aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/cpptools/cppelementevaluator.h
blob: 6ce518a2e17d1d4cc4285d76d54e997511126c8c (plain)
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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "cpptools_global.h"

#include <coreplugin/helpitem.h>
#include <texteditor/texteditor.h>

#include <cplusplus/CppDocument.h>

#include <QString>
#include <QStringList>
#include <QSharedPointer>
#include <QTextCursor>
#include <QIcon>

namespace CPlusPlus {
class LookupItem;
class LookupContext;
}

namespace CppTools {
class CppElement;
class CppModelManager;

class CPPTOOLS_EXPORT CppElementEvaluator
{
public:
    explicit CppElementEvaluator(TextEditor::TextEditorWidget *editor);

    void setTextCursor(const QTextCursor &tc);
    void setLookupBaseClasses(const bool lookup);
    void setLookupDerivedClasses(const bool lookup);

    void execute();
    bool identifiedCppElement() const;
    const QSharedPointer<CppElement> &cppElement() const;
    bool hasDiagnosis() const;
    const QString &diagnosis() const;

private:
    void clear();
    void checkDiagnosticMessage(int pos);
    bool matchIncludeFile(const CPlusPlus::Document::Ptr &document, int line);
    bool matchMacroInUse(const CPlusPlus::Document::Ptr &document, int pos);
    void handleLookupItemMatch(const CPlusPlus::Snapshot &snapshot,
                               const CPlusPlus::LookupItem &lookupItem,
                               const CPlusPlus::LookupContext &lookupContext,
                               const CPlusPlus::Scope *scope);

    TextEditor::TextEditorWidget *m_editor;
    CppTools::CppModelManager *m_modelManager;
    QTextCursor m_tc;
    bool m_lookupBaseClasses;
    bool m_lookupDerivedClasses;
    QSharedPointer<CppElement> m_element;
    QString m_diagnosis;
};

class CppClass;

class CPPTOOLS_EXPORT CppElement
{
protected:
    CppElement();

public:
    virtual ~CppElement();

    virtual CppClass *toCppClass();

    Core::HelpItem::Category helpCategory = Core::HelpItem::Unknown;
    QStringList helpIdCandidates;
    QString helpMark;
    Utils::Link link;
    QString tooltip;
};

class CPPTOOLS_EXPORT CppDeclarableElement : public CppElement
{
public:
    explicit CppDeclarableElement(CPlusPlus::Symbol *declaration);

public:
    CPlusPlus::Symbol *declaration;
    QString name;
    QString qualifiedName;
    QString type;
    QIcon icon;
};

class CPPTOOLS_EXPORT CppClass : public CppDeclarableElement
{
public:
    CppClass();
    explicit CppClass(CPlusPlus::Symbol *declaration);

    bool operator==(const CppClass &other);

    CppClass *toCppClass() final;

    void lookupBases(CPlusPlus::Symbol *declaration, const CPlusPlus::LookupContext &context);
    void lookupDerived(CPlusPlus::Symbol *declaration, const CPlusPlus::Snapshot &snapshot);

public:
    QList<CppClass> bases;
    QList<CppClass> derived;
};

} // namespace CppTools