qt/qt5compat/tests/auto/core5/sax/qxmlsimplereader/parser/parser.cpp (file symbol)

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "parser.h"
#include <qxml.h>
#include <qregularexpression.h>
class ContentHandler : public QXmlDefaultHandler
{
public:
ContentHandler();
// QXmlContentHandler methods
bool startDocument() override;
bool endDocument() override;
bool startElement(const QString &namespaceURI,
const QString &localName,
const QString &qName,
const QXmlAttributes &atts) override;
bool endElement(const QString &namespaceURI,
const QString &localName,
const QString &qName) override;
bool characters(const QString &ch) override;
void setDocumentLocator(QXmlLocator *locator) override;
bool startPrefixMapping(const QString &prefix, const QString &uri) override;
bool endPrefixMapping(const QString &prefix) override;
bool ignorableWhitespace(const QString &ch) override;
bool processingInstruction(const QString &target, const QString &data) override;
bool skippedEntity(const QString &name) override;
// QXmlErrorHandler methods
bool warning(const QXmlParseException &exception) override;
bool error(const QXmlParseException &exception) override;
bool fatalError(const QXmlParseException &exception) override;
// QXmlDTDHandler methods
bool notationDecl(const QString &name, const QString &publicId,
const QString &systemId) override;
bool unparsedEntityDecl(const QString &name,
const QString &publicId,
const QString &systemId,
const QString &notationName) override;
// QXmlEntityResolver methods
bool resolveEntity(const QString &publicId,
const QString &systemId,
QXmlInputSource *&) override;
// QXmlLexicalHandler methods
bool startDTD (const QString &name, const QString &publicId, const QString &systemId) override;
bool endDTD() override;
bool startEntity(const QString &name) override;
bool endEntity(const QString &name) override;
bool startCDATA() override;
bool endCDATA() override;
bool comment(const QString &ch) override;
// QXmlDeclHandler methods
bool attributeDecl(const QString &eName, const QString &aName, const QString &type, const QString &valueDefault, const QString &value) override;
bool internalEntityDecl(const QString &name, const QString &value) override;
bool externalEntityDecl(const QString &name, const QString &publicId, const QString &systemId) override;
const QString &result() const { return m_result; }
const QString &errorMsg() const { return m_error_msg; }
private:
QString nestPrefix() const { return QString().fill(' ', 3*m_nest); }
QString formatAttributes(const QXmlAttributes & atts);
QString escapeStr(const QString &s);
unsigned m_nest;
QString m_result, m_error_msg;
};
ContentHandler::ContentHandler()
{
m_nest = 0;
}
bool ContentHandler::startDocument()
{
m_result += nestPrefix();
m_result += "startDocument()\n";
++m_nest;
return true;
}
bool ContentHandler::endDocument()
{
--m_nest;
m_result += nestPrefix();
m_result += "endDocument()\n";
return true;
}
bool ContentHandler::startElement(const QString &namespaceURI,
const QString &localName,
const QString &qName,
const QXmlAttributes &atts)
{
m_result += nestPrefix();
m_result += "startElement(namespaceURI=\"" + escapeStr(namespaceURI)
+ "\", localName=\"" + escapeStr(localName)
+ "\", qName=\"" + escapeStr(qName)
+ "\", atts=[" + formatAttributes(atts) + "])\n";
++m_nest;
return true;
}
QString ContentHandler::escapeStr(const QString &s)
{
QString result = s;
result.replace(QChar(0), "\\0");
result.replace("\\", "\\\\");
result.replace("\"", "\\\"");
result.replace("\n", "\\n");
result.replace("\r", "\\r");
result.replace("\t", "\\t");
return result;
}
QString ContentHandler::formatAttributes(const QXmlAttributes &atts)
{
QString result;
for (int i = 0, cnt = atts.count(); i < cnt; ++i) {
if (i != 0) result += ", ";
result += "{localName=\"" + escapeStr(atts.localName(i))
+ "\", qName=\"" + escapeStr(atts.qName(i))
+ "\", uri=\"" + escapeStr(atts.uri(i))
+ "\", type=\"" + escapeStr(atts.type(i))
+ "\", value=\"" + escapeStr(atts.value(i)) + "\"}";
}
return result;
}
bool ContentHandler::endElement(const QString &namespaceURI,
const QString &localName,
const QString &qName)
{
--m_nest;
m_result += nestPrefix();
m_result += "endElement(namespaceURI=\"" + escapeStr(namespaceURI)
+ "\", localName=\"" + escapeStr(localName)
+ "\", qName=\"" + escapeStr(qName) + "\")\n";
return true;
}
bool ContentHandler::characters(const QString &ch)
{
m_result += nestPrefix();
m_result += "characters(ch=\"" + escapeStr(ch) + "\")\n";
return true;
}
void ContentHandler::setDocumentLocator(QXmlLocator *locator)
{
m_result += nestPrefix();
m_result += "setDocumentLocator(locator={columnNumber="
+ QString::number(locator->columnNumber())
+ ", lineNumber=" + QString::number(locator->lineNumber())
+ "})\n";
}
bool ContentHandler::startPrefixMapping (const QString &prefix, const QString & uri)
{
m_result += nestPrefix();
m_result += "startPrefixMapping(prefix=\"" + escapeStr(prefix)
+ "\", uri=\"" + escapeStr(uri) + "\")\n";
++m_nest;
return true;
}
bool ContentHandler::endPrefixMapping(const QString &prefix)
{
--m_nest;
m_result += nestPrefix();
m_result += "endPrefixMapping(prefix=\"" + escapeStr(prefix) + "\")\n";
return true;
}
bool ContentHandler::ignorableWhitespace(const QString & ch)
{
m_result += nestPrefix();
m_result += "ignorableWhitespace(ch=\"" + escapeStr(ch) + "\")\n";
return true;
}
bool ContentHandler::processingInstruction(const QString &target, const QString &data)
{
m_result += nestPrefix();
m_result += "processingInstruction(target=\"" + escapeStr(target)
+ "\", data=\"" + escapeStr(data) + "\")\n";
return true;
}
bool ContentHandler::skippedEntity (const QString & name)
{
m_result += nestPrefix();
m_result += "skippedEntity(name=\"" + escapeStr(name) + "\")\n";
return true;
}
bool ContentHandler::warning(const QXmlParseException & exception)
{
m_error_msg = QString("Warning %1:%2: %3")
.arg(exception.columnNumber())
.arg(exception.lineNumber())
.arg(exception.message());
m_result += nestPrefix();
m_result += "warning(exception={columnNumber="
+ QString::number(exception.columnNumber())
+ ", lineNumber="
+ QString::number(exception.lineNumber())
+ ", publicId=\"" + escapeStr(exception.publicId())
+ "\", systemId=\"" + escapeStr(exception.systemId())
+ "\", message=\"" + escapeStr(exception.message())
+ "\"})\n";
return true;
}
bool ContentHandler::error(const QXmlParseException & exception)
{
m_error_msg = QString("Error %1:%2: %3")
.arg(exception.columnNumber())
.arg(exception.lineNumber())
.arg(exception.message());
m_result += nestPrefix();
m_result += "error(exception={columnNumber="
+ QString::number(exception.columnNumber())
+ ", lineNumber="
+ QString::number(exception.lineNumber())
+ ", publicId=\"" + escapeStr(exception.publicId())
+ "\", systemId=\"" + escapeStr(exception.systemId())
+ "\", message=\"" + escapeStr(exception.message())
+ "\"})\n";
return true;
}
bool ContentHandler::fatalError(const QXmlParseException & exception)
{
m_error_msg = QString("Fatal error %1:%2: %3")
.arg(exception.columnNumber())
.arg(exception.lineNumber())
.arg(exception.message());
m_result += nestPrefix();
m_result += "fatalError(exception={columnNumber="
+ QString::number(exception.columnNumber())
+ ", lineNumber="
+ QString::number(exception.lineNumber())
+ ", publicId=\"" + escapeStr(exception.publicId())
+ "\", systemId=\"" + escapeStr(exception.systemId())
+ "\", message=\"" + escapeStr(exception.message())
+ "\"})\n";
return true;
}
bool ContentHandler::notationDecl(const QString &name,
const QString &publicId,
const QString &systemId )
{
m_result += nestPrefix();
m_result += "notationDecl(name=\"" + escapeStr(name) + "\", publicId=\""
+ escapeStr(publicId) + "\", systemId=\""
+ escapeStr(systemId) + "\")\n";
return true;
}
bool ContentHandler::unparsedEntityDecl(const QString &name,
const QString &publicId,
const QString &systemId,
const QString &notationName )
{
m_result += nestPrefix();
m_result += "unparsedEntityDecl(name=\"" + escapeStr(name)
+ "\", publicId=\"" + escapeStr(publicId)
+ "\", systemId=\"" + escapeStr(systemId)
+ "\", notationName=\"" + escapeStr(notationName)
+ "\")\n";
return true;
}
bool ContentHandler::resolveEntity(const QString &publicId,
const QString &systemId,
QXmlInputSource *&)
{
m_result += nestPrefix();
m_result += "resolveEntity(publicId=\"" + escapeStr(publicId)
+ "\", systemId=\"" + escapeStr(systemId)
+ "\", ret={})\n";
return true;
}
bool ContentHandler::startDTD ( const QString & name, const QString & publicId, const QString & systemId )
{
m_result += nestPrefix();
m_result += "startDTD(name=\"" + escapeStr(name)
+ "\", publicId=\"" + escapeStr(publicId)
+ "\", systemId=\"" + escapeStr(systemId) + "\")\n";
++m_nest;
return true;
}
bool ContentHandler::endDTD ()
{
--m_nest;
m_result += nestPrefix();
m_result += "endDTD()\n";
return true;
}
bool ContentHandler::startEntity ( const QString & name )
{
m_result += nestPrefix();
m_result += "startEntity(name=\"" + escapeStr(name) + "\")\n";
++m_nest;
return true;
}
bool ContentHandler::endEntity ( const QString & name )
{
--m_nest;
m_result += nestPrefix();
m_result += "endEntity(name=\"" + escapeStr(name) + "\")\n";
return true;
}
bool ContentHandler::startCDATA ()
{
m_result += nestPrefix();
m_result += "startCDATA()\n";
++m_nest;
return true;
}
bool ContentHandler::endCDATA ()
{
--m_nest;
m_result += nestPrefix();
m_result += "endCDATA()\n";
return true;
}
bool ContentHandler::comment ( const QString & ch )
{
m_result += nestPrefix();
m_result += "comment(ch=\"" + escapeStr(ch) + "\")\n";
return true;
}
bool ContentHandler::attributeDecl(const QString &eName,
const QString &aName,
const QString &type,
const QString &valueDefault,
const QString &value)
{
m_result += nestPrefix();
m_result += "attributeDecl(eName=\"" + escapeStr(eName) + "\", aName=\""
+ escapeStr(aName) + "\", type=\"" + escapeStr(type)
+ "\", valueDefault=\"" + escapeStr(valueDefault)
+ "\", value=\"" + escapeStr(value) + "\")\n";
return true;
}
bool ContentHandler::internalEntityDecl(const QString &name,
const QString &value)
{
m_result += nestPrefix();
m_result += "internatlEntityDecl(name=\"" + escapeStr(name)
+ "\", value=\"" + escapeStr(value) + "\")\n";
return true;
}
bool ContentHandler::externalEntityDecl(const QString &name,
const QString &publicId,
const QString &systemId)
{
m_result += nestPrefix();
m_result += "externalEntityDecl(name=\"" + escapeStr(name)
+ "\", publicId=\"" + escapeStr(publicId)
+ "\", systemId=\"" + escapeStr(systemId) + "\")\n";
return true;
}
Parser::Parser()
{
handler = new ContentHandler;
setContentHandler(handler);
setDTDHandler(handler);
setDeclHandler(handler);
setEntityResolver(handler);
setErrorHandler(handler);
setLexicalHandler(handler);
}
Parser::~Parser()
{
delete handler;
}
bool Parser::parseFile(QFile *file)
{
QXmlInputSource source(file);
return parse(source);
}
QString Parser::result() const
{
return handler->result();
}
QString Parser::errorMsg() const
{
return handler->errorMsg();
}