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fix(provider): support dsml tool call markup

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This commit is contained in:
lpf
2026-05-11 18:53:25 +08:00
parent b8cf8ad1b1
commit 579c4a92d9
2 changed files with 46 additions and 5 deletions
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38
pkg/providers/openai_compat_adapter.go
View File

@@ -415,17 +415,25 @@ func codexCompatRequestBody(requestBody map[string]interface{}) map[string]inter
}
func parseCompatFunctionCalls(content string) ([]ToolCall, string) {
if strings.TrimSpace(content) == "" || !strings.Contains(content, "<function_call>") {
if strings.TrimSpace(content) == "" || !containsCompatFunctionCallMarkup(content) {
return nil, content
}
blockRe := regexp.MustCompile(`(?is)<function_call>\s*(.*?)\s*</function_call>`)
blocks := blockRe.FindAllStringSubmatch(content, -1)
blockRe := regexp.MustCompile(`(?is)<function_call>\s*(.*?)\s*</function_call>|<｜｜DSML｜｜tool_calls>\s*(.*?)\s*</｜｜DSML｜｜tool_calls>`)
matches := blockRe.FindAllStringSubmatch(content, -1)
blocks := make([]string, 0, len(matches))
for _, match := range matches {
switch {
case len(match) > 1 && strings.TrimSpace(match[1]) != "":
blocks = append(blocks, match[1])
case len(match) > 2 && strings.TrimSpace(match[2]) != "":
blocks = append(blocks, match[2])
}
}
if len(blocks) == 0 {
return nil, content
}
toolCalls := make([]ToolCall, 0, len(blocks))
for i, block := range blocks {
raw := block[1]
for i, raw := range blocks {
invoke := extractTag(raw, "invoke")
if invoke != "" {
raw = invoke
@@ -434,6 +442,9 @@ func parseCompatFunctionCalls(content string) ([]ToolCall, string) {
if strings.TrimSpace(name) == "" {
name = extractTag(raw, "tool_name")
}
if strings.TrimSpace(name) == "" {
name = extractInvokeNameAttr(raw)
}
name = strings.TrimSpace(name)
if name == "" {
continue
@@ -466,6 +477,14 @@ func parseCompatFunctionCalls(content string) ([]ToolCall, string) {
return toolCalls, cleaned
}
func containsCompatFunctionCallMarkup(content string) bool {
trimmed := strings.TrimSpace(content)
if trimmed == "" {
return false
}
return strings.Contains(trimmed, "<function_call>") || strings.Contains(trimmed, "<｜｜DSML｜｜tool_calls>")
}
func extractTag(src string, tag string) string {
re := regexp.MustCompile(fmt.Sprintf(`(?is)<%s>\s*(.*?)\s*</%s>`, regexp.QuoteMeta(tag), regexp.QuoteMeta(tag)))
m := re.FindStringSubmatch(src)
@@ -474,3 +493,12 @@ func extractTag(src string, tag string) string {
}
return strings.TrimSpace(m[1])
}
func extractInvokeNameAttr(src string) string {
re := regexp.MustCompile(`(?is)<(?:invoke|｜｜DSML｜｜invoke)\b[^>]*\bname\s*=\s*"([^"]+)"[^>]*>`)
m := re.FindStringSubmatch(src)
if len(m) < 2 {
return ""
}
return strings.TrimSpace(m[1])
}

13
pkg/providers/openai_compat_provider_test.go
View File

@@ -312,3 +312,16 @@ func TestHTTPProviderChatConfiguredCompatBackfillsReasoningContentForToolHistory
t.Fatalf("reasoning_content = %#v, want thinking content", got)
}
}
func TestParseCompatFunctionCallsSupportsDSMLToolCalls(t *testing.T) {
calls, cleaned := parseCompatFunctionCalls(`<｜｜DSML｜｜tool_calls><｜｜DSML｜｜invoke name="read_file"></｜｜DSML｜｜invoke></｜｜DSML｜｜tool_calls>`)
if len(calls) != 1 {
t.Fatalf("calls = %#v, want one tool call", calls)
}
if calls[0].Name != "read_file" {
t.Fatalf("tool name = %q, want read_file", calls[0].Name)
}
if strings.TrimSpace(cleaned) != "" {
t.Fatalf("cleaned = %q, want empty", cleaned)
}
}