with open('D:\\app\\ai\\app-grosir\\lib\\screens\\produk_screen.dart', 'r') as f:
    lines = f.readlines()

stack = []
for i in range(493, 649):
    line = lines[i]
    in_string = False
    escape = False
    for j, c in enumerate(line):
        if escape:
            escape = False
            continue
        if c == '\\':
            escape = True
            continue
        if c in "'\"":
            in_string = not in_string
            continue
        if in_string:
            continue
        if c == '(':
            stack.append((i+1, j+1, line.rstrip()))
        elif c == ')':
            if stack:
                stack.pop()
            else:
                print(f'Unexpected ) at line {i+1}:{j+1}')
                break
    else:
        continue
    break
else:
    if stack:
        print(f'Unclosed ( at:')
        for item in stack:
            print(f'  Line {item[0]}:{item[1]} | {item[2]}')
    else:
        print('All balanced!')