eslint-visitor-keys - npm Package Compare versions

Comparing version 2.1.0 to 3.0.0

CHANGELOG.md

@@ -0,1 +1,8 @@
+v3.0.0 - June 24, 2021
+
+* [`701b67d`](https://github.com/eslint/eslint-visitor-keys/commit/701b67de7216cabebc03e7c6205fe47ce3177aa3) Breaking: drop node v10/v13/v15 (refs eslint/eslint#14023) (#23) (薛定谔的猫)
+* [`f584b12`](https://github.com/eslint/eslint-visitor-keys/commit/f584b121421ceb6c4e034b79943f3c32aaa0541d) Breaking: Switch to ESM (#24) (Brett Zamir)
+* [`7279e73`](https://github.com/eslint/eslint-visitor-keys/commit/7279e7304e95030a854408191b8fde3c01876451) Build: Update branch reference in CI (#25) (Milos Djermanovic)
+* [`c6846d6`](https://github.com/eslint/eslint-visitor-keys/commit/c6846d69271c73041b797b7de9c8254dcf439a2e) Upgrade: eslint-release (#21) (Nicholas C. Zakas)
+
 v2.1.0 - May 3, 2021
@@ -36,2 +43,1 @@
 * 2204715 Initial commit (Toru Nagashima)
-

lib/index.js

@@ -5,15 +5,4 @@ /**
  */
-"use strict";
+import KEYS from "./visitor-keys.js";
 
-const KEYS = require("./visitor-keys.json");
-
-// Types.
-const NODE_TYPES = Object.freeze(Object.keys(KEYS));
-
-// Freeze the keys.
-for (const type of NODE_TYPES) {
-    Object.freeze(KEYS[type]);
-}
-Object.freeze(KEYS);
-
 // List to ignore keys.
@@ -35,49 +24,38 @@ const KEY_BLACKLIST = new Set([
 
-//------------------------------------------------------------------------------
-// Public interfaces
-//------------------------------------------------------------------------------
+/**
+ * Get visitor keys of a given node.
+ * @param {Object} node The AST node to get keys.
+ * @returns {string[]} Visitor keys of the node.
+ */
+export function getKeys(node) {
+    return Object.keys(node).filter(filterKey);
+}
 
-module.exports = Object.freeze({
+// Disable valid-jsdoc rule because it reports syntax error on the type of @returns.
+// eslint-disable-next-line valid-jsdoc
+/**
+ * Make the union set with `KEYS` and given keys.
+ * @param {Object} additionalKeys The additional keys.
+ * @returns {{ [type: string]: string[] | undefined }} The union set.
+ */
+export function unionWith(additionalKeys) {
+    const retv = Object.assign({}, KEYS);
 
-    /**
-     * Visitor keys.
-     * @type {{ [type: string]: string[] | undefined }}
-     */
-    KEYS,
+    for (const type of Object.keys(additionalKeys)) {
+        if (Object.prototype.hasOwnProperty.call(retv, type)) {
+            const keys = new Set(additionalKeys[type]);
 
-    /**
-     * Get visitor keys of a given node.
-     * @param {Object} node The AST node to get keys.
-     * @returns {string[]} Visitor keys of the node.
-     */
-    getKeys(node) {
-        return Object.keys(node).filter(filterKey);
-    },
+            for (const key of retv[type]) {
+                keys.add(key);
+            }
 
-    // Disable valid-jsdoc rule because it reports syntax error on the type of @returns.
-    // eslint-disable-next-line valid-jsdoc
-    /**
-     * Make the union set with `KEYS` and given keys.
-     * @param {Object} additionalKeys The additional keys.
-     * @returns {{ [type: string]: string[] | undefined }} The union set.
-     */
-    unionWith(additionalKeys) {
-        const retv = Object.assign({}, KEYS);
+            retv[type] = Object.freeze(Array.from(keys));
+        } else {
+            retv[type] = Object.freeze(Array.from(additionalKeys[type]));
+        }
+    }
 
-        for (const type of Object.keys(additionalKeys)) {
-            if (retv.hasOwnProperty(type)) {
-                const keys = new Set(additionalKeys[type]);
+    return Object.freeze(retv);
+}
 
-                for (const key of retv[type]) {
-                    keys.add(key);
-                }
-
-                retv[type] = Object.freeze(Array.from(keys));
-            } else {
-                retv[type] = Object.freeze(Array.from(additionalKeys[type]));
-            }
-        }
-
-        return Object.freeze(retv);
-    }
-});
+export { KEYS };

package.json

 {
   "name": "eslint-visitor-keys",
-  "version": "2.1.0",
+  "version": "3.0.0",
   "description": "Constants and utilities about visitor keys to traverse AST.",
-  "main": "lib/index.js",
+  "type": "module",
+  "main": "dist/eslint-visitor-keys.cjs",
+  "exports": {
+    ".": [
+      {
+        "import": "./lib/index.js",
+        "require": "./dist/eslint-visitor-keys.cjs"
+      },
+      "./dist/eslint-visitor-keys.cjs"
+    ],
+    "./package.json": "./package.json"
+  },
   "files": [
+    "dist/eslint-visitor-keys.cjs",
     "lib"
   ],
   "engines": {
-    "node": ">=10"
+    "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
   },
-  "dependencies": {},
   "devDependencies": {
-    "eslint": "^4.7.2",
-    "eslint-config-eslint": "^4.0.0",
-    "eslint-release": "^1.0.0",
-    "mocha": "^3.5.3",
-    "nyc": "^11.2.1",
-    "opener": "^1.4.3"
+    "c8": "^7.7.3",
+    "eslint": "^7.29.0",
+    "eslint-config-eslint": "^7.0.0",
+    "eslint-plugin-jsdoc": "^35.4.0",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-release": "^3.1.2",
+    "mocha": "^9.0.1",
+    "opener": "^1.5.2",
+    "rollup": "^2.52.1"
   },
   "scripts": {
-    "lint": "eslint lib tests/lib",
-    "test": "nyc mocha tests/lib",
-    "coverage": "nyc report --reporter lcov && opener coverage/lcov-report/index.html",
+    "prepare": "npm run build",
+    "build": "rollup -c",
+    "lint": "eslint .",
+    "test": "mocha tests/lib/**/*.cjs && c8 mocha tests/lib/**/*.js",
+    "coverage": "c8 report --reporter lcov && opener coverage/lcov-report/index.html",
     "generate-release": "eslint-generate-release",
@@ -26,0 +42,0 @@ "generate-alpharelease": "eslint-generate-prerelease alpha",

README.md

@@ -24,3 +24,11 @@ # eslint-visitor-keys
 
+To use in an ESM file:
+
 ```js
+import * as evk from "eslint-visitor-keys"
+```
+
+To use in a CommonJS file:
+
+```js
 const evk = require("eslint-visitor-keys")
@@ -27,0 +35,0 @@ ```

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