def transform(self, infile, outfile, transformation):
dgs_in = self._file_handler.file_to_dg_list(infile)
dgs_out = []
for dg in dgs_in:
if self._transformer == "vg":
transform = VGtransformer(dg, dep_style=self._dep_style,pos_style=self._pos_style)
else:
raise Exception, "Invalid transformation"
if transformation == "transform":
transform.transform()
elif transformation == "detransform":
transform.detransform()
elif transformation == "disambig":
transform.disambiguate_vg_postags()
elif transformation == "ambig":
dg.make_verbs_ambiguous(pos_style=self._pos_style)
elif transformation == "to_conllx":
dg.to_conllx()
else:
raise Exception, "Invalid transformation"
dgs_out.append(dg)
self._file_handler.dep_graphs_to_file(outfile, dgs_out)
