Parse system set into SystemSet

src/graph/system.zig

@@ -3,7 +3,7 @@ const utils = @import("utils.zig");
 const Controller = @import("controller.zig");
 
 function_runner: *const fn ([]const *anyopaque) void,
-requested_types: []const Request,
+requested_types: []const utils.SystemRequest,
 requires_dud: ?Dud.Id,
 submit_dud: ?Dud.Id,
 label: []const u8,
@@ -13,35 +13,3 @@ pub const Dud = struct {
 
     required_count: u16 = 0,
 };
-
-pub const Request = union(enum) {
-    resource: utils.Hash,
-    controller: void,
-    // TODO:
-    // - Params
-};
-
-const Self = @This();
-pub fn fromFunction(comptime function: anytype, alloc: std.mem.Allocator) !Self {
-    utils.validateSystem(function);
-
-    var requests: [@typeInfo(@TypeOf(function)).@"fn".params.len]Request = undefined;
-    inline for (0.., @typeInfo(@TypeOf(function)).@"fn".params) |i, param| {
-        switch (@typeInfo(param.type.?).pointer.child) {
-            Controller => requests[i] = .controller,
-            else => |resource_type| requests[i] = .{ .resource = utils.hashType(resource_type) },
-        }
-    }
-
-    return Self{
-        .requested_types = try alloc.dupe(Request, &requests),
-        .function_runner = utils.generateRunner(function),
-        .requires_dud = null,
-        .submit_dud = null,
-        .label = @typeName(@TypeOf(function)),
-    };
-}
-
-pub fn deinit(self: *const Self, alloc: std.mem.Allocator) void {
-    alloc.free(self.requested_types);
-}