2015-02-26 16:41:29 +00:00
|
|
|
// ino.module.This.8654.package
|
|
|
|
package de.dhbwstuttgart.syntaxtree.statement;
|
|
|
|
// ino.end
|
|
|
|
// ino.module.This.8654.import
|
|
|
|
import java.util.Hashtable;
|
2015-04-22 19:40:22 +00:00
|
|
|
import de.dhbwstuttgart.typeinference.Menge;
|
2015-02-26 16:41:29 +00:00
|
|
|
|
|
|
|
import de.dhbwstuttgart.logger.Logger;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.Class;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.Constructor;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.misc.ConstructorCall;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.misc.UsedId;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.type.GenericTypeVar;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.type.RefType;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.type.Type;
|
|
|
|
import de.dhbwstuttgart.syntaxtree.type.Void;
|
|
|
|
import de.dhbwstuttgart.typeinference.ConstraintsSet;
|
|
|
|
import de.dhbwstuttgart.typeinference.JavaCodeResult;
|
|
|
|
import de.dhbwstuttgart.typeinference.ResultSet;
|
|
|
|
import de.dhbwstuttgart.typeinference.assumptions.ConstructorAssumption;
|
|
|
|
import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
|
|
|
|
import de.dhbwstuttgart.typeinference.exceptions.TypeinferenceException;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public class ThisCall extends MethodCall
|
|
|
|
{
|
|
|
|
public ThisCall(int offset,int variableLength)
|
|
|
|
{
|
|
|
|
super(offset,variableLength);
|
|
|
|
}
|
|
|
|
|
|
|
|
public ThisCall(SyntaxTreeNode parent){
|
|
|
|
this(0,0);
|
|
|
|
this.parent = parent;
|
|
|
|
}
|
|
|
|
|
|
|
|
public ArgumentList arglist;
|
|
|
|
|
|
|
|
public void set_ArgumentList(ArgumentList al)
|
|
|
|
{
|
|
|
|
this.arglist = al;
|
|
|
|
}
|
|
|
|
|
|
|
|
public ArgumentList getArgumentList()
|
|
|
|
{
|
|
|
|
return this.arglist;
|
|
|
|
}
|
|
|
|
|
|
|
|
public void set_UsedId(UsedId ui)
|
|
|
|
{
|
|
|
|
this.usedid = ui;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
public ConstraintsSet TYPEExpr(TypeAssumptions assumptions) {
|
|
|
|
throw new TypeinferenceException("this(...)-Aufruf kann nicht als Ausdruck verwendet werden",this);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* This kann auch als Konstruktoraufruf in einem Konstruktor-Block vorkommen.
|
|
|
|
*/
|
|
|
|
@Override
|
|
|
|
public ConstraintsSet TYPEStmt(TypeAssumptions assumptions) {
|
|
|
|
String className = this.getParentClass().getName().toString();
|
|
|
|
ConstraintsSet ret = new ConstraintsSet();
|
|
|
|
this.setType(new Void(this,this.getOffset()));
|
|
|
|
//Kontrollieren, dass sich this(...) in einem Konstruktor und dort als erstes Statement befindet:
|
|
|
|
SyntaxTreeNode p = this.getGTVDeclarationContext();
|
|
|
|
if(p instanceof Constructor &&
|
|
|
|
((Constructor)p).get_Block().statements.firstElement().equals(this)){
|
|
|
|
//Constraints generieren:
|
|
|
|
|
|
|
|
ConstructorCall constructorCall = new ConstructorCall(new Receiver(new This(this)), className, arglist, this.getOffset());
|
|
|
|
ret.add(constructorCall.TYPEStmt(assumptions));
|
|
|
|
return ret;
|
|
|
|
}else{
|
|
|
|
//Ansonsten Fehler ausgeben:
|
2015-05-12 17:49:27 +00:00
|
|
|
throw new TypeinferenceException("this()-Aufruf hier nicht möglich", this);
|
2015-02-26 16:41:29 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
public String toString()
|
|
|
|
{
|
|
|
|
//return receiver/*.toString()*/ + " " + usedid.toString();
|
|
|
|
return "(" + "this" +"(" + this.getArgumentList() + "))";
|
|
|
|
}
|
|
|
|
|
|
|
|
@Override
|
|
|
|
public JavaCodeResult printJavaCode(ResultSet resultSet) {
|
|
|
|
return new JavaCodeResult("this("+this.getArgumentList().printJavaCode(resultSet)+")");
|
|
|
|
}
|
|
|
|
|
|
|
|
@Override
|
2015-04-22 19:40:22 +00:00
|
|
|
public Menge<SyntaxTreeNode> getChildren() {
|
|
|
|
Menge<SyntaxTreeNode> ret = new Menge<SyntaxTreeNode>();
|
2015-02-26 16:41:29 +00:00
|
|
|
if(arglist != null)ret.add(arglist);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|