我正在对服务进行 API 调用,但它返回无效的 JSON。 photo_url 字段没有将 url 封装在引号中。我将它作为字符串,并尝试编写一个正则表达式来在 url 周围添加引号。我使用 Titanium 在 Javascript 中完成这一切。
这是我现在的代码:
var response = '[{"friend_request":{"about_me":"","friend_id":"11043271728","gender":"M","display_name":"foo","age":21,"photo_url":http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif,"hometown":""},"friend_request":{"hometown":"","display_name":"bar","gender":"M","age":"","friend_id":"11040542298","about_me":"","photo_url":http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif}}]';
var pattern = /http.*(,|\}|\s)/i;
var flip = target.match(pattern);
var foo = target.replace(flip, "\"" + flip + "\"");
console.log(foo);
这是人类可读形式的 JSON:
[
{
"friend_request": {
"about_me": "",
"friend_id": "11043271728",
"gender": "M",
"display_name": "foo",
"age": 21,
"photo_url": http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif,
"hometown": ""
},
"friend_request": {
"hometown": "",
"display_name": "bar",
"gender": "M",
"age": "",
"friend_id": "11040542298",
"about_me": "",
"photo_url": http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif
}
}
]
现在,它正在寻找模式的起点,但还会进一步发展。我相信这与逗号有关。我知道应该发生多个模式匹配,但现在,我只是想让一个模式匹配工作。预先感谢您的帮助。
最佳答案
var response = '[{"friend_request":{"about_me":"","friend_id":"11043271728","gender":"M","display_name":"foo","age":21,"photo_url":http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif,"hometown":""},"friend_request":{"hometown":"","display_name":"bar","gender":"M","age":"","friend_id":"11040542298","about_me":"","photo_url":http:\/\/s.foo.com\/img\/nopic\/MB_90x90_male.gif}}]';
var str = response.replace( /("photo_url":)([^,}]+)([,\}])/g, '$1"$2"$3' )
关于javascript - 修复无效 JSON 的正则表达式,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10401004/