def _table2divgroups(elem, table_elem, specmap, omit_whitespace=True):
import copy
from lxml import html
assert table_elem.tag == 'table', table_elem.tag
cells = cell_lookup(table_elem)
groups = []
for spec in specmap:
groupid = spec.idname
classvalue = 'mwu-elem-table2divgroups-group'
if spec.classname is not None:
classvalue += ' ' + spec.classname
group_elem = htmlelem(attrib={
'class' : classvalue,
'id' : groupid,
})
assert spec.rowend >= spec.rowstart
assert spec.colend >= spec.colstart
wrap_rows = (spec.colend > spec.colstart) and (spec.rowend > spec.rowstart) # whether to wrap cells from the same TR tag in their own DIV
for ii in range(spec.rowstart, spec.rowend+1):
cell_elems = []
for jj in range(spec.colstart, spec.colend+1):
td_elem = cells.get((ii, jj), None)
if td_elem is None:
continue # Could be a colspan issue. Just skip over to next found cell
if omit_whitespace and elementempty(td_elem):
continue # skip over this empty cell
cell_elem = copy.deepcopy(td_elem)
for k in cell_elem.attrib:
del cell_elem.attrib[k]
cell_elem.tag = 'div'
cell_elems.append(cell_elem)
if wrap_rows:
append_elem = htmlelem()
group_elem.append(append_elem)
else:
append_elem = group_elem # meaning, we'll just append the contents of cell_elem directly, not wrapping them in a div
for cell_elem in cell_elems:
append_elem.append(cell_elem)
if not elementempty(group_elem):
if spec.lastfilter:
spec.lastfilter(group_elem)
groups.append(group_elem)
if table_elem is not None:
groups_elem = htmlelem(attrib={'class' : 'mwu-elem-table2divgroups'})
for group_elem in groups:
groups_elem.append(group_elem)
replace_child(elem, table_elem, groups_elem)
def _table2divs(elem, omit_whitespace, marker_base, wrap_rows):
'''
helper for some table-to-div filters
'''
from lxml.html import HtmlElement
def rcmarker(**kw):
return rcmarkerbase(marker_base, **kw)
container_elem = htmlelem(attrib={'class' : marker_base})
if 'table' == elem.tag:
table_elem = elem
else:
table_elem = elem.find('.//table')
if table_elem is not None:
root_elem = rowsparent(table_elem)
rows = root_elem.findall('./tr')
for rownum, row in enumerate(rows):
if wrap_rows:
rowcontainer_elem = htmlelem(attrib={'class' : rcmarker(row=rownum)})
cols = row.findall('./td')
for colnum, tdelem in enumerate(cols):
if omit_whitespace and elementempty(tdelem):
continue # skip over this empty cell
cell_elem = htmlelem(text=tdelem.text)
for colchild in tdelem:
cell_elem.append(colchild)
markers = [
rcmarker(row=rownum, col=colnum),
rcmarker(col=colnum),
]
if not wrap_rows:
markers.append(rcmarker(row=rownum))
tdelem_classvalue = tdelem.attrib.get('class', '').strip()
if len(tdelem_classvalue) > 0:
markers.extend('mwu-td-' + c for c in tdelem_classvalue.split())
cell_elem.attrib['class'] = ' '.join(markers)
if wrap_rows:
rowcontainer_elem.append(cell_elem)
else:
container_elem.append(cell_elem)
if wrap_rows:
container_elem.append(rowcontainer_elem)
replace_child(elem, table_elem, container_elem)
