diff options
-rw-r--r-- | include/tools/XmlWalker.hxx | 55 | ||||
-rw-r--r-- | include/tools/XmlWriter.hxx | 58 | ||||
-rw-r--r-- | opencl/inc/opencl_device_selection.h | 182 | ||||
-rw-r--r-- | tools/Library_tl.mk | 4 | ||||
-rw-r--r-- | tools/source/xml/XmlWalker.cxx | 112 | ||||
-rw-r--r-- | tools/source/xml/XmlWriter.cxx | 119 |
6 files changed, 356 insertions, 174 deletions
diff --git a/include/tools/XmlWalker.hxx b/include/tools/XmlWalker.hxx new file mode 100644 index 000000000000..4d4bc88f363c --- /dev/null +++ b/include/tools/XmlWalker.hxx @@ -0,0 +1,55 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifndef INCLUDED_TOOLS_XMLWALKER_HXX +#define INCLUDED_TOOLS_XMLWALKER_HXX + +#include <tools/toolsdllapi.h> +#include <tools/stream.hxx> +#include <memory> + +namespace tools { + +struct XmlWalkerImpl; + +/** + * XmlWalker main purpose is to make it easier for walking the + * parsed XML DOM tree. + * + * It hides all the libxml2 and C -isms and makes the usage more + * comfortable from LO developer point of view. + * + */ +class TOOLS_DLLPUBLIC XmlWalker final +{ +private: + std::unique_ptr<XmlWalkerImpl> mpImpl; + +public: + XmlWalker(); + + ~XmlWalker(); + + bool open(SvStream* pStream); + + OString name(); + + OString content(); + void children(); + void parent(); + void next(); + bool isValid() const; + OString attribute(OString sName); +}; + +} // end tools namespace + +#endif // INCLUDED_TOOLS_XMLWRITER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/include/tools/XmlWriter.hxx b/include/tools/XmlWriter.hxx new file mode 100644 index 000000000000..c454f4139803 --- /dev/null +++ b/include/tools/XmlWriter.hxx @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifndef INCLUDED_TOOLS_XMLWRITER_HXX +#define INCLUDED_TOOLS_XMLWRITER_HXX + +#include <tools/toolsdllapi.h> +#include <tools/stream.hxx> +#include <memory> + +namespace tools { + +struct XmlWriterImpl; + +/** + * XmlWriter writes a XML to a SvStream. It uses libxml2 for writing but hides + * all the internal libxml2 workings and uses types that are native for LO + * development. + * + * The codepage used for XML is always "utf-8" and the output is indented so it + * is easier to read. + * + */ +class TOOLS_DLLPUBLIC XmlWriter final +{ +private: + std::unique_ptr<XmlWriterImpl> mpImpl; +public: + + XmlWriter(SvStream* pStream); + + ~XmlWriter(); + + bool startDocument(); + void endDocument(); + + void startElement(const OString& sName); + void endElement(); + + void attribute(const OString& sTagName, const OString& aValue); + void attribute(const OString& sTagName, const OUString& aValue); + void attribute(const OString& sTagName, sal_Int32 aNumber); + + void content(const OString& sValue); + void content(const OUString& sValue); +}; + +} // end tools namespace + +#endif // INCLUDED_TOOLS_XMLWRITER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/opencl/inc/opencl_device_selection.h b/opencl/inc/opencl_device_selection.h index 54caf183f2aa..5ebc87a9410c 100644 --- a/opencl/inc/opencl_device_selection.h +++ b/opencl/inc/opencl_device_selection.h @@ -21,9 +21,9 @@ #include <string.h> #include <clew/clew.h> -#include <libxml/xmlwriter.h> -#include <libxml/xmlstring.h> #include <tools/stream.hxx> +#include <tools/XmlWriter.hxx> +#include <tools/XmlWalker.hxx> #include <rtl/math.hxx> #include <opencl/OpenCLZone.hxx> @@ -235,172 +235,6 @@ inline ds_status initDSProfile(std::unique_ptr<ds_profile>& rProfile, OString co return DS_SUCCESS; } -/** - * XmlWriter writes a XML to a SvStream. It uses libxml2 for writing but hides - * all the internal libxml2 workings and uses types that are native for LO - * development. - * - * The codepage used for XML is always "utf-8" and the output is indented so it - * is easier to read. - * - * TODO: move to common code - */ -class XmlWriter -{ -private: - SvStream* mpStream; - xmlTextWriterPtr mpWriter; - - static int funcWriteCallback(void* pContext, const char* sBuffer, int nLen) - { - SvStream* pStream = static_cast<SvStream*>(pContext); - return static_cast<int>(pStream->WriteBytes(sBuffer, nLen)); - } - - static int funcCloseCallback(void* pContext) - { - SvStream* pStream = static_cast<SvStream*>(pContext); - pStream->Flush(); - return 0; // 0 or -1 in case of error - } - -public: - - XmlWriter(SvStream* pStream) - : mpStream(pStream) - , mpWriter(nullptr) - { - } - - ~XmlWriter() - { - if (mpWriter != nullptr) - endDocument(); - } - - bool startDocument() - { - xmlOutputBufferPtr xmlOutBuffer = xmlOutputBufferCreateIO(funcWriteCallback, funcCloseCallback, mpStream, nullptr); - mpWriter = xmlNewTextWriter(xmlOutBuffer); - if (mpWriter == nullptr) - return false; - xmlTextWriterSetIndent(mpWriter, 1); - xmlTextWriterStartDocument(mpWriter, nullptr, "UTF-8", nullptr); - return true; - } - - void endDocument() - { - xmlTextWriterEndDocument(mpWriter); - xmlFreeTextWriter(mpWriter); - mpWriter = nullptr; - } - - void startElement(const OString& sName) - { - xmlChar* xmlName = xmlCharStrdup(sName.getStr()); - xmlTextWriterStartElement(mpWriter, xmlName); - xmlFree(xmlName); - } - - void endElement() - { - xmlTextWriterEndElement(mpWriter); - } - - void content(const OString& sValue) - { - xmlChar* xmlValue = xmlCharStrdup(sValue.getStr()); - xmlTextWriterWriteString(mpWriter, xmlValue); - xmlFree(xmlValue); - } -}; - -/** - * XmlWalker main purpose is to make it easier for walking the - * parsed XML DOM tree. - * - * It hides all the libxml2 and C -isms and makes the usage more - * comfortable from LO developer point of view. - * - * TODO: move to common code - */ -class XmlWalker -{ -private: - xmlDocPtr mpDocPtr; - xmlNodePtr mpRoot; - xmlNodePtr mpCurrent; - - std::vector<xmlNodePtr> mpStack; - -public: - XmlWalker() - : mpDocPtr(nullptr) - , mpRoot(nullptr) - , mpCurrent(nullptr) - {} - - ~XmlWalker() - { - xmlFreeDoc(mpDocPtr); - } - - bool open(SvStream* pStream) - { - std::size_t nSize = pStream->remainingSize(); - std::vector<sal_uInt8> aBuffer(nSize + 1); - pStream->ReadBytes(aBuffer.data(), nSize); - aBuffer[nSize] = 0; - mpDocPtr = xmlParseDoc(reinterpret_cast<xmlChar*>(aBuffer.data())); - if (mpDocPtr == nullptr) - return false; - mpRoot = xmlDocGetRootElement(mpDocPtr); - mpCurrent = mpRoot; - mpStack.push_back(mpCurrent); - return true; - } - - OString name() - { - return OString(reinterpret_cast<const char*>(mpCurrent->name)); - } - - OString content() - { - OString aContent; - if (mpCurrent->xmlChildrenNode != nullptr) - { - xmlChar* pContent = xmlNodeListGetString(mpDocPtr, mpCurrent->xmlChildrenNode, 1); - aContent = OString(reinterpret_cast<const char*>(pContent)); - xmlFree(pContent); - } - return aContent; - } - - void children() - { - mpStack.push_back(mpCurrent); - mpCurrent = mpCurrent->xmlChildrenNode; - } - - void parent() - { - mpCurrent = mpStack.back(); - mpStack.pop_back(); - } - - void next() - { - mpCurrent = mpCurrent->next; - } - - bool isValid() const - { - return mpCurrent != nullptr; - } -}; - inline ds_status writeProfile(const OUString& rStreamName, std::unique_ptr<ds_profile> const & pProfile) { if (pProfile == nullptr) @@ -411,7 +245,7 @@ inline ds_status writeProfile(const OUString& rStreamName, std::unique_ptr<ds_pr std::unique_ptr<SvStream> pStream; pStream.reset(new SvFileStream(rStreamName, StreamMode::STD_READWRITE | StreamMode::TRUNC)); - XmlWriter aXmlWriter(pStream.get()); + tools::XmlWriter aXmlWriter(pStream.get()); if (!aXmlWriter.startDocument()) return DS_FILE_ERROR; @@ -430,12 +264,12 @@ inline ds_status writeProfile(const OUString& rStreamName, std::unique_ptr<ds_pr { case DeviceType::NativeCPU: aXmlWriter.startElement("type"); - aXmlWriter.content("native"); + aXmlWriter.content(OString("native")); aXmlWriter.endElement(); break; case DeviceType::OpenCLDevice: aXmlWriter.startElement("type"); - aXmlWriter.content("opencl"); + aXmlWriter.content(OString("opencl")); aXmlWriter.endElement(); aXmlWriter.startElement("name"); @@ -452,13 +286,13 @@ inline ds_status writeProfile(const OUString& rStreamName, std::unique_ptr<ds_pr aXmlWriter.startElement("time"); if (rtl::math::approxEqual(rDevice.fTime, DBL_MAX)) - aXmlWriter.content("max"); + aXmlWriter.content(OString("max")); else aXmlWriter.content(OString::number(rDevice.fTime)); aXmlWriter.endElement(); aXmlWriter.startElement("errors"); - aXmlWriter.content(rDevice.bErrors ? "true" : "false"); + aXmlWriter.content(rDevice.bErrors ? OString("true") : OString("false")); aXmlWriter.endElement(); aXmlWriter.endElement(); @@ -479,7 +313,7 @@ inline ds_status readProfile(const OUString& rStreamName, std::unique_ptr<ds_pro std::unique_ptr<SvStream> pStream; pStream.reset(new SvFileStream(rStreamName, StreamMode::READ)); - XmlWalker aWalker; + tools::XmlWalker aWalker; if (!aWalker.open(pStream.get())) return DS_FILE_ERROR; diff --git a/tools/Library_tl.mk b/tools/Library_tl.mk index f82338d746cf..ec19ac5100c4 100644 --- a/tools/Library_tl.mk +++ b/tools/Library_tl.mk @@ -74,7 +74,10 @@ $(eval $(call gb_Library_add_exception_objects,tl,\ tools/source/stream/vcompat \ tools/source/string/tenccvt \ tools/source/zcodec/zcodec \ + tools/source/xml/XmlWriter \ + tools/source/xml/XmlWalker \ )) + ifeq ($(OS),WNT) $(eval $(call gb_Library_add_exception_objects,tl, \ tools/source/stream/strmwnt \ @@ -92,6 +95,7 @@ $(eval $(call gb_Library_add_generated_exception_objects,tl,\ $(eval $(call gb_Library_use_externals,tl,\ boost_headers \ zlib \ + libxml2 \ )) ifeq ($(OS),LINUX) diff --git a/tools/source/xml/XmlWalker.cxx b/tools/source/xml/XmlWalker.cxx new file mode 100644 index 000000000000..9bec6d9dd534 --- /dev/null +++ b/tools/source/xml/XmlWalker.cxx @@ -0,0 +1,112 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <tools/XmlWalker.hxx> +#include <o3tl/make_unique.hxx> + +#include <libxml/tree.h> +#include <libxml/parser.h> +#include <libxml/xmlstring.h> +#include <vector> + +namespace tools { + +struct XmlWalkerImpl +{ + XmlWalkerImpl() + : mpDocPtr(nullptr) + , mpRoot(nullptr) + , mpCurrent(nullptr) + {} + + xmlDocPtr mpDocPtr; + xmlNodePtr mpRoot; + xmlNodePtr mpCurrent; + + std::vector<xmlNodePtr> mpStack; +}; + +XmlWalker::XmlWalker() + : mpImpl(o3tl::make_unique<XmlWalkerImpl>()) +{} + +XmlWalker::~XmlWalker() +{ + if (mpImpl) + xmlFreeDoc(mpImpl->mpDocPtr); +} + +bool XmlWalker::open(SvStream* pStream) +{ + std::size_t nSize = pStream->remainingSize(); + std::vector<sal_uInt8> aBuffer(nSize + 1); + pStream->ReadBytes(aBuffer.data(), nSize); + aBuffer[nSize] = 0; + mpImpl->mpDocPtr = xmlParseDoc(reinterpret_cast<xmlChar*>(aBuffer.data())); + if (mpImpl->mpDocPtr == nullptr) + return false; + mpImpl->mpRoot = xmlDocGetRootElement(mpImpl->mpDocPtr); + mpImpl->mpCurrent = mpImpl->mpRoot; + mpImpl->mpStack.push_back(mpImpl->mpCurrent); + return true; +} + +OString XmlWalker::name() +{ + return OString(reinterpret_cast<const char*>(mpImpl->mpCurrent->name)); +} + +OString XmlWalker::content() +{ + OString aContent; + if (mpImpl->mpCurrent->xmlChildrenNode != nullptr) + { + xmlChar* pContent = xmlNodeListGetString(mpImpl->mpDocPtr, mpImpl->mpCurrent->xmlChildrenNode, 1); + aContent = OString(reinterpret_cast<const char*>(pContent)); + xmlFree(pContent); + } + return aContent; +} + +void XmlWalker::children() +{ + mpImpl->mpStack.push_back(mpImpl->mpCurrent); + mpImpl->mpCurrent = mpImpl->mpCurrent->xmlChildrenNode; +} + +void XmlWalker::parent() +{ + mpImpl->mpCurrent = mpImpl->mpStack.back(); + mpImpl->mpStack.pop_back(); +} + +OString XmlWalker::attribute(OString sName) +{ + xmlChar* xmlName = xmlCharStrdup(sName.getStr()); + xmlChar* xmlAttribute = xmlGetProp(mpImpl->mpCurrent, xmlName); + OString aAttributeContent = OString(reinterpret_cast<const char*>(xmlAttribute)); + xmlFree(xmlAttribute); + xmlFree(xmlName); + + return aAttributeContent; +} + +void XmlWalker::next() +{ + mpImpl->mpCurrent = mpImpl->mpCurrent->next; +} + +bool XmlWalker::isValid() const +{ + return mpImpl->mpCurrent != nullptr; +} + +} // end tools namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/tools/source/xml/XmlWriter.cxx b/tools/source/xml/XmlWriter.cxx new file mode 100644 index 000000000000..014252bc39aa --- /dev/null +++ b/tools/source/xml/XmlWriter.cxx @@ -0,0 +1,119 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <tools/XmlWriter.hxx> +#include <o3tl/make_unique.hxx> + +#include <libxml/xmlwriter.h> + +namespace tools { + +namespace { + +int funcWriteCallback(void* pContext, const char* sBuffer, int nLen) +{ + SvStream* pStream = static_cast<SvStream*>(pContext); + return static_cast<int>(pStream->WriteBytes(sBuffer, nLen)); +} + +int funcCloseCallback(void* pContext) +{ + SvStream* pStream = static_cast<SvStream*>(pContext); + pStream->Flush(); + return 0; // 0 or -1 in case of error +} + +} // end anonymous namespace + +struct XmlWriterImpl +{ + XmlWriterImpl(SvStream* pStream) + : mpStream(pStream) + , mpWriter(nullptr) + {} + + SvStream* mpStream; + xmlTextWriterPtr mpWriter; +}; + +XmlWriter::XmlWriter(SvStream* pStream) + : mpImpl(o3tl::make_unique<XmlWriterImpl>(pStream)) +{} + +XmlWriter::~XmlWriter() +{ + + if (mpImpl && mpImpl->mpWriter != nullptr) + endDocument(); +} + +bool XmlWriter::startDocument() +{ + xmlOutputBufferPtr xmlOutBuffer = xmlOutputBufferCreateIO(funcWriteCallback, funcCloseCallback, mpImpl->mpStream, nullptr); + mpImpl->mpWriter = xmlNewTextWriter(xmlOutBuffer); + if (mpImpl->mpWriter == nullptr) + return false; + xmlTextWriterSetIndent(mpImpl->mpWriter, 1); + xmlTextWriterStartDocument(mpImpl->mpWriter, nullptr, "UTF-8", nullptr); + return true; +} + +void XmlWriter::endDocument() +{ + xmlTextWriterEndDocument(mpImpl->mpWriter); + xmlFreeTextWriter(mpImpl->mpWriter); + mpImpl->mpWriter = nullptr; +} + +void XmlWriter::startElement(const OString& sName) +{ + xmlChar* xmlName = xmlCharStrdup(sName.getStr()); + xmlTextWriterStartElement(mpImpl->mpWriter, xmlName); + xmlFree(xmlName); +} + +void XmlWriter::endElement() +{ + xmlTextWriterEndElement(mpImpl->mpWriter); +} + +void XmlWriter::attribute(const OString& name, const OString & value) +{ + xmlChar* xmlName = xmlCharStrdup(name.getStr()); + xmlChar* xmlValue = xmlCharStrdup(value.getStr()); + xmlTextWriterWriteAttribute(mpImpl->mpWriter, xmlName, xmlValue); + xmlFree(xmlValue); + xmlFree(xmlName); +} + +void XmlWriter::attribute(const OString& name, const OUString& value) +{ + attribute(name, OUStringToOString(value, RTL_TEXTENCODING_UTF8).getStr()); +} + +void XmlWriter::attribute(const OString& name, const sal_Int32 aNumber) +{ + attribute(name, OUString::number(aNumber)); +} + +void XmlWriter::content(const OString& sValue) +{ + xmlChar* xmlValue = xmlCharStrdup(sValue.getStr()); + xmlTextWriterWriteString(mpImpl->mpWriter, xmlValue); + xmlFree(xmlValue); +} + +void XmlWriter::content(const OUString& sValue) +{ + content(OUStringToOString(sValue, RTL_TEXTENCODING_UTF8)); +} + +} // end tools namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |