/*******************************************************************************
*
* Copyright 2010 Alexandru Craciun, and individual contributors as indicated
* by the @authors tag.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
******************************************************************************/
/* Generated By:JJTree: Do not edit this line. ASTPercentExpression.java Version 4.3 */
/* JavaCCOptions:MULTI=true,NODE_USES_PARSER=false,VISITOR=false,TRACK_TOKENS=false,NODE_PREFIX=AST,NODE_EXTENDS=,NODE_FACTORY=,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
package org.netxilia.spi.impl.formula.parser;
import org.netxilia.api.formula.IFormulaContext;
import org.netxilia.api.formula.IFormulaRenderer;
import org.netxilia.api.value.ErrorValue;
import org.netxilia.api.value.ErrorValueType;
import org.netxilia.api.value.GenericValueType;
import org.netxilia.api.value.IGenericValue;
import org.netxilia.api.value.NumberValue;
/**
* An AST node representing an expression followed by one or more '%' symbols.
*/
public class ASTPercentExpression extends ASTBaseNode {
private String name;
public ASTPercentExpression(int id) {
super(id);
name = "Percent";
}
public ASTPercentExpression(FormulaParser p, int id) {
super(p, id);
name = "Percent";
}
@Override
public IGenericValue eval(IFormulaContext context) {
ASTBaseNode nLeft = (ASTBaseNode) jjtGetChild(0);
ASTBaseNode nRight = (ASTBaseNode) jjtGetChild(1);
IGenericValue gvValue = nLeft.eval(context);
IGenericValue gvCount = nRight.eval(context);
if (gvValue.getValueType() == GenericValueType.ERROR) {
return gvValue;
}
Double val = gvValue.getNumberValue();
Double count = gvCount.getNumberValue();
if ((val == null) || (count == null)) {
return new ErrorValue(ErrorValueType.VALUE);
}
return new NumberValue(Double.valueOf(val.doubleValue() * Math.pow(0.01d, count.doubleValue())));
}
@Override
public String text(IFormulaRenderer context) {
ASTBaseNode nLeft = (ASTBaseNode) jjtGetChild(0);
ASTBaseNode nRight = (ASTBaseNode) jjtGetChild(1);
StringBuilder sb = new StringBuilder();
sb.append(nLeft.text(context));
sb.append(nRight.text(context));
return sb.toString();
}
@Override
public String toString(String prefix, IFormulaContext context, IFormulaRenderer renderer) {
return prefix + name + ":" + text(renderer) + " = " + eval(context);
}
}
/* JavaCC - OriginalChecksum=8673eecb2b5ed28b51e1264792c6b705 (do not edit this line) */