def _delete_value(self, root, lines, node):
"""Delete value and return start possition deleted value"""
l1, c1, l2, c2 = node.span.start.line-1, node.span.start.column-1, \
node.span.end.line-1, node.span.end.column-1
l1, c1 = StructureChanger.skip_tar(lines, l1, c1, l2, c2)
StructureChanger.delete_structure(lines, l1, c1, l2, c2)
return l1, c1
def _copy_tree_from_anchor(self, lines, anchor_node, ref_node, remove_anchor=False):
"""Copy tree structure from anchor node to node with reference"""
l1, c1, l2, c2 = anchor_node.span.start.line-1, anchor_node.span.start.column-1, \
anchor_node.span.end.line-1, anchor_node.span.end.column-1
l1, c1 = StructureChanger.skip_tar(lines, l1, c1, l2, c2)
hlpl1, hlpc1, l2, c2 = StructureChanger.add_comments(lines, l1, c1, l2, c2)
dl1, dc1, dl2, dc2 = StructureChanger.node_pos(ref_node)
intend = re.search(r'^(\s*)(\S.*)$', lines[dl1])
intend = len(intend.group(1)) + 2
add = StructureChanger.copy_structure(lines, l1, c1, l2, c2, intend)
while dl1 <= dl2:
ref = re.search(r'^(.*\*' + anchor_node.anchor.value + r')(.*)$', lines[dl1])
if ref is not None:
anchor = "&" + anchor_node.anchor.value
if remove_anchor:
anchor = ""
lines[dl1] = re.sub(r'\*' + anchor_node.anchor.value + r"\s+", anchor + " ",
lines[dl1])
lines[dl1] = re.sub(r'\*' + anchor_node.anchor.value + r"$", anchor, lines[dl1])
if not ref.group(2).isspace() and len(ref.group(2)) > 0:
lines.insert(dl1+1, ref.group(2))
lines[dl1] = ref.group(1)
StructureChanger.paste_structure(lines, dl1, add, True, True)
break
dl1 += 1
def _move_key_forward(self, root, lines, action):
"""Move key forward"""
try:
parent = re.search(r'^(.*)/([^/]*)$', action['parameters']['path'])
node = root.get_node_at_path(action['parameters']['path'])
if parent is None:
raise TransformationFileFormatError(
"Cannot find parent path for path (" + self._get_paths_str(action, 'path') + ")")
is_root = False
if len(parent.group(1)) == 0:
parent_node = root
is_root = True
else:
parent_node = root.get_node_at_path(parent.group(1))
except:
return False
l1, c1, l2, c2 = StructureChanger.node_pos(node)
pl1, pc1, pl2, pc2 = parent_node.span.start.line-1, parent_node.span.start.column-1, \
parent_node.span.end.line-1, parent_node.span.end.column-1
if parent_node.implementation != DataNode.Implementation.mapping:
raise TransformationFileFormatError(
"Parent of path (" + self._get_paths_str(action, 'path') + ") must be abstract record")
if is_root:
indentation1 = 0
pl1 = 0
pc1 = 0
else:
indentation1 = StructureChanger.get_indentation(lines, pl1) + 2
l1, c1, l2, c2 = StructureChanger.add_comments(lines, l1, c1, l2, c2)
add = StructureChanger.copy_structure(lines, l1, c1, l2, c2, indentation1)
pl1, pc1 = StructureChanger.skip_tar(lines, pl1, pc1, pl2, pc2)
action['parameters']['deep'] = True
self._delete_key(root, lines, action)
StructureChanger.paste_structure(lines, pl1, add, pc1 != 0)
return True