def compose_sequence_node(self, anchor):
# type: (Any) -> Any
start_event = self.parser.get_event()
tag = start_event.tag
if tag is None or tag == u'!':
tag = self.resolver.resolve(SequenceNode, None,
start_event.implicit)
node = SequenceNode(tag, [],
start_event.start_mark,
None,
flow_style=start_event.flow_style,
comment=start_event.comment,
anchor=anchor)
if anchor is not None:
self.anchors[anchor] = node
index = 0
while not self.parser.check_event(SequenceEndEvent):
node.value.append(self.compose_node(node, index))
index += 1
end_event = self.parser.get_event()
if node.flow_style is True and end_event.comment is not None:
if node.comment is not None:
print('Warning: unexpected end_event commment in sequence '
'node {}'.format(node.flow_style))
node.comment = end_event.comment
node.end_mark = end_event.end_mark
self.check_end_doc_comment(end_event, node)
return node
def represent_sequence_of_pairs(self, tag, sequence):
value = []
for item_key, item_value in sequence:
item_node = self.represent_mapping(
"tag:yaml.org,2002:map",
[(item_key, item_value)],
)
value.append(item_node)
return SequenceNode(tag, value, flow_style=False)
def revert_mappings(node):
r"""
Undo the effect of simplify_mappings.
"""
from ruamel.yaml.nodes import SequenceNode, MappingNode, ScalarNode
if isinstance(node, MappingNode):
if node.tag.startswith(YAML_TAG_REWRITE_MAP):
tag = node.tag[len(YAML_TAG_REWRITE_MAP
):] or "tag:yaml.org,2002:seq"
node = SequenceNode(
tag=tag,
value=[
MappingNode(tag="tag:yaml.org,2002:map",
value=[
(ScalarNode(tag="tag:yaml.org,2002:str",
value="key",
start_mark=key.start_mark,
end_mark=key.end_mark),
revert_mappings(key)),
(ScalarNode(tag="tag:yaml.org,2002:str",
value="value",
start_mark=value.start_mark,
end_mark=value.end_mark),
revert_mappings(value)),
],
start_mark=key.start_mark,
end_mark=value.end_mark)
for (key, value) in node.value
],
start_mark=node.start_mark,
end_mark=node.end_mark,
comment=node.comment,
anchor=node.anchor)
else:
node.value = [(revert_mappings(key), revert_mappings(value))
for (key, value) in node.value]
elif isinstance(node, SequenceNode):
node.value = [revert_mappings(value) for value in node.value]
return node
def compose_sequence_node(self, anchor):
start_event = self.get_event()
tag = start_event.tag
if tag is None or tag == u'!':
tag = self.resolve(SequenceNode, None, start_event.implicit)
node = SequenceNode(tag, [],
start_event.start_mark, None,
flow_style=start_event.flow_style,
comment=start_event.comment, anchor=anchor)
if anchor is not None:
self.anchors[anchor] = node
index = 0
while not self.check_event(SequenceEndEvent):
node.value.append(self.compose_node(node, index))
index += 1
end_event = self.get_event()
if node.flow_style is True and end_event.comment is not None:
if node.comment is not None:
print('Warning: unexpected end_event commment in sequence '
'node {}'.format(node.flow_style))
node.comment = end_event.comment
node.end_mark = end_event.end_mark
self.check_end_doc_comment(end_event, node)
return node
def flatten_mapping(node):
if not isinstance(node, MappingNode):
return
by_key = {}
for i, (k, v) in enumerate(node.value):
by_key.setdefault(k.value, []).append((i, v))
to_remove = []
for k, vs in by_key.items():
if len(vs) == 1:
continue
if k in SEQUENCE_FIELDS:
if not isinstance(vs[0], SequenceNode):
node.value[vs[0][0]] = (
node.value[vs[0][0]][0],
SequenceNode(
tag='tag:yaml.org,2002:seq',
value=[vs[0][1]],
start_mark=node.value[vs[0][0]][1].start_mark,
end_mark=node.value[vs[0][0]][1].end_mark))
primary = node.value[vs[0][0]][1]
for i, v in vs[1:]:
if isinstance(v, SequenceNode):
primary.value.extend(v.value)
elif isinstance(v, MappingNode):
primary.value.append(v)
else:
primary.value.append(v)
to_remove.append((i, k))
else:
# Preserve the first value.
# TODO(jelmer): Make a more informed choice.
for (i, v) in vs[1:]:
to_remove.append((i, k))
if not to_remove:
return
for i, k in sorted(to_remove, reverse=True):
editor.force_rewrite()
del node.value[i]
fixed_lintian_tag('source', 'upstream-metadata-yaml-invalid')
report_result('Remove duplicate values for fields %s '
'in debian/upstream/metadata.' %
', '.join([k for (i, k) in sorted(to_remove)]))
