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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = normalizeOptions;
exports.validateUseBuiltInsOption = exports.objectToBrowserslist = exports.validateModulesOption = exports.validateIgnoreBrowserslistConfig = exports.validateBoolOption = exports.validateConfigPathOption = exports.checkDuplicateIncludeExcludes = exports.normalizePluginName = void 0;
function _invariant() {
const data = _interopRequireDefault(require("invariant"));
_invariant = function _invariant() {
return data;
};
return data;
}
function _browserslist() {
const data = _interopRequireDefault(require("browserslist"));
_browserslist = function _browserslist() {
return data;
};
return data;
}
var _builtIns = _interopRequireDefault(require("../data/built-ins.json"));
var _defaultIncludes = require("./default-includes");
var _moduleTransformations = _interopRequireDefault(require("./module-transformations"));
var _plugins = _interopRequireDefault(require("../data/plugins.json"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const validIncludesAndExcludes = new Set([...Object.keys(_plugins.default), ...Object.keys(_moduleTransformations.default).map(m => _moduleTransformations.default[m]), ...Object.keys(_builtIns.default), ..._defaultIncludes.defaultWebIncludes]);
const pluginToRegExp = plugin => {
if (plugin instanceof RegExp) return plugin;
try {
return new RegExp(`^${normalizePluginName(plugin)}$`);
} catch (e) {
return null;
}
};
const selectPlugins = regexp => Array.from(validIncludesAndExcludes).filter(item => regexp instanceof RegExp && regexp.test(item));
const flatten = array => [].concat(...array);
const expandIncludesAndExcludes = (plugins = [], type) => {
if (plugins.length === 0) return [];
const selectedPlugins = plugins.map(plugin => selectPlugins(pluginToRegExp(plugin)));
const invalidRegExpList = plugins.filter((p, i) => selectedPlugins[i].length === 0);
(0, _invariant().default)(invalidRegExpList.length === 0, `Invalid Option: The plugins/built-ins '${invalidRegExpList.join(", ")}' passed to the '${type}' option are not
valid. Please check data/[plugin-features|built-in-features].js in babel-preset-env`);
return flatten(selectedPlugins);
};
const validBrowserslistTargets = [...Object.keys(_browserslist().default.data), ...Object.keys(_browserslist().default.aliases)];
const normalizePluginName = plugin => plugin.replace(/^babel-plugin-/, "");
exports.normalizePluginName = normalizePluginName;
const checkDuplicateIncludeExcludes = (include = [], exclude = []) => {
const duplicates = include.filter(opt => exclude.indexOf(opt) >= 0);
(0, _invariant().default)(duplicates.length === 0, `Invalid Option: The plugins/built-ins '${duplicates.join(", ")}' were found in both the "include" and
"exclude" options.`);
};
exports.checkDuplicateIncludeExcludes = checkDuplicateIncludeExcludes;
const validateConfigPathOption = (configPath = process.cwd()) => {
(0, _invariant().default)(typeof configPath === "string", `Invalid Option: The configPath option '${configPath}' is invalid, only strings are allowed.`);
return configPath;
};
exports.validateConfigPathOption = validateConfigPathOption;
const validateBoolOption = (name, value, defaultValue) => {
if (typeof value === "undefined") {
value = defaultValue;
}
if (typeof value !== "boolean") {
throw new Error(`Preset env: '${name}' option must be a boolean.`);
}
return value;
};
exports.validateBoolOption = validateBoolOption;
const validateIgnoreBrowserslistConfig = ignoreBrowserslistConfig => validateBoolOption("ignoreBrowserslistConfig", ignoreBrowserslistConfig, false);
exports.validateIgnoreBrowserslistConfig = validateIgnoreBrowserslistConfig;
const validateModulesOption = (modulesOpt = "commonjs") => {
(0, _invariant().default)(modulesOpt === false || Object.keys(_moduleTransformations.default).indexOf(modulesOpt) > -1, `Invalid Option: The 'modules' option must be either 'false' to indicate no modules, or a
module type which can be be one of: 'commonjs' (default), 'amd', 'umd', 'systemjs'.`);
return modulesOpt;
};
exports.validateModulesOption = validateModulesOption;
const objectToBrowserslist = object => {
return Object.keys(object).reduce((list, targetName) => {
if (validBrowserslistTargets.indexOf(targetName) >= 0) {
const targetVersion = object[targetName];
return list.concat(`${targetName} ${targetVersion}`);
}
return list;
}, []);
};
exports.objectToBrowserslist = objectToBrowserslist;
const validateUseBuiltInsOption = (builtInsOpt = false) => {
(0, _invariant().default)(builtInsOpt === "usage" || builtInsOpt === false || builtInsOpt === "entry", `Invalid Option: The 'useBuiltIns' option must be either
'false' (default) to indicate no polyfill,
'"entry"' to indicate replacing the entry polyfill, or
'"usage"' to import only used polyfills per file`);
return builtInsOpt;
};
exports.validateUseBuiltInsOption = validateUseBuiltInsOption;
function normalizeOptions(opts) {
const include = expandIncludesAndExcludes(opts.include, "include");
const exclude = expandIncludesAndExcludes(opts.exclude, "exclude");
checkDuplicateIncludeExcludes(include, exclude);
return {
configPath: validateConfigPathOption(opts.configPath),
debug: opts.debug,
include,
exclude,
forceAllTransforms: validateBoolOption("forceAllTransforms", opts.forceAllTransforms, false),
ignoreBrowserslistConfig: validateIgnoreBrowserslistConfig(opts.ignoreBrowserslistConfig),
loose: validateBoolOption("loose", opts.loose, false),
modules: validateModulesOption(opts.modules),
shippedProposals: validateBoolOption("shippedProposals", opts.shippedProposals, false),
spec: validateBoolOption("loose", opts.spec, false),
targets: Object.assign({}, opts.targets),
useBuiltIns: validateUseBuiltInsOption(opts.useBuiltIns)
};
}
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