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Verbesserung von Assign: sollte jetzt auch mehrere Variablen korrekt

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abspeichern - allerdings entsteht im class-File nur eine einzige.
Problem in IntLiteral etc.?
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Fütterling, Franziska (WWI2012D) 2015-06-23 16:54:22 +02:00
parent acdc36d23f
commit c00e61eae6
2 changed files with 7 additions and 5 deletions
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10
src/de/dhbwstuttgart/syntaxtree/statement/Assign.java
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@ -7,6 +7,7 @@ import java.util.Hashtable;
import java.util.Iterator; import java.util.Iterator;
import org.apache.bcel.generic.ClassGen; import org.apache.bcel.generic.ClassGen;
import org.apache.bcel.generic.ISTORE;
import org.apache.bcel.generic.InstructionFactory; import org.apache.bcel.generic.InstructionFactory;
import org.apache.bcel.generic.InstructionList; import org.apache.bcel.generic.InstructionList;
@ -171,17 +172,18 @@ public class Assign extends Expr
int counter = 0; //Zaehlvariable für ISTORE
@Override @Override
public InstructionList genByteCode(ClassGen cg) { public InstructionList genByteCode(ClassGen cg) {
// TODO Auto-generated method stub // TODO Auto-generated method stub
//Bytecode: bipush 20 //Bytecode: bipush 20
// istore_1 // istore_1
InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool()); //InstructionFactory _factory = new InstructionFactory(cg, cg.getConstantPool());
InstructionList il = expr2.genByteCode(cg);//expr2 rechte expr InstructionList il = expr2.genByteCode(cg);//expr2 rechte expr
//il.append(_factory.createConstant(expr2)); //il.append(_factory.ISTORE_1);
il.append(_factory.ISTORE_1); counter++;
il.append(new ISTORE(counter)); //nimmt das auch die Variable und nicht den Zaehler?
return il; return il;
} }

2
test/bytecode/Assign.jav
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@ -1,7 +1,7 @@
class Assign{ class Assign{
void method() {i; i = 20;} void method() {i; i = 20; j; j=50;k; k=50;l; l =70;}//m; m=120; n; n=60;
} }