QueenLexer.g4

//Queen grammar for ANTLR4
//based on the Java8 Lexer: https://github.com/antlr/grammars-v4/blob/master/java8/Java8Lexer.g4

lexer grammar QueenLexer;

// LEXER

ABSTRACT : 'abstract';
ASSERT : 'assert';
BOOLEAN : 'boolean';
BREAK : 'break';
BYTE : 'byte';
CASE : 'case';
CATCH : 'catch';
CHAR : 'char';
IMPLEMENTATION : 'implementation';
CONST : 'const';
CONTINUE : 'continue';
DEFAULT : 'default';
DO : 'do';
DOUBLE : 'double';
ELSE : 'else';
EXTENDS : 'extends';
FINAL : 'final';
MUTABLE: 'mutable';
FINALLY : 'finally';
FLOAT : 'float';
FOR : 'for';
IF : 'if';
GOTO : 'goto';
OF : 'of';
IMPORT : 'import';
INSTANCEOF : 'instanceof';
INT : 'int';
INTERFACE : 'interface';
LONG : 'long';
NATIVE : 'native';
NEW : 'new';
PACKAGE : 'package';
PRIVATE : 'private';
PROTECTED : 'protected';
PUBLIC : 'public';
RETURN : 'return';
SHORT : 'short';
STATIC : 'static';
STRICTFP : 'strictfp';
SUPER : 'super';
SWITCH : 'switch';
SYNCHRONIZED : 'synchronized';
THIS : 'this';
THROW : 'throw';
THROWS : 'throws';
TRANSIENT : 'transient';
TRY : 'try';
VOID : 'void';
VOLATILE : 'volatile';
WHILE : 'while';

// §3.10.1 Integer Literals

IntegerLiteral
	:	DecimalIntegerLiteral
	|	HexIntegerLiteral
	|	OctalIntegerLiteral
	|	BinaryIntegerLiteral
	;

fragment
DecimalIntegerLiteral
	:	DecimalNumeral IntegerTypeSuffix?
	;

fragment
HexIntegerLiteral
	:	HexNumeral IntegerTypeSuffix?
	;

fragment
OctalIntegerLiteral
	:	OctalNumeral IntegerTypeSuffix?
	;

fragment
BinaryIntegerLiteral
	:	BinaryNumeral IntegerTypeSuffix?
	;

fragment
IntegerTypeSuffix
	:	[lL]
	;

fragment
DecimalNumeral
	:	'0'
	|	NonZeroDigit (Digits? | Underscores Digits)
	;

fragment
Digits
	:	Digit (DigitsAndUnderscores? Digit)?
	;

fragment
Digit
	:	'0'
	|	NonZeroDigit
	;

fragment
NonZeroDigit
	:	[1-9]
	;

fragment
DigitsAndUnderscores
	:	DigitOrUnderscore+
	;

fragment
DigitOrUnderscore
	:	Digit
	|	'_'
	;

fragment
Underscores
	:	'_'+
	;

fragment
HexNumeral
	:	'0' [xX] HexDigits
	;

fragment
HexDigits
	:	HexDigit (HexDigitsAndUnderscores? HexDigit)?
	;

fragment
HexDigit
	:	[0-9a-fA-F]
	;

fragment
HexDigitsAndUnderscores
	:	HexDigitOrUnderscore+
	;

fragment
HexDigitOrUnderscore
	:	HexDigit
	|	'_'
	;

fragment
OctalNumeral
	:	'0' Underscores? OctalDigits
	;

fragment
OctalDigits
	:	OctalDigit (OctalDigitsAndUnderscores? OctalDigit)?
	;

fragment
OctalDigit
	:	[0-7]
	;

fragment
OctalDigitsAndUnderscores
	:	OctalDigitOrUnderscore+
	;

fragment
OctalDigitOrUnderscore
	:	OctalDigit
	|	'_'
	;

fragment
BinaryNumeral
	:	'0' [bB] BinaryDigits
	;

fragment
BinaryDigits
	:	BinaryDigit (BinaryDigitsAndUnderscores? BinaryDigit)?
	;

fragment
BinaryDigit
	:	[01]
	;

fragment
BinaryDigitsAndUnderscores
	:	BinaryDigitOrUnderscore+
	;

fragment
BinaryDigitOrUnderscore
	:	BinaryDigit
	|	'_'
	;

// §3.10.2 Floating-Point Literals

FloatingPointLiteral
	:	DecimalFloatingPointLiteral
	|	HexadecimalFloatingPointLiteral
	;

fragment
DecimalFloatingPointLiteral
	:	Digits '.' Digits? ExponentPart? FloatTypeSuffix?
	|	'.' Digits ExponentPart? FloatTypeSuffix?
	|	Digits ExponentPart FloatTypeSuffix?
	|	Digits FloatTypeSuffix
	;

fragment
ExponentPart
	:	ExponentIndicator SignedInteger
	;

fragment
ExponentIndicator
	:	[eE]
	;

fragment
SignedInteger
	:	Sign? Digits
	;

fragment
Sign
	:	[+-]
	;

fragment
FloatTypeSuffix
	:	[fFdD]
	;

fragment
HexadecimalFloatingPointLiteral
	:	HexSignificand BinaryExponent FloatTypeSuffix?
	;

fragment
HexSignificand
	:	HexNumeral '.'?
	|	'0' [xX] HexDigits? '.' HexDigits
	;

fragment
BinaryExponent
	:	BinaryExponentIndicator SignedInteger
	;

fragment
BinaryExponentIndicator
	:	[pP]
	;

// §3.10.3 Boolean Literals

BooleanLiteral
	:	'true'
	|	'false'
	;

// §3.10.4 Character Literals

CharacterLiteral
	:	'\'' SingleCharacter '\''
	|	'\'' EscapeSequence '\''
	;

fragment
SingleCharacter
	:	~['\\\r\n]
	;

// §3.10.5 String Literals

StringLiteral
	:	'"' StringCharacters? '"'
	;

fragment
StringCharacters
	:	StringCharacter+
	;

fragment
StringCharacter
	:	~["\\\r\n]
	|	EscapeSequence
	;

// §3.10.6 Escape Sequences for Character and String Literals

fragment
EscapeSequence
	:	'\\' [btnfr"'\\]
	|	OctalEscape
    |   UnicodeEscape // This is not in the spec but prevents having to preprocess the input
	;

fragment
OctalEscape
	:	'\\' OctalDigit
	|	'\\' OctalDigit OctalDigit
	|	'\\' ZeroToThree OctalDigit OctalDigit
	;

fragment
ZeroToThree
	:	[0-3]
	;

// This is not in the spec but prevents having to preprocess the input
fragment
UnicodeEscape
    :   '\\' 'u'+  HexDigit HexDigit HexDigit HexDigit
    ;

// §3.10.7 The Null Literal

NullLiteral
	:	'null'
	;

// §3.11 Separators

LPAREN : '(';
RPAREN : ')';
LBRACE : '{';
RBRACE : '}';
LBRACK : '[';
RBRACK : ']';
SEMI : ';';
COMMA : ',';
DOT : '.';

// §3.12 Operators

ASSIGN : '=';
GT : '>';
LT : '<';
BANG : '!';
TILDE : '~';
QUESTION : '?';
COLON : ':';
EQUAL : '==';
LE : '<=';
GE : '>=';
NOTEQUAL : '!=';
AND : '&&';
OR : '||';
INC : '++';
DEC : '--';
ADD : '+';
SUB : '-';
MUL : '*';
DIV : '/';
BITAND : '&';
BITOR : '|';
CARET : '^';
MOD : '%';
ARROW : '->';
COLONCOLON : '::';

ADD_ASSIGN : '+=';
SUB_ASSIGN : '-=';
MUL_ASSIGN : '*=';
DIV_ASSIGN : '/=';
AND_ASSIGN : '&=';
OR_ASSIGN : '|=';
XOR_ASSIGN : '^=';
MOD_ASSIGN : '%=';
LSHIFT_ASSIGN : '<<=';
RSHIFT_ASSIGN : '>>=';
URSHIFT_ASSIGN : '>>>=';

// §3.8 Identifiers (must appear after all keywords in the grammar)

Identifier
	:	IdentifierStart IdentifierPart*
	;
/*
fragment
JavaLetter
	:	[a-zA-Z$_] // these are the "java letters" below 0x7F
	|	// covers all characters above 0x7F which are not a surrogate
		~[\u0000-\u007F\uD800-\uDBFF] {this.wasJavaIdentiferStart()}?
	|	// covers UTF-16 surrogate pairs encodings for U+10000 to U+10FFFF
		[\uD800-\uDBFF] [\uDC00-\uDFFF] {this.wasJavaIdentiferStartUTF16()}?
	;

fragment
JavaLetterOrDigit
	:	[a-zA-Z0-9$_] // these are the "java letters or digits" below 0x7F
	|	// covers all characters above 0x7F which are not a surrogate
		~[\u0000-\u007F\uD800-\uDBFF] {this.wasJavaIdentiferPart()}?
	|	// covers UTF-16 surrogate pairs encodings for U+10000 to U+10FFFF
		[\uD800-\uDBFF] [\uDC00-\uDFFF] {this.wasJavaIdentiferPartUTF16()}?
    ;*/

// Dropped SMP support as ANTLR has no native support for it
fragment IdentifierStart
	: [\u0024]
	| [\u0041-\u005A]
	| [\u005F]
	| [\u0061-\u007A]
	| [\u00A2-\u00A5]
	| [\u00AA]
	| [\u00B5]
	| [\u00BA]
	| [\u00C0-\u00D6]
	| [\u00D8-\u00F6]
	| [\u00F8-\u02C1]
	| [\u02C6-\u02D1]
	| [\u02E0-\u02E4]
	| [\u02EC]
	| [\u02EE]
	| [\u0370-\u0374]
	| [\u0376-\u0377]
	| [\u037A-\u037D]
	| [\u037F]
	| [\u0386]
	| [\u0388-\u038A]
	| [\u038C]
	| [\u038E-\u03A1]
	| [\u03A3-\u03F5]
	| [\u03F7-\u0481]
	| [\u048A-\u052F]
	| [\u0531-\u0556]
	| [\u0559]
	| [\u0561-\u0587]
	| [\u058F]
	| [\u05D0-\u05EA]
	| [\u05F0-\u05F2]
	| [\u060B]
	| [\u0620-\u064A]
	| [\u066E-\u066F]
	| [\u0671-\u06D3]
	| [\u06D5]
	| [\u06E5-\u06E6]
	| [\u06EE-\u06EF]
	| [\u06FA-\u06FC]
	| [\u06FF]
	| [\u0710]
	| [\u0712-\u072F]
	| [\u074D-\u07A5]
	| [\u07B1]
	| [\u07CA-\u07EA]
	| [\u07F4-\u07F5]
	| [\u07FA]
	| [\u0800-\u0815]
	| [\u081A]
	| [\u0824]
	| [\u0828]
	| [\u0840-\u0858]
	| [\u0860-\u086A]
	| [\u08A0-\u08B4]
	| [\u08B6-\u08BD]
	| [\u0904-\u0939]
	| [\u093D]
	| [\u0950]
	| [\u0958-\u0961]
	| [\u0971-\u0980]
	| [\u0985-\u098C]
	| [\u098F-\u0990]
	| [\u0993-\u09A8]
	| [\u09AA-\u09B0]
	| [\u09B2]
	| [\u09B6-\u09B9]
	| [\u09BD]
	| [\u09CE]
	| [\u09DC-\u09DD]
	| [\u09DF-\u09E1]
	| [\u09F0-\u09F3]
	| [\u09FB-\u09FC]
	| [\u0A05-\u0A0A]
	| [\u0A0F-\u0A10]
	| [\u0A13-\u0A28]
	| [\u0A2A-\u0A30]
	| [\u0A32-\u0A33]
	| [\u0A35-\u0A36]
	| [\u0A38-\u0A39]
	| [\u0A59-\u0A5C]
	| [\u0A5E]
	| [\u0A72-\u0A74]
	| [\u0A85-\u0A8D]
	| [\u0A8F-\u0A91]
	| [\u0A93-\u0AA8]
	| [\u0AAA-\u0AB0]
	| [\u0AB2-\u0AB3]
	| [\u0AB5-\u0AB9]
	| [\u0ABD]
	| [\u0AD0]
	| [\u0AE0-\u0AE1]
	| [\u0AF1]
	| [\u0AF9]
	| [\u0B05-\u0B0C]
	| [\u0B0F-\u0B10]
	| [\u0B13-\u0B28]
	| [\u0B2A-\u0B30]
	| [\u0B32-\u0B33]
	| [\u0B35-\u0B39]
	| [\u0B3D]
	| [\u0B5C-\u0B5D]
	| [\u0B5F-\u0B61]
	| [\u0B71]
	| [\u0B83]
	| [\u0B85-\u0B8A]
	| [\u0B8E-\u0B90]
	| [\u0B92-\u0B95]
	| [\u0B99-\u0B9A]
	| [\u0B9C]
	| [\u0B9E-\u0B9F]
	| [\u0BA3-\u0BA4]
	| [\u0BA8-\u0BAA]
	| [\u0BAE-\u0BB9]
	| [\u0BD0]
	| [\u0BF9]
	| [\u0C05-\u0C0C]
	| [\u0C0E-\u0C10]
	| [\u0C12-\u0C28]
	| [\u0C2A-\u0C39]
	| [\u0C3D]
	| [\u0C58-\u0C5A]
	| [\u0C60-\u0C61]
	| [\u0C80]
	| [\u0C85-\u0C8C]
	| [\u0C8E-\u0C90]
	| [\u0C92-\u0CA8]
	| [\u0CAA-\u0CB3]
	| [\u0CB5-\u0CB9]
	| [\u0CBD]
	| [\u0CDE]
	| [\u0CE0-\u0CE1]
	| [\u0CF1-\u0CF2]
	| [\u0D05-\u0D0C]
	| [\u0D0E-\u0D10]
	| [\u0D12-\u0D3A]
	| [\u0D3D]
	| [\u0D4E]
	| [\u0D54-\u0D56]
	| [\u0D5F-\u0D61]
	| [\u0D7A-\u0D7F]
	| [\u0D85-\u0D96]
	| [\u0D9A-\u0DB1]
	| [\u0DB3-\u0DBB]
	| [\u0DBD]
	| [\u0DC0-\u0DC6]
	| [\u0E01-\u0E30]
	| [\u0E32-\u0E33]
	| [\u0E3F-\u0E46]
	| [\u0E81-\u0E82]
	| [\u0E84]
	| [\u0E87-\u0E88]
	| [\u0E8A]
	| [\u0E8D]
	| [\u0E94-\u0E97]
	| [\u0E99-\u0E9F]
	| [\u0EA1-\u0EA3]
	| [\u0EA5]
	| [\u0EA7]
	| [\u0EAA-\u0EAB]
	| [\u0EAD-\u0EB0]
	| [\u0EB2-\u0EB3]
	| [\u0EBD]
	| [\u0EC0-\u0EC4]
	| [\u0EC6]
	| [\u0EDC-\u0EDF]
	| [\u0F00]
	| [\u0F40-\u0F47]
	| [\u0F49-\u0F6C]
	| [\u0F88-\u0F8C]
	| [\u1000-\u102A]
	| [\u103F]
	| [\u1050-\u1055]
	| [\u105A-\u105D]
	| [\u1061]
	| [\u1065-\u1066]
	| [\u106E-\u1070]
	| [\u1075-\u1081]
	| [\u108E]
	| [\u10A0-\u10C5]
	| [\u10C7]
	| [\u10CD]
	| [\u10D0-\u10FA]
	| [\u10FC-\u1248]
	| [\u124A-\u124D]
	| [\u1250-\u1256]
	| [\u1258]
	| [\u125A-\u125D]
	| [\u1260-\u1288]
	| [\u128A-\u128D]
	| [\u1290-\u12B0]
	| [\u12B2-\u12B5]
	| [\u12B8-\u12BE]
	| [\u12C0]
	| [\u12C2-\u12C5]
	| [\u12C8-\u12D6]
	| [\u12D8-\u1310]
	| [\u1312-\u1315]
	| [\u1318-\u135A]
	| [\u1380-\u138F]
	| [\u13A0-\u13F5]
	| [\u13F8-\u13FD]
	| [\u1401-\u166C]
	| [\u166F-\u167F]
	| [\u1681-\u169A]
	| [\u16A0-\u16EA]
	| [\u16EE-\u16F8]
	| [\u1700-\u170C]
	| [\u170E-\u1711]
	| [\u1720-\u1731]
	| [\u1740-\u1751]
	| [\u1760-\u176C]
	| [\u176E-\u1770]
	| [\u1780-\u17B3]
	| [\u17D7]
	| [\u17DB-\u17DC]
	| [\u1820-\u1877]
	| [\u1880-\u1884]
	| [\u1887-\u18A8]
	| [\u18AA]
	| [\u18B0-\u18F5]
	| [\u1900-\u191E]
	| [\u1950-\u196D]
	| [\u1970-\u1974]
	| [\u1980-\u19AB]
	| [\u19B0-\u19C9]
	| [\u1A00-\u1A16]
	| [\u1A20-\u1A54]
	| [\u1AA7]
	| [\u1B05-\u1B33]
	| [\u1B45-\u1B4B]
	| [\u1B83-\u1BA0]
	| [\u1BAE-\u1BAF]
	| [\u1BBA-\u1BE5]
	| [\u1C00-\u1C23]
	| [\u1C4D-\u1C4F]
	| [\u1C5A-\u1C7D]
	| [\u1C80-\u1C88]
	| [\u1CE9-\u1CEC]
	| [\u1CEE-\u1CF1]
	| [\u1CF5-\u1CF6]
	| [\u1D00-\u1DBF]
	| [\u1E00-\u1F15]
	| [\u1F18-\u1F1D]
	| [\u1F20-\u1F45]
	| [\u1F48-\u1F4D]
	| [\u1F50-\u1F57]
	| [\u1F59]
	| [\u1F5B]
	| [\u1F5D]
	| [\u1F5F-\u1F7D]
	| [\u1F80-\u1FB4]
	| [\u1FB6-\u1FBC]
	| [\u1FBE]
	| [\u1FC2-\u1FC4]
	| [\u1FC6-\u1FCC]
	| [\u1FD0-\u1FD3]
	| [\u1FD6-\u1FDB]
	| [\u1FE0-\u1FEC]
	| [\u1FF2-\u1FF4]
	| [\u1FF6-\u1FFC]
	| [\u203F-\u2040]
	| [\u2054]
	| [\u2071]
	| [\u207F]
	| [\u2090-\u209C]
	| [\u20A0-\u20BF]
	| [\u2102]
	| [\u2107]
	| [\u210A-\u2113]
	| [\u2115]
	| [\u2119-\u211D]
	| [\u2124]
	| [\u2126]
	| [\u2128]
	| [\u212A-\u212D]
	| [\u212F-\u2139]
	| [\u213C-\u213F]
	| [\u2145-\u2149]
	| [\u214E]
	| [\u2160-\u2188]
	| [\u2C00-\u2C2E]
	| [\u2C30-\u2C5E]
	| [\u2C60-\u2CE4]
	| [\u2CEB-\u2CEE]
	| [\u2CF2-\u2CF3]
	| [\u2D00-\u2D25]
	| [\u2D27]
	| [\u2D2D]
	| [\u2D30-\u2D67]
	| [\u2D6F]
	| [\u2D80-\u2D96]
	| [\u2DA0-\u2DA6]
	| [\u2DA8-\u2DAE]
	| [\u2DB0-\u2DB6]
	| [\u2DB8-\u2DBE]
	| [\u2DC0-\u2DC6]
	| [\u2DC8-\u2DCE]
	| [\u2DD0-\u2DD6]
	| [\u2DD8-\u2DDE]
	| [\u2E2F]
	| [\u3005-\u3007]
	| [\u3021-\u3029]
	| [\u3031-\u3035]
	| [\u3038-\u303C]
	| [\u3041-\u3096]
	| [\u309D-\u309F]
	| [\u30A1-\u30FA]
	| [\u30FC-\u30FF]
	| [\u3105-\u312E]
	| [\u3131-\u318E]
	| [\u31A0-\u31BA]
	| [\u31F0-\u31FF]
	| [\u3400-\u4DB5]
	| [\u4E00-\u9FEA]
	| [\uA000-\uA48C]
	| [\uA4D0-\uA4FD]
	| [\uA500-\uA60C]
	| [\uA610-\uA61F]
	| [\uA62A-\uA62B]
	| [\uA640-\uA66E]
	| [\uA67F-\uA69D]
	| [\uA6A0-\uA6EF]
	| [\uA717-\uA71F]
	| [\uA722-\uA788]
	| [\uA78B-\uA7AE]
	| [\uA7B0-\uA7B7]
	| [\uA7F7-\uA801]
	| [\uA803-\uA805]
	| [\uA807-\uA80A]
	| [\uA80C-\uA822]
	| [\uA838]
	| [\uA840-\uA873]
	| [\uA882-\uA8B3]
	| [\uA8F2-\uA8F7]
	| [\uA8FB]
	| [\uA8FD]
	| [\uA90A-\uA925]
	| [\uA930-\uA946]
	| [\uA960-\uA97C]
	| [\uA984-\uA9B2]
	| [\uA9CF]
	| [\uA9E0-\uA9E4]
	| [\uA9E6-\uA9EF]
	| [\uA9FA-\uA9FE]
	| [\uAA00-\uAA28]
	| [\uAA40-\uAA42]
	| [\uAA44-\uAA4B]
	| [\uAA60-\uAA76]
	| [\uAA7A]
	| [\uAA7E-\uAAAF]
	| [\uAAB1]
	| [\uAAB5-\uAAB6]
	| [\uAAB9-\uAABD]
	| [\uAAC0]
	| [\uAAC2]
	| [\uAADB-\uAADD]
	| [\uAAE0-\uAAEA]
	| [\uAAF2-\uAAF4]
	| [\uAB01-\uAB06]
	| [\uAB09-\uAB0E]
	| [\uAB11-\uAB16]
	| [\uAB20-\uAB26]
	| [\uAB28-\uAB2E]
	| [\uAB30-\uAB5A]
	| [\uAB5C-\uAB65]
	| [\uAB70-\uABE2]
	| [\uAC00-\uD7A3]
	| [\uD7B0-\uD7C6]
	| [\uD7CB-\uD7FB]
	| [\uF900-\uFA6D]
	| [\uFA70-\uFAD9]
	| [\uFB00-\uFB06]
	| [\uFB13-\uFB17]
	| [\uFB1D]
	| [\uFB1F-\uFB28]
	| [\uFB2A-\uFB36]
	| [\uFB38-\uFB3C]
	| [\uFB3E]
	| [\uFB40-\uFB41]
	| [\uFB43-\uFB44]
	| [\uFB46-\uFBB1]
	| [\uFBD3-\uFD3D]
	| [\uFD50-\uFD8F]
	| [\uFD92-\uFDC7]
	| [\uFDF0-\uFDFC]
	| [\uFE33-\uFE34]
	| [\uFE4D-\uFE4F]
	| [\uFE69]
	| [\uFE70-\uFE74]
	| [\uFE76-\uFEFC]
	| [\uFF04]
	| [\uFF21-\uFF3A]
	| [\uFF3F]
	| [\uFF41-\uFF5A]
	| [\uFF66-\uFFBE]
	| [\uFFC2-\uFFC7]
	| [\uFFCA-\uFFCF]
	| [\uFFD2-\uFFD7]
	| [\uFFDA-\uFFDC]
	| [\uFFE0-\uFFE1]
	| [\uFFE5-\uFFE6]
	;

fragment IdentifierPart
	: IdentifierStart
	| [\u0030-\u0039]
	| [\u007F-\u009F]
	| [\u00AD]
	| [\u0300-\u036F]
	| [\u0483-\u0487]
	| [\u0591-\u05BD]
	| [\u05BF]
	| [\u05C1-\u05C2]
	| [\u05C4-\u05C5]
	| [\u05C7]
	| [\u0600-\u0605]
	| [\u0610-\u061A]
	| [\u061C]
	| [\u064B-\u0669]
	| [\u0670]
	| [\u06D6-\u06DD]
	| [\u06DF-\u06E4]
	| [\u06E7-\u06E8]
	| [\u06EA-\u06ED]
	| [\u06F0-\u06F9]
	| [\u070F]
	| [\u0711]
	| [\u0730-\u074A]
	| [\u07A6-\u07B0]
	| [\u07C0-\u07C9]
	| [\u07EB-\u07F3]
	| [\u0816-\u0819]
	| [\u081B-\u0823]
	| [\u0825-\u0827]
	| [\u0829-\u082D]
	| [\u0859-\u085B]
	| [\u08D4-\u0903]
	| [\u093A-\u093C]
	| [\u093E-\u094F]
	| [\u0951-\u0957]
	| [\u0962-\u0963]
	| [\u0966-\u096F]
	| [\u0981-\u0983]
	| [\u09BC]
	| [\u09BE-\u09C4]
	| [\u09C7-\u09C8]
	| [\u09CB-\u09CD]
	| [\u09D7]
	| [\u09E2-\u09E3]
	| [\u09E6-\u09EF]
	| [\u0A01-\u0A03]
	| [\u0A3C]
	| [\u0A3E-\u0A42]
	| [\u0A47-\u0A48]
	| [\u0A4B-\u0A4D]
	| [\u0A51]
	| [\u0A66-\u0A71]
	| [\u0A75]
	| [\u0A81-\u0A83]
	| [\u0ABC]
	| [\u0ABE-\u0AC5]
	| [\u0AC7-\u0AC9]
	| [\u0ACB-\u0ACD]
	| [\u0AE2-\u0AE3]
	| [\u0AE6-\u0AEF]
	| [\u0AFA-\u0AFF]
	| [\u0B01-\u0B03]
	| [\u0B3C]
	| [\u0B3E-\u0B44]
	| [\u0B47-\u0B48]
	| [\u0B4B-\u0B4D]
	| [\u0B56-\u0B57]
	| [\u0B62-\u0B63]
	| [\u0B66-\u0B6F]
	| [\u0B82]
	| [\u0BBE-\u0BC2]
	| [\u0BC6-\u0BC8]
	| [\u0BCA-\u0BCD]
	| [\u0BD7]
	| [\u0BE6-\u0BEF]
	| [\u0C00-\u0C03]
	| [\u0C3E-\u0C44]
	| [\u0C46-\u0C48]
	| [\u0C4A-\u0C4D]
	| [\u0C55-\u0C56]
	| [\u0C62-\u0C63]
	| [\u0C66-\u0C6F]
	| [\u0C81-\u0C83]
	| [\u0CBC]
	| [\u0CBE-\u0CC4]
	| [\u0CC6-\u0CC8]
	| [\u0CCA-\u0CCD]
	| [\u0CD5-\u0CD6]
	| [\u0CE2-\u0CE3]
	| [\u0CE6-\u0CEF]
	| [\u0D00-\u0D03]
	| [\u0D3B-\u0D3C]
	| [\u0D3E-\u0D44]
	| [\u0D46-\u0D48]
	| [\u0D4A-\u0D4D]
	| [\u0D57]
	| [\u0D62-\u0D63]
	| [\u0D66-\u0D6F]
	| [\u0D82-\u0D83]
	| [\u0DCA]
	| [\u0DCF-\u0DD4]
	| [\u0DD6]
	| [\u0DD8-\u0DDF]
	| [\u0DE6-\u0DEF]
	| [\u0DF2-\u0DF3]
	| [\u0E31]
	| [\u0E34-\u0E3A]
	| [\u0E47-\u0E4E]
	| [\u0E50-\u0E59]
	| [\u0EB1]
	| [\u0EB4-\u0EB9]
	| [\u0EBB-\u0EBC]
	| [\u0EC8-\u0ECD]
	| [\u0ED0-\u0ED9]
	| [\u0F18-\u0F19]
	| [\u0F20-\u0F29]
	| [\u0F35]
	| [\u0F37]
	| [\u0F39]
	| [\u0F3E-\u0F3F]
	| [\u0F71-\u0F84]
	| [\u0F86-\u0F87]
	| [\u0F8D-\u0F97]
	| [\u0F99-\u0FBC]
	| [\u0FC6]
	| [\u102B-\u103E]
	| [\u1040-\u1049]
	| [\u1056-\u1059]
	| [\u105E-\u1060]
	| [\u1062-\u1064]
	| [\u1067-\u106D]
	| [\u1071-\u1074]
	| [\u1082-\u108D]
	| [\u108F-\u109D]
	| [\u135D-\u135F]
	| [\u1712-\u1714]
	| [\u1732-\u1734]
	| [\u1752-\u1753]
	| [\u1772-\u1773]
	| [\u17B4-\u17D3]
	| [\u17DD]
	| [\u17E0-\u17E9]
	| [\u180B-\u180E]
	| [\u1810-\u1819]
	| [\u1885-\u1886]
	| [\u18A9]
	| [\u1920-\u192B]
	| [\u1930-\u193B]
	| [\u1946-\u194F]
	| [\u19D0-\u19D9]
	| [\u1A17-\u1A1B]
	| [\u1A55-\u1A5E]
	| [\u1A60-\u1A7C]
	| [\u1A7F-\u1A89]
	| [\u1A90-\u1A99]
	| [\u1AB0-\u1ABD]
	| [\u1B00-\u1B04]
	| [\u1B34-\u1B44]
	| [\u1B50-\u1B59]
	| [\u1B6B-\u1B73]
	| [\u1B80-\u1B82]
	| [\u1BA1-\u1BAD]
	| [\u1BB0-\u1BB9]
	| [\u1BE6-\u1BF3]
	| [\u1C24-\u1C37]
	| [\u1C40-\u1C49]
	| [\u1C50-\u1C59]
	| [\u1CD0-\u1CD2]
	| [\u1CD4-\u1CE8]
	| [\u1CED]
	| [\u1CF2-\u1CF4]
	| [\u1CF7-\u1CF9]
	| [\u1DC0-\u1DF9]
	| [\u1DFB-\u1DFF]
	| [\u200B-\u200F]
	| [\u202A-\u202E]
	| [\u2060-\u2064]
	| [\u2066-\u206F]
	| [\u20D0-\u20DC]
	| [\u20E1]
	| [\u20E5-\u20F0]
	| [\u2CEF-\u2CF1]
	| [\u2D7F]
	| [\u2DE0-\u2DFF]
	| [\u302A-\u302F]
	| [\u3099-\u309A]
	| [\uA620-\uA629]
	| [\uA66F]
	| [\uA674-\uA67D]
	| [\uA69E-\uA69F]
	| [\uA6F0-\uA6F1]
	| [\uA802]
	| [\uA806]
	| [\uA80B]
	| [\uA823-\uA827]
	| [\uA880-\uA881]
	| [\uA8B4-\uA8C5]
	| [\uA8D0-\uA8D9]
	| [\uA8E0-\uA8F1]
	| [\uA900-\uA909]
	| [\uA926-\uA92D]
	| [\uA947-\uA953]
	| [\uA980-\uA983]
	| [\uA9B3-\uA9C0]
	| [\uA9D0-\uA9D9]
	| [\uA9E5]
	| [\uA9F0-\uA9F9]
	| [\uAA29-\uAA36]
	| [\uAA43]
	| [\uAA4C-\uAA4D]
	| [\uAA50-\uAA59]
	| [\uAA7B-\uAA7D]
	| [\uAAB0]
	| [\uAAB2-\uAAB4]
	| [\uAAB7-\uAAB8]
	| [\uAABE-\uAABF]
	| [\uAAC1]
	| [\uAAEB-\uAAEF]
	| [\uAAF5-\uAAF6]
	| [\uABE3-\uABEA]
	| [\uABEC-\uABED]
	| [\uABF0-\uABF9]
	| [\uFB1E]
	| [\uFE00-\uFE0F]
	| [\uFE20-\uFE2F]
	| [\uFEFF]
	| [\uFF10-\uFF19]
	| [\uFFF9-\uFFFB]
	;

//
// Additional symbols not defined in the lexical specification
//

AT : '@';
ELLIPSIS : '...';

//
// Whitespace and comments
//

WS  :  [ \t\r\n\u000C]+ -> channel(HIDDEN)
    ;

COMMENT
    :   '/*' .*? '*/' -> channel(HIDDEN)
    ;

LINE_COMMENT
    :   '//' ~[\r\n]* -> channel(HIDDEN)
    ;