# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project

from vllm.tool_parsers.deepseekv32_tool_parser import DeepSeekV32ToolParser


class DeepSeekV4ToolParser(DeepSeekV32ToolParser):
    """
    DeepSeek V4 DSML tool parser.

    V4 keeps the V3.2 DSML invoke/parameter grammar, but wraps tool calls in
    ``<｜DSML｜tool_calls>`` instead of ``<｜DSML｜function_calls>``.
    """

    tool_call_start_token: str = "<｜DSML｜tool_calls>"
    tool_call_end_token: str = "</｜DSML｜tool_calls>"