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authorFriedemann Kleint <friedemann.kleint@qt.io>2023-05-10 13:50:56 +0200
committerCristián Maureira-Fredes <cristian.maureira-fredes@qt.io>2025-11-24 12:06:06 +0100
commit845630ad239c4b37ff37e49ef5bb969a8946744b (patch)
tree5c65f2e270511459d346c14f0ad8d01f5e6e39a0 /sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp
parent3cf2077a1b060bbea3419ccde23c5da6485a2e24 (diff)
Move the shiboken-generator source around
THIS COMMIT WAS GENERATED BY A SCRIPT Task-number: PYSIDE-962 Task-number: PYSIDE-1587 Change-Id: I58b05c3d05606efb6303193f2d7f907a0ab5741b Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp')
-rw-r--r--sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp208
1 files changed, 0 insertions, 208 deletions
diff --git a/sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp b/sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp
deleted file mode 100644
index 26ad1685b..000000000
--- a/sources/shiboken6/ApiExtractor/xmlutils_libxslt.cpp
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright (C) 2019 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#include "xmlutils_libxslt.h"
-#include "xmlutils.h"
-
-#include "qtcompat.h"
-
-#include <QtCore/qbytearray.h>
-#include <QtCore/qcoreapplication.h>
-#include <QtCore/qdir.h>
-#include <QtCore/qfile.h>
-#include <QtCore/qstring.h>
-
-#include <libxslt/xsltutils.h>
-#include <libxslt/transform.h>
-
-#include <libxml/xmlsave.h>
-#include <libxml/xpath.h>
-
-#include <cstdlib>
-#include <memory>
-
-using namespace Qt::StringLiterals;
-
-static void cleanup()
-{
- xsltCleanupGlobals();
- xmlCleanupParser();
-}
-
-static void ensureInitialized()
-{
- static bool initialized = false;
- if (!initialized) {
- initialized = true;
- xmlInitParser();
- xsltInit();
- qAddPostRoutine(cleanup);
- }
-}
-
-// RAI Helpers for cleaning up libxml2/libxslt data
-
-struct XmlDocDeleter // for std::unique_ptr<xmlDoc>
-{
- void operator()(xmlDocPtr xmlDoc) { xmlFreeDoc(xmlDoc); }
-};
-
-struct XmlXPathObjectDeleter
-{
- void operator()(xmlXPathObjectPtr xPathObject) { xmlXPathFreeObject(xPathObject); }
-};
-
-struct XmlStyleSheetDeleter // for std::unique_ptr<xsltStylesheet>
-{
- void operator()(xsltStylesheetPtr xslt) { xsltFreeStylesheet(xslt); }
-};
-
-struct XmlXPathContextDeleter
-{
- void operator()(xmlXPathContextPtr xPathContext) { xmlXPathFreeContext(xPathContext); }
-};
-
-using XmlDocUniquePtr = std::unique_ptr<xmlDoc, XmlDocDeleter>;
-using XmlPathObjectUniquePtr = std::unique_ptr<xmlXPathObject, XmlXPathObjectDeleter>;
-using XmlStyleSheetUniquePtr = std::unique_ptr<xsltStylesheet, XmlStyleSheetDeleter>;
-using XmlXPathContextUniquePtr = std::unique_ptr<xmlXPathContext, XmlXPathContextDeleter>;
-
-// Helpers for formatting nodes obtained from XPATH queries
-
-static int qbXmlOutputWriteCallback(void *context, const char *buffer, int len)
-{
- static_cast<QByteArray *>(context)->append(buffer, len);
- return len;
-}
-
-static int qbXmlOutputCloseCallback(void * /* context */) { return 0; }
-
-static QByteArray formatNode(xmlNodePtr node, QString *errorMessage)
-{
- QByteArray result;
- xmlSaveCtxtPtr saveContext =
- xmlSaveToIO(qbXmlOutputWriteCallback, qbXmlOutputCloseCallback,
- &result, "UTF-8", 0);
- if (!saveContext) {
- *errorMessage = u"xmlSaveToIO() failed."_s;
- return result;
- }
- const long saveResult = xmlSaveTree(saveContext, node);
- xmlSaveClose(saveContext);
- if (saveResult < 0)
- *errorMessage = u"xmlSaveTree() failed."_s;
- return result;
-}
-
-// XPath expressions
-class LibXmlXQuery : public XQuery
-{
-public:
- explicit LibXmlXQuery(XmlDocUniquePtr &doc, XmlXPathContextUniquePtr &xpathContext) :
- m_doc(std::move(doc)), m_xpathContext(std::move(xpathContext))
- {
- ensureInitialized();
- }
-
-protected:
- QString doEvaluate(const QString &xPathExpression, QString *errorMessage) override;
-
-private:
- XmlDocUniquePtr m_doc;
- XmlXPathContextUniquePtr m_xpathContext;
-};
-
-QString LibXmlXQuery::doEvaluate(const QString &xPathExpression, QString *errorMessage)
-{
- const QByteArray xPathExpressionB = xPathExpression.toUtf8();
- auto xPathExpressionX = reinterpret_cast<const xmlChar *>(xPathExpressionB.constData());
-
- XmlPathObjectUniquePtr xPathObject(xmlXPathEvalExpression(xPathExpressionX, m_xpathContext.get()));
- if (!xPathObject) {
- *errorMessage = u"xmlXPathEvalExpression() failed for \""_s + xPathExpression
- + u'"';
- return QString();
- }
- QString result;
- if (xmlNodeSetPtr nodeSet = xPathObject->nodesetval) {
- for (int n = 0, count = nodeSet->nodeNr; n < count; ++n) {
- auto node = nodeSet->nodeTab[n];
- if (node->type == XML_ELEMENT_NODE) {
- result += QString::fromLocal8Bit(formatNode(node, errorMessage));
- if (!errorMessage->isEmpty())
- return QString();
- }
- }
- }
- return result;
-}
-
-std::shared_ptr<XQuery> libXml_createXQuery(const QString &focus, QString *errorMessage)
-{
- XmlDocUniquePtr doc(xmlReadFile(QFile::encodeName(focus).constData(),
- "utf-8", XML_PARSE_NOENT));
- if (!doc) {
- *errorMessage = u"libxml2: Cannot set focus to "_s + QDir::toNativeSeparators(focus);
- return {};
- }
- XmlXPathContextUniquePtr xpathContext(xmlXPathNewContext(doc.get()));
- if (!xpathContext) {
- *errorMessage = u"libxml2: xmlXPathNewContext() failed"_s;
- return {};
- }
- return std::shared_ptr<XQuery>(new LibXmlXQuery(doc, xpathContext));
-}
-
-// XSLT transformation
-
-static constexpr auto xsltPrefix = R"(<?xml version="1.0" encoding="UTF-8" ?>
- <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
-)"_L1;
-
-QString libXslt_transform(const QString &xml, QString xsl, QString *errorMessage)
-{
- ensureInitialized();
- // Read XML data
- if (!xsl.startsWith(u"<?xml")) {
- xsl.prepend(xsltPrefix);
- xsl.append(u"</xsl:transform>"_s);
- }
- const QByteArray xmlData = xml.toUtf8();
-
- XmlDocUniquePtr xmlDoc(xmlReadMemory(xmlData.constData(), int(xmlData.size()),
- "", "utf-8", XML_PARSE_NOENT));
- if (!xmlDoc) {
- *errorMessage = u"xmlParseMemory() failed for XML."_s;
- return xml;
- }
-
- // Read XSL data as a XML file
- const QByteArray xslData = xsl.toUtf8();
- // xsltFreeStylesheet will delete this pointer
- xmlDocPtr xslDoc = xmlParseMemory(xslData.constData(), xslData.size());
- if (!xslDoc) {
- *errorMessage = u"xmlParseMemory() failed for XSL \""_s + xsl + u"\"."_s;
- return xml;
- };
-
- // Parse XSL data
- XmlStyleSheetUniquePtr xslt(xsltParseStylesheetDoc(xslDoc));
- if (!xslt) {
- *errorMessage = u"xsltParseStylesheetDoc() failed."_s;
- return xml;
- }
-
- // Apply XSL
- XmlDocUniquePtr xslResult(xsltApplyStylesheet(xslt.get(), xmlDoc.get(), nullptr));
- xmlChar *buffer = nullptr;
- int bufferSize;
- QString result;
- if (xsltSaveResultToString(&buffer, &bufferSize, xslResult.get(), xslt.get()) == 0) {
- result = QString::fromUtf8(reinterpret_cast<char*>(buffer), bufferSize);
- std::free(buffer);
- } else {
- *errorMessage = u"xsltSaveResultToString() failed."_s;
- result = xml;
- }
- return result.trimmed();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-13 05:19:48 +0000