email parser need help asap!
so i need help for some reason it searchs through for a valid email but still prints the whole text?
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#include <iostream>
#include <string>
#include <fstream>
using namespace std;
bool isValidEmailCharacter(char c)
{
bool result = false;
if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z' && c <= '9') || (c == '.')|| (c == '-')||
(c == '+')|| (c == '_'))
result = true;
return result;
}
int main()
{
ifstream fin;
string fileName;
string dFileName ="fileContainingEmails.txt";
cout << "What is the file called?";
getline(cin,fileName);
fin.open (fileName.c_str());
ofstream fout;
string outFileName;
string dOutFileName ="copyPasteMyEmails.txt";
cout << "What file do you want to use for output?";
getline(cin, outFileName);
fout.open(outFileName.c_str());
if (fileName.length() == 0)
{
fileName = dFileName;
outFileName = dOutFileName;
}
const int MAX_EMAILS = 1000;
int nEmails = 0;
string email[MAX_EMAILS];
while(true)
{
if (!fin.good()) break;
int s;
int e;
string lineFromFile;
getline(fin, lineFromFile);
for (int i = 0; i < lineFromFile.length(); i++) // for each character in the string
{
if(lineFromFile[i] == '@')
lineFromFile[i]++;
{
for (s = i; s >= 0; s--)
{
if (!isValidEmailCharacter(lineFromFile[s]));
for (e = i; e < lineFromFile.length(); e++)
{
if (!isValidEmailCharacter(lineFromFile[e])) break;
if (nEmails > MAX_EMAILS)
email[nEmails++] = lineFromFile;
}
}
}
}
cout << lineFromFile << "; " << endl;
fout << lineFromFile << "; " << endl;
}
fout.close();
fin.close();
return 0;
}
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Format your code at look at it again...
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#include <iostream>
#include <string>
#include <fstream>
using namespace std;
bool isValidEmailCharacter(char c)
{
bool result = false;
if(
(c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z' && c <= '9') || (c == '.')|| (c == '-')||
(c == '+')|| (c == '_')
)
result = true;
return result;
}
int main()
{
ifstream fin;
string fileName;
string dFileName ="fileContainingEmails.txt";
cout << "What is the file called?";
getline(cin,fileName);
fin.open (fileName.c_str());
ofstream fout;
string outFileName;
string dOutFileName ="copyPasteMyEmails.txt";
cout << "What file do you want to use for output?";
getline(cin, outFileName);
fout.open(outFileName.c_str());
if (fileName.length() == 0)
{
fileName = dFileName;
outFileName = dOutFileName;
}
const int MAX_EMAILS = 1000;
int nEmails = 0;
string email[MAX_EMAILS];
while(true)
{
if (!fin.good()) break;
int s;
int e;
string lineFromFile;
getline(fin, lineFromFile);
for (int i = 0; i < lineFromFile.length(); i++) // for each character in the string
{
if(lineFromFile[i] == '@')
lineFromFile[i]++;
{
for (s = i; s >= 0; s--)
{
if (!isValidEmailCharacter(lineFromFile[s]));
for (e = i; e < lineFromFile.length(); e++)
{
if (!isValidEmailCharacter(lineFromFile[e])) break;
if (nEmails > MAX_EMAILS)
email[nEmails++] = lineFromFile;
}
}
}
}
cout << lineFromFile << "; " << endl;
fout << lineFromFile << "; " << endl;
}
fout.close();
fin.close();
return 0;
}
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Im sorry but i just need help do not know what im doing wrong...
So why don't you take any suggestion? I answered to one of those thread like other did as well. You just ignored it. How could we help then?
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