Commit be99e06f authored by minhnguyengp1's avatar minhnguyengp1
Browse files

Initial commit

parents
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = normalizeModuleAndLoadMetadata;
exports.hasExports = hasExports;
exports.isSideEffectImport = isSideEffectImport;
exports.validateImportInteropOption = validateImportInteropOption;
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, filename) {
if (typeof importInterop === "function") {
return validateImportInteropOption(importInterop(source, filename));
}
return importInterop;
}
function normalizeModuleAndLoadMetadata(programPath, exportName, {
importInterop,
initializeReexports = false,
getWrapperPayload,
esNamespaceOnly = false,
filename
}) {
if (!exportName) {
exportName = programPath.scope.generateUidIdentifier("exports").name;
}
const stringSpecifiers = new Set();
nameAnonymousExports(programPath);
const {
local,
sources,
hasExports
} = getModuleMetadata(programPath, {
initializeReexports,
getWrapperPayload
}, stringSpecifiers);
removeImportExportDeclarations(programPath);
for (const [source, metadata] of sources) {
const {
importsNamespace,
imports
} = metadata;
if (importsNamespace.size > 0 && imports.size === 0) {
const [nameOfnamespace] = importsNamespace;
metadata.name = nameOfnamespace;
}
const resolvedInterop = resolveImportInterop(importInterop, source, filename);
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: sources,
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-transform-export-namespace-from`.");
} else {
throw path.buildCodeFrameError("Unexpected export specifier type");
}
}
function getModuleMetadata(programPath, {
getWrapperPayload,
initializeReexports
}, stringSpecifiers) {
const localData = getLocalExportMetadata(programPath, initializeReexports, stringSpecifiers);
const importNodes = new Map();
const sourceData = new Map();
const getData = (sourceNode, node) => {
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,
wrap: null,
get lazy() {
return this.wrap === "lazy";
},
referenced: false
};
sourceData.set(source, data);
importNodes.set(source, [node]);
} else {
importNodes.get(source).push(node);
}
return data;
};
let hasExports = false;
programPath.get("body").forEach(child => {
if (child.isImportDeclaration()) {
const data = getData(child.node.source, child.node);
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");
});
data.referenced = true;
}
} 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);
});
data.referenced = true;
}
} 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);
});
data.referenced = true;
}
}
});
} else if (child.isExportAllDeclaration()) {
hasExports = true;
const data = getData(child.node.source, child.node);
if (!data.loc) data.loc = child.node.loc;
data.reexportAll = {
loc: child.node.loc
};
data.referenced = true;
} else if (child.isExportNamedDeclaration() && child.node.source) {
hasExports = true;
const data = getData(child.node.source, child.node);
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);
data.referenced = true;
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";
}
}
if (getWrapperPayload) {
for (const [source, metadata] of sourceData) {
metadata.wrap = getWrapperPayload(source, metadata, importNodes.get(source));
}
}
return {
hasExports,
local: localData,
sources: 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 removeImportExportDeclarations(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();
}
});
}
//# sourceMappingURL=normalize-and-load-metadata.js.map
{"version":3,"names":["_path","require","_helperValidatorIdentifier","_helperSplitExportDeclaration","hasExports","metadata","isSideEffectImport","source","imports","size","importsNamespace","reexports","reexportNamespace","reexportAll","validateImportInteropOption","importInterop","Error","resolveImportInterop","filename","normalizeModuleAndLoadMetadata","programPath","exportName","initializeReexports","getWrapperPayload","esNamespaceOnly","scope","generateUidIdentifier","name","stringSpecifiers","Set","nameAnonymousExports","local","sources","getModuleMetadata","removeImportExportDeclarations","nameOfnamespace","resolvedInterop","interop","exportNameListName","getExportSpecifierName","path","isIdentifier","node","isStringLiteral","stringValue","value","isIdentifierName","add","type","assertExportSpecifier","isExportSpecifier","isExportNamespaceSpecifier","buildCodeFrameError","localData","getLocalExportMetadata","importNodes","Map","sourceData","getData","sourceNode","data","get","basename","extname","loc","wrap","lazy","referenced","set","push","forEach","child","isImportDeclaration","spec","isImportDefaultSpecifier","localName","reexport","delete","names","isImportNamespaceSpecifier","isImportSpecifier","importName","isExportAllDeclaration","isExportNamedDeclaration","isExportDefaultDeclaration","values","needsDefault","needsNamed","bindingKindLookup","kind","declaration","isFunctionDeclaration","isClassDeclaration","isVariableDeclaration","Object","keys","getOuterBindingIdentifiers","localMetadata","getLocalMetadata","idPath","undefined","ids","getOuterBindingIdentifierPaths","exported","splitExportDeclaration","remove","_blockHoist","replaceWith"],"sources":["../src/normalize-and-load-metadata.ts"],"sourcesContent":["import { basename, extname } from \"path\";\nimport type * as t from \"@babel/types\";\n\nimport { isIdentifierName } from \"@babel/helper-validator-identifier\";\nimport splitExportDeclaration from \"@babel/helper-split-export-declaration\";\nimport type { NodePath } from \"@babel/traverse\";\n\nexport interface ModuleMetadata {\n exportName: string;\n // The name of the variable that will reference an object containing export names.\n exportNameListName: null | string;\n hasExports: boolean;\n // Lookup from local binding to export information.\n local: Map<string, LocalExportMetadata>;\n // Lookup of source file to source file metadata.\n source: Map<string, SourceModuleMetadata>;\n // List of names that should only be printed as string literals.\n // i.e. `import { \"any unicode\" as foo } from \"some-module\"`\n // `stringSpecifiers` is Set(1) [\"any unicode\"]\n // In most cases `stringSpecifiers` is an empty Set\n stringSpecifiers: Set<string>;\n}\n\nexport type InteropType =\n | \"default\" // Babel interop for default-only imports\n | \"namespace\" // Babel interop for namespace or default+named imports\n | \"node-default\" // Node.js interop for default-only imports\n | \"node-namespace\" // Node.js interop for namespace or default+named imports\n | \"none\"; // No interop, or named-only imports\n\nexport type ImportInterop =\n | \"none\"\n | \"babel\"\n | \"node\"\n | ((source: string, filename?: string) => \"none\" | \"babel\" | \"node\");\n\nexport interface SourceModuleMetadata {\n // A unique variable name to use for this namespace object. Centralized for simplicity.\n name: string;\n loc: t.SourceLocation | undefined | null;\n interop: InteropType;\n // Local binding to reference from this source namespace. Key: Local name, value: Import name\n imports: Map<string, string>;\n // Local names that reference namespace object.\n importsNamespace: Set<string>;\n // Reexports to create for namespace. Key: Export name, value: Import name\n reexports: Map<string, string>;\n // List of names to re-export namespace as.\n reexportNamespace: Set<string>;\n // Tracks if the source should be re-exported.\n reexportAll: null | {\n loc: t.SourceLocation | undefined | null;\n };\n wrap?: unknown;\n referenced: boolean;\n}\n\nexport interface LocalExportMetadata {\n names: Array<string>; // names of exports,\n kind: \"import\" | \"hoisted\" | \"block\" | \"var\";\n}\n\n/**\n * Check if the module has any exports that need handling.\n */\nexport function hasExports(metadata: ModuleMetadata) {\n return metadata.hasExports;\n}\n\n/**\n * Check if a given source is an anonymous import, e.g. \"import 'foo';\"\n */\nexport function isSideEffectImport(source: SourceModuleMetadata) {\n return (\n source.imports.size === 0 &&\n source.importsNamespace.size === 0 &&\n source.reexports.size === 0 &&\n source.reexportNamespace.size === 0 &&\n !source.reexportAll\n );\n}\n\nexport function validateImportInteropOption(\n importInterop: any,\n): importInterop is ImportInterop {\n if (\n typeof importInterop !== \"function\" &&\n importInterop !== \"none\" &&\n importInterop !== \"babel\" &&\n importInterop !== \"node\"\n ) {\n throw new Error(\n `.importInterop must be one of \"none\", \"babel\", \"node\", or a function returning one of those values (received ${importInterop}).`,\n );\n }\n return importInterop;\n}\n\nfunction resolveImportInterop(\n importInterop: ImportInterop,\n source: string,\n filename: string | undefined,\n) {\n if (typeof importInterop === \"function\") {\n return validateImportInteropOption(importInterop(source, filename));\n }\n return importInterop;\n}\n\n/**\n * Remove all imports and exports from the file, and return all metadata\n * needed to reconstruct the module's behavior.\n */\nexport default function normalizeModuleAndLoadMetadata(\n programPath: NodePath<t.Program>,\n exportName: string,\n {\n importInterop,\n initializeReexports = false,\n getWrapperPayload,\n esNamespaceOnly = false,\n filename,\n }: {\n importInterop: ImportInterop;\n initializeReexports: boolean | void;\n getWrapperPayload?: (\n source: string,\n metadata: SourceModuleMetadata,\n importNodes: t.Node[],\n ) => unknown;\n esNamespaceOnly: boolean;\n filename: string;\n },\n): ModuleMetadata {\n if (!exportName) {\n exportName = programPath.scope.generateUidIdentifier(\"exports\").name;\n }\n const stringSpecifiers = new Set<string>();\n\n nameAnonymousExports(programPath);\n\n const { local, sources, hasExports } = getModuleMetadata(\n programPath,\n { initializeReexports, getWrapperPayload },\n stringSpecifiers,\n );\n\n removeImportExportDeclarations(programPath);\n\n // Reuse the imported namespace name if there is one.\n for (const [source, metadata] of sources) {\n const { importsNamespace, imports } = metadata;\n // If there is at least one namespace import and other imports, it may collipse with local ident, can be seen in issue 15879.\n if (importsNamespace.size > 0 && imports.size === 0) {\n const [nameOfnamespace] = importsNamespace;\n metadata.name = nameOfnamespace;\n }\n\n const resolvedInterop = resolveImportInterop(\n importInterop,\n source,\n filename,\n );\n\n if (resolvedInterop === \"none\") {\n metadata.interop = \"none\";\n } else if (resolvedInterop === \"node\" && metadata.interop === \"namespace\") {\n metadata.interop = \"node-namespace\";\n } else if (resolvedInterop === \"node\" && metadata.interop === \"default\") {\n metadata.interop = \"node-default\";\n } else if (esNamespaceOnly && metadata.interop === \"namespace\") {\n // Both the default and namespace interops pass through __esModule\n // objects, but the namespace interop is used to enable Babel's\n // destructuring-like interop behavior for normal CommonJS.\n // Since some tooling has started to remove that behavior, we expose\n // it as the `esNamespace` option.\n metadata.interop = \"default\";\n }\n }\n\n return {\n exportName,\n exportNameListName: null,\n hasExports,\n local,\n source: sources,\n stringSpecifiers,\n };\n}\n\nfunction getExportSpecifierName(\n path: NodePath,\n stringSpecifiers: Set<string>,\n): string {\n if (path.isIdentifier()) {\n return path.node.name;\n } else if (path.isStringLiteral()) {\n const stringValue = path.node.value;\n // add specifier value to `stringSpecifiers` only when it can not be converted to an identifier name\n // i.e In `import { \"foo\" as bar }`\n // we do not consider `\"foo\"` to be a `stringSpecifier` because we can treat it as\n // `import { foo as bar }`\n // This helps minimize the size of `stringSpecifiers` and reduce overhead of checking valid identifier names\n // when building transpiled code from metadata\n if (!isIdentifierName(stringValue)) {\n stringSpecifiers.add(stringValue);\n }\n return stringValue;\n } else {\n throw new Error(\n `Expected export specifier to be either Identifier or StringLiteral, got ${path.node.type}`,\n );\n }\n}\n\nfunction assertExportSpecifier(\n path: NodePath,\n): asserts path is NodePath<t.ExportSpecifier> {\n if (path.isExportSpecifier()) {\n return;\n } else if (path.isExportNamespaceSpecifier()) {\n throw path.buildCodeFrameError(\n \"Export namespace should be first transformed by `@babel/plugin-transform-export-namespace-from`.\",\n );\n } else {\n throw path.buildCodeFrameError(\"Unexpected export specifier type\");\n }\n}\n\n/**\n * Get metadata about the imports and exports present in this module.\n */\nfunction getModuleMetadata(\n programPath: NodePath<t.Program>,\n {\n getWrapperPayload,\n initializeReexports,\n }: {\n getWrapperPayload?: (\n source: string,\n metadata: SourceModuleMetadata,\n importNodes: t.Node[],\n ) => unknown;\n initializeReexports: boolean | void;\n },\n stringSpecifiers: Set<string>,\n) {\n const localData = getLocalExportMetadata(\n programPath,\n initializeReexports,\n stringSpecifiers,\n );\n\n const importNodes = new Map<string, t.Node[]>();\n const sourceData = new Map<string, SourceModuleMetadata>();\n const getData = (sourceNode: t.StringLiteral, node: t.Node) => {\n const source = sourceNode.value;\n\n let data = sourceData.get(source);\n if (!data) {\n data = {\n name: programPath.scope.generateUidIdentifier(\n basename(source, extname(source)),\n ).name,\n\n interop: \"none\",\n\n loc: null,\n\n // Data about the requested sources and names.\n imports: new Map(),\n importsNamespace: new Set(),\n\n // Metadata about data that is passed directly from source to export.\n reexports: new Map(),\n reexportNamespace: new Set(),\n reexportAll: null,\n\n wrap: null,\n\n // @ts-expect-error lazy is not listed in the type.\n // This is needed for compatibility with older version of the commonjs\n // plusing.\n // TODO(Babel 8): Remove this\n get lazy() {\n return this.wrap === \"lazy\";\n },\n\n referenced: false,\n };\n sourceData.set(source, data);\n importNodes.set(source, [node]);\n } else {\n importNodes.get(source).push(node);\n }\n return data;\n };\n let hasExports = false;\n programPath.get(\"body\").forEach(child => {\n if (child.isImportDeclaration()) {\n const data = getData(child.node.source, child.node);\n if (!data.loc) data.loc = child.node.loc;\n\n child.get(\"specifiers\").forEach(spec => {\n if (spec.isImportDefaultSpecifier()) {\n const localName = spec.get(\"local\").node.name;\n\n data.imports.set(localName, \"default\");\n\n const reexport = localData.get(localName);\n if (reexport) {\n localData.delete(localName);\n\n reexport.names.forEach(name => {\n data.reexports.set(name, \"default\");\n });\n data.referenced = true;\n }\n } else if (spec.isImportNamespaceSpecifier()) {\n const localName = spec.get(\"local\").node.name;\n\n data.importsNamespace.add(localName);\n const reexport = localData.get(localName);\n if (reexport) {\n localData.delete(localName);\n\n reexport.names.forEach(name => {\n data.reexportNamespace.add(name);\n });\n data.referenced = true;\n }\n } else if (spec.isImportSpecifier()) {\n const importName = getExportSpecifierName(\n spec.get(\"imported\"),\n stringSpecifiers,\n );\n const localName = spec.get(\"local\").node.name;\n\n data.imports.set(localName, importName);\n\n const reexport = localData.get(localName);\n if (reexport) {\n localData.delete(localName);\n\n reexport.names.forEach(name => {\n data.reexports.set(name, importName);\n });\n data.referenced = true;\n }\n }\n });\n } else if (child.isExportAllDeclaration()) {\n hasExports = true;\n const data = getData(child.node.source, child.node);\n if (!data.loc) data.loc = child.node.loc;\n\n data.reexportAll = {\n loc: child.node.loc,\n };\n data.referenced = true;\n } else if (child.isExportNamedDeclaration() && child.node.source) {\n hasExports = true;\n const data = getData(child.node.source, child.node);\n if (!data.loc) data.loc = child.node.loc;\n\n child.get(\"specifiers\").forEach(spec => {\n assertExportSpecifier(spec);\n const importName = getExportSpecifierName(\n spec.get(\"local\"),\n stringSpecifiers,\n );\n const exportName = getExportSpecifierName(\n spec.get(\"exported\"),\n stringSpecifiers,\n );\n\n data.reexports.set(exportName, importName);\n data.referenced = true;\n\n if (exportName === \"__esModule\") {\n throw spec\n .get(\"exported\")\n .buildCodeFrameError('Illegal export \"__esModule\".');\n }\n });\n } else if (\n child.isExportNamedDeclaration() ||\n child.isExportDefaultDeclaration()\n ) {\n hasExports = true;\n }\n });\n\n for (const metadata of sourceData.values()) {\n let needsDefault = false;\n let needsNamed = false;\n\n if (metadata.importsNamespace.size > 0) {\n needsDefault = true;\n needsNamed = true;\n }\n\n if (metadata.reexportAll) {\n needsNamed = true;\n }\n\n for (const importName of metadata.imports.values()) {\n if (importName === \"default\") needsDefault = true;\n else needsNamed = true;\n }\n for (const importName of metadata.reexports.values()) {\n if (importName === \"default\") needsDefault = true;\n else needsNamed = true;\n }\n\n if (needsDefault && needsNamed) {\n // TODO(logan): Using the namespace interop here is unfortunate. Revisit.\n metadata.interop = \"namespace\";\n } else if (needsDefault) {\n metadata.interop = \"default\";\n }\n }\n\n if (getWrapperPayload) {\n for (const [source, metadata] of sourceData) {\n metadata.wrap = getWrapperPayload(\n source,\n metadata,\n importNodes.get(source),\n );\n }\n }\n\n return {\n hasExports,\n local: localData,\n sources: sourceData,\n };\n}\n\ntype ModuleBindingKind = \"import\" | \"hoisted\" | \"block\" | \"var\";\n/**\n * Get metadata about local variables that are exported.\n */\nfunction getLocalExportMetadata(\n programPath: NodePath<t.Program>,\n initializeReexports: boolean | void,\n stringSpecifiers: Set<string>,\n): Map<string, LocalExportMetadata> {\n const bindingKindLookup = new Map();\n\n programPath.get(\"body\").forEach((child: NodePath) => {\n let kind: ModuleBindingKind;\n if (child.isImportDeclaration()) {\n kind = \"import\";\n } else {\n if (child.isExportDefaultDeclaration()) {\n child = child.get(\"declaration\");\n }\n if (child.isExportNamedDeclaration()) {\n if (child.node.declaration) {\n child = child.get(\"declaration\");\n } else if (\n initializeReexports &&\n child.node.source &&\n child.get(\"source\").isStringLiteral()\n ) {\n child.get(\"specifiers\").forEach(spec => {\n assertExportSpecifier(spec);\n bindingKindLookup.set(spec.get(\"local\").node.name, \"block\");\n });\n return;\n }\n }\n\n if (child.isFunctionDeclaration()) {\n kind = \"hoisted\";\n } else if (child.isClassDeclaration()) {\n kind = \"block\";\n } else if (child.isVariableDeclaration({ kind: \"var\" })) {\n kind = \"var\";\n } else if (child.isVariableDeclaration()) {\n kind = \"block\";\n } else {\n return;\n }\n }\n\n Object.keys(child.getOuterBindingIdentifiers()).forEach(name => {\n bindingKindLookup.set(name, kind);\n });\n });\n\n const localMetadata = new Map();\n const getLocalMetadata = (idPath: NodePath<t.Identifier>) => {\n const localName = idPath.node.name;\n let metadata = localMetadata.get(localName);\n\n if (!metadata) {\n const kind = bindingKindLookup.get(localName);\n\n if (kind === undefined) {\n throw idPath.buildCodeFrameError(\n `Exporting local \"${localName}\", which is not declared.`,\n );\n }\n\n metadata = {\n names: [],\n kind,\n };\n localMetadata.set(localName, metadata);\n }\n return metadata;\n };\n\n programPath.get(\"body\").forEach(child => {\n if (\n child.isExportNamedDeclaration() &&\n (initializeReexports || !child.node.source)\n ) {\n if (child.node.declaration) {\n const declaration = child.get(\"declaration\");\n const ids = declaration.getOuterBindingIdentifierPaths();\n Object.keys(ids).forEach(name => {\n if (name === \"__esModule\") {\n throw declaration.buildCodeFrameError(\n 'Illegal export \"__esModule\".',\n );\n }\n getLocalMetadata(ids[name]).names.push(name);\n });\n } else {\n child.get(\"specifiers\").forEach(spec => {\n const local = spec.get(\"local\");\n const exported = spec.get(\"exported\");\n const localMetadata = getLocalMetadata(local);\n const exportName = getExportSpecifierName(exported, stringSpecifiers);\n\n if (exportName === \"__esModule\") {\n throw exported.buildCodeFrameError('Illegal export \"__esModule\".');\n }\n localMetadata.names.push(exportName);\n });\n }\n } else if (child.isExportDefaultDeclaration()) {\n const declaration = child.get(\"declaration\");\n if (\n declaration.isFunctionDeclaration() ||\n declaration.isClassDeclaration()\n ) {\n // @ts-expect-error todo(flow->ts): improve babel-types\n getLocalMetadata(declaration.get(\"id\")).names.push(\"default\");\n } else {\n // These should have been removed by the nameAnonymousExports() call.\n throw declaration.buildCodeFrameError(\n \"Unexpected default expression export.\",\n );\n }\n }\n });\n return localMetadata;\n}\n\n/**\n * Ensure that all exported values have local binding names.\n */\nfunction nameAnonymousExports(programPath: NodePath<t.Program>) {\n // Name anonymous exported locals.\n programPath.get(\"body\").forEach(child => {\n if (!child.isExportDefaultDeclaration()) return;\n splitExportDeclaration(child);\n });\n}\n\nfunction removeImportExportDeclarations(programPath: NodePath<t.Program>) {\n programPath.get(\"body\").forEach(child => {\n if (child.isImportDeclaration()) {\n child.remove();\n } else if (child.isExportNamedDeclaration()) {\n if (child.node.declaration) {\n // @ts-expect-error todo(flow->ts): avoid mutations\n child.node.declaration._blockHoist = child.node._blockHoist;\n child.replaceWith(child.node.declaration);\n } else {\n child.remove();\n }\n } else if (child.isExportDefaultDeclaration()) {\n // export default foo;\n const declaration = child.get(\"declaration\");\n if (\n declaration.isFunctionDeclaration() ||\n declaration.isClassDeclaration()\n ) {\n // @ts-expect-error todo(flow->ts): avoid mutations\n declaration._blockHoist = child.node._blockHoist;\n child.replaceWith(\n declaration as NodePath<t.FunctionDeclaration | t.ClassDeclaration>,\n );\n } else {\n // These should have been removed by the nameAnonymousExports() call.\n throw declaration.buildCodeFrameError(\n \"Unexpected default expression export.\",\n );\n }\n } else if (child.isExportAllDeclaration()) {\n child.remove();\n }\n });\n}\n"],"mappings":";;;;;;;;;AAAA,IAAAA,KAAA,GAAAC,OAAA;AAGA,IAAAC,0BAAA,GAAAD,OAAA;AACA,IAAAE,6BAAA,GAAAF,OAAA;AA6DO,SAASG,UAAUA,CAACC,QAAwB,EAAE;EACnD,OAAOA,QAAQ,CAACD,UAAU;AAC5B;AAKO,SAASE,kBAAkBA,CAACC,MAA4B,EAAE;EAC/D,OACEA,MAAM,CAACC,OAAO,CAACC,IAAI,KAAK,CAAC,IACzBF,MAAM,CAACG,gBAAgB,CAACD,IAAI,KAAK,CAAC,IAClCF,MAAM,CAACI,SAAS,CAACF,IAAI,KAAK,CAAC,IAC3BF,MAAM,CAACK,iBAAiB,CAACH,IAAI,KAAK,CAAC,IACnC,CAACF,MAAM,CAACM,WAAW;AAEvB;AAEO,SAASC,2BAA2BA,CACzCC,aAAkB,EACc;EAChC,IACE,OAAOA,aAAa,KAAK,UAAU,IACnCA,aAAa,KAAK,MAAM,IACxBA,aAAa,KAAK,OAAO,IACzBA,aAAa,KAAK,MAAM,EACxB;IACA,MAAM,IAAIC,KAAK,CACZ,gHAA+GD,aAAc,IAChI,CAAC;EACH;EACA,OAAOA,aAAa;AACtB;AAEA,SAASE,oBAAoBA,CAC3BF,aAA4B,EAC5BR,MAAc,EACdW,QAA4B,EAC5B;EACA,IAAI,OAAOH,aAAa,KAAK,UAAU,EAAE;IACvC,OAAOD,2BAA2B,CAACC,aAAa,CAACR,MAAM,EAAEW,QAAQ,CAAC,CAAC;EACrE;EACA,OAAOH,aAAa;AACtB;AAMe,SAASI,8BAA8BA,CACpDC,WAAgC,EAChCC,UAAkB,EAClB;EACEN,aAAa;EACbO,mBAAmB,GAAG,KAAK;EAC3BC,iBAAiB;EACjBC,eAAe,GAAG,KAAK;EACvBN;AAWF,CAAC,EACe;EAChB,IAAI,CAACG,UAAU,EAAE;IACfA,UAAU,GAAGD,WAAW,CAACK,KAAK,CAACC,qBAAqB,CAAC,SAAS,CAAC,CAACC,IAAI;EACtE;EACA,MAAMC,gBAAgB,GAAG,IAAIC,GAAG,CAAS,CAAC;EAE1CC,oBAAoB,CAACV,WAAW,CAAC;EAEjC,MAAM;IAAEW,KAAK;IAAEC,OAAO;IAAE5B;EAAW,CAAC,GAAG6B,iBAAiB,CACtDb,WAAW,EACX;IAAEE,mBAAmB;IAAEC;EAAkB,CAAC,EAC1CK,gBACF,CAAC;EAEDM,8BAA8B,CAACd,WAAW,CAAC;EAG3C,KAAK,MAAM,CAACb,MAAM,EAAEF,QAAQ,CAAC,IAAI2B,OAAO,EAAE;IACxC,MAAM;MAAEtB,gBAAgB;MAAEF;IAAQ,CAAC,GAAGH,QAAQ;IAE9C,IAAIK,gBAAgB,CAACD,IAAI,GAAG,CAAC,IAAID,OAAO,CAACC,IAAI,KAAK,CAAC,EAAE;MACnD,MAAM,CAAC0B,eAAe,CAAC,GAAGzB,gBAAgB;MAC1CL,QAAQ,CAACsB,IAAI,GAAGQ,eAAe;IACjC;IAEA,MAAMC,eAAe,GAAGnB,oBAAoB,CAC1CF,aAAa,EACbR,MAAM,EACNW,QACF,CAAC;IAED,IAAIkB,eAAe,KAAK,MAAM,EAAE;MAC9B/B,QAAQ,CAACgC,OAAO,GAAG,MAAM;IAC3B,CAAC,MAAM,IAAID,eAAe,KAAK,MAAM,IAAI/B,QAAQ,CAACgC,OAAO,KAAK,WAAW,EAAE;MACzEhC,QAAQ,CAACgC,OAAO,GAAG,gBAAgB;IACrC,CAAC,MAAM,IAAID,eAAe,KAAK,MAAM,IAAI/B,QAAQ,CAACgC,OAAO,KAAK,SAAS,EAAE;MACvEhC,QAAQ,CAACgC,OAAO,GAAG,cAAc;IACnC,CAAC,MAAM,IAAIb,eAAe,IAAInB,QAAQ,CAACgC,OAAO,KAAK,WAAW,EAAE;MAM9DhC,QAAQ,CAACgC,OAAO,GAAG,SAAS;IAC9B;EACF;EAEA,OAAO;IACLhB,UAAU;IACViB,kBAAkB,EAAE,IAAI;IACxBlC,UAAU;IACV2B,KAAK;IACLxB,MAAM,EAAEyB,OAAO;IACfJ;EACF,CAAC;AACH;AAEA,SAASW,sBAAsBA,CAC7BC,IAAc,EACdZ,gBAA6B,EACrB;EACR,IAAIY,IAAI,CAACC,YAAY,CAAC,CAAC,EAAE;IACvB,OAAOD,IAAI,CAACE,IAAI,CAACf,IAAI;EACvB,CAAC,MAAM,IAAIa,IAAI,CAACG,eAAe,CAAC,CAAC,EAAE;IACjC,MAAMC,WAAW,GAAGJ,IAAI,CAACE,IAAI,CAACG,KAAK;IAOnC,IAAI,CAAC,IAAAC,2CAAgB,EAACF,WAAW,CAAC,EAAE;MAClChB,gBAAgB,CAACmB,GAAG,CAACH,WAAW,CAAC;IACnC;IACA,OAAOA,WAAW;EACpB,CAAC,MAAM;IACL,MAAM,IAAI5B,KAAK,CACZ,2EAA0EwB,IAAI,CAACE,IAAI,CAACM,IAAK,EAC5F,CAAC;EACH;AACF;AAEA,SAASC,qBAAqBA,CAC5BT,IAAc,EAC+B;EAC7C,IAAIA,IAAI,CAACU,iBAAiB,CAAC,CAAC,EAAE;IAC5B;EACF,CAAC,MAAM,IAAIV,IAAI,CAACW,0BAA0B,CAAC,CAAC,EAAE;IAC5C,MAAMX,IAAI,CAACY,mBAAmB,CAC5B,kGACF,CAAC;EACH,CAAC,MAAM;IACL,MAAMZ,IAAI,CAACY,mBAAmB,CAAC,kCAAkC,CAAC;EACpE;AACF;AAKA,SAASnB,iBAAiBA,CACxBb,WAAgC,EAChC;EACEG,iBAAiB;EACjBD;AAQF,CAAC,EACDM,gBAA6B,EAC7B;EACA,MAAMyB,SAAS,GAAGC,sBAAsB,CACtClC,WAAW,EACXE,mBAAmB,EACnBM,gBACF,CAAC;EAED,MAAM2B,WAAW,GAAG,IAAIC,GAAG,CAAmB,CAAC;EAC/C,MAAMC,UAAU,GAAG,IAAID,GAAG,CAA+B,CAAC;EAC1D,MAAME,OAAO,GAAGA,CAACC,UAA2B,EAAEjB,IAAY,KAAK;IAC7D,MAAMnC,MAAM,GAAGoD,UAAU,CAACd,KAAK;IAE/B,IAAIe,IAAI,GAAGH,UAAU,CAACI,GAAG,CAACtD,MAAM,CAAC;IACjC,IAAI,CAACqD,IAAI,EAAE;MACTA,IAAI,GAAG;QACLjC,IAAI,EAAEP,WAAW,CAACK,KAAK,CAACC,qBAAqB,CAC3C,IAAAoC,cAAQ,EAACvD,MAAM,EAAE,IAAAwD,aAAO,EAACxD,MAAM,CAAC,CAClC,CAAC,CAACoB,IAAI;QAENU,OAAO,EAAE,MAAM;QAEf2B,GAAG,EAAE,IAAI;QAGTxD,OAAO,EAAE,IAAIgD,GAAG,CAAC,CAAC;QAClB9C,gBAAgB,EAAE,IAAImB,GAAG,CAAC,CAAC;QAG3BlB,SAAS,EAAE,IAAI6C,GAAG,CAAC,CAAC;QACpB5C,iBAAiB,EAAE,IAAIiB,GAAG,CAAC,CAAC;QAC5BhB,WAAW,EAAE,IAAI;QAEjBoD,IAAI,EAAE,IAAI;QAMV,IAAIC,IAAIA,CAAA,EAAG;UACT,OAAO,IAAI,CAACD,IAAI,KAAK,MAAM;QAC7B,CAAC;QAEDE,UAAU,EAAE;MACd,CAAC;MACDV,UAAU,CAACW,GAAG,CAAC7D,MAAM,EAAEqD,IAAI,CAAC;MAC5BL,WAAW,CAACa,GAAG,CAAC7D,MAAM,EAAE,CAACmC,IAAI,CAAC,CAAC;IACjC,CAAC,MAAM;MACLa,WAAW,CAACM,GAAG,CAACtD,MAAM,CAAC,CAAC8D,IAAI,CAAC3B,IAAI,CAAC;IACpC;IACA,OAAOkB,IAAI;EACb,CAAC;EACD,IAAIxD,UAAU,GAAG,KAAK;EACtBgB,WAAW,CAACyC,GAAG,CAAC,MAAM,CAAC,CAACS,OAAO,CAACC,KAAK,IAAI;IACvC,IAAIA,KAAK,CAACC,mBAAmB,CAAC,CAAC,EAAE;MAC/B,MAAMZ,IAAI,GAAGF,OAAO,CAACa,KAAK,CAAC7B,IAAI,CAACnC,MAAM,EAAEgE,KAAK,CAAC7B,IAAI,CAAC;MACnD,IAAI,CAACkB,IAAI,CAACI,GAAG,EAAEJ,IAAI,CAACI,GAAG,GAAGO,KAAK,CAAC7B,IAAI,CAACsB,GAAG;MAExCO,KAAK,CAACV,GAAG,CAAC,YAAY,CAAC,CAACS,OAAO,CAACG,IAAI,IAAI;QACtC,IAAIA,IAAI,CAACC,wBAAwB,CAAC,CAAC,EAAE;UACnC,MAAMC,SAAS,GAAGF,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC,CAACnB,IAAI,CAACf,IAAI;UAE7CiC,IAAI,CAACpD,OAAO,CAAC4D,GAAG,CAACO,SAAS,EAAE,SAAS,CAAC;UAEtC,MAAMC,QAAQ,GAAGvB,SAAS,CAACQ,GAAG,CAACc,SAAS,CAAC;UACzC,IAAIC,QAAQ,EAAE;YACZvB,SAAS,CAACwB,MAAM,CAACF,SAAS,CAAC;YAE3BC,QAAQ,CAACE,KAAK,CAACR,OAAO,CAAC3C,IAAI,IAAI;cAC7BiC,IAAI,CAACjD,SAAS,CAACyD,GAAG,CAACzC,IAAI,EAAE,SAAS,CAAC;YACrC,CAAC,CAAC;YACFiC,IAAI,CAACO,UAAU,GAAG,IAAI;UACxB;QACF,CAAC,MAAM,IAAIM,IAAI,CAACM,0BAA0B,CAAC,CAAC,EAAE;UAC5C,MAAMJ,SAAS,GAAGF,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC,CAACnB,IAAI,CAACf,IAAI;UAE7CiC,IAAI,CAAClD,gBAAgB,CAACqC,GAAG,CAAC4B,SAAS,CAAC;UACpC,MAAMC,QAAQ,GAAGvB,SAAS,CAACQ,GAAG,CAACc,SAAS,CAAC;UACzC,IAAIC,QAAQ,EAAE;YACZvB,SAAS,CAACwB,MAAM,CAACF,SAAS,CAAC;YAE3BC,QAAQ,CAACE,KAAK,CAACR,OAAO,CAAC3C,IAAI,IAAI;cAC7BiC,IAAI,CAAChD,iBAAiB,CAACmC,GAAG,CAACpB,IAAI,CAAC;YAClC,CAAC,CAAC;YACFiC,IAAI,CAACO,UAAU,GAAG,IAAI;UACxB;QACF,CAAC,MAAM,IAAIM,IAAI,CAACO,iBAAiB,CAAC,CAAC,EAAE;UACnC,MAAMC,UAAU,GAAG1C,sBAAsB,CACvCkC,IAAI,CAACZ,GAAG,CAAC,UAAU,CAAC,EACpBjC,gBACF,CAAC;UACD,MAAM+C,SAAS,GAAGF,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC,CAACnB,IAAI,CAACf,IAAI;UAE7CiC,IAAI,CAACpD,OAAO,CAAC4D,GAAG,CAACO,SAAS,EAAEM,UAAU,CAAC;UAEvC,MAAML,QAAQ,GAAGvB,SAAS,CAACQ,GAAG,CAACc,SAAS,CAAC;UACzC,IAAIC,QAAQ,EAAE;YACZvB,SAAS,CAACwB,MAAM,CAACF,SAAS,CAAC;YAE3BC,QAAQ,CAACE,KAAK,CAACR,OAAO,CAAC3C,IAAI,IAAI;cAC7BiC,IAAI,CAACjD,SAAS,CAACyD,GAAG,CAACzC,IAAI,EAAEsD,UAAU,CAAC;YACtC,CAAC,CAAC;YACFrB,IAAI,CAACO,UAAU,GAAG,IAAI;UACxB;QACF;MACF,CAAC,CAAC;IACJ,CAAC,MAAM,IAAII,KAAK,CAACW,sBAAsB,CAAC,CAAC,EAAE;MACzC9E,UAAU,GAAG,IAAI;MACjB,MAAMwD,IAAI,GAAGF,OAAO,CAACa,KAAK,CAAC7B,IAAI,CAACnC,MAAM,EAAEgE,KAAK,CAAC7B,IAAI,CAAC;MACnD,IAAI,CAACkB,IAAI,CAACI,GAAG,EAAEJ,IAAI,CAACI,GAAG,GAAGO,KAAK,CAAC7B,IAAI,CAACsB,GAAG;MAExCJ,IAAI,CAAC/C,WAAW,GAAG;QACjBmD,GAAG,EAAEO,KAAK,CAAC7B,IAAI,CAACsB;MAClB,CAAC;MACDJ,IAAI,CAACO,UAAU,GAAG,IAAI;IACxB,CAAC,MAAM,IAAII,KAAK,CAACY,wBAAwB,CAAC,CAAC,IAAIZ,KAAK,CAAC7B,IAAI,CAACnC,MAAM,EAAE;MAChEH,UAAU,GAAG,IAAI;MACjB,MAAMwD,IAAI,GAAGF,OAAO,CAACa,KAAK,CAAC7B,IAAI,CAACnC,MAAM,EAAEgE,KAAK,CAAC7B,IAAI,CAAC;MACnD,IAAI,CAACkB,IAAI,CAACI,GAAG,EAAEJ,IAAI,CAACI,GAAG,GAAGO,KAAK,CAAC7B,IAAI,CAACsB,GAAG;MAExCO,KAAK,CAACV,GAAG,CAAC,YAAY,CAAC,CAACS,OAAO,CAACG,IAAI,IAAI;QACtCxB,qBAAqB,CAACwB,IAAI,CAAC;QAC3B,MAAMQ,UAAU,GAAG1C,sBAAsB,CACvCkC,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC,EACjBjC,gBACF,CAAC;QACD,MAAMP,UAAU,GAAGkB,sBAAsB,CACvCkC,IAAI,CAACZ,GAAG,CAAC,UAAU,CAAC,EACpBjC,gBACF,CAAC;QAEDgC,IAAI,CAACjD,SAAS,CAACyD,GAAG,CAAC/C,UAAU,EAAE4D,UAAU,CAAC;QAC1CrB,IAAI,CAACO,UAAU,GAAG,IAAI;QAEtB,IAAI9C,UAAU,KAAK,YAAY,EAAE;UAC/B,MAAMoD,IAAI,CACPZ,GAAG,CAAC,UAAU,CAAC,CACfT,mBAAmB,CAAC,8BAA8B,CAAC;QACxD;MACF,CAAC,CAAC;IACJ,CAAC,MAAM,IACLmB,KAAK,CAACY,wBAAwB,CAAC,CAAC,IAChCZ,KAAK,CAACa,0BAA0B,CAAC,CAAC,EAClC;MACAhF,UAAU,GAAG,IAAI;IACnB;EACF,CAAC,CAAC;EAEF,KAAK,MAAMC,QAAQ,IAAIoD,UAAU,CAAC4B,MAAM,CAAC,CAAC,EAAE;IAC1C,IAAIC,YAAY,GAAG,KAAK;IACxB,IAAIC,UAAU,GAAG,KAAK;IAEtB,IAAIlF,QAAQ,CAACK,gBAAgB,CAACD,IAAI,GAAG,CAAC,EAAE;MACtC6E,YAAY,GAAG,IAAI;MACnBC,UAAU,GAAG,IAAI;IACnB;IAEA,IAAIlF,QAAQ,CAACQ,WAAW,EAAE;MACxB0E,UAAU,GAAG,IAAI;IACnB;IAEA,KAAK,MAAMN,UAAU,IAAI5E,QAAQ,CAACG,OAAO,CAAC6E,MAAM,CAAC,CAAC,EAAE;MAClD,IAAIJ,UAAU,KAAK,SAAS,EAAEK,YAAY,GAAG,IAAI,CAAC,KAC7CC,UAAU,GAAG,IAAI;IACxB;IACA,KAAK,MAAMN,UAAU,IAAI5E,QAAQ,CAACM,SAAS,CAAC0E,MAAM,CAAC,CAAC,EAAE;MACpD,IAAIJ,UAAU,KAAK,SAAS,EAAEK,YAAY,GAAG,IAAI,CAAC,KAC7CC,UAAU,GAAG,IAAI;IACxB;IAEA,IAAID,YAAY,IAAIC,UAAU,EAAE;MAE9BlF,QAAQ,CAACgC,OAAO,GAAG,WAAW;IAChC,CAAC,MAAM,IAAIiD,YAAY,EAAE;MACvBjF,QAAQ,CAACgC,OAAO,GAAG,SAAS;IAC9B;EACF;EAEA,IAAId,iBAAiB,EAAE;IACrB,KAAK,MAAM,CAAChB,MAAM,EAAEF,QAAQ,CAAC,IAAIoD,UAAU,EAAE;MAC3CpD,QAAQ,CAAC4D,IAAI,GAAG1C,iBAAiB,CAC/BhB,MAAM,EACNF,QAAQ,EACRkD,WAAW,CAACM,GAAG,CAACtD,MAAM,CACxB,CAAC;IACH;EACF;EAEA,OAAO;IACLH,UAAU;IACV2B,KAAK,EAAEsB,SAAS;IAChBrB,OAAO,EAAEyB;EACX,CAAC;AACH;AAMA,SAASH,sBAAsBA,CAC7BlC,WAAgC,EAChCE,mBAAmC,EACnCM,gBAA6B,EACK;EAClC,MAAM4D,iBAAiB,GAAG,IAAIhC,GAAG,CAAC,CAAC;EAEnCpC,WAAW,CAACyC,GAAG,CAAC,MAAM,CAAC,CAACS,OAAO,CAAEC,KAAe,IAAK;IACnD,IAAIkB,IAAuB;IAC3B,IAAIlB,KAAK,CAACC,mBAAmB,CAAC,CAAC,EAAE;MAC/BiB,IAAI,GAAG,QAAQ;IACjB,CAAC,MAAM;MACL,IAAIlB,KAAK,CAACa,0BAA0B,CAAC,CAAC,EAAE;QACtCb,KAAK,GAAGA,KAAK,CAACV,GAAG,CAAC,aAAa,CAAC;MAClC;MACA,IAAIU,KAAK,CAACY,wBAAwB,CAAC,CAAC,EAAE;QACpC,IAAIZ,KAAK,CAAC7B,IAAI,CAACgD,WAAW,EAAE;UAC1BnB,KAAK,GAAGA,KAAK,CAACV,GAAG,CAAC,aAAa,CAAC;QAClC,CAAC,MAAM,IACLvC,mBAAmB,IACnBiD,KAAK,CAAC7B,IAAI,CAACnC,MAAM,IACjBgE,KAAK,CAACV,GAAG,CAAC,QAAQ,CAAC,CAAClB,eAAe,CAAC,CAAC,EACrC;UACA4B,KAAK,CAACV,GAAG,CAAC,YAAY,CAAC,CAACS,OAAO,CAACG,IAAI,IAAI;YACtCxB,qBAAqB,CAACwB,IAAI,CAAC;YAC3Be,iBAAiB,CAACpB,GAAG,CAACK,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC,CAACnB,IAAI,CAACf,IAAI,EAAE,OAAO,CAAC;UAC7D,CAAC,CAAC;UACF;QACF;MACF;MAEA,IAAI4C,KAAK,CAACoB,qBAAqB,CAAC,CAAC,EAAE;QACjCF,IAAI,GAAG,SAAS;MAClB,CAAC,MAAM,IAAIlB,KAAK,CAACqB,kBAAkB,CAAC,CAAC,EAAE;QACrCH,IAAI,GAAG,OAAO;MAChB,CAAC,MAAM,IAAIlB,KAAK,CAACsB,qBAAqB,CAAC;QAAEJ,IAAI,EAAE;MAAM,CAAC,CAAC,EAAE;QACvDA,IAAI,GAAG,KAAK;MACd,CAAC,MAAM,IAAIlB,KAAK,CAACsB,qBAAqB,CAAC,CAAC,EAAE;QACxCJ,IAAI,GAAG,OAAO;MAChB,CAAC,MAAM;QACL;MACF;IACF;IAEAK,MAAM,CAACC,IAAI,CAACxB,KAAK,CAACyB,0BAA0B,CAAC,CAAC,CAAC,CAAC1B,OAAO,CAAC3C,IAAI,IAAI;MAC9D6D,iBAAiB,CAACpB,GAAG,CAACzC,IAAI,EAAE8D,IAAI,CAAC;IACnC,CAAC,CAAC;EACJ,CAAC,CAAC;EAEF,MAAMQ,aAAa,GAAG,IAAIzC,GAAG,CAAC,CAAC;EAC/B,MAAM0C,gBAAgB,GAAIC,MAA8B,IAAK;IAC3D,MAAMxB,SAAS,GAAGwB,MAAM,CAACzD,IAAI,CAACf,IAAI;IAClC,IAAItB,QAAQ,GAAG4F,aAAa,CAACpC,GAAG,CAACc,SAAS,CAAC;IAE3C,IAAI,CAACtE,QAAQ,EAAE;MACb,MAAMoF,IAAI,GAAGD,iBAAiB,CAAC3B,GAAG,CAACc,SAAS,CAAC;MAE7C,IAAIc,IAAI,KAAKW,SAAS,EAAE;QACtB,MAAMD,MAAM,CAAC/C,mBAAmB,CAC7B,oBAAmBuB,SAAU,2BAChC,CAAC;MACH;MAEAtE,QAAQ,GAAG;QACTyE,KAAK,EAAE,EAAE;QACTW;MACF,CAAC;MACDQ,aAAa,CAAC7B,GAAG,CAACO,SAAS,EAAEtE,QAAQ,CAAC;IACxC;IACA,OAAOA,QAAQ;EACjB,CAAC;EAEDe,WAAW,CAACyC,GAAG,CAAC,MAAM,CAAC,CAACS,OAAO,CAACC,KAAK,IAAI;IACvC,IACEA,KAAK,CAACY,wBAAwB,CAAC,CAAC,KAC/B7D,mBAAmB,IAAI,CAACiD,KAAK,CAAC7B,IAAI,CAACnC,MAAM,CAAC,EAC3C;MACA,IAAIgE,KAAK,CAAC7B,IAAI,CAACgD,WAAW,EAAE;QAC1B,MAAMA,WAAW,GAAGnB,KAAK,CAACV,GAAG,CAAC,aAAa,CAAC;QAC5C,MAAMwC,GAAG,GAAGX,WAAW,CAACY,8BAA8B,CAAC,CAAC;QACxDR,MAAM,CAACC,IAAI,CAACM,GAAG,CAAC,CAAC/B,OAAO,CAAC3C,IAAI,IAAI;UAC/B,IAAIA,IAAI,KAAK,YAAY,EAAE;YACzB,MAAM+D,WAAW,CAACtC,mBAAmB,CACnC,8BACF,CAAC;UACH;UACA8C,gBAAgB,CAACG,GAAG,CAAC1E,IAAI,CAAC,CAAC,CAACmD,KAAK,CAACT,IAAI,CAAC1C,IAAI,CAAC;QAC9C,CAAC,CAAC;MACJ,CAAC,MAAM;QACL4C,KAAK,CAACV,GAAG,CAAC,YAAY,CAAC,CAACS,OAAO,CAACG,IAAI,IAAI;UACtC,MAAM1C,KAAK,GAAG0C,IAAI,CAACZ,GAAG,CAAC,OAAO,CAAC;UAC/B,MAAM0C,QAAQ,GAAG9B,IAAI,CAACZ,GAAG,CAAC,UAAU,CAAC;UACrC,MAAMoC,aAAa,GAAGC,gBAAgB,CAACnE,KAAK,CAAC;UAC7C,MAAMV,UAAU,GAAGkB,sBAAsB,CAACgE,QAAQ,EAAE3E,gBAAgB,CAAC;UAErE,IAAIP,UAAU,KAAK,YAAY,EAAE;YAC/B,MAAMkF,QAAQ,CAACnD,mBAAmB,CAAC,8BAA8B,CAAC;UACpE;UACA6C,aAAa,CAACnB,KAAK,CAACT,IAAI,CAAChD,UAAU,CAAC;QACtC,CAAC,CAAC;MACJ;IACF,CAAC,MAAM,IAAIkD,KAAK,CAACa,0BAA0B,CAAC,CAAC,EAAE;MAC7C,MAAMM,WAAW,GAAGnB,KAAK,CAACV,GAAG,CAAC,aAAa,CAAC;MAC5C,IACE6B,WAAW,CAACC,qBAAqB,CAAC,CAAC,IACnCD,WAAW,CAACE,kBAAkB,CAAC,CAAC,EAChC;QAEAM,gBAAgB,CAACR,WAAW,CAAC7B,GAAG,CAAC,IAAI,CAAC,CAAC,CAACiB,KAAK,CAACT,IAAI,CAAC,SAAS,CAAC;MAC/D,CAAC,MAAM;QAEL,MAAMqB,WAAW,CAACtC,mBAAmB,CACnC,uCACF,CAAC;MACH;IACF;EACF,CAAC,CAAC;EACF,OAAO6C,aAAa;AACtB;AAKA,SAASnE,oBAAoBA,CAACV,WAAgC,EAAE;EAE9DA,WAAW,CAACyC,GAAG,CAAC,MAAM,CAAC,CAACS,OAAO,CAACC,KAAK,IAAI;IACvC,IAAI,CAACA,KAAK,CAACa,0BAA0B,CAAC,CAAC,EAAE;IACzC,IAAAoB,qCAAsB,EAACjC,KAAK,CAAC;EAC/B,CAAC,CAAC;AACJ;AAEA,SAASrC,8BAA8BA,CAACd,WAAgC,EAAE;EACxEA,WAAW,CAACyC,GAAG,CAAC,MAAM,CAAC,CAACS,OAAO,CAACC,KAAK,IAAI;IACvC,IAAIA,KAAK,CAACC,mBAAmB,CAAC,CAAC,EAAE;MAC/BD,KAAK,CAACkC,MAAM,CAAC,CAAC;IAChB,CAAC,MAAM,IAAIlC,KAAK,CAACY,wBAAwB,CAAC,CAAC,EAAE;MAC3C,IAAIZ,KAAK,CAAC7B,IAAI,CAACgD,WAAW,EAAE;QAE1BnB,KAAK,CAAC7B,IAAI,CAACgD,WAAW,CAACgB,WAAW,GAAGnC,KAAK,CAAC7B,IAAI,CAACgE,WAAW;QAC3DnC,KAAK,CAACoC,WAAW,CAACpC,KAAK,CAAC7B,IAAI,CAACgD,WAAW,CAAC;MAC3C,CAAC,MAAM;QACLnB,KAAK,CAACkC,MAAM,CAAC,CAAC;MAChB;IACF,CAAC,MAAM,IAAIlC,KAAK,CAACa,0BAA0B,CAAC,CAAC,EAAE;MAE7C,MAAMM,WAAW,GAAGnB,KAAK,CAACV,GAAG,CAAC,aAAa,CAAC;MAC5C,IACE6B,WAAW,CAACC,qBAAqB,CAAC,CAAC,IACnCD,WAAW,CAACE,kBAAkB,CAAC,CAAC,EAChC;QAEAF,WAAW,CAACgB,WAAW,GAAGnC,KAAK,CAAC7B,IAAI,CAACgE,WAAW;QAChDnC,KAAK,CAACoC,WAAW,CACfjB,WACF,CAAC;MACH,CAAC,MAAM;QAEL,MAAMA,WAAW,CAACtC,mBAAmB,CACnC,uCACF,CAAC;MACH;IACF,CAAC,MAAM,IAAImB,KAAK,CAACW,sBAAsB,CAAC,CAAC,EAAE;MACzCX,KAAK,CAACkC,MAAM,CAAC,CAAC;IAChB;EACF,CAAC,CAAC;AACJ"}
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteLiveReferences;
var _assert = require("assert");
var _core = require("@babel/core");
var _helperSimpleAccess = require("@babel/helper-simple-access");
const {
assignmentExpression,
cloneNode,
expressionStatement,
getOuterBindingIdentifiers,
identifier,
isArrowFunctionExpression,
isClassExpression,
isFunctionExpression,
isIdentifier,
isMemberExpression,
isVariableDeclaration,
jsxIdentifier,
jsxMemberExpression,
memberExpression,
numericLiteral,
sequenceExpression,
stringLiteral,
variableDeclaration,
variableDeclarator
} = _core.types;
function isInType(path) {
do {
switch (path.parent.type) {
case "TSTypeAnnotation":
case "TSTypeAliasDeclaration":
case "TSTypeReference":
case "TypeAnnotation":
case "TypeAlias":
return true;
case "ExportSpecifier":
return path.parentPath.parent.exportKind === "type";
default:
if (path.parentPath.isStatement() || path.parentPath.isExpression()) {
return false;
}
}
} while (path = path.parentPath);
}
function rewriteLiveReferences(programPath, metadata, wrapReference) {
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);
const bindingNames = new Set([...Array.from(imported.keys()), ...Array.from(exported.keys())]);
{
(0, _helperSimpleAccess.default)(programPath, bindingNames, false);
}
const rewriteReferencesVisitorState = {
seen: new WeakSet(),
metadata,
requeueInParent,
scope: programPath.scope,
imported,
exported,
buildImportReference([source, importName, localName], identNode) {
const meta = metadata.source.get(source);
meta.referenced = true;
if (localName) {
if (meta.wrap) {
var _wrapReference;
identNode = (_wrapReference = wrapReference(identNode, meta.wrap)) != null ? _wrapReference : identNode;
}
return identNode;
}
let namespace = identifier(meta.name);
if (meta.wrap) {
var _wrapReference2;
namespace = (_wrapReference2 = wrapReference(namespace, meta.wrap)) != null ? _wrapReference2 : namespace;
}
if (importName === "default" && meta.interop === "node-default") {
return namespace;
}
const computed = metadata.stringSpecifiers.has(importName);
return memberExpression(namespace, computed ? stringLiteral(importName) : 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 = expressionStatement(buildBindingExportAssignmentExpression(metadata, exportNames, identifier(localName), path.scope));
statement._blockHoist = path.node._blockHoist;
requeueInParent(path.insertAfter(statement)[0]);
}
},
VariableDeclaration(path) {
const {
requeueInParent,
exported,
metadata
} = this;
const isVar = path.node.kind === "var";
for (const decl of path.get("declarations")) {
const {
id
} = decl.node;
let {
init
} = decl.node;
if (isIdentifier(id) && exported.has(id.name) && !isArrowFunctionExpression(init) && (!isFunctionExpression(init) || init.id) && (!isClassExpression(init) || init.id)) {
if (!init) {
if (isVar) {
continue;
} else {
init = path.scope.buildUndefinedNode();
}
}
decl.node.init = buildBindingExportAssignmentExpression(metadata, exported.get(id.name), init, path.scope);
requeueInParent(decl.get("init"));
} else {
for (const localName of Object.keys(decl.getOuterBindingIdentifiers())) {
if (exported.has(localName)) {
const statement = expressionStatement(buildBindingExportAssignmentExpression(metadata, exported.get(localName), identifier(localName), path.scope));
statement._blockHoist = path.node._blockHoist;
requeueInParent(path.insertAfter(statement)[0]);
}
}
}
}
}
};
const buildBindingExportAssignmentExpression = (metadata, exportNames, localExpr, scope) => {
const exportsObjectName = metadata.exportName;
for (let currentScope = scope; currentScope != null; currentScope = currentScope.parent) {
if (currentScope.hasOwnBinding(exportsObjectName)) {
currentScope.rename(exportsObjectName);
}
}
return (exportNames || []).reduce((expr, exportName) => {
const {
stringSpecifiers
} = metadata;
const computed = stringSpecifiers.has(exportName);
return assignmentExpression("=", memberExpression(identifier(exportsObjectName), computed ? stringLiteral(exportName) : identifier(exportName), computed), expr);
}, localExpr);
};
const buildImportThrow = localName => {
return _core.template.expression.ast`
(function() {
throw new Error('"' + '${localName}' + '" is read-only.');
})()
`;
};
const rewriteReferencesVisitor = {
ReferencedIdentifier(path) {
const {
seen,
buildImportReference,
scope,
imported,
requeueInParent
} = this;
if (seen.has(path.node)) return;
seen.add(path.node);
const localName = path.node.name;
const importData = imported.get(localName);
if (importData) {
if (isInType(path)) {
throw path.buildCodeFrameError(`Cannot transform the imported binding "${localName}" since it's also used in a type annotation. ` + `Please strip type annotations using @babel/preset-typescript or @babel/preset-flow.`);
}
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
})) && isMemberExpression(ref)) {
path.replaceWith(sequenceExpression([numericLiteral(0), ref]));
} else if (path.isJSXIdentifier() && isMemberExpression(ref)) {
const {
object,
property
} = ref;
path.replaceWith(jsxMemberExpression(jsxIdentifier(object.name), jsxIdentifier(property.name)));
} else {
path.replaceWith(ref);
}
requeueInParent(path);
path.skip();
}
},
UpdateExpression(path) {
const {
scope,
seen,
imported,
exported,
requeueInParent,
buildImportReference
} = this;
if (seen.has(path.node)) return;
seen.add(path.node);
const arg = path.get("argument");
if (arg.isMemberExpression()) return;
const update = path.node;
if (arg.isIdentifier()) {
const localName = arg.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) {
if (importData) {
path.replaceWith(assignmentExpression(update.operator[0] + "=", buildImportReference(importData, arg.node), buildImportThrow(localName)));
} else if (update.prefix) {
path.replaceWith(buildBindingExportAssignmentExpression(this.metadata, exportedNames, cloneNode(update), path.scope));
} else {
const ref = scope.generateDeclaredUidIdentifier(localName);
path.replaceWith(sequenceExpression([assignmentExpression("=", cloneNode(ref), cloneNode(update)), buildBindingExportAssignmentExpression(this.metadata, exportedNames, identifier(localName), path.scope), cloneNode(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, left.node);
assignment.right = sequenceExpression([assignment.right, buildImportThrow(localName)]);
}
path.replaceWith(buildBindingExportAssignmentExpression(this.metadata, exportedNames, assignment, path.scope));
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 = 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, identifier(localName), path.scope));
}
});
if (items.length > 0) {
let node = sequenceExpression(items);
if (path.parentPath.isExpressionStatement()) {
node = 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,
imported,
scope: programScope
} = this;
if (!isVariableDeclaration(left)) {
let didTransformExport = false,
importConstViolationName;
const loopBodyScope = path.get("body").scope;
for (const name of Object.keys(getOuterBindingIdentifiers(left))) {
if (programScope.getBinding(name) === scope.getBinding(name)) {
if (exported.has(name)) {
didTransformExport = true;
if (loopBodyScope.hasOwnBinding(name)) {
loopBodyScope.rename(name);
}
}
if (imported.has(name) && !importConstViolationName) {
importConstViolationName = name;
}
}
}
if (!didTransformExport && !importConstViolationName) {
return;
}
path.ensureBlock();
const bodyPath = path.get("body");
const newLoopId = scope.generateUidIdentifierBasedOnNode(left);
path.get("left").replaceWith(variableDeclaration("let", [variableDeclarator(cloneNode(newLoopId))]));
scope.registerDeclaration(path.get("left"));
if (didTransformExport) {
bodyPath.unshiftContainer("body", expressionStatement(assignmentExpression("=", left, newLoopId)));
}
if (importConstViolationName) {
bodyPath.unshiftContainer("body", expressionStatement(buildImportThrow(importConstViolationName)));
}
}
}
};
//# sourceMappingURL=rewrite-live-references.js.map
{"version":3,"names":["_assert","require","_core","_helperSimpleAccess","assignmentExpression","cloneNode","expressionStatement","getOuterBindingIdentifiers","identifier","isArrowFunctionExpression","isClassExpression","isFunctionExpression","isIdentifier","isMemberExpression","isVariableDeclaration","jsxIdentifier","jsxMemberExpression","memberExpression","numericLiteral","sequenceExpression","stringLiteral","variableDeclaration","variableDeclarator","t","isInType","path","parent","type","parentPath","exportKind","isStatement","isExpression","rewriteLiveReferences","programPath","metadata","wrapReference","imported","Map","exported","requeueInParent","requeue","source","data","localName","importName","imports","set","importsNamespace","local","exportMeta","get","push","names","rewriteBindingInitVisitorState","scope","traverse","rewriteBindingInitVisitor","bindingNames","Set","Array","from","keys","simplifyAccess","rewriteReferencesVisitorState","seen","WeakSet","buildImportReference","identNode","meta","referenced","wrap","_wrapReference","namespace","name","_wrapReference2","interop","computed","stringSpecifiers","has","rewriteReferencesVisitor","Scope","skip","ClassDeclaration","id","node","Error","exportNames","length","statement","buildBindingExportAssignmentExpression","_blockHoist","insertAfter","VariableDeclaration","isVar","kind","decl","init","buildUndefinedNode","Object","localExpr","exportsObjectName","exportName","currentScope","hasOwnBinding","rename","reduce","expr","buildImportThrow","template","expression","ast","ReferencedIdentifier","add","importData","buildCodeFrameError","localBinding","getBinding","rootBinding","ref","loc","isCallExpression","callee","isOptionalCallExpression","isTaggedTemplateExpression","tag","replaceWith","isJSXIdentifier","object","property","UpdateExpression","arg","update","exportedNames","operator","prefix","generateDeclaredUidIdentifier","AssignmentExpression","exit","left","assert","assignment","right","ids","programScopeIds","filter","find","items","forEach","isExpressionStatement","ForOfStatement|ForInStatement","programScope","didTransformExport","importConstViolationName","loopBodyScope","ensureBlock","bodyPath","newLoopId","generateUidIdentifierBasedOnNode","registerDeclaration","unshiftContainer"],"sources":["../src/rewrite-live-references.ts"],"sourcesContent":["import assert from \"assert\";\nimport { template, types as t } from \"@babel/core\";\nimport type { NodePath, Visitor, Scope } from \"@babel/traverse\";\nimport simplifyAccess from \"@babel/helper-simple-access\";\n\nimport type { ModuleMetadata } from \"./normalize-and-load-metadata.ts\";\n\nconst {\n assignmentExpression,\n cloneNode,\n expressionStatement,\n getOuterBindingIdentifiers,\n identifier,\n isArrowFunctionExpression,\n isClassExpression,\n isFunctionExpression,\n isIdentifier,\n isMemberExpression,\n isVariableDeclaration,\n jsxIdentifier,\n jsxMemberExpression,\n memberExpression,\n numericLiteral,\n sequenceExpression,\n stringLiteral,\n variableDeclaration,\n variableDeclarator,\n} = t;\n\ninterface RewriteReferencesVisitorState {\n exported: Map<any, any>;\n metadata: ModuleMetadata;\n requeueInParent: (path: NodePath) => void;\n scope: Scope;\n imported: Map<any, any>;\n buildImportReference: (\n [source, importName, localName]: readonly [string, string, string],\n identNode: t.Identifier | t.CallExpression | t.JSXIdentifier,\n ) => any;\n seen: WeakSet<object>;\n}\n\ninterface RewriteBindingInitVisitorState {\n exported: Map<any, any>;\n metadata: ModuleMetadata;\n requeueInParent: (path: NodePath) => void;\n scope: Scope;\n}\n\nfunction isInType(path: NodePath) {\n do {\n switch (path.parent.type) {\n case \"TSTypeAnnotation\":\n case \"TSTypeAliasDeclaration\":\n case \"TSTypeReference\":\n case \"TypeAnnotation\":\n case \"TypeAlias\":\n return true;\n case \"ExportSpecifier\":\n return (\n (\n path.parentPath.parent as\n | t.ExportDefaultDeclaration\n | t.ExportNamedDeclaration\n ).exportKind === \"type\"\n );\n default:\n if (path.parentPath.isStatement() || path.parentPath.isExpression()) {\n return false;\n }\n }\n } while ((path = path.parentPath));\n}\n\nexport default function rewriteLiveReferences(\n programPath: NodePath<t.Program>,\n metadata: ModuleMetadata,\n wrapReference: (ref: t.Expression, payload: unknown) => null | t.Expression,\n) {\n const imported = new Map();\n const exported = new Map();\n const requeueInParent = (path: NodePath) => {\n // Manually re-queue `exports.default =` expressions so that the ES3\n // transform has an opportunity to convert them. Ideally this would\n // happen automatically from the replaceWith above. See #4140 for\n // more info.\n programPath.requeue(path);\n };\n\n for (const [source, data] of metadata.source) {\n for (const [localName, importName] of data.imports) {\n imported.set(localName, [source, importName, null]);\n }\n for (const localName of data.importsNamespace) {\n imported.set(localName, [source, null, localName]);\n }\n }\n\n for (const [local, data] of metadata.local) {\n let exportMeta = exported.get(local);\n if (!exportMeta) {\n exportMeta = [];\n exported.set(local, exportMeta);\n }\n\n exportMeta.push(...data.names);\n }\n\n // Rewrite initialization of bindings to update exports.\n const rewriteBindingInitVisitorState: RewriteBindingInitVisitorState = {\n metadata,\n requeueInParent,\n scope: programPath.scope,\n exported, // local name => exported name list\n };\n programPath.traverse(\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n rewriteBindingInitVisitor,\n rewriteBindingInitVisitorState,\n );\n\n // NOTE(logan): The 'Array.from' calls are to make this code with in loose mode.\n const bindingNames = new Set([\n ...Array.from(imported.keys()),\n ...Array.from(exported.keys()),\n ]);\n if (process.env.BABEL_8_BREAKING) {\n simplifyAccess(programPath, bindingNames);\n } else {\n // @ts-ignore(Babel 7 vs Babel 8) The third param has been removed in Babel 8.\n simplifyAccess(programPath, bindingNames, false);\n }\n\n // Rewrite reads/writes from imports and exports to have the correct behavior.\n const rewriteReferencesVisitorState: RewriteReferencesVisitorState = {\n seen: new WeakSet(),\n metadata,\n requeueInParent,\n scope: programPath.scope,\n imported, // local / import\n exported, // local name => exported name list\n buildImportReference([source, importName, localName], identNode) {\n const meta = metadata.source.get(source);\n meta.referenced = true;\n\n if (localName) {\n if (meta.wrap) {\n // @ts-expect-error Fixme: we should handle the case when identNode is a JSXIdentifier\n identNode = wrapReference(identNode, meta.wrap) ?? identNode;\n }\n return identNode;\n }\n\n let namespace: t.Expression = identifier(meta.name);\n if (meta.wrap) {\n namespace = wrapReference(namespace, meta.wrap) ?? namespace;\n }\n\n if (importName === \"default\" && meta.interop === \"node-default\") {\n return namespace;\n }\n\n const computed = metadata.stringSpecifiers.has(importName);\n\n return memberExpression(\n namespace,\n computed ? stringLiteral(importName) : identifier(importName),\n computed,\n );\n },\n };\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n programPath.traverse(rewriteReferencesVisitor, rewriteReferencesVisitorState);\n}\n\n/**\n * A visitor to inject export update statements during binding initialization.\n */\nconst rewriteBindingInitVisitor: Visitor<RewriteBindingInitVisitorState> = {\n Scope(path) {\n path.skip();\n },\n ClassDeclaration(path) {\n const { requeueInParent, exported, metadata } = this;\n\n const { id } = path.node;\n if (!id) throw new Error(\"Expected class to have a name\");\n const localName = id.name;\n\n const exportNames = exported.get(localName) || [];\n if (exportNames.length > 0) {\n const statement = expressionStatement(\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n buildBindingExportAssignmentExpression(\n metadata,\n exportNames,\n identifier(localName),\n path.scope,\n ),\n );\n // @ts-expect-error todo(flow->ts): avoid mutations\n statement._blockHoist = path.node._blockHoist;\n\n requeueInParent(path.insertAfter(statement)[0]);\n }\n },\n VariableDeclaration(path) {\n const { requeueInParent, exported, metadata } = this;\n\n const isVar = path.node.kind === \"var\";\n\n for (const decl of path.get(\"declarations\")) {\n const { id } = decl.node;\n let { init } = decl.node;\n if (\n isIdentifier(id) &&\n exported.has(id.name) &&\n !isArrowFunctionExpression(init) &&\n (!isFunctionExpression(init) || init.id) &&\n (!isClassExpression(init) || init.id)\n ) {\n if (!init) {\n if (isVar) {\n // This variable might have already been assigned to, and the\n // uninitalized declaration doesn't set it to `undefined` and does\n // not updated the exported value.\n continue;\n } else {\n init = path.scope.buildUndefinedNode();\n }\n }\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n decl.node.init = buildBindingExportAssignmentExpression(\n metadata,\n exported.get(id.name),\n init,\n path.scope,\n );\n requeueInParent(decl.get(\"init\"));\n } else {\n for (const localName of Object.keys(\n decl.getOuterBindingIdentifiers(),\n )) {\n if (exported.has(localName)) {\n const statement = expressionStatement(\n // eslint-disable-next-line @typescript-eslint/no-use-before-define\n buildBindingExportAssignmentExpression(\n metadata,\n exported.get(localName),\n identifier(localName),\n path.scope,\n ),\n );\n // @ts-expect-error todo(flow->ts): avoid mutations\n statement._blockHoist = path.node._blockHoist;\n\n requeueInParent(path.insertAfter(statement)[0]);\n }\n }\n }\n }\n },\n};\n\nconst buildBindingExportAssignmentExpression = (\n metadata: ModuleMetadata,\n exportNames: string[],\n localExpr: t.Expression,\n scope: Scope,\n) => {\n const exportsObjectName = metadata.exportName;\n for (\n let currentScope = scope;\n currentScope != null;\n currentScope = currentScope.parent\n ) {\n if (currentScope.hasOwnBinding(exportsObjectName)) {\n currentScope.rename(exportsObjectName);\n }\n }\n return (exportNames || []).reduce((expr, exportName) => {\n // class Foo {} export { Foo, Foo as Bar };\n // as\n // class Foo {} exports.Foo = exports.Bar = Foo;\n const { stringSpecifiers } = metadata;\n const computed = stringSpecifiers.has(exportName);\n return assignmentExpression(\n \"=\",\n memberExpression(\n identifier(exportsObjectName),\n computed ? stringLiteral(exportName) : identifier(exportName),\n /* computed */ computed,\n ),\n expr,\n );\n }, localExpr);\n};\n\nconst buildImportThrow = (localName: string) => {\n return template.expression.ast`\n (function() {\n throw new Error('\"' + '${localName}' + '\" is read-only.');\n })()\n `;\n};\n\nconst rewriteReferencesVisitor: Visitor<RewriteReferencesVisitorState> = {\n ReferencedIdentifier(path) {\n const { seen, buildImportReference, scope, imported, requeueInParent } =\n this;\n if (seen.has(path.node)) return;\n seen.add(path.node);\n\n const localName = path.node.name;\n\n const importData = imported.get(localName);\n if (importData) {\n if (isInType(path)) {\n throw path.buildCodeFrameError(\n `Cannot transform the imported binding \"${localName}\" since it's also used in a type annotation. ` +\n `Please strip type annotations using @babel/preset-typescript or @babel/preset-flow.`,\n );\n }\n\n const localBinding = path.scope.getBinding(localName);\n const rootBinding = scope.getBinding(localName);\n\n // redeclared in this scope\n if (rootBinding !== localBinding) return;\n\n const ref = buildImportReference(importData, path.node);\n\n // Preserve the binding location so that sourcemaps are nicer.\n ref.loc = path.node.loc;\n\n if (\n (path.parentPath.isCallExpression({ callee: path.node }) ||\n path.parentPath.isOptionalCallExpression({ callee: path.node }) ||\n path.parentPath.isTaggedTemplateExpression({ tag: path.node })) &&\n isMemberExpression(ref)\n ) {\n path.replaceWith(sequenceExpression([numericLiteral(0), ref]));\n } else if (path.isJSXIdentifier() && isMemberExpression(ref)) {\n const { object, property } = ref;\n path.replaceWith(\n jsxMemberExpression(\n // @ts-expect-error todo(flow->ts): possible bug `object` might not have a name\n jsxIdentifier(object.name),\n // @ts-expect-error todo(flow->ts): possible bug `property` might not have a name\n jsxIdentifier(property.name),\n ),\n );\n } else {\n path.replaceWith(ref);\n }\n\n requeueInParent(path);\n\n // The path could have been replaced with an identifier that would\n // otherwise be re-visited, so we skip processing its children.\n path.skip();\n }\n },\n\n UpdateExpression(path) {\n const {\n scope,\n seen,\n imported,\n exported,\n requeueInParent,\n buildImportReference,\n } = this;\n\n if (seen.has(path.node)) return;\n\n seen.add(path.node);\n\n const arg = path.get(\"argument\");\n\n // No change needed\n if (arg.isMemberExpression()) return;\n\n const update = path.node;\n\n if (arg.isIdentifier()) {\n const localName = arg.node.name;\n\n // redeclared in this scope\n if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {\n return;\n }\n\n const exportedNames = exported.get(localName);\n const importData = imported.get(localName);\n\n if (exportedNames?.length > 0 || importData) {\n if (importData) {\n path.replaceWith(\n assignmentExpression(\n update.operator[0] + \"=\",\n buildImportReference(importData, arg.node),\n buildImportThrow(localName),\n ),\n );\n } else if (update.prefix) {\n // ++foo\n // => exports.foo = ++foo\n path.replaceWith(\n buildBindingExportAssignmentExpression(\n this.metadata,\n exportedNames,\n cloneNode(update),\n path.scope,\n ),\n );\n } else {\n // foo++\n // => (ref = i++, exports.i = i, ref)\n const ref = scope.generateDeclaredUidIdentifier(localName);\n\n path.replaceWith(\n sequenceExpression([\n assignmentExpression(\"=\", cloneNode(ref), cloneNode(update)),\n buildBindingExportAssignmentExpression(\n this.metadata,\n exportedNames,\n identifier(localName),\n path.scope,\n ),\n cloneNode(ref),\n ]),\n );\n }\n }\n }\n\n requeueInParent(path);\n path.skip();\n },\n\n AssignmentExpression: {\n exit(path) {\n const {\n scope,\n seen,\n imported,\n exported,\n requeueInParent,\n buildImportReference,\n } = this;\n\n if (seen.has(path.node)) return;\n seen.add(path.node);\n\n const left = path.get(\"left\");\n\n // No change needed\n if (left.isMemberExpression()) return;\n\n if (left.isIdentifier()) {\n // Simple update-assign foo += 1; export { foo };\n // => exports.foo = (foo += 1);\n const localName = left.node.name;\n\n // redeclared in this scope\n if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {\n return;\n }\n\n const exportedNames = exported.get(localName);\n const importData = imported.get(localName);\n if (exportedNames?.length > 0 || importData) {\n assert(path.node.operator === \"=\", \"Path was not simplified\");\n\n const assignment = path.node;\n\n if (importData) {\n assignment.left = buildImportReference(importData, left.node);\n\n assignment.right = sequenceExpression([\n assignment.right,\n buildImportThrow(localName),\n ]);\n }\n\n path.replaceWith(\n buildBindingExportAssignmentExpression(\n this.metadata,\n exportedNames,\n assignment,\n path.scope,\n ),\n );\n requeueInParent(path);\n }\n } else {\n const ids = left.getOuterBindingIdentifiers();\n const programScopeIds = Object.keys(ids).filter(\n localName =>\n scope.getBinding(localName) === path.scope.getBinding(localName),\n );\n const id = programScopeIds.find(localName => imported.has(localName));\n\n if (id) {\n path.node.right = sequenceExpression([\n path.node.right,\n buildImportThrow(id),\n ]);\n }\n\n // Complex ({a, b, c} = {}); export { a, c };\n // => ({a, b, c} = {}), (exports.a = a, exports.c = c);\n const items: t.Expression[] = [];\n programScopeIds.forEach(localName => {\n const exportedNames = exported.get(localName) || [];\n if (exportedNames.length > 0) {\n items.push(\n buildBindingExportAssignmentExpression(\n this.metadata,\n exportedNames,\n identifier(localName),\n path.scope,\n ),\n );\n }\n });\n\n if (items.length > 0) {\n let node: t.Node = sequenceExpression(items);\n if (path.parentPath.isExpressionStatement()) {\n node = expressionStatement(node);\n // @ts-expect-error todo(flow->ts): avoid mutations\n node._blockHoist = path.parentPath.node._blockHoist;\n }\n\n const statement = path.insertAfter(node)[0];\n requeueInParent(statement);\n }\n }\n },\n },\n \"ForOfStatement|ForInStatement\"(\n path: NodePath<t.ForOfStatement | t.ForInStatement>,\n ) {\n const { scope, node } = path;\n const { left } = node;\n const { exported, imported, scope: programScope } = this;\n\n if (!isVariableDeclaration(left)) {\n let didTransformExport = false,\n importConstViolationName;\n const loopBodyScope = path.get(\"body\").scope;\n for (const name of Object.keys(getOuterBindingIdentifiers(left))) {\n if (programScope.getBinding(name) === scope.getBinding(name)) {\n if (exported.has(name)) {\n didTransformExport = true;\n if (loopBodyScope.hasOwnBinding(name)) {\n loopBodyScope.rename(name);\n }\n }\n if (imported.has(name) && !importConstViolationName) {\n importConstViolationName = name;\n }\n }\n }\n if (!didTransformExport && !importConstViolationName) {\n return;\n }\n\n path.ensureBlock();\n const bodyPath = path.get(\"body\");\n\n const newLoopId = scope.generateUidIdentifierBasedOnNode(left);\n path\n .get(\"left\")\n .replaceWith(\n variableDeclaration(\"let\", [\n variableDeclarator(cloneNode(newLoopId)),\n ]),\n );\n scope.registerDeclaration(path.get(\"left\"));\n\n if (didTransformExport) {\n bodyPath.unshiftContainer(\n \"body\",\n expressionStatement(assignmentExpression(\"=\", left, newLoopId)),\n );\n }\n if (importConstViolationName) {\n bodyPath.unshiftContainer(\n \"body\",\n expressionStatement(buildImportThrow(importConstViolationName)),\n );\n }\n }\n },\n};\n"],"mappings":";;;;;;AAAA,IAAAA,OAAA,GAAAC,OAAA;AACA,IAAAC,KAAA,GAAAD,OAAA;AAEA,IAAAE,mBAAA,GAAAF,OAAA;AAIA,MAAM;EACJG,oBAAoB;EACpBC,SAAS;EACTC,mBAAmB;EACnBC,0BAA0B;EAC1BC,UAAU;EACVC,yBAAyB;EACzBC,iBAAiB;EACjBC,oBAAoB;EACpBC,YAAY;EACZC,kBAAkB;EAClBC,qBAAqB;EACrBC,aAAa;EACbC,mBAAmB;EACnBC,gBAAgB;EAChBC,cAAc;EACdC,kBAAkB;EAClBC,aAAa;EACbC,mBAAmB;EACnBC;AACF,CAAC,GAAGC,WAAC;AAsBL,SAASC,QAAQA,CAACC,IAAc,EAAE;EAChC,GAAG;IACD,QAAQA,IAAI,CAACC,MAAM,CAACC,IAAI;MACtB,KAAK,kBAAkB;MACvB,KAAK,wBAAwB;MAC7B,KAAK,iBAAiB;MACtB,KAAK,gBAAgB;MACrB,KAAK,WAAW;QACd,OAAO,IAAI;MACb,KAAK,iBAAiB;QACpB,OAEIF,IAAI,CAACG,UAAU,CAACF,MAAM,CAGtBG,UAAU,KAAK,MAAM;MAE3B;QACE,IAAIJ,IAAI,CAACG,UAAU,CAACE,WAAW,CAAC,CAAC,IAAIL,IAAI,CAACG,UAAU,CAACG,YAAY,CAAC,CAAC,EAAE;UACnE,OAAO,KAAK;QACd;IACJ;EACF,CAAC,QAASN,IAAI,GAAGA,IAAI,CAACG,UAAU;AAClC;AAEe,SAASI,qBAAqBA,CAC3CC,WAAgC,EAChCC,QAAwB,EACxBC,aAA2E,EAC3E;EACA,MAAMC,QAAQ,GAAG,IAAIC,GAAG,CAAC,CAAC;EAC1B,MAAMC,QAAQ,GAAG,IAAID,GAAG,CAAC,CAAC;EAC1B,MAAME,eAAe,GAAId,IAAc,IAAK;IAK1CQ,WAAW,CAACO,OAAO,CAACf,IAAI,CAAC;EAC3B,CAAC;EAED,KAAK,MAAM,CAACgB,MAAM,EAAEC,IAAI,CAAC,IAAIR,QAAQ,CAACO,MAAM,EAAE;IAC5C,KAAK,MAAM,CAACE,SAAS,EAAEC,UAAU,CAAC,IAAIF,IAAI,CAACG,OAAO,EAAE;MAClDT,QAAQ,CAACU,GAAG,CAACH,SAAS,EAAE,CAACF,MAAM,EAAEG,UAAU,EAAE,IAAI,CAAC,CAAC;IACrD;IACA,KAAK,MAAMD,SAAS,IAAID,IAAI,CAACK,gBAAgB,EAAE;MAC7CX,QAAQ,CAACU,GAAG,CAACH,SAAS,EAAE,CAACF,MAAM,EAAE,IAAI,EAAEE,SAAS,CAAC,CAAC;IACpD;EACF;EAEA,KAAK,MAAM,CAACK,KAAK,EAAEN,IAAI,CAAC,IAAIR,QAAQ,CAACc,KAAK,EAAE;IAC1C,IAAIC,UAAU,GAAGX,QAAQ,CAACY,GAAG,CAACF,KAAK,CAAC;IACpC,IAAI,CAACC,UAAU,EAAE;MACfA,UAAU,GAAG,EAAE;MACfX,QAAQ,CAACQ,GAAG,CAACE,KAAK,EAAEC,UAAU,CAAC;IACjC;IAEAA,UAAU,CAACE,IAAI,CAAC,GAAGT,IAAI,CAACU,KAAK,CAAC;EAChC;EAGA,MAAMC,8BAA8D,GAAG;IACrEnB,QAAQ;IACRK,eAAe;IACfe,KAAK,EAAErB,WAAW,CAACqB,KAAK;IACxBhB;EACF,CAAC;EACDL,WAAW,CAACsB,QAAQ,CAElBC,yBAAyB,EACzBH,8BACF,CAAC;EAGD,MAAMI,YAAY,GAAG,IAAIC,GAAG,CAAC,CAC3B,GAAGC,KAAK,CAACC,IAAI,CAACxB,QAAQ,CAACyB,IAAI,CAAC,CAAC,CAAC,EAC9B,GAAGF,KAAK,CAACC,IAAI,CAACtB,QAAQ,CAACuB,IAAI,CAAC,CAAC,CAAC,CAC/B,CAAC;EAGK;IAEL,IAAAC,2BAAc,EAAC7B,WAAW,EAAEwB,YAAY,EAAE,KAAK,CAAC;EAClD;EAGA,MAAMM,6BAA4D,GAAG;IACnEC,IAAI,EAAE,IAAIC,OAAO,CAAC,CAAC;IACnB/B,QAAQ;IACRK,eAAe;IACfe,KAAK,EAAErB,WAAW,CAACqB,KAAK;IACxBlB,QAAQ;IACRE,QAAQ;IACR4B,oBAAoBA,CAAC,CAACzB,MAAM,EAAEG,UAAU,EAAED,SAAS,CAAC,EAAEwB,SAAS,EAAE;MAC/D,MAAMC,IAAI,GAAGlC,QAAQ,CAACO,MAAM,CAACS,GAAG,CAACT,MAAM,CAAC;MACxC2B,IAAI,CAACC,UAAU,GAAG,IAAI;MAEtB,IAAI1B,SAAS,EAAE;QACb,IAAIyB,IAAI,CAACE,IAAI,EAAE;UAAA,IAAAC,cAAA;UAEbJ,SAAS,IAAAI,cAAA,GAAGpC,aAAa,CAACgC,SAAS,EAAEC,IAAI,CAACE,IAAI,CAAC,YAAAC,cAAA,GAAIJ,SAAS;QAC9D;QACA,OAAOA,SAAS;MAClB;MAEA,IAAIK,SAAuB,GAAGhE,UAAU,CAAC4D,IAAI,CAACK,IAAI,CAAC;MACnD,IAAIL,IAAI,CAACE,IAAI,EAAE;QAAA,IAAAI,eAAA;QACbF,SAAS,IAAAE,eAAA,GAAGvC,aAAa,CAACqC,SAAS,EAAEJ,IAAI,CAACE,IAAI,CAAC,YAAAI,eAAA,GAAIF,SAAS;MAC9D;MAEA,IAAI5B,UAAU,KAAK,SAAS,IAAIwB,IAAI,CAACO,OAAO,KAAK,cAAc,EAAE;QAC/D,OAAOH,SAAS;MAClB;MAEA,MAAMI,QAAQ,GAAG1C,QAAQ,CAAC2C,gBAAgB,CAACC,GAAG,CAAClC,UAAU,CAAC;MAE1D,OAAO3B,gBAAgB,CACrBuD,SAAS,EACTI,QAAQ,GAAGxD,aAAa,CAACwB,UAAU,CAAC,GAAGpC,UAAU,CAACoC,UAAU,CAAC,EAC7DgC,QACF,CAAC;IACH;EACF,CAAC;EAED3C,WAAW,CAACsB,QAAQ,CAACwB,wBAAwB,EAAEhB,6BAA6B,CAAC;AAC/E;AAKA,MAAMP,yBAAkE,GAAG;EACzEwB,KAAKA,CAACvD,IAAI,EAAE;IACVA,IAAI,CAACwD,IAAI,CAAC,CAAC;EACb,CAAC;EACDC,gBAAgBA,CAACzD,IAAI,EAAE;IACrB,MAAM;MAAEc,eAAe;MAAED,QAAQ;MAAEJ;IAAS,CAAC,GAAG,IAAI;IAEpD,MAAM;MAAEiD;IAAG,CAAC,GAAG1D,IAAI,CAAC2D,IAAI;IACxB,IAAI,CAACD,EAAE,EAAE,MAAM,IAAIE,KAAK,CAAC,+BAA+B,CAAC;IACzD,MAAM1C,SAAS,GAAGwC,EAAE,CAACV,IAAI;IAEzB,MAAMa,WAAW,GAAGhD,QAAQ,CAACY,GAAG,CAACP,SAAS,CAAC,IAAI,EAAE;IACjD,IAAI2C,WAAW,CAACC,MAAM,GAAG,CAAC,EAAE;MAC1B,MAAMC,SAAS,GAAGlF,mBAAmB,CAEnCmF,sCAAsC,CACpCvD,QAAQ,EACRoD,WAAW,EACX9E,UAAU,CAACmC,SAAS,CAAC,EACrBlB,IAAI,CAAC6B,KACP,CACF,CAAC;MAEDkC,SAAS,CAACE,WAAW,GAAGjE,IAAI,CAAC2D,IAAI,CAACM,WAAW;MAE7CnD,eAAe,CAACd,IAAI,CAACkE,WAAW,CAACH,SAAS,CAAC,CAAC,CAAC,CAAC,CAAC;IACjD;EACF,CAAC;EACDI,mBAAmBA,CAACnE,IAAI,EAAE;IACxB,MAAM;MAAEc,eAAe;MAAED,QAAQ;MAAEJ;IAAS,CAAC,GAAG,IAAI;IAEpD,MAAM2D,KAAK,GAAGpE,IAAI,CAAC2D,IAAI,CAACU,IAAI,KAAK,KAAK;IAEtC,KAAK,MAAMC,IAAI,IAAItE,IAAI,CAACyB,GAAG,CAAC,cAAc,CAAC,EAAE;MAC3C,MAAM;QAAEiC;MAAG,CAAC,GAAGY,IAAI,CAACX,IAAI;MACxB,IAAI;QAAEY;MAAK,CAAC,GAAGD,IAAI,CAACX,IAAI;MACxB,IACExE,YAAY,CAACuE,EAAE,CAAC,IAChB7C,QAAQ,CAACwC,GAAG,CAACK,EAAE,CAACV,IAAI,CAAC,IACrB,CAAChE,yBAAyB,CAACuF,IAAI,CAAC,KAC/B,CAACrF,oBAAoB,CAACqF,IAAI,CAAC,IAAIA,IAAI,CAACb,EAAE,CAAC,KACvC,CAACzE,iBAAiB,CAACsF,IAAI,CAAC,IAAIA,IAAI,CAACb,EAAE,CAAC,EACrC;QACA,IAAI,CAACa,IAAI,EAAE;UACT,IAAIH,KAAK,EAAE;YAIT;UACF,CAAC,MAAM;YACLG,IAAI,GAAGvE,IAAI,CAAC6B,KAAK,CAAC2C,kBAAkB,CAAC,CAAC;UACxC;QACF;QAEAF,IAAI,CAACX,IAAI,CAACY,IAAI,GAAGP,sCAAsC,CACrDvD,QAAQ,EACRI,QAAQ,CAACY,GAAG,CAACiC,EAAE,CAACV,IAAI,CAAC,EACrBuB,IAAI,EACJvE,IAAI,CAAC6B,KACP,CAAC;QACDf,eAAe,CAACwD,IAAI,CAAC7C,GAAG,CAAC,MAAM,CAAC,CAAC;MACnC,CAAC,MAAM;QACL,KAAK,MAAMP,SAAS,IAAIuD,MAAM,CAACrC,IAAI,CACjCkC,IAAI,CAACxF,0BAA0B,CAAC,CAClC,CAAC,EAAE;UACD,IAAI+B,QAAQ,CAACwC,GAAG,CAACnC,SAAS,CAAC,EAAE;YAC3B,MAAM6C,SAAS,GAAGlF,mBAAmB,CAEnCmF,sCAAsC,CACpCvD,QAAQ,EACRI,QAAQ,CAACY,GAAG,CAACP,SAAS,CAAC,EACvBnC,UAAU,CAACmC,SAAS,CAAC,EACrBlB,IAAI,CAAC6B,KACP,CACF,CAAC;YAEDkC,SAAS,CAACE,WAAW,GAAGjE,IAAI,CAAC2D,IAAI,CAACM,WAAW;YAE7CnD,eAAe,CAACd,IAAI,CAACkE,WAAW,CAACH,SAAS,CAAC,CAAC,CAAC,CAAC,CAAC;UACjD;QACF;MACF;IACF;EACF;AACF,CAAC;AAED,MAAMC,sCAAsC,GAAGA,CAC7CvD,QAAwB,EACxBoD,WAAqB,EACrBa,SAAuB,EACvB7C,KAAY,KACT;EACH,MAAM8C,iBAAiB,GAAGlE,QAAQ,CAACmE,UAAU;EAC7C,KACE,IAAIC,YAAY,GAAGhD,KAAK,EACxBgD,YAAY,IAAI,IAAI,EACpBA,YAAY,GAAGA,YAAY,CAAC5E,MAAM,EAClC;IACA,IAAI4E,YAAY,CAACC,aAAa,CAACH,iBAAiB,CAAC,EAAE;MACjDE,YAAY,CAACE,MAAM,CAACJ,iBAAiB,CAAC;IACxC;EACF;EACA,OAAO,CAACd,WAAW,IAAI,EAAE,EAAEmB,MAAM,CAAC,CAACC,IAAI,EAAEL,UAAU,KAAK;IAItD,MAAM;MAAExB;IAAiB,CAAC,GAAG3C,QAAQ;IACrC,MAAM0C,QAAQ,GAAGC,gBAAgB,CAACC,GAAG,CAACuB,UAAU,CAAC;IACjD,OAAOjG,oBAAoB,CACzB,GAAG,EACHa,gBAAgB,CACdT,UAAU,CAAC4F,iBAAiB,CAAC,EAC7BxB,QAAQ,GAAGxD,aAAa,CAACiF,UAAU,CAAC,GAAG7F,UAAU,CAAC6F,UAAU,CAAC,EAC9CzB,QACjB,CAAC,EACD8B,IACF,CAAC;EACH,CAAC,EAAEP,SAAS,CAAC;AACf,CAAC;AAED,MAAMQ,gBAAgB,GAAIhE,SAAiB,IAAK;EAC9C,OAAOiE,cAAQ,CAACC,UAAU,CAACC,GAAI;AACjC;AACA,+BAA+BnE,SAAU;AACzC;AACA,GAAG;AACH,CAAC;AAED,MAAMoC,wBAAgE,GAAG;EACvEgC,oBAAoBA,CAACtF,IAAI,EAAE;IACzB,MAAM;MAAEuC,IAAI;MAAEE,oBAAoB;MAAEZ,KAAK;MAAElB,QAAQ;MAAEG;IAAgB,CAAC,GACpE,IAAI;IACN,IAAIyB,IAAI,CAACc,GAAG,CAACrD,IAAI,CAAC2D,IAAI,CAAC,EAAE;IACzBpB,IAAI,CAACgD,GAAG,CAACvF,IAAI,CAAC2D,IAAI,CAAC;IAEnB,MAAMzC,SAAS,GAAGlB,IAAI,CAAC2D,IAAI,CAACX,IAAI;IAEhC,MAAMwC,UAAU,GAAG7E,QAAQ,CAACc,GAAG,CAACP,SAAS,CAAC;IAC1C,IAAIsE,UAAU,EAAE;MACd,IAAIzF,QAAQ,CAACC,IAAI,CAAC,EAAE;QAClB,MAAMA,IAAI,CAACyF,mBAAmB,CAC3B,0CAAyCvE,SAAU,+CAA8C,GAC/F,qFACL,CAAC;MACH;MAEA,MAAMwE,YAAY,GAAG1F,IAAI,CAAC6B,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC;MACrD,MAAM0E,WAAW,GAAG/D,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC;MAG/C,IAAI0E,WAAW,KAAKF,YAAY,EAAE;MAElC,MAAMG,GAAG,GAAGpD,oBAAoB,CAAC+C,UAAU,EAAExF,IAAI,CAAC2D,IAAI,CAAC;MAGvDkC,GAAG,CAACC,GAAG,GAAG9F,IAAI,CAAC2D,IAAI,CAACmC,GAAG;MAEvB,IACE,CAAC9F,IAAI,CAACG,UAAU,CAAC4F,gBAAgB,CAAC;QAAEC,MAAM,EAAEhG,IAAI,CAAC2D;MAAK,CAAC,CAAC,IACtD3D,IAAI,CAACG,UAAU,CAAC8F,wBAAwB,CAAC;QAAED,MAAM,EAAEhG,IAAI,CAAC2D;MAAK,CAAC,CAAC,IAC/D3D,IAAI,CAACG,UAAU,CAAC+F,0BAA0B,CAAC;QAAEC,GAAG,EAAEnG,IAAI,CAAC2D;MAAK,CAAC,CAAC,KAChEvE,kBAAkB,CAACyG,GAAG,CAAC,EACvB;QACA7F,IAAI,CAACoG,WAAW,CAAC1G,kBAAkB,CAAC,CAACD,cAAc,CAAC,CAAC,CAAC,EAAEoG,GAAG,CAAC,CAAC,CAAC;MAChE,CAAC,MAAM,IAAI7F,IAAI,CAACqG,eAAe,CAAC,CAAC,IAAIjH,kBAAkB,CAACyG,GAAG,CAAC,EAAE;QAC5D,MAAM;UAAES,MAAM;UAAEC;QAAS,CAAC,GAAGV,GAAG;QAChC7F,IAAI,CAACoG,WAAW,CACd7G,mBAAmB,CAEjBD,aAAa,CAACgH,MAAM,CAACtD,IAAI,CAAC,EAE1B1D,aAAa,CAACiH,QAAQ,CAACvD,IAAI,CAC7B,CACF,CAAC;MACH,CAAC,MAAM;QACLhD,IAAI,CAACoG,WAAW,CAACP,GAAG,CAAC;MACvB;MAEA/E,eAAe,CAACd,IAAI,CAAC;MAIrBA,IAAI,CAACwD,IAAI,CAAC,CAAC;IACb;EACF,CAAC;EAEDgD,gBAAgBA,CAACxG,IAAI,EAAE;IACrB,MAAM;MACJ6B,KAAK;MACLU,IAAI;MACJ5B,QAAQ;MACRE,QAAQ;MACRC,eAAe;MACf2B;IACF,CAAC,GAAG,IAAI;IAER,IAAIF,IAAI,CAACc,GAAG,CAACrD,IAAI,CAAC2D,IAAI,CAAC,EAAE;IAEzBpB,IAAI,CAACgD,GAAG,CAACvF,IAAI,CAAC2D,IAAI,CAAC;IAEnB,MAAM8C,GAAG,GAAGzG,IAAI,CAACyB,GAAG,CAAC,UAAU,CAAC;IAGhC,IAAIgF,GAAG,CAACrH,kBAAkB,CAAC,CAAC,EAAE;IAE9B,MAAMsH,MAAM,GAAG1G,IAAI,CAAC2D,IAAI;IAExB,IAAI8C,GAAG,CAACtH,YAAY,CAAC,CAAC,EAAE;MACtB,MAAM+B,SAAS,GAAGuF,GAAG,CAAC9C,IAAI,CAACX,IAAI;MAG/B,IAAInB,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC,KAAKlB,IAAI,CAAC6B,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC,EAAE;QACpE;MACF;MAEA,MAAMyF,aAAa,GAAG9F,QAAQ,CAACY,GAAG,CAACP,SAAS,CAAC;MAC7C,MAAMsE,UAAU,GAAG7E,QAAQ,CAACc,GAAG,CAACP,SAAS,CAAC;MAE1C,IAAI,CAAAyF,aAAa,oBAAbA,aAAa,CAAE7C,MAAM,IAAG,CAAC,IAAI0B,UAAU,EAAE;QAC3C,IAAIA,UAAU,EAAE;UACdxF,IAAI,CAACoG,WAAW,CACdzH,oBAAoB,CAClB+H,MAAM,CAACE,QAAQ,CAAC,CAAC,CAAC,GAAG,GAAG,EACxBnE,oBAAoB,CAAC+C,UAAU,EAAEiB,GAAG,CAAC9C,IAAI,CAAC,EAC1CuB,gBAAgB,CAAChE,SAAS,CAC5B,CACF,CAAC;QACH,CAAC,MAAM,IAAIwF,MAAM,CAACG,MAAM,EAAE;UAGxB7G,IAAI,CAACoG,WAAW,CACdpC,sCAAsC,CACpC,IAAI,CAACvD,QAAQ,EACbkG,aAAa,EACb/H,SAAS,CAAC8H,MAAM,CAAC,EACjB1G,IAAI,CAAC6B,KACP,CACF,CAAC;QACH,CAAC,MAAM;UAGL,MAAMgE,GAAG,GAAGhE,KAAK,CAACiF,6BAA6B,CAAC5F,SAAS,CAAC;UAE1DlB,IAAI,CAACoG,WAAW,CACd1G,kBAAkB,CAAC,CACjBf,oBAAoB,CAAC,GAAG,EAAEC,SAAS,CAACiH,GAAG,CAAC,EAAEjH,SAAS,CAAC8H,MAAM,CAAC,CAAC,EAC5D1C,sCAAsC,CACpC,IAAI,CAACvD,QAAQ,EACbkG,aAAa,EACb5H,UAAU,CAACmC,SAAS,CAAC,EACrBlB,IAAI,CAAC6B,KACP,CAAC,EACDjD,SAAS,CAACiH,GAAG,CAAC,CACf,CACH,CAAC;QACH;MACF;IACF;IAEA/E,eAAe,CAACd,IAAI,CAAC;IACrBA,IAAI,CAACwD,IAAI,CAAC,CAAC;EACb,CAAC;EAEDuD,oBAAoB,EAAE;IACpBC,IAAIA,CAAChH,IAAI,EAAE;MACT,MAAM;QACJ6B,KAAK;QACLU,IAAI;QACJ5B,QAAQ;QACRE,QAAQ;QACRC,eAAe;QACf2B;MACF,CAAC,GAAG,IAAI;MAER,IAAIF,IAAI,CAACc,GAAG,CAACrD,IAAI,CAAC2D,IAAI,CAAC,EAAE;MACzBpB,IAAI,CAACgD,GAAG,CAACvF,IAAI,CAAC2D,IAAI,CAAC;MAEnB,MAAMsD,IAAI,GAAGjH,IAAI,CAACyB,GAAG,CAAC,MAAM,CAAC;MAG7B,IAAIwF,IAAI,CAAC7H,kBAAkB,CAAC,CAAC,EAAE;MAE/B,IAAI6H,IAAI,CAAC9H,YAAY,CAAC,CAAC,EAAE;QAGvB,MAAM+B,SAAS,GAAG+F,IAAI,CAACtD,IAAI,CAACX,IAAI;QAGhC,IAAInB,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC,KAAKlB,IAAI,CAAC6B,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC,EAAE;UACpE;QACF;QAEA,MAAMyF,aAAa,GAAG9F,QAAQ,CAACY,GAAG,CAACP,SAAS,CAAC;QAC7C,MAAMsE,UAAU,GAAG7E,QAAQ,CAACc,GAAG,CAACP,SAAS,CAAC;QAC1C,IAAI,CAAAyF,aAAa,oBAAbA,aAAa,CAAE7C,MAAM,IAAG,CAAC,IAAI0B,UAAU,EAAE;UAC3C0B,OAAM,CAAClH,IAAI,CAAC2D,IAAI,CAACiD,QAAQ,KAAK,GAAG,EAAE,yBAAyB,CAAC;UAE7D,MAAMO,UAAU,GAAGnH,IAAI,CAAC2D,IAAI;UAE5B,IAAI6B,UAAU,EAAE;YACd2B,UAAU,CAACF,IAAI,GAAGxE,oBAAoB,CAAC+C,UAAU,EAAEyB,IAAI,CAACtD,IAAI,CAAC;YAE7DwD,UAAU,CAACC,KAAK,GAAG1H,kBAAkB,CAAC,CACpCyH,UAAU,CAACC,KAAK,EAChBlC,gBAAgB,CAAChE,SAAS,CAAC,CAC5B,CAAC;UACJ;UAEAlB,IAAI,CAACoG,WAAW,CACdpC,sCAAsC,CACpC,IAAI,CAACvD,QAAQ,EACbkG,aAAa,EACbQ,UAAU,EACVnH,IAAI,CAAC6B,KACP,CACF,CAAC;UACDf,eAAe,CAACd,IAAI,CAAC;QACvB;MACF,CAAC,MAAM;QACL,MAAMqH,GAAG,GAAGJ,IAAI,CAACnI,0BAA0B,CAAC,CAAC;QAC7C,MAAMwI,eAAe,GAAG7C,MAAM,CAACrC,IAAI,CAACiF,GAAG,CAAC,CAACE,MAAM,CAC7CrG,SAAS,IACPW,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CAAC,KAAKlB,IAAI,CAAC6B,KAAK,CAAC8D,UAAU,CAACzE,SAAS,CACnE,CAAC;QACD,MAAMwC,EAAE,GAAG4D,eAAe,CAACE,IAAI,CAACtG,SAAS,IAAIP,QAAQ,CAAC0C,GAAG,CAACnC,SAAS,CAAC,CAAC;QAErE,IAAIwC,EAAE,EAAE;UACN1D,IAAI,CAAC2D,IAAI,CAACyD,KAAK,GAAG1H,kBAAkB,CAAC,CACnCM,IAAI,CAAC2D,IAAI,CAACyD,KAAK,EACflC,gBAAgB,CAACxB,EAAE,CAAC,CACrB,CAAC;QACJ;QAIA,MAAM+D,KAAqB,GAAG,EAAE;QAChCH,eAAe,CAACI,OAAO,CAACxG,SAAS,IAAI;UACnC,MAAMyF,aAAa,GAAG9F,QAAQ,CAACY,GAAG,CAACP,SAAS,CAAC,IAAI,EAAE;UACnD,IAAIyF,aAAa,CAAC7C,MAAM,GAAG,CAAC,EAAE;YAC5B2D,KAAK,CAAC/F,IAAI,CACRsC,sCAAsC,CACpC,IAAI,CAACvD,QAAQ,EACbkG,aAAa,EACb5H,UAAU,CAACmC,SAAS,CAAC,EACrBlB,IAAI,CAAC6B,KACP,CACF,CAAC;UACH;QACF,CAAC,CAAC;QAEF,IAAI4F,KAAK,CAAC3D,MAAM,GAAG,CAAC,EAAE;UACpB,IAAIH,IAAY,GAAGjE,kBAAkB,CAAC+H,KAAK,CAAC;UAC5C,IAAIzH,IAAI,CAACG,UAAU,CAACwH,qBAAqB,CAAC,CAAC,EAAE;YAC3ChE,IAAI,GAAG9E,mBAAmB,CAAC8E,IAAI,CAAC;YAEhCA,IAAI,CAACM,WAAW,GAAGjE,IAAI,CAACG,UAAU,CAACwD,IAAI,CAACM,WAAW;UACrD;UAEA,MAAMF,SAAS,GAAG/D,IAAI,CAACkE,WAAW,CAACP,IAAI,CAAC,CAAC,CAAC,CAAC;UAC3C7C,eAAe,CAACiD,SAAS,CAAC;QAC5B;MACF;IACF;EACF,CAAC;EACD,+BAA+B6D,CAC7B5H,IAAmD,EACnD;IACA,MAAM;MAAE6B,KAAK;MAAE8B;IAAK,CAAC,GAAG3D,IAAI;IAC5B,MAAM;MAAEiH;IAAK,CAAC,GAAGtD,IAAI;IACrB,MAAM;MAAE9C,QAAQ;MAAEF,QAAQ;MAAEkB,KAAK,EAAEgG;IAAa,CAAC,GAAG,IAAI;IAExD,IAAI,CAACxI,qBAAqB,CAAC4H,IAAI,CAAC,EAAE;MAChC,IAAIa,kBAAkB,GAAG,KAAK;QAC5BC,wBAAwB;MAC1B,MAAMC,aAAa,GAAGhI,IAAI,CAACyB,GAAG,CAAC,MAAM,CAAC,CAACI,KAAK;MAC5C,KAAK,MAAMmB,IAAI,IAAIyB,MAAM,CAACrC,IAAI,CAACtD,0BAA0B,CAACmI,IAAI,CAAC,CAAC,EAAE;QAChE,IAAIY,YAAY,CAAClC,UAAU,CAAC3C,IAAI,CAAC,KAAKnB,KAAK,CAAC8D,UAAU,CAAC3C,IAAI,CAAC,EAAE;UAC5D,IAAInC,QAAQ,CAACwC,GAAG,CAACL,IAAI,CAAC,EAAE;YACtB8E,kBAAkB,GAAG,IAAI;YACzB,IAAIE,aAAa,CAAClD,aAAa,CAAC9B,IAAI,CAAC,EAAE;cACrCgF,aAAa,CAACjD,MAAM,CAAC/B,IAAI,CAAC;YAC5B;UACF;UACA,IAAIrC,QAAQ,CAAC0C,GAAG,CAACL,IAAI,CAAC,IAAI,CAAC+E,wBAAwB,EAAE;YACnDA,wBAAwB,GAAG/E,IAAI;UACjC;QACF;MACF;MACA,IAAI,CAAC8E,kBAAkB,IAAI,CAACC,wBAAwB,EAAE;QACpD;MACF;MAEA/H,IAAI,CAACiI,WAAW,CAAC,CAAC;MAClB,MAAMC,QAAQ,GAAGlI,IAAI,CAACyB,GAAG,CAAC,MAAM,CAAC;MAEjC,MAAM0G,SAAS,GAAGtG,KAAK,CAACuG,gCAAgC,CAACnB,IAAI,CAAC;MAC9DjH,IAAI,CACDyB,GAAG,CAAC,MAAM,CAAC,CACX2E,WAAW,CACVxG,mBAAmB,CAAC,KAAK,EAAE,CACzBC,kBAAkB,CAACjB,SAAS,CAACuJ,SAAS,CAAC,CAAC,CACzC,CACH,CAAC;MACHtG,KAAK,CAACwG,mBAAmB,CAACrI,IAAI,CAACyB,GAAG,CAAC,MAAM,CAAC,CAAC;MAE3C,IAAIqG,kBAAkB,EAAE;QACtBI,QAAQ,CAACI,gBAAgB,CACvB,MAAM,EACNzJ,mBAAmB,CAACF,oBAAoB,CAAC,GAAG,EAAEsI,IAAI,EAAEkB,SAAS,CAAC,CAChE,CAAC;MACH;MACA,IAAIJ,wBAAwB,EAAE;QAC5BG,QAAQ,CAACI,gBAAgB,CACvB,MAAM,EACNzJ,mBAAmB,CAACqG,gBAAgB,CAAC6C,wBAAwB,CAAC,CAChE,CAAC;MACH;IACF;EACF;AACF,CAAC"}
\ No newline at end of file
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = rewriteThis;
var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
var _core = require("@babel/core");
const {
numericLiteral,
unaryExpression
} = _core.types;
const rewriteThisVisitor = _core.traverse.visitors.merge([_helperEnvironmentVisitor.default, {
ThisExpression(path) {
path.replaceWith(unaryExpression("void", numericLiteral(0), true));
}
}]);
function rewriteThis(programPath) {
(0, _core.traverse)(programPath.node, Object.assign({}, rewriteThisVisitor, {
noScope: true
}));
}
//# sourceMappingURL=rewrite-this.js.map
{"version":3,"names":["_helperEnvironmentVisitor","require","_core","numericLiteral","unaryExpression","t","rewriteThisVisitor","traverse","visitors","merge","environmentVisitor","ThisExpression","path","replaceWith","rewriteThis","programPath","node","Object","assign","noScope"],"sources":["../src/rewrite-this.ts"],"sourcesContent":["import environmentVisitor from \"@babel/helper-environment-visitor\";\nimport { traverse, types as t } from \"@babel/core\";\nconst { numericLiteral, unaryExpression } = t;\n\nimport type { NodePath, Visitor } from \"@babel/traverse\";\n\n/**\n * A visitor to walk the tree, rewriting all `this` references in the top-level scope to be\n * `void 0` (undefined).\n */\nconst rewriteThisVisitor: Visitor = traverse.visitors.merge([\n environmentVisitor,\n {\n ThisExpression(path) {\n path.replaceWith(unaryExpression(\"void\", numericLiteral(0), true));\n },\n },\n]);\n\nexport default function rewriteThis(programPath: NodePath) {\n // Rewrite \"this\" to be \"undefined\".\n traverse(programPath.node, { ...rewriteThisVisitor, noScope: true });\n}\n"],"mappings":";;;;;;AAAA,IAAAA,yBAAA,GAAAC,OAAA;AACA,IAAAC,KAAA,GAAAD,OAAA;AACA,MAAM;EAAEE,cAAc;EAAEC;AAAgB,CAAC,GAAGC,WAAC;AAQ7C,MAAMC,kBAA2B,GAAGC,cAAQ,CAACC,QAAQ,CAACC,KAAK,CAAC,CAC1DC,iCAAkB,EAClB;EACEC,cAAcA,CAACC,IAAI,EAAE;IACnBA,IAAI,CAACC,WAAW,CAACT,eAAe,CAAC,MAAM,EAAED,cAAc,CAAC,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC;EACpE;AACF,CAAC,CACF,CAAC;AAEa,SAASW,WAAWA,CAACC,WAAqB,EAAE;EAEzD,IAAAR,cAAQ,EAACQ,WAAW,CAACC,IAAI,EAAAC,MAAA,CAAAC,MAAA,KAAOZ,kBAAkB;IAAEa,OAAO,EAAE;EAAI,EAAE,CAAC;AACtE"}
\ No newline at end of file
{
"name": "@babel/helper-module-transforms",
"version": "7.23.0",
"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-environment-visitor": "^7.22.20",
"@babel/helper-module-imports": "^7.22.15",
"@babel/helper-simple-access": "^7.22.5",
"@babel/helper-split-export-declaration": "^7.22.6",
"@babel/helper-validator-identifier": "^7.22.20"
},
"devDependencies": {
"@babel/core": "^7.23.0",
"@babel/traverse": "^7.23.0"
},
"peerDependencies": {
"@babel/core": "^7.0.0"
},
"engines": {
"node": ">=6.9.0"
},
"type": "commonjs"
}
\ 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-plugin-utils
> General utilities for plugins to use
See our website [@babel/helper-plugin-utils](https://babeljs.io/docs/en/babel-helper-plugin-utils) for more information.
## Install
Using npm:
```sh
npm install --save @babel/helper-plugin-utils
```
or using yarn:
```sh
yarn add @babel/helper-plugin-utils
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.declare = declare;
exports.declarePreset = void 0;
const apiPolyfills = {
assertVersion: api => range => {
throwVersionError(range, api.version);
}
};
{
Object.assign(apiPolyfills, {
targets: () => () => {
return {};
},
assumption: () => () => {
return undefined;
}
});
}
function declare(builder) {
return (api, options, dirname) => {
var _clonedApi2;
let clonedApi;
for (const name of Object.keys(apiPolyfills)) {
var _clonedApi;
if (api[name]) continue;
(_clonedApi = clonedApi) != null ? _clonedApi : clonedApi = copyApiObject(api);
clonedApi[name] = apiPolyfills[name](clonedApi);
}
return builder((_clonedApi2 = clonedApi) != null ? _clonedApi2 : api, options || {}, dirname);
};
}
const declarePreset = declare;
exports.declarePreset = declarePreset;
function copyApiObject(api) {
let proto = null;
if (typeof api.version === "string" && /^7\./.test(api.version)) {
proto = Object.getPrototypeOf(api);
if (proto && (!has(proto, "version") || !has(proto, "transform") || !has(proto, "template") || !has(proto, "types"))) {
proto = null;
}
}
return Object.assign({}, proto, api);
}
function has(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
function throwVersionError(range, version) {
if (typeof range === "number") {
if (!Number.isInteger(range)) {
throw new Error("Expected string or integer value.");
}
range = `^${range}.0.0-0`;
}
if (typeof range !== "string") {
throw new Error("Expected string or integer value.");
}
const limit = Error.stackTraceLimit;
if (typeof limit === "number" && limit < 25) {
Error.stackTraceLimit = 25;
}
let err;
if (version.slice(0, 2) === "7.") {
err = new Error(`Requires Babel "^7.0.0-beta.41", but was loaded with "${version}". ` + `You'll need to update your @babel/core version.`);
} else {
err = new Error(`Requires Babel "${range}", but was loaded with "${version}". ` + `If you are sure you have a compatible version of @babel/core, ` + `it is likely that something in your build process is loading the ` + `wrong version. Inspect the stack trace of this error to look for ` + `the first entry that doesn't mention "@babel/core" or "babel-core" ` + `to see what is calling Babel.`);
}
if (typeof limit === "number") {
Error.stackTraceLimit = limit;
}
throw Object.assign(err, {
code: "BABEL_VERSION_UNSUPPORTED",
version,
range
});
}
//# sourceMappingURL=index.js.map
{"version":3,"names":["apiPolyfills","assertVersion","api","range","throwVersionError","version","Object","assign","targets","assumption","undefined","declare","builder","options","dirname","_clonedApi2","clonedApi","name","keys","_clonedApi","copyApiObject","declarePreset","exports","proto","test","getPrototypeOf","has","obj","key","prototype","hasOwnProperty","call","Number","isInteger","Error","limit","stackTraceLimit","err","slice","code"],"sources":["../src/index.ts"],"sourcesContent":["import type {\n PluginAPI,\n PluginObject,\n PluginPass,\n PresetAPI,\n PresetObject,\n} from \"@babel/core\";\n\ntype APIPolyfillFactory<T extends keyof PluginAPI> = (\n api: PluginAPI,\n) => PluginAPI[T];\n\ntype APIPolyfills = {\n assertVersion: APIPolyfillFactory<\"assertVersion\">;\n};\n\nconst apiPolyfills: APIPolyfills = {\n // Not supported by Babel 7 and early versions of Babel 7 beta.\n // It's important that this is polyfilled for older Babel versions\n // since it's needed to report the version mismatch.\n assertVersion: (api: PluginAPI) => (range: number | string) => {\n throwVersionError(range, api.version);\n },\n};\nif (!process.env.BABEL_8_BREAKING) {\n Object.assign(apiPolyfills, {\n // This is supported starting from Babel 7.13\n targets: () => () => {\n return {};\n },\n // This is supported starting from Babel 7.13\n assumption: () => () => {\n return undefined;\n },\n });\n}\n\nexport function declare<State = {}, Option = {}>(\n builder: (\n api: PluginAPI,\n options: Option,\n dirname: string,\n ) => PluginObject<State & PluginPass>,\n): (\n api: PluginAPI,\n options: Option,\n dirname: string,\n) => PluginObject<State & PluginPass> {\n return (api, options: Option, dirname: string) => {\n let clonedApi: PluginAPI;\n\n for (const name of Object.keys(\n apiPolyfills,\n ) as (keyof typeof apiPolyfills)[]) {\n if (api[name]) continue;\n\n clonedApi ??= copyApiObject(api);\n clonedApi[name] = apiPolyfills[name](clonedApi);\n }\n\n // @ts-expect-error options || {} may not be assigned to Options\n return builder(clonedApi ?? api, options || {}, dirname);\n };\n}\n\nexport const declarePreset = declare as <Option = {}>(\n builder: (api: PresetAPI, options: Option, dirname: string) => PresetObject,\n) => (api: PresetAPI, options: Option, dirname: string) => PresetObject;\n\nfunction copyApiObject(api: PluginAPI): PluginAPI {\n // Babel >= 7 <= beta.41 passed the API as a new object that had\n // babel/core as the prototype. While slightly faster, it also\n // means that the Object.assign copy below fails. Rather than\n // keep complexity, the Babel 6 behavior has been reverted and this\n // normalizes all that for Babel 7.\n let proto = null;\n if (typeof api.version === \"string\" && /^7\\./.test(api.version)) {\n proto = Object.getPrototypeOf(api);\n if (\n proto &&\n (!has(proto, \"version\") ||\n !has(proto, \"transform\") ||\n !has(proto, \"template\") ||\n !has(proto, \"types\"))\n ) {\n proto = null;\n }\n }\n\n return {\n ...proto,\n ...api,\n };\n}\n\nfunction has(obj: {}, key: string) {\n return Object.prototype.hasOwnProperty.call(obj, key);\n}\n\nfunction throwVersionError(range: string | number, version: string) {\n if (typeof range === \"number\") {\n if (!Number.isInteger(range)) {\n throw new Error(\"Expected string or integer value.\");\n }\n range = `^${range}.0.0-0`;\n }\n if (typeof range !== \"string\") {\n throw new Error(\"Expected string or integer value.\");\n }\n\n const limit = Error.stackTraceLimit;\n\n if (typeof limit === \"number\" && limit < 25) {\n // Bump up the limit if needed so that users are more likely\n // to be able to see what is calling Babel.\n Error.stackTraceLimit = 25;\n }\n\n let err;\n if (version.slice(0, 2) === \"7.\") {\n err = new Error(\n `Requires Babel \"^7.0.0-beta.41\", but was loaded with \"${version}\". ` +\n `You'll need to update your @babel/core version.`,\n );\n } else {\n err = new Error(\n `Requires Babel \"${range}\", but was loaded with \"${version}\". ` +\n `If you are sure you have a compatible version of @babel/core, ` +\n `it is likely that something in your build process is loading the ` +\n `wrong version. Inspect the stack trace of this error to look for ` +\n `the first entry that doesn't mention \"@babel/core\" or \"babel-core\" ` +\n `to see what is calling Babel.`,\n );\n }\n\n if (typeof limit === \"number\") {\n Error.stackTraceLimit = limit;\n }\n\n throw Object.assign(err, {\n code: \"BABEL_VERSION_UNSUPPORTED\",\n version,\n range,\n } as any);\n}\n"],"mappings":";;;;;;;AAgBA,MAAMA,YAA0B,GAAG;EAIjCC,aAAa,EAAGC,GAAc,IAAMC,KAAsB,IAAK;IAC7DC,iBAAiB,CAACD,KAAK,EAAED,GAAG,CAACG,OAAO,CAAC;EACvC;AACF,CAAC;AACkC;EACjCC,MAAM,CAACC,MAAM,CAACP,YAAY,EAAE;IAE1BQ,OAAO,EAAEA,CAAA,KAAM,MAAM;MACnB,OAAO,CAAC,CAAC;IACX,CAAC;IAEDC,UAAU,EAAEA,CAAA,KAAM,MAAM;MACtB,OAAOC,SAAS;IAClB;EACF,CAAC,CAAC;AACJ;AAEO,SAASC,OAAOA,CACrBC,OAIqC,EAKD;EACpC,OAAO,CAACV,GAAG,EAAEW,OAAe,EAAEC,OAAe,KAAK;IAAA,IAAAC,WAAA;IAChD,IAAIC,SAAoB;IAExB,KAAK,MAAMC,IAAI,IAAIX,MAAM,CAACY,IAAI,CAC5BlB,YACF,CAAC,EAAmC;MAAA,IAAAmB,UAAA;MAClC,IAAIjB,GAAG,CAACe,IAAI,CAAC,EAAE;MAEf,CAAAE,UAAA,GAAAH,SAAS,YAAAG,UAAA,GAATH,SAAS,GAAKI,aAAa,CAAClB,GAAG,CAAC;MAChCc,SAAS,CAACC,IAAI,CAAC,GAAGjB,YAAY,CAACiB,IAAI,CAAC,CAACD,SAAS,CAAC;IACjD;IAGA,OAAOJ,OAAO,EAAAG,WAAA,GAACC,SAAS,YAAAD,WAAA,GAAIb,GAAG,EAAEW,OAAO,IAAI,CAAC,CAAC,EAAEC,OAAO,CAAC;EAC1D,CAAC;AACH;AAEO,MAAMO,aAAa,GAAGV,OAE0C;AAACW,OAAA,CAAAD,aAAA,GAAAA,aAAA;AAExE,SAASD,aAAaA,CAAClB,GAAc,EAAa;EAMhD,IAAIqB,KAAK,GAAG,IAAI;EAChB,IAAI,OAAOrB,GAAG,CAACG,OAAO,KAAK,QAAQ,IAAI,MAAM,CAACmB,IAAI,CAACtB,GAAG,CAACG,OAAO,CAAC,EAAE;IAC/DkB,KAAK,GAAGjB,MAAM,CAACmB,cAAc,CAACvB,GAAG,CAAC;IAClC,IACEqB,KAAK,KACJ,CAACG,GAAG,CAACH,KAAK,EAAE,SAAS,CAAC,IACrB,CAACG,GAAG,CAACH,KAAK,EAAE,WAAW,CAAC,IACxB,CAACG,GAAG,CAACH,KAAK,EAAE,UAAU,CAAC,IACvB,CAACG,GAAG,CAACH,KAAK,EAAE,OAAO,CAAC,CAAC,EACvB;MACAA,KAAK,GAAG,IAAI;IACd;EACF;EAEA,OAAAjB,MAAA,CAAAC,MAAA,KACKgB,KAAK,EACLrB,GAAG;AAEV;AAEA,SAASwB,GAAGA,CAACC,GAAO,EAAEC,GAAW,EAAE;EACjC,OAAOtB,MAAM,CAACuB,SAAS,CAACC,cAAc,CAACC,IAAI,CAACJ,GAAG,EAAEC,GAAG,CAAC;AACvD;AAEA,SAASxB,iBAAiBA,CAACD,KAAsB,EAAEE,OAAe,EAAE;EAClE,IAAI,OAAOF,KAAK,KAAK,QAAQ,EAAE;IAC7B,IAAI,CAAC6B,MAAM,CAACC,SAAS,CAAC9B,KAAK,CAAC,EAAE;MAC5B,MAAM,IAAI+B,KAAK,CAAC,mCAAmC,CAAC;IACtD;IACA/B,KAAK,GAAI,IAAGA,KAAM,QAAO;EAC3B;EACA,IAAI,OAAOA,KAAK,KAAK,QAAQ,EAAE;IAC7B,MAAM,IAAI+B,KAAK,CAAC,mCAAmC,CAAC;EACtD;EAEA,MAAMC,KAAK,GAAGD,KAAK,CAACE,eAAe;EAEnC,IAAI,OAAOD,KAAK,KAAK,QAAQ,IAAIA,KAAK,GAAG,EAAE,EAAE;IAG3CD,KAAK,CAACE,eAAe,GAAG,EAAE;EAC5B;EAEA,IAAIC,GAAG;EACP,IAAIhC,OAAO,CAACiC,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,KAAK,IAAI,EAAE;IAChCD,GAAG,GAAG,IAAIH,KAAK,CACZ,yDAAwD7B,OAAQ,KAAI,GAClE,iDACL,CAAC;EACH,CAAC,MAAM;IACLgC,GAAG,GAAG,IAAIH,KAAK,CACZ,mBAAkB/B,KAAM,2BAA0BE,OAAQ,KAAI,GAC5D,gEAA+D,GAC/D,mEAAkE,GAClE,mEAAkE,GAClE,qEAAoE,GACpE,+BACL,CAAC;EACH;EAEA,IAAI,OAAO8B,KAAK,KAAK,QAAQ,EAAE;IAC7BD,KAAK,CAACE,eAAe,GAAGD,KAAK;EAC/B;EAEA,MAAM7B,MAAM,CAACC,MAAM,CAAC8B,GAAG,EAAE;IACvBE,IAAI,EAAE,2BAA2B;IACjClC,OAAO;IACPF;EACF,CAAQ,CAAC;AACX"}
\ No newline at end of file
{
"name": "@babel/helper-plugin-utils",
"version": "7.22.5",
"description": "General utilities for plugins to use",
"author": "The Babel Team (https://babel.dev/team)",
"homepage": "https://babel.dev/docs/en/next/babel-helper-plugin-utils",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-plugin-utils"
},
"main": "./lib/index.js",
"engines": {
"node": ">=6.9.0"
},
"type": "commonjs"
}
\ 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-simple-access
> Babel helper for ensuring that access to a given value is performed through simple accesses
See our website [@babel/helper-simple-access](https://babeljs.io/docs/en/babel-helper-simple-access) for more information.
## Install
Using npm:
```sh
npm install --save @babel/helper-simple-access
```
or using yarn:
```sh
yarn add @babel/helper-simple-access
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = simplifyAccess;
var _t = require("@babel/types");
const {
LOGICAL_OPERATORS,
assignmentExpression,
binaryExpression,
cloneNode,
identifier,
logicalExpression,
numericLiteral,
sequenceExpression,
unaryExpression
} = _t;
const simpleAssignmentVisitor = {
AssignmentExpression: {
exit(path) {
const {
scope,
seen,
bindingNames
} = this;
if (path.node.operator === "=") return;
if (seen.has(path.node)) return;
seen.add(path.node);
const left = path.get("left");
if (!left.isIdentifier()) return;
const localName = left.node.name;
if (!bindingNames.has(localName)) return;
if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {
return;
}
const operator = path.node.operator.slice(0, -1);
if (LOGICAL_OPERATORS.includes(operator)) {
path.replaceWith(logicalExpression(operator, path.node.left, assignmentExpression("=", cloneNode(path.node.left), path.node.right)));
} else {
path.node.right = binaryExpression(operator, cloneNode(path.node.left), path.node.right);
path.node.operator = "=";
}
}
}
};
{
simpleAssignmentVisitor.UpdateExpression = {
exit(path) {
if (!this.includeUpdateExpression) return;
const {
scope,
bindingNames
} = this;
const arg = path.get("argument");
if (!arg.isIdentifier()) return;
const localName = arg.node.name;
if (!bindingNames.has(localName)) return;
if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {
return;
}
if (path.parentPath.isExpressionStatement() && !path.isCompletionRecord()) {
const operator = path.node.operator == "++" ? "+=" : "-=";
path.replaceWith(assignmentExpression(operator, arg.node, numericLiteral(1)));
} else if (path.node.prefix) {
path.replaceWith(assignmentExpression("=", identifier(localName), binaryExpression(path.node.operator[0], unaryExpression("+", arg.node), numericLiteral(1))));
} else {
const old = path.scope.generateUidIdentifierBasedOnNode(arg.node, "old");
const varName = old.name;
path.scope.push({
id: old
});
const binary = binaryExpression(path.node.operator[0], identifier(varName), numericLiteral(1));
path.replaceWith(sequenceExpression([assignmentExpression("=", identifier(varName), unaryExpression("+", arg.node)), assignmentExpression("=", cloneNode(arg.node), binary), identifier(varName)]));
}
}
};
}
function simplifyAccess(path, bindingNames) {
{
var _arguments$;
path.traverse(simpleAssignmentVisitor, {
scope: path.scope,
bindingNames,
seen: new WeakSet(),
includeUpdateExpression: (_arguments$ = arguments[2]) != null ? _arguments$ : true
});
}
}
//# sourceMappingURL=index.js.map
{"version":3,"names":["_t","require","LOGICAL_OPERATORS","assignmentExpression","binaryExpression","cloneNode","identifier","logicalExpression","numericLiteral","sequenceExpression","unaryExpression","simpleAssignmentVisitor","AssignmentExpression","exit","path","scope","seen","bindingNames","node","operator","has","add","left","get","isIdentifier","localName","name","getBinding","slice","includes","replaceWith","right","UpdateExpression","includeUpdateExpression","arg","parentPath","isExpressionStatement","isCompletionRecord","prefix","old","generateUidIdentifierBasedOnNode","varName","push","id","binary","simplifyAccess","_arguments$","traverse","WeakSet","arguments"],"sources":["../src/index.ts"],"sourcesContent":["import {\n LOGICAL_OPERATORS,\n assignmentExpression,\n binaryExpression,\n cloneNode,\n identifier,\n logicalExpression,\n numericLiteral,\n sequenceExpression,\n unaryExpression,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\nimport type { NodePath, Scope, Visitor } from \"@babel/traverse\";\n\ntype State = {\n scope: Scope;\n bindingNames: Set<string>;\n seen: WeakSet<t.Node>;\n};\n\nconst simpleAssignmentVisitor: Visitor<State> = {\n AssignmentExpression: {\n exit(path) {\n const { scope, seen, bindingNames } = this;\n\n if (path.node.operator === \"=\") return;\n\n if (seen.has(path.node)) return;\n seen.add(path.node);\n\n const left = path.get(\"left\");\n if (!left.isIdentifier()) return;\n\n // Simple update-assign foo += 1;\n // => exports.foo = (foo += 1);\n const localName = left.node.name;\n\n if (!bindingNames.has(localName)) return;\n\n // redeclared in this scope\n if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {\n return;\n }\n\n const operator = path.node.operator.slice(0, -1);\n if (LOGICAL_OPERATORS.includes(operator)) {\n // &&, ||, ??\n // (foo &&= bar) => (foo && foo = bar)\n path.replaceWith(\n logicalExpression(\n // @ts-expect-error Guarded by LOGICAL_OPERATORS.includes\n operator,\n path.node.left,\n assignmentExpression(\n \"=\",\n cloneNode(path.node.left),\n path.node.right,\n ),\n ),\n );\n } else {\n // (foo += bar) => (foo = foo + bar)\n path.node.right = binaryExpression(\n // @ts-expect-error An assignment expression operator removing \"=\" must\n // be a valid binary operator\n operator,\n cloneNode(path.node.left),\n path.node.right,\n );\n path.node.operator = \"=\";\n }\n },\n },\n};\n\nif (!process.env.BABEL_8_BREAKING) {\n simpleAssignmentVisitor.UpdateExpression = {\n exit(path) {\n // @ts-expect-error This is Babel7-only\n if (!this.includeUpdateExpression) return;\n\n const { scope, bindingNames } = this;\n\n const arg = path.get(\"argument\");\n if (!arg.isIdentifier()) return;\n const localName = arg.node.name;\n\n if (!bindingNames.has(localName)) return;\n\n // redeclared in this scope\n if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {\n return;\n }\n\n if (\n path.parentPath.isExpressionStatement() &&\n !path.isCompletionRecord()\n ) {\n // ++i => (i += 1);\n const operator = path.node.operator == \"++\" ? \"+=\" : \"-=\";\n path.replaceWith(\n assignmentExpression(operator, arg.node, numericLiteral(1)),\n );\n } else if (path.node.prefix) {\n // ++i => (i = (+i) + 1);\n path.replaceWith(\n assignmentExpression(\n \"=\",\n identifier(localName),\n binaryExpression(\n path.node.operator[0] as \"+\" | \"-\",\n unaryExpression(\"+\", arg.node),\n numericLiteral(1),\n ),\n ),\n );\n } else {\n const old = path.scope.generateUidIdentifierBasedOnNode(\n arg.node,\n \"old\",\n );\n const varName = old.name;\n path.scope.push({ id: old });\n\n const binary = binaryExpression(\n path.node.operator[0] as \"+\" | \"-\",\n identifier(varName),\n // todo: support bigint\n numericLiteral(1),\n );\n\n // i++ => (_old = (+i), i = _old + 1, _old)\n path.replaceWith(\n sequenceExpression([\n assignmentExpression(\n \"=\",\n identifier(varName),\n unaryExpression(\"+\", arg.node),\n ),\n assignmentExpression(\"=\", cloneNode(arg.node), binary),\n identifier(varName),\n ]),\n );\n }\n },\n };\n}\n\nexport default function simplifyAccess(\n path: NodePath,\n bindingNames: Set<string>,\n) {\n if (process.env.BABEL_8_BREAKING) {\n path.traverse(simpleAssignmentVisitor, {\n scope: path.scope,\n bindingNames,\n seen: new WeakSet(),\n });\n } else {\n path.traverse(simpleAssignmentVisitor, {\n scope: path.scope,\n bindingNames,\n seen: new WeakSet(),\n // @ts-expect-error This is Babel7-only\n includeUpdateExpression: arguments[2] ?? true,\n });\n }\n}\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAUsB;EATpBC,iBAAiB;EACjBC,oBAAoB;EACpBC,gBAAgB;EAChBC,SAAS;EACTC,UAAU;EACVC,iBAAiB;EACjBC,cAAc;EACdC,kBAAkB;EAClBC;AAAe,IAAAV,EAAA;AAWjB,MAAMW,uBAAuC,GAAG;EAC9CC,oBAAoB,EAAE;IACpBC,IAAIA,CAACC,IAAI,EAAE;MACT,MAAM;QAAEC,KAAK;QAAEC,IAAI;QAAEC;MAAa,CAAC,GAAG,IAAI;MAE1C,IAAIH,IAAI,CAACI,IAAI,CAACC,QAAQ,KAAK,GAAG,EAAE;MAEhC,IAAIH,IAAI,CAACI,GAAG,CAACN,IAAI,CAACI,IAAI,CAAC,EAAE;MACzBF,IAAI,CAACK,GAAG,CAACP,IAAI,CAACI,IAAI,CAAC;MAEnB,MAAMI,IAAI,GAAGR,IAAI,CAACS,GAAG,CAAC,MAAM,CAAC;MAC7B,IAAI,CAACD,IAAI,CAACE,YAAY,CAAC,CAAC,EAAE;MAI1B,MAAMC,SAAS,GAAGH,IAAI,CAACJ,IAAI,CAACQ,IAAI;MAEhC,IAAI,CAACT,YAAY,CAACG,GAAG,CAACK,SAAS,CAAC,EAAE;MAGlC,IAAIV,KAAK,CAACY,UAAU,CAACF,SAAS,CAAC,KAAKX,IAAI,CAACC,KAAK,CAACY,UAAU,CAACF,SAAS,CAAC,EAAE;QACpE;MACF;MAEA,MAAMN,QAAQ,GAAGL,IAAI,CAACI,IAAI,CAACC,QAAQ,CAACS,KAAK,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;MAChD,IAAI1B,iBAAiB,CAAC2B,QAAQ,CAACV,QAAQ,CAAC,EAAE;QAGxCL,IAAI,CAACgB,WAAW,CACdvB,iBAAiB,CAEfY,QAAQ,EACRL,IAAI,CAACI,IAAI,CAACI,IAAI,EACdnB,oBAAoB,CAClB,GAAG,EACHE,SAAS,CAACS,IAAI,CAACI,IAAI,CAACI,IAAI,CAAC,EACzBR,IAAI,CAACI,IAAI,CAACa,KACZ,CACF,CACF,CAAC;MACH,CAAC,MAAM;QAELjB,IAAI,CAACI,IAAI,CAACa,KAAK,GAAG3B,gBAAgB,CAGhCe,QAAQ,EACRd,SAAS,CAACS,IAAI,CAACI,IAAI,CAACI,IAAI,CAAC,EACzBR,IAAI,CAACI,IAAI,CAACa,KACZ,CAAC;QACDjB,IAAI,CAACI,IAAI,CAACC,QAAQ,GAAG,GAAG;MAC1B;IACF;EACF;AACF,CAAC;AAEkC;EACjCR,uBAAuB,CAACqB,gBAAgB,GAAG;IACzCnB,IAAIA,CAACC,IAAI,EAAE;MAET,IAAI,CAAC,IAAI,CAACmB,uBAAuB,EAAE;MAEnC,MAAM;QAAElB,KAAK;QAAEE;MAAa,CAAC,GAAG,IAAI;MAEpC,MAAMiB,GAAG,GAAGpB,IAAI,CAACS,GAAG,CAAC,UAAU,CAAC;MAChC,IAAI,CAACW,GAAG,CAACV,YAAY,CAAC,CAAC,EAAE;MACzB,MAAMC,SAAS,GAAGS,GAAG,CAAChB,IAAI,CAACQ,IAAI;MAE/B,IAAI,CAACT,YAAY,CAACG,GAAG,CAACK,SAAS,CAAC,EAAE;MAGlC,IAAIV,KAAK,CAACY,UAAU,CAACF,SAAS,CAAC,KAAKX,IAAI,CAACC,KAAK,CAACY,UAAU,CAACF,SAAS,CAAC,EAAE;QACpE;MACF;MAEA,IACEX,IAAI,CAACqB,UAAU,CAACC,qBAAqB,CAAC,CAAC,IACvC,CAACtB,IAAI,CAACuB,kBAAkB,CAAC,CAAC,EAC1B;QAEA,MAAMlB,QAAQ,GAAGL,IAAI,CAACI,IAAI,CAACC,QAAQ,IAAI,IAAI,GAAG,IAAI,GAAG,IAAI;QACzDL,IAAI,CAACgB,WAAW,CACd3B,oBAAoB,CAACgB,QAAQ,EAAEe,GAAG,CAAChB,IAAI,EAAEV,cAAc,CAAC,CAAC,CAAC,CAC5D,CAAC;MACH,CAAC,MAAM,IAAIM,IAAI,CAACI,IAAI,CAACoB,MAAM,EAAE;QAE3BxB,IAAI,CAACgB,WAAW,CACd3B,oBAAoB,CAClB,GAAG,EACHG,UAAU,CAACmB,SAAS,CAAC,EACrBrB,gBAAgB,CACdU,IAAI,CAACI,IAAI,CAACC,QAAQ,CAAC,CAAC,CAAC,EACrBT,eAAe,CAAC,GAAG,EAAEwB,GAAG,CAAChB,IAAI,CAAC,EAC9BV,cAAc,CAAC,CAAC,CAClB,CACF,CACF,CAAC;MACH,CAAC,MAAM;QACL,MAAM+B,GAAG,GAAGzB,IAAI,CAACC,KAAK,CAACyB,gCAAgC,CACrDN,GAAG,CAAChB,IAAI,EACR,KACF,CAAC;QACD,MAAMuB,OAAO,GAAGF,GAAG,CAACb,IAAI;QACxBZ,IAAI,CAACC,KAAK,CAAC2B,IAAI,CAAC;UAAEC,EAAE,EAAEJ;QAAI,CAAC,CAAC;QAE5B,MAAMK,MAAM,GAAGxC,gBAAgB,CAC7BU,IAAI,CAACI,IAAI,CAACC,QAAQ,CAAC,CAAC,CAAC,EACrBb,UAAU,CAACmC,OAAO,CAAC,EAEnBjC,cAAc,CAAC,CAAC,CAClB,CAAC;QAGDM,IAAI,CAACgB,WAAW,CACdrB,kBAAkB,CAAC,CACjBN,oBAAoB,CAClB,GAAG,EACHG,UAAU,CAACmC,OAAO,CAAC,EACnB/B,eAAe,CAAC,GAAG,EAAEwB,GAAG,CAAChB,IAAI,CAC/B,CAAC,EACDf,oBAAoB,CAAC,GAAG,EAAEE,SAAS,CAAC6B,GAAG,CAAChB,IAAI,CAAC,EAAE0B,MAAM,CAAC,EACtDtC,UAAU,CAACmC,OAAO,CAAC,CACpB,CACH,CAAC;MACH;IACF;EACF,CAAC;AACH;AAEe,SAASI,cAAcA,CACpC/B,IAAc,EACdG,YAAyB,EACzB;EAOO;IAAA,IAAA6B,WAAA;IACLhC,IAAI,CAACiC,QAAQ,CAACpC,uBAAuB,EAAE;MACrCI,KAAK,EAAED,IAAI,CAACC,KAAK;MACjBE,YAAY;MACZD,IAAI,EAAE,IAAIgC,OAAO,CAAC,CAAC;MAEnBf,uBAAuB,GAAAa,WAAA,GAAEG,SAAS,CAAC,CAAC,CAAC,YAAAH,WAAA,GAAI;IAC3C,CAAC,CAAC;EACJ;AACF"}
\ No newline at end of file
{
"name": "@babel/helper-simple-access",
"version": "7.22.5",
"description": "Babel helper for ensuring that access to a given value is performed through simple accesses",
"author": "The Babel Team (https://babel.dev/team)",
"homepage": "https://babel.dev/docs/en/next/babel-helper-simple-access",
"license": "MIT",
"publishConfig": {
"access": "public"
},
"repository": {
"type": "git",
"url": "https://github.com/babel/babel.git",
"directory": "packages/babel-helper-simple-access"
},
"main": "./lib/index.js",
"dependencies": {
"@babel/types": "^7.22.5"
},
"devDependencies": {
"@babel/core": "^7.22.5",
"@babel/traverse": "^7.22.5"
},
"engines": {
"node": ">=6.9.0"
},
"type": "commonjs"
}
\ 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-split-export-declaration
>
See our website [@babel/helper-split-export-declaration](https://babeljs.io/docs/babel-helper-split-export-declaration) for more information.
## Install
Using npm:
```sh
npm install --save @babel/helper-split-export-declaration
```
or using yarn:
```sh
yarn add @babel/helper-split-export-declaration
```
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = splitExportDeclaration;
var _t = require("@babel/types");
const {
cloneNode,
exportNamedDeclaration,
exportSpecifier,
identifier,
variableDeclaration,
variableDeclarator
} = _t;
function splitExportDeclaration(exportDeclaration) {
if (!exportDeclaration.isExportDeclaration() || exportDeclaration.isExportAllDeclaration()) {
throw new Error("Only default and named export declarations can be split.");
}
if (exportDeclaration.isExportDefaultDeclaration()) {
const declaration = exportDeclaration.get("declaration");
const standaloneDeclaration = declaration.isFunctionDeclaration() || declaration.isClassDeclaration();
const exportExpr = declaration.isFunctionExpression() || declaration.isClassExpression();
const scope = declaration.isScope() ? declaration.scope.parent : declaration.scope;
let id = declaration.node.id;
let needBindingRegistration = false;
if (!id) {
needBindingRegistration = true;
id = scope.generateUidIdentifier("default");
if (standaloneDeclaration || exportExpr) {
declaration.node.id = cloneNode(id);
}
} else if (exportExpr && scope.hasBinding(id.name)) {
needBindingRegistration = true;
id = scope.generateUidIdentifier(id.name);
}
const updatedDeclaration = standaloneDeclaration ? declaration.node : variableDeclaration("var", [variableDeclarator(cloneNode(id), declaration.node)]);
const updatedExportDeclaration = exportNamedDeclaration(null, [exportSpecifier(cloneNode(id), identifier("default"))]);
exportDeclaration.insertAfter(updatedExportDeclaration);
exportDeclaration.replaceWith(updatedDeclaration);
if (needBindingRegistration) {
scope.registerDeclaration(exportDeclaration);
}
return exportDeclaration;
} else if (exportDeclaration.get("specifiers").length > 0) {
throw new Error("It doesn't make sense to split exported specifiers.");
}
const declaration = exportDeclaration.get("declaration");
const bindingIdentifiers = declaration.getOuterBindingIdentifiers();
const specifiers = Object.keys(bindingIdentifiers).map(name => {
return exportSpecifier(identifier(name), identifier(name));
});
const aliasDeclar = exportNamedDeclaration(null, specifiers);
exportDeclaration.insertAfter(aliasDeclar);
exportDeclaration.replaceWith(declaration.node);
return exportDeclaration;
}
//# sourceMappingURL=index.js.map
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment