✨ ALTO: Count Layout/Page/* elements

qurator/modstool/altotool.py

@@ -55,8 +55,9 @@ def alto_to_dict(alto, raise_errors=True):
         elif tag == '{http://www.loc.gov/standards/alto/ns-v2#}Layout':
             value['Layout'] = TagGroup(tag, group).is_singleton().has_no_attributes().descend(raise_errors)
         elif tag == '{http://www.loc.gov/standards/alto/ns-v2#}Page':
-            value['Page'] = TagGroup(tag, group).is_singleton().attributes()
-            # TODO subelements
+            value['Page'] = {}
+            value['Page'].update(TagGroup(tag, group).is_singleton().attributes())
+            value['Page'].update(TagGroup(tag, group).subelement_counts())
         elif tag == '{http://www.loc.gov/standards/alto/ns-v2#}Styles':
             pass
         else:

qurator/modstool/lib.py

@@ -194,6 +194,16 @@ class TagGroup:
             attrib.update(e.attrib)
         return attrib
 
+    def subelement_counts(self):
+        counts = {}
+        for e in self.group:
+            for x in e.iter():
+                tag = ET.QName(x).localname
+                key = f"{tag}-count"
+                counts[key] = counts.get(key, 0) + 1
+        return counts
+
+
 
 def sorted_groupby(iterable, key=None):
     """