from rich import print
from .mapper import *
from pathlib import Path
from lark import Lark

grammar_path = Path(__file__).parent
grammar = grammar_path / "ziffers.lark"

ziffers_parser = Lark.open(
    grammar,
    rel_to=__file__,
    start="root",
    parser="lalr",
    transformer=ZiffersTransformer(),
)


def parse_expression(expr: str):
    """Parse an expression using the Ziffers parser"""
    return ziffers_parser.parse(expr)