Initial commit (#86)

benches/query.luau

@@ -40,6 +40,11 @@ do
 				end
 			end)
 
+			BENCH("1 component, 7 tags", function()
+			    for _ in world:query(H):with(G, F, E, D, C, B, A) do
+				end
+			end)
+
 			local e = world:entity()
 			world:set(e, A, true)
 			world:set(e, B, true)

src/init.luau

@@ -895,6 +895,31 @@ do
         end
     end
 
+    local function world_query_with(query, ...)
+        local ids = { ... }
+        for i = #compatibleArchetypes, 1, -1 do
+ 			local archetype = compatibleArchetypes[i]
+ 			local records = archetype.records
+ 			local shouldRemove = false
+
+ 			for _, id in ids do
+ 			    if not records[id] then
+    				shouldRemove = true
+    				break
+ 			    end
+ 			end
+
+ 			if shouldRemove then
+ 			    table.remove(compatibleArchetypes, i)
+ 			end
+        end
+
+        if #compatibleArchetypes == 0 then
+            return EmptyQuery
+        end
+
+        return query
+    end
 
     function world_query(world: World, ...: any): Query
     	-- breaking?
@@ -969,8 +994,9 @@ do
         local it = {
             __iter = world_query_iter,
             next = world_query_next,
+            with = world_query_with,
             without = world_query_without,
-            replace = world_query_replace
+            replace = world_query_replace,
         } :: any
 
         setmetatable(it, it)

wally.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ukendio/jecs"
-version = "0.2.3"
+version = "0.2.5"
 registry = "https://github.com/UpliftGames/wally-index"
 realm = "shared"
 include = [