diff options
Diffstat (limited to 'src/xml/dom/qdomhelpers_p.h')
-rw-r--r-- | src/xml/dom/qdomhelpers_p.h | 155 |
1 files changed, 146 insertions, 9 deletions
diff --git a/src/xml/dom/qdomhelpers_p.h b/src/xml/dom/qdomhelpers_p.h index ee81f1f9ce..4de18f7d4d 100644 --- a/src/xml/dom/qdomhelpers_p.h +++ b/src/xml/dom/qdomhelpers_p.h @@ -39,6 +39,7 @@ #ifndef QDOMHELPERS_P_H #define QDOMHELPERS_P_H +#include <qcoreapplication.h> #include <qglobal.h> #include <qxml.h> @@ -57,6 +58,115 @@ QT_BEGIN_NAMESPACE class QDomDocumentPrivate; class QDomNodePrivate; +class QXmlStreamReader; +class QXmlStreamAttributes; + +/************************************************************** + * + * QXmlDocumentLocators + * + **************************************************************/ + +/* TODO: QXmlDocumentLocator can be removed when the SAX-based + * implementation is removed. Right now it is needed for QDomBuilder + * to work with both QXmlStreamReader and QXmlInputSource (SAX) + * based implementations. + */ +class QXmlDocumentLocator +{ +public: + virtual ~QXmlDocumentLocator() = default; + virtual int column() const = 0; + virtual int line() const = 0; +}; + +class QDomDocumentLocator : public QXmlDocumentLocator +{ +public: + QDomDocumentLocator(QXmlStreamReader *r) : reader(r) {} + ~QDomDocumentLocator() override = default; + + int column() const override; + int line() const override; + +private: + QXmlStreamReader *reader; +}; + +#if QT_DEPRECATED_SINCE(5, 15) + +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED + +class QSAXDocumentLocator : public QXmlDocumentLocator +{ +public: + ~QSAXDocumentLocator() override = default; + + int column() const override; + int line() const override; + + void setLocator(QXmlLocator *l); + +private: + QXmlLocator *locator = nullptr; +}; + +QT_WARNING_POP + +#endif + +/************************************************************** + * + * QDomBuilder + * + **************************************************************/ + +class QDomBuilder +{ +public: + QDomBuilder(QDomDocumentPrivate *d, QXmlDocumentLocator *l, bool namespaceProcessing); + ~QDomBuilder(); + + bool endDocument(); +#if QT_DEPRECATED_SINCE(5, 15) +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED + bool startElement(const QString &nsURI, const QString &qName, const QXmlAttributes &atts); +QT_WARNING_POP +#endif + bool startElement(const QString &nsURI, const QString &qName, const QXmlStreamAttributes &atts); + bool endElement(); + bool characters(const QString &characters, bool cdata = false); + bool processingInstruction(const QString &target, const QString &data); + bool skippedEntity(const QString &name); + bool startEntity(const QString &name); + bool endEntity(); + bool startDTD(const QString &name, const QString &publicId, const QString &systemId); + bool comment(const QString &characters); + bool externalEntityDecl(const QString &name, const QString &publicId, const QString &systemId); + bool notationDecl(const QString &name, const QString &publicId, const QString &systemId); + bool unparsedEntityDecl(const QString &name, const QString &publicId, const QString &systemId, + const QString ¬ationName); + + void fatalError(const QString &message); + + using ErrorInfo = std::tuple<QString, int, int>; + ErrorInfo error() const; + + QString errorMsg; + int errorLine; + int errorColumn; + +private: + QDomDocumentPrivate *doc; + QDomNodePrivate *node; + QXmlDocumentLocator *locator; + QString entityName; + bool nsProcessing; +}; + +#if QT_DEPRECATED_SINCE(5, 15) /************************************************************** * @@ -64,11 +174,14 @@ class QDomNodePrivate; * **************************************************************/ +QT_WARNING_PUSH +QT_WARNING_DISABLE_DEPRECATED + class QDomHandler : public QXmlDefaultHandler { public: QDomHandler(QDomDocumentPrivate *d, QXmlSimpleReader *reader, bool namespaceProcessing); - ~QDomHandler(); + ~QDomHandler() override; // content handler bool endDocument() override; @@ -102,18 +215,42 @@ public: void setDocumentLocator(QXmlLocator *locator) override; - QString errorMsg; - int errorLine; - int errorColumn; + QDomBuilder::ErrorInfo errorInfo() const; private: - QDomDocumentPrivate *doc; - QDomNodePrivate *node; - QString entityName; bool cdata; - bool nsProcessing; - QXmlLocator *locator; QXmlSimpleReader *reader; + QSAXDocumentLocator locator; + QDomBuilder domBuilder; +}; + +QT_WARNING_POP + +#endif // QT_DEPRECATED_SINCE(5, 15) + +/************************************************************** + * + * QDomParser + * + **************************************************************/ + +class QDomParser +{ + Q_DECLARE_TR_FUNCTIONS(QDomParser) +public: + QDomParser(QDomDocumentPrivate *d, QXmlStreamReader *r, bool namespaceProcessing); + + bool parse(); + QDomBuilder::ErrorInfo errorInfo() const; + +private: + bool parseProlog(); + bool parseBody(); + bool parseMarkupDecl(); + + QXmlStreamReader *reader; + QDomDocumentLocator locator; + QDomBuilder domBuilder; }; QT_END_NAMESPACE |