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
|
/****************************************************************************
**
** Copyright (C) 2019 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 "languageclient_global.h"
#include <languageserverprotocol/languagefeatures.h>
#include <languageserverprotocol/servercapabilities.h>
#include <texteditor/semantichighlighter.h>
#include <texteditor/textdocument.h>
#include <QTextCharFormat>
#include <functional>
namespace Core { class IEditor; }
namespace LanguageClient {
class Client;
class LANGUAGECLIENT_EXPORT ExpandedSemanticToken
{
public:
friend bool operator==(const ExpandedSemanticToken &t1, const ExpandedSemanticToken &t2)
{
return t1.line == t2.line && t1.column == t2.column && t1.length == t2.length
&& t1.type == t2.type && t1.modifiers == t2.modifiers;
}
int line = -1;
int column = -1;
int length = -1;
QString type;
QStringList modifiers;
};
using SemanticTokensHandler = std::function<void(TextEditor::TextDocument *,
const QList<ExpandedSemanticToken> &, int, bool)>;
class SemanticTokenSupport : public QObject
{
public:
explicit SemanticTokenSupport(Client *client);
void refresh();
void reloadSemanticTokens(TextEditor::TextDocument *doc);
void updateSemanticTokens(TextEditor::TextDocument *doc);
void clearHighlight(TextEditor::TextDocument *doc);
void rehighlight();
void setLegend(const LanguageServerProtocol::SemanticTokensLegend &legend);
void setTokenTypesMap(const QMap<QString, int> &tokenTypesMap);
void setTokenModifiersMap(const QMap<QString, int> &tokenModifiersMap);
void setAdditionalTokenTypeStyles(const QHash<int, TextEditor::TextStyle> &typeStyles);
// TODO: currently only declaration and definition modifiers are supported. The TextStyles
// mixin capabilities need to be extended to be able to support more
// void setAdditionalTokenModifierStyles(const QHash<int, TextEditor::TextStyle> &modifierStyles);
void setTokensHandler(const SemanticTokensHandler &handler) { m_tokensHandler = handler; }
private:
LanguageServerProtocol::SemanticRequestTypes supportedSemanticRequests(
TextEditor::TextDocument *document) const;
void handleSemanticTokens(const Utils::FilePath &filePath,
const LanguageServerProtocol::SemanticTokensResult &result,
int documentVersion);
void handleSemanticTokensDelta(const Utils::FilePath &filePath,
const LanguageServerProtocol::SemanticTokensDeltaResult &result,
int documentVersion);
void highlight(const Utils::FilePath &filePath, bool force = false);
void updateFormatHash();
void currentEditorChanged();
void onCurrentEditorChanged(Core::IEditor *editor);
Client *m_client = nullptr;
struct VersionedTokens
{
LanguageServerProtocol::SemanticTokens tokens;
int version;
};
QHash<Utils::FilePath, VersionedTokens> m_tokens;
QList<int> m_tokenTypes;
QList<int> m_tokenModifiers;
QHash<int, QTextCharFormat> m_formatHash;
QHash<int, TextEditor::TextStyle> m_additionalTypeStyles;
// QHash<int, TextEditor::TextStyle> m_additionalModifierStyles;
QMap<QString, int> m_tokenTypesMap;
QMap<QString, int> m_tokenModifiersMap;
SemanticTokensHandler m_tokensHandler;
QStringList m_tokenTypeStrings;
QStringList m_tokenModifierStrings;
};
} // namespace LanguageClient
|
