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69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
Concordance1.cpp - Concordance program using STL
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#pragma warning (disable: 4786)
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#include <iostream>
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#include <fstream>
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#ifdef __GNUC__
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#include <strstream.h>
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#else
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#ifdef __BORLANDC__
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#include <strstrea.h>
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#else
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#include <sstream>
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#endif
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#endif
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#include <map>
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#include <string>
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#include <vector>
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using namespace std;
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ostream & operator<<( ostream & out, const pair<string, vector<int> > & rhs )
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{
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out << rhs.first << ": " << '\t' << rhs.second[ 0 ];
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for( int i = 1; i < rhs.second.size( ); i++ )
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out << ", " << rhs.second[ i ];
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return out;
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}
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int main( int argc, char *argv[ ] )
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{
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if( argc != 2 )
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{
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cerr << "Usage: " << argv[ 0 ] << " filename" << endl;
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return 1;
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}
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ifstream inFile( argv[ 1 ] );
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if( !inFile )
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{
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cerr << "Cannot open " << argv[ 1 ] << endl;
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return 1;
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}
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string oneLine;
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map<string, vector<int> > concordance;
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// Read the words; add them to wordMap
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for( int lineNum = 1; getline( inFile, oneLine ); lineNum++ )
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{
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#if defined( __GNUC__ ) || defined ( __BORLANDC__ )
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istrstream st( oneLine.c_str( ), oneLine.length( ) );
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#else
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istringstream st( oneLine );
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#endif
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string word;
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while( st >> word )
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concordance[ word ].push_back( lineNum );
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}
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map<string, vector<int> >::iterator itr;
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for( itr = concordance.begin( ); itr != concordance.end( ); itr++ )
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cout << *itr << endl;
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return 0;
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}
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