"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.makeStaticFileCache = makeStaticFileCache;
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var _caching = require("../caching");
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var fs = require("../../gensync-utils/fs");
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function _fs2() {
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const data = require("fs");
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_fs2 = function () {
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return data;
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};
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return data;
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}
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function makeStaticFileCache(fn) {
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return (0, _caching.makeStrongCache)(function* (filepath, cache) {
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const cached = cache.invalidate(() => fileMtime(filepath));
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if (cached === null) {
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return null;
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}
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return fn(filepath, yield* fs.readFile(filepath, "utf8"));
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});
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}
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function fileMtime(filepath) {
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if (!_fs2().existsSync(filepath)) return null;
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try {
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return +_fs2().statSync(filepath).mtime;
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} catch (e) {
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if (e.code !== "ENOENT" && e.code !== "ENOTDIR") throw e;
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}
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return null;
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}
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