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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getWorkspacePackagesMetadata = getWorkspacePackagesMetadata;
exports.matchImportToWildcardEntryPointsToProjectMap = matchImportToWildcardEntryPointsToProjectMap;
const posix_1 = require("node:path/posix");
function getWorkspacePackagesMetadata(projects) {
const entryPointsToProjectMap = {};
const wildcardEntryPointsToProjectMap = {};
const packageToProjectMap = {};
for (const project of Object.values(projects)) {
const metadata = 'data' in project ? project.data.metadata : project.metadata;
if (!metadata?.js) {
continue;
}
const { packageName, packageExports, packageMain, isInPackageManagerWorkspaces, } = metadata.js;
packageToProjectMap[packageName] = project;
if (!isInPackageManagerWorkspaces) {
// it is not included in the package manager workspaces config, so we
// skip it since the exports information wouldn't be used by the Node.js
// resolution
continue;
}
if (packageExports) {
if (typeof packageExports === 'string') {
// it points to a file, which would be the equivalent of an '.' export,
// in which case the package name is the entry point
entryPointsToProjectMap[packageName] = project;
}
else {
for (const entryPoint of Object.keys(packageExports)) {
if (packageExports[entryPoint] === null) {
// if the entry point is restricted, we skip it
continue;
}
if (entryPoint.startsWith('.')) {
// it is a relative subpath export
if (entryPoint.includes('*')) {
wildcardEntryPointsToProjectMap[(0, posix_1.join)(packageName, entryPoint)] =
project;
}
else {
entryPointsToProjectMap[(0, posix_1.join)(packageName, entryPoint)] = project;
}
}
else {
// it's a conditional export, so we use the package name as the entry point
// https://nodejs.org/api/packages.html#conditional-exports
entryPointsToProjectMap[packageName] = project;
}
}
}
}
else if (packageMain) {
// if there is no exports, but there is a main, the package name is the
// entry point
entryPointsToProjectMap[packageName] = project;
}
}
return {
entryPointsToProjectMap,
wildcardEntryPointsToProjectMap,
packageToProjectMap,
};
}
// adapted from PACKAGE_IMPORTS_EXPORTS_RESOLVE at
// https://nodejs.org/docs/latest-v22.x/api/esm.html#resolution-algorithm-specification
function matchImportToWildcardEntryPointsToProjectMap(wildcardEntryPointsToProjectMap, importPath) {
if (!Object.keys(wildcardEntryPointsToProjectMap).length) {
return null;
}
const entryPoint = Object.keys(wildcardEntryPointsToProjectMap).find((key) => {
const segments = key.split('*');
if (segments.length > 2) {
return false;
}
const patternBase = segments[0];
if (patternBase === importPath) {
return false;
}
if (!importPath.startsWith(patternBase)) {
return false;
}
const patternTrailer = segments[1];
if (patternTrailer?.length > 0 &&
(!importPath.endsWith(patternTrailer) || importPath.length < key.length)) {
return false;
}
return true;
});
return entryPoint ? wildcardEntryPointsToProjectMap[entryPoint] : null;
}