terser - npm Package Compare versions

Comparing version 5.26.0 to 5.27.0

CHANGELOG.md

 # Changelog
 
+## v5.27.0
+ - Created `minify_sync()` alternative to `minify()` since there's no async code left.
+
 ## v5.26.0
@@ -4,0 +7,0 @@ - Do not take the `/*#__PURE__*/` annotation into account when the `side_effects` compress option is off.

lib/minify.js

@@ -106,3 +106,3 @@ "use strict";
 
-async function minify(files, options, _fs_module) {
+function* minify_sync_or_async(files, options, _fs_module) {
     if (
@@ -318,3 +318,3 @@ _fs_module
             }
-            format_options.source_map = await SourceMap({
+            format_options.source_map = yield* SourceMap({
                 file: options.sourceMap.filename,
@@ -381,5 +381,35 @@ orig: options.sourceMap.content,
 
+async function minify(files, options, _fs_module) {
+    const gen = minify_sync_or_async(files, options, _fs_module);
+
+    let yielded;
+    let val;
+    do {
+        val = gen.next(await yielded);
+        yielded = val.value;
+    } while (!val.done);
+
+    return val.value;
+}
+
+function minify_sync(files, options, _fs_module) {
+    const gen = minify_sync_or_async(files, options, _fs_module);
+
+    let yielded;
+    let val;
+    do {
+        if (yielded && typeof yielded.then === "function") {
+            throw new Error("minify_sync cannot be used with the legacy source-map module");
+        }
+        val = gen.next(yielded);
+        yielded = val.value;
+    } while (!val.done);
+
+    return val.value;
+}
+
 export {
   minify,
+  minify_sync,
   to_ascii,
 };

lib/sourcemap.js

@@ -50,3 +50,3 @@ /***********************************************************************
 // a small wrapper around source-map and @jridgewell/source-map
-async function SourceMap(options) {
+function* SourceMap(options) {
     options = defaults(options, {
@@ -74,3 +74,3 @@ file : null,
         // SourceMapConsumer).
-        orig_map = await new SourceMapConsumer(options.orig);
+        orig_map = yield new SourceMapConsumer(options.orig);
         if (orig_map.sourcesContent) {
@@ -77,0 +77,0 @@ orig_map.sources.forEach(function(source, i) {

main.js

@@ -5,3 +5,3 @@ import "./lib/transform.js";
 
-export { minify } from "./lib/minify.js";
+export { minify, minify_sync } from "./lib/minify.js";
 export { run_cli as _run_cli } from "./lib/cli.js";
@@ -8,0 +8,0 @@

package.json

@@ -7,3 +7,3 @@ {
   "license": "BSD-2-Clause",
-  "version": "5.26.0",
+  "version": "5.27.0",
   "engines": {
@@ -10,0 +10,0 @@ "node": ">=10"

README.md

@@ -427,3 +427,3 @@ <h1><img src="https://terser.org/img/terser-banner-logo.png" alt="Terser" width="400"></h1>
 
-There is a single async high level function, **`async minify(code, options)`**,
+There is an async high level function, **`async minify(code, options)`**,
 which will perform all minification [phases](#minify-options) in a configurable
@@ -439,2 +439,4 @@ manner. By default `minify()` will enable [`compress`](#compress-options)
 
+There is also a `minify_sync()` alternative version of it, which returns instantly.
+
 You can `minify` more than one JavaScript file at a time by using an object
@@ -441,0 +443,0 @@ for the first argument where the keys are file names and the values are source

tools/terser.d.ts

@@ -216,1 +216,2 @@ /// <reference lib="es2015" />
 export function minify(files: string | string[] | { [file: string]: string }, options?: MinifyOptions): Promise<MinifyOutput>;
+export function minify_sync(files: string | string[] | { [file: string]: string }, options?: MinifyOptions): MinifyOutput;

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Improved metrics

Total package byte prevSize

2123951

increased by0.08%

Lines of code

60393

increased by0.08%

Number of lines in readme file

1422

increased by0.14%

No dependency changes