def handle_role(node) :
if node.hasAttribute("role") :
old_values = node.getAttribute("role").strip().split()
new_values = ""
for val in old_values :
if termname.match(val) :
new_values += XHTML_URI + val + ' '
else :
new_values += val + ' '
node.setAttribute("role", new_values.strip())
def _massage_node(node,attr) :
"""The real work for remove_rel is done here, parametrized with @rel and @rev"""
if node.hasAttribute("property") and node.hasAttribute(attr) :
vals = node.getAttribute(attr).strip().split()
if len(vals) != 0 :
final_vals = [ v for v in vals if not termname.match(v) ]
if len(final_vals) == 0 :
node.removeAttribute(attr)
else :
node.setAttribute(attr, reduce(lambda x,y: x+' '+y,final_vals))
def handle_role(node):
if node.hasAttribute("role"):
old_values = node.getAttribute("role").strip().split()
new_values = ""
for val in old_values:
if termname.match(val):
new_values += XHTML_URI + val + ' '
else:
new_values += val + ' '
node.setAttribute("role", new_values.strip())
def _massage_node(node, attr):
"""The real work for remove_rel is done here, parametrized with @rel and @rev"""
if node.hasAttribute("property") and node.hasAttribute(attr):
vals = node.getAttribute(attr).strip().split()
if len(vals) != 0:
final_vals = [v for v in vals if not termname.match(v)]
if len(final_vals) == 0:
node.removeAttribute(attr)
else:
node.setAttribute(
attr, reduce(lambda x, y: x + ' ' + y, final_vals))
def _TERMorCURIEorAbsURI(self, val):
"""Returns a URI either for a term or for a CURIE. The value must be an NCNAME to be handled as a term; otherwise
the method falls back on a CURIE or an absolute URI.
@param val: attribute value to be interpreted
@type val: string
@return: an RDFLib URIRef instance or None
"""
from pyRdfa import uri_schemes
# This case excludes the pure base, ie, the empty value
if val == "":
return None
from pyRdfa.termorcurie import ncname, termname
if termname.match(val):
# This is a term, must be handled as such...
retval = self.term_or_curie.term_to_URI(val)
if not retval:
self.options.add_warning(err_undefined_terms % val,
UnresolvableTerm,
node=self.node.nodeName,
buggy_value=val)
return None
else:
return retval
else:
# try a CURIE
retval = self.term_or_curie.CURIE_to_URI(val)
if retval:
return retval
elif self.rdfa_version >= "1.1":
# See if it is an absolute URI
scheme = urlsplit(val)[0]
if scheme == "":
# bug; there should be no relative URIs here
self.options.add_warning(err_non_legal_CURIE_ref % val,
UnresolvablePrefix,
node=self.node.nodeName)
return None
else:
if scheme not in uri_schemes:
self.options.add_warning(err_URI_scheme % val.strip(),
node=self.node.nodeName)
return URIRef(val)
else:
# rdfa 1.0 case
self.options.add_warning(err_undefined_CURIE % val.strip(),
UnresolvablePrefix,
node=self.node.nodeName)
return None
def _TERMorCURIEorAbsURI(self, val) : """Returns a URI either for a term or for a CURIE. The value must be an NCNAME to be handled as a term; otherwise the method falls back on a CURIE or an absolute URI. @param val: attribute value to be interpreted @type val: string @return: an RDFLib URIRef instance or None """ from pyRdfa import uri_schemes # This case excludes the pure base, ie, the empty value if val == "" : return None from pyRdfa.termorcurie import ncname, termname if termname.match(val) : # This is a term, must be handled as such... retval = self.term_or_curie.term_to_URI(val) if not retval : self.options.add_warning(err_undefined_terms % val, UnresolvableTerm, node=self.node.nodeName, buggy_value = val) return None else : return retval else : # try a CURIE retval = self.term_or_curie.CURIE_to_URI(val) if retval : return retval elif self.rdfa_version >= "1.1" : # See if it is an absolute URI scheme = urlsplit(val)[0] if scheme == "" : # bug; there should be no relative URIs here self.options.add_warning(err_non_legal_CURIE_ref % val, UnresolvablePrefix, node=self.node.nodeName) return None else : if scheme not in uri_schemes : self.options.add_warning(err_URI_scheme % val.strip(), node=self.node.nodeName) return URIRef(val) else : # rdfa 1.0 case self.options.add_warning(err_undefined_CURIE % val.strip(), UnresolvablePrefix, node=self.node.nodeName) return None
