move platform files to subfolder

build.zig

@@ -40,7 +40,7 @@ pub fn build(b: *std.Build) !void {
     exe_mod.addImport("embedded_assets", try createEmbeddedAssets(b, assets_dir, &asset_files));
 
     const math_mod = b.createModule(.{
-        .root_source_file = b.path("src/math.zig")
+        .root_source_file = b.path("src/platform/math.zig")
     });
     exe_mod.addImport("math", math_mod);
 
@@ -69,8 +69,8 @@ pub fn build(b: *std.Build) !void {
     }
     const mod_shader = try sokol.shdc.createModule(b, "shader", mod_sokol, .{
         .shdc_dep = dep_shdc,
-        .input = "src/shader.glsl",
+        .input = "src/platform/shader.glsl",
-        .output = "src/shader.zig",
+        .output = "src/platform/shader.zig",
         .slang = slang
     });
     mod_shader.addImport("math", math_mod);

src/app.zig

@@ -1,5 +1,4 @@
 const std = @import("std");
-const CLI = @import("./cli.zig");
 const log = std.log.scoped(.app);
 const Allocator = std.mem.Allocator;
 
@@ -10,7 +9,7 @@ const STBImage = @import("stb_image");
 const STBTrueType = @import("stb_truetype");
 const Tiled = @import("tiled");
 
-const Platform = @import("./platform.zig");
+const Platform = @import("platform/root.zig");
 const Gfx = Platform.Gfx;
 const ImGUI = Platform.ImGUI;
 const Rect = Platform.Rect;

src/main.zig

@@ -1,6 +1,6 @@
 const std = @import("std");
 
-const Platform = @import("platform.zig");
+const Platform = @import("platform/root.zig");
 const App = @import("app.zig");
 
 pub const std_options: std.Options = .{
@@ -21,5 +21,5 @@ pub fn main(init: std.process.Init) void {
 
 test {
     std.testing.refAllDecls(@This());
-    _ = @import("./slot_map.zig");
+    _ = @import("./platform/slot_map.zig");
 }

src/platform/imgui.zig

@@ -15,7 +15,7 @@ const simgui = sokol.imgui;
 
 const ig = @import("cimgui");
 
-const Nanoseconds = @import("./platform.zig").Nanoseconds;
+const Nanoseconds = @import("./root.zig").Nanoseconds;
 
 const ImGUI = @This();