Initial data commit

Task/Nested-templated-data/Python/nested-templated-data.py

@@ -0,0 +1,49 @@
+from pprint import pprint as pp
+
+class Template():
+    def __init__(self, structure):
+        self.structure = structure
+        self.used_payloads, self.missed_payloads = [], []
+
+    def inject_payload(self, id2data):
+
+        def _inject_payload(substruct, i2d, used, missed):
+            used.extend(i2d[x] for x in substruct if type(x) is not tuple and x in i2d)
+            missed.extend(f'??#{x}'
+                          for x in substruct if type(x) is not tuple and x not in i2d)
+            return tuple(_inject_payload(x, i2d, used, missed)
+                           if type(x) is tuple
+                           else i2d.get(x, f'??#{x}')
+                         for x in substruct)
+
+        ans = _inject_payload(self.structure, id2data,
+                              self.used_payloads, self.missed_payloads)
+        self.unused_payloads = sorted(set(id2data.values())
+                                      - set(self.used_payloads))
+        self.missed_payloads = sorted(set(self.missed_payloads))
+        return ans
+
+if __name__ == '__main__':
+    index2data = {p: f'Payload#{p}' for p in range(7)}
+    print("##PAYLOADS:\n  ", end='')
+    print('\n  '.join(list(index2data.values())))
+    for structure in [
+     (((1, 2),
+       (3, 4, 1),
+       5),),
+
+     (((1, 2),
+       (10, 4, 1),
+       5),)]:
+        print("\n\n# TEMPLATE:")
+        pp(structure, width=13)
+        print("\n TEMPLATE WITH PAYLOADS:")
+        t = Template(structure)
+        out = t.inject_payload(index2data)
+        pp(out)
+        print("\n UNUSED PAYLOADS:\n  ", end='')
+        unused = t.unused_payloads
+        print('\n  '.join(unused) if unused else '-')
+        print(" MISSING PAYLOADS:\n  ", end='')
+        missed = t.missed_payloads
+        print('\n  '.join(missed) if missed else '-')