web0715/13.webpack/demo1/node_modules/memfs/lib/node/constants.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FLAGS = exports.ERRSTR = void 0;
const constants_1 = require("../constants");
exports.ERRSTR = {
    PATH_STR: 'path must be a string or Buffer',
    // FD:             'file descriptor must be a unsigned 32-bit integer',
    FD: 'fd must be a file descriptor',
    MODE_INT: 'mode must be an int',
    CB: 'callback must be a function',
    UID: 'uid must be an unsigned int',
    GID: 'gid must be an unsigned int',
    LEN: 'len must be an integer',
    ATIME: 'atime must be an integer',
    MTIME: 'mtime must be an integer',
    PREFIX: 'filename prefix is required',
    BUFFER: 'buffer must be an instance of Buffer or StaticBuffer',
    OFFSET: 'offset must be an integer',
    LENGTH: 'length must be an integer',
    POSITION: 'position must be an integer',
};
const { O_RDONLY, O_WRONLY, O_RDWR, O_CREAT, O_EXCL, O_TRUNC, O_APPEND, O_SYNC } = constants_1.constants;
// List of file `flags` as defined by Node.
var FLAGS;
(function (FLAGS) {
    // Open file for reading. An exception occurs if the file does not exist.
    FLAGS[FLAGS["r"] = O_RDONLY] = "r";
    // Open file for reading and writing. An exception occurs if the file does not exist.
    FLAGS[FLAGS["r+"] = O_RDWR] = "r+";
    // Open file for reading in synchronous mode. Instructs the operating system to bypass the local file system cache.
    FLAGS[FLAGS["rs"] = O_RDONLY | O_SYNC] = "rs";
    FLAGS[FLAGS["sr"] = FLAGS.rs] = "sr";
    // Open file for reading and writing, telling the OS to open it synchronously. See notes for 'rs' about using this with caution.
    FLAGS[FLAGS["rs+"] = O_RDWR | O_SYNC] = "rs+";
    FLAGS[FLAGS["sr+"] = FLAGS['rs+']] = "sr+";
    // Open file for writing. The file is created (if it does not exist) or truncated (if it exists).
    FLAGS[FLAGS["w"] = O_WRONLY | O_CREAT | O_TRUNC] = "w";
    // Like 'w' but fails if path exists.
    FLAGS[FLAGS["wx"] = O_WRONLY | O_CREAT | O_TRUNC | O_EXCL] = "wx";
    FLAGS[FLAGS["xw"] = FLAGS.wx] = "xw";
    // Open file for reading and writing. The file is created (if it does not exist) or truncated (if it exists).
    FLAGS[FLAGS["w+"] = O_RDWR | O_CREAT | O_TRUNC] = "w+";
    // Like 'w+' but fails if path exists.
    FLAGS[FLAGS["wx+"] = O_RDWR | O_CREAT | O_TRUNC | O_EXCL] = "wx+";
    FLAGS[FLAGS["xw+"] = FLAGS['wx+']] = "xw+";
    // Open file for appending. The file is created if it does not exist.
    FLAGS[FLAGS["a"] = O_WRONLY | O_APPEND | O_CREAT] = "a";
    // Like 'a' but fails if path exists.
    FLAGS[FLAGS["ax"] = O_WRONLY | O_APPEND | O_CREAT | O_EXCL] = "ax";
    FLAGS[FLAGS["xa"] = FLAGS.ax] = "xa";
    // Open file for reading and appending. The file is created if it does not exist.
    FLAGS[FLAGS["a+"] = O_RDWR | O_APPEND | O_CREAT] = "a+";
    // Like 'a+' but fails if path exists.
    FLAGS[FLAGS["ax+"] = O_RDWR | O_APPEND | O_CREAT | O_EXCL] = "ax+";
    FLAGS[FLAGS["xa+"] = FLAGS['ax+']] = "xa+";
})(FLAGS || (exports.FLAGS = FLAGS = {}));
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