Sha256: d2e27d9d6335efb0d660a42ca4c87a4239681bbc53f36fad8f1d82f8cd4b8756
Contents?: true
Size: 1.79 KB
Versions: 10
Compression:
Stored size: 1.79 KB
Contents
import { statSync } from 'fs';
import { dirname, resolve, sep } from 'path';
import {
getExternalProxyId,
getIdFromProxyId,
getProxyId,
HELPERS_ID,
PROXY_SUFFIX
} from './helpers';
function getCandidatesForExtension(resolved, extension) {
return [resolved + extension, resolved + `${sep}index${extension}`];
}
function getCandidates(resolved, extensions) {
return extensions.reduce(
(paths, extension) => paths.concat(getCandidatesForExtension(resolved, extension)),
[resolved]
);
}
export function getResolveId(extensions) {
function resolveExtensions(importee, importer) {
if (importee[0] !== '.' || !importer) return; // not our problem
const resolved = resolve(dirname(importer), importee);
const candidates = getCandidates(resolved, extensions);
for (let i = 0; i < candidates.length; i += 1) {
try {
const stats = statSync(candidates[i]);
if (stats.isFile()) return { id: candidates[i] };
} catch (err) {
/* noop */
}
}
}
function resolveId(importee, importer) {
const isProxyModule = importee.endsWith(PROXY_SUFFIX);
if (isProxyModule) {
importee = getIdFromProxyId(importee);
} else if (importee.startsWith('\0')) {
if (importee === HELPERS_ID) {
return importee;
}
return null;
}
if (importer && importer.endsWith(PROXY_SUFFIX)) {
importer = getIdFromProxyId(importer);
}
return this.resolve(importee, importer, { skipSelf: true }).then(resolved => {
if (!resolved) {
resolved = resolveExtensions(importee, importer);
}
if (isProxyModule) {
if (!resolved) {
return { id: getExternalProxyId(importee), external: false };
}
resolved.id = (resolved.external ? getExternalProxyId : getProxyId)(resolved.id);
resolved.external = false;
return resolved;
}
return resolved;
});
}
return resolveId;
}
Version data entries
10 entries across 10 versions & 1 rubygems