def fix_tables(dom):
# Show table row insertions
tags = set()
for node in list(dom.getElementsByTagName('tr')):
parent = node.parentNode
if parent.tagName in ('ins', 'del'):
tags.add(parent)
for tag in tags:
distribute(tag)
# Show table cell insertions
tags = set()
for node in list(dom.getElementsByTagName('td') +
dom.getElementsByTagName('th')):
parent = node.parentNode
if parent.tagName in ('ins', 'del'):
tags.add(parent)
for tag in tags:
distribute(tag)
# All other ins and del tags inside a table but not in a cell are invalid,
# so remove them.
for node in list(dom.getElementsByTagName('ins') +
dom.getElementsByTagName('del')):
parent = node.parentNode
if parent.tagName in ['table', 'tbody', 'thead', 'tfoot', 'tr']:
remove_node(node)
def action_delete(self, node):
parent = node.parentNode
next_sibling = node.nextSibling
remove_node(node)
node.orig_parent = parent
node.orig_next_sibling = next_sibling
self.del_nodes.append(node)
def fix_tables(dom):
# Show table row insertions
tags = set()
for node in list(dom.getElementsByTagName('tr')):
parent = node.parentNode
if parent.tagName in ('ins', 'del'):
tags.add(parent)
for tag in tags:
distribute(tag)
# Show table cell insertions
tags = set()
for node in list(
dom.getElementsByTagName('td') + dom.getElementsByTagName('th')):
parent = node.parentNode
if parent.tagName in ('ins', 'del'):
tags.add(parent)
for tag in tags:
distribute(tag)
# All other ins and del tags inside a table but not in a cell are invalid,
# so remove them.
for node in list(
dom.getElementsByTagName('ins') + dom.getElementsByTagName('del')):
parent = node.parentNode
if parent.tagName in ['table', 'tbody', 'thead', 'tfoot', 'tr']:
remove_node(node)
def action_delete(self, node):
parent = node.parentNode
next_sibling = node.nextSibling
remove_node(node)
node.orig_parent = parent
node.orig_next_sibling = next_sibling
self.del_nodes.append(node)
def split_node(node):
# Split text node in into user-friendly chunks.
pieces = split_text(node.nodeValue)
if len(pieces) <= 1:
return
parent = node.parentNode
for piece in pieces:
piece_node = node.ownerDocument.createTextNode(piece)
parent.insertBefore(piece_node, node)
remove_node(node)
def split_node(node):
# Split text node in into user-friendly chunks.
pieces = split_text(node.nodeValue)
if len(pieces) <= 1:
return
parent = node.parentNode
for piece in pieces:
piece_node = node.ownerDocument.createTextNode(piece)
parent.insertBefore(piece_node, node)
remove_node(node)
def merge_adjacent(dom, tag_name):
"""
Merge all adjacent tags with the specified tag name.
Return the number of merges performed.
"""
for node in dom.getElementsByTagName(tag_name):
prev_sib = node.previousSibling
if prev_sib and prev_sib.nodeName == node.tagName:
for child in list(node.childNodes):
prev_sib.appendChild(child)
remove_node(node)
def merge_adjacent(dom, tag_name):
"""
Merge all adjacent tags with the specified tag name.
Return the number of merges performed.
"""
for node in dom.getElementsByTagName(tag_name):
prev_sib = node.previousSibling
if prev_sib and prev_sib.nodeName == node.tagName:
for child in list(node.childNodes):
prev_sib.appendChild(child)
remove_node(node)
def delete(self, location, node):
# delete from the bottom up, children before parent, right to left
for child_index, child in reversed(list(enumerate(node.childNodes))):
self.delete(location + [child_index], child)
# write deletion to the edit script
self.edit_script.append((
'delete',
location,
node_properties(node),
))
# actually delete the node
assert node.parentNode == get_location(self.old_dom, location[:-1])
assert node.ownerDocument == self.old_dom
remove_node(node)
def delete(self, location, node):
# delete from the bottom up, children before parent, right to left
for child_index, child in reversed(list(enumerate(node.childNodes))):
self.delete(location + [child_index], child)
# write deletion to the edit script
self.edit_script.append((
'delete',
location,
node_properties(node),
))
# actually delete the node
assert node.parentNode == get_location(self.old_dom, location[:-1])
assert node.ownerDocument == self.old_dom
remove_node(node)
def _strip_changes_old(node):
for ins_node in node.getElementsByTagName('ins'):
remove_node(ins_node)
for del_node in node.getElementsByTagName('del'):
unwrap(del_node)
def _strip_changes_old(node):
for ins_node in node.getElementsByTagName('ins'):
remove_node(ins_node)
for del_node in node.getElementsByTagName('del'):
unwrap(del_node)