mohammed completed decoding

project_enigma/decoding_utils.py

@@ -1,5 +1,5 @@
-def decode_measurements(encoded_string: str) -> list[int]:
-  """This function decodes an encoded string into a list of integers.
+#def decode_measurements(encoded_string: str) -> list[int]:
+"""This function decodes an encoded string into a list of integers.
   RULE 1: A generic logic should be implemented without handling edge cases using if statements for specific inputs.
   RULE 2: The generic logic should handle all inputs and generate the expected outputs.
 
@@ -9,8 +9,57 @@ def decode_measurements(encoded_string: str) -> list[int]:
   Returns:
       list[int]: The list of decoded integers.
   """
-  pass # Remove this pass and place your logic here to decode the string into a list of integers based on the specified encoding rules.
-  return []  # Placeholder return statement; replace with actual decoding logic.
+ # pass # Remove this pass and place your logic here to decode the string into a list of integers based on the specified encoding rules.
+def decode_measurements(encoded: str) -> list[int]:
+    results = []
+
+    # Split by whitespace to handle separated packages like "_ _"
+    packages = encoded.split()
+
+    for pkg in packages:
+        i = 0
+        while i < len(pkg):
+            count = 0
+
+            # 1. Parse the count for the current measurement cycle
+            while i < len(pkg):
+                char = pkg[i]
+                i += 1
+                if char == 'z':
+                    count += 26
+                elif char == '_':
+                    count += 0
+                    break
+                else:
+                    count += ord(char) - ord('a') + 1
+                    break
+
+            # If the parsed count is 0, append 0 and terminate this package entirely
+            if count == 0:
+                results.append(0)
+                break
+
+            # 2. Parse the values based on the 'count' of effective characters
+            val_sum = 0
+            eff_count = 0
+
+            while i < len(pkg) and eff_count < count:
+                char = pkg[i]
+                i += 1
+                if char == 'z':
+                    val_sum += 26
+                    # 'z' adds to the sum but does NOT count as an effective character
+                elif char == '_':
+                    val_sum += 0
+                    eff_count += 1
+                else:
+                    val_sum += ord(char) - ord('a') + 1
+                    eff_count += 1
+
+            results.append(val_sum)
+
+    return results
+ # return []  # Placeholder return statement; replace with actual decoding logic.
 
 
 if __name__ == "__main__":