import isError from '../../lib/is-error';
import { realpathSync } from '../../lib/realpath';
import { clearManifestCache } from '../load-manifest.external';
function deleteFromRequireCache(filePath) {
    try {
        filePath = realpathSync(filePath);
    } catch (e) {
        if (isError(e) && e.code !== 'ENOENT') throw e;
    }
    const mod = require.cache[filePath];
    if (mod) {
        // remove the child reference from all parent modules
        for (const parent of Object.values(require.cache)){
            if (parent == null ? void 0 : parent.children) {
                const idx = parent.children.indexOf(mod);
                if (idx >= 0) parent.children.splice(idx, 1);
            }
        }
        // remove parent references from external modules
        for (const child of mod.children){
            child.parent = null;
        }
        delete require.cache[filePath];
        return true;
    }
    return false;
}
export function deleteCache(filePath) {
    // try to clear it from the fs cache
    clearManifestCache(filePath);
    deleteFromRequireCache(filePath);
}

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