def transform(self, yaml, cfg):
"""transform yaml file"""
self.err=[]
notification_handler = NotificationHandler()
loader = Loader(notification_handler)
root = loader.load(yaml)
lines = yaml.splitlines(False)
changes = False
text = cfg.get_curr_format_text()
root_input_type = get_root_input_type_from_json(text)
for aaction in self._transformation['actions']:
if changes:
root, lines = self.refresh(root_input_type, yaml, notification_handler, loader)
changes=False
for action in self._replace_wildchars(root, aaction):
if changes:
root, lines = self.refresh(root_input_type, yaml, notification_handler, loader)
if action['action'] == "delete-key":
changes = self._delete_key(root, lines, action)
elif action['action'] == "move-key":
changes = self._move_key(root, lines, action)
if changes and "set_type_path" in action['parameters']:
yaml = "\n".join(lines)
root, lines = self.refresh(root_input_type, yaml, notification_handler, loader)
changes = False
try:
node = root.get_node_at_path(action['parameters']['set_type_path'])
if node.type is not None:
StructureChanger.change_tag(lines, node, node.type.value, action['parameters']['new_type'].strip())
else:
StructureChanger.add_tag(lines, node, action['parameters']['new_type'].strip())
changes = True
except:
pass
elif action['action'] == "rename-type":
changes = self._rename_type(root, lines, action)
elif action['action'] == "move-key-forward":
changes = self._move_key_forward(root, lines, action)
elif action['action'] == "change-value":
changes = self._change_value(root, lines, action)
elif action['action'] == "replace-value":
changes = self._replace_value(root, lines, action)
elif action['action'] == "merge-arrays":
changes = self._add_array(root, lines, action)
if 'destination_path' in action['parameters']:
if changes:
yaml = "\n".join(lines)
root, lines = self.refresh(root_input_type, yaml, notification_handler, loader)
action['parameters']['keep-source'] = False
changes = self._move_key(root, lines, action)
elif action['action'] == "add-key":
changes = self._add_key(root, lines, action)
elif action['action'] == "scale-value":
changes = self._scale_value(root, lines, action)
if changes:
yaml = "\n".join(lines)
yaml = "\n".join(lines)
return yaml
def _rename_type(self, root, lines, action):
"""Rename type transformation"""
try:
node = root.get_node_at_path(action['parameters']['path'])
except:
return False
old = action['parameters']['old_name']
new = action['parameters']['new_name']
StructureChanger.change_tag(lines, node, old, new)
return True
