summaryrefslogtreecommitdiff
path: root/src/tools/qdoc/cppcodeparser.h
blob: 4f364c4feb914fb4e60745fd0e267e9ce6789607 (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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef CPPCODEPARSER_H
#define CPPCODEPARSER_H

#include <qregexp.h>

#include "codeparser.h"

QT_BEGIN_NAMESPACE

class ClassNode;
class CodeChunk;
class CppCodeParserPrivate;
class FunctionNode;
class InnerNode;
class Tokenizer;

class CppCodeParser : public CodeParser
{
    Q_DECLARE_TR_FUNCTIONS(QDoc::CppCodeParser)

    struct ExtraFuncData {
        InnerNode* root; // Used as the parent.
        Node::NodeType type; // The node type: Function, etc.
        bool isAttached; // If true, the method is attached.
        bool isMacro;    // If true, we are parsing a macro signature.
        ExtraFuncData() : root(0), type(Node::Function), isAttached(false), isMacro(false) { }
        ExtraFuncData(InnerNode* r, Node::NodeType t, bool a)
          : root(r), type(t), isAttached(a), isMacro(false) { }
    };

public:
    CppCodeParser();
    ~CppCodeParser();

    virtual void initializeParser(const Config& config) Q_DECL_OVERRIDE;
    virtual void terminateParser() Q_DECL_OVERRIDE;
    virtual QString language() Q_DECL_OVERRIDE;
    virtual QStringList headerFileNameFilter() Q_DECL_OVERRIDE;
    virtual QStringList sourceFileNameFilter() Q_DECL_OVERRIDE;
    virtual void parseHeaderFile(const Location& location, const QString& filePath) Q_DECL_OVERRIDE;
    virtual void parseSourceFile(const Location& location, const QString& filePath) Q_DECL_OVERRIDE;
    virtual void doneParsingHeaderFiles() Q_DECL_OVERRIDE;
    virtual void doneParsingSourceFiles() Q_DECL_OVERRIDE;

protected:
    const QSet<QString>& topicCommands();
    const QSet<QString>& otherMetaCommands();
    virtual Node* processTopicCommand(const Doc& doc,
                                      const QString& command,
                                      const ArgLocPair& arg);
    void processQmlProperties(const Doc& doc, NodeList& nodes, DocList& docs, bool jsProps);
    bool splitQmlPropertyGroupArg(const QString& arg,
                                  QString& module,
                                  QString& element,
                                  QString& name);
    bool splitQmlPropertyArg(const QString& arg,
                             QString& type,
                             QString& module,
                             QString& element,
                             QString& name);
    bool splitQmlMethodArg(const QString& arg,
                           QString& type,
                           QString& module,
                           QString& element);
    virtual void processOtherMetaCommand(const Doc& doc,
                                         const QString& command,
                                         const ArgLocPair& argLocPair,
                                         Node *node);
    void processOtherMetaCommands(const Doc& doc, Node *node);

 protected:
    void reset();
    void readToken();
    const Location& location();
    QString previousLexeme();
    QString lexeme();

 private:
    bool match(int target);
    bool skipTo(int target);
    bool matchCompat();
    bool matchModuleQualifier(QString& name);
    bool matchTemplateAngles(CodeChunk *type = 0);
    bool matchTemplateHeader();
    bool matchDataType(CodeChunk *type, QString *var = 0);
    bool matchParameter(FunctionNode *func);
    bool matchFunctionDecl(InnerNode *parent,
                           QStringList *parentPathPtr,
                           FunctionNode **funcPtr,
                           const QString &templateStuff,
                           ExtraFuncData& extra);
    bool matchBaseSpecifier(ClassNode *classe, bool isClass);
    bool matchBaseList(ClassNode *classe, bool isClass);
    bool matchClassDecl(InnerNode *parent,
                        const QString &templateStuff = QString());
    bool matchNamespaceDecl(InnerNode *parent);
    bool matchUsingDecl(InnerNode* parent);
    bool matchEnumItem(InnerNode *parent, EnumNode *enume);
    bool matchEnumDecl(InnerNode *parent);
    bool matchTypedefDecl(InnerNode *parent);
    bool matchProperty(InnerNode *parent);
    bool matchDeclList(InnerNode *parent);
    bool matchDocsAndStuff();
    bool makeFunctionNode(const QString &synopsis,
                          QStringList *parentPathPtr,
                          FunctionNode **funcPtr,
                          ExtraFuncData& params);
    FunctionNode* makeFunctionNode(const Doc& doc,
                                   const QString& sig,
                                   InnerNode* parent,
                                   Node::NodeType type,
                                   bool attached,
                                   QString qdoctag);
    void parseQiteratorDotH(const Location &location, const QString &filePath);
    void instantiateIteratorMacro(const QString &container,
                                  const QString &includeFile,
                                  const QString &macroDef);
    void createExampleFileNodes(DocumentNode *dn);

 protected:
    QMap<QString, Node::NodeType> nodeTypeMap;
    Tokenizer *tokenizer;
    int tok;
    Node::Access access;
    FunctionNode::Metaness metaness_;
    QString physicalModuleName;
    QStringList lastPath_;
    QRegExp varComment;
    QRegExp sep;

 private:
    QString sequentialIteratorDefinition;
    QString mutableSequentialIteratorDefinition;
    QString associativeIteratorDefinition;
    QString mutableAssociativeIteratorDefinition;
    QMap<QString, QString> sequentialIteratorClasses;
    QMap<QString, QString> mutableSequentialIteratorClasses;
    QMap<QString, QString> associativeIteratorClasses;
    QMap<QString, QString> mutableAssociativeIteratorClasses;

    static QStringList exampleFiles;
    static QStringList exampleDirs;
    QString exampleNameFilter;
    QString exampleImageFilter;
};

#define COMMAND_CLASS                   Doc::alias("class")
#define COMMAND_CONTENTSPAGE            Doc::alias("contentspage")
#define COMMAND_DITAMAP                 Doc::alias("ditamap")
#define COMMAND_ENUM                    Doc::alias("enum")
#define COMMAND_EXAMPLE                 Doc::alias("example")
#define COMMAND_EXTERNALPAGE            Doc::alias("externalpage")
#define COMMAND_FILE                    Doc::alias("file")
#define COMMAND_FN                      Doc::alias("fn")
#define COMMAND_GROUP                   Doc::alias("group")
#define COMMAND_HEADERFILE              Doc::alias("headerfile")
#define COMMAND_INDEXPAGE               Doc::alias("indexpage")
#define COMMAND_INHEADERFILE            Doc::alias("inheaderfile")
#define COMMAND_MACRO                   Doc::alias("macro")
#define COMMAND_MODULE                  Doc::alias("module")
#define COMMAND_NAMESPACE               Doc::alias("namespace")
#define COMMAND_OVERLOAD                Doc::alias("overload")
#define COMMAND_NEXTPAGE                Doc::alias("nextpage")
#define COMMAND_PAGE                    Doc::alias("page")
#define COMMAND_PREVIOUSPAGE            Doc::alias("previouspage")
#define COMMAND_PROPERTY                Doc::alias("property")
#define COMMAND_REIMP                   Doc::alias("reimp")
#define COMMAND_RELATES                 Doc::alias("relates")
#define COMMAND_STARTPAGE               Doc::alias("startpage")
#define COMMAND_TYPEDEF                 Doc::alias("typedef")
#define COMMAND_VARIABLE                Doc::alias("variable")
#define COMMAND_QMLABSTRACT             Doc::alias("qmlabstract")
#define COMMAND_QMLTYPE                 Doc::alias("qmltype")
#define COMMAND_QMLPROPERTY             Doc::alias("qmlproperty")
#define COMMAND_QMLPROPERTYGROUP        Doc::alias("qmlpropertygroup")
#define COMMAND_QMLATTACHEDPROPERTY     Doc::alias("qmlattachedproperty")
#define COMMAND_QMLINHERITS             Doc::alias("inherits")
#define COMMAND_QMLINSTANTIATES         Doc::alias("instantiates")
#define COMMAND_QMLSIGNAL               Doc::alias("qmlsignal")
#define COMMAND_QMLATTACHEDSIGNAL       Doc::alias("qmlattachedsignal")
#define COMMAND_QMLMETHOD               Doc::alias("qmlmethod")
#define COMMAND_QMLATTACHEDMETHOD       Doc::alias("qmlattachedmethod")
#define COMMAND_QMLDEFAULT              Doc::alias("default")
#define COMMAND_QMLREADONLY             Doc::alias("readonly")
#define COMMAND_QMLBASICTYPE            Doc::alias("qmlbasictype")
#define COMMAND_QMLMODULE               Doc::alias("qmlmodule")
#define COMMAND_AUDIENCE                Doc::alias("audience")
#define COMMAND_CATEGORY                Doc::alias("category")
#define COMMAND_PRODNAME                Doc::alias("prodname")
#define COMMAND_COMPONENT               Doc::alias("component")
#define COMMAND_AUTHOR                  Doc::alias("author")
#define COMMAND_PUBLISHER               Doc::alias("publisher")
#define COMMAND_COPYRYEAR               Doc::alias("copyryear")
#define COMMAND_COPYRHOLDER             Doc::alias("copyrholder")
#define COMMAND_PERMISSIONS             Doc::alias("permissions")
#define COMMAND_LIFECYCLEVERSION        Doc::alias("lifecycleversion")
#define COMMAND_LIFECYCLEWSTATUS        Doc::alias("lifecyclestatus")
#define COMMAND_LICENSEYEAR             Doc::alias("licenseyear")
#define COMMAND_LICENSENAME             Doc::alias("licensename")
#define COMMAND_LICENSEDESCRIPTION      Doc::alias("licensedescription")
#define COMMAND_RELEASEDATE             Doc::alias("releasedate")
#define COMMAND_QTVARIABLE              Doc::alias("qtvariable")
// Some of these are not used currenmtly, but they are included now for completeness.
#define COMMAND_JSTYPE                 Doc::alias("jstype")
#define COMMAND_JSPROPERTY             Doc::alias("jsproperty")
#define COMMAND_JSPROPERTYGROUP        Doc::alias("jspropertygroup")
#define COMMAND_JSATTACHEDPROPERTY     Doc::alias("jsattachedproperty")
#define COMMAND_JSSIGNAL               Doc::alias("jssignal")
#define COMMAND_JSATTACHEDSIGNAL       Doc::alias("jsattachedsignal")
#define COMMAND_JSMETHOD               Doc::alias("jsmethod")
#define COMMAND_JSATTACHEDMETHOD       Doc::alias("jsattachedmethod")
#define COMMAND_JSBASICTYPE            Doc::alias("jsbasictype")
#define COMMAND_JSMODULE               Doc::alias("jsmodule")

QT_END_NAMESPACE

#endif