pyslc.py 文件源码

def unop_str(op: ast.AST) -> str:
    if isinstance(op, ast.UAdd):
        return '+'
    if isinstance(op, ast.USub):
        return '-'
    if isinstance(op, ast.Not):
        return '!'
    if isinstance(op, ast.Invert):
        return '~'
    error(loc(op), "Invalid unary operator encountered: {0}:{1}. Check supported intrinsics.".format(op.lineno, op.col_offset))
    return 'INVALID_UNOP'