String.cxx

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//--------------------------------------------------------------------------
// File and Version Information:
//
// $Id: String.cxx,v 1.1.1.1 2005/04/21 01:15:12 zhangy Exp $
//
// Description:
//      The functions, within this namespace, are needed by BaBar to replace
//      those lost in the rw to STL string migration.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//       A. De Silva
//
// Copyright Information:
//
//------------------------------------------------------------------------
 
#include "MdcRecoUtil/String.h"
 
#include <iostream>
#include <string>
 
int bes::String::compare_nocase( const std::string& s, const std::string& s2 ) {
  std::string::const_iterator p  = s.begin();
  std::string::const_iterator p2 = s2.begin();
 
  while ( p != s.end() && p2 != s2.end() )
  {
    if ( toupper( *p ) != toupper( *p2 ) ) return ( toupper( *p ) < toupper( *p2 ) ) ? -1 : 1;
    ++p;
    ++p2;
  }
  return ( s2.size() == s.size() ) ? 0 : ( s.size() < s2.size() ) ? -1 : 1;
}
 
int bes::String::find_nocase( const std::string& s, const std::string& s2 ) {
  std::string str1 = s;
  transformToUpper( str1 );
  std::string str2 = s2;
  transformToUpper( str2 );
  return str1.find( str2 );
}
 
std::string bes::String::toLower( const std::string& str ) {
  std::string result( str );
  transformToLower( result );
  return result;
}
 
std::string bes::String::toUpper( const std::string& str ) {
  std::string result( str );
  transformToUpper( result );
  return result;
}
 
unsigned int bes::String::rwHash( const std::string& str ) {
  const char* data   = str.c_str();
  int         length = str.size(), total = 0;
  for ( int i = 0; i < length; i++ ) total += data[i];
  return total;
}