1
0
Fork 0
libreoffice/svtools/source/svhtml/HtmlWriter.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

152 lines
3.6 KiB
C++

/* -*- 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 <svtools/HtmlWriter.hxx>
#include <tools/stream.hxx>
#include <sal/log.hxx>
#include <svtools/htmlout.hxx>
HtmlWriter::HtmlWriter(SvStream& rStream, std::string_view rNamespace) :
mrStream(rStream),
mbPrettyPrint(true)
{
if (!rNamespace.empty())
{
// Convert namespace alias to a prefix.
maNamespace = OString::Concat(rNamespace) + ":";
}
}
HtmlWriter::~HtmlWriter()
{
assert(maElementStack.empty());
}
void HtmlWriter::prettyPrint(bool b)
{
mbPrettyPrint = b;
}
void HtmlWriter::start(const OString& aElement)
{
if (mbOpeningTagOpen)
{
mrStream.WriteChar('>');
if (mbPrettyPrint)
mrStream.WriteChar('\n');
}
maElementStack.push_back(aElement);
if (mbPrettyPrint)
{
for(size_t i = 0; i < maElementStack.size() - 1; i++)
{
mrStream.WriteOString(" ");
}
}
mrStream.WriteChar('<');
mrStream.WriteOString(Concat2View(maNamespace + aElement));
mbOpeningTagOpen = true;
}
void HtmlWriter::single(const OString &aContent)
{
start(aContent);
end();
}
void HtmlWriter::flushStack()
{
while (!maElementStack.empty())
{
end();
}
}
bool HtmlWriter::end(const OString& aElement)
{
bool bExpected = maElementStack.back() == aElement;
SAL_WARN_IF(!bExpected, "svtools", "HtmlWriter: end element mismatch - '" << aElement << "' expected '" << maElementStack.back() << "'");
end();
return bExpected;
}
void HtmlWriter::end()
{
if (mbOpeningTagOpen)
{
mrStream.WriteOString("/>");
if (mbPrettyPrint)
mrStream.WriteOString("\n");
mbOpeningTagOpen = false;
}
else
{
if (mbPrettyPrint)
{
for(size_t i = 0; i < maElementStack.size() - 1; i++)
{
mrStream.WriteOString(" ");
}
}
mrStream.WriteOString("</");
mrStream.WriteOString(Concat2View(maNamespace + maElementStack.back()));
mrStream.WriteOString(">");
if (mbPrettyPrint)
mrStream.WriteOString("\n");
}
maElementStack.pop_back();
}
void HtmlWriter::attribute(std::string_view aAttribute, std::string_view aValue)
{
attribute(aAttribute, OStringToOUString(aValue, RTL_TEXTENCODING_UTF8));
}
void HtmlWriter::attribute(std::string_view aAttribute, const sal_Int32 aValue)
{
attribute(aAttribute, OString::number(aValue));
}
void HtmlWriter::attribute(std::string_view aAttribute, const OUString& aValue)
{
assert(mbOpeningTagOpen);
if (mbOpeningTagOpen && !aAttribute.empty() && !aValue.isEmpty())
{
mrStream.WriteChar(' ');
mrStream.WriteOString(aAttribute);
mrStream.WriteOString("=\"");
HTMLOutFuncs::Out_String(mrStream, aValue);
mrStream.WriteChar('"');
}
}
void HtmlWriter::attribute(std::string_view aAttribute)
{
assert(mbOpeningTagOpen);
if (mbOpeningTagOpen && !aAttribute.empty())
{
mrStream.WriteChar(' ');
mrStream.WriteOString(aAttribute);
}
}
void HtmlWriter::characters(std::string_view rChars)
{
if (mbOpeningTagOpen)
{
mrStream.WriteOString(">");
mbOpeningTagOpen = false;
}
mrStream.WriteOString(rChars);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */