remove the big switch when printing commands

src/lang.zig

@@ -3,11 +3,7 @@ const std = @import("std");
 const plugin = @import("plugin.zig");
 const custom = @import("custom.zig");
 
-pub const ParseError = error{
+pub const ParseError = error{ParseFail};
-    OutOfMemory,
-    ArgRequired,
-    ParseFail,
-};
 
 pub const CommandType = enum {
     /// "LV2 Commands" are commands that receive split, index, and then receive
@@ -481,9 +477,6 @@ pub const Command = struct {
 };
 
 pub const CommandList = std.ArrayList(*Command);
-pub const ArgList = std.ArrayList([]const u8);
-
-pub const KeywordMap = std.StringHashMap(CommandType);
 
 /// A parser.
 pub const Lang = struct {
@@ -653,8 +646,6 @@ pub const Lang = struct {
                 self.doError("Unknown command '{}' ({})", .{ command_string, command_string.len });
                 continue;
             }
-
-            // try cmds.append(cmd);
         }
 
         if (self.has_error) return ParseError.ParseFail;

src/printer.zig

@@ -2,49 +2,7 @@ const langs = @import("lang.zig");
 
 pub fn printList(list: langs.CommandList, stream: var) !void {
     for (list.items) |cmd| {
-        var command = switch (cmd.command) {
+        const command = @tagName(cmd.tag);
-            .Noop => "noop",
-            .Load => "load",
-            .Quicksave => "quicksave",
-            .RunQS => "runqs",
-
-            .Amp => "amp",
-            .RFlanger => "rflanger",
-            .Eq => "eq",
-            .Phaser => "phaser",
-            .Mbeq => "mbeq",
-            .Chorus => "chorus",
-            .PitchScaler => "pitchscaler",
-            .Reverb => "reverb",
-            .Highpass => "highpass",
-            .Delay => "delay",
-            .Vinyl => "vinyl",
-            .RevDelay => "revdelay",
-            .Gate => "gate",
-            .Detune => "detune",
-            .Overdrive => "overdrive",
-            .Degrade => "Degrade",
-            .RePsycho => "repsycho",
-            .TalkBox => "talkbox",
-            .DynComp => "dyncomp",
-            .ThruZero => "thruzero",
-            .Foverdrive => "foverdrive",
-            .Gverb => "gverb",
-            .Invert => "invert",
-            .TapeDelay => "tapedelay",
-            .ModDelay => "moddelay",
-            .MultiChorus => "multichorus",
-            .Saturator => "saturator",
-            .VintageDelay => "vintagedelay",
-
-            .Noise => "noise",
-            .WildNoise => "wildnoise",
-            .Write => "write",
-            .Embed => "embed",
-
-            .Rotate => "rotate",
-        };
-
         try stream.print("{}", .{command});
 
         for (cmd.args.items) |arg| {