from __future__ import unicode_literals import pytest # Grammar from arpeggio import ZeroOrMore, ParserPython, NonTerminal def grammar(): return first, second def first(): return ZeroOrMore(["a", "b"], eolterm=True) def second(): return "a" def test_eolterm(): # first rule should match only first line # so that second rule will match "a" on the new line input = """a a b a b b a""" parser = ParserPython(grammar, reduce_tree=False) result = parser.parse(input) assert result