Source code for bluebase.lp.manager

from bluebase.core import Ast

from .lexer import LpLexer
from .parser import LpParser


__all__ = (
    'LpManager',
)




class LpManager:
    """
    A manager for the `LP <bluebase.lp>` component.

    Attributes:
        lexer: a lexer object
    """

    lexer: LpLexer

    def __repr__(self) -> str:  # pragma: no cover
        return "LpManager()"

    def __init__(self) -> None:
        self.lexer = LpLexer()



    def parse(self, query: str) -> Ast:
        """
        Parse a query into an `AST <bluebase.core.ast>`.
        """
        tokens = self.lexer.tokenize(query)
        parser = LpParser(tokens)
        ast = parser.parse()
        return ast