Add class to manage slash commands

Author: Sharparam

src/wowhaxe/FontString.hx

@@ -0,0 +1,21 @@
+package wowhaxe;
+
+import wowhaxe.data.*;
+
+extern class FontString {
+    public function GetFont(): FontInfo;
+    public function GetFontObject(): FontInstance;
+    public function GetJustifyH(): String;
+    public function GetJustifyV(): String;
+    public function GetShadowColor(): FontColor;
+    public function GetShadowOffset(): FontOffset;
+    public function GetSpacing(): Float;
+    public function GetTextColor(): FontColor;
+    public function SetFont(path: String, height: Float, ?flags: String): Void;
+    public function SetJustifyH(justifyH: String): Void;
+    public function SetJustifyV(justifyV: String): Void;
+    public function SetShadowColor(r: Float, g: Float, b: Float, ?a: Float): Void;
+    public function SetShadowOffset(x: Float, y: Float): Void;
+    public function SetSpacing(spacing: Float): Void;
+    public function SetTextColor(r: Float, g: Float, b: Float, ?a: Float): Void;
+}

src/wowhaxe/Main.hx

@@ -30,6 +30,10 @@ class Main {
         frame.RegisterEvent("ADDON_LOADED");
         frame.RegisterEvent("PLAYER_ENTERING_WORLD");
         frame.RegisterEvent("ZONE_CHANGED_NEW_AREA");
+
+        SlashCommands.register("WOWHAXE", ["wowhaxe"], function(msg, editBox) {
+            trace(msg);
+        });
     }
 
     private static function addonLoaded(name: String) {

src/wowhaxe/SlashCommands.hx

@@ -0,0 +1,19 @@
+package wowhaxe;
+
+typedef SlashCommandHandler = String -> EditBox -> Void;
+
+class SlashCommands {
+    public static function get(key: String): SlashCommandHandler {
+        return untyped __lua__("_G.SlashCmdList[key]");
+    }
+
+    public static function register(key: String, aliases: Array<String>, handler: SlashCommandHandler) {
+        for (i in 0...aliases.length) {
+            var name = 'SLASH_$key${i + 1}';
+            var slash = '/${aliases[i]}';
+            untyped __lua__("_G[name] = slash");
+        }
+
+        untyped __lua__("_G.SlashCmdList[key] = handler");
+    }
+}