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Zusätzliche Kommentare und geringfügige Änderungen in der Überlegung

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Fikus, Evelyn (WWI2012D) 2015-06-16 13:08:11 +02:00
parent 1d9f58b196
commit 2fac549cf5
3 changed files with 21 additions and 17 deletions
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11
src/de/dhbwstuttgart/syntaxtree/Constructor.java
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@ -53,19 +53,18 @@ public class Constructor extends Method {
@Override
public void genByteCode(ClassGen cg) {
ConstantPoolGen _cp = cg.getConstantPool();
InstructionFactory _factory = new InstructionFactory(cg, _cp);
InstructionList il = new InstructionList();
//ConstantPoolGen _cp = cg.getConstantPool();
//InstructionFactory _factory = new InstructionFactory(cg, _cp);
//InstructionList il = new InstructionList();
Class parentClass = this.getParentClass();
//TODO: Hier return type und Argument-Typen dynamisch generieren. return type mittels method.getReturnType() ermitteln
//Hier müsste drin stehen: Kreiere einen Block, welcher ein Statement enthält, welches ein Super Statement ist.
// MethodGen method = new MethodGen(Constants.ACC_PUBLIC, org.apache.bcel.generic.Type.getReturnType(methode.getType().get_Name()), org.apache.bcel.generic.Type.NO_ARGS , new String[] { }, "<init>", parentClass.name, il, _cp);
MethodGen method = new MethodGen(Constants.ACC_PUBLIC, org.apache.bcel.generic.Type.getReturnType(methode.getType().get_Name()), org.apache.bcel.generic.Type.NO_ARGS , new String[] { }, "<init>", parentClass.name, il, _cp);
il.dispose();
//il.dispose();
}
// super statement muss drin sein
// stmt genByteCode + im block genByteCode implementieren & dann Hierarchie ausprobieren

15
src/de/dhbwstuttgart/syntaxtree/Method.java
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@ -721,20 +721,25 @@ public class Method extends Field implements IItemWithOffset, TypeInsertable
@Override
public void genByteCode(ClassGen cg) {
ConstantPoolGen _cp = cg.getConstantPool();
InstructionFactory _factory = new InstructionFactory(cg, _cp);
InstructionList il = new InstructionList();
//ConstantPoolGen _cp = cg.getConstantPool();
//InstructionFactory _factory = new InstructionFactory(cg, _cp);
//InstructionList il = new InstructionList();
Class parentClass = this.getParentClass();
//TODO: Hier return type und Argument-Typen dynamisch generieren. return type mittels method.getReturnType() ermitteln
MethodGen method = new MethodGen(Constants.ACC_PUBLIC, org.apache.bcel.generic.Type.getReturnType(methode.getType().get_Name()), org.apache.bcel.generic.Type.NO_ARGS , new String[] { }, "<init>", parentClass.name, il, _cp);
//Über Statements iterieren um den Block abzurufen
for(Statement statements : ){
statements.genByteCode(cg);
}
MethodGen method = new MethodGen(Constants.ACC_PUBLIC, org.apache.bcel.generic.Type.getReturnType(Constructor.createEmptyMethod(getTypeInformation(), parent).getType().get_Name()), org.apache.bcel.generic.Type.NO_ARGS , new String[] { }, "<init>", parentClass.name, il, _cp);
//GenByteCode Constructor
method.setMaxStack();
method.setMaxLocals();
cg.addMethod(method.getMethod());
il.dispose();
// il.dispose();
}

12
src/de/dhbwstuttgart/syntaxtree/statement/Block.java
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@ -258,17 +258,17 @@ public class Block extends Statement
@Override
public void genByteCode(ClassGen cg) {
ConstantPoolGen _cp = cg.getConstantPool();
//ConstantPoolGen _cp = cg.getConstantPool();
InstructionFactory _factory = new InstructionFactory(cg, _cp);
InstructionList il = new InstructionList();
Class parentClass = this.getParentClass();
//Instructionhandle dynamisch
//Frage: Wenn Block von Statements erbt, und Block selbst keinen BCEL Code besitzt, ist das hier dann nicht eine Sackgasse?
for(Statement statements : this.statements){
statements.genByteCode(_cg);
}
InstructionHandle ih_0 = il.append(_factory.createLoad(org.apache.bcel.generic.Type.OBJECT, 0)); //creates Constructor
il.append(_factory.createInvoke(this.getParentClass().superclassid.toString(), "<init>", org.apache.bcel.generic.Type.VOID, org.apache.bcel.generic.Type.NO_ARGS, Constants.INVOKESPECIAL));
InstructionHandle ih_4 = il.append(_factory.createReturn(org.apache.bcel.generic.Type.VOID)); //creates Constructor
il.dispose();
}
}