xref: /AOO41X/main/svtools/source/svhtml/htmlsupp.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"

#include <ctype.h>
#include <stdio.h>
#include <tools/urlobj.hxx>
#ifndef _SVSTDARR_HXX
#define _SVSTDARR_ULONGS
#include <svl/svstdarr.hxx>
#endif

#include <svtools/parhtml.hxx>
#include <svtools/htmltokn.h>
#include <svtools/htmlkywd.hxx>

/*  */

// Tabellen zum Umwandeln von Options-Werten in Strings

static HTMLOptionEnum __READONLY_DATA aScriptLangOptEnums[] =
{
	{ OOO_STRING_SVTOOLS_HTML_LG_starbasic,	HTML_SL_STARBASIC	},
	{ OOO_STRING_SVTOOLS_HTML_LG_javascript,	HTML_SL_JAVASCRIPT	},
	{ OOO_STRING_SVTOOLS_HTML_LG_javascript11,HTML_SL_JAVASCRIPT	},
	{ OOO_STRING_SVTOOLS_HTML_LG_livescript,	HTML_SL_JAVASCRIPT	},
//	{ OOO_STRING_SVTOOLS_HTML_LG_unused_javascript, HTML_SL_UNUSEDJS },
//	{ OOO_STRING_SVTOOLS_HTML_LG_vbscript,	HTML_SL_VBSCRIPT	},
//	{ OOO_STRING_SVTOOLS_HTML_LG_starone,		HTML_SL_STARONE		},
	{ 0,					0					}
};

sal_Bool HTMLParser::ParseScriptOptions( String& rLangString, const String& rBaseURL,
									 HTMLScriptLanguage& rLang,
									 String& rSrc,
									 String& rLibrary,
									 String& rModule )
{
	const HTMLOptions *pScriptOptions = GetOptions();

	rLangString.Erase();
	rLang = HTML_SL_JAVASCRIPT;
	rSrc.Erase();
	rLibrary.Erase();
	rModule.Erase();

	for( sal_uInt16 i = pScriptOptions->Count(); i; )
	{
		const HTMLOption *pOption = (*pScriptOptions)[ --i ];
		switch( pOption->GetToken() )
		{
		case HTML_O_LANGUAGE:
			{
				rLangString = pOption->GetString();
				sal_uInt16 nLang;
				if( pOption->GetEnum( nLang, aScriptLangOptEnums ) )
					rLang = (HTMLScriptLanguage)nLang;
				else
					rLang = HTML_SL_UNKNOWN;
			}
			break;

		case HTML_O_SRC:
            rSrc = INetURLObject::GetAbsURL( rBaseURL, pOption->GetString() );
			break;
		case HTML_O_SDLIBRARY:
			rLibrary = pOption->GetString();
			break;

		case HTML_O_SDMODULE:
			rModule = pOption->GetString();
			break;
		}
	}

	return sal_True;
}

void HTMLParser::RemoveSGMLComment( String &rString, sal_Bool bFull )
{
	sal_Unicode c = 0;
	while( rString.Len() &&
		   ( ' '==(c=rString.GetChar(0)) || '\t'==c || '\r'==c || '\n'==c ) )
		rString.Erase( 0, 1 );

	while( rString.Len() &&
		   ( ' '==(c=rString.GetChar( rString.Len()-1))
		   || '\t'==c || '\r'==c || '\n'==c ) )
		rString.Erase( rString.Len()-1 );


	// SGML-Kommentare entfernen
	if( rString.Len() >= 4 &&
		rString.CompareToAscii( "<!--", 4 ) == COMPARE_EQUAL )
	{
		xub_StrLen nPos = 3;
		if( bFull )
		{
			// die gesamte Zeile !
			nPos = 4;
			while( nPos < rString.Len() &&
				( ( c = rString.GetChar( nPos )) != '\r' && c != '\n' ) )
				++nPos;
			if( c == '\r' && nPos+1 < rString.Len() &&
				'\n' == rString.GetChar( nPos+1 ))
				++nPos;
			else if( c != '\n' )
				nPos = 3;
		}
		rString.Erase( 0, ++nPos );
	}

	if( rString.Len() >=3 &&
		rString.Copy(rString.Len()-3).CompareToAscii("-->")
			== COMPARE_EQUAL )
	{
		rString.Erase( rString.Len()-3 );
		if( bFull )
		{
			// auch noch ein "//" oder "'" und ggf CR/LF davor
			rString.EraseTrailingChars();
			xub_StrLen nDel = 0, nLen = rString.Len();
			if( nLen >= 2 &&
				rString.Copy(nLen-2).CompareToAscii("//") == COMPARE_EQUAL )
			{
				nDel = 2;
			}
			else if( nLen && '\'' == rString.GetChar(nLen-1) )
			{
				nDel = 1;
			}
			if( nDel && nLen >= nDel+1 )
			{
				c = rString.GetChar( nLen-(nDel+1) );
				if( '\r'==c || '\n'==c )
				{
					nDel++;
					if( '\n'==c && nLen >= nDel+1 &&
						'\r'==rString.GetChar( nLen-(nDel+1) ) )
						nDel++;
				}
			}
			rString.Erase( nLen-nDel );
		}
	}
}