Add node modules and new code for release (#39)

Co-authored-by: tbarnes94 <tbarnes94@users.noreply.github.com>
This commit is contained in:
github-actions[bot] 2022-01-05 11:26:06 -05:00 committed by GitHub
parent a10d84bc2e
commit 7ad2aa66bb
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7655 changed files with 1763577 additions and 14 deletions

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = getModuleName;
function getModuleName(rootOpts, pluginOpts) {
var _pluginOpts$moduleRoo, _rootOpts$moduleIds, _rootOpts$moduleRoot;
const {
filename,
filenameRelative = filename,
sourceRoot = (_pluginOpts$moduleRoo = pluginOpts.moduleRoot) != null ? _pluginOpts$moduleRoo : rootOpts.moduleRoot
} = rootOpts;
const {
moduleId = rootOpts.moduleId,
moduleIds = (_rootOpts$moduleIds = rootOpts.moduleIds) != null ? _rootOpts$moduleIds : !!moduleId,
getModuleId = rootOpts.getModuleId,
moduleRoot = (_rootOpts$moduleRoot = rootOpts.moduleRoot) != null ? _rootOpts$moduleRoot : sourceRoot
} = pluginOpts;
if (!moduleIds) return null;
if (moduleId != null && !getModuleId) {
return moduleId;
}
let moduleName = moduleRoot != null ? moduleRoot + "/" : "";
if (filenameRelative) {
const sourceRootReplacer = sourceRoot != null ? new RegExp("^" + sourceRoot + "/?") : "";
moduleName += filenameRelative.replace(sourceRootReplacer, "").replace(/\.(\w*?)$/, "");
}
moduleName = moduleName.replace(/\\/g, "/");
if (getModuleId) {
return getModuleId(moduleName) || moduleName;
} else {
return moduleName;
}
}

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"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 = _interopRequireDefault(require("assert"));
var t = _interopRequireWildcard(require("@babel/types"));
var _template = _interopRequireDefault(require("@babel/template"));
var _chunk = _interopRequireDefault(require("lodash/chunk"));
var _helperModuleImports = require("@babel/helper-module-imports");
var _rewriteThis = _interopRequireDefault(require("./rewrite-this"));
var _rewriteLiveReferences = _interopRequireDefault(require("./rewrite-live-references"));
var _normalizeAndLoadMetadata = _interopRequireWildcard(require("./normalize-and-load-metadata"));
var _getModuleName = _interopRequireDefault(require("./get-module-name"));
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function rewriteModuleStatementsAndPrepareHeader(path, {
exportName,
strict,
allowTopLevelThis,
strictMode,
loose,
noInterop,
lazy,
esNamespaceOnly
}) {
(0, _assert.default)((0, _helperModuleImports.isModule)(path), "Cannot process module statements in a script");
path.node.sourceType = "script";
const meta = (0, _normalizeAndLoadMetadata.default)(path, exportName, {
noInterop,
loose,
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, loose));
}
const nameList = buildExportNameListDeclaration(path, meta);
if (nameList) {
meta.exportNameListName = nameList.name;
headers.push(nameList.statement);
}
headers.push(...buildExportInitializationStatements(path, meta, loose));
return {
meta,
headers
};
}
function ensureStatementsHoisted(statements) {
statements.forEach(header => {
header._blockHoist = 3;
});
}
function wrapInterop(programPath, expr, type) {
if (type === "none") {
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, loose = 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 (loose) {
statements.push(...buildReexportsFromMeta(metadata, sourceMetadata, loose));
}
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), loose);
statement.loc = sourceMetadata.reexportAll.loc;
statements.push(statement);
}
return statements;
}
const getTemplateForReexport = loose => {
return loose ? _template.default.statement`EXPORTS.EXPORT_NAME = NAMESPACE.IMPORT_NAME;` : (0, _template.default)`
Object.defineProperty(EXPORTS, "EXPORT_NAME", {
enumerable: true,
get: function() {
return NAMESPACE.IMPORT_NAME;
},
});
`;
};
const buildReexportsFromMeta = (meta, metadata, loose) => {
const namespace = metadata.lazy ? t.callExpression(t.identifier(metadata.name), []) : t.identifier(metadata.name);
const templateForCurrentMode = getTemplateForReexport(loose);
return Array.from(metadata.reexports, ([exportName, importName]) => templateForCurrentMode({
EXPORTS: meta.exportName,
EXPORT_NAME: exportName,
NAMESPACE: t.cloneNode(namespace),
IMPORT_NAME: importName
}));
};
function buildESModuleHeader(metadata, enumerable = false) {
return (enumerable ? _template.default.statement`
EXPORTS.__esModule = true;
` : _template.default.statement`
Object.defineProperty(EXPORTS, "__esModule", {
value: true,
});
`)({
EXPORTS: metadata.exportName
});
}
function buildNamespaceReexport(metadata, namespace, loose) {
return (loose ? _template.default.statement`
Object.keys(NAMESPACE).forEach(function(key) {
if (key === "default" || key === "__esModule") return;
VERIFY_NAME_LIST;
EXPORTS[key] = NAMESPACE[key];
});
` : _template.default.statement`
Object.keys(NAMESPACE).forEach(function(key) {
if (key === "default" || key === "__esModule") return;
VERIFY_NAME_LIST;
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, loose = 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 (!loose) {
initStatements.push(...buildReexportsFromMeta(metadata, data, loose));
}
for (const exportName of data.reexportNamespace) {
exportNames.push(exportName);
}
}
initStatements.push(...(0, _chunk.default)(exportNames, 100).map(members => {
return buildInitStatement(metadata, members, programPath.scope.buildUndefinedNode());
}));
return initStatements;
}
function buildInitStatement(metadata, exportNames, initExpr) {
return t.expressionStatement(exportNames.reduce((acc, exportName) => _template.default.expression`EXPORTS.NAME = VALUE`({
EXPORTS: metadata.exportName,
NAME: exportName,
VALUE: acc
}), initExpr));
}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.hasExports = hasExports;
exports.isSideEffectImport = isSideEffectImport;
exports.default = normalizeModuleAndLoadMetadata;
var _path = require("path");
var _helperSplitExportDeclaration = _interopRequireDefault(require("@babel/helper-split-export-declaration"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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 normalizeModuleAndLoadMetadata(programPath, exportName, {
noInterop = false,
loose = false,
lazy = false,
esNamespaceOnly = false
} = {}) {
if (!exportName) {
exportName = programPath.scope.generateUidIdentifier("exports").name;
}
nameAnonymousExports(programPath);
const {
local,
source,
hasExports
} = getModuleMetadata(programPath, {
loose,
lazy
});
removeModuleDeclarations(programPath);
for (const [, metadata] of source) {
if (metadata.importsNamespace.size > 0) {
metadata.name = metadata.importsNamespace.values().next().value;
}
if (noInterop) metadata.interop = "none";else if (esNamespaceOnly) {
if (metadata.interop === "namespace") {
metadata.interop = "default";
}
}
}
return {
exportName,
exportNameListName: null,
hasExports,
local,
source
};
}
function getModuleMetadata(programPath, {
loose,
lazy
}) {
const localData = getLocalExportMetadata(programPath, loose);
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
};
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 = spec.get("imported").node.name;
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 => {
if (!spec.isExportSpecifier()) {
throw spec.buildCodeFrameError("Unexpected export specifier type");
}
const importName = spec.get("local").node.name;
const exportName = spec.get("exported").node.name;
data.reexports.set(exportName, importName);
if (exportName === "__esModule") {
throw exportName.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, loose) {
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 (loose && child.node.source && child.get("source").isStringLiteral()) {
child.node.specifiers.forEach(specifier => {
bindingKindLookup.set(specifier.local.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() && (loose || !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");
if (exported.node.name === "__esModule") {
throw exported.buildCodeFrameError('Illegal export "__esModule".');
}
getLocalMetadata(local).names.push(exported.node.name);
});
}
} 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();
}
});
}

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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteLiveReferences;
var _assert = _interopRequireDefault(require("assert"));
var t = _interopRequireWildcard(require("@babel/types"));
var _template = _interopRequireDefault(require("@babel/template"));
var _helperSimpleAccess = _interopRequireDefault(require("@babel/helper-simple-access"));
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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);
}
programPath.traverse(rewriteBindingInitVisitor, {
metadata,
requeueInParent,
scope: programPath.scope,
exported
});
(0, _helperSimpleAccess.default)(programPath, new Set([...Array.from(imported.keys()), ...Array.from(exported.keys())]));
programPath.traverse(rewriteReferencesVisitor, {
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, []);
return t.memberExpression(namespace, t.identifier(importName));
}
});
}
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) => {
return t.assignmentExpression("=", t.memberExpression(t.identifier(metadata.exportName), t.identifier(exportName)), 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 localBinding = path.scope.getBinding(localName);
const rootBinding = scope.getBinding(localName);
if (rootBinding !== localBinding) return;
const importData = imported.get(localName);
if (importData) {
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) {
(0, _assert.default)(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"));
}
}
};

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@ -0,0 +1,31 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteThis;
var _helperReplaceSupers = require("@babel/helper-replace-supers");
function rewriteThis(programPath) {
programPath.traverse(rewriteThisVisitor);
}
const rewriteThisVisitor = {
ThisExpression(path) {
path.replaceWith(path.scope.buildUndefinedNode());
},
Function(path) {
if (path.isMethod()) (0, _helperReplaceSupers.skipAllButComputedKey)(path);else if (!path.isArrowFunctionExpression()) path.skip();
},
ClassProperty(path) {
(0, _helperReplaceSupers.skipAllButComputedKey)(path);
},
ClassPrivateProperty(path) {
path.skip();
}
};