335 lines
12 KiB
JavaScript
335 lines
12 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.default = void 0;
|
||
|
|
|
||
|
|
var _path = _interopRequireDefault(require("path"));
|
||
|
|
|
||
|
|
var _resolve = _interopRequireDefault(require("resolve"));
|
||
|
|
|
||
|
|
var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
||
|
|
|
||
|
|
var _helperModuleImports = require("@babel/helper-module-imports");
|
||
|
|
|
||
|
|
var _core = require("@babel/core");
|
||
|
|
|
||
|
|
var _runtimeCorejs2Definitions = _interopRequireDefault(require("./runtime-corejs2-definitions"));
|
||
|
|
|
||
|
|
var _runtimeCorejs3Definitions = _interopRequireDefault(require("./runtime-corejs3-definitions"));
|
||
|
|
|
||
|
|
var _helpers = require("./helpers");
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
function resolveAbsoluteRuntime(moduleName, dirname) {
|
||
|
|
try {
|
||
|
|
return _path.default.dirname(_resolve.default.sync(`${moduleName}/package.json`, {
|
||
|
|
basedir: dirname
|
||
|
|
}));
|
||
|
|
} catch (err) {
|
||
|
|
if (err.code !== "MODULE_NOT_FOUND") throw err;
|
||
|
|
throw Object.assign(new Error(`Failed to resolve "${moduleName}" relative to "${dirname}"`), {
|
||
|
|
code: "BABEL_RUNTIME_NOT_FOUND",
|
||
|
|
runtime: moduleName,
|
||
|
|
dirname
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function supportsStaticESM(caller) {
|
||
|
|
return !!(caller && caller.supportsStaticESM);
|
||
|
|
}
|
||
|
|
|
||
|
|
var _default = (0, _helperPluginUtils.declare)((api, options, dirname) => {
|
||
|
|
api.assertVersion(7);
|
||
|
|
const {
|
||
|
|
corejs,
|
||
|
|
helpers: useRuntimeHelpers = true,
|
||
|
|
regenerator: useRuntimeRegenerator = true,
|
||
|
|
useESModules = false,
|
||
|
|
version: runtimeVersion = "7.0.0-beta.0",
|
||
|
|
absoluteRuntime = false
|
||
|
|
} = options;
|
||
|
|
let proposals = false;
|
||
|
|
let rawVersion;
|
||
|
|
|
||
|
|
if (typeof corejs === "object" && corejs !== null) {
|
||
|
|
rawVersion = corejs.version;
|
||
|
|
proposals = Boolean(corejs.proposals);
|
||
|
|
} else {
|
||
|
|
rawVersion = corejs;
|
||
|
|
}
|
||
|
|
|
||
|
|
const corejsVersion = rawVersion ? Number(rawVersion) : false;
|
||
|
|
|
||
|
|
if (![false, 2, 3].includes(corejsVersion)) {
|
||
|
|
throw new Error(`The \`core-js\` version must be false, 2 or 3, but got ${JSON.stringify(rawVersion)}.`);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (proposals && (!corejsVersion || corejsVersion < 3)) {
|
||
|
|
throw new Error("The 'proposals' option is only supported when using 'corejs: 3'");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof useRuntimeRegenerator !== "boolean") {
|
||
|
|
throw new Error("The 'regenerator' option must be undefined, or a boolean.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof useRuntimeHelpers !== "boolean") {
|
||
|
|
throw new Error("The 'helpers' option must be undefined, or a boolean.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof useESModules !== "boolean" && useESModules !== "auto") {
|
||
|
|
throw new Error("The 'useESModules' option must be undefined, or a boolean, or 'auto'.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof absoluteRuntime !== "boolean" && typeof absoluteRuntime !== "string") {
|
||
|
|
throw new Error("The 'absoluteRuntime' option must be undefined, a boolean, or a string.");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof runtimeVersion !== "string") {
|
||
|
|
throw new Error(`The 'version' option must be a version string.`);
|
||
|
|
}
|
||
|
|
|
||
|
|
function has(obj, key) {
|
||
|
|
return Object.prototype.hasOwnProperty.call(obj, key);
|
||
|
|
}
|
||
|
|
|
||
|
|
function hasMapping(methods, name) {
|
||
|
|
return has(methods, name) && (proposals || methods[name].stable);
|
||
|
|
}
|
||
|
|
|
||
|
|
function hasStaticMapping(object, method) {
|
||
|
|
return has(StaticProperties, object) && hasMapping(StaticProperties[object], method);
|
||
|
|
}
|
||
|
|
|
||
|
|
function isNamespaced(path) {
|
||
|
|
const binding = path.scope.getBinding(path.node.name);
|
||
|
|
if (!binding) return false;
|
||
|
|
return binding.path.isImportNamespaceSpecifier();
|
||
|
|
}
|
||
|
|
|
||
|
|
function maybeNeedsPolyfill(path, methods, name) {
|
||
|
|
if (isNamespaced(path.get("object"))) return false;
|
||
|
|
if (!methods[name].types) return true;
|
||
|
|
const typeAnnotation = path.get("object").getTypeAnnotation();
|
||
|
|
const type = (0, _helpers.typeAnnotationToString)(typeAnnotation);
|
||
|
|
if (!type) return true;
|
||
|
|
return methods[name].types.some(name => name === type);
|
||
|
|
}
|
||
|
|
|
||
|
|
function resolvePropertyName(path, computed) {
|
||
|
|
const {
|
||
|
|
node
|
||
|
|
} = path;
|
||
|
|
if (!computed) return node.name;
|
||
|
|
if (path.isStringLiteral()) return node.value;
|
||
|
|
const result = path.evaluate();
|
||
|
|
return result.value;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (has(options, "useBuiltIns")) {
|
||
|
|
if (options.useBuiltIns) {
|
||
|
|
throw new Error("The 'useBuiltIns' option has been removed. The @babel/runtime " + "module now uses builtins by default.");
|
||
|
|
} else {
|
||
|
|
throw new Error("The 'useBuiltIns' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (has(options, "polyfill")) {
|
||
|
|
if (options.polyfill === false) {
|
||
|
|
throw new Error("The 'polyfill' option has been removed. The @babel/runtime " + "module now skips polyfilling by default.");
|
||
|
|
} else {
|
||
|
|
throw new Error("The 'polyfill' option has been removed. Use the 'corejs'" + "option to polyfill with `core-js` via @babel/runtime.");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (has(options, "moduleName")) {
|
||
|
|
throw new Error("The 'moduleName' option has been removed. @babel/transform-runtime " + "no longer supports arbitrary runtimes. If you were using this to " + "set an absolute path for Babel's standard runtimes, please use the " + "'absoluteRuntime' option.");
|
||
|
|
}
|
||
|
|
|
||
|
|
const esModules = useESModules === "auto" ? api.caller(supportsStaticESM) : useESModules;
|
||
|
|
const injectCoreJS2 = corejsVersion === 2;
|
||
|
|
const injectCoreJS3 = corejsVersion === 3;
|
||
|
|
const injectCoreJS = corejsVersion !== false;
|
||
|
|
const moduleName = injectCoreJS3 ? "@babel/runtime-corejs3" : injectCoreJS2 ? "@babel/runtime-corejs2" : "@babel/runtime";
|
||
|
|
const corejsRoot = injectCoreJS3 && !proposals ? "core-js-stable" : "core-js";
|
||
|
|
const {
|
||
|
|
BuiltIns,
|
||
|
|
StaticProperties,
|
||
|
|
InstanceProperties
|
||
|
|
} = (injectCoreJS2 ? _runtimeCorejs2Definitions.default : _runtimeCorejs3Definitions.default)(runtimeVersion);
|
||
|
|
const HEADER_HELPERS = ["interopRequireWildcard", "interopRequireDefault"];
|
||
|
|
let modulePath = moduleName;
|
||
|
|
|
||
|
|
if (absoluteRuntime !== false) {
|
||
|
|
modulePath = resolveAbsoluteRuntime(moduleName, _path.default.resolve(dirname, absoluteRuntime === true ? "." : absoluteRuntime));
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
name: "transform-runtime",
|
||
|
|
|
||
|
|
pre(file) {
|
||
|
|
if (useRuntimeHelpers) {
|
||
|
|
file.set("helperGenerator", name => {
|
||
|
|
if (file.availableHelper && !file.availableHelper(name, runtimeVersion)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const isInteropHelper = HEADER_HELPERS.indexOf(name) !== -1;
|
||
|
|
const blockHoist = isInteropHelper && !(0, _helperModuleImports.isModule)(file.path) ? 4 : undefined;
|
||
|
|
const helpersDir = esModules && file.path.node.sourceType === "module" ? "helpers/esm" : "helpers";
|
||
|
|
return this.addDefaultImport(`${modulePath}/${helpersDir}/${name}`, name, blockHoist);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
const cache = new Map();
|
||
|
|
|
||
|
|
this.addDefaultImport = (source, nameHint, blockHoist) => {
|
||
|
|
const cacheKey = (0, _helperModuleImports.isModule)(file.path);
|
||
|
|
const key = `${source}:${nameHint}:${cacheKey || ""}`;
|
||
|
|
let cached = cache.get(key);
|
||
|
|
|
||
|
|
if (cached) {
|
||
|
|
cached = _core.types.cloneNode(cached);
|
||
|
|
} else {
|
||
|
|
cached = (0, _helperModuleImports.addDefault)(file.path, source, {
|
||
|
|
importedInterop: "uncompiled",
|
||
|
|
nameHint,
|
||
|
|
blockHoist
|
||
|
|
});
|
||
|
|
cache.set(key, cached);
|
||
|
|
}
|
||
|
|
|
||
|
|
return cached;
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
visitor: {
|
||
|
|
ReferencedIdentifier(path) {
|
||
|
|
const {
|
||
|
|
node,
|
||
|
|
parent,
|
||
|
|
scope
|
||
|
|
} = path;
|
||
|
|
const {
|
||
|
|
name
|
||
|
|
} = node;
|
||
|
|
|
||
|
|
if (name === "regeneratorRuntime" && useRuntimeRegenerator) {
|
||
|
|
path.replaceWith(this.addDefaultImport(`${modulePath}/regenerator`, "regeneratorRuntime"));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!injectCoreJS) return;
|
||
|
|
if (_core.types.isMemberExpression(parent)) return;
|
||
|
|
if (!hasMapping(BuiltIns, name)) return;
|
||
|
|
if (scope.getBindingIdentifier(name)) return;
|
||
|
|
path.replaceWith(this.addDefaultImport(`${modulePath}/${corejsRoot}/${BuiltIns[name].path}`, name));
|
||
|
|
},
|
||
|
|
|
||
|
|
CallExpression(path) {
|
||
|
|
if (!injectCoreJS) return;
|
||
|
|
const {
|
||
|
|
node
|
||
|
|
} = path;
|
||
|
|
const {
|
||
|
|
callee
|
||
|
|
} = node;
|
||
|
|
if (!_core.types.isMemberExpression(callee)) return;
|
||
|
|
const {
|
||
|
|
object
|
||
|
|
} = callee;
|
||
|
|
const propertyName = resolvePropertyName(path.get("callee.property"), callee.computed);
|
||
|
|
|
||
|
|
if (injectCoreJS3 && !hasStaticMapping(object.name, propertyName)) {
|
||
|
|
if (hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path.get("callee"), InstanceProperties, propertyName)) {
|
||
|
|
let context1, context2;
|
||
|
|
|
||
|
|
if (_core.types.isIdentifier(object)) {
|
||
|
|
context1 = object;
|
||
|
|
context2 = _core.types.cloneNode(object);
|
||
|
|
} else {
|
||
|
|
context1 = path.scope.generateDeclaredUidIdentifier("context");
|
||
|
|
context2 = _core.types.assignmentExpression("=", context1, object);
|
||
|
|
}
|
||
|
|
|
||
|
|
node.callee = _core.types.memberExpression(_core.types.callExpression(this.addDefaultImport(`${moduleName}/${corejsRoot}/instance/${InstanceProperties[propertyName].path}`, `${propertyName}InstanceProperty`), [context2]), _core.types.identifier("call"));
|
||
|
|
node.arguments.unshift(context1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (node.arguments.length) return;
|
||
|
|
if (!callee.computed) return;
|
||
|
|
|
||
|
|
if (!path.get("callee.property").matchesPattern("Symbol.iterator")) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
path.replaceWith(_core.types.callExpression(this.addDefaultImport(`${modulePath}/core-js/get-iterator`, "getIterator"), [object]));
|
||
|
|
},
|
||
|
|
|
||
|
|
BinaryExpression(path) {
|
||
|
|
if (!injectCoreJS) return;
|
||
|
|
if (path.node.operator !== "in") return;
|
||
|
|
if (!path.get("left").matchesPattern("Symbol.iterator")) return;
|
||
|
|
path.replaceWith(_core.types.callExpression(this.addDefaultImport(`${modulePath}/core-js/is-iterable`, "isIterable"), [path.node.right]));
|
||
|
|
},
|
||
|
|
|
||
|
|
MemberExpression: {
|
||
|
|
enter(path) {
|
||
|
|
if (!injectCoreJS) return;
|
||
|
|
if (!path.isReferenced()) return;
|
||
|
|
const {
|
||
|
|
node
|
||
|
|
} = path;
|
||
|
|
const {
|
||
|
|
object
|
||
|
|
} = node;
|
||
|
|
if (!_core.types.isReferenced(object, node)) return;
|
||
|
|
|
||
|
|
if (!injectCoreJS2 && node.computed && path.get("property").matchesPattern("Symbol.iterator")) {
|
||
|
|
path.replaceWith(_core.types.callExpression(this.addDefaultImport(`${moduleName}/core-js/get-iterator-method`, "getIteratorMethod"), [object]));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const objectName = object.name;
|
||
|
|
const propertyName = resolvePropertyName(path.get("property"), node.computed);
|
||
|
|
|
||
|
|
if (path.scope.getBindingIdentifier(objectName) || !hasStaticMapping(objectName, propertyName)) {
|
||
|
|
if (injectCoreJS3 && hasMapping(InstanceProperties, propertyName) && maybeNeedsPolyfill(path, InstanceProperties, propertyName)) {
|
||
|
|
path.replaceWith(_core.types.callExpression(this.addDefaultImport(`${moduleName}/${corejsRoot}/instance/${InstanceProperties[propertyName].path}`, `${propertyName}InstanceProperty`), [object]));
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
path.replaceWith(this.addDefaultImport(`${modulePath}/${corejsRoot}/${StaticProperties[objectName][propertyName].path}`, `${objectName}$${propertyName}`));
|
||
|
|
},
|
||
|
|
|
||
|
|
exit(path) {
|
||
|
|
if (!injectCoreJS) return;
|
||
|
|
if (!path.isReferenced()) return;
|
||
|
|
if (path.node.computed) return;
|
||
|
|
const {
|
||
|
|
node
|
||
|
|
} = path;
|
||
|
|
const {
|
||
|
|
object
|
||
|
|
} = node;
|
||
|
|
const {
|
||
|
|
name
|
||
|
|
} = object;
|
||
|
|
if (!hasMapping(BuiltIns, name)) return;
|
||
|
|
if (path.scope.getBindingIdentifier(name)) return;
|
||
|
|
path.replaceWith(_core.types.memberExpression(this.addDefaultImport(`${modulePath}/${corejsRoot}/${BuiltIns[name].path}`, name), node.property));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
exports.default = _default;
|