Add include/exclude options for wasm plugin.

packages/wasm/package.json

@@ -82,5 +82,8 @@
   "contributors": [
     "Jamen Marz <[email protected]>",
     "Colin Eberhardt <[email protected]>"
-  ]
+  ],
+  "dependencies": {
+    "@rollup/pluginutils": "^5.0.2"
+  }
 }

packages/wasm/src/index.ts

@@ -3,6 +3,7 @@ import * as path from 'path';
 import { createHash } from 'crypto';
 
 import type { Plugin } from 'rollup';
+import { createFilter } from '@rollup/pluginutils';
 
 import type { RollupWasmOptions } from '../types';
 
@@ -19,6 +20,7 @@ export function wasm(options: RollupWasmOptions = {}): Plugin {
 
   const syncFiles = sync.map((x) => path.resolve(x));
   const copies = Object.create(null);
+  const filter = createFilter(options.include, options.exclude);
 
   return {
     name: 'wasm',
@@ -36,6 +38,10 @@ export function wasm(options: RollupWasmOptions = {}): Plugin {
         return getHelpersModule(targetEnv);
       }
 
+      if (!filter(id)) {
+        return null;
+      }
+
       if (!/\.wasm$/.test(id)) {
         return null;
       }

packages/wasm/types/index.d.ts

@@ -1,4 +1,5 @@
 import type { Plugin } from 'rollup';
+import type { FilterPattern } from '@rollup/pluginutils'
 
 /**
  * - `"auto"` will determine the environment at runtime and invoke the correct methods accordingly
@@ -31,6 +32,18 @@ export interface RollupWasmOptions {
    * Configures what code is emitted to instantiate the Wasm (both inline and separate)
    */
   targetEnv?: TargetEnv;
+  /**
+   * A picomatch pattern, or array of patterns, which specifies the files in the build the plugin
+   * should operate on.
+   * By default all wasm files are targeted.
+   */
+  include?: FilterPattern;
+  /**
+   * A picomatch pattern, or array of patterns, which specifies the files in the build the plugin
+   * should _ignore_.
+   * By default no files are ignored.
+   */
+  exclude?: FilterPattern;
 }
 
 /**