Files
test-repo/website/scripts/collect-dependencies.mjs

103 lines
2.5 KiB
JavaScript

import assert from "node:assert/strict";
import getDependencies from "package-dependencies-tree";
/**
@import {PackageJson} from "package-dependencies-tree"
*/
/**
@param {PackageJson} packageJson
@param {{
overrideDependencies: Map<string, string[]>
ignoreDependencies = (name) => boolean,
seen: Set<PackageJson>
}} seen
@returns {Generator<PackageJson>}
*/
function* collectDependencies(packageJson, options) {
if (!options.seen) {
options = { ...options, seen: new Set() };
}
const { seen, overrideDependencies, ignoreDependencies } = options;
if (overrideDependencies.has(packageJson.name)) {
yield* overrideDependencies.get(packageJson.name);
return;
}
for (const { type, optional } of [
{ type: "dependencies", optional: false },
{ type: "peerDependencies", optional: true },
]) {
for (const dependency of packageJson[type].values()) {
if (ignoreDependencies(dependency.name)) {
continue;
}
const { resolved } = dependency;
if (!optional) {
assert.ok(
resolved,
`Unable to resolve ${dependency.type} '${dependency.name}@${dependency.version}' from '${dependency.base}'.`,
);
}
if (resolved && !seen.has(resolved)) {
seen.add(resolved);
yield resolved;
yield* collectDependencies(resolved, options);
}
}
}
}
function assertDependenciesUnique(packageJson, dependencies) {
const versions = new Map();
for (const dependency of dependencies) {
assert.ok(
!versions.has(dependency.name),
`Multiple version of '${dependency.name}' in dependency tree of '${packageJson.name}', '${versions.get(dependency.name)?.version}' and '${dependency.version}'.`,
);
versions.set(dependency.name, dependency);
}
}
function getPackageDependencies({
file,
exclude,
overrideDependencies = new Map(),
ignoreDependencies = () => false,
}) {
return Array.from(
getDependencies(file).dependencies.entries(),
([name, dependency]) => {
if (exclude.has(name)) {
return;
}
const packageJson = dependency.resolved;
const dependencies = [
...collectDependencies(packageJson, {
overrideDependencies,
ignoreDependencies,
}),
].toSorted(({ name: nameA }, { name: nameB }) =>
nameA.localeCompare(nameB),
);
assertDependenciesUnique(packageJson, dependencies);
return {
name,
packageJson,
dependencies,
};
},
).filter(Boolean);
}
export { getPackageDependencies };