forked from JavaTX/JavaCompilerCore
139 lines
3.9 KiB
Java
Executable File
139 lines
3.9 KiB
Java
Executable File
// ino.module.Statement.8652.package
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package de.dhbwstuttgart.syntaxtree.statement;
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// ino.end
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// ino.module.Statement.8652.import
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import java.util.Enumeration;
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import java.util.Hashtable;
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import org.apache.bcel.generic.ClassGen;
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import org.apache.bcel.generic.ConstantPoolGen;
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import org.apache.bcel.generic.InstructionFactory;
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import org.apache.bcel.generic.InstructionList;
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import de.dhbwstuttgart.typeinference.Menge;
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import de.dhbwstuttgart.core.IItemWithOffset;
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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.SyntaxTreeNode;
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import de.dhbwstuttgart.syntaxtree.type.GenericTypeVar;
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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.typeinference.ConstraintsSet;
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import de.dhbwstuttgart.typeinference.JavaCodeResult;
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import de.dhbwstuttgart.typeinference.Pair;
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import de.dhbwstuttgart.typeinference.ResultSet;
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import de.dhbwstuttgart.typeinference.Typeable;
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import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
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// ino.class.Statement.26184.declaration
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public abstract class Statement extends SyntaxTreeNode implements IItemWithOffset, Typeable
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// ino.end
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// ino.class.Statement.26184.body
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{
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// ino.attribute.offset.26188.declaration
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protected int offset;
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// ino.end
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// ino.attribute.variableLength.26191.declaration
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private int variableLength;
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// ino.end
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protected Type type;
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// ino.method.Statement.26194.definition
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public Statement(int offset, int variableLength)
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// ino.end
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// ino.method.Statement.26194.body
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{
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this.offset=offset;
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this.variableLength=variableLength;
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}
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// ino.end
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// ino.method.getOffset.26197.definition
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public int getOffset()
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// ino.end
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// ino.method.getOffset.26197.body
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{
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return offset;
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}
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// ino.end
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// ino.method.getVariableLength.26200.definition
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public int getVariableLength()
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// ino.end
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// ino.method.getVariableLength.26200.body
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{
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return variableLength;
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}
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// ino.end
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// ino.method.wandleRefTypeAttributes2GenericAttributes.26224.declaration
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public abstract void wandleRefTypeAttributes2GenericAttributes(Menge<Type> paralist, Menge<GenericTypeVar> genericMethodParameters);
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// ino.end
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/**
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* @author AI10023 - Andreas Stadelmeier
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* Implementierung des Java 8 - Typinferenzalgorithmus von Martin Plümicke
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* Jedes Statement wird im Zuge des Algorithmus durch die TYPEExpr-Funktion angesprochen.
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*/
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public abstract ConstraintsSet TYPEStmt(TypeAssumptions assumptions);
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public Type getType(){
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return type;
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}
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/**
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* @author Andreas Stadelmeier, a10023
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* Sollte von jedem Statement überschrieben werden.
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* Liefert Informationen zum Statment und dessen Typ.
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* @return
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*/
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public String getTypeInformation(){
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return this.printJavaCode(new ResultSet(new Menge<Pair>()))+" : "+type.toString();
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}
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/**
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* @author AI10023 - Andreas Stadelmeier
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* Jedem Statement und jeder Expression wird im Zuge des Typinferenzalgorithmus eine Typvariable zugewiesen.
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* Daher müssen alle Statements und Expressions die Methoden setTypeVariable und getTypeVariable implementieren.
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*/
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public void setType(Type t)
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{
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this.type=t;
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}
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public abstract JavaCodeResult printJavaCode(ResultSet resultSet);
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@Override
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public String getDescription(){
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return this.printJavaCode(new ResultSet(new Menge<Pair>())).toString();
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}
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public void setReturnType(Type t){
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}
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public Type getReturnType(){
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return new de.dhbwstuttgart.syntaxtree.type.Void(this,-1);
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}
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public abstract InstructionList genByteCode(ClassGen _cg);
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}
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// ino.end
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