intl-segmenter-polyfill - npm Package Compare versions

Comparing version 0.2.4 to 0.2.5

dist/index.d.ts

@@ -1,2 +0,2 @@
-declare const createIntlSegmenterPolyfill: (wasm: Response | PromiseLike<Response>) => Promise<{
+declare const createIntlSegmenterPolyfill: (wasm: ArrayBufferLike | PromiseLike<Response>) => Promise<{
     new (locale: string, options: {
@@ -3,0 +3,0 @@ granularity: 'word' | 'grapheme';

dist/index.js

@@ -53,22 +53,33 @@ "use strict";
 };
+var instantiateWasmModule = function (wasm, imports) {
+    if (typeof wasm.then === 'function') {
+        if (WebAssembly.instantiateStreaming != null) {
+            return WebAssembly.instantiateStreaming(wasm, imports);
+        }
+        return wasm
+            .then(function (response) { return response.arrayBuffer(); })
+            .then(function (buffer) { return WebAssembly.instantiate(buffer, imports); });
+    }
+    else {
+        return WebAssembly.instantiate(wasm, imports);
+    }
+};
 var createIntlSegmenterPolyfill = function (wasm) { return __awaiter(void 0, void 0, void 0, function () {
-    var breaks, instantiate, response, allocStr;
+    var breaks, response, allocStr;
     return __generator(this, function (_a) {
         switch (_a.label) {
-            case 0:
-                instantiate = WebAssembly.instantiateStreaming || WebAssembly.instantiate;
-                return [4 /*yield*/, instantiate(wasm, {
-                        env: {
-                            push: function (start, end, segmentType) {
-                                breaks.push([start, end, segmentType]);
-                            },
-                            __sys_stat64: function () { }
+            case 0: return [4 /*yield*/, instantiateWasmModule(wasm, {
+                    env: {
+                        push: function (start, end, segmentType) {
+                            breaks.push([start, end, segmentType]);
                         },
-                        wasi_snapshot_preview1: {
-                            proc_exit: function () { },
-                            fd_close: function () { },
-                            environ_sizes_get: function () { },
-                            environ_get: function () { }
-                        }
-                    })];
+                        __sys_stat64: function () { }
+                    },
+                    wasi_snapshot_preview1: {
+                        proc_exit: function () { },
+                        fd_close: function () { },
+                        environ_sizes_get: function () { },
+                        environ_get: function () { }
+                    }
+                })];
             case 1:
@@ -75,0 +86,0 @@ response = _a.sent();

package.json

 {
   "name": "intl-segmenter-polyfill",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "This repo builds .wasm module using icu4c for breaking text into words, so that we can polyfill [Intl Segmenter Proposal](https://github.com/tc39/proposal-intl-segmenter) with full compatibility, even on browsers that do not expose v8BreakIterator api.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

src/index.ts

@@ -17,11 +17,22 @@ const BREAK_TYPES = {
 
+const instantiateWasmModule = (wasm, imports) => {
+  if (typeof wasm.then === 'function') {
+    if (WebAssembly.instantiateStreaming != null) {
+      return WebAssembly.instantiateStreaming(wasm, imports)
+    }
+
+    return wasm
+      .then((response) => response.arrayBuffer())
+      .then((buffer) => WebAssembly.instantiate(buffer, imports))
+  } else {
+    return WebAssembly.instantiate(wasm, imports)
+  }
+}
+
 const createIntlSegmenterPolyfill = async (
-  wasm: Response | PromiseLike<Response>,
+  wasm: ArrayBufferLike | PromiseLike<Response>
 ) => {
   let breaks: [number, number, number][]
 
-  // node env does not support instantiateStreaming
-  const instantiate =
-    WebAssembly.instantiateStreaming || WebAssembly.instantiate
-  const response = await instantiate(wasm, {
+  const response = await instantiateWasmModule(wasm, {
     env: {
@@ -28,0 +39,0 @@ push: (start: number, end: number, segmentType: number) => {

No alert changes

Worsened metrics

Total package byte prevSize

1145528

decreased by-0.52%

Number of package files

6

decreased by-25%

Lines of code

226

decreased by-33.14%

No dependency changes