chore: import upstream snapshot with attribution

berkeley-function-call-leaderboard/bfcl_eval/model_handler/parser/json_parser.py

@@ -0,0 +1,21 @@
+import json
+import re
+
+
+def parse_json_function_call(source_code):
+    json_match = re.search(r"\[\s*{.*?}\s*(?:,\s*{.*?}\s*)*\]", source_code, re.DOTALL)
+    if json_match:
+        source_code = json_match.group(0)
+
+    try:
+        json_dict = json.loads(source_code)
+    except json.JSONDecodeError as e:
+        return []
+
+    function_calls = []
+    for function_call in json_dict:
+        if isinstance(function_call, dict):
+            function_name = function_call["function"]
+            arguments = function_call["parameters"]
+            function_calls.append({function_name: arguments})
+    return function_calls