JavaPatternMatching/src/mycompiler/mystatement/NotExpr.java

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2013-10-18 11:33:46 +00:00
// ino.module.NotExpr.8643.package
package mycompiler.mystatement;
// ino.end
// ino.module.NotExpr.8643.import
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Vector;
import mycompiler.mybytecode.ClassFile;
import mycompiler.mybytecode.CodeAttribute;
import mycompiler.myclass.Class;
import mycompiler.myexception.CTypeReconstructionException;
import mycompiler.myexception.JVMCodeException;
import mycompiler.myexception.SCStatementException;
import mycompiler.mytype.GenericTypeVar;
import mycompiler.mytype.Pair;
import mycompiler.mytype.RefType;
import mycompiler.mytype.Type;
import mycompiler.mytype.Void;
import mycompiler.mytypereconstruction.CSupportData;
import mycompiler.mytypereconstruction.CTriple;
import mycompiler.mytypereconstruction.set.CSubstitutionSet;
import mycompiler.mytypereconstruction.set.CTripleSet;
import mycompiler.mytypereconstruction.set.CTypeAssumptionSet;
import mycompiler.mytypereconstruction.typeassumption.CTypeAssumption;
import mycompiler.mytypereconstruction.unify.Unify;
import org.apache.log4j.Logger;
// ino.end
import typinferenz.ConstraintsSet;
import typinferenz.JavaCodeResult;
import typinferenz.ResultSet;
import typinferenz.TypeAssumptions;
// ino.class.NotExpr.25873.declaration
public class NotExpr extends UnaryExpr
// ino.end
// ino.class.NotExpr.25873.body
{
// ino.method.NotExpr.25877.definition
public NotExpr(int offset,int variableLength)
// ino.end
// ino.method.NotExpr.25877.body
{
super(offset,variableLength);
}
// ino.end
// ino.attribute.not.25880.declaration
private UnaryNot not;
// ino.end
// ino.attribute.expr.25883.declaration
public Expr expr;
// ino.end
// ino.attribute.parserlog.25886.declaration
protected static Logger parserlog = Logger.getLogger("parser");
// ino.end
// ino.method.sc_check.25889.definition
public void sc_check(Vector<Class> classname, Hashtable ch, Hashtable<String, String> bh, boolean ext, Hashtable parach, Hashtable<String, Hashtable> parabh)
throws SCStatementException
// ino.end
// ino.method.sc_check.25889.body
{
if(ext)
parserlog.debug(" ---NotExpr---");
SCStatementException except=null;
try
{
expr.sc_check(classname, ch, bh,ext, parach, parabh);
}
catch (SCStatementException ex)
{
except=ex;
}
this.setType(new Type( "boolean",getOffset()));
/*if(expr.get_Type() != "int" || expr.get_Type() != "boolean")
{
if(ext)
System.out.println("Warnung -- Typfehler!! Moeglicher Datenverlust --> NegativeExpr.sc_check()");
scexcept exception =new scexcept();
exception.set_error("Warnung!!! Moeglicher Datenverlust!!!");
exception.set_statement("NotExpr");
if(except==null)
except=new SCStatementException();
except.addException(exception);
}*/
if(except!=null)
throw except;
}
// ino.end
// ino.method.get_Name.25892.definition
public String get_Name()
// ino.end
// ino.method.get_Name.25892.body
{
return null;
}
// ino.end
// ino.method.get_Expr.25895.definition
public Expr get_Expr()
// ino.end
// ino.method.get_Expr.25895.body
{
return expr;
}
// ino.end
// ino.method.set_UnaryNot.25898.definition
public void set_UnaryNot(UnaryNot unot)
// ino.end
// ino.method.set_UnaryNot.25898.body
{
this.not = unot;
}
// ino.end
// ino.method.set_Expr.25901.definition
public void set_Expr(Expr ex)
// ino.end
// ino.method.set_Expr.25901.body
{
this.expr = ex;
}
// ino.end
// ino.method.codegen.25904.definition
public void codegen(ClassFile classfile, CodeAttribute code, Vector paralist)
throws JVMCodeException
// ino.end
// ino.method.codegen.25904.body
{
if(expr instanceof Binary) ((Binary)expr).not_codegen(classfile, code, paralist);
else if(expr instanceof NotExpr) ((NotExpr)expr).not_codegen(classfile, code, paralist);
else {
expr.codegen(classfile, code, paralist);
not.codegen(classfile, code, true);
}
}
// ino.end
// ino.method.not_codegen.25907.definition
public void not_codegen(ClassFile classfile, CodeAttribute code, Vector paralist)
throws JVMCodeException
// ino.end
// ino.method.not_codegen.25907.body
{
if(expr instanceof Binary) ((Binary)expr).codegen(classfile, code, paralist);
else if(expr instanceof NotExpr) ((NotExpr)expr).codegen(classfile, code, paralist);
else {
expr.codegen(classfile, code, paralist);
not.codegen(classfile, code, false);
}
}
// ino.end
/*
public void if_codegen(ClassFile classfile, Code_attribute code, boolean sw) throws JVMCodeException {
if(expr instanceof NotExpr) if_codegen(classfile, code, !sw);
else {
expr.codegen(classfile, code);
not.if_codegen(classfile, code, sw);
}
}
*/
// ino.method.TRExp.25910.defdescription type=javadoc
/**
* Implementierung des Algorithmus 5.42 von Martin Pl<EFBFBD>micke
* <br/>Achtung Workaround: Wenn die BaseTypes endlich korrekt implementiert sind,
* dann sollte der RefType "Boolean" <EFBFBD>berall durch den BaseType "BooleanType"
* ersetzt werden!!! <br>Author: J<EFBFBD>rg B<EFBFBD>uerle
* @param sigma
* @param V
* @param supportData
* @return
*/
// ino.end
// ino.method.TRExp.25910.definition
public CTripleSet TRExp(CSubstitutionSet sigma, CTypeAssumptionSet V, CSupportData supportData)
// ino.end
// ino.method.TRExp.25910.body
{
CTripleSet returnSet = new CTripleSet();
// --------------------------
// TRExpr f<>r Expr rufen:
// --------------------------
CTripleSet exprSet = expr.TRExp(sigma, V, supportData);
// --------------------------
// Alle Triple durchgehen:
// --------------------------
Iterator<CTriple> exprIt = exprSet.getIterator();
while(exprIt.hasNext()){
CTriple exprTriple = exprIt.next();
// --------------------------
// ReturnType mit Integer unifizieren:
// --------------------------
Vector<Vector<Pair>> unifierPossibilities = Unify.unify(exprTriple.getResultType(), new RefType("java.lang.Boolean",getOffset()), supportData.getFiniteClosure());
// --------------------------
// Wenn Unifier vorhanden, dann
// anwenden und Triple hinzuf<75>gen:
// --------------------------
if(unifierPossibilities.size()!=0){
// --------------------------
// Subset bauen:
// --------------------------
CTripleSet subSet = new CTripleSet();
// --------------------------
// Alle m<>glichen Unifier anwenden:
// --------------------------
for(int i=0; i<unifierPossibilities.size(); i++){
CSubstitutionSet unifier = new CSubstitutionSet(unifierPossibilities.elementAt(i));
CTriple boolTriple = exprTriple.cloneAndApplyUnify(unifier);
subSet.addElement(boolTriple);
}
returnSet.unite(subSet);
}
}
if(returnSet.getCardinality()==0){
throw new CTypeReconstructionException("NotExpr.TRExp(): Keiner der m<>glichen Typen l<>sst sich mit Typ \"Boolean\" unifizieren.",this);
}
return returnSet;
}
// ino.end
// ino.method.TRStatement.25913.definition
public CTripleSet TRStatement(CSubstitutionSet sigma, CTypeAssumptionSet V, CSupportData supportData)
// ino.end
// ino.method.TRStatement.25913.body
{
CTripleSet tripleSet = this.TRExp(sigma, V, supportData).deepCopy();
Iterator<CTriple> tripleIt = tripleSet.getIterator();
while(tripleIt.hasNext()){
tripleIt.next().setResultType(new Void(getOffset()));
}
return tripleSet;
}
// ino.end
// ino.method.wandleRefTypeAttributes2GenericAttributes.25916.definition
public void wandleRefTypeAttributes2GenericAttributes(Vector<Type> paralist, Vector<GenericTypeVar> genericMethodParameters)
// ino.end
// ino.method.wandleRefTypeAttributes2GenericAttributes.25916.body
{
}
// ino.end
public void addOffsetsToExpression(CTypeAssumption localAssumption,String NameVariable,boolean isMemberVariable)
{
expr.addOffsetsToExpression(localAssumption,NameVariable,isMemberVariable);
}
@Override
public ConstraintsSet TYPEExpr(TypeAssumptions assumptions) {
// TODO Auto-generated method stub
return null;
}
@Override
public JavaCodeResult printJavaCode(ResultSet resultSet) {
// TODO Auto-generated method stub
return null;
}
}
// ino.end