def parse_mappings(src):
for _, src in parse_empty_mappings(src):
yield {}, src
return
for (_, items, _), src in sequence(parse_left_curly_brace,
parse_comma_separated_mappings,
parse_right_curly_brace)(src):
yield items, src
def parse_comma_separated_sequence(src):
for _, src in parse_empty_comma_separated_sequence(src):
yield [], src
return
for (_, items, _), src in sequence(parse_left_square_brace,
parse_comma_separated_list_elements,
parse_right_square_brace)(src):
yield items, src
def parse_comma_separated_list_elements(src):
for (element, _,
elements), src in sequence(parse_list_element, parse_comma,
parse_comma_separated_list_elements)(src):
yield [element] + elements, src
return
for element, src in parse_list_element(src):
yield [element], src
def parse_comma_separated_mappings(src):
for (mapping, _,
mappings), src in sequence(parse_mapping, parse_comma,
parse_comma_separated_mappings)(src):
mapping.update(mappings)
yield mapping, src
return
for mapping, src in parse_mapping(src):
yield mapping, src
def parse_dash_separated_sequence(src):
for (_, element, _,
elements), src in sequence(parse_spaced_dash, parse_list_element,
parse_newline,
parse_dash_separated_sequence)(src):
yield [element] + elements, src
return
for element, src in parse_list_element(src):
yield [element], src
def parse_mapping(src):
for (key, _, value), src in sequence(parse_key, parse_spaced_colon,
parse_value)(src):
yield {key: value}, src
from utils_parser import parse_word, sequence, parse_key, parse_value
parse_left_curly_brace = parse_word("{")
parse_right_curly_brace = parse_word("}")
parse_empty_mappings = sequence(parse_left_curly_brace,
parse_right_curly_brace)
def parse_mappings(src):
for _, src in parse_empty_mappings(src):
yield {}, src
return
for (_, items, _), src in sequence(parse_left_curly_brace,
parse_comma_separated_mappings,
parse_right_curly_brace)(src):
yield items, src
parse_spaced_colon = parse_word(": ")
def parse_mapping(src):
for (key, _, value), src in sequence(parse_key, parse_spaced_colon,
parse_value)(src):
yield {key: value}, src
def parse_comma_separated_mappings(src):
for (mapping, _,
mappings), src in sequence(parse_mapping, parse_comma,
parse_comma_separated_mappings)(src):
return
for element, src in parse_list_element(src):
yield [element], src
def parse_comma_separated_list_elements(src):
for (element, _,
elements), src in sequence(parse_list_element, parse_comma,
parse_comma_separated_list_elements)(src):
yield [element] + elements, src
return
for element, src in parse_list_element(src):
yield [element], src
parse_empty_comma_separated_sequence = sequence(parse_left_square_brace,
parse_right_square_brace)
def parse_comma_separated_sequence(src):
for _, src in parse_empty_comma_separated_sequence(src):
yield [], src
return
for (_, items, _), src in sequence(parse_left_square_brace,
parse_comma_separated_list_elements,
parse_right_square_brace)(src):
yield items, src
def parse_sequence(src):
for match in chain(parse_dash_separated_sequence(src),
parse_comma_separated_sequence(src)):