knip
Version:
Find and fix unused dependencies, exports and files in your TypeScript and JavaScript projects
84 lines (83 loc) • 2.92 kB
JavaScript
export const getOrCreateFileNode = (graph, filePath) => graph.get(filePath) ?? createFileNode();
const updateImportDetails = (importedModule, importItems) => {
for (const id of importItems.refs)
importedModule.refs.add(id);
for (const [id, v] of importItems.imported.entries())
addValues(importedModule.imported, id, v);
for (const [id, v] of importItems.importedAs.entries())
addNsValues(importedModule.importedAs, id, v);
for (const [id, v] of importItems.importedNs.entries())
addValues(importedModule.importedNs, id, v);
for (const [id, v] of importItems.reExported.entries())
addValues(importedModule.reExported, id, v);
for (const [id, v] of importItems.reExportedAs.entries())
addNsValues(importedModule.reExportedAs, id, v);
for (const [id, v] of importItems.reExportedNs.entries())
addValues(importedModule.reExportedNs, id, v);
};
export const updateImportMap = (file, importMap, graph) => {
for (const [importedFilePath, importDetails] of importMap.entries()) {
const importedFileImports = file.imports.internal.get(importedFilePath);
if (!importedFileImports)
file.imports.internal.set(importedFilePath, importDetails);
else
updateImportDetails(importedFileImports, importDetails);
const importedFile = getOrCreateFileNode(graph, importedFilePath);
if (!importedFile.imported)
importedFile.imported = importDetails;
else
updateImportDetails(importedFile.imported, importDetails);
graph.set(importedFilePath, importedFile);
}
};
const createFileNode = () => ({
imports: {
internal: new Map(),
external: new Set(),
unresolved: new Set(),
},
exports: new Map(),
duplicates: new Set(),
scripts: new Set(),
traceRefs: new Set(),
});
export const createImports = () => ({
refs: new Set(),
imported: new Map(),
importedAs: new Map(),
importedNs: new Map(),
reExported: new Map(),
reExportedAs: new Map(),
reExportedNs: new Map(),
});
export const addValue = (map, id, value) => {
if (map.has(id))
map.get(id)?.add(value);
else
map.set(id, new Set([value]));
};
export const addNsValue = (map, id, ns, value) => {
if (map.has(id)) {
if (map.get(id)?.has(ns))
map.get(id)?.get(ns)?.add(value);
else
map.get(id)?.set(ns, new Set([value]));
}
else {
map.set(id, new Map([[ns, new Set([value])]]));
}
};
const addValues = (map, id, values) => {
if (map.has(id))
for (const v of values)
map.get(id)?.add(v);
else
map.set(id, values);
};
const addNsValues = (map, id, value) => {
if (map.has(id))
for (const [ns, v] of value)
addValues(map.get(id), ns, v);
else
map.set(id, value);
};