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/*
* soapUI, copyright (C) 2004-2011 smartbear.com
*
* soapUI is free software; you can redistribute it and/or modify it under the
* terms of version 2.1 of the GNU Lesser General Public License as published by
* the Free Software Foundation.
*
* soapUI 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 for more details at gnu.org.
*/
package org.syntax.jedit.tokenmarker;
import javax.swing.text.Segment;
import org.syntax.jedit.KeywordMap;
import org.syntax.jedit.SyntaxUtilities;
/**
* HTML token marker.
*
* @author Slava Pestov
* @version $Id: HTMLTokenMarker.java,v 1.34 1999/12/13 03:40:29 sp Exp $
*/
public class HTMLTokenMarker extends TokenMarker
{
public static final byte JAVASCRIPT = Token.INTERNAL_FIRST;
public HTMLTokenMarker()
{
this( true );
}
public HTMLTokenMarker( boolean js )
{
this.js = js;
keywords = JavaScriptTokenMarker.getKeywords();
}
public byte markTokensImpl( byte token, Segment line, int lineIndex )
{
char[] array = line.array;
int offset = line.offset;
lastOffset = offset;
lastKeyword = offset;
int length = line.count + offset;
boolean backslash = false;
loop : for( int i = offset; i < length; i++ )
{
int i1 = ( i + 1 );
char c = array[i];
if( c == '\\' )
{
backslash = !backslash;
continue;
}
switch( token )
{
case Token.NULL : // HTML text
backslash = false;
switch( c )
{
case '<' :
addToken( i - lastOffset, token );
lastOffset = lastKeyword = i;
if( SyntaxUtilities.regionMatches( false, line, i1, "!--" ) )
{
i += 3;
token = Token.COMMENT1;
}
else if( js && SyntaxUtilities.regionMatches( true, line, i1, "script>" ) )
{
addToken( 8, Token.KEYWORD1 );
lastOffset = lastKeyword = ( i += 8 );
token = JAVASCRIPT;
}
else
{
token = Token.KEYWORD1;
}
break;
case '&' :
addToken( i - lastOffset, token );
lastOffset = lastKeyword = i;
token = Token.KEYWORD2;
break;
}
break;
case Token.KEYWORD1 : // Inside a tag
backslash = false;
if( c == '>' )
{
addToken( i1 - lastOffset, token );
lastOffset = lastKeyword = i1;
token = Token.NULL;
}
break;
case Token.KEYWORD2 : // Inside an entity
backslash = false;
if( c == ';' )
{
addToken( i1 - lastOffset, token );
lastOffset = lastKeyword = i1;
token = Token.NULL;
break;
}
break;
case Token.COMMENT1 : // Inside a comment
backslash = false;
if( SyntaxUtilities.regionMatches( false, line, i, "-->" ) )
{
addToken( ( i + 3 ) - lastOffset, token );
lastOffset = lastKeyword = i + 3;
token = Token.NULL;
}
break;
case JAVASCRIPT : // Inside a JavaScript
switch( c )
{
case '<' :
backslash = false;
doKeyword( line, i, c );
if( SyntaxUtilities.regionMatches( true, line, i1, "/script>" ) )
{
addToken( i - lastOffset, Token.NULL );
addToken( 9, Token.KEYWORD1 );
lastOffset = lastKeyword = ( i += 9 );
token = Token.NULL;
}
break;
case '"' :
if( backslash )
backslash = false;
else
{
doKeyword( line, i, c );
addToken( i - lastOffset, Token.NULL );
lastOffset = lastKeyword = i;
token = Token.LITERAL1;
}
break;
case '\'' :
if( backslash )
backslash = false;
else
{
doKeyword( line, i, c );
addToken( i - lastOffset, Token.NULL );
lastOffset = lastKeyword = i;
token = Token.LITERAL2;
}
break;
case '/' :
backslash = false;
doKeyword( line, i, c );
if( length - i > 1 )
{
addToken( i - lastOffset, Token.NULL );
lastOffset = lastKeyword = i;
if( array[i1] == '/' )
{
addToken( length - i, Token.COMMENT2 );
lastOffset = lastKeyword = length;
break loop;
}
else if( array[i1] == '*' )
{
token = Token.COMMENT2;
}
}
break;
default :
backslash = false;
if( !Character.isLetterOrDigit( c ) && c != '_' )
doKeyword( line, i, c );
break;
}
break;
case Token.LITERAL1 : // JavaScript "..."
if( backslash )
backslash = false;
else if( c == '"' )
{
addToken( i1 - lastOffset, Token.LITERAL1 );
lastOffset = lastKeyword = i1;
token = JAVASCRIPT;
}
break;
case Token.LITERAL2 : // JavaScript '...'
if( backslash )
backslash = false;
else if( c == '\'' )
{
addToken( i1 - lastOffset, Token.LITERAL1 );
lastOffset = lastKeyword = i1;
token = JAVASCRIPT;
}
break;
case Token.COMMENT2 : // Inside a JavaScript comment
backslash = false;
if( c == '*' && length - i > 1 && array[i1] == '/' )
{
addToken( ( i += 2 ) - lastOffset, Token.COMMENT2 );
lastOffset = lastKeyword = i;
token = JAVASCRIPT;
}
break;
default :
throw new InternalError( "Invalid state: " + token );
}
}
switch( token )
{
case Token.LITERAL1 :
case Token.LITERAL2 :
addToken( length - lastOffset, Token.INVALID );
token = JAVASCRIPT;
break;
case Token.KEYWORD2 :
addToken( length - lastOffset, Token.INVALID );
token = Token.NULL;
break;
case JAVASCRIPT :
doKeyword( line, length, '\0' );
addToken( length - lastOffset, Token.NULL );
break;
default :
addToken( length - lastOffset, token );
break;
}
return token;
}
// private members
private KeywordMap keywords;
private boolean js;
private int lastOffset;
private int lastKeyword;
private boolean doKeyword( Segment line, int i, char c )
{
int i1 = i + 1;
int len = i - lastKeyword;
byte id = keywords.lookup( line, lastKeyword, len );
if( id != Token.NULL )
{
if( lastKeyword != lastOffset )
addToken( lastKeyword - lastOffset, Token.NULL );
addToken( len, id );
lastOffset = i;
}
lastKeyword = i1;
return false;
}
}