<DEFAULT> SKIP : {
" "
| "\t"
| "\n"
| "\r"
| "\f"
}
|
<DEFAULT> SPECIAL : {
<SINGLE_LINE_COMMENT: "//" (~["\n","\r"])* ("\n" | "\r" | "\r\n")>
| <FORMAL_COMMENT: "/**" (~["*"])* "*" ("*" | ~["*","/"] (~["*"])* "*")* "/">
| <MULTI_LINE_COMMENT: "/*" (~["*"])* "*" ("*" | ~["*","/"] (~["*"])* "*")* "/">
}
|
<DEFAULT> TOKEN : {
<LPAREN: "(">
| <RPAREN: ")">
| <LSQPAREN: "[">
| <RSQPAREN: "]">
| <LBRACE: "{">
| <RBRACE: "}">
| <SEMICOLON: ";">
| <DOT: ".">
| <ASSIGN: "=">
| <LT: "<">
| <PLUS: "+">
| <TIMES: "*">
| <MINUS: "-">
| <AND: "&">
| <NOT: "!">
| <BOOLEAN: "boolean">
| <CLASS: "class">
| <INTERFACE: "interface">
| <ELSE: "else">
| <EXTENDS: "extends">
| <FALSE: "false">
| <IF: "if">
| <WHILE: "while">
| <FOR: "for">
| <INTEGER: "int">
| <LENGTH: "length">
| <MAIN: "main">
| <NEW: "new">
| <PUBLIC: "public">
| <RETURN: "return">
| <STATIC: "static">
| <STRING: "String">
| <THIS: "this">
| <TRUE: "true">
| <PRINT: "System.out.println">
| <VOID: "void">
}
|
<DEFAULT> TOKEN : {
<INTEGER_LITERAL: ["1"-"9"] (["0"-"9"])* | "0">
}
|
<DEFAULT> TOKEN : {
<IDENTIFIER: <LETTER> (<LETTER> | <DIGIT>)*>
| <#LETTER: ["$","A"-"Z","_","a"-"z","\u00c0"-"\u00d6","\u00d8"-"\u00f6","\u00f8"-"\u00ff","\u0100"-"\u1fff","\u3040"-"\u318f","\u3300"-"\u337f","\u3400"-"\u3d2d","\u4e00"-"\u9fff","\uf900"-"\ufaff"]>
| <#DIGIT: ["0"-"9","\u0660"-"\u0669","\u06f0"-"\u06f9","\u0966"-"\u096f","\u09e6"-"\u09ef","\u0a66"-"\u0a6f","\u0ae6"-"\u0aef","\u0b66"-"\u0b6f","\u0be7"-"\u0bef","\u0c66"-"\u0c6f","\u0ce6"-"\u0cef","\u0d66"-"\u0d6f","\u0e50"-"\u0e59","\u0ed0"-"\u0ed9","\u1040"-"\u1049"]>
}
|