103 lines
2.2 KiB
Python
103 lines
2.2 KiB
Python
from enum import IntFlag,auto
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""" Super class for everything """
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class Atom(IntFlag):
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# Keywords
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CLASS = auto()
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METHOD = auto()
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FUNCTION = auto()
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CONSTRUCTOR = auto()
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INT = auto()
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BOOLEAN = auto()
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CHAR = auto()
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VOID = auto()
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VAR = auto()
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STATIC = auto()
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FIELD = auto()
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LET = auto()
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DO = auto()
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IF = auto()
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ELSE = auto()
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WHILE = auto()
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RETURN = auto()
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TRUE = auto()
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FALSE = auto()
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NULL = auto()
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THIS = auto()
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# Symbols Start here
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BRACE_OPEN = auto()
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BRACE_CLOSE = auto()
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PARAN_OPEN = auto()
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PARAN_CLOSE = auto()
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SQUARE_OPEN = auto()
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SQUARE_CLOSE = auto()
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DOT = auto()
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SEMICOLON = auto()
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PLUS = auto()
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MINUS = auto()
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MUL = auto()
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DIV = auto()
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AND = auto()
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OR = auto()
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LT = auto()
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GT = auto()
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EQ = auto()
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NOT = auto()
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COMMA = auto()
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# Other Tokens
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IDENTIFIER = auto()
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INTEGERCONSTANT = auto()
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STRINGCONSTANT = auto()
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class Keyword(IntFlag):
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CLASS = Atom.CLASS.value
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METHOD = Atom.METHOD.value
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FUNCTION = Atom.FUNCTION.value
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CONSTRUCTOR = Atom.CONSTRUCTOR.value
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INT = Atom.INT.value
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BOOLEAN = Atom.BOOLEAN.value
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CHAR = Atom.CHAR.value
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VOID = Atom.VOID.value
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VAR = Atom.VAR.value
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STATIC = Atom.STATIC.value
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FIELD = Atom.FIELD.value
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LET = Atom.LET.value
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DO = Atom.DO.value
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IF = Atom.IF.value
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ELSE = Atom.ELSE.value
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WHILE = Atom.WHILE.value
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RETURN = Atom.RETURN.value
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TRUE = Atom.TRUE.value
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FALSE = Atom.FALSE.value
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NULL = Atom.NULL.value
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THIS = Atom.THIS.value
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class Symbol(IntFlag):
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# Symbols Start here
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BRACE_OPEN = Atom.BRACE_OPEN.value
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BRACE_CLOSE = Atom.BRACE_CLOSE.value
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PARAN_OPEN = Atom.PARAN_OPEN.value
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PARAN_CLOSE = Atom.PARAN_CLOSE.value
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SQUARE_OPEN = Atom.SQUARE_OPEN.value
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SQUARE_CLOSE = Atom.SQUARE_CLOSE.value
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DOT = Atom.DOT.value
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SEMICOLON = Atom.SEMICOLON.value
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PLUS = Atom.PLUS.value
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MINUS = Atom.MINUS.value
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MUL = Atom.MUL.value
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DIV = Atom.DIV.value
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AND = Atom.AND.value
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OR = Atom.OR.value
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LT = Atom.LT.value
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GT = Atom.GT.value
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EQ = Atom.EQ.value
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NOT = Atom.NOT.value
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COMMA = Atom.COMMA.value
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class Token(IntFlag):
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IDENTIFIER = Atom.IDENTIFIER.value
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INTEGERCONSTANT = Atom.INTEGERCONSTANT.value
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STRINGCONSTANT = Atom.STRINGCONSTANT.value
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SYMBOL = auto()
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KEYWORD = auto()
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