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| author | Marc Mutz <marc.mutz@kdab.com> | 2017-03-06 23:06:20 +0100 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2017-03-07 16:38:58 +0000 |
| commit | 69415638ae488b8dd045b85db5a75eb80610c64b (patch) | |
| tree | 90e1c104da69fdeefcc94324307384a99611dcb0 /src/corelib/tools/qstring.h | |
| parent | b181da98850e1f1db620540dd583da615ad9c5fe (diff) | |
QLatin1String: add iterators
[ChangeLog][QtCore][QLatin1String] Added iterators, {c,}{r,}{begin,end}().
Change-Id: I0222a3ff44f2aa827c737e2fa3cfbb8aad69b5a7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/tools/qstring.h')
| -rw-r--r-- | src/corelib/tools/qstring.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index 36edcc7242..37f32c8c43 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -103,6 +103,27 @@ public: Q_DECL_CONSTEXPR QLatin1Char at(int i) const { return QLatin1Char(m_data[i]); } Q_DECL_CONSTEXPR QLatin1Char operator[](int i) const { return at(i); } + using value_type = const char; + using reference = value_type&; + using const_reference = reference; + using iterator = value_type*; + using const_iterator = iterator; + using difference_type = int; // violates Container concept requirements + using size_type = int; // violates Container concept requirements + + Q_DECL_CONSTEXPR const_iterator begin() const Q_DECL_NOTHROW { return data(); } + Q_DECL_CONSTEXPR const_iterator cbegin() const Q_DECL_NOTHROW { return data(); } + Q_DECL_CONSTEXPR const_iterator end() const Q_DECL_NOTHROW { return data() + size(); } + Q_DECL_CONSTEXPR const_iterator cend() const Q_DECL_NOTHROW { return data() + size(); } + + using reverse_iterator = std::reverse_iterator<iterator>; + using const_reverse_iterator = reverse_iterator; + + const_reverse_iterator rbegin() const Q_DECL_NOTHROW { return const_reverse_iterator(end()); } + const_reverse_iterator crbegin() const Q_DECL_NOTHROW { return const_reverse_iterator(end()); } + const_reverse_iterator rend() const Q_DECL_NOTHROW { return const_reverse_iterator(begin()); } + const_reverse_iterator crend() const Q_DECL_NOTHROW { return const_reverse_iterator(begin()); } + Q_DECL_CONSTEXPR QLatin1String mid(int pos) const { return QLatin1String(m_data + pos, m_size - pos); } Q_DECL_CONSTEXPR QLatin1String mid(int pos, int n) const |