Initial commit!

Author: developit

.editorconfig

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+root = true
+
+[*]
+indent_style = tab
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{package.json,.*rc,*.yml}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.gitignore

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+dist
+node_modules
+package-lock.json
+*.log

.travis.yml

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+language: node_js
+node_js:
+  - "latest"

README.md

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+# rollup-plugin-postprocess
+
+Apply regex find-and-replace postprocessing to your Rollup bundle.
+
+## Installation
+
+`npm i -D rollup-plugin-postprocess`
+
+## Usage
+
+```js
+import postprocess from 'rollup-plugin-postprocess';
+
+export default {
+    plugins: [
+        postprocess([
+            [/\b(module\.exports=|export default )([a-zA-Z])/, '$1$2']
+        ])
+    ]
+}
+```
+
+
+## License
+
+[MIT](https://oss.ninja/mit/developit)

package.json

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+{
+  "name": "rollup-plugin-postprocess",
+  "version": "1.0.0",
+  "description": "Find-and-replace postprocessing for Rollup output.",
+  "main": "dist/rollup-plugin-postprocess.js",
+  "module": "dist/rollup-plugin-postprocess.m.js",
+  "source": "postprocess.js",
+  "scripts": {
+    "prepare": "microbundle --external all --target node --format cjs,es --no-compress",
+    "test": "eslint postprocess.js && npm run -s prepare && node test",
+    "release": "npm run -s prepare && npm test && git commit -am $npm_package_version && git tag $npm_package_version && git push && git push --tags && npm publish"
+  },
+  "eslintConfig": {
+    "extends": "eslint-config-developit",
+    "rules": {
+      "no-cond-assign": 0,
+      "prefer-spread": 0
+    }
+  },
+  "keywords": [
+    "rollup",
+    "plugin",
+    "replace",
+    "post replace"
+  ],
+  "files": [
+    "index.js",
+    "dist"
+  ],
+  "repository": "developit/rollup-plugin-postprocess",
+  "author": "Jason Miller <jason@developit.ca> (http://jasonformat.com)",
+  "license": "MIT",
+  "devDependencies": {
+    "eslint": "^4.13.1",
+    "eslint-config-developit": "^1.1.1",
+    "microbundle": "^0.3.0"
+  },
+  "dependencies": {
+    "magic-string": "^0.22.4"
+  }
+}

postprocess.js

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+import MagicString from 'magic-string';
+
+let currentToken;
+const replacer = (str, index) => currentToken[index];
+
+export default function postprocess(allReplacements) {
+	return {
+		name: 'postprocess',
+		transformBundle(code, { sourceMap }) {
+			let str = new MagicString(code);
+			let replacements = typeof allReplacements==='function' ? allReplacements({ code, sourceMap }) : allReplacements;
+
+			for (let i=0; i<replacements.length; i++) {
+				let [find, replace=''] = replacements[i];
+				if (typeof find==='string') find = new RegExp(find);
+				if (!find.global) {
+					find = new RegExp(find.source, 'g' + String(find).split('/').pop());
+				}
+
+				let token;
+				while (token=find.exec(code)) {
+					let value;
+					if (typeof replace==='function') {
+						value = replace.apply(null, token);
+						if (value==null) value = '';
+					}
+					else {
+						currentToken = token;
+						value = replace.replace(/\$(\d+)/, replacer);
+					}
+					str.overwrite(token.index, token.index + token[0].length, value);
+				}
+			}
+
+			return sourceMap===false ? str.toString() : {
+				code: str.toString(),
+				map: str.generateMap({ hires: true })
+			};
+		}
+	};
+}

test.js

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+/* eslint-disable */
+
+var assert = require('assert');
+var postprocess = require('.');
+
+var code = 'function t(t,o,e,i){for(i=0,o=o.split?o.split("."):o;t&&i<o.length;)t=t[o[i++]];return void 0===t?e:t}module.exports=t;';
+
+var name, exportPrefix;
+var out = postprocess([
+	[/(module\.exports\s*=\s*|export\s*default\s*)([a-zA-Z$_][a-zA-Z0-9$_]*)[;,]?/, function(str, prefix, id) {
+		name = id;
+		exportPrefix = prefix;
+	}],
+	[/^function\s([a-zA-Z$_][a-zA-Z0-9$_]*)/, function(str, id) {
+		if (id===name) {
+			return exportPrefix + str;
+		}
+		return str;
+	}]
+]).transformBundle(code, { sourceMap: false });
+
+assert.equal(out, 'module.exports=function t(t,o,e,i){for(i=0,o=o.split?o.split("."):o;t&&i<o.length;)t=t[o[i++]];return void 0===t?e:t}');
+console.log('✅ Tests Passed');
+process.exit(0);