BStr::BStr(const this_type & val) :
m_str(nullptr)
{
if (val.m_str) {
m_str = ::SysAllocStringLen(val.m_str, val.size());
if (!m_str)
CheckCom(E_OUTOFMEMORY);
}
}
/*!
* Lexicographically compares the argument string to this string
*
* \param that Comparand
* \return Zero if the comparand equals this string, a negative value if this string is less than the comparand,
* a positive value if this string is greater than the comparand.
*/
int compare(this_type const& that) const
{
return compare(0, m_Len, that.c_str(), that.size());
}
/*!
* Lexicographically compares the argument string literal to a part of this string
*
* \pre <tt>pos <= size()</tt>
* \param pos Starting position within this string to perform comparison to
* \param n Length of the substring of this string to perform comparison to
* \param that Comparand
* \return Zero if the comparand equals this string, a negative value if this string is less than the comparand,
* a positive value if this string is greater than the comparand.
*
* \b Throws: An <tt>std::exception</tt>-based exception if \a pos is out of range.
*/
int compare(size_type pos, size_type n, this_type const& that) const
{
return compare(pos, n, that.c_str(), that.size());
}
friend bool operator==(const this_type& l, const this_type& r)
{
return l.size() == r.size() &&
ngx_strncmp(l.data(), r.data(), l.size()) == 0
;
}
