package se.cambio.cds.gdl.model.readable.util;
import se.cambio.cds.gdl.model.expression.*;
import se.cambio.cds.gdl.model.readable.rule.lines.elements.RuleLineElementWithValue;
public class ExpressionUtil {
public static String convertToHTMLText(RuleLineElementWithValue<ExpressionItem> ruleLineElement, ExpressionItem expressionItem){
StringBuffer sb = new StringBuffer();
//sb.append("<HTML>");
sb.append(toString(ruleLineElement, expressionItem));
//sb.append("</HTML>");
return sb.toString();
}
public static String toString(RuleLineElementWithValue<ExpressionItem> ruleLineElement, ExpressionItem expressionItem){
if (expressionItem instanceof Variable){
return getVariableName(ruleLineElement, (Variable)expressionItem);
}else if (expressionItem instanceof BinaryExpression){
BinaryExpression be = (BinaryExpression)expressionItem;
return "("+toString(ruleLineElement, be.getLeft())+" "+be.getOperator().getSymbol()+" "+toString(ruleLineElement, be.getRight())+")";
}else if (expressionItem instanceof UnaryExpression){
UnaryExpression ue = (UnaryExpression)expressionItem;
return ue.getOperator().getSymbol()+"("+toString(ruleLineElement, ue.getOperand())+")";
}else if (expressionItem instanceof StringConstant){
return expressionItem!=null?expressionItem.toString():null;
}else{
return expressionItem!=null?expressionItem.toString().replace(",", " "):null;
}
}
public static String getVariableName(RuleLineElementWithValue<ExpressionItem> ruleLineElement, Variable var){
String attStr = "";
if (var.getAttribute()!=null){
if (!"magnitude".equals(var.getAttribute()) && !"value".equals(var.getAttribute())){
attStr = "<font size=2><sub>"+var.getAttribute().toUpperCase()+"</sub></font>";
}
}
return "<b>"+ruleLineElement.getName(var.getCode())+attStr+"</b>";
}
public static String getEditableExpressionString(ExpressionItem expressionItem){
if (expressionItem instanceof Variable){
Variable var = (Variable)expressionItem;
return "$"+var.getCode()+"."+var.getAttribute();
}else if (expressionItem instanceof BinaryExpression){
BinaryExpression be = (BinaryExpression)expressionItem;
return "("+getEditableExpressionString(be.getLeft())+" "+be.getOperator().getSymbol()+" "+getEditableExpressionString(be.getRight())+")";
}else if (expressionItem instanceof UnaryExpression){
UnaryExpression ue = (UnaryExpression)expressionItem;
return ue.getOperator().getSymbol()+"("+getEditableExpressionString(ue.getOperand())+")";
}else{
return expressionItem.toString();
}
}
}
/*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 2.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the 'License'); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
*
* The Initial Developers of the Original Code are Iago Corbal and Rong Chen.
* Portions created by the Initial Developer are Copyright (C) 2012-2013
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* ***** END LICENSE BLOCK *****
*/