412 lines
17 KiB
JavaScript
412 lines
17 KiB
JavaScript
import corejs2Polyfills from '@babel/compat-data/corejs2-built-ins';
|
|
import semver from 'semver';
|
|
import defineProvider from '@babel/helper-define-polyfill-provider';
|
|
import * as babel from '@babel/core';
|
|
|
|
const define = (name, pure, global = [], meta) => {
|
|
return {
|
|
name,
|
|
pure,
|
|
global,
|
|
meta
|
|
};
|
|
};
|
|
|
|
const pureAndGlobal = (pure, global, minRuntimeVersion = null) => define(global[0], pure, global, {
|
|
minRuntimeVersion
|
|
});
|
|
|
|
const globalOnly = global => define(global[0], null, global);
|
|
|
|
const pureOnly = (pure, name) => define(name, pure, []);
|
|
|
|
const ArrayNatureIterators = ["es6.object.to-string", "es6.array.iterator", "web.dom.iterable"];
|
|
const CommonIterators = ["es6.string.iterator", ...ArrayNatureIterators];
|
|
const PromiseDependencies = ["es6.object.to-string", "es6.promise"];
|
|
const BuiltIns = {
|
|
DataView: globalOnly(["es6.typed.data-view"]),
|
|
Float32Array: globalOnly(["es6.typed.float32-array"]),
|
|
Float64Array: globalOnly(["es6.typed.float64-array"]),
|
|
Int8Array: globalOnly(["es6.typed.int8-array"]),
|
|
Int16Array: globalOnly(["es6.typed.int16-array"]),
|
|
Int32Array: globalOnly(["es6.typed.int32-array"]),
|
|
Map: pureAndGlobal("map", ["es6.map", ...CommonIterators]),
|
|
Number: globalOnly(["es6.number.constructor"]),
|
|
Promise: pureAndGlobal("promise", PromiseDependencies),
|
|
RegExp: globalOnly(["es6.regexp.constructor"]),
|
|
Set: pureAndGlobal("set", ["es6.set", ...CommonIterators]),
|
|
Symbol: pureAndGlobal("symbol", ["es6.symbol"]),
|
|
Uint8Array: globalOnly(["es6.typed.uint8-array"]),
|
|
Uint8ClampedArray: globalOnly(["es6.typed.uint8-clamped-array"]),
|
|
Uint16Array: globalOnly(["es6.typed.uint16-array"]),
|
|
Uint32Array: globalOnly(["es6.typed.uint32-array"]),
|
|
WeakMap: pureAndGlobal("weak-map", ["es6.weak-map", ...CommonIterators]),
|
|
WeakSet: pureAndGlobal("weak-set", ["es6.weak-set", ...CommonIterators]),
|
|
setImmediate: pureOnly("set-immediate", "web.immediate"),
|
|
clearImmediate: pureOnly("clear-immediate", "web.immediate"),
|
|
parseFloat: pureOnly("parse-float", "es6.parse-float"),
|
|
parseInt: pureOnly("parse-int", "es6.parse-int")
|
|
};
|
|
const InstanceProperties = {
|
|
__defineGetter__: globalOnly(["es7.object.define-getter"]),
|
|
__defineSetter__: globalOnly(["es7.object.define-setter"]),
|
|
__lookupGetter__: globalOnly(["es7.object.lookup-getter"]),
|
|
__lookupSetter__: globalOnly(["es7.object.lookup-setter"]),
|
|
anchor: globalOnly(["es6.string.anchor"]),
|
|
big: globalOnly(["es6.string.big"]),
|
|
bind: globalOnly(["es6.function.bind"]),
|
|
blink: globalOnly(["es6.string.blink"]),
|
|
bold: globalOnly(["es6.string.bold"]),
|
|
codePointAt: globalOnly(["es6.string.code-point-at"]),
|
|
copyWithin: globalOnly(["es6.array.copy-within"]),
|
|
endsWith: globalOnly(["es6.string.ends-with"]),
|
|
entries: globalOnly(ArrayNatureIterators),
|
|
every: globalOnly(["es6.array.every"]),
|
|
fill: globalOnly(["es6.array.fill"]),
|
|
filter: globalOnly(["es6.array.filter"]),
|
|
finally: globalOnly(["es7.promise.finally", ...PromiseDependencies]),
|
|
find: globalOnly(["es6.array.find"]),
|
|
findIndex: globalOnly(["es6.array.find-index"]),
|
|
fixed: globalOnly(["es6.string.fixed"]),
|
|
flags: globalOnly(["es6.regexp.flags"]),
|
|
flatMap: globalOnly(["es7.array.flat-map"]),
|
|
fontcolor: globalOnly(["es6.string.fontcolor"]),
|
|
fontsize: globalOnly(["es6.string.fontsize"]),
|
|
forEach: globalOnly(["es6.array.for-each"]),
|
|
includes: globalOnly(["es6.string.includes", "es7.array.includes"]),
|
|
indexOf: globalOnly(["es6.array.index-of"]),
|
|
italics: globalOnly(["es6.string.italics"]),
|
|
keys: globalOnly(ArrayNatureIterators),
|
|
lastIndexOf: globalOnly(["es6.array.last-index-of"]),
|
|
link: globalOnly(["es6.string.link"]),
|
|
map: globalOnly(["es6.array.map"]),
|
|
match: globalOnly(["es6.regexp.match"]),
|
|
name: globalOnly(["es6.function.name"]),
|
|
padStart: globalOnly(["es7.string.pad-start"]),
|
|
padEnd: globalOnly(["es7.string.pad-end"]),
|
|
reduce: globalOnly(["es6.array.reduce"]),
|
|
reduceRight: globalOnly(["es6.array.reduce-right"]),
|
|
repeat: globalOnly(["es6.string.repeat"]),
|
|
replace: globalOnly(["es6.regexp.replace"]),
|
|
search: globalOnly(["es6.regexp.search"]),
|
|
small: globalOnly(["es6.string.small"]),
|
|
some: globalOnly(["es6.array.some"]),
|
|
sort: globalOnly(["es6.array.sort"]),
|
|
split: globalOnly(["es6.regexp.split"]),
|
|
startsWith: globalOnly(["es6.string.starts-with"]),
|
|
strike: globalOnly(["es6.string.strike"]),
|
|
sub: globalOnly(["es6.string.sub"]),
|
|
sup: globalOnly(["es6.string.sup"]),
|
|
toISOString: globalOnly(["es6.date.to-iso-string"]),
|
|
toJSON: globalOnly(["es6.date.to-json"]),
|
|
toString: globalOnly(["es6.object.to-string", "es6.date.to-string", "es6.regexp.to-string"]),
|
|
trim: globalOnly(["es6.string.trim"]),
|
|
trimEnd: globalOnly(["es7.string.trim-right"]),
|
|
trimLeft: globalOnly(["es7.string.trim-left"]),
|
|
trimRight: globalOnly(["es7.string.trim-right"]),
|
|
trimStart: globalOnly(["es7.string.trim-left"]),
|
|
values: globalOnly(ArrayNatureIterators)
|
|
}; // This isn't present in older @babel/compat-data versions
|
|
|
|
if ("es6.array.slice" in corejs2Polyfills) {
|
|
InstanceProperties.slice = globalOnly(["es6.array.slice"]);
|
|
}
|
|
|
|
const StaticProperties = {
|
|
Array: {
|
|
from: pureAndGlobal("array/from", ["es6.symbol", "es6.array.from", ...CommonIterators]),
|
|
isArray: pureAndGlobal("array/is-array", ["es6.array.is-array"]),
|
|
of: pureAndGlobal("array/of", ["es6.array.of"])
|
|
},
|
|
Date: {
|
|
now: pureAndGlobal("date/now", ["es6.date.now"])
|
|
},
|
|
JSON: {
|
|
stringify: pureOnly("json/stringify", "es6.symbol")
|
|
},
|
|
Math: {
|
|
// 'Math' was not included in the 7.0.0
|
|
// release of '@babel/runtime'. See issue https://github.com/babel/babel/pull/8616.
|
|
acosh: pureAndGlobal("math/acosh", ["es6.math.acosh"], "7.0.1"),
|
|
asinh: pureAndGlobal("math/asinh", ["es6.math.asinh"], "7.0.1"),
|
|
atanh: pureAndGlobal("math/atanh", ["es6.math.atanh"], "7.0.1"),
|
|
cbrt: pureAndGlobal("math/cbrt", ["es6.math.cbrt"], "7.0.1"),
|
|
clz32: pureAndGlobal("math/clz32", ["es6.math.clz32"], "7.0.1"),
|
|
cosh: pureAndGlobal("math/cosh", ["es6.math.cosh"], "7.0.1"),
|
|
expm1: pureAndGlobal("math/expm1", ["es6.math.expm1"], "7.0.1"),
|
|
fround: pureAndGlobal("math/fround", ["es6.math.fround"], "7.0.1"),
|
|
hypot: pureAndGlobal("math/hypot", ["es6.math.hypot"], "7.0.1"),
|
|
imul: pureAndGlobal("math/imul", ["es6.math.imul"], "7.0.1"),
|
|
log1p: pureAndGlobal("math/log1p", ["es6.math.log1p"], "7.0.1"),
|
|
log10: pureAndGlobal("math/log10", ["es6.math.log10"], "7.0.1"),
|
|
log2: pureAndGlobal("math/log2", ["es6.math.log2"], "7.0.1"),
|
|
sign: pureAndGlobal("math/sign", ["es6.math.sign"], "7.0.1"),
|
|
sinh: pureAndGlobal("math/sinh", ["es6.math.sinh"], "7.0.1"),
|
|
tanh: pureAndGlobal("math/tanh", ["es6.math.tanh"], "7.0.1"),
|
|
trunc: pureAndGlobal("math/trunc", ["es6.math.trunc"], "7.0.1")
|
|
},
|
|
Number: {
|
|
EPSILON: pureAndGlobal("number/epsilon", ["es6.number.epsilon"]),
|
|
MIN_SAFE_INTEGER: pureAndGlobal("number/min-safe-integer", ["es6.number.min-safe-integer"]),
|
|
MAX_SAFE_INTEGER: pureAndGlobal("number/max-safe-integer", ["es6.number.max-safe-integer"]),
|
|
isFinite: pureAndGlobal("number/is-finite", ["es6.number.is-finite"]),
|
|
isInteger: pureAndGlobal("number/is-integer", ["es6.number.is-integer"]),
|
|
isSafeInteger: pureAndGlobal("number/is-safe-integer", ["es6.number.is-safe-integer"]),
|
|
isNaN: pureAndGlobal("number/is-nan", ["es6.number.is-nan"]),
|
|
parseFloat: pureAndGlobal("number/parse-float", ["es6.number.parse-float"]),
|
|
parseInt: pureAndGlobal("number/parse-int", ["es6.number.parse-int"])
|
|
},
|
|
Object: {
|
|
assign: pureAndGlobal("object/assign", ["es6.object.assign"]),
|
|
create: pureAndGlobal("object/create", ["es6.object.create"]),
|
|
defineProperties: pureAndGlobal("object/define-properties", ["es6.object.define-properties"]),
|
|
defineProperty: pureAndGlobal("object/define-property", ["es6.object.define-property"]),
|
|
entries: pureAndGlobal("object/entries", ["es7.object.entries"]),
|
|
freeze: pureAndGlobal("object/freeze", ["es6.object.freeze"]),
|
|
getOwnPropertyDescriptor: pureAndGlobal("object/get-own-property-descriptor", ["es6.object.get-own-property-descriptor"]),
|
|
getOwnPropertyDescriptors: pureAndGlobal("object/get-own-property-descriptors", ["es7.object.get-own-property-descriptors"]),
|
|
getOwnPropertyNames: pureAndGlobal("object/get-own-property-names", ["es6.object.get-own-property-names"]),
|
|
getOwnPropertySymbols: pureAndGlobal("object/get-own-property-symbols", ["es6.symbol"]),
|
|
getPrototypeOf: pureAndGlobal("object/get-prototype-of", ["es6.object.get-prototype-of"]),
|
|
is: pureAndGlobal("object/is", ["es6.object.is"]),
|
|
isExtensible: pureAndGlobal("object/is-extensible", ["es6.object.is-extensible"]),
|
|
isFrozen: pureAndGlobal("object/is-frozen", ["es6.object.is-frozen"]),
|
|
isSealed: pureAndGlobal("object/is-sealed", ["es6.object.is-sealed"]),
|
|
keys: pureAndGlobal("object/keys", ["es6.object.keys"]),
|
|
preventExtensions: pureAndGlobal("object/prevent-extensions", ["es6.object.prevent-extensions"]),
|
|
seal: pureAndGlobal("object/seal", ["es6.object.seal"]),
|
|
setPrototypeOf: pureAndGlobal("object/set-prototype-of", ["es6.object.set-prototype-of"]),
|
|
values: pureAndGlobal("object/values", ["es7.object.values"])
|
|
},
|
|
Promise: {
|
|
all: globalOnly(CommonIterators),
|
|
race: globalOnly(CommonIterators)
|
|
},
|
|
Reflect: {
|
|
apply: pureAndGlobal("reflect/apply", ["es6.reflect.apply"]),
|
|
construct: pureAndGlobal("reflect/construct", ["es6.reflect.construct"]),
|
|
defineProperty: pureAndGlobal("reflect/define-property", ["es6.reflect.define-property"]),
|
|
deleteProperty: pureAndGlobal("reflect/delete-property", ["es6.reflect.delete-property"]),
|
|
get: pureAndGlobal("reflect/get", ["es6.reflect.get"]),
|
|
getOwnPropertyDescriptor: pureAndGlobal("reflect/get-own-property-descriptor", ["es6.reflect.get-own-property-descriptor"]),
|
|
getPrototypeOf: pureAndGlobal("reflect/get-prototype-of", ["es6.reflect.get-prototype-of"]),
|
|
has: pureAndGlobal("reflect/has", ["es6.reflect.has"]),
|
|
isExtensible: pureAndGlobal("reflect/is-extensible", ["es6.reflect.is-extensible"]),
|
|
ownKeys: pureAndGlobal("reflect/own-keys", ["es6.reflect.own-keys"]),
|
|
preventExtensions: pureAndGlobal("reflect/prevent-extensions", ["es6.reflect.prevent-extensions"]),
|
|
set: pureAndGlobal("reflect/set", ["es6.reflect.set"]),
|
|
setPrototypeOf: pureAndGlobal("reflect/set-prototype-of", ["es6.reflect.set-prototype-of"])
|
|
},
|
|
String: {
|
|
at: pureOnly("string/at", "es7.string.at"),
|
|
fromCodePoint: pureAndGlobal("string/from-code-point", ["es6.string.from-code-point"]),
|
|
raw: pureAndGlobal("string/raw", ["es6.string.raw"])
|
|
},
|
|
Symbol: {
|
|
// FIXME: Pure disabled to work around zloirock/core-js#262.
|
|
asyncIterator: globalOnly(["es6.symbol", "es7.symbol.async-iterator"]),
|
|
for: pureOnly("symbol/for", "es6.symbol"),
|
|
hasInstance: pureOnly("symbol/has-instance", "es6.symbol"),
|
|
isConcatSpreadable: pureOnly("symbol/is-concat-spreadable", "es6.symbol"),
|
|
iterator: define("es6.symbol", "symbol/iterator", CommonIterators),
|
|
keyFor: pureOnly("symbol/key-for", "es6.symbol"),
|
|
match: pureAndGlobal("symbol/match", ["es6.regexp.match"]),
|
|
replace: pureOnly("symbol/replace", "es6.symbol"),
|
|
search: pureOnly("symbol/search", "es6.symbol"),
|
|
species: pureOnly("symbol/species", "es6.symbol"),
|
|
split: pureOnly("symbol/split", "es6.symbol"),
|
|
toPrimitive: pureOnly("symbol/to-primitive", "es6.symbol"),
|
|
toStringTag: pureOnly("symbol/to-string-tag", "es6.symbol"),
|
|
unscopables: pureOnly("symbol/unscopables", "es6.symbol")
|
|
}
|
|
};
|
|
|
|
const webPolyfills = {
|
|
"web.timers": {},
|
|
"web.immediate": {},
|
|
"web.dom.iterable": {}
|
|
};
|
|
const purePolyfills = {
|
|
"es6.parse-float": {},
|
|
"es6.parse-int": {},
|
|
"es7.string.at": {}
|
|
};
|
|
function addPlatformSpecificPolyfills (targets, method, polyfills) {
|
|
const targetNames = Object.keys(targets);
|
|
const isAnyTarget = !targetNames.length;
|
|
const isWebTarget = targetNames.some(name => name !== "node");
|
|
return { ...polyfills,
|
|
...(method === "usage-pure" ? purePolyfills : null),
|
|
...(isAnyTarget || isWebTarget ? webPolyfills : null)
|
|
};
|
|
}
|
|
|
|
function hasMinVersion(minVersion, runtimeVersion) {
|
|
// If the range is unavailable, we're running the script during Babel's
|
|
// build process, and we want to assume that all versions are satisfied so
|
|
// that the built output will include all definitions.
|
|
if (!runtimeVersion || !minVersion) return true; // semver.intersects() has some surprising behavior with comparing ranges
|
|
// with preprelease versions. We add '^' to ensure that we are always
|
|
// comparing ranges with ranges, which sidesteps this logic.
|
|
// For example:
|
|
//
|
|
// semver.intersects(`<7.0.1`, "7.0.0-beta.0") // false - surprising
|
|
// semver.intersects(`<7.0.1`, "^7.0.0-beta.0") // true - expected
|
|
//
|
|
// This is because the first falls back to
|
|
//
|
|
// semver.satisfies("7.0.0-beta.0", `<7.0.1`) // false - surprising
|
|
//
|
|
// and this fails because a prerelease version can only satisfy a range
|
|
// if it is a prerelease within the same major/minor/patch range.
|
|
//
|
|
// Note: If this is found to have issues, please also revist the logic in
|
|
// babel-core's availableHelper() API.
|
|
|
|
if (semver.valid(runtimeVersion)) runtimeVersion = `^${runtimeVersion}`;
|
|
return !semver.intersects(`<${minVersion}`, runtimeVersion) && !semver.intersects(`>=8.0.0`, runtimeVersion);
|
|
}
|
|
|
|
const {
|
|
types: t
|
|
} = babel.default || babel;
|
|
const presetEnvCompat = "#__secret_key__@babel/preset-env__compatibility";
|
|
const runtimeCompat = "#__secret_key__@babel/runtime__compatibility"; // $FlowIgnore
|
|
|
|
const has = Function.call.bind(Object.hasOwnProperty);
|
|
var index = defineProvider(function (api, {
|
|
[presetEnvCompat]: {
|
|
entryInjectRegenerator
|
|
} = {},
|
|
[runtimeCompat]: {
|
|
useBabelRuntime,
|
|
runtimeVersion,
|
|
ext = ".js"
|
|
} = {}
|
|
}) {
|
|
const resolve = api.createMetaResolver({
|
|
global: BuiltIns,
|
|
static: StaticProperties,
|
|
instance: InstanceProperties
|
|
});
|
|
const {
|
|
debug,
|
|
shouldInjectPolyfill,
|
|
method
|
|
} = api;
|
|
const polyfills = addPlatformSpecificPolyfills(api.targets, method, corejs2Polyfills);
|
|
const coreJSBase = useBabelRuntime ? `${useBabelRuntime}/core-js` : method === "usage-pure" ? "core-js/library/fn" : "core-js/modules";
|
|
|
|
function inject(name, utils) {
|
|
if (typeof name === "string") {
|
|
// Some polyfills aren't always available, for example
|
|
// web.dom.iterable when targeting node
|
|
if (has(polyfills, name) && shouldInjectPolyfill(name)) {
|
|
debug(name);
|
|
utils.injectGlobalImport(`${coreJSBase}/${name}.js`);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
name.forEach(name => inject(name, utils));
|
|
}
|
|
|
|
function maybeInjectPure(desc, hint, utils) {
|
|
const {
|
|
pure,
|
|
meta,
|
|
name
|
|
} = desc;
|
|
if (!pure || !shouldInjectPolyfill(name)) return;
|
|
|
|
if (runtimeVersion && meta && meta.minRuntimeVersion && !hasMinVersion(meta && meta.minRuntimeVersion, runtimeVersion)) {
|
|
return;
|
|
}
|
|
|
|
return utils.injectDefaultImport(`${coreJSBase}/${pure}${ext}`, hint);
|
|
}
|
|
|
|
return {
|
|
name: "corejs2",
|
|
polyfills,
|
|
|
|
entryGlobal(meta, utils, path) {
|
|
if (meta.kind === "import" && meta.source === "core-js") {
|
|
debug(null);
|
|
inject(Object.keys(polyfills), utils);
|
|
|
|
if (entryInjectRegenerator) {
|
|
utils.injectGlobalImport("regenerator-runtime/runtime.js");
|
|
}
|
|
|
|
path.remove();
|
|
}
|
|
},
|
|
|
|
usageGlobal(meta, utils) {
|
|
const resolved = resolve(meta);
|
|
if (!resolved) return;
|
|
let deps = resolved.desc.global;
|
|
|
|
if (resolved.kind !== "global" && meta.object && meta.placement === "prototype") {
|
|
const low = meta.object.toLowerCase();
|
|
deps = deps.filter(m => m.includes(low));
|
|
}
|
|
|
|
inject(deps, utils);
|
|
},
|
|
|
|
usagePure(meta, utils, path) {
|
|
if (meta.kind === "in") {
|
|
if (meta.key === "Symbol.iterator") {
|
|
path.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/is-iterable${ext}`, "isIterable"), [path.node.right]));
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (path.parentPath.isUnaryExpression({
|
|
operator: "delete"
|
|
})) return;
|
|
|
|
if (meta.kind === "property") {
|
|
// We can't compile destructuring.
|
|
if (!path.isMemberExpression()) return;
|
|
if (!path.isReferenced()) return;
|
|
|
|
if (meta.key === "Symbol.iterator" && shouldInjectPolyfill("es6.symbol") && path.parentPath.isCallExpression({
|
|
callee: path.node
|
|
}) && path.parent.arguments.length === 0) {
|
|
path.parentPath.replaceWith(t.callExpression(utils.injectDefaultImport(`${coreJSBase}/get-iterator${ext}`, "getIterator"), [path.node.object]));
|
|
path.skip();
|
|
return;
|
|
}
|
|
}
|
|
|
|
const resolved = resolve(meta);
|
|
if (!resolved) return;
|
|
const id = maybeInjectPure(resolved.desc, resolved.name, utils);
|
|
if (id) path.replaceWith(id);
|
|
},
|
|
|
|
visitor: method === "usage-global" && {
|
|
// yield*
|
|
YieldExpression(path) {
|
|
if (path.node.delegate) {
|
|
inject("web.dom.iterable", api.getUtils(path));
|
|
}
|
|
},
|
|
|
|
// for-of, [a, b] = c
|
|
"ForOfStatement|ArrayPattern"(path) {
|
|
CommonIterators.forEach(name => inject(name, api.getUtils(path)));
|
|
}
|
|
|
|
}
|
|
};
|
|
});
|
|
|
|
export default index;
|
|
//# sourceMappingURL=index.mjs.map
|