def do_tgrep_with_callback(root, pattern, callback, **kwargs):
new_root = None
for match_node, context in tgrep(root, pattern, with_context=True, **kwargs):
debug("Callback %s matched", callback.__name__)
if context: # only supply a context if the expression binds variables
# smash the case, variables in tgrep expressions are case insensitive
result = callback(match_node, **smash_key_case(context))
else:
result = callback(match_node)
# a new root will be returned if one has been installed
if result:
new_root = result
return new_root or root
def accept_derivation(self, bundle):
found_rc = False
root = bundle.derivation
for node, ctx in tgrep(root, r'{ /SBAR/=SBAR < /WHNP/=WHNP } $ /NP/=NP', with_context=True):
trace_finder = r"^/\*T\*%s/" % extract_index(ctx.whnp)
trace_node = get_first(ctx.sbar, trace_finder)
if trace_node is not None:
if not found_rc:
self.rcderivs += 1
found_rc = True
parent_type = trace_node.parent.tag
parent_type = re.sub(r'-\d+$', '', parent_type)
self.parents[ parent_type ] += 1
self.total += 1
def do_tgrep_with_callback(root, pattern, callback, **kwargs):
new_root = None
for match_node, context in tgrep(root,
pattern,
with_context=True,
**kwargs):
debug("Callback %s matched", callback.__name__)
if context: # only supply a context if the expression binds variables
# smash the case, variables in tgrep expressions are case insensitive
result = callback(match_node, **smash_key_case(context))
else:
result = callback(match_node)
# a new root will be returned if one has been installed
if result: new_root = result
return new_root or root
def accept_derivation(self, bundle):
found_rc = False
root = bundle.derivation
for node, ctx in tgrep(root,
r'{ /SBAR/=SBAR < /WHNP/=WHNP } $ /NP/=NP',
with_context=True):
trace_finder = r"^/\*T\*%s/" % extract_index(ctx.whnp)
trace_node = get_first(ctx.sbar, trace_finder)
if trace_node is not None:
if not found_rc:
self.rcderivs += 1
found_rc = True
parent_type = trace_node.parent.tag
parent_type = re.sub(r'-\d+$', '', parent_type)
self.parents[parent_type] += 1
self.total += 1