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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 <sal/config.h>
#include <o3tl/safeint.hxx>
#include <helper.hxx>
namespace helper {
OString escapeAll(
const OString& rText, const OString& rUnEscaped, const OString& rEscaped )
{
assert( rEscaped.getLength() == 2*rUnEscaped.getLength() );
OStringBuffer sReturn;
for ( sal_Int32 nIndex = 0; nIndex < rText.getLength(); ++nIndex )
{
sal_Int32 nUnEscapedOne = rUnEscaped.indexOf(rText[nIndex]);
if( nUnEscapedOne != -1 )
{
sReturn.append(rEscaped.subView(nUnEscapedOne*2,2));
}
else
sReturn.append(rText[nIndex]);
}
return sReturn.makeStringAndClear();
}
OString unEscapeAll(
const OString& rText, const OString& rEscaped, std::string_view rUnEscaped)
{
assert( o3tl::make_unsigned(rEscaped.getLength()) == 2*rUnEscaped.length() );
OStringBuffer sReturn;
const sal_Int32 nLength = rText.getLength();
for ( sal_Int32 nIndex = 0; nIndex < nLength; ++nIndex )
{
if( rText[nIndex] == '\\' && nIndex+1 < nLength )
{
sal_Int32 nEscapedOne = rEscaped.indexOf(rText.subView(nIndex,2));
if( nEscapedOne != -1 )
{
sReturn.append(rUnEscaped[nEscapedOne/2]);
++nIndex;
}
else
{
sReturn.append(rText[nIndex]);
}
}
else
sReturn.append(rText[nIndex]);
}
return sReturn.makeStringAndClear();
}
OString QuotHTML(const OString &rString)
{
OStringBuffer sReturn;
for (sal_Int32 i = 0; i < rString.getLength(); ++i)
{
switch (rString[i])
{
case '<':
sReturn.append("<");
break;
case '>':
sReturn.append(">");
break;
case '"':
sReturn.append(""");
break;
case '\'':
sReturn.append("'");
break;
case '&':
if (rString.match("&", i))
sReturn.append('&');
else
sReturn.append("&");
break;
default:
sReturn.append(rString[i]);
break;
}
}
return sReturn.makeStringAndClear();
}
OString UnQuotHTML( const OString& rString )
{
OStringBuffer sReturn;
for (sal_Int32 i = 0; i != rString.getLength();) {
if (rString.match("&", i)) {
sReturn.append('&');
i += RTL_CONSTASCII_LENGTH("&");
} else if (rString.match("<", i)) {
sReturn.append('<');
i += RTL_CONSTASCII_LENGTH("<");
} else if (rString.match(">", i)) {
sReturn.append('>');
i += RTL_CONSTASCII_LENGTH(">");
} else if (rString.match(""", i)) {
sReturn.append('"');
i += RTL_CONSTASCII_LENGTH(""");
} else if (rString.match("'", i)) {
sReturn.append('\'');
i += RTL_CONSTASCII_LENGTH("'");
} else {
sReturn.append(rString[i]);
++i;
}
}
return sReturn.makeStringAndClear();
}
bool isWellFormedXML( std::string_view text )
{
xmlDocPtr doc;
bool result = true;
OString content = OString::Concat("<root>") + text + "</root>";
doc = xmlParseMemory(content.getStr(),static_cast<int>(content.getLength()));
if (doc == nullptr) {
result = false;
}
xmlFreeDoc(doc);
xmlCleanupParser();
return result;
}
//Convert xmlChar* to OString
OString xmlStrToOString( const xmlChar* pString )
{
xmlChar* pTemp = xmlStrdup( pString );
OString sResult = reinterpret_cast<char*>( pTemp );
xmlFree( pTemp );
return sResult;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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