strip_caps.cpp

一个很好的贝叶斯分类器

#include "stdafx.h"
#include"BeyesClassifier.h"

void strip_caps( vector<string> *text_file )

{

       string caps( "ABCDEFGHIJKLMNOPQRSTUVWXYZ" );

      

       vector<string>::iterator iter = text_file->begin();

       for ( ; iter != text_file->end(); ++iter )

       {

              string::size_type pos = 0;

              while ( (pos = (*iter).find_first_of( caps, pos ))//只需要一个匹配就行了

                     != string::npos )

              {

                     (*iter)[ pos ] = tolower( (*iter)[pos] );

              }

       } //end of for

}