Issue 79 - incorrect map relative reference (#82)

* update dependencies to latest

* improve rollup build setup

* remove `dist-prev` used for debugging sourcemaps

* revert debugging changes

* update CHANGELOG

CHANGELOG.md

@@ -1,5 +1,9 @@
 # micro-memoize CHANGELOG
 
+## 4.0.11
+
+- Fix [#79](https://github.com/planttheidea/micro-memoize/issues/79) - Sourcemaps referencing incorrect hierarchy
+
 ## 4.0.10
 
 - Fix [#76](https://github.com/planttheidea/micro-memoize/issues/76) - `noUncheckedIndexedAccess` support on TS 4.1+

package.json

@@ -14,50 +14,50 @@
   },
   "description": "A tiny, crazy fast memoization library for the 95% use-case",
   "devDependencies": {
-    "@rollup/plugin-typescript": "^8.3.2",
+    "@rollup/plugin-typescript": "^8.3.4",
     "@types/bluebird": "^3.5.36",
-    "@types/jest": "^27.4.1",
-    "@types/react": "^18.0.6",
-    "@typescript-eslint/eslint-plugin": "^5.20.0",
-    "@typescript-eslint/parser": "^5.20.0",
+    "@types/jest": "^28.1.6",
+    "@types/react": "^18.0.17",
+    "@typescript-eslint/eslint-plugin": "^5.33.0",
+    "@typescript-eslint/parser": "^5.33.0",
     "benchee": "^1.1.0",
     "benchmark": "^2.1.4",
     "bluebird": "^3.7.2",
     "cli-table2": "^0.2.0",
-    "eslint": "^8.14.0",
+    "eslint": "^8.21.0",
     "eslint-config-airbnb": "^19.0.4",
     "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-jsx-a11y": "^6.5.1",
-    "eslint-plugin-react": "^7.29.4",
-    "eslint-webpack-plugin": "^3.1.1",
-    "fast-equals": "^3.0.1",
+    "eslint-plugin-jsx-a11y": "^6.6.1",
+    "eslint-plugin-react": "^7.30.1",
+    "eslint-webpack-plugin": "^3.2.0",
+    "fast-equals": "^4.0.1",
     "fast-memoize": "^2.5.2",
     "html-webpack-plugin": "^5.5.0",
     "in-publish": "^2.0.1",
-    "jest": "^27.5.1",
+    "jest": "^28.1.3",
     "lodash": "^4.17.21",
     "lru-memoize": "^1.1.0",
     "mem": "^9.0.2",
     "memoizee": "^0.4.15",
     "memoizerific": "^1.11.3",
     "mini-bench": "^1.0.0",
-    "ora": "^6.1.0",
+    "ora": "^6.1.2",
     "performance-now": "^2.1.0",
     "ramda": "^0.28.0",
-    "react": "^18.0.0",
-    "release-it": "^14.14.2",
-    "rollup": "^2.70.2",
+    "react": "^18.2.0",
+    "release-it": "^15.3.0",
+    "rollup": "^2.77.3",
     "rollup-plugin-terser": "^7.0.2",
     "rsvp": "^4.8.5",
-    "simple-statistics": "^7.7.5",
-    "ts-jest": "^27.1.4",
-    "ts-loader": "^9.2.8",
+    "simple-statistics": "^7.7.6",
+    "ts-jest": "^28.0.7",
+    "ts-loader": "^9.3.1",
     "tslib": "^2.4.0",
-    "typescript": "^4.6.3",
-    "underscore": "^1.13.3",
-    "webpack": "^5.72.0",
-    "webpack-cli": "^4.9.2",
-    "webpack-dev-server": "^4.8.1"
+    "typescript": "^4.7.4",
+    "underscore": "^1.13.4",
+    "webpack": "^5.74.0",
+    "webpack-cli": "^4.10.0",
+    "webpack-dev-server": "^4.10.0"
   },
   "homepage": "https://github.com/planttheidea/micro-memoize#readme",
   "keywords": [

rollup.config.js

@@ -1,6 +1,6 @@
 import typescript from '@rollup/plugin-typescript';
 import { terser } from 'rollup-plugin-terser';
-import tsc from 'typescript';
+import localTypescript from 'typescript';
 
 import pkg from './package.json';
 
@@ -12,29 +12,39 @@ const UMD_CONFIG = {
     format: 'umd',
     name: pkg.name,
     sourcemap: true,
+    sourcemapPathTransform(sourcePath) {
+      const [, sourceFile] = sourcePath.split('/src/');
+
+      return `../src/${sourceFile}`;
+    },
   },
-  plugins: [typescript({ typescript: tsc })],
+  plugins: [typescript({ typescript: localTypescript })],
 };
 
-const FORMATTED_CONFIG = Object.assign({}, UMD_CONFIG, {
+const FORMATTED_CONFIG = {
+  ...UMD_CONFIG,
   output: [
-    Object.assign({}, UMD_CONFIG.output, {
+    {
+      ...UMD_CONFIG.output,
       file: pkg.main,
       format: 'cjs',
-    }),
-    Object.assign({}, UMD_CONFIG.output, {
+    },
+    {
+      ...UMD_CONFIG.output,
       file: pkg.module,
       format: 'es',
-    }),
+    },
   ],
-});
+};
 
-const MINIFIED_CONFIG = Object.assign({}, UMD_CONFIG, {
-  output: Object.assign({}, UMD_CONFIG.output, {
+const MINIFIED_CONFIG = {
+  ...UMD_CONFIG,
+  output: {
+    ...UMD_CONFIG.output,
     file: pkg.browser.replace('.js', '.min.js'),
     sourcemap: false,
-  }),
-  plugins: UMD_CONFIG.plugins.concat([terser()]),
-});
+  },
+  plugins: [...UMD_CONFIG.plugins, terser()],
+};
 
 export default [UMD_CONFIG, FORMATTED_CONFIG, MINIFIED_CONFIG];