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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <comphelper/string.hxx>
#include <svtools/parhtml.hxx>
#include <svtools/htmltokn.h>
#include <svtools/htmlkywd.hxx>
#include <tools/urlobj.hxx>
// Table for converting option values into strings
HTMLOptionEnum<HTMLScriptLanguage> const aScriptLangOptEnums[] =
{
{ OOO_STRING_SVTOOLS_HTML_LG_starbasic, HTMLScriptLanguage::StarBasic },
{ OOO_STRING_SVTOOLS_HTML_LG_javascript, HTMLScriptLanguage::JavaScript },
{ OOO_STRING_SVTOOLS_HTML_LG_javascript11, HTMLScriptLanguage::JavaScript },
{ OOO_STRING_SVTOOLS_HTML_LG_livescript, HTMLScriptLanguage::JavaScript },
{ nullptr, HTMLScriptLanguage(0) }
};
void HTMLParser::ParseScriptOptions( OUString& rLangString, std::u16string_view rBaseURL,
HTMLScriptLanguage& rLang,
OUString& rSrc,
OUString& rLibrary,
OUString& rModule )
{
const HTMLOptions& aScriptOptions = GetOptions();
rLangString.clear();
rLang = HTMLScriptLanguage::JavaScript;
rSrc.clear();
rLibrary.clear();
rModule.clear();
for( size_t i = aScriptOptions.size(); i; )
{
const HTMLOption& aOption = aScriptOptions[--i];
switch( aOption.GetToken() )
{
case HtmlOptionId::LANGUAGE:
{
rLangString = aOption.GetString();
HTMLScriptLanguage nLang;
if( aOption.GetEnum( nLang, aScriptLangOptEnums ) )
rLang = nLang;
else
rLang = HTMLScriptLanguage::Unknown;
}
break;
case HtmlOptionId::SRC:
rSrc = INetURLObject::GetAbsURL( rBaseURL, aOption.GetString() );
break;
case HtmlOptionId::SDLIBRARY:
rLibrary = aOption.GetString();
break;
case HtmlOptionId::SDMODULE:
rModule = aOption.GetString();
break;
default: break;
}
}
}
void HTMLParser::RemoveSGMLComment( OUString &rString )
{
sal_Unicode c = 0;
sal_Int32 idx = 0;
while (idx < rString.getLength())
{
c = rString[idx];
if (!( c==' ' || c=='\t' || c=='\r' || c=='\n' ) )
break;
idx++;
}
if (idx)
rString = rString.copy( idx );
idx = rString.getLength() - 1;
while (idx > 0)
// Can never get to 0 because that would mean the string contains only whitespace, and the first
// loop would already have removed all of those.
{
c = rString[idx];
if (!( c==' ' || c=='\t' || c=='\r' || c=='\n' ) )
break;
idx--;
}
if (idx != rString.getLength() - 1)
rString = rString.copy( 0, idx + 1 );
// remove SGML comments
if( rString.startsWith( "<!--" ) )
{
// the whole line
sal_Int32 nPos = 4;
while( nPos < rString.getLength() )
{
c = rString[nPos];
if (c == '\r' || c == '\n')
break;
++nPos;
}
if( c == '\r' && nPos+1 < rString.getLength() &&
'\n' == rString[nPos+1] )
++nPos;
else if( c != '\n' )
nPos = 3;
++nPos;
rString = rString.copy( nPos );
}
if( !rString.endsWith("-->") )
return;
rString = rString.copy( 0, rString.getLength()-3 );
// "//" or "'", maybe preceding CR/LF
rString = comphelper::string::stripEnd(rString, ' ');
sal_Int32 nDel = 0, nLen = rString.getLength();
if( nLen >= 2 &&
rString.endsWith("//") )
{
nDel = 2;
}
else if( nLen && '\'' == rString[nLen-1] )
{
nDel = 1;
}
if( nDel && nLen >= nDel+1 )
{
c = rString[nLen-(nDel+1)];
if( '\r'==c || '\n'==c )
{
nDel++;
if( '\n'==c && nLen >= nDel+1 &&
'\r'==rString[nLen-(nDel+1)] )
nDel++;
}
}
rString = rString.copy( 0, nLen-nDel );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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