/*
* Copyright (c) 2006-2009 by Abacus Research AG, Switzerland.
* All rights reserved.
*
* This file is part of the Abacus Formula Compiler (AFC).
*
* For commercial licensing, please contact sales(at)formulacompiler.com.
*
* AFC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AFC 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AFC. If not, see <http://www.gnu.org/licenses/>.
*/
package org.formulacompiler.compiler.internal.model.analysis;
import org.formulacompiler.compiler.CompilerException;
import org.formulacompiler.compiler.internal.expressions.ExpressionNode;
import org.formulacompiler.compiler.internal.model.AbstractComputationModelVisitor;
import org.formulacompiler.compiler.internal.model.CellModel;
import org.formulacompiler.compiler.internal.model.ComputationModelVisitor;
public final class ModelIsTypedChecker extends AbstractComputationModelVisitor implements ComputationModelVisitor
{
@Override
protected boolean visitCell( CellModel _cell ) throws CompilerException
{
assert _cell.getDataType() != null;
final ExpressionNode expr = _cell.getExpression();
if (null != expr) visitExpr( expr );
return true;
}
private void visitExpr( ExpressionNode _expr )
{
assert _expr.getDataType() != null: _expr.toString() + " is not typed";
for (ExpressionNode arg : _expr.arguments())
if (null != arg) visitExpr( arg );
}
}