| Commit message (Collapse) | Author | Age | Files | Lines |
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[ChangeLog][QtCore][QString] Fixed result truncation mod INT_MAX in
fromStdSstring(), fromStdU16string(), fromStdU32string(), and
fromStdWstring().
[ChangeLog][QtCore][QAnyStringView] Fixed result truncation mod
INT_MAX in asLatin1StringView().
[ChangeLog][QtCore][QUtf8StringView] Fixed result truncation mod
INT_MAX in toString().
Pick-to: 6.3 6.2
Change-Id: I944c561018a6ab4581ad6b1d71ec1ba1accba4a4
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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QString::utf16() will detach from QStringLiterals in order to ensure
NUL-termination, we don't need the returned pointer NUL-terminated,
because we pass the length explicitly to the u16string ctor, so just
use data().
Task-number: QTBUG-98763
Pick-to: 6.3
Change-Id: If883901a41480f469162ff4ed5bef927a3bf060a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.
Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
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We don't support it any more. I don't think it has ever properly
compiled Qt 6 (and it's no longer working for me against GCC 12's
libstdc++ headers). If you report a bug against it, Intel support's
first question is if you can try instead the new Clang/LLVM-based oneAPI
C++ compiler.
So we support only that one, which identifies itself as Q_CC_CLANG.
Change-Id: I5ff8e16fcdcb4ffd9ab6fffd16eb57a092c8439e
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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This prevents false-negatives and false-positives, as e.g. Clang
10.0.0 masks as GCC 4.2, so Q_CC_GNU is 402 on that
compiler. Depending on the test (Q_CC_GNU > NNN or Q_CC_GNU < NNN),
the result of the test is almost random.
Q_CC_<comp>_ONLY makes sure we match only GCC or MSVC, not bycatch
such as Clang or ICC.
Pick-to: 6.3 6.2 5.15
Change-Id: I4c550a11ecf85fc9a2216b330b69bd03d45b47e0
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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It's not used and not useful.
Task-number: QTBUG-100861
Pick-to: 6.3 6.2
Change-Id: Ie28d07474ee8fae96b569632d835dbb0ffd0e48f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
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[ChangeLog][QtCore] Deprecated _qs and _qba literal operators
for QString and QByteArray in favor of _s and _ba in the
Qt::Literals::StringLiterals namespace.
Task-number: QTBUG-101408
Change-Id: I26aee0055e3b4c1860de6eda8e0eb857c5b3e11a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Task-number: QTBUG-101408
Change-Id: I1fda67c07e948af5017f0b99b67f8c20d7052033
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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[ChangeLog][QtCore][QByteArray/QByteArrayView/QLatin1String/QString/QStringView]
The string-to-integer conversion functions (toInt() etc) now support
the 0b prefix for binary literals. That means that base = 0 will
recognize 0b to mean base = 2 and an explicit base = 2 argument will
make toInt() (etc) skip an optional 0b.
[ChangeLog][QtCore][Important Behavior Changes] Due to the
newly-introduced support for 0b (binary) prefixes in integer parsing,
some strings that were previously rejected as invalid now parse as
valid. E.g., Qt 6.3 with autodetected bases would have tried to parse
"0b1" as an octal value and fail, whereas 6.4 will parse it as the
binary literal and return 1.
Fixes: QTBUG-85002
Change-Id: Id4eff72d63619080e5afece4d059b6ffd52f28c8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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Some languages have, in the same territory, locales for more than one
script. In such cases, since we ignored the script, we got the one
that is used by default, instead of the one actually asked for. Take
the script into account.
Added TODO comment in test listing the known examples of this;
manually tested before and after the fix to verify the prior code was
indeed getting it wrong and now does do it right.
Change-Id: Iaf9201d6992bc39e6e9346ef8b7c69d418db7253
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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The documentation overtly listed entries in this order but the code
gave less specific entries before more specific (and the tests
verified the same). This is now reversed.
[ChangeLog][QtCore][QLocale] uiLanguages() now prefers more specific
locale names over less specific ones, matching its own documentation,
except where the system backend supplies them in some other order.
This means a translation with the expected script and/or territory as
well as language will be used in preference to a generic one for just
the language, rather than only as a fall-back when the more generic
one is missing.
Fixes: QTBUG-102796
Change-Id: I3c7b3627afb51246df5a6ad0230e23b60af78071
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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clang compiler recently got smarter and detects "pseudo used variable"
patterns where we declare a variable and only use it in self-increments,
self-decrements and other similar expressions
Errors:
qtbase/src/corelib/text/qlocale.cpp:3898:9: error: variable 'group_cnt' set but not used [-Werror,-Wunused-but-set-variable]
int group_cnt = 0; // counts number of group chars
^
qtbase/src/corelib/text/qunicodetools.cpp:1372:21: error: variable 'uc' set but not used [-Werror,-Wunused-but-set-variable]
const char16_t *uc = text + from;
^
and more of the kind
Remove the ones that have no usage, mark others with [[maybe_unused]]
Pick-to: 6.3 6.2
Change-Id: Ib2d0722110e3da8c39e29ec78c0ec290d064c970
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Convert various uses of Q_GLOBAL_STATIC_WITH_ARGS() to the less
verbose form the recent reworking makes possible.
Change-Id: I57820660b5d00d39bf54b5a08cb921ebaec57c7c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Task-number: QTBUG-101408
Change-Id: I48360ba3b23965cd3d90ac243c100a0656a4cde8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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Required for porting away from QLatin1Char/QLatin1String in scope of
QTBUG-98434.
Change-Id: Ibe32a11699f67df2aa80505ba2944f33e5e823e0
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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Fixes: QTBUG-101214
Change-Id: I42f3e76d03b4759d3cda9ab81856d0b6d7506d8e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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[ChangeLog][QtCore] Added literal operators for _s and _ba for QString
and QByteArray respectively in the Qt::Literals::StringLiterals
namespace.
Task-number: QTBUG-101408
Change-Id: I5cd4e7f36f614ea805cfecc27b91c5d981cd3794
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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It's one of our best tools to improve compile times.
In some places, we can't do the change, yet, because there's no .cpp
file for the header file.
Also mark Q_DECLARE_METATYPE macros that are in the wrong place. We
shouldn't have Q_D_M markup for public classes in .cpp or _p.h files.
Fixes: QTBUG-102206
Change-Id: Iec0a39e4745571b24d07dacc87593321967c10e3
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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QList and QString had them, so add them to QByteArray and
QVarLengthArray, too.
In the QVLA case, we need to jump though a hoop or two to avoid having
to duplicate all the reallocation logic. Nothing a few template tricks
cannot solve.
[ChangeLog][QtCore][QByteArray] Added resize(n, ch) overload.
[ChangeLog][QtCore][QVarLengthArray] Added resize(n, v) overload.
Fixes: QTBUG-102270
Change-Id: I0d281ae5b574f440f682e4a62427b434dcf5b687
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Update docs and add tests.
[ChangeLog][QtCore] Documented existing support for 'F' format when
converting floating-point numbers to strings in QLocale::toString(),
hence equally for QString's floating-point formatting. Previously it
was supported but the documentation neglected to mention it; it only
differs from 'f' for infinities and NaN.
Change-Id: Ic946c0f7b9e86fdf512daa3124bea57fc664b34b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
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Both QByteArray and QString can contain more than 2^32 elements on 64
bits platforms, so the warning does not apply any more.
Change-Id: I4604c1fe225922a0df7e78135eeb5a1e2b84fea3
Pick-to: 6.2 6.3
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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Removed "explicit" keyword from constructors taking
(const char *, qsizetype) and (const char *, const char *).
Switched to using brace initialization for creating QLatin1StringView
in QtCore.
[ChangeLog][QtCore][QLatin1StringView] The (const char *, qsizetype)
and (const char *, const char *) constructors are no longer explicit.
Change-Id: I4f6760692e4df60fe4231e86a25f6ea03cd1bf82
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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Still not complete. Just grepping for static and thread_local.
Task-number: QTBUG-100486
Change-Id: I90ca14e8db3a95590ecde5f89924cf6fcc9755a3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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It expands to the first available of
- constinit (C++20)
- [[clang::require_constant_initialization]] (Clang)
- __constinit (GCC >= 10)
Use it around the code (on and near static QBasicAtomic; this patch
makes no attempt to find all statics in qtbase).
[ChangeLog][QtCore][QtGlobal] Added macro Q_CONSTINIT.
Fixes: QTBUG-100484
Change-Id: I11e0363a7acb3464476859d12ec7f94319d82be7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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Task-number: QTBUG-98434
Change-Id: Ib7c5fc0aaca6ef33b93c7486e99502c555bf20bc
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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As a drive-by, did also minor refactorings/improvements.
Task-number: QTBUG-98434
Change-Id: I81964176ae2f07ea63674c96f47f9c6aa046854f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
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This amends commit 5291dc7dcfa489354d3f880468902debf755d9cd
Change-Id: Icdd9562f74a4de0323ba8fef558958af41eeb5a1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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- Replaced QLatin1String with QLatin1StringView in QString/QLatin1String
APIs and docs (except for QLatin1String class declaration and ctor
names).
- Made the docs look like QLatin1StringView is "The Real Thing".
[ChangeLog][QtCore] Made QLatin1StringView the recommended name for
referring to a Latin-1 string view (instead of QLatin1String).
Task-number: QTBUG-98434
Change-Id: I6d9a85cc956c6da0c910ad7d23be7956e4bd94ac
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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This has performance benefits when doing comparisons.
The check is only performed at compile time.
Task-number: QTBUG-101014
Change-Id: I55694b045fe5e75d9671d0a3a70c80d998cf98c8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Pick-to: 6.3
Change-Id: Ie043289c258fadbfafaf4a88b9695f0e65699de8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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And switch to using QLatin1StringView for bootstrap builds and Qt 7.
[ChangeLog][QtCore] Added QLatin1StringView as an alias for
QLatin1String.
Task-number: QTBUG-98434
Change-Id: Iefb860b63eb05ef4755b2e26de265e6e6e4420b3
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
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Percent-decoding was previously only present as a static method taking
a QBA parameter; it might as well be an instance method of that
parameter. Change most QBA tests to use it rather the static method.
[ChangeLog][QtCore][QByteArray] percentDecoded() is now available as
an instance method of the byte array to be decoded, equivalent to the
static QByteArray::fromPercentEncoding().
Change-Id: I982101c44bdac5cc4041e85598d52ac101d38fa1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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It is private and was not called by anything inline, even in 5.15, so
can safely be removed without causing binary incompatibilities, now
that it is no longer used even out-of-line.
Task-number: QTBUG-74286
Change-Id: Iaec3877079746bd9ba7d1a39efbfb2711e7c00a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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After inlining the local static void to which it used to delegate most
of the work, the main loop can access *this and we have no need for
yet another copy of it or the variables to iterate it. We can also
access the result array directly, rather than via a (poorly-named)
pointer.
It turns out that wrapping QBA in QBAV each time we call a lambda on
it costs enough to cause a 50% slowdown, so change the lambda to now
take the const refs we have. (Constructing the views only once is as
good, for reference.)
Change-Id: I81c5996d91415d8a933de714177a89462555ff03
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Change-Id: I2c71188a4d27692a2d6ef1aa447b329627214b17
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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QString already has a localeAwareCompare(QStringView, QStringView)
static method. Use it in QStringView::localeAwareCompare(QStringView).
[ChangeLog][QtCore][QStringView] Added
QStringView::localeAwareCompare().
Task-number: QTBUG-98431
Change-Id: Iec3865a5439d9fb653cc1150da21042186bdee98
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
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Instead of relying on implicit construction of the d-pointer and then
swapping that with other.d (using overly-generic qSwap(), no less),
simply let the compiler do The Right Thing™ via QArrayDataPointer's
move constructor.
Pick-to: 6.3 6.2
Task-number: QTBUG-97601
Change-Id: I3be30f99f6fb0e17d3550edbe64cbe80880e604a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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Same as the previous commit, one of the reasons it was done like this
was because of git blame. The qt_{starts,ends}_with functions that are
shared between QtPrivate:: and QString:: are getting inlined so there's
no code benefit.
Pick-to: 6.3
Change-Id: Ib42b3adc93bf4d43bd55fffd16c19a8ed3c94483
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
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The previous constraint called for the value_type of the container to
exactly match the value_type of the tokenizer, which means
toContainer() could only ever work on containers of views. But there
is value in allowing QStringList, even though it works only on QL1S
needles (QStringView -> QString isn't implicit). But users may have
other types that for better or worse implicitly convert from views, so
we shouldn't over-constrain the function.
[ChangeLog][QtCore][QStringTokenizer] toContainer() now works on
containers whose value_type can be constructed from the tokenizer's
value_type. It no longer requires an exact match.
Fixes: QTBUG-101702
Change-Id: Ie384cd1c4b51eaa57675f2a014141ceec8651c81
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
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Don't create a QString from a wchar_t array to check that the array
contains "1\0". Just do character-by-character comparison.
Change-Id: I7e5c2348c24af6a9b046c91423a52f756ceb9eb9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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C++20 deprecated arithmetic on enum types. For enums used on QFlags<>,
these operators have always been user-defined, but when the two enums
are of different type, such as QFrame::Shape and QFrame::Shadow, the
deprecation warning pops up.
We have in the past fixed these in our headers by manual casts, but
that doesn't help our users when our API requires them to OR together
enums of different type.
Until we can rework these APIs to use a variadic QFlags type, we need
to fix it in an SC and BC way, which is what this patch sets out to
do.
The idea is simply to mark pairs of enums that are designed to be ORed
together and replace the deprecated built-in bitwise operators with
user-defined ones in C++20. To ensure SC and BC, we pass an explicit
result type and use that to check, in C++17 builds, that it matches
the decltype of the result of the built-in operator.
This patch is the first in a series of similar patches. It introduces
said markup macro and applies it to all enum pairs that create
warnings on (my) Linux GCC 11.3 and Clang 10.0.0 builds. It is
expected that more such markups are needed, for other modules, and for
symmetry.
Even with this patch, there is one mixed-enum warning left, in
qxcbwindow.cpp. This appears to be a genuine bug (cf. QTBUG-101306),
so this patch doesn't mark the enums involved in it as designed to be
used together.
This patch also unearthed that QT_TYPESAFE_FLAGS, possibly
unsurprisingly so, breaks several mixed bitwise flags-enum operations
(QTBUG-101344).
Pick-to: 6.3 6.2 5.15
Task-number: QTBUG-99948
Change-Id: I86ec11c1e4d31dfa81e2c3aad031b2aa113503eb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
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QByteArray's list of case-implicating functions included three that
don't implicate case and omitted one that does. QByteArrayView lacked
any mention of the liminal nature of these and other methods that
presume any particular semantics to character data.
Pick-to: 6.2 6.3
Change-Id: I928ef2274704584f8a137c0a4a7aa3c3da57718e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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The latter didn't do much aside from call the former, which was
private with no other callers. This prepares the way for som tidy-up.
Change-Id: Iff741662365553e719a9c8b1253aff11de96455f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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By simply forwarding two QByteArray values (as views, since that
suffices) we can retain knowledge of their sizes and thus avoid the
need to null-terminate in order to forward to a hand-rolled strchr()
that depended on that. Using QBAV::contains() turns out to be quite
expensive, so use memchr() to implement a more efficient check.
In the process, turn a pointlessly repeated check into an assertion.
Change-Id: I316623206e1cf315a59d54cf574649d6acbb5c43
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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QBA::toPercentEncoding() duplicated a condition to decide whether it
should include a percent-replacement character in its always-encode
list (which might allocate memory), where simply pretesting each
character against the percent achieves the same effect more cheaply.
Change-Id: Ic87a977713207d74b07ee6b811b0ead3b6945ef6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
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When a percent-replacement present in the exclude list would,
normally, not have been encoded, it was encoded regardless, as
otherwise round-tripping fails. However, when percent or its
replacement would normally have been encoded, its presence in the
exclude list lead to it not being encoded, which duly breaks
round-tripping. It also violates
https://datatracker.ietf.org/doc/html/rfc3986#section-2.4
[ChangeLog][Incompatible behavior change][QByteArray] When
converting to percent-encoding, it was possible to exclude the percent
character (or its replacement, unless this is one of the characters
not normally encoded) from conversion. Doing so would violate RFC
3986 Section 2.4 and break round-tripping of any string that contains
the percent character. The percent character, or its replacement, is
now always encoded, even if mentioned in the exclude list, as the
documentation has always claimed.
Change-Id: I885ce33e05dc6877f1b3700fb0870fa30556a5aa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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And remove their uses.
[ChangeLog][QtCore][Deprecation Notice] Deprecated QString::count()
and QByteArray::count() that take no parameters, to avoid confusion
with the algorithm overloads of the same name. They can be replaced
by size() or length() methods.
Change-Id: I6541e3235ab58cf750d89568d66d3b1d9bbd4a04
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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Task-number: QTBUG-98434
Change-Id: I37b70a1b7bc164fa7dc9cb702827297ca66a6fdc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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... from qstringalgorithms.h and qutf8stringview.h, in order to
centralize the declaration of the string classes, much like
qcontainerfwd.h does for Qt containers.
[ChangeLog][QtCore] Added header qstringfwd.h containing
forward-declarations of all Qt string classes.
Task-number: QTBUG-98434
Change-Id: I4cf1ede9fe6c286230f4c7e7abe379da28ce5d15
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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The q_toPercentEncoding() overload without percent parameter and the
q_normalizePercentEncoding() function are nowhere used. Although they
were extern symbols, they were not declared in a header. Thei names
mark them as Qt-internal. So removal should be safe.
Change-Id: If6cece20796a80d98a9af4e764443f3ab8c555c9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
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