Add MiniCPM5 tool call parser for XML-style function calls (#25600)

Co-authored-by: zhangtao <zhangtao2@modelbest.cn>

python/sglang/srt/managers/template_detection.py

@@ -219,6 +219,12 @@ def _is_minimax(ctx):
     return ctx.has_text("<minimax:tool_call>")
 
 
+def _is_minicpm5(ctx):
+    if ctx.has_vocab("<function") and ctx.has_vocab("<param"):
+        return True
+    return ctx.has_pattern(r"<function\s+name=") and ctx.has_pattern(r"<param\s+name=")
+
+
 def _is_qwen3(ctx):
     return ctx.reasoning_config == ReasoningToggleConfig(
         toggle_param="enable_thinking", default_enabled=True
@@ -278,6 +284,7 @@ TOOL_CALL_PARSER_RULES = (
     DetectionRule(name="interns1", value="interns1", predicate=_is_interns1),
     DetectionRule(name="mistral", value="mistral", predicate=_is_mistral),
     DetectionRule(name="glm45", value="glm45", predicate=_is_glm45),
+    DetectionRule(name="minicpm5", value="minicpm5", predicate=_is_minicpm5),
     DetectionRule(
         name="xml_kv_tool_call", value="glm45", predicate=_is_xml_kv_tool_call
     ),