def test_top_level_map():
ret = parse('true: false\n' 'false: true')
expected = ast.Doc(
head=(),
val=ast.Map(
head=(),
items=(
ast.MapItem(
head=(),
key=ast.Bool(val=True, src='true'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.Bool(val=False, src='false'),
tail=(ast.NL('\n'), ),
),
ast.MapItem(
head=(),
key=ast.Bool(val=False, src='false'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.Bool(val=True, src='true'),
tail=(),
),
),
tail=(),
),
tail=(),
)
assert ret == expected
assert ret.val.is_top_level_style
def test_map_multiple_elements_inline():
ret = parse('{true: false, false: true}')
expected = ast.Doc(
head=(),
val=ast.Map(
head=(ast.MapStart('{'), ),
items=(
ast.MapItem(
head=(),
key=ast.Bool(val=True, src='true'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.MapItem(
head=(),
key=ast.Bool(val=False, src='false'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.Bool(val=True, src='true'),
tail=(),
),
),
tail=(ast.MapEnd('}'), ),
),
tail=(),
)
assert ret == expected
def test_map_bare_word_key():
ret = parse("{_Key-str1ng: 'value'}")
expected = ast.Doc(
head=(),
val=ast.Map(
head=(ast.MapStart('{'), ),
items=(ast.MapItem(
head=(),
key=ast.BareWordKey('_Key-str1ng', '_Key-str1ng'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.String(val='value', src="'value'"),
tail=(),
), ),
tail=(ast.MapEnd('}'), ),
),
tail=(),
)
assert ret == expected
def test_comment_at_start_of_multiline_json():
ret = parse('{ # bar\n' ' true: false,\n' '}')
expected = ast.Doc(
head=(),
val=ast.Map(
head=(
ast.MapStart('{'),
ast.Space(' '),
ast.Space(' '),
ast.Comment('# bar\n'),
),
items=(ast.MapItem(
head=(ast.Indent(' '), ),
key=ast.Bool(val=True, src='true'),
inner=(ast.Colon(':'), ast.Space(' ')),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.NL('\n')),
), ),
tail=(ast.MapEnd('}'), ),
),
tail=(),
)
assert ret == expected
def _parse_map_item(tokens, offset, head):
key, offset = get_pattern(tokens, offset, PT_KEY, single=True)
colon_space, offset = get_pattern(tokens, offset, PT_COLON_SPACE)
val, offset = _parse_val(tokens, offset)
return ast.MapItem(head, key, colon_space, val, ()), offset