rollup-plugin-es3 - npm Package Compare versions

Comparing version 1.0.3 to 1.1.0

dist/rollup-plugin-es3.cjs.js

 'use strict';
 
+function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+
+var MagicString = _interopDefault(require('magic-string'));
+
 // Make rollup compatible with ES3, remove Object.defineProperty of __esModule part
-
-function es3 (removeArr) {
-  var removeHash = {
+function es3 ({ remove, sourceMap, sourcemap } = {}) {
+  const removeHash = {
     'defineProperty': [/^\s*Object\.defineProperty\(\s*exports,\s*'__esModule'.*\n$/mg, ''],
     'freeze': [/Object.freeze\s*\(\s*([^)]*)\)/g, '$1']
   }
-  if (!Array.isArray(removeArr)) removeArr = Object.keys(removeHash)
+  if (!Array.isArray(remove)) remove = Object.keys(removeHash)
 
@@ -15,8 +18,24 @@ return {
     transformBundle: function (code) {
-      for (var k in removeHash) {
-        if (removeArr.indexOf(k) > -1) {
-          code = code.replace(removeHash[k][0], removeHash[k][1])
+      const magicString = new MagicString(code);
+      for (let k in removeHash) {
+        if (remove.indexOf(k) > -1) {
+          const [pattern, value = ''] = removeHash[k];
+          let match, start, end, replacement;
+
+          while ((match = pattern.exec(code))) {
+            start       = match.index;
+            end         = start + match[0].length;
+            replacement = value.toString();
+            for (let i = 1; i < match.length; i++) {
+              replacement = replacement.replace(`$${i}`, match[i]);
+            }
+            magicString.overwrite(start, end, replacement);
+          }
         }
       }
-      return { code, map: { mappings: '' } }
+      return {
+        code: magicString.toString(),
+        map:  (sourceMap !== false && sourcemap !== false) ?
+          magicString.generateMap({ hires: true }) : { mappings: '' }
+      }
     }
@@ -23,0 +42,0 @@ }

dist/rollup-plugin-es3.es.js

@@ -0,9 +1,10 @@
+import MagicString from 'magic-string';
+
 // Make rollup compatible with ES3, remove Object.defineProperty of __esModule part
-
-function es3 (removeArr) {
-  var removeHash = {
+function es3 ({ remove, sourceMap, sourcemap } = {}) {
+  const removeHash = {
     'defineProperty': [/^\s*Object\.defineProperty\(\s*exports,\s*'__esModule'.*\n$/mg, ''],
     'freeze': [/Object.freeze\s*\(\s*([^)]*)\)/g, '$1']
   }
-  if (!Array.isArray(removeArr)) removeArr = Object.keys(removeHash)
+  if (!Array.isArray(remove)) remove = Object.keys(removeHash)
 
@@ -13,8 +14,24 @@ return {
     transformBundle: function (code) {
-      for (var k in removeHash) {
-        if (removeArr.indexOf(k) > -1) {
-          code = code.replace(removeHash[k][0], removeHash[k][1])
+      const magicString = new MagicString(code);
+      for (let k in removeHash) {
+        if (remove.indexOf(k) > -1) {
+          const [pattern, value = ''] = removeHash[k];
+          let match, start, end, replacement;
+
+          while ((match = pattern.exec(code))) {
+            start       = match.index;
+            end         = start + match[0].length;
+            replacement = value.toString();
+            for (let i = 1; i < match.length; i++) {
+              replacement = replacement.replace(`$${i}`, match[i]);
+            }
+            magicString.overwrite(start, end, replacement);
+          }
         }
       }
-      return { code, map: { mappings: '' } }
+      return {
+        code: magicString.toString(),
+        map:  (sourceMap !== false && sourcemap !== false) ?
+          magicString.generateMap({ hires: true }) : { mappings: '' }
+      }
     }
@@ -21,0 +38,0 @@ }

package.json

 {
   "name": "rollup-plugin-es3",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "description": "Make rollup compatible with ES3, remove Object.defineProperty of __esModule part",
@@ -35,3 +35,6 @@ "main": "dist/rollup-plugin-es3.cjs.js",
     "rollup": "^0.34.10"
+  },
+  "dependencies": {
+    "magic-string": "^0.22.4"
   }
 }

README.md

@@ -37,5 +37,4 @@ # rollup-plugin-es3
 	plugins: [
-		es3(['defineProperty', 'freeze'])
+		es3({ remove: ['defineProperty', 'freeze'] })
 	]
 ```
-

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Improved metrics

Total package byte prevSize

5726

increased by37.68%

Lines of code

72

increased by84.62%

Worsened metrics

Dependency count

1

increased byInfinity%

Number of lines in readme file

40

decreased by-2.44%

Dependency changes

• + Addedmagic-string@^0.22.4

• + Addedmagic-string@0.22.5(transitive)

• + Addedvlq@0.2.3(transitive)