chore: import upstream snapshot with attribution

2026-07-13 12:44:39 +08:00
commit 311a3666c4
703 changed files with 71017 additions and 0 deletions
@@ -0,0 +1,14 @@
+/**
+ * Plugin to automatically mark all node:* imports as external.
+ * This prevents having to manually list all Node.js built-in modules.
+ */
+export const externalNodeBuiltinsPlugin = () => ({
+  name: "external-node-builtins",
+  setup(build) {
+    // Mark all node:* imports as external
+    build.onResolve({ filter: /^node:/ }, (args) => ({
+      path: args.path,
+      external: true,
+    }));
+  },
+});
@@ -0,0 +1,49 @@
+/**
+ * Plugin to ignore/exclude certain modules by returning an empty module.
+ * Equivalent to webpack's resolve.alias with false value.
+ */
+export const ignoreModulesPlugin = (modules = []) => ({
+  name: "ignore-modules",
+  setup(build) {
+    // Escape special regex characters in module names
+    const escapeRegex = (str) => str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+    const escapedModules = modules.map(escapeRegex);
+
+    // Match both "module" and "node:module" patterns
+    const patterns = escapedModules.flatMap((mod) => [mod, `node:${mod}`]);
+    const filter = new RegExp(`^(${patterns.join("|")})$`);
+
+    build.onResolve({ filter }, (args) => {
+      return { path: args.path, namespace: "ignore-modules" };
+    });
+    build.onLoad({ filter: /.*/, namespace: "ignore-modules" }, (args) => {
+      switch (args.path) {
+        case "node:stream":
+          return {
+            contents: `
+              const noop = () => {};
+              export default {};
+              export const Readable = { fromWeb: noop };
+            `,
+          };
+        case "node:stream/promises":
+          return {
+            contents: `
+              const noop = () => {};
+              export default {};
+              export const pipeline = noop;
+            `,
+          };
+        case "node:fs":
+        case "node:path":
+        case "node:url":
+        case "sharp":
+        case "onnxruntime-node":
+        default:
+          return {
+            contents: `export default {};`,
+          };
+      }
+    });
+  },
+});
@@ -0,0 +1,43 @@
+import path from "node:path";
+import { copyFileSync, unlinkSync, existsSync } from "node:fs";
+import { colors, createLogger } from "../../../../../scripts/logger.mjs";
+
+const log = createLogger("transformers");
+
+/**
+ * Plugin to post-process build files.
+ * Equivalent to webpack's PostBuildPlugin.
+ */
+export const postBuildPlugin = (distDir, rootDir) => {
+  // it should copy the files only once. In watch mode for example it should not rerun every time
+  let completed = false;
+
+  return {
+    name: "post-build",
+    setup(build) {
+      build.onEnd(() => {
+        if (completed) return;
+        completed = true;
+
+        const ORT_JSEP_FILE = "ort-wasm-simd-threaded.jsep.mjs";
+        const ORT_BUNDLE_FILE = "ort.bundle.min.mjs";
+
+        // 1. Remove unnecessary files
+        const file = path.join(distDir, ORT_BUNDLE_FILE);
+        if (existsSync(file)) unlinkSync(file);
+
+        // 2. Copy unbundled JSEP file
+        const ORT_SOURCE_DIR = path.join(rootDir, "node_modules/onnxruntime-web/dist");
+        const src = path.join(ORT_SOURCE_DIR, ORT_JSEP_FILE);
+
+        if (existsSync(src)) {
+          const dest = path.join(distDir, ORT_JSEP_FILE);
+          copyFileSync(src, dest);
+          log.success(`${colors.gray}Copied ${ORT_JSEP_FILE}${colors.reset}`);
+        } else {
+          log.warning(`Could not find ${ORT_JSEP_FILE} in node_modules`);
+        }
+      });
+    },
+  };
+};
@@ -0,0 +1,15 @@
+/**
+ * Plugin to strip the "node:" prefix from module requests.
+ * Equivalent to webpack's StripNodePrefixPlugin.
+ */
+export const stripNodePrefixPlugin = () => ({
+  name: "strip-node-prefix",
+  setup(build) {
+    build.onResolve({ filter: /^node:/ }, (args) => {
+      return {
+        path: args.path.replace(/^node:/, ""),
+        external: true,
+      };
+    });
+  },
+});