feat(es/preset-env): Update builtin definitions for core-js imports (#7715)

**Related issue:**

 - Closes #7712.
This commit is contained in:
Donny/강동윤 2023-07-31 17:06:24 +09:00 committed by GitHub
parent 1a5a3313cf
commit b4f3332b21
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7 changed files with 1494 additions and 846 deletions

1
Cargo.lock generated
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@ -4146,6 +4146,7 @@ dependencies = [
"once_cell",
"preset_env_base",
"pretty_assertions",
"rustc-hash",
"semver 1.0.17",
"serde",
"serde_json",

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@ -27,6 +27,7 @@ serde_json = "1"
st-map = "0.2.0"
preset_env_base = { version = "0.4.5", path = "../preset_env_base" }
rustc-hash = "1.1.0"
string_enum = { version = "0.4.1", path = "../string_enum" }
swc_atoms = { version = "0.5.8", path = "../swc_atoms" }
swc_common = { version = "0.31.18", path = "../swc_common" }

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@ -2,820 +2,6 @@ use once_cell::sync::Lazy;
use preset_env_base::version::Version;
use swc_common::collections::AHashMap;
use crate::util::{DataMap, FeatureMap};
const fn concat2<const N: usize>(a: &[&'static str], b: &[&'static str]) -> [&'static str; N] {
assert!(N == a.len() + b.len());
let mut res = [""; N];
let mut idx = 0;
while idx < a.len() {
res[idx] = a[idx];
idx += 1;
}
while idx < a.len() + b.len() {
res[idx] = b[idx - a.len()];
idx += 1;
}
res
}
static ARRAY_NATURE_ITERATORS: &[&str] = &["es.array.iterator", "web.dom-collections.iterator"];
pub static COMMON_ITERATORS: &[&str] =
&concat2::<3>(&["es.string.iterator"], ARRAY_NATURE_ITERATORS);
static ARRAY_NATURE_ITERATORS_WITH_TAG: &[&str] =
&concat2::<3>(&["es.object.to-string"], ARRAY_NATURE_ITERATORS);
static COMMON_ITERATORS_WITH_TAG: &[&str] =
&concat2::<4>(&["es.object.to-string"], COMMON_ITERATORS);
static ITERATOR: &[&str] = &["esnext.iterator.constructor", "es.object.to-string"];
pub static PROMISE_DEPENDENCIES: &[&str] = &["es.promise", "es.object.to-string"];
static PROMISE_DEPENDENCIES_WITH_ITERATORS: &[&str] =
&concat2::<5>(PROMISE_DEPENDENCIES, COMMON_ITERATORS);
static TYPED_ARRAY_STATIC_METHODS: FeatureMap = data_map!(Map {
from: &["es.typed-array.from"],
fromAsync: TYPED_FROM_ASYNC,
of: &["es.typed-array.of"],
});
static ASYNC_ITERATOR: &[&str] =
&concat2::<3>(&["esnext.async-iterator.constructor"], PROMISE_DEPENDENCIES);
static TYPED_FROM_ASYNC: &[&str] = &concat2::<6>(
&["esnext.typed-array.from-async"],
PROMISE_DEPENDENCIES_WITH_ITERATORS,
);
static SYMBOL_DEPENDENCIES: &[&str] =
&["es.symbol", "es.symbol.description", "es.object.to-string"];
static MAP_DEPENDENCIES: &[&str] = &concat2::<19>(
&[
"es.map",
"esnext.map.delete-all",
"esnext.map.emplace",
"esnext.map.every",
"esnext.map.filter",
"esnext.map.find",
"esnext.map.find-key",
"esnext.map.includes",
"esnext.map.key-of",
"esnext.map.map-keys",
"esnext.map.map-values",
"esnext.map.merge",
"esnext.map.reduce",
"esnext.map.some",
"esnext.map.update",
],
COMMON_ITERATORS_WITH_TAG,
);
static SET_DEPENDENCIES: &[&str] = &concat2::<28>(
&[
"es.set",
"esnext.set.add-all",
"esnext.set.delete-all",
"esnext.set.difference",
"esnext.set.difference.v2",
"esnext.set.every",
"esnext.set.filter",
"esnext.set.find",
"esnext.set.intersection",
"esnext.set.intersection.v2",
"esnext.set.is-disjoint-from",
"esnext.set.is-disjoint-from.v2",
"esnext.set.is-subset-of",
"esnext.set.is-subset-of.v2",
"esnext.set.is-superset-of",
"esnext.set.is-superset-of.v2",
"esnext.set.join",
"esnext.set.map",
"esnext.set.reduce",
"esnext.set.some",
"esnext.set.symmetric-difference",
"esnext.set.symmetric-difference.v2",
"esnext.set.union",
"esnext.set.union.v2",
],
COMMON_ITERATORS_WITH_TAG,
);
static WEAK_MAP_DEPENDENCIES: &[&str] = &concat2::<7>(
&[
"es.weak-map",
"esnext.weak-map.delete-all",
"esnext.weak-map.emplace",
],
COMMON_ITERATORS_WITH_TAG,
);
static WEAK_SET_DEPENDENCIES: &[&str] = &concat2::<7>(
&[
"es.weak-set",
"esnext.weak-set.add-all",
"esnext.weak-set.delete-all",
],
COMMON_ITERATORS_WITH_TAG,
);
static URL_SEARCH_PARAMS_DEPENDENCIES: &[&str] = &concat2::<6>(
&["web.url-search-params", "web.url-search-params.size"],
COMMON_ITERATORS_WITH_TAG,
);
pub static REGEXP_DEPENDENCIES: &[&str] = &[
"es.regexp.constructor",
"es.regexp.dot-all",
"es.regexp.exec",
"es.regexp.sticky",
"es.regexp.to-string",
];
static TYPED_ARRAY: &[&str] = &[
"es.typed-array.at",
"es.typed-array.copy-within",
"es.typed-array.every",
"es.typed-array.fill",
"es.typed-array.filter",
"es.typed-array.find",
"es.typed-array.find-index",
"es.typed-array.find-last",
"es.typed-array.find-last-index",
"es.typed-array.for-each",
"es.typed-array.includes",
"es.typed-array.index-of",
"es.typed-array.iterator",
"es.typed-array.join",
"es.typed-array.last-index-of",
"es.typed-array.map",
"es.typed-array.reduce",
"es.typed-array.reduce-right",
"es.typed-array.reverse",
"es.typed-array.set",
"es.typed-array.slice",
"es.typed-array.some",
"es.typed-array.sort",
"es.typed-array.subarray",
"es.typed-array.to-locale-string",
"es.typed-array.to-reversed",
"es.typed-array.to-sorted",
"es.typed-array.to-string",
"es.typed-array.with",
"es.object.to-string",
"es.array.iterator",
"es.array-buffer.slice",
"esnext.array-buffer.detached",
"esnext.array-buffer.transfer",
"esnext.array-buffer.transfer-to-fixed-length",
"esnext.typed-array.filter-reject",
"esnext.typed-array.group-by",
"esnext.typed-array.to-spliced",
"esnext.typed-array.unique-by",
];
static FLOAT32_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.float32-array"]);
static FLOAT64_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.float64-array"]);
static INT8_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.int8-array"]);
static INT16_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.int16-array"]);
static INT32_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.int32-array"]);
static UINT8_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.uint8-array"]);
static UINT8_CLAMPED_ARRAY: &[&str] =
&concat2::<40>(TYPED_ARRAY, &["es.typed-array.uint8-clamped-array"]);
static UINT16_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.uint16-array"]);
static UINT32_ARRAY: &[&str] = &concat2::<40>(TYPED_ARRAY, &["es.typed-array.uint32-array"]);
static OBSERVEABLE: &[&str] = &concat2::<7>(
&[
"esnext.observable",
"esnext.symbol.observable",
"es.object.to-string",
],
COMMON_ITERATORS_WITH_TAG,
);
static URL_DEP: &[&str] = &concat2::<7>(&["web.url"], URL_SEARCH_PARAMS_DEPENDENCIES);
static DOM_EXCEPTION: &[&str] = &[
"web.dom-exception.constructor",
"web.dom-exception.stack",
"web.dom-exception.to-string-tag",
"es.error.to-string",
];
static ATOB: &[&str] = &concat2::<5>(DOM_EXCEPTION, &["web.atob"]);
static BTOA: &[&str] = &concat2::<5>(DOM_EXCEPTION, &["web.btoa"]);
static STRUCTURE_CLONE: &[&str] = &concat2::<10>(
DOM_EXCEPTION,
&[
"web.structured-clone",
"es.array.iterator",
"es.object.keys",
"es.object.to-string",
"es.map",
"es.set",
],
);
static ERROR_DEP: &[&str] = &["es.error.cause", "es.error.to-string"];
static SUPPRESSED_ERROR_DEP: &[&str] =
&concat2::<3>(ERROR_DEP, &["esnext.suppressed-error.constructor"]);
static AGGREGATE_ERROR_DEP: &[&str] = &concat2::<8>(
COMMON_ITERATORS_WITH_TAG,
&[
"es.aggregate-error",
"es.error.cause",
"es.error.to-string",
"es.aggregate-error.cause",
],
);
static DISPOSABLE_STACK_DEP: &[&str] = &concat2::<6>(
SUPPRESSED_ERROR_DEP,
&[
"esnext.disposable-stack.constructor",
"es.object.to-string",
"esnext.iterator.dispose",
],
);
static ASYNC_DISPOSABLE_STACK_DEP: &[&str] = &concat2::<9>(
&concat2::<5>(SUPPRESSED_ERROR_DEP, PROMISE_DEPENDENCIES),
&[
"esnext.async-disposable-stack.constructor",
"es.object.to-string",
"esnext.async-iterator.async-dispose",
"esnext.iterator.dispose",
],
);
pub static BUILTINS: DataMap<&[&str]> = data_map!(Map {
AsyncDisposableStack: ASYNC_DISPOSABLE_STACK_DEP,
AsyncIterator: ASYNC_ITERATOR,
AggregateError: AGGREGATE_ERROR_DEP,
ArrayBuffer: [
"es.array-buffer.constructor",
"es.array-buffer.slice",
"es.object.to-string",
],
DataView: [
"es.data-view",
"es.array-buffer.slice",
"es.object.to-string"
],
Date: ["es.date.to-string"],
DOMException: DOM_EXCEPTION,
DisposableStack: DISPOSABLE_STACK_DEP,
Error: ERROR_DEP,
EvalError: ERROR_DEP,
Iterator: ITERATOR,
Float32Array: FLOAT32_ARRAY,
Float64Array: FLOAT64_ARRAY,
Int8Array: INT8_ARRAY,
Int16Array: INT16_ARRAY,
Int32Array: INT32_ARRAY,
Uint8Array: UINT8_ARRAY,
Uint8ClampedArray: UINT8_CLAMPED_ARRAY,
Uint16Array: UINT16_ARRAY,
Uint32Array: UINT32_ARRAY,
Map: MAP_DEPENDENCIES,
Number: ["es.number.constructor"],
Observable: OBSERVEABLE,
Promise: PROMISE_DEPENDENCIES,
RangeError: ERROR_DEP,
ReferenceError: ERROR_DEP,
Reflect: ["es.reflect.to-string-tag", "es.object.to-string"],
RegExp: REGEXP_DEPENDENCIES,
Set: SET_DEPENDENCIES,
SuppressedError: SUPPRESSED_ERROR_DEP,
Symbol: SYMBOL_DEPENDENCIES,
SyntaxError: ERROR_DEP,
TypeError: ERROR_DEP,
URIError: ERROR_DEP,
URL: URL_DEP,
URLSearchParams: URL_SEARCH_PARAMS_DEPENDENCIES,
WeakMap: WEAK_MAP_DEPENDENCIES,
WeakSet: WEAK_SET_DEPENDENCIES,
atob: ATOB,
btoa: BTOA,
clearImmediate: ["web.immediate"],
compositeKey: ["esnext.composite-key"],
compositeSymbol: ["esnext.composite-symbol"],
escape: ["es.escape"],
fetch: PROMISE_DEPENDENCIES,
globalThis: ["es.global-this"],
parseFloat: ["es.parse-float"],
parseInt: ["es.parse-int"],
queueMicrotask: ["web.queue-microtask"],
self: ["web.self"],
setTimeout: ["web.timers"],
setInterval: ["web.timers"],
setImmediate: ["web.immediate"],
structuredClone: STRUCTURE_CLONE,
unescape: ["es.unescape"],
});
static ASYNC_ITERATOR_WITH_ITERATOR: &[&str] = &concat2::<5>(ITERATOR, ASYNC_ITERATOR);
static INDEXED_PAIRS: &[&str] = &concat2::<7>(
&[
"esnext.async-iterator.as-indexed-pairs",
"esnext.iterator.as-indexed-pairs",
],
ASYNC_ITERATOR_WITH_ITERATOR,
);
static DROP: &[&str] = &concat2::<7>(
&["esnext.async-iterator.drop", "esnext.iterator.drop"],
ASYNC_ITERATOR_WITH_ITERATOR,
);
static EVERY: &[&str] = &concat2::<5>(
&[
"es.array.every",
"esnext.async-iterator.every",
"esnext.iterator.every",
],
ITERATOR,
);
static FILTER: &[&str] = &concat2::<5>(
&[
"es.array.filter",
"esnext.async-iterator.filter",
"esnext.iterator.filter",
],
ITERATOR,
);
static FIND: &[&str] = &concat2::<5>(
&[
"es.array.find",
"esnext.async-iterator.find",
"esnext.iterator.find",
],
ITERATOR,
);
static FLAT_MAP: &[&str] = &concat2::<6>(
&[
"es.array.flat-map",
"es.array.unscopables.flat-map",
"esnext.async-iterator.flat-map",
"esnext.iterator.flat-map",
],
ITERATOR,
);
static FOR_EACH: &[&str] = &concat2::<6>(
&[
"es.array.for-each",
"esnext.async-iterator.for-each",
"esnext.iterator.for-each",
"web.dom-collections.for-each",
],
ITERATOR,
);
static REDUCE: &[&str] = &concat2::<5>(
&[
"es.array.reduce",
"esnext.async-iterator.reduce",
"esnext.iterator.reduce",
],
ITERATOR,
);
static SOME: &[&str] = &concat2::<5>(
&[
"es.array.some",
"esnext.async-iterator.some",
"esnext.iterator.some",
],
ITERATOR,
);
static TAKE: &[&str] = &concat2::<7>(
&["esnext.async-iterator.take", "esnext.iterator.take"],
ASYNC_ITERATOR_WITH_ITERATOR,
);
static TO_ARRAY: &[&str] = &concat2::<7>(
&["esnext.async-iterator.to-array", "esnext.iterator.to-array"],
ASYNC_ITERATOR_WITH_ITERATOR,
);
static ASYNC_ITERATOR_METHOD: &[&str] = &[
"esnext.async-iterator.every",
"esnext.async-iterator.filter",
"esnext.async-iterator.find",
"esnext.async-iterator.flat-map",
"esnext.async-iterator.for-each",
"esnext.async-iterator.map",
"esnext.async-iterator.reduce",
"esnext.async-iterator.some",
];
static TO_ASYNC: &[&str] = &concat2::<14>(
&["esnext.iterator.to-async"],
&concat2::<13>(ASYNC_ITERATOR_WITH_ITERATOR, ASYNC_ITERATOR_METHOD),
);
static PROMISE_FINALLY: &[&str] = &concat2::<3>(&["es.promise.finally"], PROMISE_DEPENDENCIES);
pub static INSTANCE_PROPERTIES: DataMap<&[&str]> = data_map!(Map {
asIndexedPairs: INDEXED_PAIRS,
// TODO: check type of variable
at: ["esnext.string.at", "es.string.at-alternative", "es.array.at"],
anchor: ["es.string.anchor"],
big: ["es.string.big"],
bind: ["es.function.bind"],
blink: ["es.string.blink"],
bold: ["es.string.bold"],
codePointAt: ["es.string.code-point-at"],
codePoints: ["esnext.string.code-points"],
concat: ["es.array.concat"],
copyWithin: ["es.array.copy-within"],
description: ["es.symbol", "es.symbol.description"],
dotAll: [ "es.regexp.dot-all"],
drop: DROP,
emplace: ["esnext.map.emplace", "esnext.weak-map.emplace"],
endsWith: ["es.string.ends-with"],
entries: ARRAY_NATURE_ITERATORS_WITH_TAG,
every: EVERY,
exec: ["es.regexp.exec"],
fill: ["es.array.fill"],
filter: FILTER,
filterReject: "esnext.array.filter-reject",
finally: PROMISE_FINALLY,
find: FIND,
findIndex: ["es.array.find-index"],
findLast: ["es.array.find-last"],
findLastIndex: ["es.array.find-last-index"],
fixed: ["es.string.fixed"],
flags: ["es.regexp.flags"],
flat: ["es.array.flat", "es.array.unscopables.flat"],
flatMap: FLAT_MAP,
fontcolor: ["es.string.fontcolor"],
fontsize: ["es.string.fontsize"],
forEach: FOR_EACH,
getYear: "es.date.get-year",
group: ["esnext.array.group"],
groupBy: "esnext.array.group-by",
groupByToMap: ["esnext.array.group-by-to-map", "es.map", "es.object.to-string"],
groupToMap:["esnext.array.group-to-map", "es.map", "es.object.to-string"],
includes: ["es.array.includes", "es.string.includes"],
indexOf: ["es.array.index-of"],
isWellFormed: ["esnext.string.is-well-formed"],
italics: ["es.string.italics"],
join: ["es.array.join"],
keys: ARRAY_NATURE_ITERATORS_WITH_TAG,
lastIndex: ["esnext.array.last-index"],
lastIndexOf: ["es.array.last-index-of"],
lastItem: ["esnext.array.last-item"],
link: ["es.string.link"],
map: ["es.array.map", "esnext.async-iterator.map", "esnext.iterator.map"],
match: ["es.string.match", "es.regexp.exec"],
matchAll: ["es.string.match-all", "es.regexp.exec"],
name: ["es.function.name"],
padEnd: ["es.string.pad-end"],
padStart: ["es.string.pad-start"],
push: ["es.array.push"],
reduce: REDUCE,
reduceRight: ["es.array.reduce-right"],
repeat: ["es.string.repeat"],
replace: ["es.string.replace", "es.regexp.exec"],
replaceAll: ["es.string.replace-all", "es.string.replace","es.regexp.exec"],
reverse: ["es.array.reverse"],
search: ["es.string.search", "es.regexp.exec"],
setYear: ["es.date.set-year"],
slice: ["es.array.slice"],
small: ["es.string.small"],
some: SOME,
sort: ["es.array.sort"],
splice: ["es.array.splice"],
split: ["es.string.split", "es.regexp.exec"],
startsWith: ["es.string.starts-with"],
sticky:["es.regexp.sticky"],
strike: ["es.string.strike"],
sub: ["es.string.sub"],
substr: ["es.string.substr"],
sup: ["es.string.sup"],
take: TAKE,
test: ["es.regexp.test", "es.regexp.exec"],
toArray: TO_ARRAY,
toAsync: TO_ASYNC,
toExponential: "es.number.to-exponential",
toFixed: ["es.number.to-fixed"],
toGMTString: "es.date.to-gmt-string",
toISOString: ["es.date.to-iso-string"],
toJSON: ["es.date.to-json", "web.url.to-json"],
toPrecision: ["es.number.to-precision"],
toReversed: ["es.array.to-reversed"],
toSorted: ["es.array.to-sorted", "es.array.sort"],
toSpliced: "es.array.to-spliced",
toString: ["es.object.to-string", "es.error.to-string", "es.date.to-string", "es.regexp.to-string"],
toWellFormed: ["esnext.string.to-well-formed"],
trim: ["es.string.trim"],
trimEnd: ["es.string.trim-end"],
trimLeft: ["es.string.trim-start"],
trimRight: ["es.string.trim-end"],
trimStart: ["es.string.trim-start"],
uniqueBy: ["esnext.array.unique-by", "es.map"],
unshift: ["es.array.unshift"],
unThis: "esnext.function.un-this",
values: ARRAY_NATURE_ITERATORS_WITH_TAG,
with: "es.array.with",
__defineGetter__: ["es.object.define-getter"],
__defineSetter__: ["es.object.define-setter"],
__lookupGetter__: ["es.object.lookup-getter"],
__lookupSetter__: ["es.object.lookup-setter"],
__proto__: ["es.object.proto"],
});
static ASYNC_ITER_FROM: &[&str] = &concat2::<15>(
&["esnext.async-iterator.from"],
&concat2::<14>(
ASYNC_ITERATOR,
&concat2::<11>(ASYNC_ITERATOR_METHOD, COMMON_ITERATORS),
),
);
static FROM_ASYNC: &[&str] = &concat2::<6>(
&["esnext.array.from-async"],
PROMISE_DEPENDENCIES_WITH_ITERATORS,
);
static ALL_SETTLED: &[&str] = &concat2::<6>(
&["es.promise.all-settled"],
PROMISE_DEPENDENCIES_WITH_ITERATORS,
);
static PROMISE_ANY: &[&str] = &concat2::<7>(
&["es.promise.any", "es.aggregate-error"],
PROMISE_DEPENDENCIES_WITH_ITERATORS,
);
static PROMISE_TRY: &[&str] =
&concat2::<6>(&["esnext.promise.try"], PROMISE_DEPENDENCIES_WITH_ITERATORS);
static MAP_FROM: &[&str] = &concat2::<20>(&["esnext.map.from"], MAP_DEPENDENCIES);
static MAP_GROUP_BY: &[&str] = &concat2::<20>(&["esnext.map.group-by"], MAP_DEPENDENCIES);
static MAP_KEY_BY: &[&str] = &concat2::<20>(&["esnext.map.key-by"], MAP_DEPENDENCIES);
static MAP_OF: &[&str] = &concat2::<20>(&["esnext.map.key-of"], MAP_DEPENDENCIES);
static SET_FROM: &[&str] = &concat2::<29>(&["esnext.set.from"], SET_DEPENDENCIES);
static SET_OF: &[&str] = &concat2::<29>(&["esnext.set.of"], SET_DEPENDENCIES);
static WEAK_MAP_FROM: &[&str] = &concat2::<8>(&["esnext.weak-map.from"], WEAK_MAP_DEPENDENCIES);
static WEAK_MAP_OF: &[&str] = &concat2::<8>(&["esnext.weak-map.of"], WEAK_MAP_DEPENDENCIES);
static WEAK_SET_FROM: &[&str] = &concat2::<8>(&["esnext.weak-set.from"], WEAK_SET_DEPENDENCIES);
static WEAK_SET_OF: &[&str] = &concat2::<8>(&["esnext.weak-set.of"], WEAK_SET_DEPENDENCIES);
static SYMBOL_ITERATOR: &[&str] = &concat2::<5>(&["es.symbol.iterator"], COMMON_ITERATORS_WITH_TAG);
pub static STATIC_PROPERTIES: DataMap<DataMap<&[&str]>> = data_map!(Map {
AsyncIterator: Map {
from: ASYNC_ITER_FROM,
},
Array: Map {
from: ["es.array.from", "es.string.iterator"],
fromAsync: FROM_ASYNC,
isArray: ["es.array.is-array"],
isTemplateObject: "esnext.array.is-template-object",
of: ["es.array.of"],
},
ArrayBuffer: Map {
isView: ["es.array-buffer.is-view"],
},
BigInt: Map {
range: ["esnext.bigint.range", "es.object.to-string"],
},
Date: Map { now: "es.date.now" },
Function: Map {
isCallable: "esnext.function.is-callable",
isConstructor: "esnext.function.is-constructor",
},
Iterator: Map {
from: ["esnext.iterator.from"],
range: [
"esnext.iterator.range",
"es.object.to-string",
],
},
JSON: Map {
isRawJSON: ["esnext.json.is-raw-json"],
parse: ["esnext.json.parse", "es.object.keys"],
rawJSON: [
"esnext.json.raw-json",
"es.object.create",
"es.object.freeze",
],
stringify: ["es.json.stringify"],
},
Object: Map {
assign: "es.object.assign",
create: "es.object.create",
defineProperty: "es.object.define-property",
defineProperties: "es.object.define-properties",
entries: "es.object.entries",
freeze: "es.object.freeze",
fromEntries: ["es.object.from-entries", "es.array.iterator"],
getOwnPropertyDescriptor: "es.object.get-own-property-descriptor",
getOwnPropertyDescriptors: "es.object.get-own-property-descriptors",
getOwnPropertyNames: "es.object.get-own-property-names",
getOwnPropertySymbols: "es.symbol",
getPrototypeOf: "es.object.get-prototype-of",
hasOwn: "es.object.has-own",
is: "es.object.is",
isExtensible: "es.object.is-extensible",
isFrozen: "es.object.is-frozen",
isSealed: "es.object.is-sealed",
keys: "es.object.keys",
preventExtensions: "es.object.prevent-extensions",
seal: "es.object.seal",
setPrototypeOf: "es.object.set-prototype-of",
values: "es.object.values",
},
Math: Map {
DEG_PER_RAD: "esnext.math.deg-per-rad",
RAD_PER_DEG: "esnext.math.rad-per-deg",
acosh: "es.math.acosh",
asinh: "es.math.asinh",
atanh: "es.math.atanh",
cbrt: "es.math.cbrt",
clamp: "esnext.math.clamp",
clz32: "es.math.clz32",
cosh: "es.math.cosh",
degrees: "esnext.math.degrees",
expm1: "es.math.expm1",
fround: "es.math.fround",
fscale: "esnext.math.fscale",
hypot: "es.math.hypot",
iaddh: "esnext.math.iaddh",
imul: "es.math.imul",
imulh: "esnext.math.imulh",
isubh: "esnext.math.isubh",
log1p: "es.math.log1p",
log10: "es.math.log10",
log2: "es.math.log2",
radians: "esnext.math.radians",
scale: "esnext.math.scale",
seededPRNG: "esnext.math.seeded-prng",
sign: "es.math.sign",
signbit: "esnext.math.signbit",
sinh: "es.math.sinh",
tanh: "es.math.tanh",
trunc: "es.math.trunc",
umulh: "esnext.math.umulh",
},
String: Map {
cooked: "esnext.string.cooked",
dedent: [
"esnext.string.dedent",
"es.string.from-code-point",
"es.weak-map",
],
fromCodePoint: "es.string.from-code-point",
raw: "es.string.raw",
},
Number: Map {
EPSILON: "es.number.epsilon",
MIN_SAFE_INTEGER: "es.number.min-safe-integer",
MAX_SAFE_INTEGER: "es.number.max-safe-integer",
fromString: "esnext.number.from-string",
isFinite: "es.number.is-finite",
isInteger: "es.number.is-integer",
isSafeInteger: "es.number.is-safe-integer",
isNaN: "es.number.is-nan",
parseFloat: "es.number.parse-float",
parseInt: "es.number.parse-int",
range: [
"esnext.number.range",
"es.object.to-string",
],
},
Map: Map {
from: MAP_FROM,
groupBy: MAP_GROUP_BY,
keyBy: MAP_KEY_BY,
of: MAP_OF,
},
Set: Map {
from: SET_FROM,
of: SET_OF,
},
WeakMap: Map {
from: WEAK_MAP_FROM,
of: WEAK_MAP_OF,
},
WeakSet: Map {
from: WEAK_SET_FROM,
of: WEAK_SET_OF,
},
Promise: Map {
all: PROMISE_DEPENDENCIES_WITH_ITERATORS,
allSettled: ALL_SETTLED,
any: PROMISE_ANY,
race: PROMISE_DEPENDENCIES_WITH_ITERATORS,
try: PROMISE_TRY,
},
Reflect: Map {
apply: "es.reflect.apply",
construct: "es.reflect.construct",
defineMetadata: "esnext.reflect.define-metadata",
defineProperty: "es.reflect.define-property",
deleteMetadata: "esnext.reflect.delete-metadata",
deleteProperty: "es.reflect.delete-property",
get: "es.reflect.get",
getMetadata: "esnext.reflect.get-metadata",
getMetadataKeys: "esnext.reflect.get-metadata-keys",
getOwnMetadata: "esnext.reflect.get-own-metadata",
getOwnMetadataKeys: "esnext.reflect.get-own-metadata-keys",
getOwnPropertyDescriptor: "es.reflect.get-own-property-descriptor",
getPrototypeOf: "es.reflect.get-prototype-of",
has: "es.reflect.has",
hasMetadata: "esnext.reflect.has-metadata",
hasOwnMetadata: "esnext.reflect.has-own-metadata",
isExtensible: "es.reflect.is-extensible",
metadata: "esnext.reflect.metadata",
ownKeys: "es.reflect.own-keys",
preventExtensions: "es.reflect.prevent-extensions",
set: "es.reflect.set",
setPrototypeOf: "es.reflect.set-prototype-of",
},
Symbol: Map {
asyncDispose: ["esnext.symbol.async-dispose"],
asyncIterator: ["es.symbol.async-iterator"],
dispose: ["esnext.symbol.dispose"],
for: ["es.symbol"],
hasInstance: ["es.symbol.has-instance", "es.function.has-instance"],
isConcatSpreadable: ["es.symbol.is-concat-spreadable", "es.array.concat"],
isRegistered: ["esnext.symbol.is-registered", "es.symbol"],
isWellKnown: ["esnext.symbol.is-well-known", "es.symbol"],
iterator: SYMBOL_ITERATOR,
keyFor: ["es.symbol"],
match: ["es.symbol.match", "es.string.match"],
matcher: ["es.symbol.matcher"],
matchAll: ["es.symbol.match-all", "es.string.match-all"],
metadata: "esnext.symbol.metadata",
metadataKey: ["esnext.symbol.metadata-key"],
observable: ["esnext.symbol.observable"],
patternMatch: ["esnext.symbol.pattern-match"],
replace: ["es.symbol.replace", "es.string.replace"],
search: ["es.symbol.search", "es.string.search"],
species: ["es.symbol.species", "es.array.species"],
split: ["es.symbol.split", "es.string.split"],
toPrimitive: ["es.symbol.to-primitive", "es.date.to-primitive"],
toStringTag: [
"es.symbol.to-string-tag",
"es.object.to-string",
"es.math.to-string-tag",
"es.json.to-string-tag",
],
unscopables: ["es.symbol.unscopables"],
},
Int8Array: &TYPED_ARRAY_STATIC_METHODS,
Uint8Array: &TYPED_ARRAY_STATIC_METHODS,
Uint8ClampedArray: &TYPED_ARRAY_STATIC_METHODS,
Int16Array: &TYPED_ARRAY_STATIC_METHODS,
Uint16Array: &TYPED_ARRAY_STATIC_METHODS,
Int32Array: &TYPED_ARRAY_STATIC_METHODS,
Uint32Array: &TYPED_ARRAY_STATIC_METHODS,
Float32Array: &TYPED_ARRAY_STATIC_METHODS,
Float64Array: &TYPED_ARRAY_STATIC_METHODS,
WebAssembly: Map {
CompileError: ERROR_DEP,
LinkError: ERROR_DEP,
RuntimeError: ERROR_DEP,
},
});
pub static POSSIBLE_GLOBAL_OBJECTS: &[&str] = &["global", "globalThis", "self", "window"];
pub static MODULES_BY_VERSION: Lazy<AHashMap<&'static str, Version>> = Lazy::new(|| {

View File

@ -1,5 +1,6 @@
pub(crate) use self::{entry::Entry, usage::UsageVisitor};
mod builtin;
mod compat;
mod data;
mod entry;

View File

@ -5,17 +5,14 @@ use swc_common::DUMMY_SP;
use swc_ecma_ast::*;
use swc_ecma_visit::{noop_visit_type, Visit, VisitWith};
use super::data::{BUILTINS, MODULES_BY_VERSION};
use crate::{
corejs3::{
compat::DATA as CORE_JS_COMPAT_DATA,
data::{
COMMON_ITERATORS, INSTANCE_PROPERTIES, POSSIBLE_GLOBAL_OBJECTS, PROMISE_DEPENDENCIES,
REGEXP_DEPENDENCIES, STATIC_PROPERTIES,
},
use super::{
builtin::{
BUILT_INS, COMMON_ITERATORS, INSTANCE_PROPERTIES, PROMISE_DEPENDENCIES, STATIC_PROPERTIES,
},
util::DataMapExt,
Versions,
data::{MODULES_BY_VERSION, POSSIBLE_GLOBAL_OBJECTS},
};
use crate::{
corejs3::compat::DATA as CORE_JS_COMPAT_DATA, util::CoreJSPolyfillDescriptor, Versions,
};
pub(crate) struct UsageVisitor {
@ -56,8 +53,16 @@ impl UsageVisitor {
}
}
fn add(&mut self, desc: &CoreJSPolyfillDescriptor) {
let deps = desc.global;
// TODO: Exclude based on object
self.may_inject_global(deps)
}
/// Add imports
fn add(&mut self, features: &[&'static str]) {
fn may_inject_global(&mut self, features: &[&'static str]) {
let UsageVisitor {
shipped_proposals,
is_any_target,
@ -90,7 +95,7 @@ impl UsageVisitor {
}
fn add_builtin(&mut self, built_in: &str) {
if let Some(features) = BUILTINS.get_data(built_in) {
if let Some(features) = BUILT_INS.get(built_in) {
self.add(features)
}
}
@ -113,15 +118,15 @@ impl UsageVisitor {
self.add_builtin(prop);
}
if let Some(map) = STATIC_PROPERTIES.get_data(obj) {
if let Some(features) = map.get_data(prop) {
if let Some(map) = STATIC_PROPERTIES.get(&**obj) {
if let Some(features) = map.get(&**prop) {
self.add(features);
return;
}
}
}
if let Some(features) = INSTANCE_PROPERTIES.get_data(prop) {
if let Some(features) = INSTANCE_PROPERTIES.get(&**prop) {
self.add(features);
}
}
@ -155,7 +160,7 @@ impl Visit for UsageVisitor {
fn visit_array_pat(&mut self, p: &ArrayPat) {
p.visit_children_with(self);
self.add(COMMON_ITERATORS)
self.may_inject_global(COMMON_ITERATORS)
}
fn visit_assign_expr(&mut self, e: &AssignExpr) {
@ -185,16 +190,9 @@ impl Visit for UsageVisitor {
fn visit_call_expr(&mut self, e: &CallExpr) {
e.visit_children_with(self);
match &e.callee {
Callee::Import(_) => self.add(PROMISE_DEPENDENCIES),
Callee::Expr(expr) => match **expr {
Expr::Ident(ref ident) if ident.sym == js_word!("RegExp") => {
self.add(REGEXP_DEPENDENCIES)
}
_ => {}
},
_ => {}
};
if let Callee::Import(_) = &e.callee {
self.may_inject_global(PROMISE_DEPENDENCIES)
}
}
fn visit_expr(&mut self, e: &Expr) {
@ -209,7 +207,7 @@ impl Visit for UsageVisitor {
fn visit_expr_or_spread(&mut self, e: &ExprOrSpread) {
e.visit_children_with(self);
if e.spread.is_some() {
self.add(COMMON_ITERATORS)
self.may_inject_global(COMMON_ITERATORS)
}
}
@ -217,14 +215,14 @@ impl Visit for UsageVisitor {
fn visit_for_of_stmt(&mut self, s: &ForOfStmt) {
s.visit_children_with(self);
self.add(COMMON_ITERATORS)
self.may_inject_global(COMMON_ITERATORS)
}
fn visit_function(&mut self, f: &Function) {
f.visit_children_with(self);
if f.is_async {
self.add(PROMISE_DEPENDENCIES)
self.may_inject_global(PROMISE_DEPENDENCIES)
}
}
@ -262,14 +260,12 @@ impl Visit for UsageVisitor {
}
}
// TODO: https://github.com/babel/babel/blob/00758308/packages/babel-preset-env/src/polyfills/corejs3/usage-plugin.js#L198-L206
/// `yield*`
fn visit_yield_expr(&mut self, e: &YieldExpr) {
e.visit_children_with(self);
if e.delegate {
self.add(COMMON_ITERATORS)
self.may_inject_global(COMMON_ITERATORS)
}
}
}

View File

@ -1,3 +1,32 @@
use rustc_hash::FxHashMap;
pub(crate) type ObjectMap<T> = FxHashMap<&'static str, T>;
pub(crate) type ObjectMap2<V> = ObjectMap<ObjectMap<V>>;
pub(crate) fn descriptor(
pure: Option<&'static str>,
global: &'static [&'static str],
name: Option<&'static str>,
exclude: &'static [&'static str],
) -> CoreJSPolyfillDescriptor {
let name = name.unwrap_or_else(|| global[0]);
CoreJSPolyfillDescriptor {
pure,
global,
name,
exclude,
}
}
#[derive(Debug, Clone, Copy)]
pub(crate) struct CoreJSPolyfillDescriptor {
pub pure: Option<&'static str>,
pub global: &'static [&'static str],
pub name: &'static str,
pub exclude: &'static [&'static str],
}
macro_rules! val {
(& $v:expr) => {
&$v
@ -7,6 +36,428 @@ macro_rules! val {
};
}
macro_rules! expand_array_like {
($name:ident) => {{
$name
}};
($lit:literal) => {{
[$lit]
}};
// An array with a single item
([$first:tt]) => {{
expand_array_like!($first)
}};
([$($tt:tt)*]) => {{
expand_array_like!(@ARRAY, All(&[]), Wip(), Rest($($tt)*))
}};
// Eat string literal as much as we can, and create a single array literal from them.
(@ARRAY, All($all:expr), Wip($($s:literal)*), Rest($first:literal, $($rest:tt)*)) => {{
expand_array_like!(@ARRAY, All($all), Wip($($s)* $first), Rest($($rest)*))
}};
(@ARRAY, All($all:expr), Wip($($s:literal)*), Rest($first:literal)) => {{
expand_array_like!(@ARRAY, All($all), Wip($($s)* $first), Rest())
}};
// We need to stop eating string literals.
(@ARRAY, All($all:expr), Wip($($s:literal)*), Rest($first:ident, $($rest:tt)*)) => {{
static PREV: &[&str]= &[$($s),*];
dynamic_concat($all, dynamic_concat(PREV, $first))
}};
(@ARRAY, All($all:expr), Wip($($s:literal)*), Rest($first:ident)) => {{
static PREV: &[&str]= &[$($s),*];
dynamic_concat($all, dynamic_concat(PREV, $first))
}};
// Done
(@ARRAY, All($all:expr), Wip($($s:literal)*), Rest()) => {{
static CUR_LIT: &[&str]= &[$($s),*];
dynamic_concat($all, CUR_LIT)
}};
}
/// Calls [`descriptor`].
macro_rules! define_descriptor {
(
$pure:literal,
[$($global:tt)*]
) => {{
define_descriptor!(@Done, Some($pure), &expand_array_like!([$($global)*]), None, &[])
}};
(
null,
[$($global:tt)*]
) => {{
define_descriptor!(@Done, None, &expand_array_like!([$($global)*]), None, &[])
}};
(
null,
$global:ident
) => {{
define_descriptor!(@Done, None, &expand_array_like!($global), None, &[])
}};
(
$pure:literal,
$global:ident
) => {{
define_descriptor!(@Done, Some($pure), &expand_array_like!($global), None, &[])
}};
(
$pure:literal,
$global:ident,
$first:tt
) => {{
define_descriptor!(@Done, Some($pure), &expand_array_like!($($global)*), Some($first), &[])
}};
(
$pure:literal,
[$($global:tt)*],
$first:literal
) => {{
define_descriptor!(@Done, Some($pure), &expand_array_like!([$($global)*]), Some($first), &[])
}};
(
$pure:literal,
[$($global:tt)*],
None,
$exclude:tt
) => {{
define_descriptor!(@Done, Some($pure), &expand_array_like!([$($global)*]), None, &$exclude)
}};
// @Indirect: No need to distinguish `$pure`.
(
@Done,
$pure:expr,
$global:expr,
$name:expr,
$exclude:expr
) => {{
$crate::util::descriptor($pure, $global, $name, $exclude)
}};
}
macro_rules! lazy_map {
($($tt:tt)*) => {{
Lazy::new(|| map!($($tt)*))
}};
}
macro_rules! map {
(
Map {
$($rest:tt)+
}
) => {{
map!(@Key, Map {}, Rest {$($rest)*})
}};
(
@Key,
Map {
$($i:ident : $e:expr,)*
},
Rest {
$ni:ident : $($rest:tt)+
}
) => {{
map!(
@Value,
Map {
$(
$i : $e,
)*
},
Rest {
$($rest)*
},
Wip {
$ni
}
)
}};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
[$($v:tt)*], $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(@Key, Map {
$(
$i : $e,
)*
$ni : val!(&[$($v)*]),
}, Rest {$($rest)*})
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
&[$($v:tt)*], $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(@Key, Map {
$(
$i : $e,
)*
$ni : val!(&[$($v)*]),
},
Rest {
$($rest)*
})
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
$v:literal, $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(@Key, Map {
$(
$i : $e,
)*
$ni : &[$v],
},
Rest {
$($rest)*
})
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
$v:literal $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(@Key, Map {
$(
$i : $e,
)*
$ni : &[$v],
},
Rest {
$($rest)*
})
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
&$v:ident, $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(@Key, Map {
$(
$i : $e,
)*
$ni : $v,
},
Rest {
$($rest)*
})
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
Map { $($m:tt)* }, $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(
@Key,
Map {
$(
$i : $e,
)*
$ni : map!(Map { $($m)* }),
},
Rest {
$($rest)*
}
)
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
$v:ident, $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(
@Key,
Map {
$(
$i : $e,
)*
$ni : $v,
},
Rest {
$($rest)*
}
)
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
*$v:ident, $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(
@Key,
Map {
$(
$i : $e,
)*
$ni : (*$v).clone(),
},
Rest {
$($rest)*
}
)
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
define($($args:tt)*), $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(
@Key,
Map {
$(
$i : $e,
)*
$ni : define_descriptor!($($args)*),
},
Rest {
$($rest)*
}
)
};
(
@Value,
Map {
$($i:ident : $e:expr,)*
},
Rest {
$callee:ident($($args:tt)*), $($rest:tt)*
},
Wip {
$ni:ident
}
) => {
map!(
@Key,
Map {
$(
$i : $e,
)*
$ni : $callee($($args)*),
},
Rest {
$($rest)*
}
)
};
// Done
(
@Key,
Map {
$($i:ident : $e:expr,)*
},
Rest {}
) => {{
let mut map = ObjectMap::default();
$(
map.insert(stringify!($i), $e);
)*
map
}};
}
macro_rules! data_map {
(
Map {