rollup-plugin-swc3 - npm Package Compare versions

Comparing version 0.9.0 to 0.9.1

dist/index.d.ts

 import { Plugin } from 'rollup';
 import { FilterPattern } from '@rollup/pluginutils';
 import { Options, JsMinifyOptions } from '@swc/core';
+export { default as preserveUseDirective } from 'rollup-swc-preserve-directives';
 
-/**
- * Originally created by huozhi @ GitHub <https://huozhi.im/>
- * License: MIT
- * This is from huozhi's amazing zero config bundler: https://github.com/huozhi/bunchee
- *
- * https://github.com/huozhi/bunchee/blob/23cbd6ebab992b886a207a531ec54dfa0877ab39/src/plugins/directive-plugin.ts
- *
- * Following changes are made:
- *
- * - Replace `magic-string` with `@napi-rs/magic-string`
- * - Use a Map to track directives for each module, to support multiple entries input
- */
-
-declare function preserveUseDirective(): Plugin;
-
 type PluginOptions = {
@@ -35,2 +21,2 @@ include?: FilterPattern;
 
-export { PluginOptions, swc as default, defineRollupSwcMinifyOption, defineRollupSwcOption, minify, preserveUseDirective, swc };
+export { PluginOptions, swc as default, defineRollupSwcMinifyOption, defineRollupSwcOption, minify, swc };

dist/index.js

@@ -11,3 +11,3 @@ 'use strict';
 var getTsconfig = require('get-tsconfig');
-var magicString = require('@napi-rs/magic-string');
+var rollupSwcPreserveDirectives = require('rollup-swc-preserve-directives');
 
@@ -19,2 +19,3 @@ function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }
 var createDeepMerge__default = /*#__PURE__*/_interopDefault(createDeepMerge);
+var rollupSwcPreserveDirectives__default = /*#__PURE__*/_interopDefault(rollupSwcPreserveDirectives);
 
@@ -46,41 +47,2 @@ const cache = new Map();
 
-const isNonNull = (val)=>val != null;
-const rDirectives = /^(?:['"]use[^'"]+['"][^\n]*|#![^\n]*)/gm;
-function preserveUseDirective() {
-    const fileDirectivesMap = new Map();
-    return {
-        name: 'preserve-use-directive',
-        transform (code, id) {
-            const directives = new Set();
-            const replacedCode = code.replace(rDirectives, (match)=>{
-                // replace double quotes with single quotes
-                directives.add(match.replace(/["]/g, '\''));
-                return '';
-            });
-            if (directives.size) fileDirectivesMap.set(id, directives);
-            return {
-                code: replacedCode,
-                map: null
-            };
-        },
-        renderChunk (code, chunk, { sourcemap }) {
-            // "chunk.moduleIds" is only avaliable in rollup 3. Add a fallback to be rollup 2 compatible
-            const moduleIds = 'moduleIds' in chunk ? chunk.moduleIds : Object.keys(chunk.modules);
-            const outputDirectives = moduleIds.map((id)=>fileDirectivesMap.get(id)).filter(isNonNull).reduce((acc, directives)=>{
-                directives.forEach((directive)=>acc.add(directive));
-                return acc;
-            }, new Set());
-            if (outputDirectives.size === 0) return null;
-            const s = new magicString.MagicString(code);
-            s.prepend(`${Array.from(outputDirectives).join('\n')}\n`);
-            return {
-                code: s.toString(),
-                map: sourcemap ? s.generateMap({
-                    hires: true
-                }).toMap() : null
-            };
-        }
-    };
-}
-
 const INCLUDE_REGEXP = /\.[mc]?[jt]sx?$/;
@@ -211,2 +173,6 @@ const EXCLUDE_REGEXP = /node_modules/;
 
+Object.defineProperty(exports, 'preserveUseDirective', {
+  enumerable: true,
+  get: function () { return rollupSwcPreserveDirectives__default.default; }
+});
 exports.default = swc;
@@ -216,3 +182,2 @@ exports.defineRollupSwcMinifyOption = defineRollupSwcMinifyOption;
 exports.minify = minify;
-exports.preserveUseDirective = preserveUseDirective;
 exports.swc = swc;

package.json

 {
   "name": "rollup-plugin-swc3",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "Use SWC with Rollup to transform ESNext and TypeScript code.",
@@ -30,5 +30,5 @@ "main": "dist/index.js",
     "@fastify/deepmerge": "^1.3.0",
-    "@napi-rs/magic-string": "^0.3.4",
     "@rollup/pluginutils": "^4.2.1",
-    "get-tsconfig": "^4.6.2"
+    "get-tsconfig": "^4.6.2",
+    "rollup-swc-preserve-directives": "^0.3.0"
   },
@@ -35,0 +35,0 @@ "devDependencies": {

README.md

@@ -8,4 +8,6 @@ <div align="center">
 
-**New:** Build library for React Server Component is now supported! `'use client'` and `'use server'` directives now are handled properly, without triggering rollup warnings. [Start using `'use client'` and `'use server'` in your library by adding two lines in your `rollup.config.js`](#react-server-component-directives-use-client-and-use-server)
+**New:** Building library for React Server Component support is added in `0.9.0`! `'use client'` and `'use server'` directives now are handled properly, without triggering rollup warnings. [Start using `'use client'` and `'use server'` in your library by adding two lines in your `rollup.config.js`](#react-server-component-directives-use-client-and-use-server)
 
+> Since `0.9.1` the support for `'use client'` and `'use server'` has been separated into a standalone rollup plugin [`rollup-swc-preserve-directives`](https://github.com/huozhi/rollup-plugin-swc-preserve-directives), the previous `preserveUseDirective` named export is retained for the backward compatability.
+
 ## Comparison
@@ -168,8 +170,19 @@
 
-Since version `0.9.0`, the support for `'use client'` and `'use server'` has been added:
+~~Since version `0.9.0`, the support for `'use client'` and `'use server'` has been added:~~
 
+> The support for `'use client'` and `'use server'` has been separated into a standalone rollup plugin [`rollup-swc-preserve-directives`](https://github.com/huozhi/rollup-plugin-swc-preserve-directives), maintained by [@huozhi](https://github.com/huozhi) and me. The previous `preserveUseDirective` named export is retained for the backward compatibility.
+
+```bash
+# npm
+npm install -D rollup-swc-preserve-directives
+# yarn
+yarn add -D rollup-swc-preserve-directives
+# pnpm
+pnpm add -D rollup-swc-preserve-directives
+```
+
 ```js
 // rollup.config.js
-// Import `preserveUseDirective` from `rollup-plugin-swc3`...
-import { swc, preserveUseDirective } from 'rollup-plugin-swc3';
+import { swc } from 'rollup-plugin-swc3';
+import swcPreserveDirectives from 'rollup-swc-preserve-directives';
 
@@ -181,4 +194,4 @@ export default {
     swc(),
-    // And add `preserveUseDirective` plugin after the `swc` plugin
-    preserveUseDirective()
+    // And add `swcPreserveDirectives` plugin after the `swc` plugin
+    swcPreserveDirectives()
   ];
@@ -190,3 +203,3 @@ }
 
-`preserveUseDirective` supports:
+`swcPreserveDirectives` supports:
 
@@ -214,3 +227,3 @@ - Merging duplicated directives in the output bundles
     output: { file: 'dist/index.js' }
-    plugins: [swc(), preserveUseDirective()]
+    plugins: [swc(), swcPreserveDirectives()]
   }
@@ -250,3 +263,3 @@
     output: { dir: 'dist/', entryFileName: '[name].js' }
-    plugins: [swc(), preserveUseDirective()]
+    plugins: [swc(), swcPreserveDirectives()]
   }
@@ -253,0 +266,0 @@

src/directive.ts

 /**
- * Originally created by huozhi @ GitHub <https://huozhi.im/>
- * License: MIT
- * This is from huozhi's amazing zero config bundler: https://github.com/huozhi/bunchee
- *
- * https://github.com/huozhi/bunchee/blob/23cbd6ebab992b886a207a531ec54dfa0877ab39/src/plugins/directive-plugin.ts
- *
- * Following changes are made:
- *
- * - Replace `magic-string` with `@napi-rs/magic-string`
- * - Use a Map to track directives for each module, to support multiple entries input
+ * preserveUseDirective is now a separate plugin, re-export to maintain the backward compatibility
  */
-
-import type { Plugin } from 'rollup';
-import { MagicString } from '@napi-rs/magic-string';
-import type { RenderedChunk } from 'rollup2';
-
-const isNonNull = <T>(val: T | null | undefined): val is T => val != null;
-const rDirectives = /^(?:['"]use[^'"]+['"][^\n]*|#![^\n]*)/gm;
-
-export function preserveUseDirective(): Plugin {
-  const fileDirectivesMap = new Map<string, Set<string>>();
-
-  return {
-    name: 'preserve-use-directive',
-
-    transform(code, id) {
-      const directives = new Set<string>();
-
-      const replacedCode = code.replace(rDirectives, (match) => {
-        // replace double quotes with single quotes
-        directives.add(match.replace(/["]/g, '\''));
-        return '';
-      });
-
-      if (directives.size) fileDirectivesMap.set(id, directives);
-
-      return {
-        code: replacedCode,
-        map: null
-      };
-    },
-
-    renderChunk(code, chunk, { sourcemap }) {
-      // "chunk.moduleIds" is only avaliable in rollup 3. Add a fallback to be rollup 2 compatible
-      const moduleIds = 'moduleIds' in chunk
-        ? chunk.moduleIds
-        : Object.keys((chunk as RenderedChunk).modules);
-
-      const outputDirectives = moduleIds
-        .map((id) => fileDirectivesMap.get(id))
-        .filter(isNonNull)
-        .reduce((acc, directives) => {
-          directives.forEach((directive) => acc.add(directive));
-          return acc;
-        }, new Set<string>());
-
-      if (outputDirectives.size === 0) return null;
-
-      const s = new MagicString(code);
-      s.prepend(`${Array.from(outputDirectives).join('\n')}\n`);
-
-      return {
-        code: s.toString(),
-        map: sourcemap ? s.generateMap({ hires: true }).toMap() : null
-      };
-    }
-  };
-}
+import swcPreserveDirectivePlugin from 'rollup-swc-preserve-directives';
+export { swcPreserveDirectivePlugin as preserveUseDirective };

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Improved metrics

Number of lines in readme file

344

increased by3.93%

Worsened metrics

Total package byte prevSize

44149

decreased by-9.3%

Lines of code

549

decreased by-19.74%

Dependency changes

• + Addedrollup-swc-preserve-directives@^0.3.0

• + Addedrollup-swc-preserve-directives@0.3.2(transitive)

• - Removed@napi-rs/magic-string@^0.3.4