def execute(self):
with io.open(self.in_file_path, "rb") as i_file:
# open as append, since query results are appended
with io.open(self.out_file_path, "ab") as o_file:
# reference path for post-query column building
o_file.write("%s\n" % os.path.abspath(self.in_file_path))
# counter for line number
line_id = 0
# iterate the column
for line in i_file:
if self.query_expression.evaluate(resolve_type(line, VALID_TYPES)):
o_file.write("%s\n" % str(line_id))
line_id += 1
def _parse_r_value(self):
self.r_value = resolve_type(self._r_value, VALID_TYPES)
