def iri(self, text):
try:
(long, local) = qname.uri_split(text)
except qname.Unsplitable:
long = ""
local = text
short = self.nsmap.getShort(long)
if short != "rif":
short = self.atom_prefix+short
#self.outk(short+":"+atom_quote(local))
self.outk(atom_quote(short+"_"+local))
def builtin_calc(self, var, expr):
# not currently used...
func = expr.op.the.value.the
if func.datatype == rifns+"iri":
(ns, local) = qname.uri_split(func.lexrep)
if ns == rif_bif:
arg = expr.args.the.items
method_name = "builtin_"+local.replace("-","_")
debug('prolog-bi', 'looking for func ', method_name)
attr = getattr(self, method_name, None)
if attr:
attr(var, *arg)
return
raise MissingBuiltin # it's not builtin...
def do_Expr(self, obj):
op = obj.op.the.value.the
if op.datatype == rifns+"iri":
(ns, local) = qname.uri_split(op.lexrep)
if ns == rif_bif:
name = "builtin_"+local.replace("-","_")
self.outk(name)
else:
self.do(op)
else:
self.do(op)
self.outk("(")
self.do(obj.args.the)
self.outk(")")
def iri(self, text):
# errrrr, duplicating stuff already in qname, yes?
try:
(long, local) = qname.uri_split(text)
except qname.Unsplitable:
long = ""
local = text
short = self.nsmap.getShort(long)
if short != "rif":
short = self.atom_prefix + short
# self.outk(short+":"+atom_quote(local))
if short == "":
local = local.lower() # hack...
self.outk(atom_quote(local))
else:
self.outk(atom_quote(short + "_" + local))
def handle_builtin_atom(self, obj):
pred = obj.op.the.value.the
if pred.datatype == rifns+"iri":
(ns, local) = qname.uri_split(pred.lexrep)
if ns == rif_bip:
arg = obj.args.the.items
method_name = "builtin_"+local.replace("-","_")
debug('prolog-bi', 'looking for pred ', method_name)
attr = getattr(self, method_name, None)
if attr:
attr(*arg)
else:
self.outk(method_name)
self.outk("(")
self.do(obj.args.the)
self.outk(")")
return
raise MissingBuiltin # it's not builtin