700] B_UNICODE_HANUNOO = 99, // [1720] B_UNICODE_BUHID = 100, // [1740] B_UNICODE_TAGBANWA = 101, // [1760] B_UNICODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A = 102, // [27C0] B_UNICODE_SUPPLEMENTAL_ARROWS_A = 103, // [27F0] B_UNICODE_SUPPLEMENTAL_ARROWS_B = 104, // [2900] B_UNICODE_MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B = 105, // [2980] B_UNICODE_SUPPLEMENTAL_MATHEMATICAL_OPERATORS = 106, // [2A00] B_UNICODE_KATAKANA_PHONETIC_EXTENSIONS = 107, // [31F0] B_UNICODE_VARIATION_SELECTORS = 108, // [FE00] B_UNICODE_SUPPLEMENTARY_PRIVATE_USE_AREA_A = 109, // [F0000] B_UNICODE_SUPPLEMENTARY_PRIVATE_USE_AREA_B = 110, // [100000] // New blocks in Unicode 4 B_UNICODE_LIMBU = 111, // [1900] B_UNICODE_TAI_LE = 112, // [1950] B_UNICODE_KHMER_SYMBOLS = 113, // [19E0] B_UNICODE_PHONETIC_EXTENSIONS = 114, // [1D00] B_UNICODE_MISCELLANEOUS_SYMBOLS_AND_ARROWS = 115, // [2B00] B_UNICODE_YIJING_HEXAGRAM_SYMBOLS = 116, // [4DC0] B_UNICODE_LINEAR_B_SYLLABARY = 117, // [10000] B_UNICODE_LINEAR_B_IDEOGRAMS = 118, // [10080] B_UNICODE_AEGEAN_NUMBERS = 119, // [10100] B_UNICODE_UGARITIC = 120, // [10380] B_UNICODE_SHAVIAN = 121, // [10450] B_UNICODE_OSMANYA = 122, // [10480] B_UNICODE_CYPRIOT_SYLLABARY = 123, // [10800] B_UNICODE_TAI_XUAN_JING_SYMBOLS = 124, // [1D300] B_UNICODE_VARIATION_SELECTORS_SUPPLEMENT = 125, // [E0100] // New blocks in Unicode 4.1 B_UNICODE_ANCIENT_GREEK_MUSICAL_NOTATION = 126, // [1D200] B_UNICODE_ANCIENT_GREEK_NUMBERS = 127, // [10140] B_UNICODE_ARABIC_SUPPLEMENT = 128, // [0750] B_UNICODE_BUGINESE = 129, // [1A00] B_UNICODE_CJK_STROKES = 130, // [31C0] B_UNICODE_COMBINING_DIACRITICAL_MARKS_SUPPLEMENT = 131, // [1DC0] B_UNICODE_COPTIC = 132, // [2C80] B_UNICODE_ETHIOPIC_EXTENDED = 133, // [2D80] B_UNICODE_ETHIOPIC_SUPPLEMENT = 134, // [1380] B_UNICODE_GEORGIAN_SUPPLEMENT = 135, // [2D00] B_UNICODE_GLAGOLITIC = 136, // [2C00] B_UNICODE_KHAROSHTHI = 137, // [10A00] B_UNICODE_MODIFIER_TONE_LETTERS = 138, // [A700] B_UNICODE_NEW_TAI_LUE = 139, // [1980] B_UNICODE_OLD_PERSIAN = 140, // [103A0] B_UNICODE_PHONETIC_EXTENSIONS_SUPPLEMENT = 141, // [1D80] B_UNICODE_SUPPLEMENTAL_PUNCTUATION = 142, // [2E00] B_UNICODE_SYLOTI_NAGRI = 143, // [A800] B_UNICODE_TIFINAGH = 144, // [2D30] B_UNICODE_VERTICAL_FORMS = 145, // [FE10] // New blocks in Unicode 5.0 B_UNICODE_NKO = 146, // [07C0] B_UNICODE_BALINESE = 147, // [1B00] B_UNICODE_LATIN_EXTENDED_C = 148, // [2C60] B_UNICODE_LATIN_EXTENDED_D = 149, // [A720] B_UNICODE_PHAGS_PA = 150, // [A840] B_UNICODE_PHOENICIAN = 151, // [10900] B_UNICODE_CUNEIFORM = 152, // [12000] B_UNICODE_CUNEIFORM_NUMBERS_AND_PUNCTUATION = 153, // [12400] B_UNICODE_COUNTING_ROD_NUMERALS = 154, // [1D360] // New blocks in Unicode 5.1 B_UNICODE_SUNDANESE = 155, // [1B80] B_UNICODE_LEPCHA = 156, // [1C00] B_UNICODE_OL_CHIKI = 157, // [1C50] B_UNICODE_CYRILLIC_EXTENDED_A = 158, // [2DE0] B_UNICODE_VAI = 159, // [A500] B_UNICODE_CYRILLIC_EXTENDED_B = 160, // [A640] B_UNICODE_SAURASHTRA = 161, // [A880] B_UNICODE_KAYAH_LI = 162, // [A900] B_UNICODE_REJANG = 163, // [A930] B_UNICODE_CHAM = 164, // [AA00] B_UNICODE_ANCIENT_SYMBOLS = 165, // [10190] B_UNICODE_PHAISTOS_DISC = 166, // [101D0] B_UNICODE_LYCIAN = 167, // [10280] B_UNICODE_CARIAN = 168, // [102A0] B_UNICODE_LYDIAN = 169, // [10920] B_UNICODE_MAHJONG_TILES = 170, // [1F000] B_UNICODE_DOMINO_TILES = 171, // [1F030] // New blocks in Unicode 5.2 B_UNICODE_SAMARITAN = 172, // [0800] B_UNICODE_UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED = 173, // [18B0] B_UNICODE_TAI_THAM = 174, // [1A20] B_UNICODE_VEDIC_EXTENSIONS = 175, // [1CD0] B_UNICODE_LISU = 176, // [A4D0] B_UNICODE_BAMUM = 177, // [A6A0] B_UNICODE_COMMON_INDIC_NUMBER_FORMS = 178, // [A830] B_UNICODE_DEVANAGARI_EXTENDED = 179, // [A8E0] B_UNICODE_HANGUL_JAMO_EXTENDED_A = 180, // [A960] B_UNICODE_JAVANESE = 181, // [A980] B_UNICODE_MYANMAR_EXTENDED_A = 182, // [AA60] B_UNICODE_TAI_VIET = 183, // [AA80] B_UNICODE_MEETEI_MAYEK = 184, // [ABC0] B_UNICODE_HANGUL_JAMO_EXTENDED_B = 185, // [D7B0] B_UNICODE_IMPERIAL_ARAMAIC = 186, // [10840] B_UNICODE_OLD_SOUTH_ARABIAN = 187, // [10A60] B_UNICODE_AVESTAN = 188, // [10B00] B_UNICODE_INSCRIPTIONAL_PARTHIAN = 189, // [10B40] B_UNICODE_INSCRIPTIONAL_PAHLAVI = 190, // [10B60] B_UNICODE_OLD_TURKIC = 191, // [10C00] B_UNICODE_RUMI_NUMERAL_SYMBOLS = 192, // [10E60] B_UNICODE_KAITHI = 193, // [11080] B_UNICODE_EGYPTIAN_HIEROGLYPHS = 194, // [13000] B_UNICODE_ENCLOSED_ALPHANUMERIC_SUPPLEMENT = 195, // [1F100] B_UNICODE_ENCLOSED_IDEOGRAPHIC_SUPPLEMENT = 196, // [1F200] B_UNICODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C = 197, // [2A700] // New blocks in Unicode 6.0 B_UNICODE_MANDAIC = 198, // [0840] B_UNICODE_BATAK = 199, // [1BC0] B_UNICODE_ETHIOPIC_EXTENDED_A = 200, // [AB00] B_UNICODE_BRAHMI = 201, // [11000] B_UNICODE_BAMUM_SUPPLEMENT = 202, // [16800] B_UNICODE_KANA_SUPPLEMENT = 203, // [1B000] B_UNICODE_PLAYING_CARDS = 204, // [1F0A0] B_UNICODE_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS = 205, // [1F300] B_UNICODE_EMOTICONS = 206, // [1F600] B_UNICODE_TRANSPORT_AND_MAP_SYMBOLS = 207, // [1F680] B_UNICODE_ALCHEMICAL_SYMBOLS = 208, // [1F700] B_UNICODE_CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D = 209, // [2B740] B_UNICODE_SCRIPT_COUNT = 210, B_UNICODE_NO_SCRIPT = B_UNICODE_SCRIPT_COUNT, B_UNICODE_INVALID_CODE = -1 }; // East Asian Width constants. enum unicode_east_asian_width { B_UNICODE_EA_NEUTRAL, // [N] B_UNICODE_EA_AMBIGUOUS, // [A] B_UNICODE_EA_HALFWIDTH, // [H] B_UNICODE_EA_FULLWIDTH, // [F] B_UNICODE_EA_NARROW, // [Na] B_UNICODE_EA_WIDE, // [W] B_UNICODE_EA_COUNT }; class BUnicodeChar { public: static bool IsAlpha(uint32 c); static bool IsAlNum(uint32 c); static bool IsDigit(uint32 c); static bool IsHexDigit(uint32 c); static bool IsUpper(uint32 c); static bool IsLower(uint32 c); static bool IsSpace(uint32 c); static bool IsWhitespace(uint32 c); static bool IsControl(uint32 c); static bool IsPunctuation(uint32 c); static bool IsPrintable(uint32 c); static bool IsTitle(uint32 c); static bool IsDefined(uint32 c); static bool IsBase(uint32 c); static int8 Type(uint32 c); static uint32 ToLower(uint32 c); static uint32 ToUpper(uint32 c); static uint32 ToTitle(uint32 c); static int32 DigitValue(uint32 c); static unicode_east_asian_width EastAsianWidth(uint32 c); static void ToUTF8(uint32 c, char** out); static uint32 FromUTF8(const char** in); static uint32 FromUTF8(const char* in); static size_t UTF8StringLength(const char* string); static size_t UTF8StringLength(const char* string, size_t maxLength); private: BUnicodeChar(); }; inline uint32 BUnicodeChar::FromUTF8(const char* in) { const char* string = in; return FromUTF8(&string); } #endif // _UNICODE_CHAR_H_