from enum import Enum
from typing import Any


class TokenType(Enum):
	# Special tokens
	EOF = "EOF"
	ILLEGAL = "ILLEGAL"

	# Data types
	INT = "INT"
	FLOAT = "FLOAT"

	# Arithmetic symbols
	PLUS = "PLUS"
	MINUS = "MINUS"
	ASTERISK = "ASTERISK"
	SLASH = "SLASH"
	POW = "POW"
	MODULUS = "MODULUS"

	# Symbols
	LPAREN = "LPAREN"
	RPAREN = "RPAREN"
	LBRACKET = "LBRACKET"
	RBRACKET = "RBRACKET"
	LCURLY = "LCURLY"
	RCURLY = "RCURLY"
	COLON = "COLON"

class Token:
	def __init__(self, type: TokenType, literal: Any, line_no: int, position: int) -> None:
		self.type = type
		self.literal = literal
		self.line_no = line_no
		self.position = position

	def __str__(self) -> str:
		return f"token[{self.type} : {self.literal} : Line {self.line_no} : Position {self.position}]"
	
	def __repr__(self) -> str:
		return str(self)