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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
SPDX-FileCopyrightText: 2008 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#ifndef KDEVPLATFORM_SPECIALIZATIONSTORE_H
#define KDEVPLATFORM_SPECIALIZATIONSTORE_H
#include <QHash>
#include <language/languageexport.h>
namespace KDevelop {
class DeclarationId;
class Declaration;
class DUContext;
class TopDUContext;
class IndexedInstantiationInformation;
/**
* This class allows dynamic management of "current" specializations for declarations.
*
* The specializations will be applied in editors, and wherever it makes sense.
* For example, this is used in C++ to get code-completion and use-building within
* instantiated template-classes/functions.
*/
class KDEVPLATFORMLANGUAGE_EXPORT SpecializationStore
{
public:
static SpecializationStore& self();
/**
* Adds/updates the current specialization for the given declaration-id
* */
void set(const DeclarationId& declaration, const IndexedInstantiationInformation& specialization);
/**
* Gets the registered specialization for the given declaration-id, or zero.
*/
IndexedInstantiationInformation get(const DeclarationId& declaration);
/**
* Clears the specialization registered for the given declaration-id
*/
void clear(const DeclarationId& declaration);
/**
* Clears all registered specializations
*/
void clear();
/**
* Applies the known specializations for the given declaration using the Declaration::specialize() function.
*
* If no specializations are known, the original declaration is returned.
*
* @param declaration The declaration to specialize
* @param source The top-context from where to start searching
* @param recursive Whether parent-contexts should be checked for known specializations, and those applied.
* This is a bit more expensive then just doing a local check.
*/
KDevelop::Declaration* applySpecialization(KDevelop::Declaration* declaration,
KDevelop::TopDUContext* source, bool recursive = true);
/**
* Applies the known specializations for the given context using the DUContext::specialize() function.
*
* If no specializations are known, returns the original context.
*
* @param context The context to specialize
* @param source The top-context from where to start searching
* @param recursive Whether parent-contexts should be checked for known specializations, and those applied.
* This is a bit more expensive then just doing a local check.
*/
DUContext* applySpecialization(KDevelop::DUContext* context,
KDevelop::TopDUContext* source,
bool recursive = true);
private:
Q_DISABLE_COPY_MOVE(SpecializationStore)
SpecializationStore();
~SpecializationStore();
QHash<DeclarationId, IndexedInstantiationInformation> m_specializations;
};
}
#endif
|
