Improved formatting of load and store commands

src/asm/Memory.go

@@ -1,6 +1,12 @@
 package asm
 
-import "git.akyoto.dev/cli/q/src/cpu"
+import (
+	"fmt"
+	"math"
+	"strings"
+
+	"git.akyoto.dev/cli/q/src/cpu"
+)
 
 type Memory struct {
 	Base           cpu.Register
@@ -8,3 +14,29 @@ type Memory struct {
 	OffsetRegister cpu.Register
 	Length         byte
 }
+
+// Format returns a human readable version.
+func (mem *Memory) Format(custom string) string {
+	tmp := strings.Builder{}
+	tmp.WriteString("[")
+	tmp.WriteString(fmt.Sprint(mem.Base))
+
+	if mem.OffsetRegister != math.MaxUint8 {
+		tmp.WriteString("+")
+		tmp.WriteString(fmt.Sprint(mem.OffsetRegister))
+	}
+
+	if mem.Offset != 0 {
+		if mem.Offset > 0 {
+			tmp.WriteString("+")
+		}
+
+		tmp.WriteString(fmt.Sprint(mem.Offset))
+	}
+
+	tmp.WriteString("], ")
+	tmp.WriteString(custom)
+	tmp.WriteString(", ")
+	tmp.WriteString(fmt.Sprint(mem.Length))
+	return tmp.String()
+}