forked from JavaTX/JavaCompilerCore
220 lines
7.0 KiB
Java
Executable File
220 lines
7.0 KiB
Java
Executable File
// ino.module.NewClass.8642.package
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package de.dhbwstuttgart.syntaxtree.statement;
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// ino.end
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// ino.module.NewClass.8642.import
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Iterator;
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import org.apache.commons.bcel6.Constants;
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import org.apache.commons.bcel6.generic.ClassGen;
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import org.apache.commons.bcel6.generic.InstructionConstants;
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import org.apache.commons.bcel6.generic.InstructionList;
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import org.apache.commons.bcel6.generic.ObjectType;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.bytecode.ClassGenerator;
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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.NotImplementedException;
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import de.dhbwstuttgart.myexception.SCExcept;
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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.SyntaxTreeNode;
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import de.dhbwstuttgart.syntaxtree.misc.UsedId;
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import de.dhbwstuttgart.syntaxtree.type.FunN;
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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.TypePlaceholder;
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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.TypeinferenceResultSet;
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import de.dhbwstuttgart.typeinference.UndConstraint;
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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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// ino.class.NewClass.25830.declaration
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public class NewClass extends Expr
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// ino.end
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// ino.class.NewClass.25830.body
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{
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// ino.method.NewClass.25834.definition
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public NewClass(int offset,int variableLength)
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// ino.end
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// ino.method.NewClass.25834.body
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{
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super(offset,variableLength);
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}
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// ino.end
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// ino.attribute.arglist.25837.declaration
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private ArgumentList arglist;
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private boolean isStatement = false;
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// ino.end
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// ino.attribute.parserlog.25840.declaration
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protected static Logger parserlog = Logger.getLogger("parser");
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// ino.end
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// ino.method.getArgumentList.25843.definition
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public ArgumentList getArgumentList()
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// ino.end
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// ino.method.getArgumentList.25843.body
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{
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return this.arglist;
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}
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// ino.end
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// ino.method.get_Name.25846.definition
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public String get_Name()
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// ino.end
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// ino.method.get_Name.25846.body
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{
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return this.usedid.get_Name_1Element();
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}
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// ino.end
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// ino.method.set_UsedId.25849.definition
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public void set_UsedId( UsedId t)
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// ino.end
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// ino.method.set_UsedId.25849.body
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{
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this.usedid = t;
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}
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// ino.end
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// ino.method.set_ArgumentList.25855.definition
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public void set_ArgumentList(ArgumentList al)
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// ino.end
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// ino.method.set_ArgumentList.25855.body
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{
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this.arglist = al;
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}
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// ino.end
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// ino.method.toString.25867.defdescription type=javadoc
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/**
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* <br/>Author: Martin Pl�micke
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* @return
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*/
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// ino.end
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// ino.method.toString.25867.definition
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public String toString()
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// ino.end
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// ino.method.toString.25867.body
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{
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String ret = "NEW ";
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Type thisType = getType();
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if(thisType != null)ret += thisType.toString();
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else ret += this.get_Name();
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return ret;
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}
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// ino.end
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// ino.method.wandleRefTypeAttributes2GenericAttributes.25870.definition
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public void wandleRefTypeAttributes2GenericAttributes(Menge<Type> paralist, Menge<GenericTypeVar> genericMethodParameters)
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// ino.end
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// ino.method.wandleRefTypeAttributes2GenericAttributes.25870.body
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{
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}
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// ino.end
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@Override
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public ConstraintsSet TYPEExpr(TypeAssumptions assumptions) {
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//TODO: Das hier noch vervollständigen
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ConstraintsSet ret = new ConstraintsSet();
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UndConstraint callConstraints = new UndConstraint();
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int numArgs = 0;
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if(this.arglist != null)numArgs = this.arglist.size();
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ConstructorAssumption cA = assumptions.getConstructorAssumption(this.get_Name(), numArgs);
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if(cA == null)throw new TypeinferenceException("Der Konstruktor "+this.get_Name()+" mit "+numArgs+" Parametern ist nicht vorhanden.", this);
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for(int i=0; i<cA.getParaCount();i++){
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ret.add(this.arglist.expr.elementAt(i).TYPEExpr(assumptions));
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callConstraints.addConstraint( this.arglist.expr.elementAt(i).getType().TYPE(assumptions, this), cA.getParameterType(i).TYPE(assumptions, this));
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}
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Type thisT = assumptions.checkType(new RefType(this.get_Name(),this,0), (SyntaxTreeNode)this);
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this.setType(thisT);
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return ret;
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}
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/**
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* Spezifikation:
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* TYPEStmt( Ass, stmt ) =
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* let (stmt : rty, ConS) = TYPEExpr( Ass, stmt )
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* in (stmt : Void, ConS)
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*/
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@Override
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public ConstraintsSet TYPEStmt(TypeAssumptions assumptions){
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ConstraintsSet ret = this.TYPEExpr(assumptions); //TypeExpr aufrufen
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this.setType(new Void(this,0)); //Typ des Statments auf Void setzen.
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this.isStatement = true;
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return ret;
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}
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@Override
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public JavaCodeResult printJavaCode(ResultSet resultSet) {
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JavaCodeResult ret = new JavaCodeResult("new ");
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ret.attach(this.get_Name());
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ret.attach("(");
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if(this.arglist!=null && this.arglist.expr != null){
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Iterator<Expr> it = this.arglist.expr.iterator();
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while(it.hasNext()){
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Expr arg = it.next();
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ret.attach(arg.printJavaCode(resultSet));
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if(it.hasNext())ret.attach(", ");
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}
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//ret = ret.substring(0, ret.length()-2);
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}
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ret.attach(")");
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return ret;
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}
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@Override
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public Menge<SyntaxTreeNode> getChildren() {
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Menge<SyntaxTreeNode> ret = new Menge<SyntaxTreeNode>();
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if(this.arglist!=null)for(Expr e : this.arglist.expr){
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ret.add(e);
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}
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return ret;
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}
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@Override
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public InstructionList genByteCode(ClassGenerator _cg, TypeinferenceResultSet rs) {
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InstructionList il = new InstructionList();
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//il.append(_cg.getInstructionFactory().createNew(get_Name()));
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il.append(_cg.getInstructionFactory().createNew(this.getType().getBytecodeType(_cg, rs).toString()));
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il.append(InstructionConstants.DUP);
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if(arglist!=null){
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il.append(arglist.generateBytecode(_cg, rs));
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il.append(_cg.getInstructionFactory().createInvoke(this.getType().getDescription(_cg, rs), "<init>",
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org.apache.commons.bcel6.generic.Type.VOID,
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this.arglist.getBytecodeTypeList(_cg, rs), Constants.INVOKESPECIAL));
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}else{
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il.append(_cg.getInstructionFactory().createInvoke(this.getType().getDescription(_cg, rs), "<init>",
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org.apache.commons.bcel6.generic.Type.VOID,
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new org.apache.commons.bcel6.generic.Type[]{}, Constants.INVOKESPECIAL));
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}
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if(this.isStatement){
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il.append(InstructionConstants.POP);
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}
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return il;
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}
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}
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// ino.end
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