from core.tokens import (
    SpecialForm,
    BinaryOperator,
    BinaryPredicate
)
from core.primitives.symbol import symbol

def parseToken(token: str):
    for en in [SpecialForm, BinaryOperator, BinaryPredicate]:
        if token in en:
            return en(token)
    if token in ['true', 'false']:
        return token == 'true'
    try:
        return int(token)
    except ValueError:
        if token == 'inf':
            return symbol(token)
        try:
            return float(token)
        except ValueError:
            return symbol(token)