func()

in internal/database/mysql/mysql.go [276:310]

• 30 lines of code
• 9 McCabe index (conditional complexity)

func (h mysqlHandler) mergeComments(existingComment string, newMetadataComment string, updateExistingMode string) string {
	startTag := "<gemini>"
	endTag := "</gemini>"
	startIndex := strings.Index(existingComment, startTag)
	endIndex := strings.LastIndex(existingComment, endTag)

	comment := ""

	if startIndex == -1 || endIndex == -1 || endIndex <= startIndex {
		// No Gemini tag found, append new comment with tags
		if existingComment != "" {
			comment = existingComment + " " + startTag + newMetadataComment + endTag
		} else {
			comment = startTag + newMetadataComment + endTag // Just add new comment with tags
		}
	} else if updateExistingMode == "append" {
		currentGeminiComment := existingComment[startIndex+len(startTag) : endIndex]
		if currentGeminiComment != "" {
			comment = existingComment[:endIndex] + " " + newMetadataComment + endTag + existingComment[endIndex+len(endTag):] // Append to existing gemini comment
		}

	} else {
		// Gemini tag found, replace content inside tags
		prefix := existingComment[:startIndex]
		suffix := existingComment[endIndex+len(endTag):]
		comment = prefix + startTag + newMetadataComment + endTag + suffix
	}
	if comment == "" {
		comment = existingComment
	}
	if comment == "<gemini></gemini>" {
		comment = ""
	}
	return comment
}