Commit ac419aba authored by Cholgrrr's avatar Cholgrrr
Browse files

.gitignore, settings.json und 14061 weitere dateien aktualisiert...

parent ed14b8b4
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var t = require('@babel/types');
function _interopNamespace(e) {
if (e && e.__esModule) return e;
var n = Object.create(null);
if (e) {
Object.keys(e).forEach(function (k) {
if (k !== 'default') {
var d = Object.getOwnPropertyDescriptor(e, k);
Object.defineProperty(n, k, d.get ? d : {
enumerable: true,
get: function () {
return e[k];
}
});
}
});
}
n['default'] = e;
return Object.freeze(n);
}
var t__namespace = /*#__PURE__*/_interopNamespace(t);
function willPathCastToBoolean(path) {
const maybeWrapped = 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
});
}
class AssignmentMemoiser {
constructor() {
this._map = void 0;
this._map = new WeakMap();
}
has(key) {
return this._map.has(key);
}
get(key) {
if (!this.has(key)) return;
const record = this._map.get(key);
const {
value
} = record;
record.count--;
if (record.count === 0) {
return t__namespace.assignmentExpression("=", value, key);
}
return value;
}
set(key, value, count) {
return this._map.set(key, {
count,
value
});
}
}
function toNonOptional(path, base) {
const {
node
} = path;
if (path.isOptionalMemberExpression()) {
return t__namespace.memberExpression(base, node.property, node.computed);
}
if (path.isOptionalCallExpression()) {
const callee = path.get("callee");
if (path.node.optional && callee.isOptionalMemberExpression()) {
const {
object
} = callee.node;
const context = path.scope.maybeGenerateMemoised(object) || object;
callee.get("object").replaceWith(t__namespace.assignmentExpression("=", context, object));
return t__namespace.callExpression(t__namespace.memberExpression(base, t__namespace.identifier("call")), [context, ...node.arguments]);
}
return t__namespace.callExpression(base, node.arguments);
}
return path.node;
}
function isInDetachedTree(path) {
while (path) {
if (path.isProgram()) break;
const {
parentPath,
container,
listKey
} = path;
const parentNode = parentPath.node;
if (listKey) {
if (container !== parentNode[listKey]) return true;
} else {
if (container !== parentNode) return true;
}
path = parentPath;
}
return false;
}
const handle = {
memoise() {},
handle(member, noDocumentAll) {
const {
node,
parent,
parentPath,
scope
} = member;
if (member.isOptionalMemberExpression()) {
if (isInDetachedTree(member)) return;
const endPath = member.find(({
node,
parent,
parentPath
}) => {
if (parentPath.isOptionalMemberExpression()) {
return parent.optional || parent.object !== node;
}
if (parentPath.isOptionalCallExpression()) {
return node !== member.node && parent.optional || parent.callee !== node;
}
return true;
});
if (scope.path.isPattern()) {
endPath.replaceWith(t__namespace.callExpression(t__namespace.arrowFunctionExpression([], endPath.node), []));
return;
}
const willEndPathCastToBoolean = willPathCastToBoolean(endPath);
const rootParentPath = endPath.parentPath;
if (rootParentPath.isUpdateExpression({
argument: node
}) || rootParentPath.isAssignmentExpression({
left: node
})) {
throw member.buildCodeFrameError(`can't handle assignment`);
}
const isDeleteOperation = rootParentPath.isUnaryExpression({
operator: "delete"
});
if (isDeleteOperation && endPath.isOptionalMemberExpression() && endPath.get("property").isPrivateName()) {
throw member.buildCodeFrameError(`can't delete a private class element`);
}
let startingOptional = member;
for (;;) {
if (startingOptional.isOptionalMemberExpression()) {
if (startingOptional.node.optional) break;
startingOptional = startingOptional.get("object");
continue;
} else if (startingOptional.isOptionalCallExpression()) {
if (startingOptional.node.optional) break;
startingOptional = startingOptional.get("callee");
continue;
}
throw new Error(`Internal error: unexpected ${startingOptional.node.type}`);
}
const startingProp = startingOptional.isOptionalMemberExpression() ? "object" : "callee";
const startingNode = startingOptional.node[startingProp];
const baseNeedsMemoised = scope.maybeGenerateMemoised(startingNode);
const baseRef = baseNeedsMemoised != null ? baseNeedsMemoised : startingNode;
const parentIsOptionalCall = parentPath.isOptionalCallExpression({
callee: node
});
const parentIsCall = parentPath.isCallExpression({
callee: node
});
startingOptional.replaceWith(toNonOptional(startingOptional, baseRef));
if (parentIsOptionalCall) {
if (parent.optional) {
parentPath.replaceWith(this.optionalCall(member, parent.arguments));
} else {
parentPath.replaceWith(this.call(member, parent.arguments));
}
} else if (parentIsCall) {
member.replaceWith(this.boundGet(member));
} else {
member.replaceWith(this.get(member));
}
let regular = member.node;
for (let current = member; current !== endPath;) {
const {
parentPath
} = current;
if (parentPath === endPath && parentIsOptionalCall && parent.optional) {
regular = parentPath.node;
break;
}
regular = toNonOptional(parentPath, regular);
current = parentPath;
}
let context;
const endParentPath = endPath.parentPath;
if (t__namespace.isMemberExpression(regular) && endParentPath.isOptionalCallExpression({
callee: endPath.node,
optional: true
})) {
const {
object
} = regular;
context = member.scope.maybeGenerateMemoised(object);
if (context) {
regular.object = t__namespace.assignmentExpression("=", context, object);
}
}
let replacementPath = endPath;
if (isDeleteOperation) {
replacementPath = endParentPath;
regular = endParentPath.node;
}
const baseMemoised = baseNeedsMemoised ? t__namespace.assignmentExpression("=", t__namespace.cloneNode(baseRef), t__namespace.cloneNode(startingNode)) : t__namespace.cloneNode(baseRef);
if (willEndPathCastToBoolean) {
let nonNullishCheck;
if (noDocumentAll) {
nonNullishCheck = t__namespace.binaryExpression("!=", baseMemoised, t__namespace.nullLiteral());
} else {
nonNullishCheck = t__namespace.logicalExpression("&&", t__namespace.binaryExpression("!==", baseMemoised, t__namespace.nullLiteral()), t__namespace.binaryExpression("!==", t__namespace.cloneNode(baseRef), scope.buildUndefinedNode()));
}
replacementPath.replaceWith(t__namespace.logicalExpression("&&", nonNullishCheck, regular));
} else {
let nullishCheck;
if (noDocumentAll) {
nullishCheck = t__namespace.binaryExpression("==", baseMemoised, t__namespace.nullLiteral());
} else {
nullishCheck = t__namespace.logicalExpression("||", t__namespace.binaryExpression("===", baseMemoised, t__namespace.nullLiteral()), t__namespace.binaryExpression("===", t__namespace.cloneNode(baseRef), scope.buildUndefinedNode()));
}
replacementPath.replaceWith(t__namespace.conditionalExpression(nullishCheck, isDeleteOperation ? t__namespace.booleanLiteral(true) : scope.buildUndefinedNode(), regular));
}
if (context) {
const endParent = endParentPath.node;
endParentPath.replaceWith(t__namespace.optionalCallExpression(t__namespace.optionalMemberExpression(endParent.callee, t__namespace.identifier("call"), false, true), [t__namespace.cloneNode(context), ...endParent.arguments], false));
}
return;
}
if (parentPath.isUpdateExpression({
argument: node
})) {
if (this.simpleSet) {
member.replaceWith(this.simpleSet(member));
return;
}
const {
operator,
prefix
} = parent;
this.memoise(member, 2);
const value = t__namespace.binaryExpression(operator[0], t__namespace.unaryExpression("+", this.get(member)), t__namespace.numericLiteral(1));
if (prefix) {
parentPath.replaceWith(this.set(member, value));
} else {
const {
scope
} = member;
const ref = scope.generateUidIdentifierBasedOnNode(node);
scope.push({
id: ref
});
value.left = t__namespace.assignmentExpression("=", t__namespace.cloneNode(ref), value.left);
parentPath.replaceWith(t__namespace.sequenceExpression([this.set(member, value), t__namespace.cloneNode(ref)]));
}
return;
}
if (parentPath.isAssignmentExpression({
left: node
})) {
if (this.simpleSet) {
member.replaceWith(this.simpleSet(member));
return;
}
const {
operator,
right: value
} = parent;
if (operator === "=") {
parentPath.replaceWith(this.set(member, value));
} else {
const operatorTrunc = operator.slice(0, -1);
if (t__namespace.LOGICAL_OPERATORS.includes(operatorTrunc)) {
this.memoise(member, 1);
parentPath.replaceWith(t__namespace.logicalExpression(operatorTrunc, this.get(member), this.set(member, value)));
} else {
this.memoise(member, 2);
parentPath.replaceWith(this.set(member, t__namespace.binaryExpression(operatorTrunc, this.get(member), value)));
}
}
return;
}
if (parentPath.isCallExpression({
callee: node
})) {
parentPath.replaceWith(this.call(member, parent.arguments));
return;
}
if (parentPath.isOptionalCallExpression({
callee: node
})) {
if (scope.path.isPattern()) {
parentPath.replaceWith(t__namespace.callExpression(t__namespace.arrowFunctionExpression([], parentPath.node), []));
return;
}
parentPath.replaceWith(this.optionalCall(member, parent.arguments));
return;
}
if (parentPath.isForXStatement({
left: node
}) || parentPath.isObjectProperty({
value: node
}) && parentPath.parentPath.isObjectPattern() || parentPath.isAssignmentPattern({
left: node
}) && parentPath.parentPath.isObjectProperty({
value: parent
}) && parentPath.parentPath.parentPath.isObjectPattern() || parentPath.isArrayPattern() || parentPath.isAssignmentPattern({
left: node
}) && parentPath.parentPath.isArrayPattern() || parentPath.isRestElement()) {
member.replaceWith(this.destructureSet(member));
return;
}
member.replaceWith(this.get(member));
}
};
function memberExpressionToFunctions(path, visitor, state) {
path.traverse(visitor, Object.assign({}, handle, state, {
memoiser: new AssignmentMemoiser()
}));
}
exports.default = memberExpressionToFunctions;
//# sourceMappingURL=index.js.map
{
"name": "@babel/helper-member-expression-to-functions",
"version": "7.14.5",
"description": "Helper function to replace certain member expressions with function calls",
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-member-expression-to-functions"
},
"homepage": "https://babel.dev/docs/en/next/babel-helper-member-expression-to-functions",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"main": "./lib/index.js",
"author": "The Babel Team (https://babel.dev/team)",
"dependencies": {
"@babel/types": "^7.14.5"
},
"devDependencies": {
"@babel/traverse": "7.14.5"
},
"engines": {
"node": ">=6.9.0"
}
}
\ No newline at end of file
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.
# @babel/helper-module-imports
> Babel helper functions for inserting module loads
See our website [@babel/helper-module-imports](https://babeljs.io/docs/en/babel-helper-module-imports) for more information.
## Install
Using npm:
```sh
npm install --save-dev @babel/helper-module-imports
```
or using yarn:
```sh
yarn add @babel/helper-module-imports --dev
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _assert = require("assert");
var t = require("@babel/types");
class ImportBuilder {
constructor(importedSource, scope, hub) {
this._statements = [];
this._resultName = null;
this._scope = null;
this._hub = null;
this._importedSource = void 0;
this._scope = scope;
this._hub = hub;
this._importedSource = importedSource;
}
done() {
return {
statements: this._statements,
resultName: this._resultName
};
}
import() {
this._statements.push(t.importDeclaration([], t.stringLiteral(this._importedSource)));
return this;
}
require() {
this._statements.push(t.expressionStatement(t.callExpression(t.identifier("require"), [t.stringLiteral(this._importedSource)])));
return this;
}
namespace(name = "namespace") {
const local = this._scope.generateUidIdentifier(name);
const statement = this._statements[this._statements.length - 1];
_assert(statement.type === "ImportDeclaration");
_assert(statement.specifiers.length === 0);
statement.specifiers = [t.importNamespaceSpecifier(local)];
this._resultName = t.cloneNode(local);
return this;
}
default(name) {
name = this._scope.generateUidIdentifier(name);
const statement = this._statements[this._statements.length - 1];
_assert(statement.type === "ImportDeclaration");
_assert(statement.specifiers.length === 0);
statement.specifiers = [t.importDefaultSpecifier(name)];
this._resultName = t.cloneNode(name);
return this;
}
named(name, importName) {
if (importName === "default") return this.default(name);
name = this._scope.generateUidIdentifier(name);
const statement = this._statements[this._statements.length - 1];
_assert(statement.type === "ImportDeclaration");
_assert(statement.specifiers.length === 0);
statement.specifiers = [t.importSpecifier(name, t.identifier(importName))];
this._resultName = t.cloneNode(name);
return this;
}
var(name) {
name = this._scope.generateUidIdentifier(name);
let statement = this._statements[this._statements.length - 1];
if (statement.type !== "ExpressionStatement") {
_assert(this._resultName);
statement = t.expressionStatement(this._resultName);
this._statements.push(statement);
}
this._statements[this._statements.length - 1] = t.variableDeclaration("var", [t.variableDeclarator(name, statement.expression)]);
this._resultName = t.cloneNode(name);
return this;
}
defaultInterop() {
return this._interop(this._hub.addHelper("interopRequireDefault"));
}
wildcardInterop() {
return this._interop(this._hub.addHelper("interopRequireWildcard"));
}
_interop(callee) {
const statement = this._statements[this._statements.length - 1];
if (statement.type === "ExpressionStatement") {
statement.expression = t.callExpression(callee, [statement.expression]);
} else if (statement.type === "VariableDeclaration") {
_assert(statement.declarations.length === 1);
statement.declarations[0].init = t.callExpression(callee, [statement.declarations[0].init]);
} else {
_assert.fail("Unexpected type.");
}
return this;
}
prop(name) {
const statement = this._statements[this._statements.length - 1];
if (statement.type === "ExpressionStatement") {
statement.expression = t.memberExpression(statement.expression, t.identifier(name));
} else if (statement.type === "VariableDeclaration") {
_assert(statement.declarations.length === 1);
statement.declarations[0].init = t.memberExpression(statement.declarations[0].init, t.identifier(name));
} else {
_assert.fail("Unexpected type:" + statement.type);
}
return this;
}
read(name) {
this._resultName = t.memberExpression(this._resultName, t.identifier(name));
}
}
exports.default = ImportBuilder;
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _assert = require("assert");
var t = require("@babel/types");
var _importBuilder = require("./import-builder");
var _isModule = require("./is-module");
class ImportInjector {
constructor(path, importedSource, opts) {
this._defaultOpts = {
importedSource: null,
importedType: "commonjs",
importedInterop: "babel",
importingInterop: "babel",
ensureLiveReference: false,
ensureNoContext: false,
importPosition: "before"
};
const programPath = path.find(p => p.isProgram());
this._programPath = programPath;
this._programScope = programPath.scope;
this._hub = programPath.hub;
this._defaultOpts = this._applyDefaults(importedSource, opts, true);
}
addDefault(importedSourceIn, opts) {
return this.addNamed("default", importedSourceIn, opts);
}
addNamed(importName, importedSourceIn, opts) {
_assert(typeof importName === "string");
return this._generateImport(this._applyDefaults(importedSourceIn, opts), importName);
}
addNamespace(importedSourceIn, opts) {
return this._generateImport(this._applyDefaults(importedSourceIn, opts), null);
}
addSideEffect(importedSourceIn, opts) {
return this._generateImport(this._applyDefaults(importedSourceIn, opts), false);
}
_applyDefaults(importedSource, opts, isInit = false) {
const optsList = [];
if (typeof importedSource === "string") {
optsList.push({
importedSource
});
optsList.push(opts);
} else {
_assert(!opts, "Unexpected secondary arguments.");
optsList.push(importedSource);
}
const newOpts = Object.assign({}, this._defaultOpts);
for (const opts of optsList) {
if (!opts) continue;
Object.keys(newOpts).forEach(key => {
if (opts[key] !== undefined) newOpts[key] = opts[key];
});
if (!isInit) {
if (opts.nameHint !== undefined) newOpts.nameHint = opts.nameHint;
if (opts.blockHoist !== undefined) newOpts.blockHoist = opts.blockHoist;
}
}
return newOpts;
}
_generateImport(opts, importName) {
const isDefault = importName === "default";
const isNamed = !!importName && !isDefault;
const isNamespace = importName === null;
const {
importedSource,
importedType,
importedInterop,
importingInterop,
ensureLiveReference,
ensureNoContext,
nameHint,
importPosition,
blockHoist
} = opts;
let name = nameHint || importName;
const isMod = (0, _isModule.default)(this._programPath);
const isModuleForNode = isMod && importingInterop === "node";
const isModuleForBabel = isMod && importingInterop === "babel";
if (importPosition === "after" && !isMod) {
throw new Error(`"importPosition": "after" is only supported in modules`);
}
const builder = new _importBuilder.default(importedSource, this._programScope, this._hub);
if (importedType === "es6") {
if (!isModuleForNode && !isModuleForBabel) {
throw new Error("Cannot import an ES6 module from CommonJS");
}
builder.import();
if (isNamespace) {
builder.namespace(nameHint || importedSource);
} else if (isDefault || isNamed) {
builder.named(name, importName);
}
} else if (importedType !== "commonjs") {
throw new Error(`Unexpected interopType "${importedType}"`);
} else if (importedInterop === "babel") {
if (isModuleForNode) {
name = name !== "default" ? name : importedSource;
const es6Default = `${importedSource}$es6Default`;
builder.import();
if (isNamespace) {
builder.default(es6Default).var(name || importedSource).wildcardInterop();
} else if (isDefault) {
if (ensureLiveReference) {
builder.default(es6Default).var(name || importedSource).defaultInterop().read("default");
} else {
builder.default(es6Default).var(name).defaultInterop().prop(importName);
}
} else if (isNamed) {
builder.default(es6Default).read(importName);
}
} else if (isModuleForBabel) {
builder.import();
if (isNamespace) {
builder.namespace(name || importedSource);
} else if (isDefault || isNamed) {
builder.named(name, importName);
}
} else {
builder.require();
if (isNamespace) {
builder.var(name || importedSource).wildcardInterop();
} else if ((isDefault || isNamed) && ensureLiveReference) {
if (isDefault) {
name = name !== "default" ? name : importedSource;
builder.var(name).read(importName);
builder.defaultInterop();
} else {
builder.var(importedSource).read(importName);
}
} else if (isDefault) {
builder.var(name).defaultInterop().prop(importName);
} else if (isNamed) {
builder.var(name).prop(importName);
}
}
} else if (importedInterop === "compiled") {
if (isModuleForNode) {
builder.import();
if (isNamespace) {
builder.default(name || importedSource);
} else if (isDefault || isNamed) {
builder.default(importedSource).read(name);
}
} else if (isModuleForBabel) {
builder.import();
if (isNamespace) {
builder.namespace(name || importedSource);
} else if (isDefault || isNamed) {
builder.named(name, importName);
}
} else {
builder.require();
if (isNamespace) {
builder.var(name || importedSource);
} else if (isDefault || isNamed) {
if (ensureLiveReference) {
builder.var(importedSource).read(name);
} else {
builder.prop(importName).var(name);
}
}
}
} else if (importedInterop === "uncompiled") {
if (isDefault && ensureLiveReference) {
throw new Error("No live reference for commonjs default");
}
if (isModuleForNode) {
builder.import();
if (isNamespace) {
builder.default(name || importedSource);
} else if (isDefault) {
builder.default(name);
} else if (isNamed) {
builder.default(importedSource).read(name);
}
} else if (isModuleForBabel) {
builder.import();
if (isNamespace) {
builder.default(name || importedSource);
} else if (isDefault) {
builder.default(name);
} else if (isNamed) {
builder.named(name, importName);
}
} else {
builder.require();
if (isNamespace) {
builder.var(name || importedSource);
} else if (isDefault) {
builder.var(name);
} else if (isNamed) {
if (ensureLiveReference) {
builder.var(importedSource).read(name);
} else {
builder.var(name).prop(importName);
}
}
}
} else {
throw new Error(`Unknown importedInterop "${importedInterop}".`);
}
const {
statements,
resultName
} = builder.done();
this._insertStatements(statements, importPosition, blockHoist);
if ((isDefault || isNamed) && ensureNoContext && resultName.type !== "Identifier") {
return t.sequenceExpression([t.numericLiteral(0), resultName]);
}
return resultName;
}
_insertStatements(statements, importPosition = "before", blockHoist = 3) {
const body = this._programPath.get("body");
if (importPosition === "after") {
for (let i = body.length - 1; i >= 0; i--) {
if (body[i].isImportDeclaration()) {
body[i].insertAfter(statements);
return;
}
}
} else {
statements.forEach(node => {
node._blockHoist = blockHoist;
});
const targetPath = body.find(p => {
const val = p.node._blockHoist;
return Number.isFinite(val) && val < 4;
});
if (targetPath) {
targetPath.insertBefore(statements);
return;
}
}
this._programPath.unshiftContainer("body", statements);
}
}
exports.default = ImportInjector;
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.addDefault = addDefault;
exports.addNamed = addNamed;
exports.addNamespace = addNamespace;
exports.addSideEffect = addSideEffect;
Object.defineProperty(exports, "ImportInjector", {
enumerable: true,
get: function () {
return _importInjector.default;
}
});
Object.defineProperty(exports, "isModule", {
enumerable: true,
get: function () {
return _isModule.default;
}
});
var _importInjector = require("./import-injector");
var _isModule = require("./is-module");
function addDefault(path, importedSource, opts) {
return new _importInjector.default(path).addDefault(importedSource, opts);
}
function addNamed(path, name, importedSource, opts) {
return new _importInjector.default(path).addNamed(name, importedSource, opts);
}
function addNamespace(path, importedSource, opts) {
return new _importInjector.default(path).addNamespace(importedSource, opts);
}
function addSideEffect(path, importedSource, opts) {
return new _importInjector.default(path).addSideEffect(importedSource, opts);
}
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = isModule;
function isModule(path) {
const {
sourceType
} = path.node;
if (sourceType !== "module" && sourceType !== "script") {
throw path.buildCodeFrameError(`Unknown sourceType "${sourceType}", cannot transform.`);
}
return path.node.sourceType === "module";
}
\ No newline at end of file
{
"name": "@babel/helper-module-imports",
"version": "7.14.5",
"description": "Babel helper functions for inserting module loads",
"author": "The Babel Team (https://babel.dev/team)",
"homepage": "https://babel.dev/docs/en/next/babel-helper-module-imports",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-module-imports"
},
"main": "./lib/index.js",
"dependencies": {
"@babel/types": "^7.14.5"
},
"devDependencies": {
"@babel/core": "7.14.5",
"@babel/traverse": "7.14.5"
},
"engines": {
"node": ">=6.9.0"
}
}
\ No newline at end of file
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.
# @babel/helper-module-transforms
> Babel helper functions for implementing ES6 module transformations
See our website [@babel/helper-module-transforms](https://babeljs.io/docs/en/babel-helper-module-transforms) for more information.
## Install
Using npm:
```sh
npm install --save-dev @babel/helper-module-transforms
```
or using yarn:
```sh
yarn add @babel/helper-module-transforms --dev
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.rewriteModuleStatementsAndPrepareHeader = rewriteModuleStatementsAndPrepareHeader;
exports.ensureStatementsHoisted = ensureStatementsHoisted;
exports.wrapInterop = wrapInterop;
exports.buildNamespaceInitStatements = buildNamespaceInitStatements;
Object.defineProperty(exports, "isModule", {
enumerable: true,
get: function () {
return _helperModuleImports.isModule;
}
});
Object.defineProperty(exports, "rewriteThis", {
enumerable: true,
get: function () {
return _rewriteThis.default;
}
});
Object.defineProperty(exports, "hasExports", {
enumerable: true,
get: function () {
return _normalizeAndLoadMetadata.hasExports;
}
});
Object.defineProperty(exports, "isSideEffectImport", {
enumerable: true,
get: function () {
return _normalizeAndLoadMetadata.isSideEffectImport;
}
});
Object.defineProperty(exports, "getModuleName", {
enumerable: true,
get: function () {
return _getModuleName.default;
}
});
var _assert = require("assert");
var t = require("@babel/types");
var _template = require("@babel/template");
var _helperModuleImports = require("@babel/helper-module-imports");
var _rewriteThis = require("./rewrite-this");
var _rewriteLiveReferences = require("./rewrite-live-references");
var _normalizeAndLoadMetadata = require("./normalize-and-load-metadata");
var _getModuleName = require("./get-module-name");
function rewriteModuleStatementsAndPrepareHeader(path, {
loose,
exportName,
strict,
allowTopLevelThis,
strictMode,
noInterop,
importInterop = noInterop ? "none" : "babel",
lazy,
esNamespaceOnly,
constantReexports = loose,
enumerableModuleMeta = loose
}) {
(0, _normalizeAndLoadMetadata.validateImportInteropOption)(importInterop);
_assert((0, _helperModuleImports.isModule)(path), "Cannot process module statements in a script");
path.node.sourceType = "script";
const meta = (0, _normalizeAndLoadMetadata.default)(path, exportName, {
importInterop,
initializeReexports: constantReexports,
lazy,
esNamespaceOnly
});
if (!allowTopLevelThis) {
(0, _rewriteThis.default)(path);
}
(0, _rewriteLiveReferences.default)(path, meta);
if (strictMode !== false) {
const hasStrict = path.node.directives.some(directive => {
return directive.value.value === "use strict";
});
if (!hasStrict) {
path.unshiftContainer("directives", t.directive(t.directiveLiteral("use strict")));
}
}
const headers = [];
if ((0, _normalizeAndLoadMetadata.hasExports)(meta) && !strict) {
headers.push(buildESModuleHeader(meta, enumerableModuleMeta));
}
const nameList = buildExportNameListDeclaration(path, meta);
if (nameList) {
meta.exportNameListName = nameList.name;
headers.push(nameList.statement);
}
headers.push(...buildExportInitializationStatements(path, meta, constantReexports));
return {
meta,
headers
};
}
function ensureStatementsHoisted(statements) {
statements.forEach(header => {
header._blockHoist = 3;
});
}
function wrapInterop(programPath, expr, type) {
if (type === "none") {
return null;
}
if (type === "node-namespace") {
return t.callExpression(programPath.hub.addHelper("interopRequireWildcard"), [expr, t.booleanLiteral(true)]);
} else if (type === "node-default") {
return null;
}
let helper;
if (type === "default") {
helper = "interopRequireDefault";
} else if (type === "namespace") {
helper = "interopRequireWildcard";
} else {
throw new Error(`Unknown interop: ${type}`);
}
return t.callExpression(programPath.hub.addHelper(helper), [expr]);
}
function buildNamespaceInitStatements(metadata, sourceMetadata, constantReexports = false) {
const statements = [];
let srcNamespace = t.identifier(sourceMetadata.name);
if (sourceMetadata.lazy) srcNamespace = t.callExpression(srcNamespace, []);
for (const localName of sourceMetadata.importsNamespace) {
if (localName === sourceMetadata.name) continue;
statements.push(_template.default.statement`var NAME = SOURCE;`({
NAME: localName,
SOURCE: t.cloneNode(srcNamespace)
}));
}
if (constantReexports) {
statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, true));
}
for (const exportName of sourceMetadata.reexportNamespace) {
statements.push((sourceMetadata.lazy ? _template.default.statement`
Object.defineProperty(EXPORTS, "NAME", {
enumerable: true,
get: function() {
return NAMESPACE;
}
});
` : _template.default.statement`EXPORTS.NAME = NAMESPACE;`)({
EXPORTS: metadata.exportName,
NAME: exportName,
NAMESPACE: t.cloneNode(srcNamespace)
}));
}
if (sourceMetadata.reexportAll) {
const statement = buildNamespaceReexport(metadata, t.cloneNode(srcNamespace), constantReexports);
statement.loc = sourceMetadata.reexportAll.loc;
statements.push(statement);
}
return statements;
}
const ReexportTemplate = {
constant: _template.default.statement`EXPORTS.EXPORT_NAME = NAMESPACE_IMPORT;`,
constantComputed: _template.default.statement`EXPORTS["EXPORT_NAME"] = NAMESPACE_IMPORT;`,
spec: (0, _template.default)`
Object.defineProperty(EXPORTS, "EXPORT_NAME", {
enumerable: true,
get: function() {
return NAMESPACE_IMPORT;
},
});
`
};
const buildReexportsFromMeta = (meta, metadata, constantReexports) => {
const namespace = metadata.lazy ? t.callExpression(t.identifier(metadata.name), []) : t.identifier(metadata.name);
const {
stringSpecifiers
} = meta;
return Array.from(metadata.reexports, ([exportName, importName]) => {
let NAMESPACE_IMPORT = t.cloneNode(namespace);
if (importName === "default" && metadata.interop === "node-default") {} else if (stringSpecifiers.has(importName)) {
NAMESPACE_IMPORT = t.memberExpression(NAMESPACE_IMPORT, t.stringLiteral(importName), true);
} else {
NAMESPACE_IMPORT = t.memberExpression(NAMESPACE_IMPORT, t.identifier(importName));
}
const astNodes = {
EXPORTS: meta.exportName,
EXPORT_NAME: exportName,
NAMESPACE_IMPORT
};
if (constantReexports || t.isIdentifier(NAMESPACE_IMPORT)) {
if (stringSpecifiers.has(exportName)) {
return ReexportTemplate.constantComputed(astNodes);
} else {
return ReexportTemplate.constant(astNodes);
}
} else {
return ReexportTemplate.spec(astNodes);
}
});
};
function buildESModuleHeader(metadata, enumerableModuleMeta = false) {
return (enumerableModuleMeta ? _template.default.statement`
EXPORTS.__esModule = true;
` : _template.default.statement`
Object.defineProperty(EXPORTS, "__esModule", {
value: true,
});
`)({
EXPORTS: metadata.exportName
});
}
function buildNamespaceReexport(metadata, namespace, constantReexports) {
return (constantReexports ? _template.default.statement`
Object.keys(NAMESPACE).forEach(function(key) {
if (key === "default" || key === "__esModule") return;
VERIFY_NAME_LIST;
if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return;
EXPORTS[key] = NAMESPACE[key];
});
` : _template.default.statement`
Object.keys(NAMESPACE).forEach(function(key) {
if (key === "default" || key === "__esModule") return;
VERIFY_NAME_LIST;
if (key in EXPORTS && EXPORTS[key] === NAMESPACE[key]) return;
Object.defineProperty(EXPORTS, key, {
enumerable: true,
get: function() {
return NAMESPACE[key];
},
});
});
`)({
NAMESPACE: namespace,
EXPORTS: metadata.exportName,
VERIFY_NAME_LIST: metadata.exportNameListName ? (0, _template.default)`
if (Object.prototype.hasOwnProperty.call(EXPORTS_LIST, key)) return;
`({
EXPORTS_LIST: metadata.exportNameListName
}) : null
});
}
function buildExportNameListDeclaration(programPath, metadata) {
const exportedVars = Object.create(null);
for (const data of metadata.local.values()) {
for (const name of data.names) {
exportedVars[name] = true;
}
}
let hasReexport = false;
for (const data of metadata.source.values()) {
for (const exportName of data.reexports.keys()) {
exportedVars[exportName] = true;
}
for (const exportName of data.reexportNamespace) {
exportedVars[exportName] = true;
}
hasReexport = hasReexport || !!data.reexportAll;
}
if (!hasReexport || Object.keys(exportedVars).length === 0) return null;
const name = programPath.scope.generateUidIdentifier("exportNames");
delete exportedVars.default;
return {
name: name.name,
statement: t.variableDeclaration("var", [t.variableDeclarator(name, t.valueToNode(exportedVars))])
};
}
function buildExportInitializationStatements(programPath, metadata, constantReexports = false) {
const initStatements = [];
const exportNames = [];
for (const [localName, data] of metadata.local) {
if (data.kind === "import") {} else if (data.kind === "hoisted") {
initStatements.push(buildInitStatement(metadata, data.names, t.identifier(localName)));
} else {
exportNames.push(...data.names);
}
}
for (const data of metadata.source.values()) {
if (!constantReexports) {
initStatements.push(...buildReexportsFromMeta(metadata, data, false));
}
for (const exportName of data.reexportNamespace) {
exportNames.push(exportName);
}
}
initStatements.push(...chunk(exportNames, 100).map(members => {
return buildInitStatement(metadata, members, programPath.scope.buildUndefinedNode());
}));
return initStatements;
}
const InitTemplate = {
computed: _template.default.expression`EXPORTS["NAME"] = VALUE`,
default: _template.default.expression`EXPORTS.NAME = VALUE`
};
function buildInitStatement(metadata, exportNames, initExpr) {
const {
stringSpecifiers,
exportName: EXPORTS
} = metadata;
return t.expressionStatement(exportNames.reduce((acc, exportName) => {
const params = {
EXPORTS,
NAME: exportName,
VALUE: acc
};
if (stringSpecifiers.has(exportName)) {
return InitTemplate.computed(params);
} else {
return InitTemplate.default(params);
}
}, initExpr));
}
function chunk(array, size) {
const chunks = [];
for (let i = 0; i < array.length; i += size) {
chunks.push(array.slice(i, i + size));
}
return chunks;
}
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.hasExports = hasExports;
exports.isSideEffectImport = isSideEffectImport;
exports.validateImportInteropOption = validateImportInteropOption;
exports.default = normalizeModuleAndLoadMetadata;
var _path = require("path");
var _helperValidatorIdentifier = require("@babel/helper-validator-identifier");
var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration");
function hasExports(metadata) {
return metadata.hasExports;
}
function isSideEffectImport(source) {
return source.imports.size === 0 && source.importsNamespace.size === 0 && source.reexports.size === 0 && source.reexportNamespace.size === 0 && !source.reexportAll;
}
function validateImportInteropOption(importInterop) {
if (typeof importInterop !== "function" && importInterop !== "none" && importInterop !== "babel" && importInterop !== "node") {
throw new Error(`.importInterop must be one of "none", "babel", "node", or a function returning one of those values (received ${importInterop}).`);
}
return importInterop;
}
function resolveImportInterop(importInterop, source) {
if (typeof importInterop === "function") {
return validateImportInteropOption(importInterop(source));
}
return importInterop;
}
function normalizeModuleAndLoadMetadata(programPath, exportName, {
importInterop,
initializeReexports = false,
lazy = false,
esNamespaceOnly = false
}) {
if (!exportName) {
exportName = programPath.scope.generateUidIdentifier("exports").name;
}
const stringSpecifiers = new Set();
nameAnonymousExports(programPath);
const {
local,
source,
hasExports
} = getModuleMetadata(programPath, {
initializeReexports,
lazy
}, stringSpecifiers);
removeModuleDeclarations(programPath);
for (const [, metadata] of source) {
if (metadata.importsNamespace.size > 0) {
metadata.name = metadata.importsNamespace.values().next().value;
}
const resolvedInterop = resolveImportInterop(importInterop, metadata.source);
if (resolvedInterop === "none") {
metadata.interop = "none";
} else if (resolvedInterop === "node" && metadata.interop === "namespace") {
metadata.interop = "node-namespace";
} else if (resolvedInterop === "node" && metadata.interop === "default") {
metadata.interop = "node-default";
} else if (esNamespaceOnly && metadata.interop === "namespace") {
metadata.interop = "default";
}
}
return {
exportName,
exportNameListName: null,
hasExports,
local,
source,
stringSpecifiers
};
}
function getExportSpecifierName(path, stringSpecifiers) {
if (path.isIdentifier()) {
return path.node.name;
} else if (path.isStringLiteral()) {
const stringValue = path.node.value;
if (!(0, _helperValidatorIdentifier.isIdentifierName)(stringValue)) {
stringSpecifiers.add(stringValue);
}
return stringValue;
} else {
throw new Error(`Expected export specifier to be either Identifier or StringLiteral, got ${path.node.type}`);
}
}
function assertExportSpecifier(path) {
if (path.isExportSpecifier()) {
return;
} else if (path.isExportNamespaceSpecifier()) {
throw path.buildCodeFrameError("Export namespace should be first transformed by `@babel/plugin-proposal-export-namespace-from`.");
} else {
throw path.buildCodeFrameError("Unexpected export specifier type");
}
}
function getModuleMetadata(programPath, {
lazy,
initializeReexports
}, stringSpecifiers) {
const localData = getLocalExportMetadata(programPath, initializeReexports, stringSpecifiers);
const sourceData = new Map();
const getData = sourceNode => {
const source = sourceNode.value;
let data = sourceData.get(source);
if (!data) {
data = {
name: programPath.scope.generateUidIdentifier((0, _path.basename)(source, (0, _path.extname)(source))).name,
interop: "none",
loc: null,
imports: new Map(),
importsNamespace: new Set(),
reexports: new Map(),
reexportNamespace: new Set(),
reexportAll: null,
lazy: false,
source
};
sourceData.set(source, data);
}
return data;
};
let hasExports = false;
programPath.get("body").forEach(child => {
if (child.isImportDeclaration()) {
const data = getData(child.node.source);
if (!data.loc) data.loc = child.node.loc;
child.get("specifiers").forEach(spec => {
if (spec.isImportDefaultSpecifier()) {
const localName = spec.get("local").node.name;
data.imports.set(localName, "default");
const reexport = localData.get(localName);
if (reexport) {
localData.delete(localName);
reexport.names.forEach(name => {
data.reexports.set(name, "default");
});
}
} else if (spec.isImportNamespaceSpecifier()) {
const localName = spec.get("local").node.name;
data.importsNamespace.add(localName);
const reexport = localData.get(localName);
if (reexport) {
localData.delete(localName);
reexport.names.forEach(name => {
data.reexportNamespace.add(name);
});
}
} else if (spec.isImportSpecifier()) {
const importName = getExportSpecifierName(spec.get("imported"), stringSpecifiers);
const localName = spec.get("local").node.name;
data.imports.set(localName, importName);
const reexport = localData.get(localName);
if (reexport) {
localData.delete(localName);
reexport.names.forEach(name => {
data.reexports.set(name, importName);
});
}
}
});
} else if (child.isExportAllDeclaration()) {
hasExports = true;
const data = getData(child.node.source);
if (!data.loc) data.loc = child.node.loc;
data.reexportAll = {
loc: child.node.loc
};
} else if (child.isExportNamedDeclaration() && child.node.source) {
hasExports = true;
const data = getData(child.node.source);
if (!data.loc) data.loc = child.node.loc;
child.get("specifiers").forEach(spec => {
assertExportSpecifier(spec);
const importName = getExportSpecifierName(spec.get("local"), stringSpecifiers);
const exportName = getExportSpecifierName(spec.get("exported"), stringSpecifiers);
data.reexports.set(exportName, importName);
if (exportName === "__esModule") {
throw spec.get("exported").buildCodeFrameError('Illegal export "__esModule".');
}
});
} else if (child.isExportNamedDeclaration() || child.isExportDefaultDeclaration()) {
hasExports = true;
}
});
for (const metadata of sourceData.values()) {
let needsDefault = false;
let needsNamed = false;
if (metadata.importsNamespace.size > 0) {
needsDefault = true;
needsNamed = true;
}
if (metadata.reexportAll) {
needsNamed = true;
}
for (const importName of metadata.imports.values()) {
if (importName === "default") needsDefault = true;else needsNamed = true;
}
for (const importName of metadata.reexports.values()) {
if (importName === "default") needsDefault = true;else needsNamed = true;
}
if (needsDefault && needsNamed) {
metadata.interop = "namespace";
} else if (needsDefault) {
metadata.interop = "default";
}
}
for (const [source, metadata] of sourceData) {
if (lazy !== false && !(isSideEffectImport(metadata) || metadata.reexportAll)) {
if (lazy === true) {
metadata.lazy = !/\./.test(source);
} else if (Array.isArray(lazy)) {
metadata.lazy = lazy.indexOf(source) !== -1;
} else if (typeof lazy === "function") {
metadata.lazy = lazy(source);
} else {
throw new Error(`.lazy must be a boolean, string array, or function`);
}
}
}
return {
hasExports,
local: localData,
source: sourceData
};
}
function getLocalExportMetadata(programPath, initializeReexports, stringSpecifiers) {
const bindingKindLookup = new Map();
programPath.get("body").forEach(child => {
let kind;
if (child.isImportDeclaration()) {
kind = "import";
} else {
if (child.isExportDefaultDeclaration()) child = child.get("declaration");
if (child.isExportNamedDeclaration()) {
if (child.node.declaration) {
child = child.get("declaration");
} else if (initializeReexports && child.node.source && child.get("source").isStringLiteral()) {
child.get("specifiers").forEach(spec => {
assertExportSpecifier(spec);
bindingKindLookup.set(spec.get("local").node.name, "block");
});
return;
}
}
if (child.isFunctionDeclaration()) {
kind = "hoisted";
} else if (child.isClassDeclaration()) {
kind = "block";
} else if (child.isVariableDeclaration({
kind: "var"
})) {
kind = "var";
} else if (child.isVariableDeclaration()) {
kind = "block";
} else {
return;
}
}
Object.keys(child.getOuterBindingIdentifiers()).forEach(name => {
bindingKindLookup.set(name, kind);
});
});
const localMetadata = new Map();
const getLocalMetadata = idPath => {
const localName = idPath.node.name;
let metadata = localMetadata.get(localName);
if (!metadata) {
const kind = bindingKindLookup.get(localName);
if (kind === undefined) {
throw idPath.buildCodeFrameError(`Exporting local "${localName}", which is not declared.`);
}
metadata = {
names: [],
kind
};
localMetadata.set(localName, metadata);
}
return metadata;
};
programPath.get("body").forEach(child => {
if (child.isExportNamedDeclaration() && (initializeReexports || !child.node.source)) {
if (child.node.declaration) {
const declaration = child.get("declaration");
const ids = declaration.getOuterBindingIdentifierPaths();
Object.keys(ids).forEach(name => {
if (name === "__esModule") {
throw declaration.buildCodeFrameError('Illegal export "__esModule".');
}
getLocalMetadata(ids[name]).names.push(name);
});
} else {
child.get("specifiers").forEach(spec => {
const local = spec.get("local");
const exported = spec.get("exported");
const localMetadata = getLocalMetadata(local);
const exportName = getExportSpecifierName(exported, stringSpecifiers);
if (exportName === "__esModule") {
throw exported.buildCodeFrameError('Illegal export "__esModule".');
}
localMetadata.names.push(exportName);
});
}
} else if (child.isExportDefaultDeclaration()) {
const declaration = child.get("declaration");
if (declaration.isFunctionDeclaration() || declaration.isClassDeclaration()) {
getLocalMetadata(declaration.get("id")).names.push("default");
} else {
throw declaration.buildCodeFrameError("Unexpected default expression export.");
}
}
});
return localMetadata;
}
function nameAnonymousExports(programPath) {
programPath.get("body").forEach(child => {
if (!child.isExportDefaultDeclaration()) return;
(0, _helperSplitExportDeclaration.default)(child);
});
}
function removeModuleDeclarations(programPath) {
programPath.get("body").forEach(child => {
if (child.isImportDeclaration()) {
child.remove();
} else if (child.isExportNamedDeclaration()) {
if (child.node.declaration) {
child.node.declaration._blockHoist = child.node._blockHoist;
child.replaceWith(child.node.declaration);
} else {
child.remove();
}
} else if (child.isExportDefaultDeclaration()) {
const declaration = child.get("declaration");
if (declaration.isFunctionDeclaration() || declaration.isClassDeclaration()) {
declaration._blockHoist = child.node._blockHoist;
child.replaceWith(declaration);
} else {
throw declaration.buildCodeFrameError("Unexpected default expression export.");
}
} else if (child.isExportAllDeclaration()) {
child.remove();
}
});
}
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteLiveReferences;
var _assert = require("assert");
var t = require("@babel/types");
var _template = require("@babel/template");
var _helperSimpleAccess = require("@babel/helper-simple-access");
function rewriteLiveReferences(programPath, metadata) {
const imported = new Map();
const exported = new Map();
const requeueInParent = path => {
programPath.requeue(path);
};
for (const [source, data] of metadata.source) {
for (const [localName, importName] of data.imports) {
imported.set(localName, [source, importName, null]);
}
for (const localName of data.importsNamespace) {
imported.set(localName, [source, null, localName]);
}
}
for (const [local, data] of metadata.local) {
let exportMeta = exported.get(local);
if (!exportMeta) {
exportMeta = [];
exported.set(local, exportMeta);
}
exportMeta.push(...data.names);
}
const rewriteBindingInitVisitorState = {
metadata,
requeueInParent,
scope: programPath.scope,
exported
};
programPath.traverse(rewriteBindingInitVisitor, rewriteBindingInitVisitorState);
(0, _helperSimpleAccess.default)(programPath, new Set([...Array.from(imported.keys()), ...Array.from(exported.keys())]));
const rewriteReferencesVisitorState = {
seen: new WeakSet(),
metadata,
requeueInParent,
scope: programPath.scope,
imported,
exported,
buildImportReference: ([source, importName, localName], identNode) => {
const meta = metadata.source.get(source);
if (localName) {
if (meta.lazy) identNode = t.callExpression(identNode, []);
return identNode;
}
let namespace = t.identifier(meta.name);
if (meta.lazy) namespace = t.callExpression(namespace, []);
if (importName === "default" && meta.interop === "node-default") {
return namespace;
}
const computed = metadata.stringSpecifiers.has(importName);
return t.memberExpression(namespace, computed ? t.stringLiteral(importName) : t.identifier(importName), computed);
}
};
programPath.traverse(rewriteReferencesVisitor, rewriteReferencesVisitorState);
}
const rewriteBindingInitVisitor = {
Scope(path) {
path.skip();
},
ClassDeclaration(path) {
const {
requeueInParent,
exported,
metadata
} = this;
const {
id
} = path.node;
if (!id) throw new Error("Expected class to have a name");
const localName = id.name;
const exportNames = exported.get(localName) || [];
if (exportNames.length > 0) {
const statement = t.expressionStatement(buildBindingExportAssignmentExpression(metadata, exportNames, t.identifier(localName)));
statement._blockHoist = path.node._blockHoist;
requeueInParent(path.insertAfter(statement)[0]);
}
},
VariableDeclaration(path) {
const {
requeueInParent,
exported,
metadata
} = this;
Object.keys(path.getOuterBindingIdentifiers()).forEach(localName => {
const exportNames = exported.get(localName) || [];
if (exportNames.length > 0) {
const statement = t.expressionStatement(buildBindingExportAssignmentExpression(metadata, exportNames, t.identifier(localName)));
statement._blockHoist = path.node._blockHoist;
requeueInParent(path.insertAfter(statement)[0]);
}
});
}
};
const buildBindingExportAssignmentExpression = (metadata, exportNames, localExpr) => {
return (exportNames || []).reduce((expr, exportName) => {
const {
stringSpecifiers
} = metadata;
const computed = stringSpecifiers.has(exportName);
return t.assignmentExpression("=", t.memberExpression(t.identifier(metadata.exportName), computed ? t.stringLiteral(exportName) : t.identifier(exportName), computed), expr);
}, localExpr);
};
const buildImportThrow = localName => {
return _template.default.expression.ast`
(function() {
throw new Error('"' + '${localName}' + '" is read-only.');
})()
`;
};
const rewriteReferencesVisitor = {
ReferencedIdentifier(path) {
const {
seen,
buildImportReference,
scope,
imported,
requeueInParent
} = this;
if (seen.has(path.node)) return;
seen.add(path.node);
const localName = path.node.name;
const importData = imported.get(localName);
if (importData) {
const localBinding = path.scope.getBinding(localName);
const rootBinding = scope.getBinding(localName);
if (rootBinding !== localBinding) return;
const ref = buildImportReference(importData, path.node);
ref.loc = path.node.loc;
if ((path.parentPath.isCallExpression({
callee: path.node
}) || path.parentPath.isOptionalCallExpression({
callee: path.node
}) || path.parentPath.isTaggedTemplateExpression({
tag: path.node
})) && t.isMemberExpression(ref)) {
path.replaceWith(t.sequenceExpression([t.numericLiteral(0), ref]));
} else if (path.isJSXIdentifier() && t.isMemberExpression(ref)) {
const {
object,
property
} = ref;
path.replaceWith(t.jsxMemberExpression(t.jsxIdentifier(object.name), t.jsxIdentifier(property.name)));
} else {
path.replaceWith(ref);
}
requeueInParent(path);
path.skip();
}
},
AssignmentExpression: {
exit(path) {
const {
scope,
seen,
imported,
exported,
requeueInParent,
buildImportReference
} = this;
if (seen.has(path.node)) return;
seen.add(path.node);
const left = path.get("left");
if (left.isMemberExpression()) return;
if (left.isIdentifier()) {
const localName = left.node.name;
if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {
return;
}
const exportedNames = exported.get(localName);
const importData = imported.get(localName);
if ((exportedNames == null ? void 0 : exportedNames.length) > 0 || importData) {
_assert(path.node.operator === "=", "Path was not simplified");
const assignment = path.node;
if (importData) {
assignment.left = buildImportReference(importData, assignment.left);
assignment.right = t.sequenceExpression([assignment.right, buildImportThrow(localName)]);
}
path.replaceWith(buildBindingExportAssignmentExpression(this.metadata, exportedNames, assignment));
requeueInParent(path);
}
} else {
const ids = left.getOuterBindingIdentifiers();
const programScopeIds = Object.keys(ids).filter(localName => scope.getBinding(localName) === path.scope.getBinding(localName));
const id = programScopeIds.find(localName => imported.has(localName));
if (id) {
path.node.right = t.sequenceExpression([path.node.right, buildImportThrow(id)]);
}
const items = [];
programScopeIds.forEach(localName => {
const exportedNames = exported.get(localName) || [];
if (exportedNames.length > 0) {
items.push(buildBindingExportAssignmentExpression(this.metadata, exportedNames, t.identifier(localName)));
}
});
if (items.length > 0) {
let node = t.sequenceExpression(items);
if (path.parentPath.isExpressionStatement()) {
node = t.expressionStatement(node);
node._blockHoist = path.parentPath.node._blockHoist;
}
const statement = path.insertAfter(node)[0];
requeueInParent(statement);
}
}
}
},
"ForOfStatement|ForInStatement"(path) {
const {
scope,
node
} = path;
const {
left
} = node;
const {
exported,
scope: programScope
} = this;
if (!t.isVariableDeclaration(left)) {
let didTransform = false;
const bodyPath = path.get("body");
const loopBodyScope = bodyPath.scope;
for (const name of Object.keys(t.getOuterBindingIdentifiers(left))) {
if (exported.get(name) && programScope.getBinding(name) === scope.getBinding(name)) {
didTransform = true;
if (loopBodyScope.hasOwnBinding(name)) {
loopBodyScope.rename(name);
}
}
}
if (!didTransform) {
return;
}
const newLoopId = scope.generateUidIdentifierBasedOnNode(left);
bodyPath.unshiftContainer("body", t.expressionStatement(t.assignmentExpression("=", left, newLoopId)));
path.get("left").replaceWith(t.variableDeclaration("let", [t.variableDeclarator(t.cloneNode(newLoopId))]));
scope.registerDeclaration(path.get("left"));
}
}
};
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteThis;
var _helperReplaceSupers = require("@babel/helper-replace-supers");
var _traverse = require("@babel/traverse");
var t = require("@babel/types");
function rewriteThis(programPath) {
(0, _traverse.default)(programPath.node, Object.assign({}, rewriteThisVisitor, {
noScope: true
}));
}
const rewriteThisVisitor = _traverse.default.visitors.merge([_helperReplaceSupers.environmentVisitor, {
ThisExpression(path) {
path.replaceWith(t.unaryExpression("void", t.numericLiteral(0), true));
}
}]);
\ No newline at end of file
{
"name": "@babel/helper-module-transforms",
"version": "7.14.5",
"description": "Babel helper functions for implementing ES6 module transformations",
"author": "The Babel Team (https://babel.dev/team)",
"homepage": "https://babel.dev/docs/en/next/babel-helper-module-transforms",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-module-transforms"
},
"main": "./lib/index.js",
"dependencies": {
"@babel/helper-module-imports": "^7.14.5",
"@babel/helper-replace-supers": "^7.14.5",
"@babel/helper-simple-access": "^7.14.5",
"@babel/helper-split-export-declaration": "^7.14.5",
"@babel/helper-validator-identifier": "^7.14.5",
"@babel/template": "^7.14.5",
"@babel/traverse": "^7.14.5",
"@babel/types": "^7.14.5"
},
"engines": {
"node": ">=6.9.0"
}
}
\ No newline at end of file
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.
# @babel/helper-optimise-call-expression
> Helper function to optimise call expression
See our website [@babel/helper-optimise-call-expression](https://babeljs.io/docs/en/babel-helper-optimise-call-expression) for more information.
## Install
Using npm:
```sh
npm install --save-dev @babel/helper-optimise-call-expression
```
or using yarn:
```sh
yarn add @babel/helper-optimise-call-expression --dev
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = optimiseCallExpression;
var t = require("@babel/types");
function optimiseCallExpression(callee, thisNode, args, optional) {
if (args.length === 1 && t.isSpreadElement(args[0]) && t.isIdentifier(args[0].argument, {
name: "arguments"
})) {
if (optional) {
return t.optionalCallExpression(t.optionalMemberExpression(callee, t.identifier("apply"), false, true), [thisNode, args[0].argument], false);
}
return t.callExpression(t.memberExpression(callee, t.identifier("apply")), [thisNode, args[0].argument]);
} else {
if (optional) {
return t.optionalCallExpression(t.optionalMemberExpression(callee, t.identifier("call"), false, true), [thisNode, ...args], false);
}
return t.callExpression(t.memberExpression(callee, t.identifier("call")), [thisNode, ...args]);
}
}
\ No newline at end of file
{
"name": "@babel/helper-optimise-call-expression",
"version": "7.14.5",
"description": "Helper function to optimise call expression",
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-optimise-call-expression"
},
"homepage": "https://babel.dev/docs/en/next/babel-helper-optimise-call-expression",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"main": "./lib/index.js",
"dependencies": {
"@babel/types": "^7.14.5"
},
"devDependencies": {
"@babel/generator": "7.14.5",
"@babel/parser": "7.14.5"
},
"engines": {
"node": ">=6.9.0"
},
"author": "The Babel Team (https://babel.dev/team)"
}
\ No newline at end of file
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