You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
309 lines
13 KiB
309 lines
13 KiB
"use strict"; |
|
|
|
exports.__esModule = true; |
|
exports.default = void 0; |
|
var _data = _interopRequireDefault(require("../core-js-compat/data.js")); |
|
var _shippedProposals = _interopRequireDefault(require("./shipped-proposals")); |
|
var _getModulesListForTargetVersion = _interopRequireDefault(require("../core-js-compat/get-modules-list-for-target-version.js")); |
|
var _builtInDefinitions = require("./built-in-definitions"); |
|
var BabelRuntimePaths = _interopRequireWildcard(require("./babel-runtime-corejs3-paths")); |
|
var _usageFilters = _interopRequireDefault(require("./usage-filters")); |
|
var _babel = _interopRequireWildcard(require("@babel/core")); |
|
var _utils = require("./utils"); |
|
var _helperDefinePolyfillProvider = _interopRequireDefault(require("@babel/helper-define-polyfill-provider")); |
|
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); } |
|
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } |
|
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); } |
|
const { |
|
types: t, |
|
template: template |
|
} = _babel.default || _babel; |
|
const presetEnvCompat = "#__secret_key__@babel/preset-env__compatibility"; |
|
const runtimeCompat = "#__secret_key__@babel/runtime__compatibility"; |
|
const uniqueObjects = ["array", "string", "iterator", "async-iterator", "dom-collections"].map(v => new RegExp(`[a-z]*\\.${v}\\..*`)); |
|
const esnextFallback = (name, cb) => { |
|
if (cb(name)) return true; |
|
if (!name.startsWith("es.")) return false; |
|
const fallback = `esnext.${name.slice(3)}`; |
|
if (!_data.default[fallback]) return false; |
|
return cb(fallback); |
|
}; |
|
var _default = exports.default = (0, _helperDefinePolyfillProvider.default)(function ({ |
|
getUtils, |
|
method, |
|
shouldInjectPolyfill, |
|
createMetaResolver, |
|
debug, |
|
babel |
|
}, { |
|
version = 3, |
|
proposals, |
|
shippedProposals, |
|
[presetEnvCompat]: { |
|
noRuntimeName = false |
|
} = {}, |
|
[runtimeCompat]: { |
|
useBabelRuntime = false, |
|
ext = ".js" |
|
} = {} |
|
}) { |
|
const isWebpack = babel.caller(caller => (caller == null ? void 0 : caller.name) === "babel-loader"); |
|
const resolve = createMetaResolver({ |
|
global: _builtInDefinitions.BuiltIns, |
|
static: _builtInDefinitions.StaticProperties, |
|
instance: _builtInDefinitions.InstanceProperties |
|
}); |
|
const available = new Set((0, _getModulesListForTargetVersion.default)(version)); |
|
function getCoreJSPureBase(useProposalBase) { |
|
return useBabelRuntime ? useProposalBase ? `${_utils.BABEL_RUNTIME}/core-js` : `${_utils.BABEL_RUNTIME}/core-js-stable` : useProposalBase ? "core-js-pure/features" : "core-js-pure/stable"; |
|
} |
|
function maybeInjectGlobalImpl(name, utils) { |
|
if (shouldInjectPolyfill(name)) { |
|
debug(name); |
|
utils.injectGlobalImport((0, _utils.coreJSModule)(name), name); |
|
return true; |
|
} |
|
return false; |
|
} |
|
function maybeInjectGlobal(names, utils, fallback = true) { |
|
for (const name of names) { |
|
if (fallback) { |
|
esnextFallback(name, name => maybeInjectGlobalImpl(name, utils)); |
|
} else { |
|
maybeInjectGlobalImpl(name, utils); |
|
} |
|
} |
|
} |
|
function maybeInjectPure(desc, hint, utils, object) { |
|
if (desc.pure && !(object && desc.exclude && desc.exclude.includes(object)) && esnextFallback(desc.name, shouldInjectPolyfill)) { |
|
const { |
|
name |
|
} = desc; |
|
let useProposalBase = false; |
|
if (proposals || shippedProposals && name.startsWith("esnext.")) { |
|
useProposalBase = true; |
|
} else if (name.startsWith("es.") && !available.has(name)) { |
|
useProposalBase = true; |
|
} |
|
if (useBabelRuntime && !(useProposalBase ? BabelRuntimePaths.proposals : BabelRuntimePaths.stable).has(desc.pure)) { |
|
return; |
|
} |
|
const coreJSPureBase = getCoreJSPureBase(useProposalBase); |
|
return utils.injectDefaultImport(`${coreJSPureBase}/${desc.pure}${ext}`, hint); |
|
} |
|
} |
|
function isFeatureStable(name) { |
|
if (name.startsWith("esnext.")) { |
|
const esName = `es.${name.slice(7)}`; |
|
// If its imaginative esName is not in latest compat data, it means |
|
// the proposal is not stage 4 |
|
return esName in _data.default; |
|
} |
|
return true; |
|
} |
|
return { |
|
name: "corejs3", |
|
runtimeName: noRuntimeName ? null : _utils.BABEL_RUNTIME, |
|
polyfills: _data.default, |
|
filterPolyfills(name) { |
|
if (!available.has(name)) return false; |
|
if (proposals || method === "entry-global") return true; |
|
if (shippedProposals && _shippedProposals.default.has(name)) { |
|
return true; |
|
} |
|
return isFeatureStable(name); |
|
}, |
|
entryGlobal(meta, utils, path) { |
|
if (meta.kind !== "import") return; |
|
const modules = (0, _utils.isCoreJSSource)(meta.source); |
|
if (!modules) return; |
|
if (modules.length === 1 && meta.source === (0, _utils.coreJSModule)(modules[0]) && shouldInjectPolyfill(modules[0])) { |
|
// Avoid infinite loop: do not replace imports with a new copy of |
|
// themselves. |
|
debug(null); |
|
return; |
|
} |
|
const modulesSet = new Set(modules); |
|
const filteredModules = modules.filter(module => { |
|
if (!module.startsWith("esnext.")) return true; |
|
const stable = module.replace("esnext.", "es."); |
|
if (modulesSet.has(stable) && shouldInjectPolyfill(stable)) { |
|
return false; |
|
} |
|
return true; |
|
}); |
|
maybeInjectGlobal(filteredModules, utils, false); |
|
path.remove(); |
|
}, |
|
usageGlobal(meta, utils, path) { |
|
const resolved = resolve(meta); |
|
if (!resolved) return; |
|
if ((0, _usageFilters.default)(resolved.desc, path)) return; |
|
let deps = resolved.desc.global; |
|
if (resolved.kind !== "global" && "object" in meta && meta.object && meta.placement === "prototype") { |
|
const low = meta.object.toLowerCase(); |
|
deps = deps.filter(m => uniqueObjects.some(v => v.test(m)) ? m.includes(low) : true); |
|
} |
|
maybeInjectGlobal(deps, utils); |
|
return true; |
|
}, |
|
usagePure(meta, utils, path) { |
|
if (meta.kind === "in") { |
|
if (meta.key === "Symbol.iterator") { |
|
path.replaceWith(t.callExpression(utils.injectDefaultImport((0, _utils.coreJSPureHelper)("is-iterable", useBabelRuntime, ext), "isIterable"), [path.node.right] // meta.kind === "in" narrows this |
|
)); |
|
} |
|
return; |
|
} |
|
if (path.parentPath.isUnaryExpression({ |
|
operator: "delete" |
|
})) return; |
|
if (meta.kind === "property") { |
|
// We can't compile destructuring and updateExpression. |
|
if (!path.isMemberExpression() && !path.isOptionalMemberExpression()) { |
|
return; |
|
} |
|
if (!path.isReferenced()) return; |
|
if (path.parentPath.isUpdateExpression()) return; |
|
if (t.isSuper(path.node.object)) { |
|
return; |
|
} |
|
if (meta.key === "Symbol.iterator") { |
|
if (!shouldInjectPolyfill("es.symbol.iterator")) return; |
|
const { |
|
parent, |
|
node |
|
} = path; |
|
if (t.isCallExpression(parent, { |
|
callee: node |
|
})) { |
|
if (parent.arguments.length === 0) { |
|
path.parentPath.replaceWith(t.callExpression(utils.injectDefaultImport((0, _utils.coreJSPureHelper)("get-iterator", useBabelRuntime, ext), "getIterator"), [node.object])); |
|
path.skip(); |
|
} else { |
|
(0, _utils.callMethod)(path, utils.injectDefaultImport((0, _utils.coreJSPureHelper)("get-iterator-method", useBabelRuntime, ext), "getIteratorMethod")); |
|
} |
|
} else { |
|
path.replaceWith(t.callExpression(utils.injectDefaultImport((0, _utils.coreJSPureHelper)("get-iterator-method", useBabelRuntime, ext), "getIteratorMethod"), [path.node.object])); |
|
} |
|
return; |
|
} |
|
} |
|
let resolved = resolve(meta); |
|
if (!resolved) return; |
|
if ((0, _usageFilters.default)(resolved.desc, path)) return; |
|
if (useBabelRuntime && resolved.desc.pure && resolved.desc.pure.slice(-6) === "/index") { |
|
// Remove /index, since it doesn't exist in @babel/runtime-corejs3s |
|
resolved = _extends({}, resolved, { |
|
desc: _extends({}, resolved.desc, { |
|
pure: resolved.desc.pure.slice(0, -6) |
|
}) |
|
}); |
|
} |
|
if (resolved.kind === "global") { |
|
const id = maybeInjectPure(resolved.desc, resolved.name, utils); |
|
if (id) path.replaceWith(id); |
|
} else if (resolved.kind === "static") { |
|
const id = maybeInjectPure(resolved.desc, resolved.name, utils, |
|
// @ts-expect-error |
|
meta.object); |
|
if (id) { |
|
path.replaceWith(id); |
|
let { |
|
parentPath |
|
} = path; |
|
if (parentPath.isOptionalMemberExpression() || parentPath.isOptionalCallExpression()) { |
|
do { |
|
const parentAsNotOptional = parentPath; |
|
parentAsNotOptional.type = parentAsNotOptional.node.type = parentPath.type === "OptionalMemberExpression" ? "MemberExpression" : "CallExpression"; |
|
delete parentAsNotOptional.node.optional; |
|
({ |
|
parentPath |
|
} = parentPath); |
|
} while ((parentPath.isOptionalMemberExpression() || parentPath.isOptionalCallExpression()) && !parentPath.node.optional); |
|
} |
|
} |
|
} else if (resolved.kind === "instance") { |
|
const id = maybeInjectPure(resolved.desc, `${resolved.name}InstanceProperty`, utils, |
|
// @ts-expect-error |
|
meta.object); |
|
if (!id) return; |
|
const { |
|
node, |
|
parent |
|
} = path; |
|
if (t.isOptionalCallExpression(parent) && parent.callee === node) { |
|
const wasOptional = parent.optional; |
|
parent.optional = !wasOptional; |
|
if (!wasOptional) { |
|
const check = (0, _utils.extractOptionalCheck)(path.scope, node); |
|
const [thisArg, thisArg2] = (0, _utils.maybeMemoizeContext)(node, path.scope); |
|
path.replaceWith(check(template.expression.ast` |
|
Function.call.bind(${id}(${thisArg}), ${thisArg2}) |
|
`)); |
|
} else if (t.isOptionalMemberExpression(node)) { |
|
const check = (0, _utils.extractOptionalCheck)(path.scope, node); |
|
(0, _utils.callMethod)(path, id, true, check); |
|
} else { |
|
(0, _utils.callMethod)(path, id, true); |
|
} |
|
} else if (t.isCallExpression(parent) && parent.callee === node) { |
|
(0, _utils.callMethod)(path, id, false); |
|
} else if (t.isOptionalMemberExpression(node)) { |
|
const check = (0, _utils.extractOptionalCheck)(path.scope, node); |
|
path.replaceWith(check(t.callExpression(id, [node.object]))); |
|
if (t.isOptionalMemberExpression(parent)) parent.optional = true; |
|
} else { |
|
path.replaceWith(t.callExpression(id, [node.object])); |
|
} |
|
} |
|
}, |
|
visitor: method === "usage-global" && { |
|
// import("foo") |
|
CallExpression(path) { |
|
if (path.get("callee").isImport()) { |
|
const utils = getUtils(path); |
|
if (isWebpack) { |
|
// Webpack uses Promise.all to handle dynamic import. |
|
maybeInjectGlobal(_builtInDefinitions.PromiseDependenciesWithIterators, utils); |
|
} else { |
|
maybeInjectGlobal(_builtInDefinitions.PromiseDependencies, utils); |
|
} |
|
} |
|
}, |
|
// (async function () { }).finally(...) |
|
Function(path) { |
|
if (path.node.async) { |
|
maybeInjectGlobal(_builtInDefinitions.PromiseDependencies, getUtils(path)); |
|
} |
|
}, |
|
// for-of, [a, b] = c |
|
"ForOfStatement|ArrayPattern"(path) { |
|
maybeInjectGlobal(_builtInDefinitions.CommonIterators, getUtils(path)); |
|
}, |
|
// [...spread] |
|
SpreadElement(path) { |
|
if (!path.parentPath.isObjectExpression()) { |
|
maybeInjectGlobal(_builtInDefinitions.CommonIterators, getUtils(path)); |
|
} |
|
}, |
|
// yield* |
|
YieldExpression(path) { |
|
if (path.node.delegate) { |
|
maybeInjectGlobal(_builtInDefinitions.CommonIterators, getUtils(path)); |
|
} |
|
}, |
|
// Decorators metadata |
|
Class(path) { |
|
var _path$node$decorators; |
|
const hasDecorators = ((_path$node$decorators = path.node.decorators) == null ? void 0 : _path$node$decorators.length) || path.node.body.body.some(el => { |
|
var _decorators; |
|
return (_decorators = el.decorators) == null ? void 0 : _decorators.length; |
|
}); |
|
if (hasDecorators) { |
|
maybeInjectGlobal(_builtInDefinitions.DecoratorMetadataDependencies, getUtils(path)); |
|
} |
|
} |
|
} |
|
}; |
|
}); |