d147843c76
- Introduced blog routing using Next.js App Router - Implemented dynamic [slug] pages for blog posts - Added MDX-based content loading via lib/posts - Integrated shared TopBar layout with navigation - Established clear content, lib and component separation
67 lines
2.3 KiB
JavaScript
67 lines
2.3 KiB
JavaScript
import { join } from 'path';
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import { readFileSync } from 'fs';
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import { runInNewContext } from 'vm';
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import { deepFreeze } from '../shared/lib/deep-freeze';
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const sharedCache = new Map();
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export function loadManifest(path, shouldCache = true, cache = sharedCache, skipParse = false) {
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const cached = shouldCache && cache.get(path);
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if (cached) {
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return cached;
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}
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let manifest = readFileSync(/* turbopackIgnore: true */ path, 'utf8');
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if (!skipParse) {
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manifest = JSON.parse(manifest);
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// Freeze the manifest so it cannot be modified if we're caching it.
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if (shouldCache) {
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manifest = deepFreeze(manifest);
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}
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}
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if (shouldCache) {
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cache.set(path, manifest);
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}
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return manifest;
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}
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export function evalManifest(path, shouldCache = true, cache = sharedCache) {
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const cached = shouldCache && cache.get(path);
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if (cached) {
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return cached;
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}
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const content = readFileSync(/* turbopackIgnore: true */ path, 'utf8');
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if (content.length === 0) {
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throw Object.defineProperty(new Error('Manifest file is empty'), "__NEXT_ERROR_CODE", {
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value: "E328",
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enumerable: false,
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configurable: true
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});
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}
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let contextObject = {};
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runInNewContext(content, contextObject);
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// Freeze the context object so it cannot be modified if we're caching it.
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if (shouldCache) {
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contextObject = deepFreeze(contextObject);
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}
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if (shouldCache) {
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cache.set(path, contextObject);
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}
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return contextObject;
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}
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export function loadManifestFromRelativePath({ projectDir, distDir, manifest, shouldCache, cache, skipParse, handleMissing, useEval }) {
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try {
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const manifestPath = join(/* turbopackIgnore: true */ projectDir, distDir, manifest);
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if (useEval) {
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return evalManifest(manifestPath, shouldCache, cache);
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}
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return loadManifest(manifestPath, shouldCache, cache, skipParse);
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} catch (err) {
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if (handleMissing) {
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// TODO: should this be undefined
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return {};
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}
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throw err;
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}
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}
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export function clearManifestCache(path, cache = sharedCache) {
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return cache.delete(path);
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}
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//# sourceMappingURL=load-manifest.external.js.map
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