From 6a77b63c3cd4edb992b94e42c5a222a1480a3f33 Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Thu, 20 Apr 2023 09:25:51 +0100
Subject: Add commands to append to and swap with the path and X registers

---
 main/command.go | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'main/command.go')

diff --git a/main/command.go b/main/command.go
index ea6fb59..e676255 100644
--- a/main/command.go
+++ b/main/command.go
@@ -135,4 +135,28 @@ type Command interface {
 }
 
 type NoopCommand struct {}
-func (cmd NoopCommand) exec(state *ProgramState) {}
\ No newline at end of file
+func (cmd NoopCommand) exec(state *ProgramState) {}
+
+type SwapXRegCommand struct {}
+func (cmd SwapXRegCommand) exec(state *ProgramState) {
+	v := state.value
+	state.value = state.xreg
+	state.xreg = v
+}
+
+type AppendXRegCommand struct {}
+func (cmd AppendXRegCommand) exec(state *ProgramState) {
+	state.xreg = append(state.xreg, state.value...)
+}
+
+type SwapPathCommand struct {}
+func (cmd SwapPathCommand) exec(state *ProgramState) {
+	v := state.value
+	state.value = state.path
+	state.path = v
+}
+
+type AppendPathCommand struct {}
+func (cmd AppendPathCommand) exec(state *ProgramState) {
+	state.path = append(state.path, state.value...)
+}
\ No newline at end of file
-- 
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