This commit is contained in:
2023-08-11 10:45:20 +08:00
commit 161ca982f3
31850 changed files with 2706500 additions and 0 deletions

View File

@ -0,0 +1,22 @@
MIT License
Copyright (c) 2014-present Sebastian McKenzie and other contributors
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@ -0,0 +1,19 @@
# @babel/plugin-transform-optional-chaining
> Transform optional chaining operators into a series of nil checks
See our website [@babel/plugin-transform-optional-chaining](https://babeljs.io/docs/babel-plugin-transform-optional-chaining) for more information.
## Install
Using npm:
```sh
npm install --save-dev @babel/plugin-transform-optional-chaining
```
or using yarn:
```sh
yarn add @babel/plugin-transform-optional-chaining --dev
```

View File

@ -0,0 +1,235 @@
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var helperPluginUtils = require('@babel/helper-plugin-utils');
var syntaxOptionalChaining = require('@babel/plugin-syntax-optional-chaining');
var core = require('@babel/core');
var helperSkipTransparentExpressionWrappers = require('@babel/helper-skip-transparent-expression-wrappers');
function willPathCastToBoolean(path) {
const maybeWrapped = findOutermostTransparentParent(path);
const {
node,
parentPath
} = maybeWrapped;
if (parentPath.isLogicalExpression()) {
const {
operator,
right
} = parentPath.node;
if (operator === "&&" || operator === "||" || operator === "??" && node === right) {
return willPathCastToBoolean(parentPath);
}
}
if (parentPath.isSequenceExpression()) {
const {
expressions
} = parentPath.node;
if (expressions[expressions.length - 1] === node) {
return willPathCastToBoolean(parentPath);
} else {
return true;
}
}
return parentPath.isConditional({
test: node
}) || parentPath.isUnaryExpression({
operator: "!"
}) || parentPath.isLoop({
test: node
});
}
function findOutermostTransparentParent(path) {
let maybeWrapped = path;
path.findParent(p => {
if (!helperSkipTransparentExpressionWrappers.isTransparentExprWrapper(p.node)) return true;
maybeWrapped = p;
});
return maybeWrapped;
}
function isSimpleMemberExpression(expression) {
expression = helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes(expression);
return core.types.isIdentifier(expression) || core.types.isSuper(expression) || core.types.isMemberExpression(expression) && !expression.computed && isSimpleMemberExpression(expression.object);
}
function needsMemoize(path) {
let optionalPath = path;
const {
scope
} = path;
while (optionalPath.isOptionalMemberExpression() || optionalPath.isOptionalCallExpression()) {
const {
node
} = optionalPath;
const childPath = helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers(optionalPath.isOptionalMemberExpression() ? optionalPath.get("object") : optionalPath.get("callee"));
if (node.optional) {
return !scope.isStatic(childPath.node);
}
optionalPath = childPath;
}
}
const NULLISH_CHECK = core.template.expression(`%%check%% === null || %%ref%% === void 0`);
const NULLISH_CHECK_NO_DDA = core.template.expression(`%%check%% == null`);
const NULLISH_CHECK_NEG = core.template.expression(`%%check%% !== null && %%ref%% !== void 0`);
const NULLISH_CHECK_NO_DDA_NEG = core.template.expression(`%%check%% != null`);
function transformOptionalChain(path, {
pureGetters,
noDocumentAll
}, replacementPath, ifNullish, wrapLast) {
const {
scope
} = path;
if (scope.path.isPattern() && needsMemoize(path)) {
replacementPath.replaceWith(core.template.expression.ast`(() => ${replacementPath.node})()`);
return;
}
const optionals = [];
let optionalPath = path;
while (optionalPath.isOptionalMemberExpression() || optionalPath.isOptionalCallExpression()) {
const {
node
} = optionalPath;
if (node.optional) {
optionals.push(node);
}
if (optionalPath.isOptionalMemberExpression()) {
optionalPath.node.type = "MemberExpression";
optionalPath = helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers(optionalPath.get("object"));
} else if (optionalPath.isOptionalCallExpression()) {
optionalPath.node.type = "CallExpression";
optionalPath = helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers(optionalPath.get("callee"));
}
}
if (optionals.length === 0) {
return;
}
const checks = [];
let tmpVar;
for (let i = optionals.length - 1; i >= 0; i--) {
const node = optionals[i];
const isCall = core.types.isCallExpression(node);
const chainWithTypes = isCall ? node.callee : node.object;
const chain = helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes(chainWithTypes);
let ref;
let check;
if (isCall && core.types.isIdentifier(chain, {
name: "eval"
})) {
check = ref = chain;
node.callee = core.types.sequenceExpression([core.types.numericLiteral(0), ref]);
} else if (pureGetters && isCall && isSimpleMemberExpression(chain)) {
check = ref = node.callee;
} else if (scope.isStatic(chain)) {
check = ref = chainWithTypes;
} else {
if (!tmpVar || isCall) {
tmpVar = scope.generateUidIdentifierBasedOnNode(chain);
scope.push({
id: core.types.cloneNode(tmpVar)
});
}
ref = tmpVar;
check = core.types.assignmentExpression("=", core.types.cloneNode(tmpVar), chainWithTypes);
isCall ? node.callee = ref : node.object = ref;
}
if (isCall && core.types.isMemberExpression(chain)) {
if (pureGetters && isSimpleMemberExpression(chain)) {
node.callee = chainWithTypes;
} else {
const {
object
} = chain;
let context;
if (core.types.isSuper(object)) {
context = core.types.thisExpression();
} else {
const memoized = scope.maybeGenerateMemoised(object);
if (memoized) {
context = memoized;
chain.object = core.types.assignmentExpression("=", memoized, object);
} else {
context = object;
}
}
node.arguments.unshift(core.types.cloneNode(context));
node.callee = core.types.memberExpression(node.callee, core.types.identifier("call"));
}
}
const data = {
check: core.types.cloneNode(check),
ref: core.types.cloneNode(ref)
};
Object.defineProperty(data, "ref", {
enumerable: false
});
checks.push(data);
}
let result = replacementPath.node;
if (wrapLast) result = wrapLast(result);
const ifNullishBoolean = core.types.isBooleanLiteral(ifNullish);
const ifNullishFalse = ifNullishBoolean && ifNullish.value === false;
const tpl = ifNullishFalse ? noDocumentAll ? NULLISH_CHECK_NO_DDA_NEG : NULLISH_CHECK_NEG : noDocumentAll ? NULLISH_CHECK_NO_DDA : NULLISH_CHECK;
const logicalOp = ifNullishFalse ? "&&" : "||";
const check = checks.map(tpl).reduce((expr, check) => core.types.logicalExpression(logicalOp, expr, check));
replacementPath.replaceWith(ifNullishBoolean ? core.types.logicalExpression(logicalOp, check, result) : core.types.conditionalExpression(check, ifNullish, result));
}
function transform(path, assumptions) {
const {
scope
} = path;
const maybeWrapped = findOutermostTransparentParent(path);
const {
parentPath
} = maybeWrapped;
if (parentPath.isUnaryExpression({
operator: "delete"
})) {
transformOptionalChain(path, assumptions, parentPath, core.types.booleanLiteral(true));
} else {
let wrapLast;
if (parentPath.isCallExpression({
callee: maybeWrapped.node
}) && path.isOptionalMemberExpression()) {
wrapLast = replacement => {
var _baseRef;
const object = helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes(replacement.object);
let baseRef;
if (!assumptions.pureGetters || !isSimpleMemberExpression(object)) {
baseRef = scope.maybeGenerateMemoised(object);
if (baseRef) {
replacement.object = core.types.assignmentExpression("=", baseRef, object);
}
}
return core.types.callExpression(core.types.memberExpression(replacement, core.types.identifier("bind")), [core.types.cloneNode((_baseRef = baseRef) != null ? _baseRef : object)]);
};
}
transformOptionalChain(path, assumptions, path, willPathCastToBoolean(maybeWrapped) ? core.types.booleanLiteral(false) : scope.buildUndefinedNode(), wrapLast);
}
}
var index = helperPluginUtils.declare((api, options) => {
var _api$assumption, _api$assumption2;
api.assertVersion(7);
const {
loose = false
} = options;
const noDocumentAll = (_api$assumption = api.assumption("noDocumentAll")) != null ? _api$assumption : loose;
const pureGetters = (_api$assumption2 = api.assumption("pureGetters")) != null ? _api$assumption2 : loose;
return {
name: "transform-optional-chaining",
inherits: syntaxOptionalChaining.default,
visitor: {
"OptionalCallExpression|OptionalMemberExpression"(path) {
transform(path, {
noDocumentAll,
pureGetters
});
}
}
};
});
exports["default"] = index;
exports.transform = transform;
//# sourceMappingURL=index.js.map

File diff suppressed because one or more lines are too long

View File

@ -0,0 +1,170 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.transform = transform;
exports.transformOptionalChain = transformOptionalChain;
var _core = require("@babel/core");
var _helperSkipTransparentExpressionWrappers = require("@babel/helper-skip-transparent-expression-wrappers");
var _util = require("./util");
function isSimpleMemberExpression(expression) {
expression = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes)(expression);
return _core.types.isIdentifier(expression) || _core.types.isSuper(expression) || _core.types.isMemberExpression(expression) && !expression.computed && isSimpleMemberExpression(expression.object);
}
function needsMemoize(path) {
let optionalPath = path;
const {
scope
} = path;
while (optionalPath.isOptionalMemberExpression() || optionalPath.isOptionalCallExpression()) {
const {
node
} = optionalPath;
const childPath = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(optionalPath.isOptionalMemberExpression() ? optionalPath.get("object") : optionalPath.get("callee"));
if (node.optional) {
return !scope.isStatic(childPath.node);
}
optionalPath = childPath;
}
}
const NULLISH_CHECK = _core.template.expression(`%%check%% === null || %%ref%% === void 0`);
const NULLISH_CHECK_NO_DDA = _core.template.expression(`%%check%% == null`);
const NULLISH_CHECK_NEG = _core.template.expression(`%%check%% !== null && %%ref%% !== void 0`);
const NULLISH_CHECK_NO_DDA_NEG = _core.template.expression(`%%check%% != null`);
function transformOptionalChain(path, {
pureGetters,
noDocumentAll
}, replacementPath, ifNullish, wrapLast) {
const {
scope
} = path;
if (scope.path.isPattern() && needsMemoize(path)) {
replacementPath.replaceWith(_core.template.expression.ast`(() => ${replacementPath.node})()`);
return;
}
const optionals = [];
let optionalPath = path;
while (optionalPath.isOptionalMemberExpression() || optionalPath.isOptionalCallExpression()) {
const {
node
} = optionalPath;
if (node.optional) {
optionals.push(node);
}
if (optionalPath.isOptionalMemberExpression()) {
optionalPath.node.type = "MemberExpression";
optionalPath = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(optionalPath.get("object"));
} else if (optionalPath.isOptionalCallExpression()) {
optionalPath.node.type = "CallExpression";
optionalPath = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrappers)(optionalPath.get("callee"));
}
}
if (optionals.length === 0) {
return;
}
const checks = [];
let tmpVar;
for (let i = optionals.length - 1; i >= 0; i--) {
const node = optionals[i];
const isCall = _core.types.isCallExpression(node);
const chainWithTypes = isCall ? node.callee : node.object;
const chain = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes)(chainWithTypes);
let ref;
let check;
if (isCall && _core.types.isIdentifier(chain, {
name: "eval"
})) {
check = ref = chain;
node.callee = _core.types.sequenceExpression([_core.types.numericLiteral(0), ref]);
} else if (pureGetters && isCall && isSimpleMemberExpression(chain)) {
check = ref = node.callee;
} else if (scope.isStatic(chain)) {
check = ref = chainWithTypes;
} else {
if (!tmpVar || isCall) {
tmpVar = scope.generateUidIdentifierBasedOnNode(chain);
scope.push({
id: _core.types.cloneNode(tmpVar)
});
}
ref = tmpVar;
check = _core.types.assignmentExpression("=", _core.types.cloneNode(tmpVar), chainWithTypes);
isCall ? node.callee = ref : node.object = ref;
}
if (isCall && _core.types.isMemberExpression(chain)) {
if (pureGetters && isSimpleMemberExpression(chain)) {
node.callee = chainWithTypes;
} else {
const {
object
} = chain;
let context;
if (_core.types.isSuper(object)) {
context = _core.types.thisExpression();
} else {
const memoized = scope.maybeGenerateMemoised(object);
if (memoized) {
context = memoized;
chain.object = _core.types.assignmentExpression("=", memoized, object);
} else {
context = object;
}
}
node.arguments.unshift(_core.types.cloneNode(context));
node.callee = _core.types.memberExpression(node.callee, _core.types.identifier("call"));
}
}
const data = {
check: _core.types.cloneNode(check),
ref: _core.types.cloneNode(ref)
};
Object.defineProperty(data, "ref", {
enumerable: false
});
checks.push(data);
}
let result = replacementPath.node;
if (wrapLast) result = wrapLast(result);
const ifNullishBoolean = _core.types.isBooleanLiteral(ifNullish);
const ifNullishFalse = ifNullishBoolean && ifNullish.value === false;
const tpl = ifNullishFalse ? noDocumentAll ? NULLISH_CHECK_NO_DDA_NEG : NULLISH_CHECK_NEG : noDocumentAll ? NULLISH_CHECK_NO_DDA : NULLISH_CHECK;
const logicalOp = ifNullishFalse ? "&&" : "||";
const check = checks.map(tpl).reduce((expr, check) => _core.types.logicalExpression(logicalOp, expr, check));
replacementPath.replaceWith(ifNullishBoolean ? _core.types.logicalExpression(logicalOp, check, result) : _core.types.conditionalExpression(check, ifNullish, result));
}
function transform(path, assumptions) {
const {
scope
} = path;
const maybeWrapped = (0, _util.findOutermostTransparentParent)(path);
const {
parentPath
} = maybeWrapped;
if (parentPath.isUnaryExpression({
operator: "delete"
})) {
transformOptionalChain(path, assumptions, parentPath, _core.types.booleanLiteral(true));
} else {
let wrapLast;
if (parentPath.isCallExpression({
callee: maybeWrapped.node
}) && path.isOptionalMemberExpression()) {
wrapLast = replacement => {
var _baseRef;
const object = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes)(replacement.object);
let baseRef;
if (!assumptions.pureGetters || !isSimpleMemberExpression(object)) {
baseRef = scope.maybeGenerateMemoised(object);
if (baseRef) {
replacement.object = _core.types.assignmentExpression("=", baseRef, object);
}
}
return _core.types.callExpression(_core.types.memberExpression(replacement, _core.types.identifier("bind")), [_core.types.cloneNode((_baseRef = baseRef) != null ? _baseRef : object)]);
};
}
transformOptionalChain(path, assumptions, path, (0, _util.willPathCastToBoolean)(maybeWrapped) ? _core.types.booleanLiteral(false) : scope.buildUndefinedNode(), wrapLast);
}
}
//# sourceMappingURL=transform.js.map

File diff suppressed because one or more lines are too long

View File

@ -0,0 +1,51 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.findOutermostTransparentParent = findOutermostTransparentParent;
exports.willPathCastToBoolean = willPathCastToBoolean;
var _helperSkipTransparentExpressionWrappers = require("@babel/helper-skip-transparent-expression-wrappers");
function willPathCastToBoolean(path) {
const maybeWrapped = findOutermostTransparentParent(path);
const {
node,
parentPath
} = maybeWrapped;
if (parentPath.isLogicalExpression()) {
const {
operator,
right
} = parentPath.node;
if (operator === "&&" || operator === "||" || operator === "??" && node === right) {
return willPathCastToBoolean(parentPath);
}
}
if (parentPath.isSequenceExpression()) {
const {
expressions
} = parentPath.node;
if (expressions[expressions.length - 1] === node) {
return willPathCastToBoolean(parentPath);
} else {
return true;
}
}
return parentPath.isConditional({
test: node
}) || parentPath.isUnaryExpression({
operator: "!"
}) || parentPath.isLoop({
test: node
});
}
function findOutermostTransparentParent(path) {
let maybeWrapped = path;
path.findParent(p => {
if (!(0, _helperSkipTransparentExpressionWrappers.isTransparentExprWrapper)(p.node)) return true;
maybeWrapped = p;
});
return maybeWrapped;
}
//# sourceMappingURL=util.js.map

View File

@ -0,0 +1 @@
{"version":3,"names":["_helperSkipTransparentExpressionWrappers","require","willPathCastToBoolean","path","maybeWrapped","findOutermostTransparentParent","node","parentPath","isLogicalExpression","operator","right","isSequenceExpression","expressions","length","isConditional","test","isUnaryExpression","isLoop","findParent","p","isTransparentExprWrapper"],"sources":["../src/util.ts"],"sourcesContent":["import type { NodePath } from \"@babel/traverse\";\nimport { isTransparentExprWrapper } from \"@babel/helper-skip-transparent-expression-wrappers\";\n/**\n * Test if a NodePath will be cast to boolean when evaluated.\n * It respects transparent expression wrappers defined in\n * \"@babel/helper-skip-transparent-expression-wrappers\"\n *\n * @example\n * // returns true\n * const nodePathADotB = NodePath(\"if (a.b) {}\").get(\"test\"); // a.b\n * willPathCastToBoolean(nodePathADotB)\n * @example\n * // returns false\n * willPathCastToBoolean(NodePath(\"a.b\"))\n * @param {NodePath} path\n * @returns {boolean}\n */\nexport function willPathCastToBoolean(path: NodePath): boolean {\n const maybeWrapped = findOutermostTransparentParent(path);\n const { node, parentPath } = maybeWrapped;\n if (parentPath.isLogicalExpression()) {\n const { operator, right } = parentPath.node;\n if (\n operator === \"&&\" ||\n operator === \"||\" ||\n (operator === \"??\" && node === right)\n ) {\n return willPathCastToBoolean(parentPath);\n }\n }\n if (parentPath.isSequenceExpression()) {\n const { expressions } = parentPath.node;\n if (expressions[expressions.length - 1] === node) {\n return willPathCastToBoolean(parentPath);\n } else {\n // if it is in the middle of a sequence expression, we don't\n // care the return value so just cast to boolean for smaller\n // output\n return true;\n }\n }\n return (\n parentPath.isConditional({ test: node }) ||\n parentPath.isUnaryExpression({ operator: \"!\" }) ||\n parentPath.isLoop({ test: node })\n );\n}\n\n/**\n * Return the outermost transparent expression wrapper of a given path,\n * otherwise returns path itself.\n * @example\n * const nodePathADotB = NodePath(\"(a.b as any)\").get(\"expression\"); // a.b\n * // returns NodePath(\"(a.b as any)\")\n * findOutermostTransparentParent(nodePathADotB);\n * @param {NodePath} path\n * @returns {NodePath}\n */\nexport function findOutermostTransparentParent(path: NodePath): NodePath {\n let maybeWrapped = path;\n path.findParent(p => {\n if (!isTransparentExprWrapper(p.node)) return true;\n maybeWrapped = p;\n });\n return maybeWrapped;\n}\n"],"mappings":";;;;;;;AACA,IAAAA,wCAAA,GAAAC,OAAA;AAgBO,SAASC,qBAAqBA,CAACC,IAAc,EAAW;EAC7D,MAAMC,YAAY,GAAGC,8BAA8B,CAACF,IAAI,CAAC;EACzD,MAAM;IAAEG,IAAI;IAAEC;EAAW,CAAC,GAAGH,YAAY;EACzC,IAAIG,UAAU,CAACC,mBAAmB,CAAC,CAAC,EAAE;IACpC,MAAM;MAAEC,QAAQ;MAAEC;IAAM,CAAC,GAAGH,UAAU,CAACD,IAAI;IAC3C,IACEG,QAAQ,KAAK,IAAI,IACjBA,QAAQ,KAAK,IAAI,IAChBA,QAAQ,KAAK,IAAI,IAAIH,IAAI,KAAKI,KAAM,EACrC;MACA,OAAOR,qBAAqB,CAACK,UAAU,CAAC;IAC1C;EACF;EACA,IAAIA,UAAU,CAACI,oBAAoB,CAAC,CAAC,EAAE;IACrC,MAAM;MAAEC;IAAY,CAAC,GAAGL,UAAU,CAACD,IAAI;IACvC,IAAIM,WAAW,CAACA,WAAW,CAACC,MAAM,GAAG,CAAC,CAAC,KAAKP,IAAI,EAAE;MAChD,OAAOJ,qBAAqB,CAACK,UAAU,CAAC;IAC1C,CAAC,MAAM;MAIL,OAAO,IAAI;IACb;EACF;EACA,OACEA,UAAU,CAACO,aAAa,CAAC;IAAEC,IAAI,EAAET;EAAK,CAAC,CAAC,IACxCC,UAAU,CAACS,iBAAiB,CAAC;IAAEP,QAAQ,EAAE;EAAI,CAAC,CAAC,IAC/CF,UAAU,CAACU,MAAM,CAAC;IAAEF,IAAI,EAAET;EAAK,CAAC,CAAC;AAErC;AAYO,SAASD,8BAA8BA,CAACF,IAAc,EAAY;EACvE,IAAIC,YAAY,GAAGD,IAAI;EACvBA,IAAI,CAACe,UAAU,CAACC,CAAC,IAAI;IACnB,IAAI,CAAC,IAAAC,iEAAwB,EAACD,CAAC,CAACb,IAAI,CAAC,EAAE,OAAO,IAAI;IAClDF,YAAY,GAAGe,CAAC;EAClB,CAAC,CAAC;EACF,OAAOf,YAAY;AACrB"}

View File

@ -0,0 +1,71 @@
{
"_from": "@babel/plugin-transform-optional-chaining@^7.22.10",
"_id": "@babel/plugin-transform-optional-chaining@7.22.10",
"_inBundle": false,
"_integrity": "sha512-MMkQqZAZ+MGj+jGTG3OTuhKeBpNcO+0oCEbrGNEaOmiEn+1MzRyQlYsruGiU8RTK3zV6XwrVJTmwiDOyYK6J9g==",
"_location": "/@babel/plugin-transform-optional-chaining",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "@babel/plugin-transform-optional-chaining@^7.22.10",
"name": "@babel/plugin-transform-optional-chaining",
"escapedName": "@babel%2fplugin-transform-optional-chaining",
"scope": "@babel",
"rawSpec": "^7.22.10",
"saveSpec": null,
"fetchSpec": "^7.22.10"
},
"_requiredBy": [
"/@babel/plugin-bugfix-v8-spread-parameters-in-optional-chaining",
"/@babel/preset-env"
],
"_resolved": "https://registry.npmjs.org/@babel/plugin-transform-optional-chaining/-/plugin-transform-optional-chaining-7.22.10.tgz",
"_shasum": "076d28a7e074392e840d4ae587d83445bac0372a",
"_spec": "@babel/plugin-transform-optional-chaining@^7.22.10",
"_where": "C:\\Users\\zhouxueli\\Desktop\\scheduling-app\\node_modules\\@babel\\preset-env",
"author": {
"name": "The Babel Team",
"url": "https://babel.dev/team"
},
"bugs": {
"url": "https://github.com/babel/babel/issues"
},
"bundleDependencies": false,
"dependencies": {
"@babel/helper-plugin-utils": "^7.22.5",
"@babel/helper-skip-transparent-expression-wrappers": "^7.22.5",
"@babel/plugin-syntax-optional-chaining": "^7.8.3"
},
"deprecated": false,
"description": "Transform optional chaining operators into a series of nil checks",
"devDependencies": {
"@babel/core": "^7.22.10",
"@babel/helper-plugin-test-runner": "^7.22.5",
"@babel/plugin-transform-block-scoping": "^7.22.10",
"@babel/traverse": "^7.22.10"
},
"engines": {
"node": ">=6.9.0"
},
"homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-optional-chaining",
"keywords": [
"babel-plugin"
],
"license": "MIT",
"main": "./lib/index.js",
"name": "@babel/plugin-transform-optional-chaining",
"peerDependencies": {
"@babel/core": "^7.0.0-0"
},
"publishConfig": {
"access": "public"
},
"repository": {
"type": "git",
"url": "git+https://github.com/babel/babel.git",
"directory": "packages/babel-plugin-transform-optional-chaining"
},
"type": "commonjs",
"version": "7.22.10"
}