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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@215326 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2014-08-10 20:56:31 +00:00
parent e8b4232e33
commit 67740670f9
1 changed files with 43 additions and 43 deletions
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86
include/experimental/string_view
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@@ -187,7 +187,7 @@ namespace std {
#endif #endif
_LIBCPP_BEGIN_NAMESPACE_LFTS _LIBCPP_BEGIN_NAMESPACE_LFTS
template<class _CharT, class _Traits = _VSTD::char_traits<_CharT> > template<class _CharT, class _Traits = _VSTD::char_traits<_CharT> >
class _LIBCPP_TYPE_VIS_ONLY basic_string_view { class _LIBCPP_TYPE_VIS_ONLY basic_string_view {
public: public:
@@ -212,7 +212,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const basic_string_view&) _NOEXCEPT = default; basic_string_view(const basic_string_view&) _NOEXCEPT = default;
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
basic_string_view& operator=(const basic_string_view&) _NOEXCEPT = default; basic_string_view& operator=(const basic_string_view&) _NOEXCEPT = default;
@@ -227,7 +227,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
{ {
// _LIBCPP_ASSERT(__len == 0 || __s != nullptr, "string_view::string_view(_CharT *, size_t): recieved nullptr"); // _LIBCPP_ASSERT(__len == 0 || __s != nullptr, "string_view::string_view(_CharT *, size_t): recieved nullptr");
} }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
basic_string_view(const _CharT* __s) basic_string_view(const _CharT* __s)
: __data(__s), __size(_Traits::length(__s)) {} : __data(__s), __size(_Traits::length(__s)) {}
@@ -235,45 +235,45 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
// [string.view.iterators], iterators // [string.view.iterators], iterators
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator begin() const _NOEXCEPT { return cbegin(); } const_iterator begin() const _NOEXCEPT { return cbegin(); }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator end() const _NOEXCEPT { return cend(); } const_iterator end() const _NOEXCEPT { return cend(); }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT { return __data; } const_iterator cbegin() const _NOEXCEPT { return __data; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT { return __data + __size; } const_iterator cend() const _NOEXCEPT { return __data + __size; }
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); } const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); }
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); } const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); }
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); } const_reverse_iterator crbegin() const _NOEXCEPT { return const_reverse_iterator(cend()); }
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); } const_reverse_iterator crend() const _NOEXCEPT { return const_reverse_iterator(cbegin()); }
// [string.view.capacity], capacity // [string.view.capacity], capacity
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT { return __size; } size_type size() const _NOEXCEPT { return __size; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type length() const _NOEXCEPT { return __size; } size_type length() const _NOEXCEPT { return __size; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
size_type max_size() const _NOEXCEPT { return _VSTD::numeric_limits<size_type>::max(); } size_type max_size() const _NOEXCEPT { return _VSTD::numeric_limits<size_type>::max(); }
_LIBCPP_CONSTEXPR bool _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bool _LIBCPP_INLINE_VISIBILITY
empty() const _NOEXCEPT { return __size == 0; } empty() const _NOEXCEPT { return __size == 0; }
// [string.view.access], element access // [string.view.access], element access
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference operator[](size_type __pos) const { return __data[__pos]; } const_reference operator[](size_type __pos) const { return __data[__pos]; }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference at(size_type __pos) const const_reference at(size_type __pos) const
{ {
@@ -290,7 +290,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
{ {
return _LIBCPP_ASSERT(!empty(), "string_view::front(): string is empty"), __data[0]; return _LIBCPP_ASSERT(!empty(), "string_view::front(): string is empty"), __data[0];
} }
_LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR _LIBCPP_INLINE_VISIBILITY
const_reference back() const const_reference back() const
{ {
@@ -307,7 +307,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
__data = nullptr; __data = nullptr;
__size = 0; __size = 0;
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void remove_prefix(size_type __n) _NOEXCEPT void remove_prefix(size_type __n) _NOEXCEPT
{ {
@@ -316,7 +316,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
__data += __n; __data += __n;
__size -= __n; __size -= __n;
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
void remove_suffix(size_type __n) _NOEXCEPT void remove_suffix(size_type __n) _NOEXCEPT
{ {
@@ -331,20 +331,20 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
const value_type *__p = __data; const value_type *__p = __data;
__data = __other.__data; __data = __other.__data;
__other.__data = __p; __other.__data = __p;
size_type __sz = __size; size_type __sz = __size;
__size = __other.__size; __size = __other.__size;
__other.__size = __sz; __other.__size = __sz;
// _VSTD::swap( __data, __other.__data ); // _VSTD::swap( __data, __other.__data );
// _VSTD::swap( __size, __other.__size ); // _VSTD::swap( __size, __other.__size );
} }
// [string.view.ops], string operations: // [string.view.ops], string operations:
template<class _Allocator> template<class _Allocator>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
_LIBCPP_EXPLICIT operator basic_string<_CharT, _Traits, _Allocator>() const _LIBCPP_EXPLICIT operator basic_string<_CharT, _Traits, _Allocator>() const
{ return basic_string<_CharT, _Traits, _Allocator>( begin(), end()); } { return basic_string<_CharT, _Traits, _Allocator>( begin(), end()); }
template<class _Allocator = allocator<_CharT> > template<class _Allocator = allocator<_CharT> >
_LIBCPP_INLINE_VISIBILITY _LIBCPP_INLINE_VISIBILITY
basic_string<_CharT, _Traits, _Allocator> to_string( const _Allocator& __a = _Allocator()) basic_string<_CharT, _Traits, _Allocator> to_string( const _Allocator& __a = _Allocator())
@@ -358,7 +358,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
_VSTD::copy_n(begin() + __pos, __rlen, __s ); _VSTD::copy_n(begin() + __pos, __rlen, __s );
return __rlen; return __rlen;
} }
_LIBCPP_CONSTEXPR _LIBCPP_CONSTEXPR
basic_string_view substr(size_type __pos = 0, size_type __n = npos) const basic_string_view substr(size_type __pos = 0, size_type __n = npos) const
{ {
@@ -366,9 +366,9 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
// throw out_of_range("string_view::substr"); // throw out_of_range("string_view::substr");
// size_type __rlen = _VSTD::min( __n, size() - __pos ); // size_type __rlen = _VSTD::min( __n, size() - __pos );
// return basic_string_view(data() + __pos, __rlen); // return basic_string_view(data() + __pos, __rlen);
return __pos > size() return __pos > size()
? throw out_of_range("string_view::substr") ? throw out_of_range("string_view::substr")
: basic_string_view(data() + __pos, _VSTD::min(__n, size() - __pos)); : basic_string_view(data() + __pos, _VSTD::min(__n, size() - __pos));
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 int compare(basic_string_view __sv) const _NOEXCEPT _LIBCPP_CONSTEXPR_AFTER_CXX11 int compare(basic_string_view __sv) const _NOEXCEPT
@@ -379,7 +379,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
__retval = size() == __sv.size() ? 0 : ( size() < __sv.size() ? -1 : 1 ); __retval = size() == __sv.size() ? 0 : ( size() < __sv.size() ? -1 : 1 );
return __retval; return __retval;
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, basic_string_view __sv) const int compare(size_type __pos1, size_type __n1, basic_string_view __sv) const
{ {
@@ -392,19 +392,19 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
{ {
return substr(__pos1, __n1).compare(_sv.substr(__pos2, __n2)); return substr(__pos1, __n1).compare(_sv.substr(__pos2, __n2));
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(const _CharT* __s) const int compare(const _CharT* __s) const
{ {
return compare(basic_string_view(__s)); return compare(basic_string_view(__s));
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const _CharT* __s) const int compare(size_type __pos1, size_type __n1, const _CharT* __s) const
{ {
return substr(__pos1, __n1).compare(basic_string_view(__s)); return substr(__pos1, __n1).compare(basic_string_view(__s));
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
int compare(size_type __pos1, size_type __n1, const _CharT* __s, size_type __n2) const int compare(size_type __pos1, size_type __n1, const _CharT* __s, size_type __n2) const
{ {
@@ -419,14 +419,14 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find<value_type, size_type, traits_type, npos> return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(_CharT __c, size_type __pos = 0) const _NOEXCEPT size_type find(_CharT __c, size_type __pos = 0) const _NOEXCEPT
{ {
return _VSTD::__str_find<value_type, size_type, traits_type, npos> return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos); (data(), size(), __c, __pos);
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(const _CharT* __s, size_type __pos, size_type __n) const size_type find(const _CharT* __s, size_type __pos, size_type __n) const
{ {
@@ -434,7 +434,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find<value_type, size_type, traits_type, npos> return _VSTD::__str_find<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n); (data(), size(), __s, __pos, __n);
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find(const _CharT* __s, size_type __pos = 0) const size_type find(const _CharT* __s, size_type __pos = 0) const
{ {
@@ -451,7 +451,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_rfind<value_type, size_type, traits_type, npos> return _VSTD::__str_rfind<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type rfind(_CharT __c, size_type __pos = npos) const _NOEXCEPT size_type rfind(_CharT __c, size_type __pos = npos) const _NOEXCEPT
{ {
@@ -483,11 +483,11 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(_CharT __c, size_type __pos = 0) const _NOEXCEPT size_type find_first_of(_CharT __c, size_type __pos = 0) const _NOEXCEPT
{ return find(__c, __pos); } { return find(__c, __pos); }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const _CharT* __s, size_type __pos, size_type __n) const size_type find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
{ {
@@ -495,7 +495,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_first_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, __n); (data(), size(), __s, __pos, __n);
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_of(const _CharT* __s, size_type __pos=0) const size_type find_first_of(const _CharT* __s, size_type __pos=0) const
{ {
@@ -512,11 +512,11 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_last_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(_CharT __c, size_type __pos = npos) const _NOEXCEPT size_type find_last_of(_CharT __c, size_type __pos = npos) const _NOEXCEPT
{ return rfind(__c, __pos); } { return rfind(__c, __pos); }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_of(const _CharT* __s, size_type __pos, size_type __n) const size_type find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
{ {
@@ -541,7 +541,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_first_not_of(_CharT __c, size_type __pos=0) const _NOEXCEPT size_type find_first_not_of(_CharT __c, size_type __pos=0) const _NOEXCEPT
{ {
@@ -564,7 +564,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_first_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s, __pos, traits_type::length(__s)); (data(), size(), __s, __pos, traits_type::length(__s));
} }
// find_last_not_of // find_last_not_of
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(basic_string_view __s, size_type __pos=npos) const _NOEXCEPT size_type find_last_not_of(basic_string_view __s, size_type __pos=npos) const _NOEXCEPT
@@ -572,15 +572,15 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
_LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_last_not_of(): recieved nullptr"); _LIBCPP_ASSERT(__s.size() == 0 || __s.data() != nullptr, "string_view::find_last_not_of(): recieved nullptr");
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __s.data(), __pos, __s.size()); (data(), size(), __s.data(), __pos, __s.size());
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(_CharT __c, size_type __pos=npos) const _NOEXCEPT size_type find_last_not_of(_CharT __c, size_type __pos=npos) const _NOEXCEPT
{ {
return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos> return _VSTD::__str_find_last_not_of<value_type, size_type, traits_type, npos>
(data(), size(), __c, __pos); (data(), size(), __c, __pos);
} }
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
size_type find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const size_type find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
{ {
@@ -597,7 +597,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
(data(), size(), __s, __pos, traits_type::length(__s)); (data(), size(), __s, __pos, traits_type::length(__s));
} }
private: private:
const value_type* __data; const value_type* __data;
size_type __size; size_type __size;
}; };
@@ -642,7 +642,7 @@ _LIBCPP_BEGIN_NAMESPACE_LFTS
return true; return true;
return __lhs.compare(__rhs) != 0; return __lhs.compare(__rhs) != 0;
} }
template<class _CharT, class _Traits> template<class _CharT, class _Traits>
_LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY
bool operator!=(basic_string_view<_CharT, _Traits> __lhs, bool operator!=(basic_string_view<_CharT, _Traits> __lhs,