change v1

agent/stream_text.go

@@ -0,0 +1,49 @@
+package agent
+
+import "strings"
+
+func emitStreamText(onEvent func(event, data string), text string) {
+	if onEvent == nil {
+		return
+	}
+	for _, chunk := range splitStreamText(text) {
+		onEvent(StreamEventDelta, chunk)
+	}
+}
+
+func splitStreamText(text string) []string {
+	text = strings.TrimSpace(text)
+	if text == "" {
+		return nil
+	}
+
+	lines := strings.Split(text, "\n")
+	chunks := make([]string, 0, len(lines)*2)
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		start := 0
+		for i, r := range line {
+			switch r {
+			case '。', '！', '？', '.', '!', '?', ';', '；', '：', ':', '，', ',':
+				part := strings.TrimSpace(line[start : i+len(string(r))])
+				if part != "" {
+					chunks = append(chunks, part)
+				}
+				start = i + len(string(r))
+			}
+		}
+		if start < len(line) {
+			part := strings.TrimSpace(line[start:])
+			if part != "" {
+				chunks = append(chunks, part)
+			}
+		}
+	}
+	if len(chunks) == 0 {
+		return []string{text}
+	}
+	return chunks
+}