diff options
Diffstat (limited to 'src/corelib/tools/qstring.h')
| -rw-r--r-- | src/corelib/tools/qstring.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index af3e3f3ff9..209994de16 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -97,36 +97,43 @@ template<int N> struct QConstStringDataPtr }; #if defined(Q_COMPILER_UNICODE_STRINGS) -template<int n> struct QConstStringData +template<int N> struct QConstStringData { const QStringData str; - const char16_t data[n]; + const char16_t data[N + 1]; }; -#define QT_QSTRING_UNICODE_MARKER u"" + +#define QT_UNICODE_LITERAL_II(str) u"" str #elif defined(Q_OS_WIN) || (defined(__SIZEOF_WCHAR_T__) && __SIZEOF_WCHAR_T__ == 2) || defined(WCHAR_MAX) && (WCHAR_MAX - 0 < 65536) // wchar_t is 2 bytes -template<int n> struct QConstStringData +template<int N> struct QConstStringData { const QStringData str; - const wchar_t data[n]; + const wchar_t data[N + 1]; }; -#define QT_QSTRING_UNICODE_MARKER L"" + +#if defined(Q_CC_MSVC) +# define QT_UNICODE_LITERAL_II(str) L##str +#else +# define QT_UNICODE_LITERAL_II(str) L"" str +#endif #else -template<int n> struct QConstStringData +template<int N> struct QConstStringData { const QStringData str; - const ushort data[n]; + const ushort data[N + 1]; }; #endif -#if defined(QT_QSTRING_UNICODE_MARKER) +#if defined(QT_UNICODE_LITERAL_II) +# define QT_UNICODE_LITERAL(str) QT_UNICODE_LITERAL_II(str) # if defined(Q_COMPILER_LAMBDA) -# define QStringLiteral(str) ([]() { \ - enum { Size = sizeof(QT_QSTRING_UNICODE_MARKER str)/2 }; \ +# define QStringLiteral(str) ([]() -> QConstStringDataPtr<sizeof(QT_UNICODE_LITERAL(str))/2 - 1> { \ + enum { Size = sizeof(QT_UNICODE_LITERAL(str))/2 - 1 }; \ static const QConstStringData<Size> qstring_literal = \ - { { Q_REFCOUNT_INITIALIZER(-1), Size -1, 0, 0, { 0 } }, QT_QSTRING_UNICODE_MARKER str }; \ + { { Q_REFCOUNT_INITIALIZER(-1), Size, 0, 0, { 0 } }, QT_UNICODE_LITERAL(str) }; \ QConstStringDataPtr<Size> holder = { &qstring_literal }; \ return holder; }()) @@ -137,9 +144,9 @@ template<int n> struct QConstStringData # define QStringLiteral(str) \ __extension__ ({ \ - enum { Size = sizeof(QT_QSTRING_UNICODE_MARKER str)/2 }; \ + enum { Size = sizeof(QT_UNICODE_LITERAL(str))/2 - 1 }; \ static const QConstStringData<Size> qstring_literal = \ - { { Q_REFCOUNT_INITIALIZER(-1), Size -1, 0, 0, { 0 } }, QT_QSTRING_UNICODE_MARKER str }; \ + { { Q_REFCOUNT_INITIALIZER(-1), Size, 0, 0, { 0 } }, QT_UNICODE_LITERAL(str) }; \ QConstStringDataPtr<Size> holder = { &qstring_literal }; \ holder; }) # endif |