opensourcerebra/wcheck.cpp at master · harishr1308/opensourcerebra · GitHub

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#include <fstream>
#include <iostream>
#include <string>
#include <cstdio>
#include <vector>
#include <cstring>
#include <cstdlib>
#include <dirent.h>
using namespace std;
int l=0;
#define a textfile[l]
#define b textfile[l+1]
#define c textfile[l+2]
#define d textfile[l+3]
#define e textfile[l+4]

int length;

vector<string> open(string path = ".")
{
 DIR*    dir;
 dirent* pdir;
 vector<string> files;
 dir = opendir(path.c_str());
 while (pdir = readdir(dir))
  {
    string fn = pdir->d_name;
    if(fn.substr(fn.find_last_of(".") + 1) == "txt" && fn[0]=='w')
      files.push_back(fn);
  }
 return files;
}

int main()
{
 vector<string> files;
 files = open(); // or pass which dir to open
 fstream file;
 for(int p=0;p<files.size();p++)
 {
  string temp = files[p];
  file.open(temp.c_str(),fstream::in|fstream::out);
  cout<<temp<<" is open"<<endl;
  cout<<file.good()<<endl;
  if (file.good())
   {
    //cout<<"if file"<<endl;
    // get length of file:
    l=0;
    length=0;
    file.seekg (0, file.end);
    length = file.tellg();
    file.seekg (0, file.beg);
    char * buffer = new char [length];
    //cout << "Reading " << length << " characters... ";
    // read data as a block:
    file.read (buffer,length);
    string textfile(buffer);
    //cout<<textfile<<endl;
    string tname;
    string line;
    fstream tfile;
    tfile.open("temp4.txt",fstream::in|fstream::out|fstream::trunc);
    vector<string> lines;
    int nooflines=0;
    for(;l<length;l++)
    {
      if(a=='\n')
      {
        line+="\n";
        lines.push_back(line);nooflines++;
        line="";
      }
      else if(a==' ')
      {
        cout<<"extra space encountered"<<endl;
      }
      else
      {
       line+=textfile[l];
      }
      if(l>length)
      {
       break;
      }
    }
    for(int q=0;q<nooflines;q++)
    {
      if(lines[q].size()<2)
      {
        cout<<"encountered extra new line"<<endl;
      }
      else
      {
        tfile<<lines[q];
      }
    }
    tfile.close();
    remove(temp.c_str());
    if(rename("temp4.txt",temp.c_str()))
      cout<<"File is renamed as : "<<tname<<endl;
    else
      {
        perror( "Error renaming file" );
      }
    delete[] buffer;
    cout<<endl;
    textfile="";
    }
    else
    {
      cout<<"End of file reached for some reason"<<endl;
    }
    file.close();
  }
  remove("temp4.txt");
  return 0;
}