1 | // Copyright (C) 2019 The Qt Company Ltd. |
---|---|
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QQMLDIRDATA_P_H |
5 | #define QQMLDIRDATA_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <private/qqmltypeloader_p.h> |
19 | |
20 | QT_BEGIN_NAMESPACE |
21 | |
22 | class Q_AUTOTEST_EXPORT QQmlQmldirData : public QQmlTypeLoader::Blob |
23 | { |
24 | private: |
25 | friend class QQmlTypeLoader; |
26 | |
27 | QQmlQmldirData(const QUrl &, QQmlTypeLoader *); |
28 | |
29 | public: |
30 | const QString &content() const; |
31 | QV4::CompiledData::Location importLocation(Blob *blob) const; |
32 | |
33 | template<typename Callback> |
34 | bool processImports(Blob *blob, const Callback &callback) const |
35 | { |
36 | bool result = true; |
37 | const auto range = m_imports.equal_range(key: blob); |
38 | for (auto it = range.first; it != range.second; ++it) { |
39 | // Do we need to resolve this import? |
40 | if ((it->import->priority == 0) || (it->import->priority > it->priority)) { |
41 | // This is the (current) best resolution for this import |
42 | if (!callback(it->import)) |
43 | result = false; |
44 | it->import->priority = it->priority; |
45 | } |
46 | } |
47 | return result; |
48 | } |
49 | |
50 | void setPriority(Blob *, PendingImportPtr, int); |
51 | |
52 | protected: |
53 | void dataReceived(const SourceCodeData &) override; |
54 | void initializeFromCachedUnit(const QQmlPrivate::CachedQmlUnit *) override; |
55 | |
56 | private: |
57 | struct PrioritizedImport { |
58 | PendingImportPtr import; |
59 | int priority = 0; |
60 | }; |
61 | |
62 | QString m_content; |
63 | QMultiHash<Blob *, PrioritizedImport> m_imports; |
64 | }; |
65 | |
66 | QT_END_NAMESPACE |
67 | |
68 | #endif // QQMLDIRDATA_P_H |
69 |