1 files changed, 73 insertions, 0 deletions
diff --git a/src/qmlcompiler/qqmljsresourcefilemapper_p.h b/src/qmlcompiler/qqmljsresourcefilemapper_p.h
new file mode 100644
index 0000000000..16fb99e82e
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+++ b/src/qmlcompiler/qqmljsresourcefilemapper_p.h
@@ -0,0 +1,73 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+#ifndef QQMLJSRESOURCEFILEMAPPER_P_H
+#define QQMLJSRESOURCEFILEMAPPER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#include <qtqmlcompilerexports.h>
+
+#include <QStringList>
+#include <QHash>
+#include <QFile>
+#include <private/qglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+struct Q_QMLCOMPILER_EXPORT QQmlJSResourceFileMapper
+{
+    struct Entry
+    {
+        QString resourcePath;
+        QString filePath;
+        bool isValid() const { return !resourcePath.isEmpty() && !filePath.isEmpty(); }
+    };
+
+    enum FilterMode {
+        File      = 0x0, // Default is local (non-directory) file, without recursion
+        Directory = 0x1, // Directory, either local or resource
+        Resource  = 0x2, // Resource path, either to file or directory
+        Recurse   = 0x4, // Recurse into subdirectories if Directory
+    };
+    Q_DECLARE_FLAGS(FilterFlags, FilterMode);
+
+    struct Filter {
+        QString path;
+        QStringList suffixes;
+        FilterFlags flags;
+    };
+
+    static Filter allQmlJSFilter();
+    static Filter localFileFilter(const QString &file);
+    static Filter resourceFileFilter(const QString &file);
+    static Filter resourceQmlDirectoryFilter(const QString &directory);
+
+    QQmlJSResourceFileMapper(const QStringList &resourceFiles);
+
+    bool isEmpty() const;
+    bool isFile(const QString &resourcePath) const;
+
+    QList<Entry> filter(const Filter &filter) const;
+    QStringList filePaths(const Filter &filter) const;
+    QStringList resourcePaths(const Filter &filter) const;
+    Entry entry(const Filter &filter) const;
+
+private:
+    void populateFromQrcFile(QFile &file);
+
+    QList<Entry> qrcPathToFileSystemPath;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QQmlJSResourceFileMapper::FilterFlags);
+
+QT_END_NAMESPACE
+
+#endif // QMLJSRESOURCEFILEMAPPER_P_H