Added some missing config files.

Added rollup to build distribution js files.

package-lock.json

@@ -3344,6 +3344,15 @@
         "glob": "^7.1.3"
       }
     },
+    "rollup": {
+      "version": "2.33.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.33.1.tgz",
+      "integrity": "sha512-uY4O/IoL9oNW8MMcbA5hcOaz6tZTMIh7qJHx/tzIJm+n1wLoY38BLn6fuy7DhR57oNFLMbDQtDeJoFURt5933w==",
+      "dev": true,
+      "requires": {
+        "fsevents": "~2.1.2"
+      }
+    },
     "run-parallel": {
       "version": "1.1.10",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.1.10.tgz",

package.json

@@ -7,7 +7,8 @@
     "test:js": "mocha test/**/*.js",
     "test:ts": "mocha -r ts-node/register test/**/*.ts",
     "lint": "eslint . --ext .ts",
-    "coverage": "nyc npm run test:js"
+    "coverage": "nyc npm run test:js",
+    "build:js": "rollup -c rollup.config.js"
   },
   "keywords": [],
   "author": "Martin Donnelly",
@@ -23,6 +24,7 @@
     "expect.js": "^0.3.1",
     "mocha": "^8.2.1",
     "nyc": "^15.1.0",
+    "rollup": "^2.33.1",
     "ts-node": "^9.0.0",
     "typings": "^2.1.1"
   },

rollup.config.js

@@ -0,0 +1,17 @@
+export default {
+  input: 'lib/carpark.js',
+  output: [
+    {
+      file: 'dist/carpark.js',
+      format: 'umd',
+      name: 'carpark',
+      sourcemap: true
+    },
+    {
+      file: 'dist/carpark.mjs',
+      format: 'es',
+      sourcemap: true
+    }
+  ],
+  plugins: []
+};

ts-lib/carparc-calc.d.ts

@@ -0,0 +1,36 @@
+declare class Carpark {
+  private _startDT;
+  private _endDT;
+  private _dayLength;
+  private _hourLength;
+  private _validDays;
+  private _validStart;
+  private _validEnd;
+  private _longPrice;
+  private _shortPrice;
+  private _secondPrice;
+  /**
+   * Check if a specific timestamp is a valid date
+   * @param workTime
+   */
+  private _isValidTime;
+  /**
+   * Calculate short term parking costs
+   */
+  private _calcShortTerm;
+  /**
+   * Calculate long term parking costs
+   * @returns {number}
+   * @private
+   */
+  private _calcLongTerm;
+  /**
+   * The public calculate method
+   * @param start
+   * @param end
+   * @param mode
+   * @returns {number}
+   */
+  calculate(start: string, end: string, mode?: string): number;
+}
+export default Carpark;

tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "outFile": "./dist/carpark-tsc.js",
+    "sourceMap": true
+  },
+  "include": ["ts-lib/**/*"],
+  "exclude": ["node_modules", "test/**/*.ts"]
+}