antlr-ng

/** * This class is a partial implementation of Java's Character class from the jree package and * is used to support the runtime tests. */ export declare class Character { /** The number of bytes used to represent a char value in unsigned binary form. */ static readonly BYTES = 2; /** General category "Mc" in the Unicode specification. */ static readonly COMBINING_SPACING_MARK = 0; /** General category "Pc" in the Unicode specification. */ static readonly CONNECTOR_PUNCTUATION = 1; /** General category "Cc" in the Unicode specification. */ static readonly CONTROL = 2; /** General category "Sc" in the Unicode specification. */ static readonly CURRENCY_SYMBOL = 3; /** General category "Pd" in the Unicode specification. */ static readonly DASH_PUNCTUATION = 4; /** General category "Nd" in the Unicode specification. */ static readonly DECIMAL_DIGIT_NUMBER = 5; /** Weak bidirectional character type "AN" in the Unicode specification. */ static readonly DIRECTIONALITY_ARABIC_NUMBER = 6; /** Weak bidirectional character type "BN" in the Unicode specification. */ static readonly DIRECTIONALITY_BOUNDARY_NEUTRAL = 7; /** Weak bidirectional character type "CS" in the Unicode specification. */ static readonly DIRECTIONALITY_COMMON_NUMBER_SEPARATOR = 8; /** Weak bidirectional character type "EN" in the Unicode specification. */ static readonly DIRECTIONALITY_EUROPEAN_NUMBER = 9; /** Weak bidirectional character type "ES" in the Unicode specification. */ static readonly DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR = 10; /** Weak bidirectional character type "ET" in the Unicode specification. */ static readonly DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR = 11; /** Weak bidirectional character type "FSI" in the Unicode specification. */ static readonly DIRECTIONALITY_FIRST_STRONG_ISOLATE = 12; /** Strong bidirectional character type "L" in the Unicode specification. */ static readonly DIRECTIONALITY_LEFT_TO_RIGHT = 13; /** Strong bidirectional character type "LRE" in the Unicode specification. */ static readonly DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING = 14; /** Weak bidirectional character type "LRI" in the Unicode specification. */ static readonly DIRECTIONALITY_LEFT_TO_RIGHT_ISOLATE = 15; /** Strong bidirectional character type "LRO" in the Unicode specification. */ static readonly DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE = 16; /** General category "NSM" in the Unicode specification. */ static readonly DIRECTIONALITY_NONSPACING_MARK = 17; /** Weak bidirectional character type "ON" in the Unicode specification. */ static readonly DIRECTIONALITY_OTHER_NEUTRALS = 18; /** Strong bidirectional character type "B" in the Unicode specification. */ static readonly DIRECTIONALITY_PARAGRAPH_SEPARATOR = 19; /** Strong bidirectional character type "PDF" in the Unicode specification. */ static readonly DIRECTIONALITY_POP_DIRECTIONAL_FORMAT = 20; /** Weak bidirectional character type "PDI" in the Unicode specification. */ static readonly DIRECTIONALITY_POP_DIRECTIONAL_ISOLATE = 21; /** General category "R" in the Unicode specification. */ static readonly DIRECTIONALITY_RIGHT_TO_LEFT = 22; /** Strong bidirectional character type "AL" in the Unicode specification. */ static readonly DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC = 23; /** Strong bidirectional character type "RLE" in the Unicode specification. */ static readonly DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING = 24; /** Weak bidirectional character type "RLI" in the Unicode specification. */ static readonly DIRECTIONALITY_RIGHT_TO_LEFT_ISOLATE = 25; /** Strong bidirectional character type "RLO" in the Unicode specification. */ static readonly DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE = 26; /** Weak bidirectional character type "S" in the Unicode specification. */ static readonly DIRECTIONALITY_SEGMENT_SEPARATOR = 27; /** Undefined bidirectional character type. */ static readonly DIRECTIONALITY_UNDEFINED = 28; /** Neutral bidirectional character type "WS" in the Unicode specification. */ static readonly DIRECTIONALITY_WHITESPACE = 29; /** General category "Me" in the Unicode specification. */ static readonly ENCLOSING_MARK = 30; /** General category "Pe" in the Unicode specification. */ static readonly END_PUNCTUATION = 31; /** General category "Pf" in the Unicode specification. */ static readonly FINAL_QUOTE_PUNCTUATION = 32; /** General category "Cf" in the Unicode specification. */ static readonly FORMAT = 33; /** General category "Pi" in the Unicode specification. */ static readonly INITIAL_QUOTE_PUNCTUATION = 34; /** General category "Nl" in the Unicode specification. */ static readonly LETTER_NUMBER = 35; /** General category "Zl" in the Unicode specification. */ static readonly LINE_SEPARATOR = 36; /** General category "Ll" in the Unicode specification. */ static readonly LOWERCASE_LETTER = 37; /** General category "Sm" in the Unicode specification. */ static readonly MATH_SYMBOL = 38; /** The maximum value of a Unicode code point, constant U+10FFFF. */ static readonly MAX_CODE_POINT = 1114111; /** The maximum value of a Unicode high-surrogate code unit in the UTF-16 encoding, constant '\uDBFF'. */ static readonly MAX_HIGH_SURROGATE = 56319; /** The maximum value of a Unicode low-surrogate code unit in the UTF-16 encoding, constant '\uDFFF'. */ static readonly MAX_LOW_SURROGATE = 57343; /** The maximum radix available for conversion to and from strings. */ static readonly MAX_RADIX = 36; /** The maximum value of a Unicode surrogate code unit in the UTF-16 encoding, constant '\uDFFF'. */ static readonly MAX_SURROGATE = 57343; /** The maximum value of a Unicode code point in the Basic Multilingual Plane, constant U+FFFF. */ static readonly MAX_VALUE = 65535; /** The minimum value of a Unicode code point, constant U+0000. */ static readonly MIN_CODE_POINT = 0; /** The minimum value of a Unicode high-surrogate code unit in the UTF-16 encoding, constant '\uD800'. */ static readonly MIN_HIGH_SURROGATE = 55296; /** The minimum value of a Unicode low-surrogate code unit in the UTF-16 encoding, constant '\uDC00'. */ static readonly MIN_LOW_SURROGATE = 56320; /** The minimum radix available for conversion to and from strings. */ static readonly MIN_RADIX = 2; /** The minimum value of a Unicode supplementary code point, constant U+10000. */ static readonly MIN_SUPPLEMENTARY_CODE_POINT = 65536; /** The minimum value of a Unicode surrogate code unit in the UTF-16 encoding, constant '\uD800'. */ static readonly MIN_SURROGATE = 55296; /** The minimum value of a Unicode code point, constant U+0000. */ static readonly MIN_VALUE = 0; /** General category "Lm" in the Unicode specification. */ static readonly MODIFIER_LETTER = 39; /** General category "Sk" in the Unicode specification. */ static readonly MODIFIER_SYMBOL = 40; /** General category "Mn" in the Unicode specification. */ static readonly NON_SPACING_MARK = 41; /** General category "Lo" in the Unicode specification. */ static readonly OTHER_LETTER = 42; /** General category "No" in the Unicode specification. */ static readonly OTHER_NUMBER = 43; /** General category "Po" in the Unicode specification. */ static readonly OTHER_PUNCTUATION = 44; /** General category "So" in the Unicode specification. */ static readonly OTHER_SYMBOL = 45; /** General category "Zp" in the Unicode specification. */ static readonly PARAGRAPH_SEPARATOR = 46; /** General category "Co" in the Unicode specification. */ static readonly PRIVATE_USE = 47; /** The number of bits used to represent a char value in unsigned binary form, constant 16. */ static readonly SIZE = 16; /** General category "Zs" in the Unicode specification. */ static readonly SPACE_SEPARATOR = 48; /** General category "Ps" in the Unicode specification. */ static readonly START_PUNCTUATION = 4921; /** General category "Sc" in the Unicode specification. */ static readonly SURROGATE = 50; /** General category "Lt" in the Unicode specification. */ static readonly TITLECASE_LETTER = 51; /** General category "Cn" in the Unicode specification. */ static readonly UNASSIGNED = 52; /** General category "Lu" in the Unicode specification. */ static readonly UPPERCASE_LETTER = 53; static readonly UnicodeBlock: { new (): {}; /** * @param c The character/codepoint to check. * * @returns the value representing the Unicode block containing the given character, or -1 if the * character is not a member of a defined block. */ of(c: string | number): number; /** * @param name The name of the Unicode block. * * @returns the UnicodeBlock number with the given name or -1 if no Unicode block with that name could be * found. Block names are determined by The Unicode Standard. * * This method accepts block names in the following forms: * 1. Canonical block names as defined by the Unicode Standard. For example, the standard defines a * "Basic Latin" block. Therefore, this method accepts "Basic Latin" as a valid block name. The documentation * of each UnicodeBlock provides the canonical name. * 2. Canonical block names with all spaces removed. For example, "BasicLatin" is a valid block name for the * "Basic Latin" block. * 3. The text representation of each constant UnicodeBlock identifier. For example, this method will return * the BASIC_LATIN block if provided with the "BASIC_LATIN" name. This form replaces all spaces and hyphens * in the canonical name with underscores. * * Finally, character case is ignored for all of the valid block name forms. For example, "BASIC_LATIN" and * "basic_latin" are both valid block names. The en_US locale's case mapping rules are used to provide * case-insensitive string comparisons for block name validation. */ forName(name: string): number; ADLAM: number; AEGEAN_NUMBERS: number; AHOM: number; ALCHEMICAL_SYMBOLS: number; ALPHABETIC_PRESENTATION_FORMS: number; ANATOLIAN_HIEROGLYPHS: number; ANCIENT_GREEK_MUSICAL_NOTATION: number; ANCIENT_GREEK_NUMBERS: number; ANCIENT_SYMBOLS: number; ARABIC: number; ARABIC_EXTENDED_A: number; ARABIC_EXTENDED_B: number; ARABIC_EXTENDED_C: number; ARABIC_MATHEMATICAL_ALPHABETIC_SYMBOLS: number; ARABIC_PRESENTATION_FORMS_A: number; ARABIC_PRESENTATION_FORMS_B: number; ARABIC_SUPPLEMENT: number; ARMENIAN: number; ARROWS: number; AVESTAN: number; BALINESE: number; BAMUM: number; BAMUM_SUPPLEMENT: number; BASIC_LATIN: number; BASSA_VAH: number; BATAK: number; BENGALI: number; BHAIKSUKI: number; BLOCK_ELEMENTS: number; BOPOMOFO: number; BOPOMOFO_EXTENDED: number; BOX_DRAWING: number; BRAHMI: number; BRAILLE_PATTERNS: number; BUGINESE: number; BUHID: number; BYZANTINE_MUSICAL_SYMBOLS: number; CJK_COMPATIBILITY: number; CJK_COMPATIBILITY_FORMS: number; CJK_COMPATIBILITY_IDEOGRAPHS: number; CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT: number; CJK_RADICALS_SUPPLEMENT: number; CJK_STROKES: number; CJK_SYMBOLS_AND_PUNCTUATION: number; CJK_UNIFIED_IDEOGRAPHS: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_E: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_F: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_G: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_H: number; CJK_UNIFIED_IDEOGRAPHS_EXTENSION_I: number; CARIAN: number; CAUCASIAN_ALBANIAN: number; CHAKMA: number; CHAM: number; CHEROKEE: number; CHEROKEE_SUPPLEMENT: number; CHESS_SYMBOLS: number; CHORASMIAN: number; COMBINING_DIACRITICAL_MARKS: number; COMBINING_DIACRITICAL_MARKS_EXTENDED: number; COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS: number; COMBINING_DIACRITICAL_MARKS_SUPPLEMENT: number; COMBINING_HALF_MARKS: number; COMMON_INDIC_NUMBER_FORMS: number; CONTROL_PICTURES: number; COPTIC: number; COPTIC_EPACT_NUMBERS: number; COUNTING_ROD_NUMERALS: number; CUNEIFORM: number; CUNEIFORM_NUMBERS_AND_PUNCTUATION: number; CURRENCY_SYMBOLS: number; CYPRIOT_SYLLABARY: number; CYPRO_MINOAN: number; CYRILLIC: number; CYRILLIC_EXTENDED_A: number; CYRILLIC_EXTENDED_B: number; CYRILLIC_EXTENDED_C: number; CYRILLIC_EXTENDED_D: number; CYRILLIC_SUPPLEMENT: number; DESERET: number; DEVANAGARI: number; DEVANAGARI_EXTENDED: number; DEVANAGARI_EXTENDED_A: number; DINGBATS: number; DIVES_AKURU: number; DOGRA: number; DOMINO_TILES: number; DUPLOYAN: number; EARLY_DYNASTIC_CUNEIFORM: number; EGYPTIAN_HIEROGLYPH_FORMAT_CONTROLS: number; EGYPTIAN_HIEROGLYPHS: number; EGYPTIAN_HIEROGLYPHS_EXTENDED_A: number; ELBASAN: number; ELYMAIC: number; EMOTICONS: number; ENCLOSED_ALPHANUMERIC_SUPPLEMENT: number; ENCLOSED_ALPHANUMERICS: number; ENCLOSED_CJK_LETTERS_AND_MONTHS: number; ENCLOSED_IDEOGRAPHIC_SUPPLEMENT: number; ETHIOPIC: number; ETHIOPIC_EXTENDED: number; ETHIOPIC_EXTENDED_A: number; ETHIOPIC_EXTENDED_B: number; ETHIOPIC_SUPPLEMENT: number; GARAY: number; GENERAL_PUNCTUATION: number; GEOMETRIC_SHAPES: number; GEOMETRIC_SHAPES_EXTENDED: number; GEORGIAN: number; GEORGIAN_EXTENDED: number; GEORGIAN_SUPPLEMENT: number; GLAGOLITIC: number; GLAGOLITIC_SUPPLEMENT: number; GOTHIC: number; GRANTHA: number; GREEK_AND_COPTIC: number; GREEK_EXTENDED: number; GUJARATI: number; GUNJALA_GONDI: number; GURMUKHI: number; GURUNG_KHEMA: number; HALFWIDTH_AND_FULLWIDTH_FORMS: number; HANGUL_COMPATIBILITY_JAMO: number; HANGUL_JAMO: number; HANGUL_JAMO_EXTENDED_A: number; HANGUL_JAMO_EXTENDED_B: number; HANGUL_SYLLABLES: number; HANIFI_ROHINGYA: number; HANUNOO: number; HATRAN: number; HEBREW: number; HIGH_PRIVATE_USE_SURROGATES: number; HIGH_SURROGATES: number; HIRAGANA: number; IPA_EXTENSIONS: number; IDEOGRAPHIC_DESCRIPTION_CHARACTERS: number; IDEOGRAPHIC_SYMBOLS_AND_PUNCTUATION: number; IMPERIAL_ARAMAIC: number; INDIC_SIYAQ_NUMBERS: number; INSCRIPTIONAL_PAHLAVI: number; INSCRIPTIONAL_PARTHIAN: number; JAVANESE: number; KAITHI: number; KAKTOVIK_NUMERALS: number; KANA_EXTENDED_A: number; KANA_EXTENDED_B: number; KANA_SUPPLEMENT: number; KANBUN: number; KANGXI_RADICALS: number; KANNADA: number; KATAKANA: number; KATAKANA_PHONETIC_EXTENSIONS: number; KAWI: number; KAYAH_LI: number; KHAROSHTHI: number; KHITAN_SMALL_SCRIPT: number; KHMER: number; KHMER_SYMBOLS: number; KHOJKI: number; KHUDAWADI: number; KIRAT_RAI: number; LAO: number; LATIN_1_SUPPLEMENT: number; LATIN_EXTENDED_A: number; LATIN_EXTENDED_ADDITIONAL: number; LATIN_EXTENDED_B: number; LATIN_EXTENDED_C: number; LATIN_EXTENDED_D: number; LATIN_EXTENDED_E: number; LATIN_EXTENDED_F: number; LATIN_EXTENDED_G: number; LEPCHA: number; LETTERLIKE_SYMBOLS: number; LIMBU: number; LINEAR_A: number; LINEAR_B_IDEOGRAMS: number; LINEAR_B_SYLLABARY: number; LISU: number; LISU_SUPPLEMENT: number; LOW_SURROGATES: number; LYCIAN: number; LYDIAN: number; MAHAJANI: number; MAHJONG_TILES: number; MAKASAR: number; MALAYALAM: number; MANDAIC: number; MANICHAEAN: number; MARCHEN: number; MASARAM_GONDI: number; MATHEMATICAL_ALPHANUMERIC_SYMBOLS: number; MATHEMATICAL_OPERATORS: number; MAYAN_NUMERALS: number; MEDEFAIDRIN: number; MEETEI_MAYEK: number; MEETEI_MAYEK_EXTENSIONS: number; MENDE_KIKAKUI: number; MEROITIC_CURSIVE: number; MEROITIC_HIEROGLYPHS: number; MIAO: number; MISCELLANEOUS_MATHEMATICAL_SYMBOLS_A: number; MISCELLANEOUS_MATHEMATICAL_SYMBOLS_B: number; MISCELLANEOUS_SYMBOLS: number; MISCELLANEOUS_SYMBOLS_AND_ARROWS: number; MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS: number; MISCELLANEOUS_TECHNICAL: number; MODI: number; MODIFIER_TONE_LETTERS: number; MONGOLIAN: number; MONGOLIAN_SUPPLEMENT: number; MRO: number; MULTANI: number; MUSICAL_SYMBOLS: number; MYANMAR: number; MYANMAR_EXTENDED_A: number; MYANMAR_EXTENDED_B: number; MYANMAR_EXTENDED_C: number; NKO: number; NABATAEAN: number; NAG_MUNDARI: number; NANDINAGARI: number; NEW_TAI_LUE: number; NEWA: number; NUMBER_FORMS: number; NUSHU: number; NYIAKENG_PUACHUE_HMONG: number; OGHAM: number; OL_CHIKI: number; OL_ONAL: number; OLD_HUNGARIAN: number; OLD_ITALIC: number; OLD_NORTH_ARABIAN: number; OLD_PERMIC: number; OLD_PERSIAN: number; OLD_SOGDIAN: number; OLD_SOUTH_ARABIAN: number; OLD_TURKIC: number; OLD_UYGHUR: number; OPTICAL_CHARACTER_RECOGNITION: number; ORIYA: number; ORNAMENTAL_DINGBATS: number; OSAGE: number; OSMANYA: number; OTTOMAN_SIYAQ_NUMBERS: number; PAHAWH_HMONG: number; PALMYRENE: number; PAU_CIN_HAU: number; PHAGS_PA: number; PHAISTOS_DISC: number; PHOENICIAN: number; PHONETIC_EXTENSIONS: number; PHONETIC_EXTENSIONS_SUPPLEMENT: number; PLAYING_CARDS: number; PRIVATE_USE_AREA: number; PSALTER_PAHLAVI: number; REJANG: number; RUMI_NUMERAL_SYMBOLS: number; RUNIC: number; SAMARITAN: number; SAURASHTRA: number; SHARADA: number; SHAVIAN: number; SHORTHAND_FORMAT_CONTROLS: number; SIDDHAM: number; SINHALA: number; SINHALA_ARCHAIC_NUMBERS: number; SMALL_FORM_VARIANTS: number; SMALL_KANA_EXTENSION: number; SOGDIAN: number; SORA_SOMPENG: number; SOYOMBO: number; SPACING_MODIFIER_LETTERS: number; SPECIALS: number; SUNDANESE: number; SUNDANESE_SUPPLEMENT: number; SUNUWAR: number; SUPERSCRIPTS_AND_SUBSCRIPTS: number; SUPPLEMENTAL_ARROWS_A: number; SUPPLEMENTAL_ARROWS_B: number; SUPPLEMENTAL_ARROWS_C: number; SUPPLEMENTAL_MATHEMATICAL_OPERATORS: number; SUPPLEMENTAL_PUNCTUATION: number; SUPPLEMENTAL_SYMBOLS_AND_PICTOGRAPHS: number; SUPPLEMENTARY_PRIVATE_USE_AREA_A: number; SUPPLEMENTARY_PRIVATE_USE_AREA_B: number; SUTTON_SIGNWRITING: number; SYLOTI_NAGRI: number; SYMBOLS_AND_PICTOGRAPHS_EXTENDED_A: number; SYMBOLS_FOR_LEGACY_COMPUTING: number; SYMBOLS_FOR_LEGACY_COMPUTING_SUPPLEMENT: number; SYRIAC: number; SYRIAC_SUPPLEMENT: number; TAGALOG: number; TAGBANWA: number; TAGS: number; TAI_LE: number; TAI_THAM: number; TAI_VIET: number; TAI_XUAN_JING_SYMBOLS: number; TAKRI: number; TAMIL: number; TAMIL_SUPPLEMENT: number; TANGSA: number; TANGUT: number; TANGUT_COMPONENTS: number; TANGUT_SUPPLEMENT: number; TELUGU: number; THAANA: number; THAI: number; TIBETAN: number; TIFINAGH: number; TIRHUTA: number; TODHRI: number; TOTO: number; TRANSPORT_AND_MAP_SYMBOLS: number; TULU_TIGALARI: number; UGARITIC: number; UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS: number; UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED: number; UNIFIED_CANADIAN_ABORIGINAL_SYLLABICS_EXTENDED_A: number; VAI: number; VARIATION_SELECTORS: number; VARIATION_SELECTORS_SUPPLEMENT: number; VEDIC_EXTENSIONS: number; VERTICAL_FORMS: number; VITHKUQI: number; WANCHO: number; WARANG_CITI: number; YEZIDI: number; YI_RADICALS: number; YI_SYLLABLES: number; YIJING_HEXAGRAM_SYMBOLS: number; ZANABAZAR_SQUARE: number; ZNAMENNY_MUSICAL_NOTATION: number; readonly ranges: Map<number, [number, number]>; readonly names: Map<string, number>; }; private static readonly categoryMapper; /** * Returns a value indicating a character's general category. * * @param c The character to check. * * @returns The character's general category. * * Note: In typescript we cannot differentiate between char and number (char is a type alias for number). * That means there's only one method for the two Java getType methods. */ static getType(c: number): number; /** * Returns the leading surrogate (a high surrogate code unit) of the surrogate pair representing the specified * supplementary character (Unicode code point) in the UTF-16 encoding. If the specified character is not a * supplementary character, an unspecified char is returned. * * @param codePoint The supplementary character (Unicode code point) for which to get the leading surrogate. * * @returns The leading surrogate code unit used to represent the character in the UTF-16 encoding. */ static highSurrogate(codePoint: number): number; /** * @param codePoint The supplementary character (Unicode code point) for which to get the leading surrogate. * * @returns the trailing surrogate (a low surrogate code unit) of the surrogate pair representing the specified * supplementary character (Unicode code point) in the UTF-16 encoding. If the specified character is not * a supplementary character, an unspecified char is returned. */ static lowSurrogate(codePoint: number): number; /** * Determines if the specified character (Unicode code point) is an alphabet. * * @param codePoint the character (Unicode code point) to be tested. * * @returns true if the character is a Unicode alphabet character, false otherwise. */ static isAlphabetic(codePoint: number): boolean; /** * Determines if the specified character (Unicode code point) is a digit. * * @param c The character to check. * * @returns True, if the character is a digit, otherwise false */ static isDigit(c: number): boolean; /** * Determines if the given char value is a Unicode high-surrogate code unit (also known as leading-surrogate * code unit). * * @param ch The character to check. * * @returns True, if the character is a high surrogate, otherwise false. */ static isHighSurrogate(ch: number): boolean; static isIdentifierIgnorable(c: number): boolean; static isJavaIdentifierPart(c: number): boolean; static isJavaIdentifierStart(c: number): boolean; static isLetter(c: number): boolean; static isLetterOrDigit(c: number): boolean; /** * Determines if the specified character (Unicode code point) is an lowercase character. * * @param c The character to check. * * @returns True, if the character is an lowercase character, otherwise false. */ static isLowerCase(c: number): boolean; /** * Determines if the given char value is a Unicode low-surrogate code unit (also known as trailing-surrogate * code unit). * * @param c The character to check. * * @returns True, if the character is a low surrogate, otherwise false. */ static isLowSurrogate(c: number): boolean; /** * Determines whether the specified character (Unicode code point) is in the supplementary character range. * * @param codePoint The character to check. * * @returns True, if the character is in the supplementary character range, otherwise false. */ static isSupplementaryCodePoint(codePoint: number): boolean; /** * Determines if the specified character (Unicode code point) may be part of a Unicode identifier as other than * the first character. * * @param c The character to check. * * @returns True, if the character may be part of a Unicode identifier, otherwise false. */ static isUnicodeIdentifierPart(c: number): boolean; /** * Determines if the specified character is permissible as the first character in a Unicode identifier. * A character may start a Unicode identifier if and only if one of the following is true: * * @param c The character to check. * * @returns True, if the character is permissible as the first character in a Unicode identifier, otherwise false. */ static isUnicodeIdentifierStart(c: number): boolean; /** * Determines if the specified character (Unicode code point) is an uppercase character. * * @param c The character to check. * * @returns True, if the character is an uppercase character, otherwise false. */ static isUpperCase(c: number): boolean; static isISOControl(c: number): boolean; static isWhitespace(c: number): boolean; /** * Converts the specified surrogate pair to its supplementary code point value. * * @param high The leading surrogate. * @param low The trailing surrogate. * * @returns The computed Unicode codepoint. */ static toCodePoint(high: number, low: number): number; static toString(c: number): string; static toUpperCase(s: string): string; static toUpperCase(c: number): number; static toLowerCase(s: string): string; static toLowerCase(c: number): number; /** * Determines the number of char values needed to represent the specified character (Unicode code point). * If the specified character is equal to or greater than 0x10000, then the method returns 2. * Otherwise, the method returns 1. * * @param codePoint The character (Unicode code point) to check. * * @returns The number of char values needed to represent the specified character. */ static charCount(codePoint: number): number; }