bool CompareFiles(const std::string& filename1, const std::string& filename2)
{
std::ifstream file1(filename1);
std::ifstream file2(filename2);
std::istreambuf_iterator<char> begin1(file1);
std::istreambuf_iterator<char> begin2(file2);
std::istreambuf_iterator<char> end;
return range_equal(begin1, end, begin2, end);
}
bool equal_streams(std::istream& s1, std::istream& s2)
{
typedef std::istreambuf_iterator<char, std::char_traits<char> > iterator;
iterator begin1(s1.rdbuf());
iterator begin2(s2.rdbuf());
iterator end;
for(; begin1 != end && begin2 != end; ++begin1, ++begin2)
if(*begin1 != *begin2)
return false;
return begin1 == end && begin2 == end;
}
bool endsWith(const string& str1, const string& str2) {
if (str1.length() < str2.length()) {
return false;
}
string::const_iterator it1(str1.end());
string::const_iterator begin1(str1.begin());
string::const_iterator it2(str2.end());
string::const_iterator begin2(str2.begin());
while (it1 != begin1 && it2 != begin2) {
if (*it1 != *it2) {
return false;
}
--it1;
--it2;
}
return true;
}
