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28 
29 #ifndef GENERATOR_H
30 #define GENERATOR_H
31 
32 #include "text.h"
33 
34 #include <QtCore/qlist.h>
35 #include <QtCore/qmap.h>
36 #include <QtCore/qstring.h>
37 #include <QtCore/qstringlist.h>
38 #include <QtCore/qtextstream.h>
39 
40 QT_BEGIN_NAMESPACE
41 
42 typedef QMultiMap<QString, Node *> NodeMultiMap;
43 typedef QMap<Node *, NodeMultiMap> ParentMaps;
44 
45 class CodeMarker;
46 class Location;
47 class Node;
48 class QDocDatabase;
49 
50 class Generator
51 {
52     Q_DECLARE_TR_FUNCTIONS(QDoc::Generator)
53 
54 public:
55     enum ListType { Generic, Obsolete };
56     enum Addendum { Invokable, PrivateSignal, QmlSignalHandler, AssociatedProperties, TypeAlias };
57 
58     Generator();
59     virtual ~Generator();
60 
canHandleFormat(const QString & format)61     virtual bool canHandleFormat(const QString &format) { return format == this->format(); }
62     virtual QString format() = 0;
63     virtual void generateDocs();
64     virtual void initializeGenerator();
65     virtual void initializeFormat();
66     virtual void terminateGenerator();
67     virtual QString typeString(const Node *node);
68 
69     QString fullDocumentLocation(const Node *node, bool useSubdir = false);
70     QString linkForExampleFile(const QString &path, const Node *parent,
71                                const QString &fileExt = QString());
72     static QString exampleFileTitle(const ExampleNode *relative, const QString &fileName);
currentGenerator()73     static Generator *currentGenerator() { return currentGenerator_; }
74     static Generator *generatorForFormat(const QString &format);
75     static void initialize();
outputDir()76     static const QString &outputDir() { return outDir_; }
outputSubdir()77     static const QString &outputSubdir() { return outSubdir_; }
78     static void terminate();
outputFileNames()79     static const QStringList &outputFileNames() { return outFileNames_; }
80     static void writeOutFileNames();
81     static void augmentImageDirs(QSet<QString> &moreImageDirs);
noLinkErrors()82     static bool noLinkErrors() { return noLinkErrors_; }
autolinkErrors()83     static bool autolinkErrors() { return autolinkErrors_; }
defaultModuleName()84     static QString defaultModuleName() { return project_; }
resetUseOutputSubdirs()85     static void resetUseOutputSubdirs() { useOutputSubdirs_ = false; }
useOutputSubdirs()86     static bool useOutputSubdirs() { return useOutputSubdirs_; }
setQmlTypeContext(QmlTypeNode * t)87     static void setQmlTypeContext(QmlTypeNode *t) { qmlTypeContext_ = t; }
qmlTypeContext()88     static QmlTypeNode *qmlTypeContext() { return qmlTypeContext_; }
89     static QString cleanRef(const QString &ref);
90     static QString plainCode(const QString &markedCode);
91 
92 protected:
93     static QFile *openSubPageFile(const Node *node, const QString &fileName);
94     void beginFilePage(const Node *node, const QString &fileName);
endFilePage()95     void endFilePage() { endSubPage(); } // for symmetry
96     void beginSubPage(const Node *node, const QString &fileName);
97     void endSubPage();
98     virtual QString fileBase(const Node *node) const;
99     virtual QString fileExtension() const = 0;
generateQAPage()100     virtual void generateQAPage() {}
generateExampleFilePage(const Node *,const QString &,CodeMarker *)101     virtual void generateExampleFilePage(const Node *, const QString &, CodeMarker *) {}
102     virtual void generateAlsoList(const Node *node, CodeMarker *marker);
generateAtom(const Atom *,const Node *,CodeMarker *)103     virtual int generateAtom(const Atom *, const Node *, CodeMarker *) { return 0; }
104     virtual void generateBody(const Node *node, CodeMarker *marker);
generateCppReferencePage(Aggregate *,CodeMarker *)105     virtual void generateCppReferencePage(Aggregate *, CodeMarker *) {}
generateProxyPage(Aggregate *,CodeMarker *)106     virtual void generateProxyPage(Aggregate *, CodeMarker *) {}
generateQmlTypePage(QmlTypeNode *,CodeMarker *)107     virtual void generateQmlTypePage(QmlTypeNode *, CodeMarker *) {}
generateQmlBasicTypePage(QmlBasicTypeNode *,CodeMarker *)108     virtual void generateQmlBasicTypePage(QmlBasicTypeNode *, CodeMarker *) {}
generatePageNode(PageNode *,CodeMarker *)109     virtual void generatePageNode(PageNode *, CodeMarker *) {}
generateCollectionNode(CollectionNode *,CodeMarker *)110     virtual void generateCollectionNode(CollectionNode *, CodeMarker *) {}
generateGenericCollectionPage(CollectionNode *,CodeMarker *)111     virtual void generateGenericCollectionPage(CollectionNode *, CodeMarker *) {}
112     virtual void generateInheritedBy(const ClassNode *classe, CodeMarker *marker);
113     virtual void generateInherits(const ClassNode *classe, CodeMarker *marker);
114     virtual void generateDocumentation(Node *node);
115     virtual void generateMaintainerList(const Aggregate *node, CodeMarker *marker);
116     virtual void generateQmlInheritedBy(const QmlTypeNode *qcn, CodeMarker *marker);
generateQmlInherits(QmlTypeNode *,CodeMarker *)117     virtual void generateQmlInherits(QmlTypeNode *, CodeMarker *) {}
118     virtual bool generateQmlText(const Text &text, const Node *relative, CodeMarker *marker,
119                                  const QString &qmlName);
120     virtual bool generateText(const Text &text, const Node *relative, CodeMarker *marker);
121     virtual QString imageFileName(const Node *relative, const QString &fileBase);
122     virtual int skipAtoms(const Atom *atom, Atom::AtomType type) const;
123 
124     static bool matchAhead(const Atom *atom, Atom::AtomType expectedAtomType);
125     static QString outputPrefix(const Node *node);
126     static QString outputSuffix(const Node *node);
127     static void singularPlural(Text &text, const NodeList &nodes);
128     static void supplementAlsoList(const Node *node, QVector<Text> &alsoList);
129     static QString trimmedTrailing(const QString &string, const QString &prefix,
130                                    const QString &suffix);
131     void initializeTextOutput();
132     QString fileName(const Node *node, const QString &extension = QString()) const;
133     QMap<QString, QString> &formattingLeftMap();
134     QMap<QString, QString> &formattingRightMap();
135     const Atom *generateAtomList(const Atom *atom, const Node *relative, CodeMarker *marker,
136                                  bool generate, int &numGeneratedAtoms);
137     void generateRequiredLinks(const Node *node, CodeMarker *marker);
138     void generateLinkToExample(const ExampleNode *en, CodeMarker *marker,
139                                const QString &exampleUrl);
140     virtual void generateFileList(const ExampleNode *en, CodeMarker *marker, bool images);
141     static QString formatSince(const Node *node);
142     void generateSince(const Node *node, CodeMarker *marker);
143     void generateStatus(const Node *node, CodeMarker *marker);
144     virtual void generateAddendum(const Node *node, Addendum type, CodeMarker *marker,
145                                   bool generateNote = true);
146     void generateThreadSafeness(const Node *node, CodeMarker *marker);
147     QString getMetadataElement(const Aggregate *inner, const QString &t);
148     QStringList getMetadataElements(const Aggregate *inner, const QString &t);
149     void generateOverloadedSignal(const Node *node, CodeMarker *marker);
150     static QString getOverloadedSignalCode(const Node *node);
151     QString indent(int level, const QString &markedCode);
152     QTextStream &out();
153     QString outFileName();
154     bool parseArg(const QString &src, const QString &tag, int *pos, int n, QStringRef *contents,
155                   QStringRef *par1 = nullptr, bool debug = false);
156     void setImageFileExtensions(const QStringList &extensions);
157     void unknownAtom(const Atom *atom);
158     int appendSortedQmlNames(Text &text, const Node *base, const NodeList &subs);
159 
160     static bool hasExceptions(const Node *node, NodeList &reentrant, NodeList &threadsafe,
161                               NodeList &nonreentrant);
162 
163     QString naturalLanguage;
164 #ifndef QT_NO_TEXTCODEC
165     QTextCodec *outputCodec;
166     QString outputEncoding;
167 #endif
168     QString tagFile_;
169     QStack<QTextStream *> outStreamStack;
170 
171     void appendFullName(Text &text, const Node *apparentNode, const Node *relative,
172                         const Node *actualNode = nullptr);
173     void appendFullName(Text &text, const Node *apparentNode, const QString &fullName,
174                         const Node *actualNode);
175     void appendFullNames(Text &text, const NodeList &nodes, const Node *relative);
176     int appendSortedNames(Text &text, const ClassNode *classe,
177                           const QVector<RelatedClass> &classes);
178     void appendSignature(Text &text, const Node *node);
179     void signatureList(const NodeList &nodes, const Node *relative, CodeMarker *marker);
180 
181     void addImageToCopy(const ExampleNode *en, const QString &file);
compareNodes(const Node * a,const Node * b)182     static bool compareNodes(const Node *a, const Node *b) { return (a->name() < b->name()); }
comparePaths(const QString & a,const QString & b)183     static bool comparePaths(const QString &a, const QString &b) { return (a < b); }
184 
185 private:
186     static Generator *currentGenerator_;
187     static QStringList exampleDirs;
188     static QStringList exampleImgExts;
189     static QMap<QString, QMap<QString, QString>> fmtLeftMaps;
190     static QMap<QString, QMap<QString, QString>> fmtRightMaps;
191     static QVector<Generator *> generators;
192     static QStringList imageDirs;
193     static QStringList imageFiles;
194     static QMap<QString, QStringList> imgFileExts;
195     static QString project_;
196     static QString outDir_;
197     static QString outSubdir_;
198     static QStringList outFileNames_;
199     static QSet<QString> outputFormats;
200     static QHash<QString, QString> outputPrefixes;
201     static QHash<QString, QString> outputSuffixes;
202     static QStringList scriptDirs;
203     static QStringList scriptFiles;
204     static QStringList styleDirs;
205     static QStringList styleFiles;
206     static bool noLinkErrors_;
207     static bool autolinkErrors_;
208     static bool redirectDocumentationToDevNull_;
209     static bool qdocSingleExec_;
210     static bool useOutputSubdirs_;
211     static QmlTypeNode *qmlTypeContext_;
212 
213     void generateReimplementsClause(const FunctionNode *fn, CodeMarker *marker);
214     static void copyTemplateFiles(const QString &configVar, const QString &subDir);
215 
216 protected:
217     QDocDatabase *qdb_;
218     bool inLink_;
219     bool inContents_;
220     bool inSectionHeading_;
221     bool inTableHeader_;
222     bool threeColumnEnumValueTable_;
223     bool showInternal_;
224     bool singleExec_;
225     bool quoting_;
226     int numTableRows_;
227     QString link_;
228     QString sectionNumber_;
229 };
230 
231 QT_END_NAMESPACE
232 
233 #endif
234