string_hash.cpp

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/*******************************************************************\
 
Module: string hashing
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#include "string_hash.h"
 
size_t hash_string(const std::string &s)
{
  size_t h=0;
  size_t size=s.size();
 
  for(unsigned i=0; i<size; i++)
    h=(h<<5)-h+s[i];
 
  return h;
}
size_t hash_string(const std::string &s) {…}
 
size_t hash_string(const char *s)
{
  size_t h=0;
 
  for(; *s!=0; s++)
    h=(h<<5)-h+*s;
 
  return h;
}
size_t hash_string(const char *s) {…}