yingqi-z20-Agent-libOS

repository

loading code, commits, and activity

repositories

loading repo index

#1	from __future__ import annotations
#2
#3	import json
#4	from typing import Any
#5
#6
#7	def parse_json_action(text: str) -> dict[str, Any]:
#8	stripped = text.strip()
#9	if stripped.startswith("```"):
#10	stripped = _strip_fence(stripped)
#11	try:
#12	value = json.loads(stripped)
#13	except json.JSONDecodeError:
#14	value = json.loads(_extract_last_action_object(stripped))
#15	if not isinstance(value, dict):
#16	raise ValueError("LLM action must be a JSON object")
#17	if "action" not in value:
#18	raise ValueError("LLM action missing 'action'")
#19	return value
#20
#21
#22	def _strip_fence(text: str) -> str:
#23	lines = text.splitlines()
#24	if lines and lines[0].startswith("```"):
#25	lines = lines[1:]
#26	if lines and lines[-1].startswith("```"):
#27	lines = lines[:-1]
#28	return "\n".join(lines).strip()
#29
#30
#31	def _extract_last_action_object(text: str) -> str:
#32	candidates = _extract_json_objects(text)
#33	for candidate in reversed(candidates):
#34	try:
#35	value = json.loads(candidate)
#36	except json.JSONDecodeError:
#37	continue
#38	if isinstance(value, dict) and "action" in value:
#39	return candidate
#40	raise ValueError("no JSON action object found")
#41
#42
#43	def _extract_json_objects(text: str) -> list[str]:
#44	objects: list[str] = []
#45	start: int \| None = None
#46	depth = 0
#47	in_string = False
#48	escaped = False
#49	for index, char in enumerate(text):
#50	if in_string:
#51	if escaped:
#52	escaped = False
#53	elif char == "\\":
#54	escaped = True
#55	elif char == '"':
#56	in_string = False
#57	continue
#58	if char == '"':
#59	in_string = True
#60	elif char == "{":
#61	if depth == 0:
#62	start = index
#63	depth += 1
#64	elif char == "}" and depth:
#65	depth -= 1
#66	if depth == 0 and start is not None:
#67	objects.append(text[start : index + 1])
#68	start = None
#69	return objects
#70

z6MkqRzA/yingqi-z20-Agent-libOS