public override void TryCatchBlock <T>(System.Action <T> body, System.Action <T> handler, LocalVariable exception, T block)
{
Label start = new Label();
Label end = new Label();
Label handle = new Label();
Label after = new Label();
_methodVisitor.visitTryCatchBlock(start, end, handle, byteCodeName(exception.Type()));
_methodVisitor.visitLabel(start);
body(block);
_methodVisitor.visitLabel(end);
_methodVisitor.visitJumpInsn(GOTO, after);
//handle catch
_methodVisitor.visitLabel(handle);
_methodVisitor.visitVarInsn(ASTORE, exception.Index());
handler(block);
_methodVisitor.visitLabel(after);
}
public override void Assign(LocalVariable variable, Expression value)
{
value.Accept(_expressionVisitor);
if (variable.Type().Primitive)
{
switch (variable.Type().name())
{
case "int":
case "byte":
case "short":
case "char":
case "boolean":
_methodVisitor.visitVarInsn(ISTORE, variable.Index());
break;
case "long":
_methodVisitor.visitVarInsn(LSTORE, variable.Index());
break;
case "float":
_methodVisitor.visitVarInsn(FSTORE, variable.Index());
break;
case "double":
_methodVisitor.visitVarInsn(DSTORE, variable.Index());
break;
default:
_methodVisitor.visitVarInsn(ASTORE, variable.Index());
break;
}
}
else
{
_methodVisitor.visitVarInsn(ASTORE, variable.Index());
}
}
public override void Load(LocalVariable variable)
{
if (variable.Type().Primitive)
{
switch (variable.Type().name())
{
case "int":
case "byte":
case "short":
case "char":
case "boolean":
_methodVisitor.visitVarInsn(ILOAD, variable.Index());
break;
case "long":
_methodVisitor.visitVarInsn(LLOAD, variable.Index());
break;
case "float":
_methodVisitor.visitVarInsn(FLOAD, variable.Index());
break;
case "double":
_methodVisitor.visitVarInsn(DLOAD, variable.Index());
break;
default:
_methodVisitor.visitVarInsn(ALOAD, variable.Index());
break;
}
}
else
{
_methodVisitor.visitVarInsn(ALOAD, variable.Index());
}
}