add continue, mod and div

src/main/java/de/maishai/typedast/MethodContext.java

@@ -23,6 +23,8 @@ public class MethodContext {
     private int maxStack = 0;
     //used to jump out of loops with break
     private final Stack<Label> breakLabels = new Stack<>();
+    //used to jump to the start of the loop with continue
+    private final Stack<Label> continueLabels = new Stack<>();
 
     public MethodContext(ClassContext classContext, MethodVisitor mv) {
         this.mv = mv;

src/main/java/de/maishai/typedast/typedclass/TypedBinary.java

@@ -203,6 +203,10 @@ public class TypedBinary implements TypedExpression {
                 ctx.getMv().visitInsn(Opcodes.ISUB);
             } else if (op == Operator.MUL) {
                 ctx.getMv().visitInsn(Opcodes.IMUL);
+            } else if (op == Operator.DIV) {
+                ctx.getMv().visitInsn(Opcodes.IDIV);
+            } else if (op == Operator.MOD) {
+                ctx.getMv().visitInsn(Opcodes.IREM);
             }
         }
         ctx.popStack();

src/main/java/de/maishai/typedast/typedclass/TypedBlock.java

@@ -88,6 +88,11 @@ public class TypedBlock implements TypedNode {
                 continue;
             }
 
+            if (stmt instanceof Continue) {
+                stmts.add(new TypedContinue());
+                continue;
+            }
+
             if (stmt instanceof MethodCall methodCall) {
                 TypedMethodCall typedMethodCall = new TypedMethodCall(typedProgram, methodCall);
                 typedMethodCall.typeCheck(typedProgram);

src/main/java/de/maishai/typedast/typedclass/TypedContinue.java

@@ -0,0 +1,26 @@
+package de.maishai.typedast.typedclass;
+
+import de.maishai.ast.records.Break;
+import de.maishai.typedast.MethodContext;
+import de.maishai.typedast.TypedStatement;
+import de.maishai.typedast.Type;
+import lombok.Data;
+import org.objectweb.asm.Opcodes;
+
+@Data
+public class TypedContinue implements TypedStatement {
+    private Type type = Type.VOID;
+
+    @Override
+    public Type typeCheck(TypedProgram typedProgram) {
+        return type;
+    }
+
+    @Override
+    public void codeGen(MethodContext ctx) {
+        if (ctx.getBreakLabels().isEmpty()) {
+            throw new RuntimeException("Break statement outside of loop");
+        }
+        ctx.getMv().visitJumpInsn(Opcodes.GOTO, ctx.getContinueLabels().peek());
+    }
+}

src/main/java/de/maishai/typedast/typedclass/TypedDoWhile.java

@@ -38,6 +38,7 @@ public class TypedDoWhile implements TypedStatement {
         Label loopStart = new Label();
         Label loopEnd = new Label();
         ctx.getBreakLabels().push(loopEnd);
+        ctx.getContinueLabels().push(loopStart);
 
         ctx.getMv().visitLabel(loopStart);
 
@@ -49,5 +50,6 @@ public class TypedDoWhile implements TypedStatement {
         ctx.popStack();
 
         ctx.getMv().visitLabel(loopEnd);
+        ctx.getContinueLabels().pop();
     }
 }

src/main/java/de/maishai/typedast/typedclass/TypedFor.java

@@ -48,6 +48,7 @@ public class TypedFor implements TypedStatement {
         Label loopUpdate = new Label();
         Label loopEnd = new Label();
         ctx.getBreakLabels().push(loopEnd);
+        ctx.getContinueLabels().push(loopUpdate);
 
         assign.codeGen(ctx);
         ctx.getMv().visitLabel(loopStart);
@@ -60,5 +61,6 @@ public class TypedFor implements TypedStatement {
         inc.codeGen(ctx);
         ctx.getMv().visitJumpInsn(Opcodes.GOTO, loopStart);
         ctx.getMv().visitLabel(loopEnd);
+        ctx.getContinueLabels().pop();
     }
 }

src/main/java/de/maishai/typedast/typedclass/TypedWhile.java

@@ -39,6 +39,7 @@ public class TypedWhile implements TypedStatement {
         Label loopStart = new Label();
         Label loopEnd = new Label();
         ctx.getBreakLabels().push(loopEnd);
+        ctx.getContinueLabels().push(loopStart);
 
         ctx.getMv().visitLabel(loopStart);
         cond.codeGen(ctx);
@@ -48,5 +49,6 @@ public class TypedWhile implements TypedStatement {
         typedBlock.codeGen(ctx);
         ctx.getMv().visitJumpInsn(Opcodes.GOTO, loopStart);
         ctx.getMv().visitLabel(loopEnd);
+        ctx.getContinueLabels().pop();
     }
 }

src/main/resources/JavaTestfiles/ClassCanBeBytecoded.java

@@ -9,7 +9,10 @@ public class ClassCanBeBytecoded {
         for (int i = 0; i < 12; i = i + 1) {
             var1 = this.c.c.c.c.x  + this.x;
             if (var1 * 3 == 0) {
-                break;
+                continue;
+            }
+            while (var1 < 10) {
+                var1 = var1 + 1;
             }
         }
         return var1;