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| void helper(string s, int& p, int tab, vector<string>& res) {
string tb = string(tab,'\t');
string now = "";
while(p < s.length() and (s[p] != '}' or s[p] != ']')) {
if(s[p] == '}') break;
if(s[p] == ']') break;
if(s[p] == '{') {
if(now.length()) {
res.push_back(tb + now);
now = "";
}
res.push_back(tb + "{");
helper(s,++p,tab+1,res);
res.push_back(tb + "}");
++p;
if(s[p] == ',') res.back().push_back(s[p++]);
} else if(s[p] == '[') {
if(now.length()) {
res.push_back(tb + now);
now = "";
}
res.push_back(tb + "[");
helper(s,++p,tab+1,res);
res.push_back(tb + "]");
++p;
if(s[p] == ',') res.back().push_back(s[p++]);
} else {
now.push_back(s[p]);
if(s[p] == ',') {
res.push_back(tb + now);
now = "";
}
++p;
}
}
if(now.length()) res.push_back(tb + now);
}
vector<string> Solution::prettyJSON(string A) {
vector<string> res;
int p = 0;
helper(A,p,0,res);
return res;
}
|
