feat(gui): Implement @symbol regex parser for on-demand definition lookup

src/app_controller.py

@@ -2,6 +2,7 @@ import threading
 import time
 import sys
 import os
+import re
 from typing import Any, List, Dict, Optional, Callable
 from pathlib import Path
 import json
@@ -38,6 +39,13 @@ def hide_tk_root() -> Tk:
  root.wm_attributes("-topmost", True)
  return root
 
+def parse_symbols(text: str) -> list[str]:
+ """
+ Finds all occurrences of '@SymbolName' in text and returns SymbolName.
+ SymbolName can be a function, class, or method (e.g. @MyClass, @my_func, @MyClass.my_method).
+ """
+ return re.findall(r"@([a-zA-Z_][a-zA-Z0-9_]*(?:\.[a-zA-Z_][a-zA-Z0-9_]*)*)", text)
+
 class GenerateRequest(BaseModel):
  prompt: str
  auto_add_history: bool = True