NODE-2716: Convert to Typescript

.eslintrc.json

@@ -0,0 +1,43 @@
+{
+  "root": true,
+  "extends": [
+    "eslint:recommended",
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/eslint-recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier/@typescript-eslint"
+  ],
+  "env": {
+    "node": true
+  },
+  "globals": {
+    "Promise": true,
+    "Uint8Array": true,
+    "ArrayBuffer": true,
+    "Set": true,
+    "Map": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 2017
+  },
+  "plugins": [
+    "prettier"
+  ],
+  "rules": {
+    "prettier/prettier": "error",
+    "no-console": "off",
+    "eqeqeq": [
+      "error",
+      "always",
+      {
+        "null": "ignore"
+      }
+    ],
+    "strict": [
+      "error",
+      "global"
+    ],
+    "@typescript-eslint/ban-types": "off",
+    "@typescript-eslint/no-var-requires": "off"
+  }
+}

.gitignore

@@ -15,3 +15,5 @@ builderror.log
 
 bson.sublime-project
 bson.sublime-workspace
+
+lib

.mocharc.json

@@ -0,0 +1,12 @@
+{
+  "extension": [
+    "js"
+  ],
+  "require": [
+    "ts-node/register",
+    "source-map-support/register"
+  ],
+  "timeout": 10000,
+  "throw-deprecation": true,
+  "parallel": false
+}

.nycrc.json

@@ -0,0 +1,5 @@
+{
+  "extends": "@istanbuljs/nyc-config-typescript",
+  "include": ["src/**/*.ts"],
+  "reporter": ["lcovonly", "text-summary"]
+}

.prettierrc.json

@@ -0,0 +1,7 @@
+{
+  "singleQuote": true,
+  "tabWidth": 2,
+  "printWidth": 100,
+  "arrowParens": "avoid",
+  "trailingComma": "none"
+}

Gulpfile.ts

@@ -0,0 +1,27 @@
+import { spawnSync } from 'child_process';
+import * as gulp from 'gulp';
+import * as ts from 'gulp-typescript';
+
+import tsConfig = require('./tsconfig.json');
+const run = (cmd: string) => {
+  const [program, ...args] = cmd.split(' ');
+  return spawnSync(program, args, { stdio: 'inherit' });
+};
+
+gulp.task('api-extractor', done => {
+  run('npx api-extractor run --local');
+  run('npx rimraf lib/*.d.ts lib/**/*.d.ts');
+  done();
+});
+
+gulp.task('compile', () => {
+  return gulp.src('./src/**/*.ts').pipe(ts(tsConfig.compilerOptions)).pipe(gulp.dest('./lib'));
+});
+
+gulp.task('bundle', done => {
+  run('rollup -c rollup.config.ts');
+  done();
+});
+
+gulp.task('definition', gulp.series('compile', 'api-extractor'));
+gulp.task('default', gulp.series('compile', 'bundle', 'api-extractor'));

api-extractor.json

@@ -0,0 +1,51 @@
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
+  "mainEntryPointFilePath": "<projectFolder>/lib/bson.d.ts",
+  "apiReport": {
+    "enabled": false
+  },
+  "docModel": {
+    "enabled": false
+  },
+  "dtsRollup": {
+    "enabled": true,
+    "untrimmedFilePath": "<projectFolder>/types/<unscopedPackageName>.d.ts"
+  },
+  "tsdocMetadata": {
+    "enabled": false
+  },
+  "newlineKind": "lf",
+  "messages": {
+    "compilerMessageReporting": {
+      "default": {
+        "logLevel": "error"
+      }
+    },
+    "extractorMessageReporting": {
+      "default": {
+        "logLevel": "warning"
+      },
+      "ae-internal-missing-underscore": {
+        "logLevel": "none",
+        "addToApiReportFile": false
+      },
+      "ae-missing-release-tag": {
+        "logLevel": "none",
+        "addToApiReportFile": false
+      },
+      "ae-incompatible-release-tags": {
+        "logLevel": "none",
+        "addToApiReportFile": false
+      },
+      "ae-unresolved-link": {
+        "addToApiReportFile": false,
+        "logLevel": "none"
+      }
+    },
+    "tsdocMessageReporting": {
+      "default": {
+        "logLevel": "none"
+      }
+    }
+  }
+}

bower.json

@@ -1,18 +1,11 @@
 {
   "name": "bson",
   "description": "A bson parser for node.js and the browser",
-  "keywords": [
-    "mongodb",
-    "bson",
-    "parser"
-  ],
+  "keywords": ["mongodb", "bson", "parser"],
   "author": "Christian Amor Kvalheim <[email protected]>",
   "main": "./dist/bson.js",
   "license": "Apache-2.0",
-  "moduleType": [
-    "globals",
-    "node"
-  ],
+  "moduleType": ["globals", "node"],
   "ignore": [
     "**/.*",
     "alternate_parsers",

karma.conf.js → karma.conf.ts

@@ -1,11 +1,10 @@
-'use strict';
-
 const scenariosPlugin = require('./tools/scenarios-plugin');
-const jsonPlugin = require('rollup-plugin-json');
-const nodeGlobals = require('rollup-plugin-node-globals');
-const nodeBuiltins = require('rollup-plugin-node-builtins');
-const commonjs = require('rollup-plugin-commonjs');
-const nodeResolve = require('rollup-plugin-node-resolve');
+
+import commonjs from '@rollup/plugin-commonjs';
+import jsonPlugin from '@rollup/plugin-json';
+import nodeResolve from '@rollup/plugin-node-resolve';
+import nodeBuiltins from 'rollup-plugin-node-builtins';
+import nodeGlobals from 'rollup-plugin-node-globals';
 
 const rollupPlugins = [
   scenariosPlugin(),
@@ -17,7 +16,7 @@ const rollupPlugins = [
     namedExports: {
       'node_modules/buffer/index.js': ['isBuffer']
     }
-  }),
+  } as any),
   nodeBuiltins(),
   nodeGlobals(),
   jsonPlugin()
@@ -37,9 +36,9 @@ const onwarn = warning => {
   console.warn(warning.toString());
 };
 
-rollupConfig.onwarn = onwarn;
+(rollupConfig as any).onwarn = onwarn;
 
-module.exports = function(config) {
+export default function (config) {
   config.set({
     basePath: '',
     frameworks: ['mocha'],
@@ -63,4 +62,4 @@ module.exports = function(config) {
     singleRun: true,
     concurrency: Infinity
   });
-};
+}