s202226701001/tailor-app/myapp/src/agent/agent.json.ts

/**
 * 
 结果是：
 {
     "keshi":"呼吸科",
     "user":{
         "name":""
     }
 }
 */
export function extactAndParseJsonFromString(inputString:string){
    let startIndex = inputString.indexOf("{")
    if(startIndex==-1) return {}

    let count = 0;
    let endIndex = startIndex;

    // 遍历字符串，计算花括号实现数量平衡
    for (let i = startIndex; i < inputString.length; i++) {
        // console.log(i,inputString[i])
        if(inputString[i]==="{"){
            count++;
        }else if(inputString[i]==="}"){
            count--;
        }
        // 当花括号平衡，我们找到了完整的JSON
        if(count === 0){
            endIndex = i;
            break;
        }
    }
    // 若不平衡
    if(count!=0) return {};

    // 提取JSON字符串，并解析
    const jsonString = inputString.slice(startIndex,endIndex+1);
    console.log("jsonString",jsonString)
    try{
        return JSON.parse(jsonString);
    }catch(error){
        console.error("Failed to parse JSON",error);
        return {}
    }
 }