// Path: src/main/wcanalysis/util/SymbolicVariableCollector.java
// public class SymbolicVariableCollector extends ConstraintExpressionVisitor {
// 
// 	public HashSet<String> setOfSymVar;
// 	
// 	public SymbolicVariableCollector(HashSet<String> set){
// 		setOfSymVar = set;
// 	}
// 	
// 	@Override
// 	public void preVisit(SymbolicInteger expr) {
// 		String name = cleanSymbol(expr.toString());
// 		setOfSymVar.add(name);
// 	}
// 
// 	public void collectVariables(PathCondition pc){
// 		Constraint c = pc.header;
// 		while(c != null){
// 			c.accept(this);
// 			c = c.getTail();
// 		}
// 	}
// 	
// 	private static String cleanSymbol(String str) {
// 		return str.replaceAll("\\[(.*?)\\]", ""); // remove e.g. [-1000000]
// 	}
// 	
// 	public Set<String> getListOfVariables(){
// 		return setOfSymVar;
// 	}
// 	
// 	public int size(){
// 		return setOfSymVar.size();
// 	}
// }


import java.util.HashSet;
import java.util.Iterator;
import gov.nasa.jpf.symbc.numeric.PathCondition;
import wcanalysis.util.SymbolicVariableCollector;
/*
 * MIT License
 *
 * Copyright (c) 2017 The ISSTAC Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package wcanalysis.heuristic.util;



/**
 * @author Kasper Luckow
 * Omega crashes (core dump, syntax errors,...) when the constraints string
 * becomes "too" large (in terms of characters). Strange.
 * Can we split up the constraints?
 */
public class OmegaConverter implements ConstraintsConverter {

  @Override
  public String convert(PathCondition pc) {
    if(pc == null)
      return "";
    PathCondition convertPc = pc.make_copy(); //probably not necessary...

    HashSet<String> vars = new HashSet<>();
    //TODO: does the collector *only* collect integer vars? That's weird
// Path: src/main/wcanalysis/util/SymbolicVariableCollector.java
// public class SymbolicVariableCollector extends ConstraintExpressionVisitor {
// 
// 	public HashSet<String> setOfSymVar;
// 	
// 	public SymbolicVariableCollector(HashSet<String> set){
// 		setOfSymVar = set;
// 	}
// 	
// 	@Override
// 	public void preVisit(SymbolicInteger expr) {
// 		String name = cleanSymbol(expr.toString());
// 		setOfSymVar.add(name);
// 	}
// 
// 	public void collectVariables(PathCondition pc){
// 		Constraint c = pc.header;
// 		while(c != null){
// 			c.accept(this);
// 			c = c.getTail();
// 		}
// 	}
// 	
// 	private static String cleanSymbol(String str) {
// 		return str.replaceAll("\\[(.*?)\\]", ""); // remove e.g. [-1000000]
// 	}
// 	
// 	public Set<String> getListOfVariables(){
// 		return setOfSymVar;
// 	}
// 	
// 	public int size(){
// 		return setOfSymVar.size();
// 	}
// }


// Path: src/main/wcanalysis/heuristic/util/OmegaConverter.java
import java.util.HashSet;
import java.util.Iterator;
import gov.nasa.jpf.symbc.numeric.PathCondition;
import wcanalysis.util.SymbolicVariableCollector;

/*
 * MIT License
 *
 * Copyright (c) 2017 The ISSTAC Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package wcanalysis.heuristic.util;



/**
 * @author Kasper Luckow
 * Omega crashes (core dump, syntax errors,...) when the constraints string
 * becomes "too" large (in terms of characters). Strange.
 * Can we split up the constraints?
 */
public class OmegaConverter implements ConstraintsConverter {

  @Override
  public String convert(PathCondition pc) {
    if(pc == null)
      return "";
    PathCondition convertPc = pc.make_copy(); //probably not necessary...

    HashSet<String> vars = new HashSet<>();
    //TODO: does the collector *only* collect integer vars? That's weird
    SymbolicVariableCollector collector = new SymbolicVariableCollector(vars);