forked from JavaTX/JavaCompilerCore
83 lines
3.0 KiB
Java
83 lines
3.0 KiB
Java
// ino.module.This.8654.package
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package de.dhbwstuttgart.syntaxtree.statement;
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// ino.end
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// ino.module.This.8654.import
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import java.util.Hashtable;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.logger.Logger;
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import de.dhbwstuttgart.myexception.CTypeReconstructionException;
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import de.dhbwstuttgart.myexception.JVMCodeException;
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import de.dhbwstuttgart.myexception.SCStatementException;
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import de.dhbwstuttgart.syntaxtree.Class;
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import de.dhbwstuttgart.syntaxtree.Constructor;
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import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
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import de.dhbwstuttgart.syntaxtree.misc.ConstructorCall;
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import de.dhbwstuttgart.syntaxtree.misc.UsedId;
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import de.dhbwstuttgart.syntaxtree.type.GenericTypeVar;
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import de.dhbwstuttgart.syntaxtree.type.RefType;
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import de.dhbwstuttgart.syntaxtree.type.Type;
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import de.dhbwstuttgart.syntaxtree.type.Void;
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import de.dhbwstuttgart.typeinference.ConstraintsSet;
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import de.dhbwstuttgart.typeinference.JavaCodeResult;
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import de.dhbwstuttgart.typeinference.ResultSet;
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import de.dhbwstuttgart.typeinference.assumptions.ConstructorAssumption;
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import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
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import de.dhbwstuttgart.typeinference.exceptions.TypeinferenceException;
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import de.dhbwstuttgart.typeinference.unify.CSubstitutionSet;
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public class SuperCall extends ThisCall
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{
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public SuperCall(int offset,int variableLength)
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{
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super(offset,variableLength);
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}
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public SuperCall(SyntaxTreeNode parent){
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this(0,0);
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this.parent = parent;
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}
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@Override
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public ConstraintsSet TYPEExpr(TypeAssumptions assumptions) {
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throw new TypeinferenceException("super(...)-Aufruf kann nicht als Ausdruck verwendet werden",this);
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}
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/**
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* This kann auch als Konstruktoraufruf in einem Konstruktor-Block vorkommen.
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*/
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@Override
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public ConstraintsSet TYPEStmt(TypeAssumptions assumptions) {
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String className = this.getParentClass().getSuperClass().getName().toString();
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ConstraintsSet ret = new ConstraintsSet();
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this.setType(new Void(this,this.getOffset()));
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//Kontrollieren, dass sich this(...) in einem Konstruktor und dort als erstes Statement befindet:
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SyntaxTreeNode p = this.getGTVDeclarationContext();
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if(p instanceof Constructor &&
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((Constructor)p).get_Block().statements.firstElement().equals(this)){
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//Constraints generieren:
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MethodCall constructorCall = new ConstructorCall(new Receiver(new This(this)), className, arglist, this.getOffset());
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ret.add(constructorCall.TYPEStmt(assumptions));
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return ret;
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}else{
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//Ansonsten Fehler ausgeben:
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throw new TypeinferenceException("super()-Aufruf hier nicht möglich", this);
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}
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}
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public String toString()
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{
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//return receiver/*.toString()*/ + " " + usedid.toString();
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return "(" + "super" +"(" + this.getArgumentList() + "))";
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}
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@Override
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public JavaCodeResult printJavaCode(ResultSet resultSet) {
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return new JavaCodeResult("super("+this.getArgumentList().printJavaCode(resultSet)+")");
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}
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}
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