试验-公式

1、添加数据获取公式（待测试）

blade-service/blade-manager/src/main/java/org/springblade/manager/service/impl/FormulaServiceImpl.java

@@ -5710,6 +5710,63 @@ public class FormulaServiceImpl extends BaseServiceImpl<FormulaMapper, Formula>
                     }
                 } while (f.contains("ifelseMulti") && max < 20);
             }
+            // switch-case 选择公式
+            if (f.contains("switchCase")){
+                int max = 0;
+                do {
+                    // 修改正则表达式，使用非贪婪匹配来处理嵌套情况
+                    Matcher m = RegexUtils.matcher(FC_REG + "(switchCase)\\(((?:[^()]++|\\([^()]*\\))*?)\\)", f);
+                    boolean found = false;
+
+                    while (m.find()) {
+                        found = true;
+                        String el = m.group();
+
+                        try {
+                            // 提取括号内的内容（去掉外层的ifelse()）
+                            String content = el.replaceFirst("^" + FC_REG + "ifelseMulti\\(", "").replaceFirst("\\)$", "");
+
+
+                            //
+                            String key = null;
+                            String value = null;
+
+                            Map<String, Object> currentMap = createCurrentMap(el, tec);
+
+                            //根据分号分组 数据样例：a=x -> b=0; a=y -> c=1; else -> d=2
+                            String[] ruleArray = content.trim().split(";");
+                            for (String rule : ruleArray) {
+                                if (rule.startsWith("else")) {
+                                    String[] parts = rule.split(" -> ");
+                                    String[] action = parts[1].split("=");
+                                    key = action[0];
+                                    value = action[1];
+                                    break;
+                                }
+                                String[] parts = rule.split("->");
+                                String[] action = parts[1].split("=");
+                                Expression parse = Expression.parse(parts[0] + "?1:0");
+                                Object data = parse.calculate(currentMap);
+                                if(Objects.equals("1",String.valueOf(data))){
+                                    key = action[0];
+                                    value = action[1];
+                                    break;
+                                }
+                            }
+
+                            f = f.replace(el, putDataWithKey(value, tec));
+                        } catch (Exception e) {
+                            f = f.replace(el, "解析错误");
+                        }
+                    }
+
+                    max++;
+                    // 如果没有找到匹配项，提前退出循环
+                    if (!found) {
+                        break;
+                    }
+                } while (f.contains("switchCase") && max < 20);
+            }
             if (f.contains("avg4segment")) {
                 Matcher m = RegexUtils.matcher(FC_REG + "(avg4segment)\\(([^)]+)\\)", f);
                 while (m.find()) {