ng-packagr
Version:
Compile and package Angular libraries in Angular Package Format (APF)
58 lines • 2.09 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateKey = generateKey;
exports.readCacheEntry = readCacheEntry;
exports.saveCacheEntry = saveCacheEntry;
const node_crypto_1 = require("node:crypto");
const promises_1 = require("node:fs/promises");
const node_path_1 = require("node:path");
const log_1 = require("./log");
let ngPackagrVersion;
try {
ngPackagrVersion = require('../../package.json').version;
}
catch {
// dev path
ngPackagrVersion = require('../../../package.json').version;
}
const BIGINT_STRING_VALUE_REGEXP = /^%BigInt\((\d+)\)$/;
async function generateKey(...valuesToConsider) {
return (0, node_crypto_1.createHash)('sha256').update(ngPackagrVersion).update(valuesToConsider.join(':')).digest('hex');
}
async function ensureCacheDirExists(cachePath) {
try {
await (0, promises_1.mkdir)(cachePath, { recursive: true });
}
catch (err) {
if (err.code !== 'EEXIST') {
throw err;
}
}
}
async function readCacheEntry(cachePath, key) {
const filePath = (0, node_path_1.join)(cachePath, key);
try {
const data = await (0, promises_1.readFile)(filePath, 'utf8');
return JSON.parse(data, (_key, value) => {
if (typeof value === 'string' && value[0] === '%') {
const numPart = value.match(BIGINT_STRING_VALUE_REGEXP);
if (numPart && isFinite(numPart[1])) {
return BigInt(numPart[1]);
}
}
return value;
});
}
catch (err) {
(0, log_1.debug)(`[readCacheError]: ${err}`);
return undefined;
}
}
async function saveCacheEntry(cachePath, key, content) {
const filePath = (0, node_path_1.join)(cachePath, key);
// Ensure the cache directory exists
await ensureCacheDirExists(cachePath);
const data = JSON.stringify(content, (_key, value) => (typeof value === 'bigint' ? `%BigInt(${value})` : value));
return (0, promises_1.writeFile)(filePath, data, 'utf8');
}
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