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/* XLogo4Schools - A Logo Interpreter specialized for use in schools, based on XLogo by Loic Le Coq
* Copyright (C) 2013 Marko Zivkovic
*
* Contact Information: marko88zivkovic at gmail dot com
*
* This program 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 2 of the License, or (at your option)
* any later version. This program 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*
* This Java source code belongs to XLogo4Schools, written by Marko Zivkovic
* during his Bachelor thesis at the computer science department of ETH Zurich,
* in the year 2013 and/or during future work.
*
* It is a reengineered version of XLogo written by Loic Le Coq, published
* under the GPL License at http://xlogo.tuxfamily.org/
*
* Contents of this file were initially written by Loic Le Coq,
* modifications, extensions, refactorings might have been applied by Marko Zivkovic
*/
/**
* Title : XLogo
* Description : XLogo is an interpreter for the Logo
* programming language
* @author Loïc Le Coq
*/
package xlogo.kernel;
import java.math.BigDecimal;
/**
* This class saves all Loop Properties (repeat, while, for) such as increment, end integer ....
* @author loic
*/
public class LoopProperties {
/**
* Counter: The counter value for the current loop End: The end value for the loop Increment the increment between two values
* @uml.property name="counter"
*/
private BigDecimal counter;
/**
* Counter: The counter value for the current loop End: The end value for the loop Increment the increment between two values
* @uml.property name="end"
*/
private BigDecimal end;
/**
* Counter: The counter value for the current loop End: The end value for the loop Increment the increment between two values
* @uml.property name="increment"
*/
private BigDecimal increment;
/**
* The Instruction to execute on each iteration
* @uml.property name="instr"
*/
String instr;
/**
* The super constructor for all loops
* @param counter The beginning integer
* @param fin The end integer
* @param increment The increment between two values
* @param instr The instruction to execute each loop
*/
LoopProperties(BigDecimal counter,BigDecimal end,BigDecimal increment,String instr){
this.counter=counter;
this.end=end;
this.increment=increment;
this.instr=instr;
}
/**
* Adds the increment to the variable counter
*/
protected void incremente(){
counter=counter.add(increment);
counter=new BigDecimal(MyCalculator.eraseZero(counter));
}
/**
* This method returns the Loop Id
* @return the Loop Id (TYPE_FOR, TYPE_WHILE...)
*/
/* protected int getId(){
return id;
}*/
/**
* This method returns the Loop Id
* @return the Loop Id (TYPE_FOR, TYPE_WHILE...)
* @uml.property name="counter"
*/
protected BigDecimal getCounter(){
return counter;
}
/**
* This method returns the end Value
* @return the end value for the loop
* @uml.property name="end"
*/
protected BigDecimal getEnd(){
return end;
}
/**
* this method returns the increment for the loop
* @return The variable increment
* @uml.property name="increment"
*/
protected BigDecimal getIncrement(){
return increment;
}
/**
* This method returns the instructions to execute each loop
* @return the instruction block
* @uml.property name="instr"
*/
protected String getInstr(){
return instr;
}
/**
* This method returns a loop description
*/
public String toString(){
return(counter+" "+end+" "+increment+"\n"+instr+"\n");
}
protected boolean isFor(){
return false;
}
protected boolean isWhile(){
return false;
}
protected boolean isForEach(){
return false;
}
protected boolean isRepeat(){
return false;
}
protected boolean isForEver(){
return true;
}
protected boolean isFillPolygon(){
return false;
}
}
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