Luiz Costa
ac4f232e5e
This change modifies the build scripts to use --legacy-peer-deps flag when installing npm dependencies to resolve potential peer dependency conflicts during the build process. The change is applied to both bash (build.sh) and batch (build.bat) build scripts.
124 lines
3.8 KiB
JavaScript
124 lines
3.8 KiB
JavaScript
/**
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* @fileoverview A collection of methods for processing Espree's options.
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* @author Kai Cataldo
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*/
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//------------------------------------------------------------------------------
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// Helpers
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//------------------------------------------------------------------------------
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const SUPPORTED_VERSIONS = [
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3,
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5,
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6, // 2015
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7, // 2016
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8, // 2017
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9, // 2018
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10, // 2019
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11, // 2020
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12, // 2021
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13, // 2022
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14, // 2023
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15 // 2024
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];
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/**
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* Get the latest ECMAScript version supported by Espree.
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* @returns {number} The latest ECMAScript version.
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*/
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export function getLatestEcmaVersion() {
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return SUPPORTED_VERSIONS[SUPPORTED_VERSIONS.length - 1];
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}
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/**
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* Get the list of ECMAScript versions supported by Espree.
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* @returns {number[]} An array containing the supported ECMAScript versions.
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*/
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export function getSupportedEcmaVersions() {
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return [...SUPPORTED_VERSIONS];
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}
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/**
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* Normalize ECMAScript version from the initial config
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* @param {(number|"latest")} ecmaVersion ECMAScript version from the initial config
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* @throws {Error} throws an error if the ecmaVersion is invalid.
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* @returns {number} normalized ECMAScript version
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*/
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function normalizeEcmaVersion(ecmaVersion = 5) {
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let version = ecmaVersion === "latest" ? getLatestEcmaVersion() : ecmaVersion;
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if (typeof version !== "number") {
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throw new Error(`ecmaVersion must be a number or "latest". Received value of type ${typeof ecmaVersion} instead.`);
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}
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// Calculate ECMAScript edition number from official year version starting with
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// ES2015, which corresponds with ES6 (or a difference of 2009).
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if (version >= 2015) {
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version -= 2009;
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}
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if (!SUPPORTED_VERSIONS.includes(version)) {
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throw new Error("Invalid ecmaVersion.");
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}
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return version;
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}
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/**
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* Normalize sourceType from the initial config
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* @param {string} sourceType to normalize
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* @throws {Error} throw an error if sourceType is invalid
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* @returns {string} normalized sourceType
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*/
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function normalizeSourceType(sourceType = "script") {
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if (sourceType === "script" || sourceType === "module") {
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return sourceType;
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}
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if (sourceType === "commonjs") {
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return "script";
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}
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throw new Error("Invalid sourceType.");
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}
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/**
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* Normalize parserOptions
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* @param {Object} options the parser options to normalize
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* @throws {Error} throw an error if found invalid option.
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* @returns {Object} normalized options
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*/
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export function normalizeOptions(options) {
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const ecmaVersion = normalizeEcmaVersion(options.ecmaVersion);
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const sourceType = normalizeSourceType(options.sourceType);
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const ranges = options.range === true;
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const locations = options.loc === true;
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if (ecmaVersion !== 3 && options.allowReserved) {
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// a value of `false` is intentionally allowed here, so a shared config can overwrite it when needed
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throw new Error("`allowReserved` is only supported when ecmaVersion is 3");
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}
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if (typeof options.allowReserved !== "undefined" && typeof options.allowReserved !== "boolean") {
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throw new Error("`allowReserved`, when present, must be `true` or `false`");
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}
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const allowReserved = ecmaVersion === 3 ? (options.allowReserved || "never") : false;
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const ecmaFeatures = options.ecmaFeatures || {};
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const allowReturnOutsideFunction = options.sourceType === "commonjs" ||
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Boolean(ecmaFeatures.globalReturn);
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if (sourceType === "module" && ecmaVersion < 6) {
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throw new Error("sourceType 'module' is not supported when ecmaVersion < 2015. Consider adding `{ ecmaVersion: 2015 }` to the parser options.");
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}
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return Object.assign({}, options, {
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ecmaVersion,
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sourceType,
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ranges,
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locations,
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allowReserved,
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allowReturnOutsideFunction
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});
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}
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