345 lines
12 KiB
JavaScript
345 lines
12 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = void 0;
|
||
|
|
exports.isPluginRequired = isPluginRequired;
|
||
|
|
exports.transformIncludesAndExcludes = void 0;
|
||
|
|
var _semver = require("semver");
|
||
|
|
var _debug = require("./debug.js");
|
||
|
|
var _filterItems = require("./filter-items.js");
|
||
|
|
var _moduleTransformations = require("./module-transformations.js");
|
||
|
|
var _normalizeOptions = require("./normalize-options.js");
|
||
|
|
var _shippedProposals = require("./shipped-proposals.js");
|
||
|
|
var _pluginsCompatData = require("./plugins-compat-data.js");
|
||
|
|
var _babelPluginPolyfillCorejs = require("babel-plugin-polyfill-corejs3");
|
||
|
|
var _babel7Plugins = require("./polyfills/babel-7-plugins.cjs");
|
||
|
|
var _helperCompilationTargets = require("@babel/helper-compilation-targets");
|
||
|
|
var _availablePlugins = require("./available-plugins.js");
|
||
|
|
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
||
|
|
const pluginCoreJS3 = _babelPluginPolyfillCorejs.default || _babelPluginPolyfillCorejs;
|
||
|
|
function isPluginRequired(targets, support) {
|
||
|
|
return (0, _helperCompilationTargets.isRequired)("fake-name", targets, {
|
||
|
|
compatData: {
|
||
|
|
"fake-name": support
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function filterStageFromList(list, stageList) {
|
||
|
|
return Object.keys(list).reduce((result, item) => {
|
||
|
|
if (!stageList.has(item)) {
|
||
|
|
result[item] = list[item];
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}, {});
|
||
|
|
}
|
||
|
|
const pluginLists = {
|
||
|
|
withProposals: {
|
||
|
|
withoutBugfixes: _pluginsCompatData.plugins,
|
||
|
|
withBugfixes: Object.assign({}, _pluginsCompatData.plugins, _pluginsCompatData.pluginsBugfixes)
|
||
|
|
},
|
||
|
|
withoutProposals: {
|
||
|
|
withoutBugfixes: filterStageFromList(_pluginsCompatData.plugins, _shippedProposals.proposalPlugins),
|
||
|
|
withBugfixes: filterStageFromList(Object.assign({}, _pluginsCompatData.plugins, _pluginsCompatData.pluginsBugfixes), _shippedProposals.proposalPlugins)
|
||
|
|
}
|
||
|
|
};
|
||
|
|
function getPluginList(proposals, bugfixes) {
|
||
|
|
if (proposals) {
|
||
|
|
if (bugfixes) return pluginLists.withProposals.withBugfixes;else return pluginLists.withProposals.withoutBugfixes;
|
||
|
|
} else {
|
||
|
|
if (bugfixes) return pluginLists.withoutProposals.withBugfixes;else return pluginLists.withoutProposals.withoutBugfixes;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
const getPlugin = pluginName => {
|
||
|
|
const plugin = _availablePlugins.default[pluginName]();
|
||
|
|
if (!plugin) {
|
||
|
|
throw new Error(`Could not find plugin "${pluginName}". Ensure there is an entry in ./available-plugins.js for it.`);
|
||
|
|
}
|
||
|
|
return plugin;
|
||
|
|
};
|
||
|
|
const transformIncludesAndExcludes = opts => {
|
||
|
|
return opts.reduce((result, opt) => {
|
||
|
|
const target = /^(?:es|es6|es7|esnext|web)\./.test(opt) ? "builtIns" : "plugins";
|
||
|
|
result[target].add(opt);
|
||
|
|
return result;
|
||
|
|
}, {
|
||
|
|
all: opts,
|
||
|
|
plugins: new Set(),
|
||
|
|
builtIns: new Set()
|
||
|
|
});
|
||
|
|
};
|
||
|
|
exports.transformIncludesAndExcludes = transformIncludesAndExcludes;
|
||
|
|
function getSpecialModulesPluginNames(modules, shouldTransformDynamicImport, babelVersion) {
|
||
|
|
const modulesPluginNames = [];
|
||
|
|
if (modules) {
|
||
|
|
modulesPluginNames.push(_moduleTransformations.default[modules]);
|
||
|
|
}
|
||
|
|
if (shouldTransformDynamicImport) {
|
||
|
|
if (modules && modules !== "umd") {
|
||
|
|
modulesPluginNames.push("transform-dynamic-import");
|
||
|
|
} else {
|
||
|
|
console.warn("Dynamic import can only be transformed when transforming ES" + " modules to AMD, CommonJS or SystemJS.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (babelVersion[0] !== "8") {
|
||
|
|
if (!shouldTransformDynamicImport) {
|
||
|
|
modulesPluginNames.push("syntax-dynamic-import");
|
||
|
|
}
|
||
|
|
modulesPluginNames.push("syntax-top-level-await");
|
||
|
|
modulesPluginNames.push("syntax-import-meta");
|
||
|
|
}
|
||
|
|
return modulesPluginNames;
|
||
|
|
}
|
||
|
|
const getCoreJSOptions = ({
|
||
|
|
useBuiltIns,
|
||
|
|
corejs,
|
||
|
|
polyfillTargets,
|
||
|
|
include,
|
||
|
|
exclude,
|
||
|
|
proposals,
|
||
|
|
shippedProposals,
|
||
|
|
debug
|
||
|
|
}) => ({
|
||
|
|
method: `${useBuiltIns}-global`,
|
||
|
|
version: corejs ? corejs.toString() : undefined,
|
||
|
|
targets: polyfillTargets,
|
||
|
|
include,
|
||
|
|
exclude,
|
||
|
|
proposals,
|
||
|
|
shippedProposals,
|
||
|
|
debug,
|
||
|
|
"#__secret_key__@babel/preset-env__compatibility": {
|
||
|
|
noRuntimeName: true
|
||
|
|
}
|
||
|
|
});
|
||
|
|
{
|
||
|
|
var getPolyfillPlugins = ({
|
||
|
|
useBuiltIns,
|
||
|
|
corejs,
|
||
|
|
polyfillTargets,
|
||
|
|
include,
|
||
|
|
exclude,
|
||
|
|
proposals,
|
||
|
|
shippedProposals,
|
||
|
|
regenerator,
|
||
|
|
debug
|
||
|
|
}) => {
|
||
|
|
const polyfillPlugins = [];
|
||
|
|
if (useBuiltIns === "usage" || useBuiltIns === "entry") {
|
||
|
|
const pluginOptions = getCoreJSOptions({
|
||
|
|
useBuiltIns,
|
||
|
|
corejs,
|
||
|
|
polyfillTargets,
|
||
|
|
include,
|
||
|
|
exclude,
|
||
|
|
proposals,
|
||
|
|
shippedProposals,
|
||
|
|
debug
|
||
|
|
});
|
||
|
|
if (corejs) {
|
||
|
|
{
|
||
|
|
if (useBuiltIns === "usage") {
|
||
|
|
if (corejs.major === 2) {
|
||
|
|
polyfillPlugins.push([_babel7Plugins.pluginCoreJS2, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, {
|
||
|
|
usage: true
|
||
|
|
}]);
|
||
|
|
} else {
|
||
|
|
polyfillPlugins.push([pluginCoreJS3, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, {
|
||
|
|
usage: true,
|
||
|
|
deprecated: true
|
||
|
|
}]);
|
||
|
|
}
|
||
|
|
if (regenerator) {
|
||
|
|
polyfillPlugins.push([_babel7Plugins.pluginRegenerator, {
|
||
|
|
method: "usage-global",
|
||
|
|
debug
|
||
|
|
}]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (corejs.major === 2) {
|
||
|
|
polyfillPlugins.push([_babel7Plugins.legacyBabelPolyfillPlugin, {
|
||
|
|
regenerator
|
||
|
|
}], [_babel7Plugins.pluginCoreJS2, pluginOptions]);
|
||
|
|
} else {
|
||
|
|
polyfillPlugins.push([pluginCoreJS3, pluginOptions], [_babel7Plugins.legacyBabelPolyfillPlugin, {
|
||
|
|
deprecated: true
|
||
|
|
}]);
|
||
|
|
if (!regenerator) {
|
||
|
|
polyfillPlugins.push([_babel7Plugins.removeRegeneratorEntryPlugin, pluginOptions]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return polyfillPlugins;
|
||
|
|
};
|
||
|
|
{
|
||
|
|
exports.getPolyfillPlugins = getPolyfillPlugins;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getLocalTargets(optionsTargets, ignoreBrowserslistConfig, configPath, browserslistEnv) {
|
||
|
|
if (optionsTargets != null && optionsTargets.esmodules && optionsTargets.browsers) {
|
||
|
|
console.warn(`
|
||
|
|
@babel/preset-env: esmodules and browsers targets have been specified together.
|
||
|
|
\`browsers\` target, \`${optionsTargets.browsers.toString()}\` will be ignored.
|
||
|
|
`);
|
||
|
|
}
|
||
|
|
return (0, _helperCompilationTargets.default)(optionsTargets, {
|
||
|
|
ignoreBrowserslistConfig,
|
||
|
|
configPath,
|
||
|
|
browserslistEnv
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function supportsStaticESM(caller) {
|
||
|
|
return !!(caller != null && caller.supportsStaticESM);
|
||
|
|
}
|
||
|
|
function supportsDynamicImport(caller) {
|
||
|
|
return !!(caller != null && caller.supportsDynamicImport);
|
||
|
|
}
|
||
|
|
function supportsExportNamespaceFrom(caller) {
|
||
|
|
return !!(caller != null && caller.supportsExportNamespaceFrom);
|
||
|
|
}
|
||
|
|
var _default = exports.default = (0, _helperPluginUtils.declarePreset)((api, opts) => {
|
||
|
|
api.assertVersion(7);
|
||
|
|
const babelTargets = api.targets();
|
||
|
|
;
|
||
|
|
const {
|
||
|
|
bugfixes,
|
||
|
|
configPath,
|
||
|
|
debug,
|
||
|
|
exclude: optionsExclude,
|
||
|
|
forceAllTransforms,
|
||
|
|
ignoreBrowserslistConfig,
|
||
|
|
include: optionsInclude,
|
||
|
|
modules: optionsModules,
|
||
|
|
shippedProposals,
|
||
|
|
targets: optionsTargets,
|
||
|
|
useBuiltIns,
|
||
|
|
corejs: {
|
||
|
|
version: corejs,
|
||
|
|
proposals
|
||
|
|
},
|
||
|
|
browserslistEnv
|
||
|
|
} = (0, _normalizeOptions.default)(opts);
|
||
|
|
{
|
||
|
|
var {
|
||
|
|
loose,
|
||
|
|
spec = false
|
||
|
|
} = opts;
|
||
|
|
}
|
||
|
|
let targets = babelTargets;
|
||
|
|
if (_semver.lt(api.version, "7.13.0") || opts.targets || opts.configPath || opts.browserslistEnv || opts.ignoreBrowserslistConfig) {
|
||
|
|
{
|
||
|
|
var hasUglifyTarget = false;
|
||
|
|
if (optionsTargets != null && optionsTargets.uglify) {
|
||
|
|
hasUglifyTarget = true;
|
||
|
|
delete optionsTargets.uglify;
|
||
|
|
console.warn(`
|
||
|
|
The uglify target has been deprecated. Set the top level
|
||
|
|
option \`forceAllTransforms: true\` instead.
|
||
|
|
`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
targets = getLocalTargets(optionsTargets, ignoreBrowserslistConfig, configPath, browserslistEnv);
|
||
|
|
}
|
||
|
|
const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets;
|
||
|
|
const include = transformIncludesAndExcludes(optionsInclude);
|
||
|
|
const exclude = transformIncludesAndExcludes(optionsExclude);
|
||
|
|
const compatData = getPluginList(shippedProposals, bugfixes);
|
||
|
|
const modules = optionsModules === "auto" ? api.caller(supportsStaticESM) ? false : "commonjs" : optionsModules;
|
||
|
|
const shouldTransformDynamicImport = optionsModules === "auto" ? !api.caller(supportsDynamicImport) : !!modules;
|
||
|
|
if (!exclude.plugins.has("transform-export-namespace-from") && (optionsModules === "auto" ? !api.caller(supportsExportNamespaceFrom) : !!modules)) {
|
||
|
|
include.plugins.add("transform-export-namespace-from");
|
||
|
|
}
|
||
|
|
const pluginNames = (0, _helperCompilationTargets.filterItems)(compatData, include.plugins, exclude.plugins, transformTargets, getSpecialModulesPluginNames(modules, shouldTransformDynamicImport, api.version), !loose ? undefined : ["transform-typeof-symbol"], _shippedProposals.pluginSyntaxMap);
|
||
|
|
if (shippedProposals) {
|
||
|
|
(0, _filterItems.addProposalSyntaxPlugins)(pluginNames, _shippedProposals.proposalSyntaxPlugins);
|
||
|
|
}
|
||
|
|
(0, _filterItems.removeUnsupportedItems)(pluginNames, api.version);
|
||
|
|
(0, _filterItems.removeUnnecessaryItems)(pluginNames, _pluginsCompatData.overlappingPlugins);
|
||
|
|
const polyfillPlugins = getPolyfillPlugins({
|
||
|
|
useBuiltIns,
|
||
|
|
corejs,
|
||
|
|
polyfillTargets: targets,
|
||
|
|
include: include.builtIns,
|
||
|
|
exclude: exclude.builtIns,
|
||
|
|
proposals,
|
||
|
|
shippedProposals,
|
||
|
|
regenerator: pluginNames.has("transform-regenerator"),
|
||
|
|
debug
|
||
|
|
});
|
||
|
|
const pluginUseBuiltIns = useBuiltIns !== false;
|
||
|
|
const plugins = Array.from(pluginNames).map(pluginName => {
|
||
|
|
if (pluginName === "transform-class-properties" || pluginName === "transform-private-methods" || pluginName === "transform-private-property-in-object") {
|
||
|
|
return [getPlugin(pluginName), {
|
||
|
|
loose: loose ? "#__internal__@babel/preset-env__prefer-true-but-false-is-ok-if-it-prevents-an-error" : "#__internal__@babel/preset-env__prefer-false-but-true-is-ok-if-it-prevents-an-error"
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
if (pluginName === "syntax-import-attributes") {
|
||
|
|
return [getPlugin(pluginName), {
|
||
|
|
deprecatedAssertSyntax: true
|
||
|
|
}];
|
||
|
|
}
|
||
|
|
return [getPlugin(pluginName), {
|
||
|
|
spec,
|
||
|
|
loose,
|
||
|
|
useBuiltIns: pluginUseBuiltIns
|
||
|
|
}];
|
||
|
|
}).concat(polyfillPlugins);
|
||
|
|
if (debug) {
|
||
|
|
console.log("@babel/preset-env: `DEBUG` option");
|
||
|
|
console.log("\nUsing targets:");
|
||
|
|
console.log(JSON.stringify((0, _helperCompilationTargets.prettifyTargets)(targets), null, 2));
|
||
|
|
console.log(`\nUsing modules transform: ${optionsModules.toString()}`);
|
||
|
|
console.log("\nUsing plugins:");
|
||
|
|
pluginNames.forEach(pluginName => {
|
||
|
|
(0, _debug.logPlugin)(pluginName, targets, compatData);
|
||
|
|
});
|
||
|
|
if (!useBuiltIns) {
|
||
|
|
console.log("\nUsing polyfills: No polyfills were added, since the `useBuiltIns` option was not set.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
plugins
|
||
|
|
};
|
||
|
|
});
|
||
|
|
{
|
||
|
|
exports.getModulesPluginNames = ({
|
||
|
|
modules,
|
||
|
|
transformations,
|
||
|
|
shouldTransformESM,
|
||
|
|
shouldTransformDynamicImport,
|
||
|
|
shouldTransformExportNamespaceFrom
|
||
|
|
}) => {
|
||
|
|
const modulesPluginNames = [];
|
||
|
|
if (modules !== false && transformations[modules]) {
|
||
|
|
if (shouldTransformESM) {
|
||
|
|
modulesPluginNames.push(transformations[modules]);
|
||
|
|
}
|
||
|
|
if (shouldTransformDynamicImport) {
|
||
|
|
if (shouldTransformESM && modules !== "umd") {
|
||
|
|
modulesPluginNames.push("transform-dynamic-import");
|
||
|
|
} else {
|
||
|
|
console.warn("Dynamic import can only be transformed when transforming ES" + " modules to AMD, CommonJS or SystemJS.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (shouldTransformExportNamespaceFrom) {
|
||
|
|
modulesPluginNames.push("transform-export-namespace-from");
|
||
|
|
}
|
||
|
|
if (!shouldTransformDynamicImport) {
|
||
|
|
modulesPluginNames.push("syntax-dynamic-import");
|
||
|
|
}
|
||
|
|
if (!shouldTransformExportNamespaceFrom) {
|
||
|
|
modulesPluginNames.push("syntax-export-namespace-from");
|
||
|
|
}
|
||
|
|
modulesPluginNames.push("syntax-top-level-await");
|
||
|
|
modulesPluginNames.push("syntax-import-meta");
|
||
|
|
return modulesPluginNames;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
//# sourceMappingURL=index.js.map
|