Remove WGSLCompoundTrait

packages/wigsill/src/types.ts

@@ -34,14 +34,6 @@ export interface WGSLBindableTrait<TBinding> extends WGSLItem {
 
 export type WGSLBindPair<T> = [WGSLBindableTrait<T>, T];
 
-export interface WGSLCompoundTrait extends WGSLItem {
-  getChildren(ctx: IResolutionCtx): WGSLItem[];
-}
-
-export function hasCompoundTrait<T>(value: T): value is T & WGSLCompoundTrait {
-  return !!value && typeof value === 'object' && 'getChildren' in value;
-}
-
 export interface WGSLMemoryTrait extends WGSLItem {
   readonly size: number;
   readonly baseAlignment: number;

packages/wigsill/src/wgslCode.ts

@@ -1,18 +1,8 @@
-import {
-  IResolutionCtx,
-  WGSLCompoundTrait,
-  WGSLItem,
-  WGSLSegment,
-  isWGSLItem,
-} from './types';
+import { IResolutionCtx, WGSLItem, WGSLSegment, isWGSLItem } from './types';
 
-export class WGSLCode implements WGSLItem, WGSLCompoundTrait {
+export class WGSLCode implements WGSLItem {
   constructor(public readonly segments: WGSLSegment[]) {}
 
-  getChildren(): WGSLItem[] {
-    return this.segments.filter(isWGSLItem);
-  }
-
   resolve(ctx: IResolutionCtx) {
     let code = '';
 

packages/wigsill/src/wgslPlaceholder.ts

@@ -1,14 +1,12 @@
 import {
   IResolutionCtx,
   WGSLBindableTrait,
-  WGSLCompoundTrait,
   WGSLItem,
   WGSLSegment,
-  hasCompoundTrait,
 } from './types';
 
 export class WGSLPlaceholder
-  implements WGSLItem, WGSLBindableTrait<WGSLSegment>, WGSLCompoundTrait
+  implements WGSLItem, WGSLBindableTrait<WGSLSegment>
 {
   __bindingType!: WGSLSegment;
   public debugLabel?: string | undefined;
@@ -28,16 +26,6 @@ export class WGSLPlaceholder
     return ctx.requireBinding(this);
   }
 
-  getChildren(ctx: IResolutionCtx): WGSLItem[] {
-    const segment = this.getSegment(ctx);
-
-    if (hasCompoundTrait(segment)) {
-      return segment.getChildren(ctx);
-    }
-
-    return [];
-  }
-
   resolve(ctx: IResolutionCtx): string {
     return ctx.resolve(this.getSegment(ctx));
   }