adding per-file parsing, for parallel use

corpusparser/Parser.py

@@ -94,6 +94,7 @@ class Parser():
 
     def sentence_generator(self):
         # Using generators so we don't copy a whole corpu around in memory.
+        # Might be too complicated. Try per-file generator instead. 
         if self.corpus == "kres":
 
             # some logging output
@@ -109,7 +110,18 @@ class Parser():
         else:
             yield from self.parse_xml_file(self.ssj_file)
 
+    def kres_to_json_file(self, in_xml_file, out_json_file):
+        out_buffer = []
+        for _, sentence_entry in parser.parser_xml_file(in_xml_file):
+            out_buffer += [sentence_entry]
+
+        with outfile.open("w") as fp:
+            json.dump(out_buffer, fp)
+
     def parse_xml_file(self, xml_file):
+        # for separate srl links, it will guess the srl file based on 
+        # self.kres_srl_folder
+
         srl_from_json = {}
         if self.corpus == "kres":  
             # in case of kres, read the SRL links form a separate json file