def parse_adjust_pair_(self):
assert self.is_cur_keyword_("ADJUST_PAIR")
location = self.cur_token_location_
coverages_1 = []
coverages_2 = []
adjust_pair = {}
while self.next_token_ == "FIRST":
self.advance_lexer_()
coverage_1 = self.parse_coverage_()
coverages_1.append(coverage_1)
while self.next_token_ == "SECOND":
self.advance_lexer_()
coverage_2 = self.parse_coverage_()
coverages_2.append(coverage_2)
while self.next_token_ != "END_ADJUST":
id_1 = self.expect_number_()
id_2 = self.expect_number_()
self.expect_keyword_("BY")
pos_1 = self.parse_pos_()
pos_2 = self.parse_pos_()
adjust_pair[(id_1, id_2)] = (pos_1, pos_2)
self.expect_keyword_("END_ADJUST")
position = ast.PositionAdjustPairDefinition(coverages_1,
coverages_2,
adjust_pair,
location=location)
return position
def _pair_lookup(name):
return ast.LookupDefinition(
name,
True,
False,
None,
'LTR',
False,
None,
None,
None,
ast.PositionAdjustPairDefinition([], [], {}),
)