1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
SPDX-FileCopyrightText: 2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#ifndef KDEVPLATFORM_IMPORTERS_H
#define KDEVPLATFORM_IMPORTERS_H
#include <language/languageexport.h>
#include "declarationid.h"
namespace KDevelop {
class DeclarationId;
class IndexedDUContext;
/**
* Global mapping of Declaration-Ids to contexts that import the associated context, protected through DUChainLock.
* This is used as an alternative to the local importers list within DUContext, only for indirect imports(Across different files, or with templates).
*
* This has the advantage that imports stay valid even if the imported context is deleted temporarily, and stored top-contexts don't need to be
* changed just because imports were added.
*
* To retrieve the actual uses, query the duchain for the files.
* */
class KDEVPLATFORMLANGUAGE_EXPORT Importers
{
Q_DISABLE_COPY_MOVE(Importers)
Importers();
public:
/**
* Adds a top-context to the users-list of the given id
* */
void addImporter(const DeclarationId& id, const IndexedDUContext& use);
/**
* Removes the given top-context from the list of uses
* */
void removeImporter(const DeclarationId& id, const IndexedDUContext& use);
///Gets the top-contexts of all users assigned to the declaration-id
KDevVarLengthArray<IndexedDUContext> importers(const DeclarationId& id) const;
static Importers& self();
};
}
#endif
|
