espree - npm Package Compare versions

Comparing version 6.1.2 to 6.2.0

CHANGELOG.md

@@ -0,1 +1,6 @@
+v6.2.0 - March 2, 2020
+
+* [`ced1b68`](https://github.com/eslint/espree/commit/ced1b6810b991531e6d3788ebd5a322fc5c7d463) Update: update acorn-jsx and fix failing test (#432) (Kai Cataldo)
+* [`acb8776`](https://github.com/eslint/espree/commit/acb8776d369abf9e02f79142879e9b1a4774f938) Update: add latestEcmaVersion & supportedEcmaVersions (#430) (Kai Cataldo)
+
 v6.1.2 - October 20, 2019
@@ -2,0 +7,0 @@

espree.js

@@ -65,2 +65,3 @@ /**
 const espree = require("./lib/espree");
+const { getLatestEcmaVersion, getSupportedEcmaVersions } = require("./lib/options");
 
@@ -174,1 +175,5 @@ // To initialize lazily.
 }());
+
+exports.latestEcmaVersion = getLatestEcmaVersion();
+
+exports.supportedEcmaVersions = getSupportedEcmaVersions();

lib/espree.js

@@ -5,75 +5,9 @@ "use strict";
 const TokenTranslator = require("./token-translator");
+const { normalizeOptions } = require("./options");
 
-const DEFAULT_ECMA_VERSION = 5;
 const STATE = Symbol("espree's internal state");
 const ESPRIMA_FINISH_NODE = Symbol("espree's esprimaFinishNode");
 
-/**
- * Normalize ECMAScript version from the initial config
- * @param {number} ecmaVersion ECMAScript version from the initial config
- * @throws {Error} throws an error if the ecmaVersion is invalid.
- * @returns {number} normalized ECMAScript version
- */
-function normalizeEcmaVersion(ecmaVersion = DEFAULT_ECMA_VERSION) {
-    if (typeof ecmaVersion !== "number") {
-        throw new Error(`ecmaVersion must be a number. Received value of type ${typeof ecmaVersion} instead.`);
-    }
 
-    let version = ecmaVersion;
-
-    // Calculate ECMAScript edition number from official year version starting with
-    // ES2015, which corresponds with ES6 (or a difference of 2009).
-    if (version >= 2015) {
-        version -= 2009;
-    }
-
-    switch (version) {
-        case 3:
-        case 5:
-        case 6:
-        case 7:
-        case 8:
-        case 9:
-        case 10:
-        case 11:
-            return version;
-
-        // no default
-    }
-
-    throw new Error("Invalid ecmaVersion.");
-}
-
 /**
- * Normalize sourceType from the initial config
- * @param {string} sourceType to normalize
- * @throws {Error} throw an error if sourceType is invalid
- * @returns {string} normalized sourceType
- */
-function normalizeSourceType(sourceType = "script") {
-    if (sourceType === "script" || sourceType === "module") {
-        return sourceType;
-    }
-    throw new Error("Invalid sourceType.");
-}
-
-/**
- * Normalize parserOptions
- * @param {Object} options the parser options to normalize
- * @throws {Error} throw an error if found invalid option.
- * @returns {Object} normalized options
- */
-function normalizeOptions(options) {
-    const ecmaVersion = normalizeEcmaVersion(options.ecmaVersion);
-    const sourceType = normalizeSourceType(options.sourceType);
-    const ranges = options.range === true;
-    const locations = options.loc === true;
-
-    if (sourceType === "module" && ecmaVersion < 6) {
-        throw new Error("sourceType 'module' is not supported when ecmaVersion < 2015. Consider adding `{ ecmaVersion: 2015 }` to the parser options.");
-    }
-    return Object.assign({}, options, { ecmaVersion, sourceType, ranges, locations });
-}
-
-/**
  * Converts an Acorn comment to a Esprima comment.
@@ -80,0 +14,0 @@ * @param {boolean} block True if it's a block comment, false if not.

package.json

@@ -7,3 +7,3 @@ {
   "main": "espree.js",
-  "version": "6.1.2",
+  "version": "6.2.0",
   "files": [
@@ -23,3 +23,3 @@ "lib",
     "acorn": "^7.1.0",
-    "acorn-jsx": "^5.1.0",
+    "acorn-jsx": "^5.2.0",
     "eslint-visitor-keys": "^1.1.0"
@@ -26,0 +26,0 @@ },

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Improved metrics

Total package byte prevSize

68603

increased by2.35%

Number of package files

11

increased by10%

Lines of code

918

increased by3.96%

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0

decreased by-100%

Dependency changes

• Updatedacorn-jsx@^5.2.0