def yaml_events(self, value, show_comments, show_choices):
"""Create a mapping event list, based on the values given."""
if value is None:
value = dict()
events = list()
events.append(yaml.MappingStartEvent(anchor=None, tag=None,
implicit=True))
if show_comments:
comment = self._sub_elem.make_comment(
show_choices=show_choices,
show_name=False)
events.append(yaml.CommentEvent(value=comment))
if value:
for key, val in value.items():
# Add the mapping key.
events.append(yaml.ScalarEvent(value=key, anchor=None,
tag=None,
implicit=(True, True)))
# Add the mapping value.
events.extend(
self._sub_elem.yaml_events(
val,
show_comments,
show_choices))
events.append(yaml.MappingEndEvent())
return events
def yaml_events(self, value, show_comments, show_choices):
"""Create the events for a ListElem."""
events = list()
events.append(yaml.SequenceStartEvent(
anchor=None,
tag=None,
implicit=True,
flow_style=False,
))
if show_comments and (
(not isinstance(self._sub_elem, ScalarElem) or
self._sub_elem.help_text)):
comment = self._sub_elem.make_comment(
show_choices=show_choices,
recursive=True,
)
events.append(yaml.CommentEvent(value=comment))
if not value:
value = self.type()
# Value is expected to be a list of items at this point.
for val in value:
events.extend(
self._sub_elem.yaml_events(
value=val,
show_comments=False,
show_choices=show_choices))
events.append(yaml.SequenceEndEvent())
return events
def yaml_events(self, value,
show_comments,
show_choices):
if value is None:
value = dict()
events = list()
events.append(yaml.MappingStartEvent(anchor=None, tag=None,
implicit=True))
for key, elem in self.config_elems.items():
if elem.hidden:
continue
# Don't output anything for Derived Elements
if isinstance(elem, DerivedElem):
continue
val = value.get(key, None)
if show_comments:
comment = elem.make_comment(show_choices=show_choices)
events.append(yaml.CommentEvent(value=comment))
# Add the mapping key
events.append(yaml.ScalarEvent(value=key, anchor=None,
tag=None, implicit=(True, True)))
# Add the mapping value
events.extend(elem.yaml_events(val,
show_comments,
show_choices))
events.append(yaml.MappingEndEvent())
return events
def yaml_events(self,
value,
show_comments,
show_choices,
comment_width=80):
events = list()
events.append(
yaml.SequenceStartEvent(
anchor=None,
tag=None,
implicit=True,
flow_style=False,
))
if show_comments:
comment = self._sub_elem.make_comment(width=comment_width,
show_choices=show_choices,
show_name=False)
events.append(yaml.CommentEvent(value=comment))
if value is not None:
# Value is expected to be a list of items at this point.
for v in value:
events.extend(
self._sub_elem.yaml_events(v,
show_comments,
show_choices,
comment_width=comment_width))
else:
events.extend(
self._sub_elem.yaml_events(None,
show_comments,
show_choices,
comment_width=comment_width))
events.append(yaml.SequenceEndEvent())
return events