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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svtools/source/svhtml/HtmlWriter.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svtools/source/svhtml/HtmlWriter.cxx')
-rw-r--r--svtools/source/svhtml/HtmlWriter.cxx176
1 files changed, 176 insertions, 0 deletions
diff --git a/svtools/source/svhtml/HtmlWriter.cxx b/svtools/source/svhtml/HtmlWriter.cxx
new file mode 100644
index 000000000..b813c7ee5
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+++ b/svtools/source/svhtml/HtmlWriter.cxx
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+/* -*- 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),
+ mbElementOpen(false),
+ mbCharactersWritten(false),
+ mbPrettyPrint(true)
+{
+ if (!rNamespace.empty())
+ {
+ // Convert namespace alias to a prefix.
+ maNamespace = OString::Concat(rNamespace) + ":";
+ }
+}
+
+HtmlWriter::~HtmlWriter()
+{}
+
+void HtmlWriter::prettyPrint(bool b)
+{
+ mbPrettyPrint = b;
+}
+
+void HtmlWriter::start(const OString& aElement)
+{
+ if (mbElementOpen)
+ {
+ mrStream.WriteChar('>');
+ if (mbPrettyPrint)
+ mrStream.WriteChar('\n');
+ }
+ maElementStack.push_back(aElement);
+
+ if (mbPrettyPrint)
+ {
+ for(size_t i = 0; i < maElementStack.size() - 1; i++)
+ {
+ mrStream.WriteCharPtr(" ");
+ }
+ }
+
+ mrStream.WriteChar('<');
+ mrStream.WriteOString(OStringConcatenation(maNamespace + aElement));
+ mbElementOpen = true;
+}
+
+void HtmlWriter::single(const OString &aContent)
+{
+ start(aContent);
+ end();
+}
+
+void HtmlWriter::endAttribute()
+{
+ if (mbElementOpen)
+ {
+ mrStream.WriteCharPtr("/>");
+ if (mbPrettyPrint)
+ mrStream.WriteCharPtr("\n");
+ mbElementOpen = false;
+ }
+}
+
+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 (mbElementOpen && !mbCharactersWritten)
+ {
+ mrStream.WriteCharPtr("/>");
+ if (mbPrettyPrint)
+ mrStream.WriteCharPtr("\n");
+ }
+ else
+ {
+ if (mbPrettyPrint)
+ {
+ for(size_t i = 0; i < maElementStack.size() - 1; i++)
+ {
+ mrStream.WriteCharPtr(" ");
+ }
+ }
+ mrStream.WriteCharPtr("</");
+ mrStream.WriteOString(OStringConcatenation(maNamespace + maElementStack.back()));
+ mrStream.WriteCharPtr(">");
+ if (mbPrettyPrint)
+ mrStream.WriteCharPtr("\n");
+ }
+ maElementStack.pop_back();
+ mbElementOpen = false;
+ mbCharactersWritten = false;
+}
+
+void HtmlWriter::writeAttribute(SvStream& rStream, std::string_view aAttribute, sal_Int32 aValue)
+{
+ writeAttribute(rStream, aAttribute, OString::number(aValue));
+}
+
+void HtmlWriter::writeAttribute(SvStream& rStream, std::string_view aAttribute, std::string_view aValue)
+{
+ rStream.WriteOString(aAttribute);
+ rStream.WriteChar('=');
+ rStream.WriteChar('"');
+ HTMLOutFuncs::Out_String(rStream, OStringToOUString(aValue, RTL_TEXTENCODING_UTF8));
+ rStream.WriteChar('"');
+}
+
+void HtmlWriter::attribute(std::string_view aAttribute, std::string_view aValue)
+{
+ if (mbElementOpen && !aAttribute.empty() && !aValue.empty())
+ {
+ mrStream.WriteChar(' ');
+ writeAttribute(mrStream, aAttribute, aValue);
+ }
+}
+
+void HtmlWriter::attribute(std::string_view aAttribute, const sal_Int32 aValue)
+{
+ attribute(aAttribute, OString::number(aValue));
+}
+
+void HtmlWriter::attribute(std::string_view aAttribute, const char* pValue)
+{
+ attribute(aAttribute, std::string_view(pValue));
+}
+
+void HtmlWriter::attribute(std::string_view aAttribute, std::u16string_view aValue)
+{
+ attribute(aAttribute, OUStringToOString(aValue, RTL_TEXTENCODING_UTF8));
+}
+
+void HtmlWriter::attribute(std::string_view aAttribute)
+{
+ if (mbElementOpen && !aAttribute.empty())
+ {
+ mrStream.WriteChar(' ');
+ mrStream.WriteOString(aAttribute);
+ }
+}
+
+void HtmlWriter::characters(std::string_view rChars)
+{
+ if (!mbCharactersWritten)
+ mrStream.WriteCharPtr(">");
+ mrStream.WriteOString(rChars);
+ mbCharactersWritten = true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */