Java Code Examples for org.mozilla.javascript.Token#NUMBER

The following examples show how to use org.mozilla.javascript.Token#NUMBER . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ExpressionUtility.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * if the Node is row Node, return true
 * 
 * @param refNode
 * @return
 */
private static boolean getDirectColRefExpr( Node refNode, boolean mode )
{
	assert ( refNode.getType( ) == Token.GETPROP || refNode.getType( ) == Token.GETELEM );

	Node rowName = refNode.getFirstChild( );
	assert ( rowName != null );
	if ( rowName.getType( ) != Token.NAME )
		return false;

	String str = rowName.getString( );
	assert ( str != null );
	if ( mode && !str.equals( STRING_ROW ) )
		return false;
	else if ( !mode && !str.equals( STRING_DATASET_ROW ) )
		return false;

	Node rowColumn = rowName.getNext( );
	assert ( rowColumn != null );

	if ( refNode.getType( ) == Token.GETPROP
			&& rowColumn.getType( ) == Token.STRING )
	{
		return true;
	}
	else if ( refNode.getType( ) == Token.GETELEM )
	{
		if ( rowColumn.getType( ) == Token.NUMBER
				|| rowColumn.getType( ) == Token.STRING )
			return true;
	}

	return false;
}
Example 2
Source File: ExpressionUtility.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * if the Node is row Node, return true
 * 
 * @param refNode
 * @return
 */
private static boolean getDirectColRefExpr( Node refNode, boolean mode )
{
	assert ( refNode.getType( ) == Token.GETPROP || refNode.getType( ) == Token.GETELEM );

	Node rowName = refNode.getFirstChild( );
	assert ( rowName != null );
	if ( rowName.getType( ) != Token.NAME )
		return false;

	String str = rowName.getString( );
	assert ( str != null );
	if ( mode && !str.equals( STRING_ROW ) )
		return false;
	else if ( !mode && !str.equals( STRING_DATASET_ROW ) )
		return false;

	Node rowColumn = rowName.getNext( );
	assert ( rowColumn != null );

	if ( refNode.getType( ) == Token.GETPROP
			&& rowColumn.getType( ) == Token.STRING )
	{
		return true;
	}
	else if ( refNode.getType( ) == Token.GETELEM )
	{
		if ( rowColumn.getType( ) == Token.NUMBER
				|| rowColumn.getType( ) == Token.STRING )
			return true;
	}

	return false;
}
Example 3
Source File: ExpressionUtility.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * if the Node is row Node, return true
 * 
 * @param refNode
 * @return
 */
private static boolean getDirectColRefExpr( Node refNode )
{
	assert ( refNode.getType( ) == Token.GETPROP || refNode.getType( ) == Token.GETELEM );

	Node rowName = refNode.getFirstChild( );
	assert ( rowName != null );
	if ( rowName.getType( ) != Token.NAME )
		return false;

	String str = rowName.getString( );
	assert ( str != null );
	if ( !str.equals( STRING_ROW ) )
		return false;

	Node rowColumn = rowName.getNext( );
	assert ( rowColumn != null );

	if ( refNode.getType( ) == Token.GETPROP
			&& rowColumn.getType( ) == Token.STRING )
	{
		return true;
	}
	else if ( refNode.getType( ) == Token.GETELEM )
	{
		if ( rowColumn.getType( ) == Token.NUMBER
				|| rowColumn.getType( ) == Token.STRING )
			return true;
	}

	return false;
}
Example 4
Source File: ExpressionParserUtility.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * process child node
 * 
 * @param parent
 * @param child
 * @param tree
 * @param columnExprList
 * @throws BirtException
 */
private void processChild( Node child, ScriptNode tree,
		List columnExprList ) throws BirtException
{
	switch ( child.getType( ) )
	{
		case Token.NUMBER :
		case Token.STRING :
		case Token.NULL :
		case Token.TRUE :
		case Token.FALSE :
			break;

		case Token.GETPROP :
		case Token.GETELEM :
		case Token.SETPROP :
		case Token.SETELEM :
		{
			compileDirectColRefExpr( child, tree, columnExprList );
			break;
		}
		case Token.CALL :
			compileAggregateExpr( child, tree, columnExprList );
			break;
		default :
			compileComplexExpr( child, tree, columnExprList );
	}

}
Example 5
Source File: ExpressionParserUtility.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * compile the complex expression
 * 
 * @param complexNode
 * @throws BirtException
 */
private void compileComplexExpr( Node complexNode, ScriptNode tree,
		List columnExprList ) throws BirtException
{
	Node child = complexNode.getFirstChild( );
	while ( child != null )
	{
		if ( child.getType( ) == Token.FUNCTION )
		{
			int index = getFunctionIndex( child.getString( ), tree );
			compileFunctionNode( tree.getFunctionNode( index ),
					tree,
					columnExprList );
		}
		// keep reference to next child, since subsequent steps could
		// lose
		// the reference to it
		Node nextChild = child.getNext( );

		// do not include constants into the sub-expression list
		if ( child.getType( ) == Token.NUMBER
				|| child.getType( ) == Token.STRING
				|| child.getType( ) == Token.TRUE
				|| child.getType( ) == Token.FALSE
				|| child.getType( ) == Token.NULL )
		{
			processChild( child, tree, columnExprList );
			child = nextChild;
			continue;
		}

		processChild( child, tree, columnExprList );
		child = nextChild;
	}
}
Example 6
Source File: ExpressionCompiler.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
protected CompiledExpression compileDirectColRefExpr( Node parent, Node refNode,
		Node grandFather, boolean customerChecked, Context context )
		throws DataException
{
	// if it's a GETPROP or GETELEM with row on the left side,
	// and either a STRING or NUMBER on the right side, then it's
	// a direct column reference
	assert ( refNode.getType( ) == Token.GETPROP || refNode.getType( ) == Token.GETELEM );

	Node rowName = refNode.getFirstChild( );
	assert ( rowName != null );
	if ( rowName.getType( ) != Token.NAME )
		return null;

	String str = rowName.getString( );
	assert ( str != null );
	if ( !str.equals( rowIndicator ) )
		return null;

	Node rowColumn = rowName.getNext( );
	assert ( rowColumn != null );

	if ( refNode.getType( ) == Token.GETPROP
			&& rowColumn.getType( ) == Token.STRING )
	{
		if ( ScriptConstants.OUTER_RESULT_KEYWORD.equals( rowColumn.getString( ) )
				|| ScriptConstants.ROW_NUM_KEYWORD.equals( rowColumn.getString( ) )
				|| "0".equals( rowColumn.getString( ) ) )
			return null;

		return new ColumnReferenceExpression( getDataSetMode( )
				? STRING_ROW : STRING_DATASETROW, rowColumn.getString( ) );
	}
	if ( refNode.getType( ) == Token.GETELEM )
	{
		if ( rowColumn.getType( ) == Token.NUMBER )
		{
			if ( 0 == rowColumn.getDouble( ) )
				return null;
			return new ColumnReferenceExpression( getDataSetMode( )
					? STRING_ROW : STRING_DATASETROW,
					(int) rowColumn.getDouble( ) );
		}
		else if ( rowColumn.getType( ) == Token.STRING )
		{
			if ( "_rownum".equals( rowColumn.getString( ) ) )
				return null;
			return new ColumnReferenceExpression( getDataSetMode( )
					? STRING_ROW : STRING_DATASETROW, rowColumn.getString( ) );
		}
	}

	// right side is not a STRING or a NUMBER, which is what is needed for
	// a direct column reference. so it could be something
	// like row[getColumnIndex()] and that would be a complex expression
	return null;
}
Example 7
Source File: AbstractExpressionCompiler.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
/**
	 * 
	 * returns the compiled expression from processing a child node
	 * 
	 * @param context
	 * @param customerChecked
	 * @param parent
	 * @param child
	 * @return
	 * @throws DataException
	 */
protected CompiledExpression processChild( Context context,
		boolean customerChecked, Node parent, Node child, Node grandFather )
		throws DataException
{
	CompiledExpression compiledExpr = null;
	switch ( child.getType( ) )
	{
		case Token.NUMBER :
			compiledExpr = new ConstantExpression( child.getDouble( ) );
			break;

		case Token.STRING :
			compiledExpr = new ConstantExpression( child.getString( ) );
			break;

		case Token.NULL :
			compiledExpr = new ConstantExpression( );
			break;

		case Token.TRUE :
			compiledExpr = new ConstantExpression( true );
			break;

		case Token.FALSE :
			compiledExpr = new ConstantExpression( false );
			break;

		case Token.GETPROP :
		{
			ConstantExpression ce = AggregationConstantsUtil.getConstantExpression( child );
			if ( ce != null )
			{
				compiledExpr = ce;
				break;
			}
		}

		case Token.GETELEM :
			compiledExpr = compileDirectColRefExpr( parent,
					child,
					grandFather,
					customerChecked,
					context );
			break;

		case Token.CALL :
		{
			compiledExpr = compileAggregateExpr( context, parent, child );
			break;
		}
	}
	if ( compiledExpr == null )
		compiledExpr = compileComplexExpr( context, child, customerChecked );
	return compiledExpr;
}
Example 8
Source File: AbstractExpressionCompiler.java    From birt with Eclipse Public License 1.0 4 votes vote down vote up 
/**
 * Check if the expression is a direct column reference type. If so, returns
 * an instance of DirectColRefExpr that represents it; otherwise returns
 * null.
 * 
 * @param refNode
 * @param customerChecked
 * @return
 * @throws DataException
 */
protected ColumnReferenceExpression compileColRefExpr( Node refNode,
		boolean customerChecked ) throws DataException
{
	// if it's a GETPROP or GETELEM with row on the left side,
	// and either a STRING or NUMBER on the right side, then it's
	// a direct column reference
	assert ( refNode.getType( ) == Token.GETPROP || refNode.getType( ) == Token.GETELEM );

	Node rowName = refNode.getFirstChild( );
	assert ( rowName != null );
	if ( rowName.getType( ) != Token.NAME )
		return null;

	String str = rowName.getString( );
	assert ( str != null );
	if ( !str.equals( rowIndicator ) )
		return null;

	Node rowColumn = rowName.getNext( );
	assert ( rowColumn != null );

	if ( refNode.getType( ) == Token.GETPROP
			&& rowColumn.getType( ) == Token.STRING )
	{
		return new ColumnReferenceExpression(
				this.isDataSetMode ? STRING_ROW : STRING_DATASETROW,
				rowColumn.getString());
	}
	if ( refNode.getType( ) == Token.GETELEM )
	{
		if ( rowColumn.getType( ) == Token.NUMBER )
		{
			return new ColumnReferenceExpression(
					this.isDataSetMode ? STRING_ROW : STRING_DATASETROW,
					(int) rowColumn.getDouble());
		}
		else if ( rowColumn.getType( ) == Token.STRING )
		{
			return new ColumnReferenceExpression(
					this.isDataSetMode ? STRING_ROW : STRING_DATASETROW,
					rowColumn.getString());
		}
	}
	// right side is not a STRING or a NUMBER, which is what is needed for
	// a direct column reference. so it could be something
	// like row[getColumnIndex()] and that would be a complex expression
	return null;
}