给COCO数据集的json标签换行-白红宇

给COCO数据集的json标签换行

阅读量：4323 次

发布时间：2019-06-06

本文共 1941 字，大约阅读时间需要 6 分钟。

//针对COCO标签只有单行，打开/修改非常慢的问题（虽然本程序跑起来也不快，但至少以后用Notepad++修改起来会快点）

#include 
     
      #include 
      
       #include 
       
        #include 
        
         using namespace std;int main(){    ifstream src("原.json");    ofstream dst("新.json");    string getall;    getline(src, getall);    string space = "    ";    size_t count_of_space = 0;    size_t n = getall.size();    bool inmark = false;    for (size_t i = 0; i < n; ++i){        char c = getall[i];        if (c < 1)break;        //printf("%c[%d/%d]\n", c, i, n);        if (c == '\"'){            inmark = !inmark;        }        if (inmark){            dst << c;            continue;        }        switch (c){        case '[':        case '{
     ':            count_of_space += 1;            dst << c << '\n';            for (size_t j = 0; j < count_of_space; ++j)dst << space;            break;        case ']':            count_of_space -= 1;            if (count_of_space < 0)count_of_space = 0;            dst << '\n';            for (size_t j = 0; j < count_of_space; ++j)dst << space;            dst << ']';            if (i + 3 < n){                if (getall[i + 1] != ','&&getall[i + 2] != ',')dst << '\n';            }            break;        case '}':            count_of_space -= 1;            if (count_of_space < 0)count_of_space = 0;            dst << '\n';            for (size_t j = 0; j < count_of_space; ++j)dst << space;            dst << '}';            if (i + 3 < n){                if(getall[i + 1] != ','&&getall[i + 2] != ',')dst << '\n';            }            break;        case ',':            dst << ',';        case '\n':            dst << '\n';            if (count_of_space < 0)count_of_space = 0;            for (size_t j = 0; j < count_of_space; ++j)dst << space;            break;        default:            dst << c;            break;        }    }    return 0;}