typescript(option): chore: initial setup

Signed-off-by: prescientmoon <git@moonythm.dev>

typescript/option/.gitignore

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+node_modules
+dist
+sandbox

typescript/option/.prettierrc

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+{
+    "semi": false,
+    "tabWidth": 4,
+    "singleQuote": true
+}

typescript/option/LICENSE

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+The Prosperity Public License 2.0.0
+
+Contributor: Matei Adriel
+
+Source Code: https://github.com/Mateiadrielrafael/ecs
+
+This license lets you use and share this software for free,
+with a trial-length time limit on commercial use. Specifically:
+
+If you follow the rules below, you may do everything with this
+software that would otherwise infringe either the contributor's
+copyright in it, any patent claim the contributor can license
+that covers this software as of the contributor's latest
+contribution, or both.
+
+1. You must limit use of this software in any manner primarily
+   intended for or directed toward commercial advantage or
+   private monetary compensation to a trial period of 32
+   consecutive calendar days. This limit does not apply to use in
+   developing feedback, modifications, or extensions that you
+   contribute back to those giving this license.
+
+2. Ensure everyone who gets a copy of this software from you, in
+   source code or any other form, gets the text of this license
+   and the contributor and source code lines above.
+
+3. Do not make any legal claim against anyone for infringing any
+   patent claim they would infringe by using this software alone,
+   accusing this software, with or without changes, alone or as
+   part of a larger application.
+
+You are excused for unknowingly breaking rule 1 if you stop
+doing anything requiring this license within 30 days of
+learning you broke the rule.
+
+**This software comes as is, without any warranty at all. As far
+as the law allows, the contributor will not be liable for any
+damages related to this software or this license, for any kind of
+legal claim.**

typescript/option/package.json

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+{
+    "name": "@adrielus/option",
+    "version": "0.0.0-development",
+    "description": "Typescript version of fsharps Option module",
+    "main": "dist/bundle.cjs.js",
+    "module": "dist/bundle.esm.js",
+    "typings": "dist/index.d.ts",
+    "scripts": {
+        "prebuild": "rimraf dist",
+        "build": "rollup -c rollup.config.ts"
+    },
+    "files": [
+        "dist"
+    ],
+    "keywords": [
+        "typescript",
+        "fsharp",
+        "option",
+        "maybe",
+        "nullable"
+    ],
+    "dependencies": {},
+    "sideEffects": false,
+    "devDependencies": {
+        "rimraf": "^3.0.0",
+        "rollup": "^1.27.5",
+        "rollup-plugin-commonjs": "^10.1.0",
+        "rollup-plugin-dts": "^1.1.12",
+        "rollup-plugin-node-resolve": "^5.2.0",
+        "rollup-plugin-terser": "^5.1.2",
+        "rollup-plugin-typescript2": "^0.25.2",
+        "typescript": "^3.7.2"
+    },
+    "author": "Matei Adriel",
+    "license": "SEE LICENSE IN LICENSE"
+}

typescript/option/rollup.config.ts

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+import commonjs from 'rollup-plugin-commonjs'
+import nodeResolve from 'rollup-plugin-node-resolve'
+import dts from 'rollup-plugin-dts'
+import typescript from 'rollup-plugin-typescript2'
+import { terser } from 'rollup-plugin-terser'
+import { resolve } from 'path'
+
+const outputDirectory = resolve(__dirname, 'dist')
+const inputFile = resolve(__dirname, 'src/index.ts')
+
+const npmConfig = require(resolve(__dirname, `package.json`))
+
+const external = Object.keys(npmConfig.dependencies || {})
+const dev = Boolean(process.env.ROLLUP_WATCH)
+
+export default [
+    {
+        input: inputFile,
+        external,
+        output: [
+            {
+                file: `${outputDirectory}/bundle.cjs.js`,
+                format: 'cjs',
+                sourcemap: true
+            },
+            {
+                file: `${outputDirectory}/bundle.esm.js`,
+                format: 'esm',
+                sourcemap: true
+            },
+            {
+                file: `${outputDirectory}/bundle.amd.js`,
+                sourcemap: true,
+                format: 'amd',
+                name: 'Loopover'
+            }
+        ],
+        plugins: [
+            nodeResolve({
+                extensions: ['.ts']
+            }),
+            commonjs(),
+            typescript({
+                tsconfig: resolve(__dirname, 'tsconfig.json')
+            }),
+            !dev && terser()
+        ]
+    },
+    {
+        input: inputFile,
+        output: [{ file: `${outputDirectory}/index.d.ts`, format: 'es' }],
+        plugins: [dts()]
+    }
+]

typescript/option/tsconfig.json

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+{
+    "compilerOptions": {
+        "lib": ["esnext", "dom", "es2015.iterable"],
+        "moduleResolution": "node",
+        "strictNullChecks": true,
+        "sourceMap": true,
+        "downlevelIteration": true,
+        "target": "es6"
+    },
+    "include": ["src", "sandbox"]
+}