72 lines
2.5 KiB
JavaScript
72 lines
2.5 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Stats = void 0;
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const constants_1 = require("./constants");
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const { S_IFMT, S_IFDIR, S_IFREG, S_IFBLK, S_IFCHR, S_IFLNK, S_IFIFO, S_IFSOCK } = constants_1.constants;
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/**
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* Statistics about a file/directory, like `fs.Stats`.
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*/
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class Stats {
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static build(node, bigint = false) {
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const stats = new Stats();
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const { uid, gid, atime, mtime, ctime } = node;
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const getStatNumber = !bigint ? number => number : number => BigInt(number);
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// Copy all values on Stats from Node, so that if Node values
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// change, values on Stats would still be the old ones,
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// just like in Node fs.
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stats.uid = getStatNumber(uid);
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stats.gid = getStatNumber(gid);
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stats.rdev = getStatNumber(0);
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stats.blksize = getStatNumber(4096);
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stats.ino = getStatNumber(node.ino);
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stats.size = getStatNumber(node.getSize());
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stats.blocks = getStatNumber(1);
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stats.atime = atime;
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stats.mtime = mtime;
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stats.ctime = ctime;
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stats.birthtime = ctime;
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stats.atimeMs = getStatNumber(atime.getTime());
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stats.mtimeMs = getStatNumber(mtime.getTime());
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const ctimeMs = getStatNumber(ctime.getTime());
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stats.ctimeMs = ctimeMs;
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stats.birthtimeMs = ctimeMs;
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if (bigint) {
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stats.atimeNs = BigInt(atime.getTime()) * BigInt(1000000);
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stats.mtimeNs = BigInt(mtime.getTime()) * BigInt(1000000);
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const ctimeNs = BigInt(ctime.getTime()) * BigInt(1000000);
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stats.ctimeNs = ctimeNs;
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stats.birthtimeNs = ctimeNs;
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}
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stats.dev = getStatNumber(0);
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stats.mode = getStatNumber(node.mode);
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stats.nlink = getStatNumber(node.nlink);
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return stats;
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}
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_checkModeProperty(property) {
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return (Number(this.mode) & S_IFMT) === property;
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}
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isDirectory() {
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return this._checkModeProperty(S_IFDIR);
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}
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isFile() {
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return this._checkModeProperty(S_IFREG);
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}
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isBlockDevice() {
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return this._checkModeProperty(S_IFBLK);
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}
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isCharacterDevice() {
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return this._checkModeProperty(S_IFCHR);
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}
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isSymbolicLink() {
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return this._checkModeProperty(S_IFLNK);
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}
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isFIFO() {
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return this._checkModeProperty(S_IFIFO);
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}
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isSocket() {
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return this._checkModeProperty(S_IFSOCK);
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}
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}
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exports.Stats = Stats;
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exports.default = Stats;
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//# sourceMappingURL=Stats.js.map
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