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authorpack <pack@packgekko.xyz>2026-08-09 10:37:07 +0000
committerpack <pack@packgekko.xyz>2026-08-09 10:37:07 +0000
commit55a4f1fc869e41aca748c63d3018f0448b1606e0 (patch)
treed132d1d01772b6d53faee3e63c534dea5706b78a /node_modules/@isaacs/fs-minipass/dist/commonjs/index.js
downloadcrud-55a4f1fc869e41aca748c63d3018f0448b1606e0.tar.gz
first commit
Diffstat (limited to 'node_modules/@isaacs/fs-minipass/dist/commonjs/index.js')
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diff --git a/node_modules/@isaacs/fs-minipass/dist/commonjs/index.js b/node_modules/@isaacs/fs-minipass/dist/commonjs/index.js
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+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+ return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.WriteStreamSync = exports.WriteStream = exports.ReadStreamSync = exports.ReadStream = void 0;
+const events_1 = __importDefault(require("events"));
+const fs_1 = __importDefault(require("fs"));
+const minipass_1 = require("minipass");
+const writev = fs_1.default.writev;
+const _autoClose = Symbol('_autoClose');
+const _close = Symbol('_close');
+const _ended = Symbol('_ended');
+const _fd = Symbol('_fd');
+const _finished = Symbol('_finished');
+const _flags = Symbol('_flags');
+const _flush = Symbol('_flush');
+const _handleChunk = Symbol('_handleChunk');
+const _makeBuf = Symbol('_makeBuf');
+const _mode = Symbol('_mode');
+const _needDrain = Symbol('_needDrain');
+const _onerror = Symbol('_onerror');
+const _onopen = Symbol('_onopen');
+const _onread = Symbol('_onread');
+const _onwrite = Symbol('_onwrite');
+const _open = Symbol('_open');
+const _path = Symbol('_path');
+const _pos = Symbol('_pos');
+const _queue = Symbol('_queue');
+const _read = Symbol('_read');
+const _readSize = Symbol('_readSize');
+const _reading = Symbol('_reading');
+const _remain = Symbol('_remain');
+const _size = Symbol('_size');
+const _write = Symbol('_write');
+const _writing = Symbol('_writing');
+const _defaultFlag = Symbol('_defaultFlag');
+const _errored = Symbol('_errored');
+class ReadStream extends minipass_1.Minipass {
+ [_errored] = false;
+ [_fd];
+ [_path];
+ [_readSize];
+ [_reading] = false;
+ [_size];
+ [_remain];
+ [_autoClose];
+ constructor(path, opt) {
+ opt = opt || {};
+ super(opt);
+ this.readable = true;
+ this.writable = false;
+ if (typeof path !== 'string') {
+ throw new TypeError('path must be a string');
+ }
+ this[_errored] = false;
+ this[_fd] = typeof opt.fd === 'number' ? opt.fd : undefined;
+ this[_path] = path;
+ this[_readSize] = opt.readSize || 16 * 1024 * 1024;
+ this[_reading] = false;
+ this[_size] = typeof opt.size === 'number' ? opt.size : Infinity;
+ this[_remain] = this[_size];
+ this[_autoClose] =
+ typeof opt.autoClose === 'boolean' ? opt.autoClose : true;
+ if (typeof this[_fd] === 'number') {
+ this[_read]();
+ }
+ else {
+ this[_open]();
+ }
+ }
+ get fd() {
+ return this[_fd];
+ }
+ get path() {
+ return this[_path];
+ }
+ //@ts-ignore
+ write() {
+ throw new TypeError('this is a readable stream');
+ }
+ //@ts-ignore
+ end() {
+ throw new TypeError('this is a readable stream');
+ }
+ [_open]() {
+ fs_1.default.open(this[_path], 'r', (er, fd) => this[_onopen](er, fd));
+ }
+ [_onopen](er, fd) {
+ if (er) {
+ this[_onerror](er);
+ }
+ else {
+ this[_fd] = fd;
+ this.emit('open', fd);
+ this[_read]();
+ }
+ }
+ [_makeBuf]() {
+ return Buffer.allocUnsafe(Math.min(this[_readSize], this[_remain]));
+ }
+ [_read]() {
+ if (!this[_reading]) {
+ this[_reading] = true;
+ const buf = this[_makeBuf]();
+ /* c8 ignore start */
+ if (buf.length === 0) {
+ return process.nextTick(() => this[_onread](null, 0, buf));
+ }
+ /* c8 ignore stop */
+ fs_1.default.read(this[_fd], buf, 0, buf.length, null, (er, br, b) => this[_onread](er, br, b));
+ }
+ }
+ [_onread](er, br, buf) {
+ this[_reading] = false;
+ if (er) {
+ this[_onerror](er);
+ }
+ else if (this[_handleChunk](br, buf)) {
+ this[_read]();
+ }
+ }
+ [_close]() {
+ if (this[_autoClose] && typeof this[_fd] === 'number') {
+ const fd = this[_fd];
+ this[_fd] = undefined;
+ fs_1.default.close(fd, er => er ? this.emit('error', er) : this.emit('close'));
+ }
+ }
+ [_onerror](er) {
+ this[_reading] = true;
+ this[_close]();
+ this.emit('error', er);
+ }
+ [_handleChunk](br, buf) {
+ let ret = false;
+ // no effect if infinite
+ this[_remain] -= br;
+ if (br > 0) {
+ ret = super.write(br < buf.length ? buf.subarray(0, br) : buf);
+ }
+ if (br === 0 || this[_remain] <= 0) {
+ ret = false;
+ this[_close]();
+ super.end();
+ }
+ return ret;
+ }
+ emit(ev, ...args) {
+ switch (ev) {
+ case 'prefinish':
+ case 'finish':
+ return false;
+ case 'drain':
+ if (typeof this[_fd] === 'number') {
+ this[_read]();
+ }
+ return false;
+ case 'error':
+ if (this[_errored]) {
+ return false;
+ }
+ this[_errored] = true;
+ return super.emit(ev, ...args);
+ default:
+ return super.emit(ev, ...args);
+ }
+ }
+}
+exports.ReadStream = ReadStream;
+class ReadStreamSync extends ReadStream {
+ [_open]() {
+ let threw = true;
+ try {
+ this[_onopen](null, fs_1.default.openSync(this[_path], 'r'));
+ threw = false;
+ }
+ finally {
+ if (threw) {
+ this[_close]();
+ }
+ }
+ }
+ [_read]() {
+ let threw = true;
+ try {
+ if (!this[_reading]) {
+ this[_reading] = true;
+ do {
+ const buf = this[_makeBuf]();
+ /* c8 ignore start */
+ const br = buf.length === 0
+ ? 0
+ : fs_1.default.readSync(this[_fd], buf, 0, buf.length, null);
+ /* c8 ignore stop */
+ if (!this[_handleChunk](br, buf)) {
+ break;
+ }
+ } while (true);
+ this[_reading] = false;
+ }
+ threw = false;
+ }
+ finally {
+ if (threw) {
+ this[_close]();
+ }
+ }
+ }
+ [_close]() {
+ if (this[_autoClose] && typeof this[_fd] === 'number') {
+ const fd = this[_fd];
+ this[_fd] = undefined;
+ fs_1.default.closeSync(fd);
+ this.emit('close');
+ }
+ }
+}
+exports.ReadStreamSync = ReadStreamSync;
+class WriteStream extends events_1.default {
+ readable = false;
+ writable = true;
+ [_errored] = false;
+ [_writing] = false;
+ [_ended] = false;
+ [_queue] = [];
+ [_needDrain] = false;
+ [_path];
+ [_mode];
+ [_autoClose];
+ [_fd];
+ [_defaultFlag];
+ [_flags];
+ [_finished] = false;
+ [_pos];
+ constructor(path, opt) {
+ opt = opt || {};
+ super(opt);
+ this[_path] = path;
+ this[_fd] = typeof opt.fd === 'number' ? opt.fd : undefined;
+ this[_mode] = opt.mode === undefined ? 0o666 : opt.mode;
+ this[_pos] = typeof opt.start === 'number' ? opt.start : undefined;
+ this[_autoClose] =
+ typeof opt.autoClose === 'boolean' ? opt.autoClose : true;
+ // truncating makes no sense when writing into the middle
+ const defaultFlag = this[_pos] !== undefined ? 'r+' : 'w';
+ this[_defaultFlag] = opt.flags === undefined;
+ this[_flags] = opt.flags === undefined ? defaultFlag : opt.flags;
+ if (this[_fd] === undefined) {
+ this[_open]();
+ }
+ }
+ emit(ev, ...args) {
+ if (ev === 'error') {
+ if (this[_errored]) {
+ return false;
+ }
+ this[_errored] = true;
+ }
+ return super.emit(ev, ...args);
+ }
+ get fd() {
+ return this[_fd];
+ }
+ get path() {
+ return this[_path];
+ }
+ [_onerror](er) {
+ this[_close]();
+ this[_writing] = true;
+ this.emit('error', er);
+ }
+ [_open]() {
+ fs_1.default.open(this[_path], this[_flags], this[_mode], (er, fd) => this[_onopen](er, fd));
+ }
+ [_onopen](er, fd) {
+ if (this[_defaultFlag] &&
+ this[_flags] === 'r+' &&
+ er &&
+ er.code === 'ENOENT') {
+ this[_flags] = 'w';
+ this[_open]();
+ }
+ else if (er) {
+ this[_onerror](er);
+ }
+ else {
+ this[_fd] = fd;
+ this.emit('open', fd);
+ if (!this[_writing]) {
+ this[_flush]();
+ }
+ }
+ }
+ end(buf, enc) {
+ if (buf) {
+ //@ts-ignore
+ this.write(buf, enc);
+ }
+ this[_ended] = true;
+ // synthetic after-write logic, where drain/finish live
+ if (!this[_writing] &&
+ !this[_queue].length &&
+ typeof this[_fd] === 'number') {
+ this[_onwrite](null, 0);
+ }
+ return this;
+ }
+ write(buf, enc) {
+ if (typeof buf === 'string') {
+ buf = Buffer.from(buf, enc);
+ }
+ if (this[_ended]) {
+ this.emit('error', new Error('write() after end()'));
+ return false;
+ }
+ if (this[_fd] === undefined || this[_writing] || this[_queue].length) {
+ this[_queue].push(buf);
+ this[_needDrain] = true;
+ return false;
+ }
+ this[_writing] = true;
+ this[_write](buf);
+ return true;
+ }
+ [_write](buf) {
+ fs_1.default.write(this[_fd], buf, 0, buf.length, this[_pos], (er, bw) => this[_onwrite](er, bw));
+ }
+ [_onwrite](er, bw) {
+ if (er) {
+ this[_onerror](er);
+ }
+ else {
+ if (this[_pos] !== undefined && typeof bw === 'number') {
+ this[_pos] += bw;
+ }
+ if (this[_queue].length) {
+ this[_flush]();
+ }
+ else {
+ this[_writing] = false;
+ if (this[_ended] && !this[_finished]) {
+ this[_finished] = true;
+ this[_close]();
+ this.emit('finish');
+ }
+ else if (this[_needDrain]) {
+ this[_needDrain] = false;
+ this.emit('drain');
+ }
+ }
+ }
+ }
+ [_flush]() {
+ if (this[_queue].length === 0) {
+ if (this[_ended]) {
+ this[_onwrite](null, 0);
+ }
+ }
+ else if (this[_queue].length === 1) {
+ this[_write](this[_queue].pop());
+ }
+ else {
+ const iovec = this[_queue];
+ this[_queue] = [];
+ writev(this[_fd], iovec, this[_pos], (er, bw) => this[_onwrite](er, bw));
+ }
+ }
+ [_close]() {
+ if (this[_autoClose] && typeof this[_fd] === 'number') {
+ const fd = this[_fd];
+ this[_fd] = undefined;
+ fs_1.default.close(fd, er => er ? this.emit('error', er) : this.emit('close'));
+ }
+ }
+}
+exports.WriteStream = WriteStream;
+class WriteStreamSync extends WriteStream {
+ [_open]() {
+ let fd;
+ // only wrap in a try{} block if we know we'll retry, to avoid
+ // the rethrow obscuring the error's source frame in most cases.
+ if (this[_defaultFlag] && this[_flags] === 'r+') {
+ try {
+ fd = fs_1.default.openSync(this[_path], this[_flags], this[_mode]);
+ }
+ catch (er) {
+ if (er?.code === 'ENOENT') {
+ this[_flags] = 'w';
+ return this[_open]();
+ }
+ else {
+ throw er;
+ }
+ }
+ }
+ else {
+ fd = fs_1.default.openSync(this[_path], this[_flags], this[_mode]);
+ }
+ this[_onopen](null, fd);
+ }
+ [_close]() {
+ if (this[_autoClose] && typeof this[_fd] === 'number') {
+ const fd = this[_fd];
+ this[_fd] = undefined;
+ fs_1.default.closeSync(fd);
+ this.emit('close');
+ }
+ }
+ [_write](buf) {
+ // throw the original, but try to close if it fails
+ let threw = true;
+ try {
+ this[_onwrite](null, fs_1.default.writeSync(this[_fd], buf, 0, buf.length, this[_pos]));
+ threw = false;
+ }
+ finally {
+ if (threw) {
+ try {
+ this[_close]();
+ }
+ catch {
+ // ok error
+ }
+ }
+ }
+ }
+}
+exports.WriteStreamSync = WriteStreamSync;
+//# sourceMappingURL=index.js.map \ No newline at end of file