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author | Ulf Hermann <ulf.hermann@qt.io> | 2021-02-19 17:37:54 +0100 |
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committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2021-02-19 19:21:23 +0000 |
commit | e27bcd5abd2364a4b184b105d1b5b6111d19cbd9 (patch) | |
tree | 5aad02fcaf37b7c4e7e4c71f8ea29fb491aa4a8e /src/qml/compiler/qqmlirbuilder.cpp | |
parent | 903f643c501a41473e0c8f4f8bd78fa4a52bcd7d (diff) |
QML: Make retrieval of a signal name from a handler accessible
We want to do that in other places, too.
Change-Id: Id42495d239c2dccffa390478c8b57ec1acab7408
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 1daee0b03050487cfc4b483262ca73e5a24267ff)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/qml/compiler/qqmlirbuilder.cpp')
-rw-r--r-- | src/qml/compiler/qqmlirbuilder.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/qml/compiler/qqmlirbuilder.cpp b/src/qml/compiler/qqmlirbuilder.cpp index b6bc48c833..c7343e709c 100644 --- a/src/qml/compiler/qqmlirbuilder.cpp +++ b/src/qml/compiler/qqmlirbuilder.cpp @@ -501,6 +501,25 @@ bool IRBuilder::isSignalPropertyName(const QString &name) return false; // consists solely of underscores - invalid. } +QString IRBuilder::signalNameFromSignalPropertyName(const QString &signalPropertyName) +{ + Q_ASSERT(signalPropertyName.startsWith(QLatin1String("on"))); + QString signalNameCandidate = signalPropertyName; + signalNameCandidate.remove(0, 2); + + // Note that the property name could start with any alpha or '_' or '$' character, + // so we need to do the lower-casing of the first alpha character. + for (int firstAlphaIndex = 0; firstAlphaIndex < signalNameCandidate.size(); ++firstAlphaIndex) { + if (signalNameCandidate.at(firstAlphaIndex).isUpper()) { + signalNameCandidate[firstAlphaIndex] = signalNameCandidate.at(firstAlphaIndex).toLower(); + return signalNameCandidate; + } + } + + Q_UNREACHABLE(); + return QString(); +} + bool IRBuilder::visit(QQmlJS::AST::UiArrayMemberList *ast) { return QQmlJS::AST::Visitor::visit(ast); |