added variable updates

src/compiler.rs

@@ -214,6 +214,20 @@ fn do_ast_op(ast_op: ASTPart, op_count: &mut usize, ops: &mut Vec<Operation>, va
             set_register(registers, RegisterState { id: reg.register, used: true, variable: 0, last_used: *op_count });
             return reg.register;
         },
+        ASTPart::VarUpdate(upd) => {
+            if !var_ids.contains_key(&upd.variable) {
+                panic!("Variable {} does not exist", upd.variable);
+            }
+            let reg = get_register_by_variable(registers, var_ids[&upd.variable]);
+            if reg.id != 0 {
+                ops.push(Operation { opcode: 8, arg1: Some(reg.id), arg2: None, arg3: None });
+                set_register(registers, RegisterState { id: reg.id, used: false, variable: 0, last_used: 0 });
+            }
+            let value_reg = do_ast_op(*upd.value, op_count, ops, var_ids, next_var_id, strings, next_string_id, functions, next_function_id, registers);
+            ops.push(Operation { opcode: 7, arg1: Some(value_reg), arg2: Some(var_ids[&upd.variable] as i64), arg3: None });
+            set_register(registers, RegisterState { id: value_reg, used: true, variable: var_ids[&upd.variable], last_used: *op_count });
+            garbage_collect_registers(registers);
+        },
         ASTPart::Assigment(asign) => {
             if var_ids.contains_key(&asign.variable) {
                 panic!("Variable {} already exists", asign.variable);

test.as

@@ -1,4 +1,2 @@
-gethelj a = lőcsve(test) {
+gethelj a = 1
-    gethelj a = 1
+b = 2
-}
-a(5)