🎨 优化正则模块和前端渲染功能

Signed-off-by: Echo <1711788888@qq.com>

server/service/app/regex_script.go

@@ -311,6 +311,78 @@ func (s *RegexScriptService) substituteMacros(text string, userName string, char
 	return result
 }
 
+// ExtractSetVars 从文本中提取 {{setvar::key::value}} 并返回变量映射和清理后的文本
+func (s *RegexScriptService) ExtractSetVars(text string) (map[string]string, string) {
+	vars := make(map[string]string)
+
+	// 匹配 {{setvar::key::value}}
+	re := regexp.MustCompile(`\{\{setvar::([^:]+)::([^}]*)\}\}`)
+	matches := re.FindAllStringSubmatch(text, -1)
+
+	for _, match := range matches {
+		if len(match) == 3 {
+			key := strings.TrimSpace(match[1])
+			value := match[2]
+			vars[key] = value
+		}
+	}
+
+	// 从文本中移除所有 {{setvar::}} 标记
+	cleanText := re.ReplaceAllString(text, "")
+
+	return vars, cleanText
+}
+
+// SubstituteGetVars 替换文本中的 {{getvar::key}} 为实际变量值
+func (s *RegexScriptService) SubstituteGetVars(text string, variables map[string]string) string {
+	result := text
+
+	// 匹配 {{getvar::key}}
+	re := regexp.MustCompile(`\{\{getvar::([^}]+)\}\}`)
+	result = re.ReplaceAllStringFunc(result, func(match string) string {
+		matches := re.FindStringSubmatch(match)
+		if len(matches) == 2 {
+			key := strings.TrimSpace(matches[1])
+			if value, ok := variables[key]; ok {
+				return value
+			}
+		}
+		return "" // 如果变量不存在，返回空字符串
+	})
+
+	return result
+}
+
+// ExtractStatusBlock 提取 <Status_block> 中的 YAML 数据
+func (s *RegexScriptService) ExtractStatusBlock(text string) (string, string) {
+	// 匹配 <Status_block>...</Status_block>
+	re := regexp.MustCompile(`(?s)<Status_block>\s*(.*?)\s*</Status_block>`)
+	matches := re.FindStringSubmatch(text)
+
+	if len(matches) == 2 {
+		statusBlock := strings.TrimSpace(matches[1])
+		cleanText := re.ReplaceAllString(text, "")
+		return statusBlock, cleanText
+	}
+
+	return "", text
+}
+
+// ExtractMaintext 提取 <maintext> 中的内容
+func (s *RegexScriptService) ExtractMaintext(text string) (string, string) {
+	// 匹配 <maintext>...</maintext>
+	re := regexp.MustCompile(`(?s)<maintext>\s*(.*?)\s*</maintext>`)
+	matches := re.FindStringSubmatch(text)
+
+	if len(matches) == 2 {
+		maintext := strings.TrimSpace(matches[1])
+		cleanText := re.ReplaceAllString(text, "")
+		return maintext, cleanText
+	}
+
+	return "", text
+}
+
 // GetScriptsForPlacement 获取指定阶段的脚本
 func (s *RegexScriptService) GetScriptsForPlacement(userID uint, placement int, charID *uint, presetID *uint) ([]app.RegexScript, error) {
 	var scripts []app.RegexScript