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Expr und ExprStmt ändern

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This commit is contained in:
JanUlrich 2016-09-20 15:18:13 +02:00
parent bc812ad083
commit a1227a8b1b
9 changed files with 80 additions and 267 deletions
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2
src/de/dhbwstuttgart/syntaxtree/SyntaxTreeNode.java
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@ -4,6 +4,7 @@ import java.util.List;
import org.apache.bcel.generic.ClassGen;
import de.dhbwstuttgart.typeinference.JavaCodeResult;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.bytecode.ClassGenerator;
import de.dhbwstuttgart.core.IItemWithOffset;
@ -146,4 +147,5 @@ public abstract class SyntaxTreeNode implements IItemWithOffset{
return offset;
}
public abstract JavaCodeResult printJavaCode(ResultSet resultSet);
}

4
src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java
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@ -14,6 +14,10 @@ import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
public class ArgumentList extends SyntaxTreeNode
{
public ArgumentList(int offset) {
super(offset);
}
public Menge<Expr> expr = new Menge<Expr>();

46
src/de/dhbwstuttgart/syntaxtree/statement/Assign.java
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@ -1,7 +1,6 @@
// ino.module.Assign.8622.package
package de.dhbwstuttgart.syntaxtree.statement;
// ino.end
// ino.module.Assign.8622.import
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Iterator;
@ -37,60 +36,31 @@ import de.dhbwstuttgart.typeinference.unify.TypeUnify;
// ino.class.Assign.24926.declaration
public class Assign extends Expr
// ino.end
// ino.class.Assign.24926.body
public class Assign extends ExprStmt
{
// ino.method.Assign.24930.definition
public Assign(int offset,int variableLength)
// ino.end
// ino.method.Assign.24930.body
{
super(offset,variableLength);
public Assign(Type type, int offset) {
super(type, offset);
}
// ino.end
// ino.attribute.expr1.24933.declaration
public Expr expr1;
// ino.end
// ino.attribute.expr2.24936.declaration
public Expr expr2;
// ino.end
// ino.attribute.parserlog.24939.decldescription type=javadoc
/**
* Logger log4j
*/
// ino.end
// ino.attribute.parserlog.24939.declaration
protected static Logger parserlog = Logger.getLogger("parser");
// ino.end
// ino.method.set_Expr.24942.definition
public void set_Expr(Expr expr1,Expr expr2)
// ino.end
// ino.method.set_Expr.24942.body
{
this.expr1 = expr1;
this.expr2 = expr2;
}
// ino.end
// ino.method.get_Name.24948.definition
public String get_Name()
// ino.end
// ino.method.get_Name.24948.body
{
return null;
}
// ino.end
/**
@ -102,7 +72,7 @@ public class Assign extends Expr
ret.add(expr1.TYPEExpr(assumptions));
ret.add(expr2.TYPEExpr(assumptions));
//this.setTypeVariable( TypePlaceholder.fresh(this));
this.setType(TypePlaceholder.fresh(this));
//this.setType(TypePlaceholder.fresh(this));
ret.add(ConstraintsSet.createSingleConstraint(expr2.getType().TYPE(assumptions, this), expr1.getType().TYPE(assumptions, this))); //expr2.type <. expr1.type
ret.add(ConstraintsSet.createSingleConstraint(expr1.getType().TYPE(assumptions, this), this.getType().TYPE(assumptions, this)));
return ret;
@ -117,7 +87,7 @@ public class Assign extends Expr
@Override
public ConstraintsSet TYPEStmt(TypeAssumptions assumptions){
ConstraintsSet ret = this.TYPEExpr(assumptions); //TypeExpr aufrufen
this.setType(new Void(this,0)); //Typ des Statments auf Void setzen.
//this.setType(new Void(0)); //Typ des Statments auf Void setzen.
return ret;
}

12
src/de/dhbwstuttgart/syntaxtree/statement/BoolLiteral.java
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@ -51,7 +51,7 @@ public class BoolLiteral extends Literal
super(-1,-1);
// #JB# 20.04.2005
// ###########################################################
this.setType(new RefType("Boolean",this,this.getOffset()));
this.setType(new RefType("java.lang.Boolean",this.getOffset()));
//this.setType(new Type("boolean"));
// ###########################################################
}
@ -99,7 +99,6 @@ public class BoolLiteral extends Literal
@Override
public ConstraintsSet TYPEExpr(TypeAssumptions assumptions) {
this.type = assumptions.checkType(new RefType("java.lang.Boolean",this,-1), this);
return new ConstraintsSet();
}
@ -118,15 +117,6 @@ public class BoolLiteral extends Literal
}
@Override
public void wandleRefTypeAttributes2GenericAttributes(
Menge<Type> paralist,
Menge<GenericTypeVar> genericMethodParameters) {
// TODO Auto-generated method stub
}
@Override
public InstructionList genByteCode(ClassGenerator _cg, TypeinferenceResultSet rs) {
InstructionFactory _factory = new InstructionFactory(_cg, _cg.getConstantPool());

9
src/de/dhbwstuttgart/syntaxtree/statement/CastExpr.java
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@ -26,16 +26,17 @@ import de.dhbwstuttgart.typeinference.exceptions.NotImplementedException;
// ino.class.CastExpr.25126.declaration
public class CastExpr extends UnaryExpr
public class CastExpr extends Expr
// ino.end
// ino.class.CastExpr.25126.body
{
// ino.method.CastExpr.25130.definition
public CastExpr(int offset,int variableLength)
public CastExpr(Type castType, Expr expr,int offset)
// ino.end
// ino.method.CastExpr.25130.body
{
super(offset,variableLength);
super(offset);
this.type = castType;
}
// ino.end
@ -106,7 +107,7 @@ public class CastExpr extends UnaryExpr
@Override
public JavaCodeResult printJavaCode(ResultSet resultSet) {
return new JavaCodeResult("(("+this.usedid+")").attach(this.expr.printJavaCode(resultSet)).attach(")");
return new JavaCodeResult("(("+this.+")").attach(this.expr.printJavaCode(resultSet)).attach(")");
}

36
src/de/dhbwstuttgart/syntaxtree/statement/Executeable.java Executable file
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@ -0,0 +1,36 @@
package de.dhbwstuttgart.syntaxtree.statement;
import java.util.Iterator;
import org.apache.bcel.generic.InstructionList;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.logger.Logger;
import de.dhbwstuttgart.bytecode.ClassGenerator;
import de.dhbwstuttgart.core.MyCompiler;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.type.Type;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.Pair;
import de.dhbwstuttgart.typeinference.Typeable;
import de.dhbwstuttgart.typeinference.TypeinferenceResultSet;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
public abstract class Executeable extends SyntaxTreeNode implements Typeable
{
private Type type;
public Executeable(Type type,int offset) {
super(offset);
this.type = type;
}
public Type getType(){
return type;
}
public abstract InstructionList genByteCode(ClassGenerator _cg, TypeinferenceResultSet rs);
public abstract String getTypeInformation();
}

95
src/de/dhbwstuttgart/syntaxtree/statement/Expr.java
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@ -1,7 +1,6 @@
// ino.module.Expr.8630.package
package de.dhbwstuttgart.syntaxtree.statement;
// ino.end
// ino.module.Expr.8630.import
import java.util.Hashtable;
import java.util.Iterator;
@ -10,7 +9,7 @@ import org.apache.bcel.generic.InstructionList;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.syntaxtree.Class;
import de.dhbwstuttgart.syntaxtree.misc.UsedId;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.type.Type;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.ConstraintsSet;
@ -18,81 +17,14 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
import de.dhbwstuttgart.typeinference.exceptions.NotImplementedException;
// ino.class.Expr.25225.declaration
public abstract class Expr extends ExprStmt
// ino.end
// ino.class.Expr.25225.body
public abstract class Expr extends Executeable
{
// ino.method.Expr.25229.definition
public Expr(int offset, int variableLength)
// ino.end
// ino.method.Expr.25229.body
{
super(offset, variableLength);
public Expr(Type type, int offset) {
super(type, offset);
}
// ino.end
// ino.attribute.usedid.25232.declaration
public UsedId usedid; //String type; ab sofort in die Klasse ExprStmt verlegt. last1 17.03.02
// ino.end
// ino.method.set_Type.25235.definition
public void set_Type(Type type)
// ino.end
// ino.method.set_Type.25235.body
{
this.setType(type);
}
// ino.end
// ino.method.set_UsedId.25238.definition
public void set_UsedId(UsedId ui)
// ino.end
// ino.method.set_UsedId.25238.body
{
this.usedid = ui;
}
// ino.end
// ino.method.get_UsedId.25241.definition
public UsedId get_UsedId()
// ino.end
// ino.method.get_UsedId.25241.body
{
return usedid;
}
// ino.end
// ino.method.get_Name_Menge.25244.definition
public Menge get_Name_Menge()
// ino.end
// ino.method.get_Name_Menge.25244.body
{
return usedid.get_Name();
}
// ino.end
// ino.method.get_Type_Menge.25247.definition
public Menge get_Type_Menge()
// ino.end
// ino.method.get_Type_Menge.25247.body
{
return usedid.get_Typen();
}
// ino.end
// ino.method.get_Name.25253.declaration
public abstract String get_Name();
// ino.end
/**
* @author AI10023 - Andreas Stadelmeier
@ -100,17 +32,4 @@ public abstract class Expr extends ExprStmt
* Jede Expression wird im Zuge des Algorithmus durch die TYPEExpr-Funktion angesprochen.
*/
public abstract ConstraintsSet TYPEExpr(TypeAssumptions assumptions);
/**
* @author AI10023 - Andreas Stadelmeier
* Die Funktion überschreiben, damit sie von Expressions nicht mehr spezifiziert werden muss.
* Denn Expressions müssen diese Funktion nicht implementieren.
*/
@Override
public ConstraintsSet TYPEStmt(TypeAssumptions assumptions){
throw new NotImplementedException(); //wird die TYPEStmt-Methode innerhalb einer Expr aufgerufen, dann ist etwas schief gelaufen.
}
//public abstract InstructionList genByteCode(ClassGen _cg, TypeAssumptions ass);
}
// ino.end

71
src/de/dhbwstuttgart/syntaxtree/statement/ExprStmt.java Executable file → Normal file
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@ -1,69 +1,14 @@
// ino.module.ExprStmt.8631.package
package de.dhbwstuttgart.syntaxtree.statement;
// ino.end
// ino.module.ExprStmt.8631.import
import java.util.Iterator;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.logger.Logger;
import de.dhbwstuttgart.core.MyCompiler;
import de.dhbwstuttgart.syntaxtree.type.Type;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typeinference.Pair;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.ConstraintsSet;
import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
// ino.class.ExprStmt.25265.declaration
public abstract class ExprStmt extends Statement
// ino.end
// ino.class.ExprStmt.25265.body
{
// ino.method.ExprStmt.25270.definition
public ExprStmt(int offset, int variableLength)
// ino.end
// ino.method.ExprStmt.25270.body
{
super(offset,variableLength);
public abstract class ExprStmt extends Executeable{
public ExprStmt(Type type,int offset) {
super(type,offset);
}
// ino.end
// ino.attribute.type.25273.declaration
//protected Type type; // Type type;
// ino.end
// ino.attribute.inferencelog.25276.declaration
protected static Logger inferencelog = Logger.getLogger("inference");
// ino.end
// ino.method.getTypeName.25279.definition
public String getTypeName()
// ino.end
// ino.method.getTypeName.25279.body
{
if (getType()!=null)
return getType().getName().toString();
else
return null;
}
// ino.end
// ino.method.getTypeLineNumber.25291.defdescription type=javadoc
/**
* <br>Author: J�rg B�uerle
* @return
*/
// ino.end
// ino.method.getTypeLineNumber.25291.definition
public int getTypeLineNumber()
// ino.end
// ino.method.getTypeLineNumber.25291.body
{
return MyCompiler.NO_LINENUMBER;
}
// ino.end
public abstract ConstraintsSet TYPEExpr(TypeAssumptions assumptions);
public abstract ConstraintsSet TYPEStmt(TypeAssumptions assumptions);
}
// ino.end

64
src/de/dhbwstuttgart/syntaxtree/statement/Statement.java
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@ -1,7 +1,6 @@
// ino.module.Statement.8652.package
package de.dhbwstuttgart.syntaxtree.statement;
// ino.end
// ino.module.Statement.8652.import
import java.util.Enumeration;
import java.util.Hashtable;
@ -28,43 +27,15 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeAssumptions;
// ino.class.Statement.26184.declaration
public abstract class Statement extends SyntaxTreeNode implements IItemWithOffset, Typeable
// ino.end
// ino.class.Statement.26184.body
public abstract class Statement extends Executeable
{
// ino.attribute.offset.26188.declaration
protected int offset;
// ino.end
// ino.attribute.variableLength.26191.declaration
private int variableLength;
// ino.end
protected Type type;
public Statement(int offset)
public Statement(Type type,int offset)
{
this.offset=offset;
//this.variableLength=variableLength;
super(type,offset);
}
// ino.method.getOffset.26197.definition
public int getOffset()
// ino.end
// ino.method.getOffset.26197.body
{
return offset;
}
// ino.end
// ino.method.getVariableLength.26200.definition
public int getVariableLength()
// ino.end
// ino.method.getVariableLength.26200.body
{
return variableLength;
}
/**
* @author AI10023 - Andreas Stadelmeier
@ -73,12 +44,6 @@ public abstract class Statement extends SyntaxTreeNode implements IItemWithOffse
*/
public abstract ConstraintsSet TYPEStmt(TypeAssumptions assumptions);
public Type getType(){
return type;
}
/**
* @author Andreas Stadelmeier, a10023
* Sollte von jedem Statement überschrieben werden.
@ -86,23 +51,9 @@ public abstract class Statement extends SyntaxTreeNode implements IItemWithOffse
* @return
*/
public String getTypeInformation(){
return this.printJavaCode(new ResultSet(new Menge<Pair>()))+" : "+type.toString();
return this.printJavaCode(new ResultSet(new Menge<Pair>()))+" : "+this.getType().toString();
}
/**
* @author AI10023 - Andreas Stadelmeier
* Jedem Statement und jeder Expression wird im Zuge des Typinferenzalgorithmus eine Typvariable zugewiesen.
* Daher müssen alle Statements und Expressions die Methoden setTypeVariable und getTypeVariable implementieren.
*/
public void setType(Type t)
{
this.type=t;
}
public abstract JavaCodeResult printJavaCode(ResultSet resultSet);
@Override
public String getDescription(){
return this.printJavaCode(new ResultSet(new Menge<Pair>())).toString();
@ -116,10 +67,5 @@ public abstract class Statement extends SyntaxTreeNode implements IItemWithOffse
}
public abstract InstructionList genByteCode(ClassGenerator _cg, TypeinferenceResultSet rs);
}
// ino.end