QrcParser: Replace QSharedPointer with std::shared_ptr

According to https://wiki.qt.io/Things_To_Look_Out_For_In_Reviews
QSharedPointer impl is poor and it's going to be removed from Qt 7.

Change-Id: I557804bf781b7fa58129242bd94e1566ed3ee304
Reviewed-by: hjk <hjk@qt.io>

src/libs/qmljs/qmljsmodelmanagerinterface.cpp

@@ -27,12 +27,12 @@
 #include <QDirIterator>
 #include <QFile>
 #include <QFileInfo>
+#include <QLibraryInfo>
 #include <QMetaObject>
 #include <QTextDocument>
 #include <QTextStream>
-#include <QTimer>
 #include <QtAlgorithms>
-#include <QLibraryInfo>
+#include <QTimer>
 
 using namespace Utils;
 
@@ -508,7 +508,7 @@ void ModelManagerInterface::iterateQrcFiles(
 
     for (const Utils::FilePath &qrcFilePath : std::as_const(allQrcs)) {
         QrcParser::ConstPtr qrcFile = m_qrcCache.parsedPath(qrcFilePath.toFSPathString());
-        if (qrcFile.isNull())
+        if (!qrcFile)
             continue;
         callback(qrcFile);
     }

src/libs/utils/fileinprojectfinder.cpp

@@ -5,7 +5,6 @@
 
 #include "algorithm.h"
 #include "fileutils.h"
-#include "hostosinfo.h"
 #include "qrcparser.h"
 #include "qtcassert.h"
 

src/libs/utils/fileinprojectfinder.h

@@ -8,7 +8,6 @@
 #include "filepath.h"
 
 #include <QHash>
-#include <QSharedPointer>
 #include <QStringList>
 #include <QUrl>
 
@@ -60,7 +59,7 @@ private:
     private:
         FilePaths m_allQrcFiles;
         mutable QHash<QUrl, FilePaths> m_fileCache;
-        mutable QHash<FilePath, QSharedPointer<QrcParser>> m_parserCache;
+        mutable QHash<FilePath, std::shared_ptr<QrcParser>> m_parserCache;
     };
 
     CacheEntry findInSearchPaths(const FilePath &filePath, FileHandler fileHandler,

src/libs/utils/qrcparser.cpp

@@ -8,7 +8,6 @@
 
 #include <qmljs/qmljstr.h> // Yes, the translations are still there
 
-#include <QCoreApplication>
 #include <QDir>
 #include <QDomDocument>
 #include <QFile>
@@ -611,8 +610,8 @@ QrcParser::Ptr QrcCachePrivate::addPath(const QString &path, const QString &cont
         qCWarning(qrcParserLog) << "adding invalid qrc " << path << " to the cache:" << newParser->errorMessages();
     {
         QWriteLocker l(&m_mutex);
-        QPair<QrcParser::Ptr,int> currentValue = m_cache.value(path, {QrcParser::Ptr(nullptr), 0});
-        if (currentValue.first.isNull())
+        QPair<QrcParser::Ptr, int> currentValue = m_cache.value(path, {{}, 0});
+        if (!currentValue.first)
             currentValue.first = newParser;
         currentValue.second += 1;
         m_cache.insert(path, currentValue);

src/libs/utils/qrcparser.h

@@ -7,8 +7,6 @@
 
 #include "filepath.h"
 
-#include <QSharedPointer>
-#include <QString>
 #include <QStringList>
 
 QT_BEGIN_NAMESPACE
@@ -34,8 +32,8 @@ public:
         QList<Utils::FilePath> sourceFiles;
     };
 
-    typedef QSharedPointer<QrcParser> Ptr;
-    typedef QSharedPointer<const QrcParser> ConstPtr;
+    using Ptr = std::shared_ptr<QrcParser>;
+    using ConstPtr = std::shared_ptr<const QrcParser>;
     ~QrcParser();
     bool parseFile(const QString &path, const QString &contents);
     QString firstFileAtPath(const QString &path, const QLocale &locale) const;

tests/auto/qml/qrcparser/tst_qrcparser.cpp

@@ -119,25 +119,25 @@ void tst_QrcParser::firstInTest()
 void tst_QrcParser::cacheTest()
 {
     QFETCH(QString, path);
-    QVERIFY(m_cache.parsedPath(path).isNull());
+    QVERIFY(!m_cache.parsedPath(path));
     QrcParser::ConstPtr p0 = m_cache.addPath(path, QString());
-    QVERIFY(!p0.isNull());
+    QVERIFY(p0);
     QrcParser::ConstPtr p1 = m_cache.parsedPath(path);
-    QVERIFY(p1.data() == p0.data());
+    QVERIFY(p1.get() == p0.get());
     QrcParser::ConstPtr p2 = m_cache.addPath(path, QString());
-    QVERIFY(p2.data() == p1.data());
+    QVERIFY(p2.get() == p1.get());
     QrcParser::ConstPtr p3 = m_cache.parsedPath(path);
-    QVERIFY(p3.data() == p2.data());
+    QVERIFY(p3.get() == p2.get());
     QrcParser::ConstPtr p4 = m_cache.updatePath(path, QString());
-    QVERIFY(p4.data() != p3.data());
+    QVERIFY(p4.get() != p3.get());
     QrcParser::ConstPtr p5 = m_cache.parsedPath(path);
-    QVERIFY(p5.data() == p4.data());
+    QVERIFY(p5.get() == p4.get());
     m_cache.removePath(path);
     QrcParser::ConstPtr p6 = m_cache.parsedPath(path);
-    QVERIFY(p6.data() == p5.data());
+    QVERIFY(p6.get() == p5.get());
     m_cache.removePath(path);
     QrcParser::ConstPtr p7 = m_cache.parsedPath(path);
-    QVERIFY(p7.isNull());
+    QVERIFY(!p7);
 }
 
 void tst_QrcParser::simpleTest()