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import sys
from pprint import pprint
from tabla import TablaLex
from errors import Error
from parse.base import BaseParser
from parse.unit import ParseUnit
class Parser:
def __init__(self, input_file: str):
self.tabla = TablaLex()
self.tabla.importar(input_file + '.tab')
self.iterador = self.tabla.iterar()
def inicio(self):
parser = BaseParser(self.iterador)
unit = ParseUnit(parser).unit()
if type(unit) is Error:
print (unit.message, file=sys.stderr)
return 1
pprint(unit)
return 0
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