chore(config): switch toml library

TODO: find a lib that can serialize Zig structs to TOML

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "lib/SDL.zig"]
 	path = lib/SDL.zig
 	url = https://github.com/MasterQ32/SDL.zig
-[submodule "lib/zig-toml"]
-	path = lib/zig-toml
-	url = https://github.com/aeronavery/zig-toml
 [submodule "lib/zgui"]
 	path = lib/zgui
 	url = https://git.musuka.dev/paoda/zgui

README.md

@@ -84,14 +84,16 @@ Most recently built on Zig [v0.11.0-dev.3299+34865d693](https://github.com/zigla
 
 Dependency | Source
 --- | ---
-SDL.zig | <https://github.com/MasterQ32/SDL.zig>
 known-folders | <https://github.com/ziglibs/known-folders>
 nfd-zig | <https://github.com/fabioarnold/nfd-zig>
+SDL.zig | <https://github.com/MasterQ32/SDL.zig>
+tomlz | <https://github.com/mattyhall/tomlz>
+zba-gdbstub | <https://github.com/paoda/zba-gdbstub>
+zba-util | <https://git.musuka.dev/paoda/zba-util>
 zgui | <https://github.com/michal-z/zig-gamedev/tree/main/libs/zgui>
 zig-clap | <https://github.com/Hejsil/zig-clap>
 zig-datetime | <https://github.com/frmdstryr/zig-datetime>
-zig-toml | <https://github.com/aeronavery/zig-toml>
-`bitfields.zig` | [https://github.com/FlorenceOS/Florence](https://github.com/FlorenceOS/Florence/blob/aaa5a9e568/lib/util/bitfields.zig)
+`bitfield.zig` | [https://github.com/FlorenceOS/Florence](https://github.com/FlorenceOS/Florence/blob/aaa5a9e568/lib/util/bitfields.zig)
 `gl.zig` | <https://github.com/MasterQ32/zig-opengl>
 
 Use `git submodule update --init` from the project root to pull the git relevant git submodules

build.zig

@@ -29,6 +29,7 @@ pub fn build(b: *std.Build) void {
     exe.addModule("clap", b.dependency("zig-clap", .{}).module("clap")); // https://github.com/Hejsil/zig-clap
     exe.addModule("gdbstub", b.dependency("zba-gdbstub", .{}).module("gdbstub")); // https://git.musuka.dev/paoda/zba-gdbstub
     exe.addModule("zba-util", b.dependency("zba-util", .{}).module("zba-util")); // https://git.musuka.dev/paoda/zba-util
+    exe.addModule("tomlz", b.dependency("tomlz", .{}).module("tomlz")); // https://github.com/mattyhall/tomlz
 
     // https://github.com/fabioarnold/nfd-zig
     const nfd_dep = b.dependency("nfd", .{ .target = target, .optimize = optimize });
@@ -46,7 +47,6 @@ pub fn build(b: *std.Build) void {
     zgui_pkg.link(exe);
 
     exe.addAnonymousModule("bitfield", .{ .source_file = .{ .path = "lib/bitfield.zig" } }); // https://github.com/FlorenceOS/
-    exe.addAnonymousModule("toml", .{ .source_file = .{ .path = "lib/zig-toml/src/toml.zig" } }); // https://github.com/aeronavery/zig-toml
     exe.addAnonymousModule("gl", .{ .source_file = .{ .path = "lib/gl.zig" } }); // https://github.com/MasterQ32/zig-opengl
 
     b.installArtifact(exe);

build.zig.zon

@@ -26,5 +26,9 @@
             .url = "https://git.musuka.dev/paoda/zba-util/archive/e616cf09e53f5c402c8f040d14baa211683e70e3.tar.gz",
             .hash = "1220b80b2c0989dcc47275ab9d7d70da4858ef3c1fe1f934e8d838e65028127f6ef3",
         },
+        .tomlz = .{
+            .url = "https://github.com/mattyhall/tomlz/archive/4928d38e9bb682a9966ffe7f41230435d0111b1e.tar.gz",
+            .hash = "12202b57d7b46fff8d16a17371c4f9b711a56b866f0cd11844e4243c09343a2c4c6d",
+        },
     },
 }

example.toml

@@ -1,4 +1,4 @@
-[Host]
+[host]
 # Using nearest-neighbour scaling, how many times the native resolution 
 # of the game bow should the screen be?
 win_scale = 3
@@ -7,7 +7,7 @@ vsync = true
 # Mute ZBA
 mute = false
 
-[Guest]
+[guest]
 # Sync Emulation to Audio 
 audio_sync = true
 # Sync Emulation to Video
@@ -17,7 +17,7 @@ force_rtc = false
 # Skip BIOS
 skip_bios = false
 
-[Debug]
+[debug]
 # Enable detailed CPU logs
 cpu_trace = false
 # When false and builtin.mode == .Debug, ZBA will panic

src/config.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const toml = @import("toml");
+const tomlz = @import("tomlz");
 
 const Allocator = std.mem.Allocator;
 
@@ -7,6 +7,7 @@ const log = std.log.scoped(.Config);
 var state: Config = .{};
 
 const Config = struct {
+    // FIXME: tomlz expects these to be case sensitive
     host: Host = .{},
     guest: Guest = .{},
     debug: Debug = .{},
@@ -58,29 +59,5 @@ pub fn load(allocator: Allocator, file_path: []const u8) !void {
     const contents = try config_file.readToEndAlloc(allocator, try config_file.getEndPos());
     defer allocator.free(contents);
 
-    var parser = try toml.parseFile(allocator, file_path);
-    defer parser.deinit();
-
-    const table = try parser.parse();
-    defer table.deinit();
-
-    // TODO: Report unknown config options
-
-    if (table.keys.get("Host")) |host| {
-        if (host.Table.keys.get("win_scale")) |scale| state.host.win_scale = scale.Integer;
-        if (host.Table.keys.get("vsync")) |vsync| state.host.vsync = vsync.Boolean;
-        if (host.Table.keys.get("mute")) |mute| state.host.mute = mute.Boolean;
-    }
-
-    if (table.keys.get("Guest")) |guest| {
-        if (guest.Table.keys.get("audio_sync")) |sync| state.guest.audio_sync = sync.Boolean;
-        if (guest.Table.keys.get("video_sync")) |sync| state.guest.video_sync = sync.Boolean;
-        if (guest.Table.keys.get("force_rtc")) |forced| state.guest.force_rtc = forced.Boolean;
-        if (guest.Table.keys.get("skip_bios")) |skip| state.guest.skip_bios = skip.Boolean;
-    }
-
-    if (table.keys.get("Debug")) |debug| {
-        if (debug.Table.keys.get("cpu_trace")) |trace| state.debug.cpu_trace = trace.Boolean;
-        if (debug.Table.keys.get("unhandled_io")) |unhandled| state.debug.unhandled_io = unhandled.Boolean;
-    }
+    state = try tomlz.parser.decode(Config, allocator, contents);
 }

src/imgui.zig

@@ -179,14 +179,6 @@ pub fn draw(state: *State, win_dim: Dimensions, tex_id: GLuint, cpu: *Arm7tdmi)
         _ = zgui.begin("Dependencies", .{ .popen = &state.win_stat.show_deps });
         defer zgui.end();
 
-        zgui.bulletText("SDL.zig by Felix Queißner", .{});
-        {
-            zgui.indent(.{});
-            defer zgui.unindent(.{});
-
-            zgui.bulletText("SDL by Sam Lantinga", .{});
-        }
-
         zgui.bulletText("known-folders by ziglibs", .{});
         zgui.bulletText("nfd-zig by Fabio Arnold", .{});
         {
@@ -195,6 +187,16 @@ pub fn draw(state: *State, win_dim: Dimensions, tex_id: GLuint, cpu: *Arm7tdmi)
 
             zgui.bulletText("nativefiledialog by Michael Labbe", .{});
         }
+
+        zgui.bulletText("SDL.zig by Felix Queißner", .{});
+        {
+            zgui.indent(.{});
+            defer zgui.unindent(.{});
+
+            zgui.bulletText("SDL by Sam Lantinga", .{});
+        }
+
+        zgui.bulletText("tomlz by Matthew Hall", .{});
         zgui.bulletText("zba-gdbstub by Rekai Musuka", .{});
         zgui.bulletText("zba-util by Rekai Musuka", .{});
         zgui.bulletText("zgui by Michal Ziulek", .{});
@@ -206,6 +208,9 @@ pub fn draw(state: *State, win_dim: Dimensions, tex_id: GLuint, cpu: *Arm7tdmi)
         }
         zgui.bulletText("zig-clap by Jimmi Holst Christensen", .{});
         zgui.bulletText("zig-datetime by Jairus Martin", .{});
+
+        zgui.newLine();
+        zgui.bulletText("bitfield.zig by Hannes Bredberg and FlorenceOS contributors", .{});
         zgui.bulletText("zig-opengl by Felix Queißner", .{});
         {
             zgui.indent(.{});
@@ -213,8 +218,6 @@ pub fn draw(state: *State, win_dim: Dimensions, tex_id: GLuint, cpu: *Arm7tdmi)
 
             zgui.bulletText("OpenGL-Registry by The Khronos Group", .{});
         }
-        zgui.bulletText("zig-toml by Aeron Avery", .{});
-        zgui.bulletText("bitfield.zig by Hannes Bredberg and FlorenceOS contributors", .{});
     }
 
     if (state.win_stat.show_regs) {