350 lines
7.0 KiB
Go
350 lines
7.0 KiB
Go
package token
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const (
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_ Token = iota
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ILLEGAL
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EOF
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COMMENT
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KEYWORD
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STRING
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BOOLEAN
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NULL
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NUMBER
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IDENTIFIER
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PLUS // +
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MINUS // -
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MULTIPLY // *
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SLASH // /
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REMAINDER // %
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AND // &
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OR // |
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EXCLUSIVE_OR // ^
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SHIFT_LEFT // <<
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SHIFT_RIGHT // >>
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UNSIGNED_SHIFT_RIGHT // >>>
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AND_NOT // &^
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ADD_ASSIGN // +=
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SUBTRACT_ASSIGN // -=
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MULTIPLY_ASSIGN // *=
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QUOTIENT_ASSIGN // /=
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REMAINDER_ASSIGN // %=
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AND_ASSIGN // &=
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OR_ASSIGN // |=
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EXCLUSIVE_OR_ASSIGN // ^=
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SHIFT_LEFT_ASSIGN // <<=
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SHIFT_RIGHT_ASSIGN // >>=
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UNSIGNED_SHIFT_RIGHT_ASSIGN // >>>=
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AND_NOT_ASSIGN // &^=
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LOGICAL_AND // &&
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LOGICAL_OR // ||
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INCREMENT // ++
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DECREMENT // --
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EQUAL // ==
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STRICT_EQUAL // ===
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LESS // <
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GREATER // >
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ASSIGN // =
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NOT // !
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BITWISE_NOT // ~
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NOT_EQUAL // !=
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STRICT_NOT_EQUAL // !==
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LESS_OR_EQUAL // <=
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GREATER_OR_EQUAL // >=
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LEFT_PARENTHESIS // (
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LEFT_BRACKET // [
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LEFT_BRACE // {
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COMMA // ,
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PERIOD // .
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RIGHT_PARENTHESIS // )
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RIGHT_BRACKET // ]
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RIGHT_BRACE // }
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SEMICOLON // ;
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COLON // :
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QUESTION_MARK // ?
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firstKeyword
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IF
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IN
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DO
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VAR
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FOR
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NEW
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TRY
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THIS
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ELSE
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CASE
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VOID
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WITH
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WHILE
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BREAK
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CATCH
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THROW
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RETURN
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TYPEOF
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DELETE
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SWITCH
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DEFAULT
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FINALLY
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FUNCTION
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CONTINUE
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DEBUGGER
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INSTANCEOF
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lastKeyword
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)
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var token2string = [...]string{
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ILLEGAL: "ILLEGAL",
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EOF: "EOF",
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COMMENT: "COMMENT",
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KEYWORD: "KEYWORD",
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STRING: "STRING",
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BOOLEAN: "BOOLEAN",
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NULL: "NULL",
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NUMBER: "NUMBER",
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IDENTIFIER: "IDENTIFIER",
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PLUS: "+",
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MINUS: "-",
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MULTIPLY: "*",
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SLASH: "/",
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REMAINDER: "%",
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AND: "&",
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OR: "|",
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EXCLUSIVE_OR: "^",
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SHIFT_LEFT: "<<",
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SHIFT_RIGHT: ">>",
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UNSIGNED_SHIFT_RIGHT: ">>>",
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AND_NOT: "&^",
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ADD_ASSIGN: "+=",
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SUBTRACT_ASSIGN: "-=",
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MULTIPLY_ASSIGN: "*=",
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QUOTIENT_ASSIGN: "/=",
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REMAINDER_ASSIGN: "%=",
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AND_ASSIGN: "&=",
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OR_ASSIGN: "|=",
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EXCLUSIVE_OR_ASSIGN: "^=",
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SHIFT_LEFT_ASSIGN: "<<=",
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SHIFT_RIGHT_ASSIGN: ">>=",
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UNSIGNED_SHIFT_RIGHT_ASSIGN: ">>>=",
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AND_NOT_ASSIGN: "&^=",
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LOGICAL_AND: "&&",
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LOGICAL_OR: "||",
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INCREMENT: "++",
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DECREMENT: "--",
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EQUAL: "==",
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STRICT_EQUAL: "===",
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LESS: "<",
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GREATER: ">",
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ASSIGN: "=",
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NOT: "!",
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BITWISE_NOT: "~",
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NOT_EQUAL: "!=",
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STRICT_NOT_EQUAL: "!==",
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LESS_OR_EQUAL: "<=",
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GREATER_OR_EQUAL: ">=",
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LEFT_PARENTHESIS: "(",
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LEFT_BRACKET: "[",
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LEFT_BRACE: "{",
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COMMA: ",",
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PERIOD: ".",
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RIGHT_PARENTHESIS: ")",
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RIGHT_BRACKET: "]",
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RIGHT_BRACE: "}",
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SEMICOLON: ";",
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COLON: ":",
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QUESTION_MARK: "?",
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IF: "if",
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IN: "in",
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DO: "do",
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VAR: "var",
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FOR: "for",
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NEW: "new",
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TRY: "try",
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THIS: "this",
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ELSE: "else",
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CASE: "case",
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VOID: "void",
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WITH: "with",
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WHILE: "while",
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BREAK: "break",
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CATCH: "catch",
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THROW: "throw",
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RETURN: "return",
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TYPEOF: "typeof",
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DELETE: "delete",
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SWITCH: "switch",
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DEFAULT: "default",
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FINALLY: "finally",
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FUNCTION: "function",
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CONTINUE: "continue",
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DEBUGGER: "debugger",
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INSTANCEOF: "instanceof",
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}
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var keywordTable = map[string]_keyword{
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"if": _keyword{
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token: IF,
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},
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"in": _keyword{
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token: IN,
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},
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"do": _keyword{
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token: DO,
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},
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"var": _keyword{
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token: VAR,
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},
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"for": _keyword{
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token: FOR,
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},
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"new": _keyword{
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token: NEW,
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},
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"try": _keyword{
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token: TRY,
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},
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"this": _keyword{
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token: THIS,
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},
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"else": _keyword{
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token: ELSE,
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},
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"case": _keyword{
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token: CASE,
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},
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"void": _keyword{
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token: VOID,
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},
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"with": _keyword{
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token: WITH,
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},
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"while": _keyword{
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token: WHILE,
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},
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"break": _keyword{
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token: BREAK,
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},
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"catch": _keyword{
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token: CATCH,
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},
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"throw": _keyword{
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token: THROW,
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},
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"return": _keyword{
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token: RETURN,
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},
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"typeof": _keyword{
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token: TYPEOF,
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},
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"delete": _keyword{
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token: DELETE,
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},
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"switch": _keyword{
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token: SWITCH,
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},
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"default": _keyword{
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token: DEFAULT,
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},
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"finally": _keyword{
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token: FINALLY,
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},
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"function": _keyword{
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token: FUNCTION,
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},
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"continue": _keyword{
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token: CONTINUE,
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},
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"debugger": _keyword{
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token: DEBUGGER,
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},
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"instanceof": _keyword{
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token: INSTANCEOF,
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},
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"const": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"class": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"enum": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"export": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"extends": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"import": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"super": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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},
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"implements": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"interface": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"let": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"package": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"private": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"protected": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"public": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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"static": _keyword{
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token: KEYWORD,
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futureKeyword: true,
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strict: true,
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},
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}
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