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add tristate_lexicographical_compare: delimiter version

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This commit is contained in:
bolero-MURAKAMI 2012-12-22 02:53:21 +09:00
parent 0670013702
commit e5332c18c2
5 changed files with 165 additions and 21 deletions
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23
sprout/string/char_traits.hpp
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@ -44,13 +44,6 @@ namespace sprout {
: found
;
}
template<typename Iterator>
static SPROUT_CONSTEXPR std::size_t len(Iterator s, std::size_t n) {
return NS_SSCRISK_CEL_OR_SPROUT::distance(
s,
NS_SSCRISK_CEL_OR_SPROUT::find(s, s + n, char_type())
);
}
public:
static void assign(char_type& c1, char_type const& c2) SPROUT_NOEXCEPT {
impl_type::assign(c1, c2);
@ -63,8 +56,8 @@ namespace sprout {
}
static SPROUT_CONSTEXPR int compare(char_type const* s1, char_type const* s2, std::size_t n) {
return sprout::tristate_lexicographical_compare(
sprout::as_iterator(s1), sprout::as_iterator(s1, len(sprout::as_iterator(s1), n)),
sprout::as_iterator(s2), sprout::as_iterator(s2, len(sprout::as_iterator(s2), n)),
sprout::as_iterator(s1), sprout::as_iterator(s1, n), char_type(),
sprout::as_iterator(s2), sprout::as_iterator(s2, n), char_type(),
lt_()
);
}
@ -112,24 +105,24 @@ namespace sprout {
template<typename ConstIterator>
static SPROUT_CONSTEXPR int compare(char_type const* s1, ConstIterator s2, std::size_t n) {
return sprout::tristate_lexicographical_compare(
sprout::as_iterator(s1), sprout::as_iterator(s1, len(sprout::as_iterator(s1), n)),
s2, s2 + n,
sprout::as_iterator(s1), sprout::as_iterator(s1, n), char_type(),
s2, s2 + n, char_type(),
lt_()
);
}
template<typename ConstIterator>
static SPROUT_CONSTEXPR int compare(ConstIterator s1, char_type const* s2, std::size_t n) {
return sprout::tristate_lexicographical_compare(
s1, s1 + n,
sprout::as_iterator(s2), sprout::as_iterator(s2, len(sprout::as_iterator(s2), n)),
s1, s1 + n, char_type(),
sprout::as_iterator(s2), sprout::as_iterator(s2, n), char_type(),
lt_()
);
}
template<typename ConstIterator1, typename ConstIterator2>
static SPROUT_CONSTEXPR int compare(ConstIterator1 s1, ConstIterator2 s2, std::size_t n) {
return sprout::tristate_lexicographical_compare(
s1, s1 + n,
s2, s2 + n,
s1, s1 + n, char_type(),
s2, s2 + n, char_type(),
lt_()
);
}