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sort.cc
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sort.cc
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/*
The purpose of this program is to sort the dictionary.csv file.
*/
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
using namespace std;
const string inputFilename = "dictionary.csv";
const string outputFilename = "dictionary2.csv";
void sort ();
int main () {
sort();
return 0;
}
void sort () {
// read in the dictionary
ifstream inFile;
inFile.open( inputFilename.c_str() );
if ( ! inFile.good() ) {
cerr << " > Error: Failed to open " << inputFilename << endl;
return;
}
vector<string> dictionary;
string buffer, word;
do {
inFile >> buffer;
for ( unsigned int i = 0; i < buffer.size(); i++ ) {
if ( buffer[i] >= 'A' && buffer[i] <= 'Z' ) {
buffer[i] += 32;
word += buffer[i];
} else if ( buffer[i] >= 'a' && buffer[i] <= 'z' ) {
word += buffer[i];
}
}
dictionary.push_back( word );
word = "";
} while ( ! inFile.eof() );
inFile.close();
/*cout << endl << "Read:" << endl;
for (int i = 0; i < 10; i++) {
cout << dictionary[ dictionary.size() -10 + i ] << endl;
}*/
// sort the dictionary in memory
sort( dictionary.begin(), dictionary.end() );
/*cout << endl << "Sorted:" << endl;
for (int i = 0; i < 10; i++) {
cout << dictionary[ dictionary.size() -10 + i ] << endl;
}*/
// rewrite .csv file
ofstream outfile;
outfile.open( outputFilename.c_str() );
if ( ! outfile.good() ) {
cerr << " > Error: Failed to open " << outputFilename << ". " << endl;
exit(3);
}
// iterate through the dictionary vector
for ( unsigned int i = 0; i < dictionary.size(); i++ ) {
// add commas for csv arrangement, one column for each word length, and a column between
// for ( unsigned int j = 3; i < dictionary[i].size(); j++ ) {
// outfile << ",,";
// }
outfile << dictionary[i];
outfile << endl;
}
outfile.close();
return;
}