def convert_node_to_mathml(ccg_node, sem_tree, tokens):
mathml_str = ''
category = ccg_node.get('category').strip()
category_mathml = get_category_mathml(category)
if len(ccg_node) == 0:
token_id = ccg_node.get('terminal')
token = find_node_by_id(token_id, tokens)
surf = token.get('surf')
surf_mathml = get_surface_mathml(surf)
mathml_str = get_fraction_mathml(category_mathml, surf_mathml, '0')
elif len(ccg_node) == 1:
mathml_str_child = convert_node_to_mathml(ccg_node[0], sem_tree, tokens)
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_child, '3', rule)
elif len(ccg_node) > 0:
mathml_str_children = ''
for child in ccg_node:
mathml_str_child = convert_node_to_mathml(child, sem_tree, tokens)
mathml_str_children += mathml_str_child
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_children, '3', rule)
if sem_tree is not None and kDisplaySemantics:
span_id = ccg_node.get('id')
sem_node = find_node_by_id(span_id, sem_tree)
semantics = sem_node.get('sem')
semantics_mathml = get_semantics_mathml(semantics)
mathml_str = get_fraction_mathml(semantics_mathml, mathml_str, '0')
return mathml_str
def convert_node_to_mathml(ccg_node, sem_tree, tokens):
mathml_str = ''
category = ccg_node.get('category').strip()
category_mathml = get_category_mathml(category)
if len(ccg_node) == 0:
token_id = ccg_node.get('terminal')
token = find_node_by_id(token_id, tokens)
surf = token.get('surf')
surf_mathml = get_surface_mathml(surf)
pos = token.get('pos')
pos_mathml = get_pos_mathml(pos)
entity = token.get('entity')
if not entity == None:
entity_mathml = get_entity_mathml(entity)
pos_mathml = pos_mathml + "<mtext>,</mtext><mspace width='.1em'/>" + entity_mathml
pos1 = token.get('pos1')
if not (pos1 == None or pos1 == '*'):
pos1_mathml = get_pos_mathml(pos1)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos1_mathml
pos2 = token.get('pos2')
if not (pos2 == None or pos2 == '*'):
pos2_mathml = get_pos_mathml(pos2)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos2_mathml
pos3 = token.get('pos3')
if not (pos3 == None or pos3 == '*'):
pos3_mathml = get_pos_mathml(pos3)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos3_mathml
if pos == '.':
mathml_str = get_fraction_mathml(category_mathml, surf_mathml, '0')
else:
mathml_pos_str = get_fraction_mathml(category_mathml, pos_mathml,
'0')
mathml_str = get_fraction_mathml(mathml_pos_str, surf_mathml, '0')
elif len(ccg_node) == 1:
mathml_str_child = convert_node_to_mathml(ccg_node[0], sem_tree,
tokens)
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_child,
'1', rule)
elif len(ccg_node) > 0:
mathml_str_children = ''
for child in ccg_node:
mathml_str_child = convert_node_to_mathml(child, sem_tree, tokens)
mathml_str_children += mathml_str_child
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_children,
'1', rule)
if sem_tree is not None and kDisplaySemantics:
span_id = ccg_node.get('id')
sem_node = find_node_by_id(span_id, sem_tree)
semantics = sem_node.get('sem')
semantics_mathml = get_semantics_mathml(semantics)
mathml_str = get_fraction_mathml(semantics_mathml, mathml_str, '0')
return mathml_str
def convert_node_to_latex(ccg_node, sem_tree, tokens):
latex_str = ''
category = ccg_node.get('category').strip()
category_latex = get_category_latex(category)
if len(ccg_node) == 0:
token_id = ccg_node.get('terminal')
token = find_node_by_id(token_id, tokens)
surf = token.get('surf')
surf_latex = get_surface_latex(surf)
if surf == '.':
latex_str = '.'
else:
latex_str = get_lex_latex(surf_latex, category_latex)
elif len(ccg_node) == 1:
latex_str_child = convert_node_to_latex(ccg_node[0], sem_tree, tokens)
rule = ccg_node.get('rule')
latex_str = get_fraction_latex(category_latex, latex_str_child, rule)
elif len(ccg_node) > 0:
latex_str_children = ''
for child in ccg_node:
latex_str_child = convert_node_to_latex(child, sem_tree, tokens)
if latex_str_children == '':
latex_str_children = latex_str_child
else:
latex_str_children = latex_str_children + " & " + latex_str_child
# latex_str_children += latex_str_child
rule = ccg_node.get('rule')
latex_str = get_fraction_latex(category_latex, latex_str_children,
rule)
if sem_tree is not None and kDisplaySemantics:
span_id = ccg_node.get('id')
sem_node = find_node_by_id(span_id, sem_tree)
semantics = sem_node.get('sem')
semantics_latex = get_semantics_latex(semantics)
latex_str = get_sem_latex(latex_str, semantics_latex)
return latex_str
def build_ccg_tree(ccg_xml, root_id=None):
"""
This function re-arranges the nodes of the XML CCG tree to have
a tree structure. It will be useful to traverse the tree.
"""
if ccg_xml == None or len(ccg_xml) == 0:
return None
if root_id == None:
root_id = ccg_xml.get('root')
root_span = copy.deepcopy(semantic_index.find_node_by_id(root_id, ccg_xml))
if 'child' not in root_span.attrib:
return root_span
children_id = root_span.get('child').split()
for child_id in children_id:
child_node = build_ccg_tree(ccg_xml, child_id)
if child_node != None:
root_span.append(child_node)
return root_span
def build_ccg_tree(ccg_xml, root_id=None):
"""
This function re-arranges the nodes of the XML CCG tree to have
a tree structure. It will be useful to traverse the tree.
"""
if ccg_xml == None or len(ccg_xml) == 0:
return None
if root_id == None:
root_id = ccg_xml.get('root')
root_span = copy.deepcopy(semantic_index.find_node_by_id(root_id, ccg_xml))
if 'child' not in root_span.attrib:
return root_span
children_id = root_span.get('child').split()
for child_id in children_id:
child_node = build_ccg_tree(ccg_xml, child_id)
if child_node != None:
root_span.append(child_node)
return root_span
def convert_node_to_mathml(ccg_node, sem_tree, tokens):
mathml_str = ''
category = ccg_node.get('category').strip()
category_mathml = get_category_mathml(category)
# add ETtype, polarity
mathml_ETtype_str = ''
mathml_polarity_str = ''
if ccg_node.get('ETtype'):
mathml_ETtype_str = get_ETtype_mathml(ccg_node.get('ETtype'))
if ccg_node.get('polarity'):
mathml_polarity_str = get_polarity_mathml(ccg_node.get('polarity'))
if len(ccg_node) == 0: # terminal node
token_id = ccg_node.get('terminal')
token = find_node_by_id(token_id, tokens)
surf = token.get('surf')
surf_mathml = get_surface_mathml(surf)
pos = token.get('pos')
pos_mathml = get_pos_mathml(pos)
entity = token.get('entity')
if not entity == None:
entity_mathml = get_entity_mathml(entity)
pos_mathml = pos_mathml + "<mtext>,</mtext><mspace width='.1em'/>" + entity_mathml
pos1 = token.get('pos1')
if not (pos1 == None or pos1 == '*'):
pos1_mathml = get_pos_mathml(pos1)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos1_mathml
pos2 = token.get('pos2')
if not (pos2 == None or pos2 == '*'):
pos2_mathml = get_pos_mathml(pos2)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos2_mathml
pos3 = token.get('pos3')
if not (pos3 == None or pos3 == '*'):
pos3_mathml = get_pos_mathml(pos3)
pos_mathml = pos_mathml + "<mspace width='.1em'/>" + pos3_mathml
if pos == '.': # punctuation
mathml_str = get_fraction_mathml(category_mathml, surf_mathml, '0')
else:
mathml_pos_str = get_fraction_mathml(category_mathml, pos_mathml,
'0')
mathml_str = get_fraction_mathml(mathml_pos_str, surf_mathml, '0')
# add ETtype, polarity
if mathml_ETtype_str:
mathml_str = get_fraction_mathml(mathml_ETtype_str, mathml_str,
'0')
if mathml_polarity_str:
mathml_str = get_fraction_mathml(mathml_polarity_str,
mathml_str, '0')
elif len(ccg_node) == 1: # non term node w/ one child
mathml_str_child = convert_node_to_mathml(ccg_node[0], sem_tree,
tokens)
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_child,
'3', rule)
# add ETtype, polarity
if mathml_ETtype_str:
mathml_str = get_fraction_mathml(mathml_ETtype_str, mathml_str,
'0')
if mathml_polarity_str:
mathml_str = get_fraction_mathml(mathml_polarity_str, mathml_str,
'0')
elif len(ccg_node) > 0: # non term node w/ 2 or more children
mathml_str_children = ''
for child in ccg_node:
mathml_str_child = convert_node_to_mathml(child, sem_tree, tokens)
mathml_str_children += mathml_str_child
rule = ccg_node.get('rule')
mathml_str = get_fraction_mathml(category_mathml, mathml_str_children,
'3', rule)
# add ETtype, polarity
if mathml_ETtype_str:
mathml_str = get_fraction_mathml(mathml_ETtype_str, mathml_str,
'0')
if mathml_polarity_str:
mathml_str = get_fraction_mathml(mathml_polarity_str, mathml_str,
'0')
if sem_tree is not None and kDisplaySemantics:
span_id = ccg_node.get('id')
sem_node = find_node_by_id(span_id, sem_tree)
semantics = sem_node.get('sem')
semantics_mathml = get_semantics_mathml(semantics)
mathml_str = get_fraction_mathml(semantics_mathml, mathml_str, '0')
# print('\n\n-------------Im a node-------------', file=sys.stderr)
# print(mathml_str, file=sys.stderr)
return mathml_str
