QQmlImport: Decouple QQmlImportNamespace & Import type from qqmlimport.cpp

Using nested types means we cannot forward declare them, which is
basically a prerequisite for using these classes anywhere else. As we
want to do that for QQmlTypeLoader, let's untangle the knot.

Change-Id: I05fff3521cda553965ae3368eb3731265bf46a9c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/qml/qml/qqmlimport_p.h b/src/qml/qml/qqmlimport_p.h
index 0e7848730f..7c691a468c 100644
--- a/src/qml/qml/qqmlimport_p.h
+++ b/src/qml/qml/qqmlimport_p.h
@@ -68,6 +68,48 @@ class QQmlImportNamespace;
 class QQmlImportsPrivate;
 class QQmlImportDatabase;
 class QQmlTypeLoader;
+class QQmlTypeLoaderQmldirContent;
+
+struct QQmlImportInstance
+{
+    QString uri; // e.g. QtQuick
+    QString url; // the base path of the import
+    int majversion; // the major version imported
+    int minversion; // the minor version imported
+    bool isLibrary; // true means that this is not a file import
+    QQmlDirComponents qmlDirComponents; // a copy of the components listed in the qmldir
+    QQmlDirScripts qmlDirScripts; // a copy of the scripts in the qmldir
+
+    bool setQmldirContent(const QString &resolvedUrl, const QQmlTypeLoaderQmldirContent *qmldir,
+                          QQmlImportNamespace *nameSpace, QList<QQmlError> *errors);
+
+    static QQmlDirScripts getVersionedScripts(const QQmlDirScripts &qmldirscripts, int vmaj, int vmin);
+
+    bool resolveType(QQmlTypeLoader *typeLoader, const QHashedStringRef &type,
+                     int *vmajor, int *vminor, QQmlType** type_return,
+                     QString *base = 0, bool *typeRecursionDetected = 0) const;
+};
+
+class QQmlImportNamespace
+{
+public:
+    QQmlImportNamespace() : nextNamespace(0) {}
+    ~QQmlImportNamespace() { qDeleteAll(imports); }
+
+    QList<QQmlImportInstance *> imports;
+
+    QQmlImportInstance *findImport(const QString &uri) const;
+
+    bool resolveType(QQmlTypeLoader *typeLoader, const QHashedStringRef& type,
+                     int *vmajor, int *vminor, QQmlType** type_return,
+                     QString *base = 0, QList<QQmlError> *errors = 0);
+
+    // Prefix when used as a qualified import.  Otherwise empty.
+    QHashedString prefix;
+
+    // Used by QQmlImportsPrivate::qualifiedSets
+    QQmlImportNamespace *nextNamespace;
+};
 
 class Q_QML_PRIVATE_EXPORT QQmlImports
 {