def test_list_multiline_multiple_items_on_one_line():
ret = parse('[\n' ' true, false,\n' ' false, true,\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(
ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.ListItem(
head=(),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.NL('\n')),
),
ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.ListItem(
head=(),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.NL('\n')),
),
),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_file_starting_in_ws():
ret = parse('\n\ntrue')
expected = ast.Doc(
head=(ast.NL('\n'), ast.NL('\n')),
val=ast.Bool(val=True, src='true'),
tail=(),
)
assert ret == expected
def _multiline(val, settings, container_settings):
ret = [container_settings.start, ast.NL('\n')]
for item in container_settings.to_iter(val):
ret.append(ast.Indent(' ' * (settings.indented.indent)))
ret.extend(container_settings.item_func(item, settings.indented))
ret.extend((ast.Comma(','), ast.NL('\n')))
if settings.indent > 0:
ret.append(ast.Indent(' ' * settings.indent))
ret.append(container_settings.end)
return ret
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_multiline_one_element():
ret = parse('{\n' ' true: false,\n' '}')
expected = ast.Doc(
head=(),
val=ast.Map(
head=(ast.MapStart('{'), ast.NL('\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 test_list_multiline_comment_before():
ret = parse('[\n' ' # Hello\n' ' true,\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(
head=(
ast.Indent(' '),
ast.Comment('# Hello\n'),
ast.Indent(' '),
),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.NL('\n')),
), ),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_file_ending_in_several_comments():
ret = parse('true\n# hello\n# there\n')
expected = ast.Doc(
head=(),
val=ast.Bool(val=True, src='true'),
tail=(
ast.NL('\n'),
ast.Comment('# hello\n'),
ast.Comment('# there\n'),
),
)
assert ret == expected
def test_map_multiline_trivial():
ret = parse('{\n}')
expected = ast.Doc(
head=(),
val=ast.Map(
head=(ast.MapStart('{'), ast.NL('\n')),
items=(),
tail=(ast.MapEnd('}'), ),
),
tail=(),
)
assert ret == expected
assert ret.val.is_multiline
assert not ret.val.is_top_level_style
def test_nested_list():
ret = parse('[\n' ' [\n' ' 1,\n' ' ],\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(head=(ast.Indent(' '), ),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Int(val=1, src='1'),
tail=(ast.Comma(','), ast.NL('\n')),
), ),
tail=(ast.Indent(' '),
ast.ListEnd(']')),
),
tail=(ast.Comma(','), ast.NL('\n'))), ),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_list_multiline_trivial():
ret = parse('[\n]')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
assert ret.val.is_multiline
assert not ret.val.is_top_level_style
def test_list_multiline_comments():
ret = parse('[\n' ' # Comment\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(
ast.ListStart('['),
ast.NL('\n'),
ast.Indent(' '),
ast.Comment('# Comment\n'),
),
items=(),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def _top_level_map_tokens(dct, settings):
tokens = []
for kv in dct.items():
tokens.extend(_map_item_tokens(kv, settings))
tokens.append(ast.NL('\n'))
return tokens