From a26bfccdc52ab50a83b8f8d170c9e1a3be0164a5 Mon Sep 17 00:00:00 2001
From: Ben Winston
Date: Sun, 21 May 2023 19:55:04 -0400
Subject: 'or' control statement

---
 vm.d | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'vm.d')

diff --git a/vm.d b/vm.d
index 45f3742..cc2b9ae 100644
--- a/vm.d
+++ b/vm.d
@@ -261,13 +261,23 @@ class VM {
                 case OpCode.OP_JUMP_IF_FALSE:
                     uint offset = readShort();
                     if (!isBoolean(peekA(0))) {
-                        writeln("if expects a boolean condition");
+                        writeln("expecting a boolean condition");
                         return InterpretResult.RUNTIME_ERROR; // TODO error
                     }
                     if (!asBoolean(peekA(0))) {
                         ip += offset;
                     }
                     break;
+                case OpCode.OP_JUMP_IF_TRUE:
+                    uint offset = readShort();
+                    if (!isBoolean(peekA(0))) {
+                        writeln("expecting a boolean condition");
+                        return InterpretResult.RUNTIME_ERROR; // TODO error
+                    }
+                    if (asBoolean(peekA(0))) {
+                        ip += offset;
+                    }
+                    break;
                 default:
                     writeln("unknown opcode to run");
                     break;
-- 
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