152 lines
3.6 KiB
C++
152 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <svtools/HtmlWriter.hxx>
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#include <tools/stream.hxx>
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#include <sal/log.hxx>
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#include <svtools/htmlout.hxx>
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HtmlWriter::HtmlWriter(SvStream& rStream, std::string_view rNamespace) :
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mrStream(rStream),
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mbPrettyPrint(true)
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{
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if (!rNamespace.empty())
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{
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// Convert namespace alias to a prefix.
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maNamespace = OString::Concat(rNamespace) + ":";
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}
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}
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HtmlWriter::~HtmlWriter()
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{
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assert(maElementStack.empty());
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}
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void HtmlWriter::prettyPrint(bool b)
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{
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mbPrettyPrint = b;
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}
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void HtmlWriter::start(const OString& aElement)
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{
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if (mbOpeningTagOpen)
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{
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mrStream.WriteChar('>');
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if (mbPrettyPrint)
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mrStream.WriteChar('\n');
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}
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maElementStack.push_back(aElement);
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if (mbPrettyPrint)
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{
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for(size_t i = 0; i < maElementStack.size() - 1; i++)
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{
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mrStream.WriteOString(" ");
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}
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}
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mrStream.WriteChar('<');
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mrStream.WriteOString(Concat2View(maNamespace + aElement));
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mbOpeningTagOpen = true;
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}
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void HtmlWriter::single(const OString &aContent)
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{
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start(aContent);
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end();
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}
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void HtmlWriter::flushStack()
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{
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while (!maElementStack.empty())
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{
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end();
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}
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}
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bool HtmlWriter::end(const OString& aElement)
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{
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bool bExpected = maElementStack.back() == aElement;
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SAL_WARN_IF(!bExpected, "svtools", "HtmlWriter: end element mismatch - '" << aElement << "' expected '" << maElementStack.back() << "'");
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end();
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return bExpected;
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}
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void HtmlWriter::end()
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{
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if (mbOpeningTagOpen)
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{
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mrStream.WriteOString("/>");
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if (mbPrettyPrint)
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mrStream.WriteOString("\n");
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mbOpeningTagOpen = false;
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}
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else
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{
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if (mbPrettyPrint)
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{
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for(size_t i = 0; i < maElementStack.size() - 1; i++)
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{
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mrStream.WriteOString(" ");
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}
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}
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mrStream.WriteOString("</");
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mrStream.WriteOString(Concat2View(maNamespace + maElementStack.back()));
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mrStream.WriteOString(">");
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if (mbPrettyPrint)
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mrStream.WriteOString("\n");
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}
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maElementStack.pop_back();
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}
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void HtmlWriter::attribute(std::string_view aAttribute, std::string_view aValue)
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{
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attribute(aAttribute, OStringToOUString(aValue, RTL_TEXTENCODING_UTF8));
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}
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void HtmlWriter::attribute(std::string_view aAttribute, const sal_Int32 aValue)
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{
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attribute(aAttribute, OString::number(aValue));
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}
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void HtmlWriter::attribute(std::string_view aAttribute, const OUString& aValue)
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{
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assert(mbOpeningTagOpen);
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if (mbOpeningTagOpen && !aAttribute.empty() && !aValue.isEmpty())
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{
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mrStream.WriteChar(' ');
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mrStream.WriteOString(aAttribute);
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mrStream.WriteOString("=\"");
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HTMLOutFuncs::Out_String(mrStream, aValue);
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mrStream.WriteChar('"');
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}
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}
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void HtmlWriter::attribute(std::string_view aAttribute)
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{
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assert(mbOpeningTagOpen);
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if (mbOpeningTagOpen && !aAttribute.empty())
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{
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mrStream.WriteChar(' ');
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mrStream.WriteOString(aAttribute);
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}
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}
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void HtmlWriter::characters(std::string_view rChars)
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{
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if (mbOpeningTagOpen)
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{
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mrStream.WriteOString(">");
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mbOpeningTagOpen = false;
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}
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mrStream.WriteOString(rChars);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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