JSStringNode.java

/**
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain other free and open source software ("FOSS") code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.editor.js.parsing.nodes;

import com.aptana.ide.io.SourceWriter;
import com.aptana.ide.lexer.Lexeme;
import com.aptana.ide.lexer.TokenCategories;
import com.aptana.ide.parsing.nodes.QuoteType;

/**
 * @author Kevin Lindsey
 */
public class JSStringNode extends JSParseNode
{
	private int _quoteType;
	private boolean _unclosed;

	/**
	 * JSStringNode
	 * @param startLexeme
	 */
	public JSStringNode(Lexeme startLexeme)
	{
		super(JSParseNodeTypes.STRING, startLexeme);

		String text = startLexeme.getText();
		char firstChar = text.charAt(0);

		if (firstChar == '"')
		{
			this._quoteType = QuoteType.DOUBLE_QUOTE;
		}
		else
		{
			this._quoteType = QuoteType.SINGLE_QUOTE;
		}

		this._unclosed = (startLexeme.getCategoryIndex() == TokenCategories.ERROR);
		
		if (this._unclosed)
		{
			this.setAttribute("text", text.substring(1, text.length())); //$NON-NLS-1$
		}
		else
		{
			this.setAttribute("text", text.substring(1, text.length() - 1)); //$NON-NLS-1$
		}
	}

	/**
	 * getQuoteType
	 * 
	 * @return int
	 */
	public int getQuoteType()
	{
		return this._quoteType;
	}

	/**
	 * @see com.aptana.ide.editor.js.parsing.nodes.JSParseNode#getSource(com.aptana.ide.io.SourceWriter)
	 */
	public void getSource(SourceWriter writer)
	{
		if (this._quoteType == QuoteType.DOUBLE_QUOTE)
		{
			writer.print("\"" + this.getAttribute("text")); //$NON-NLS-1$ //$NON-NLS-2$
			
			if (this._unclosed == false)
			{
				writer.print("\""); //$NON-NLS-1$
			}
		}
		else
		{
			writer.print("'" + this.getAttribute("text")); //$NON-NLS-1$ //$NON-NLS-2$
			
			if (this._unclosed == false)
			{
				writer.print("'"); //$NON-NLS-1$
			}
		}
	}

	/**
	 * setQuoteType
	 * 
	 * @param quoteType
	 */
	public void setQuoteType(int quoteType)
	{
		this._quoteType = quoteType;
	}
}