Initial commit

node_modules/memfs/lib/node-to-fsa/NodeFileSystemDirectoryHandle.d.ts

@@ -0,0 +1,72 @@
+import { NodeFileSystemHandle } from './NodeFileSystemHandle';
+import type { NodeFsaContext, NodeFsaFs } from './types';
+import type { GetDirectoryHandleOptions, GetFileHandleOptions, IFileSystemDirectoryHandle, IFileSystemFileHandle, RemoveEntryOptions } from '../fsa/types';
+/**
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle
+ */
+export declare class NodeFileSystemDirectoryHandle extends NodeFileSystemHandle implements IFileSystemDirectoryHandle {
+    protected readonly fs: NodeFsaFs;
+    protected readonly ctx: Partial<NodeFsaContext>;
+    /** Directory path with trailing slash. */
+    readonly __path: string;
+    constructor(fs: NodeFsaFs, path: string, ctx?: Partial<NodeFsaContext>);
+    /**
+     * Returns a new array iterator containing the keys for each item in
+     * {@link NodeFileSystemDirectoryHandle} object.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/keys
+     */
+    keys(): AsyncIterableIterator<string>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/entries
+     */
+    entries(): AsyncIterableIterator<[string, NodeFileSystemHandle]>;
+    /**
+     * Returns a new array iterator containing the values for each index in the
+     * {@link FileSystemDirectoryHandle} object.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/values
+     */
+    values(): AsyncIterableIterator<NodeFileSystemHandle>;
+    /**
+     * Returns a {@link NodeFileSystemDirectoryHandle} for a subdirectory with the specified
+     * name within the directory handle on which the method is called.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getDirectoryHandle
+     * @param name A string representing the {@link NodeFileSystemHandle} name of
+     *        the subdirectory you wish to retrieve.
+     * @param options An optional object containing options for the retrieved
+     *        subdirectory.
+     */
+    getDirectoryHandle(name: string, options?: GetDirectoryHandleOptions): Promise<IFileSystemDirectoryHandle>;
+    /**
+     * Returns a {@link FileSystemFileHandle} for a file with the specified name,
+     * within the directory the method is called.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getFileHandle
+     * @param name A string representing the {@link NodeFileSystemHandle} name of
+     *        the file you wish to retrieve.
+     * @param options An optional object containing options for the retrieved file.
+     */
+    getFileHandle(name: string, options?: GetFileHandleOptions): Promise<IFileSystemFileHandle>;
+    /**
+     * Attempts to remove an entry if the directory handle contains a file or
+     * directory called the name specified.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/removeEntry
+     * @param name A string representing the {@link FileSystemHandle} name of the
+     *        entry you wish to remove.
+     * @param options An optional object containing options.
+     */
+    removeEntry(name: string, { recursive }?: RemoveEntryOptions): Promise<void>;
+    /**
+     * The `resolve()` method of the {@link FileSystemDirectoryHandle} interface
+     * returns an {@link Array} of directory names from the parent handle to the specified
+     * child entry, with the name of the child entry as the last array item.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/resolve
+     * @param possibleDescendant The {@link NodeFileSystemFileHandle} from which
+     *        to return the relative path.
+     */
+    resolve(possibleDescendant: NodeFileSystemHandle): Promise<string[] | null>;
+}

node_modules/memfs/lib/node-to-fsa/NodeFileSystemDirectoryHandle.js

@@ -0,0 +1,225 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeFileSystemDirectoryHandle = void 0;
+const tslib_1 = require("tslib");
+const NodeFileSystemHandle_1 = require("./NodeFileSystemHandle");
+const util_1 = require("./util");
+const NodeFileSystemFileHandle_1 = require("./NodeFileSystemFileHandle");
+/**
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle
+ */
+class NodeFileSystemDirectoryHandle extends NodeFileSystemHandle_1.NodeFileSystemHandle {
+    constructor(fs, path, ctx = {}) {
+        super('directory', (0, util_1.basename)(path, ctx.separator || '/'));
+        this.fs = fs;
+        this.ctx = (0, util_1.ctx)(ctx);
+        this.__path = path[path.length - 1] === this.ctx.separator ? path : path + this.ctx.separator;
+    }
+    /**
+     * Returns a new array iterator containing the keys for each item in
+     * {@link NodeFileSystemDirectoryHandle} object.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/keys
+     */
+    keys() {
+        return tslib_1.__asyncGenerator(this, arguments, function* keys_1() {
+            const list = yield tslib_1.__await(this.fs.promises.readdir(this.__path));
+            for (const name of list)
+                yield yield tslib_1.__await('' + name);
+        });
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/entries
+     */
+    entries() {
+        return tslib_1.__asyncGenerator(this, arguments, function* entries_1() {
+            const { __path: path, fs, ctx } = this;
+            const list = yield tslib_1.__await(fs.promises.readdir(path, { withFileTypes: true }));
+            for (const d of list) {
+                const dirent = d;
+                const name = dirent.name + '';
+                const newPath = path + name;
+                if (dirent.isDirectory())
+                    yield yield tslib_1.__await([name, new NodeFileSystemDirectoryHandle(fs, newPath, ctx)]);
+                else if (dirent.isFile())
+                    yield yield tslib_1.__await([name, new NodeFileSystemFileHandle_1.NodeFileSystemFileHandle(fs, newPath, ctx)]);
+            }
+        });
+    }
+    /**
+     * Returns a new array iterator containing the values for each index in the
+     * {@link FileSystemDirectoryHandle} object.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/values
+     */
+    values() {
+        return tslib_1.__asyncGenerator(this, arguments, function* values_1() {
+            var _a, e_1, _b, _c;
+            try {
+                for (var _d = true, _e = tslib_1.__asyncValues(this.entries()), _f; _f = yield tslib_1.__await(_e.next()), _a = _f.done, !_a; _d = true) {
+                    _c = _f.value;
+                    _d = false;
+                    const [, value] = _c;
+                    yield yield tslib_1.__await(value);
+                }
+            }
+            catch (e_1_1) { e_1 = { error: e_1_1 }; }
+            finally {
+                try {
+                    if (!_d && !_a && (_b = _e.return)) yield tslib_1.__await(_b.call(_e));
+                }
+                finally { if (e_1) throw e_1.error; }
+            }
+        });
+    }
+    /**
+     * Returns a {@link NodeFileSystemDirectoryHandle} for a subdirectory with the specified
+     * name within the directory handle on which the method is called.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getDirectoryHandle
+     * @param name A string representing the {@link NodeFileSystemHandle} name of
+     *        the subdirectory you wish to retrieve.
+     * @param options An optional object containing options for the retrieved
+     *        subdirectory.
+     */
+    async getDirectoryHandle(name, options) {
+        (0, util_1.assertName)(name, 'getDirectoryHandle', 'FileSystemDirectoryHandle');
+        const filename = this.__path + name;
+        try {
+            const stats = await this.fs.promises.stat(filename);
+            if (!stats.isDirectory())
+                throw (0, util_1.newTypeMismatchError)();
+            return new NodeFileSystemDirectoryHandle(this.fs, filename, this.ctx);
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'ENOENT': {
+                        if (options === null || options === void 0 ? void 0 : options.create) {
+                            (0, util_1.assertCanWrite)(this.ctx.mode);
+                            await this.fs.promises.mkdir(filename);
+                            return new NodeFileSystemDirectoryHandle(this.fs, filename, this.ctx);
+                        }
+                        throw (0, util_1.newNotFoundError)();
+                    }
+                    case 'EPERM':
+                    case 'EACCES':
+                        throw (0, util_1.newNotAllowedError)();
+                }
+            }
+            throw error;
+        }
+    }
+    /**
+     * Returns a {@link FileSystemFileHandle} for a file with the specified name,
+     * within the directory the method is called.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getFileHandle
+     * @param name A string representing the {@link NodeFileSystemHandle} name of
+     *        the file you wish to retrieve.
+     * @param options An optional object containing options for the retrieved file.
+     */
+    async getFileHandle(name, options) {
+        (0, util_1.assertName)(name, 'getFileHandle', 'FileSystemDirectoryHandle');
+        const filename = this.__path + name;
+        try {
+            const stats = await this.fs.promises.stat(filename);
+            if (!stats.isFile())
+                throw (0, util_1.newTypeMismatchError)();
+            return new NodeFileSystemFileHandle_1.NodeFileSystemFileHandle(this.fs, filename, this.ctx);
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'ENOENT': {
+                        if (options === null || options === void 0 ? void 0 : options.create) {
+                            (0, util_1.assertCanWrite)(this.ctx.mode);
+                            await this.fs.promises.writeFile(filename, '');
+                            return new NodeFileSystemFileHandle_1.NodeFileSystemFileHandle(this.fs, filename, this.ctx);
+                        }
+                        throw (0, util_1.newNotFoundError)();
+                    }
+                    case 'EPERM':
+                    case 'EACCES':
+                        throw (0, util_1.newNotAllowedError)();
+                }
+            }
+            throw error;
+        }
+    }
+    /**
+     * Attempts to remove an entry if the directory handle contains a file or
+     * directory called the name specified.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/removeEntry
+     * @param name A string representing the {@link FileSystemHandle} name of the
+     *        entry you wish to remove.
+     * @param options An optional object containing options.
+     */
+    async removeEntry(name, { recursive = false } = {}) {
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        (0, util_1.assertName)(name, 'removeEntry', 'FileSystemDirectoryHandle');
+        const filename = this.__path + name;
+        const promises = this.fs.promises;
+        try {
+            const stats = await promises.stat(filename);
+            if (stats.isFile()) {
+                await promises.unlink(filename);
+            }
+            else if (stats.isDirectory()) {
+                await promises.rmdir(filename, { recursive });
+            }
+            else
+                throw (0, util_1.newTypeMismatchError)();
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'ENOENT': {
+                        throw (0, util_1.newNotFoundError)();
+                    }
+                    case 'EPERM':
+                    case 'EACCES':
+                        throw (0, util_1.newNotAllowedError)();
+                    case 'ENOTEMPTY':
+                        throw new DOMException('The object can not be modified in this way.', 'InvalidModificationError');
+                }
+            }
+            throw error;
+        }
+    }
+    /**
+     * The `resolve()` method of the {@link FileSystemDirectoryHandle} interface
+     * returns an {@link Array} of directory names from the parent handle to the specified
+     * child entry, with the name of the child entry as the last array item.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/resolve
+     * @param possibleDescendant The {@link NodeFileSystemFileHandle} from which
+     *        to return the relative path.
+     */
+    async resolve(possibleDescendant) {
+        if (possibleDescendant instanceof NodeFileSystemDirectoryHandle ||
+            possibleDescendant instanceof NodeFileSystemFileHandle_1.NodeFileSystemFileHandle) {
+            const path = this.__path;
+            const childPath = possibleDescendant.__path;
+            if (!childPath.startsWith(path))
+                return null;
+            let relative = childPath.slice(path.length);
+            if (relative === '')
+                return [];
+            const separator = this.ctx.separator;
+            if (relative[0] === separator)
+                relative = relative.slice(1);
+            return relative.split(separator);
+        }
+        return null;
+    }
+}
+exports.NodeFileSystemDirectoryHandle = NodeFileSystemDirectoryHandle;
+//# sourceMappingURL=NodeFileSystemDirectoryHandle.js.map

node_modules/memfs/lib/node-to-fsa/NodeFileSystemFileHandle.d.ts

@@ -0,0 +1,28 @@
+import { NodeFileSystemHandle } from './NodeFileSystemHandle';
+import { NodeFileSystemWritableFileStream } from './NodeFileSystemWritableFileStream';
+import type { NodeFsaContext, NodeFsaFs } from './types';
+import type { IFileSystemFileHandle, IFileSystemSyncAccessHandle } from '../fsa/types';
+export declare class NodeFileSystemFileHandle extends NodeFileSystemHandle implements IFileSystemFileHandle {
+    protected readonly fs: NodeFsaFs;
+    readonly __path: string;
+    protected readonly ctx: NodeFsaContext;
+    constructor(fs: NodeFsaFs, __path: string, ctx?: Partial<NodeFsaContext>);
+    /**
+     * Returns a {@link Promise} which resolves to a {@link File} object
+     * representing the state on disk of the entry represented by the handle.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/getFile
+     */
+    getFile(): Promise<File>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createSyncAccessHandle
+     */
+    get createSyncAccessHandle(): undefined | (() => Promise<IFileSystemSyncAccessHandle>);
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createWritable
+     */
+    createWritable({ keepExistingData }?: CreateWritableOptions): Promise<NodeFileSystemWritableFileStream>;
+}
+export interface CreateWritableOptions {
+    keepExistingData?: boolean;
+}

node_modules/memfs/lib/node-to-fsa/NodeFileSystemFileHandle.js

@@ -0,0 +1,62 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeFileSystemFileHandle = void 0;
+const NodeFileSystemHandle_1 = require("./NodeFileSystemHandle");
+const NodeFileSystemSyncAccessHandle_1 = require("./NodeFileSystemSyncAccessHandle");
+const util_1 = require("./util");
+const NodeFileSystemWritableFileStream_1 = require("./NodeFileSystemWritableFileStream");
+class NodeFileSystemFileHandle extends NodeFileSystemHandle_1.NodeFileSystemHandle {
+    constructor(fs, __path, ctx = {}) {
+        ctx = (0, util_1.ctx)(ctx);
+        super('file', (0, util_1.basename)(__path, ctx.separator));
+        this.fs = fs;
+        this.__path = __path;
+        this.ctx = ctx;
+    }
+    /**
+     * Returns a {@link Promise} which resolves to a {@link File} object
+     * representing the state on disk of the entry represented by the handle.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/getFile
+     */
+    async getFile() {
+        try {
+            const path = this.__path;
+            const promises = this.fs.promises;
+            const stats = await promises.stat(path);
+            // TODO: Once implemented, use promises.readAsBlob() instead of promises.readFile().
+            const data = await promises.readFile(path);
+            const file = new File([data], this.name, { lastModified: stats.mtime.getTime() });
+            return file;
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'EPERM':
+                    case 'EACCES':
+                        throw (0, util_1.newNotAllowedError)();
+                }
+            }
+            throw error;
+        }
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createSyncAccessHandle
+     */
+    get createSyncAccessHandle() {
+        if (!this.ctx.syncHandleAllowed)
+            return undefined;
+        return async () => new NodeFileSystemSyncAccessHandle_1.NodeFileSystemSyncAccessHandle(this.fs, this.__path, this.ctx);
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createWritable
+     */
+    async createWritable({ keepExistingData = false } = { keepExistingData: false }) {
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        return new NodeFileSystemWritableFileStream_1.NodeFileSystemWritableFileStream(this.fs, this.__path, keepExistingData);
+    }
+}
+exports.NodeFileSystemFileHandle = NodeFileSystemFileHandle;
+//# sourceMappingURL=NodeFileSystemFileHandle.js.map

node_modules/memfs/lib/node-to-fsa/NodeFileSystemFileHandle.js.map

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node_modules/memfs/lib/node-to-fsa/NodeFileSystemHandle.d.ts

@@ -0,0 +1,33 @@
+import { NodePermissionStatus } from './NodePermissionStatus';
+import type { IFileSystemHandle, FileSystemHandlePermissionDescriptor } from '../fsa/types';
+/**
+ * Represents a File System Access API file handle `FileSystemHandle` object,
+ * which was created from a Node.js `fs` module.
+ *
+ * @see [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle)
+ */
+export declare abstract class NodeFileSystemHandle implements IFileSystemHandle {
+    readonly kind: 'file' | 'directory';
+    readonly name: string;
+    constructor(kind: 'file' | 'directory', name: string);
+    /**
+     * Compares two handles to see if the associated entries (either a file or directory) match.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/isSameEntry
+     */
+    isSameEntry(fileSystemHandle: NodeFileSystemHandle): boolean;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/queryPermission
+     */
+    queryPermission(fileSystemHandlePermissionDescriptor: FileSystemHandlePermissionDescriptor): NodePermissionStatus;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/remove
+     */
+    remove({ recursive }?: {
+        recursive?: boolean;
+    }): Promise<void>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/requestPermission
+     */
+    requestPermission(fileSystemHandlePermissionDescriptor: FileSystemHandlePermissionDescriptor): NodePermissionStatus;
+}

node_modules/memfs/lib/node-to-fsa/NodeFileSystemHandle.js

@@ -0,0 +1,43 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeFileSystemHandle = void 0;
+/**
+ * Represents a File System Access API file handle `FileSystemHandle` object,
+ * which was created from a Node.js `fs` module.
+ *
+ * @see [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle)
+ */
+class NodeFileSystemHandle {
+    constructor(kind, name) {
+        this.kind = kind;
+        this.name = name;
+    }
+    /**
+     * Compares two handles to see if the associated entries (either a file or directory) match.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/isSameEntry
+     */
+    isSameEntry(fileSystemHandle) {
+        return (this.constructor === fileSystemHandle.constructor && this.__path === fileSystemHandle.__path);
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/queryPermission
+     */
+    queryPermission(fileSystemHandlePermissionDescriptor) {
+        throw new Error('Not implemented');
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/remove
+     */
+    async remove({ recursive } = { recursive: false }) {
+        throw new Error('Not implemented');
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/requestPermission
+     */
+    requestPermission(fileSystemHandlePermissionDescriptor) {
+        throw new Error('Not implemented');
+    }
+}
+exports.NodeFileSystemHandle = NodeFileSystemHandle;
+//# sourceMappingURL=NodeFileSystemHandle.js.map

node_modules/memfs/lib/node-to-fsa/NodeFileSystemHandle.js.map

@@ -0,0 +1 @@
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node_modules/memfs/lib/node-to-fsa/NodeFileSystemSyncAccessHandle.d.ts

@@ -0,0 +1,42 @@
+import type { FileSystemReadWriteOptions, IFileSystemSyncAccessHandle } from '../fsa/types';
+import type { NodeFsaContext, NodeFsaFs } from './types';
+/**
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle
+ */
+export declare class NodeFileSystemSyncAccessHandle implements IFileSystemSyncAccessHandle {
+    protected readonly fs: NodeFsaFs;
+    protected readonly path: string;
+    protected readonly ctx: NodeFsaContext;
+    protected readonly fd: number;
+    constructor(fs: NodeFsaFs, path: string, ctx: NodeFsaContext);
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/close
+     */
+    close(): Promise<void>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/flush
+     */
+    flush(): Promise<void>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/getSize
+     */
+    getSize(): Promise<number>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read
+     */
+    read(buffer: ArrayBuffer | ArrayBufferView, options?: FileSystemReadWriteOptions): Promise<number>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/truncate
+     * @param newSize The number of bytes to resize the file to.
+     */
+    truncate(newSize: number): Promise<void>;
+    /**
+     * Writes the content of a specified buffer to the file associated with the
+     * handle, optionally at a given offset.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write
+     * @param buffer
+     * @param options
+     */
+    write(buffer: ArrayBuffer | ArrayBufferView | DataView, options?: FileSystemReadWriteOptions): Promise<number>;
+}

node_modules/memfs/lib/node-to-fsa/NodeFileSystemSyncAccessHandle.js

@@ -0,0 +1,97 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeFileSystemSyncAccessHandle = void 0;
+const util_1 = require("./util");
+const buffer_1 = require("../internal/buffer");
+/**
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle
+ */
+class NodeFileSystemSyncAccessHandle {
+    constructor(fs, path, ctx) {
+        this.fs = fs;
+        this.path = path;
+        this.ctx = ctx;
+        this.fd = fs.openSync(path, 'r+');
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/close
+     */
+    async close() {
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        this.fs.closeSync(this.fd);
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/flush
+     */
+    async flush() {
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        this.fs.fsyncSync(this.fd);
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/getSize
+     */
+    async getSize() {
+        return this.fs.statSync(this.path).size;
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read
+     */
+    async read(buffer, options = {}) {
+        var _a;
+        const buf = buffer instanceof ArrayBuffer ? buffer_1.Buffer.from(buffer) : buffer;
+        try {
+            const size = this.fs.readSync(this.fd, buf, 0, buffer.byteLength, (_a = options.at) !== null && _a !== void 0 ? _a : 0);
+            return size;
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'EBADF': {
+                        throw new DOMException('File handle already closed.', 'InvalidStateError');
+                    }
+                }
+            }
+            throw error;
+        }
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/truncate
+     * @param newSize The number of bytes to resize the file to.
+     */
+    async truncate(newSize) {
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        this.fs.truncateSync(this.fd, newSize);
+    }
+    /**
+     * Writes the content of a specified buffer to the file associated with the
+     * handle, optionally at a given offset.
+     *
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write
+     * @param buffer
+     * @param options
+     */
+    async write(buffer, options = {}) {
+        var _a;
+        (0, util_1.assertCanWrite)(this.ctx.mode);
+        const buf = buffer instanceof ArrayBuffer ? buffer_1.Buffer.from(buffer) : buffer;
+        try {
+            return this.fs.writeSync(this.fd, buf, 0, buffer.byteLength, (_a = options.at) !== null && _a !== void 0 ? _a : 0);
+        }
+        catch (error) {
+            if (error instanceof DOMException)
+                throw error;
+            if (error && typeof error === 'object') {
+                switch (error.code) {
+                    case 'EBADF': {
+                        throw new DOMException('File handle already closed.', 'InvalidStateError');
+                    }
+                }
+            }
+            throw error;
+        }
+    }
+}
+exports.NodeFileSystemSyncAccessHandle = NodeFileSystemSyncAccessHandle;
+//# sourceMappingURL=NodeFileSystemSyncAccessHandle.js.map

node_modules/memfs/lib/node-to-fsa/NodeFileSystemSyncAccessHandle.js.map

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node_modules/memfs/lib/node-to-fsa/NodeFileSystemWritableFileStream.d.ts

@@ -0,0 +1,54 @@
+import type { Data, FileSystemWritableFileStreamParams, IFileSystemWritableFileStream } from '../fsa/types';
+import type { IFileHandle } from '../node/types/misc';
+import type { NodeFsaFs } from './types';
+/**
+ * When Chrome writes to the file, it creates a copy of the file with extension
+ * `.crswap` and then replaces the original file with the copy only when the
+ * `close()` method is called. If the `abort()` method is called, the `.crswap`
+ * file is deleted.
+ *
+ * If a file name with with extension `.crswap` is already taken, it
+ * creates a new swap file with extension `.1.crswap` and so on.
+ */
+export declare const createSwapFile: (fs: NodeFsaFs, path: string, keepExistingData: boolean) => Promise<[handle: IFileHandle, path: string]>;
+interface SwapFile {
+    /** Swap file full path name. */
+    path: string;
+    /** Seek offset in the file. */
+    offset: number;
+    /** Node.js open FileHandle. */
+    handle?: IFileHandle;
+    /** Resolves when swap file is ready for operations. */
+    ready?: Promise<void>;
+}
+/**
+ * Is a WritableStream object with additional convenience methods, which
+ * operates on a single file on disk. The interface is accessed through the
+ * `FileSystemFileHandle.createWritable()` method.
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream
+ */
+export declare class NodeFileSystemWritableFileStream extends WritableStream implements IFileSystemWritableFileStream {
+    protected readonly fs: NodeFsaFs;
+    protected readonly path: string;
+    protected readonly swap: SwapFile;
+    constructor(fs: NodeFsaFs, path: string, keepExistingData: boolean);
+    /**
+     * @sse https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek
+     * @param position An `unsigned long` describing the byte position from the top
+     *                 (beginning) of the file.
+     */
+    seek(position: number): Promise<void>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate
+     * @param size An `unsigned long` of the amount of bytes to resize the stream to.
+     */
+    truncate(size: number): Promise<void>;
+    protected writeBase(chunk: Data): Promise<void>;
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write
+     */
+    write(chunk: Data): Promise<void>;
+    write(params: FileSystemWritableFileStreamParams): Promise<void>;
+}
+export {};

node_modules/memfs/lib/node-to-fsa/NodeFileSystemWritableFileStream.js

@@ -0,0 +1,172 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodeFileSystemWritableFileStream = exports.createSwapFile = void 0;
+const buffer_1 = require("../internal/buffer");
+/**
+ * When Chrome writes to the file, it creates a copy of the file with extension
+ * `.crswap` and then replaces the original file with the copy only when the
+ * `close()` method is called. If the `abort()` method is called, the `.crswap`
+ * file is deleted.
+ *
+ * If a file name with with extension `.crswap` is already taken, it
+ * creates a new swap file with extension `.1.crswap` and so on.
+ */
+const createSwapFile = async (fs, path, keepExistingData) => {
+    let handle;
+    let swapPath = path + '.crswap';
+    try {
+        handle = await fs.promises.open(swapPath, 'ax');
+    }
+    catch (error) {
+        if (!error || typeof error !== 'object' || error.code !== 'EEXIST')
+            throw error;
+    }
+    if (!handle) {
+        for (let i = 1; i < 1000; i++) {
+            try {
+                swapPath = `${path}.${i}.crswap`;
+                handle = await fs.promises.open(swapPath, 'ax');
+                break;
+            }
+            catch (error) {
+                if (!error || typeof error !== 'object' || error.code !== 'EEXIST')
+                    throw error;
+            }
+        }
+    }
+    if (!handle)
+        throw new Error(`Could not create a swap file for "${path}".`);
+    if (keepExistingData)
+        await fs.promises.copyFile(path, swapPath, fs.constants.COPYFILE_FICLONE);
+    return [handle, swapPath];
+};
+exports.createSwapFile = createSwapFile;
+/**
+ * Is a WritableStream object with additional convenience methods, which
+ * operates on a single file on disk. The interface is accessed through the
+ * `FileSystemFileHandle.createWritable()` method.
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream
+ */
+class NodeFileSystemWritableFileStream extends WritableStream {
+    constructor(fs, path, keepExistingData) {
+        const swap = { handle: undefined, path: '', offset: 0 };
+        super({
+            async start() {
+                const promise = (0, exports.createSwapFile)(fs, path, keepExistingData);
+                swap.ready = promise.then(() => undefined);
+                const [handle, swapPath] = await promise;
+                swap.handle = handle;
+                swap.path = swapPath;
+            },
+            async write(chunk) {
+                await swap.ready;
+                const handle = swap.handle;
+                if (!handle)
+                    throw new Error('Invalid state');
+                const buffer = buffer_1.Buffer.from(typeof chunk === 'string' ? chunk : chunk instanceof Blob ? await chunk.arrayBuffer() : chunk);
+                const { bytesWritten } = await handle.write(buffer, 0, buffer.length, swap.offset);
+                swap.offset += bytesWritten;
+            },
+            async close() {
+                await swap.ready;
+                const handle = swap.handle;
+                if (!handle)
+                    return;
+                await handle.close();
+                await fs.promises.rename(swap.path, path);
+            },
+            async abort() {
+                await swap.ready;
+                const handle = swap.handle;
+                if (!handle)
+                    return;
+                await handle.close();
+                await fs.promises.unlink(swap.path);
+            },
+        });
+        this.fs = fs;
+        this.path = path;
+        this.swap = swap;
+    }
+    /**
+     * @sse https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek
+     * @param position An `unsigned long` describing the byte position from the top
+     *                 (beginning) of the file.
+     */
+    async seek(position) {
+        this.swap.offset = position;
+    }
+    /**
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate
+     * @param size An `unsigned long` of the amount of bytes to resize the stream to.
+     */
+    async truncate(size) {
+        await this.swap.ready;
+        const handle = this.swap.handle;
+        if (!handle)
+            throw new Error('Invalid state');
+        await handle.truncate(size);
+        if (this.swap.offset > size)
+            this.swap.offset = size;
+    }
+    async writeBase(chunk) {
+        const writer = this.getWriter();
+        try {
+            await writer.write(chunk);
+        }
+        finally {
+            writer.releaseLock();
+        }
+    }
+    async write(params) {
+        if (!params)
+            throw new TypeError('Missing required argument: params');
+        switch (typeof params) {
+            case 'string': {
+                return this.writeBase(params);
+            }
+            case 'object': {
+                const constructor = params.constructor;
+                switch (constructor) {
+                    case ArrayBuffer:
+                    case Blob:
+                    case DataView:
+                        return this.writeBase(params);
+                    default: {
+                        if (ArrayBuffer.isView(params)) {
+                            return this.writeBase(params);
+                        }
+                        else {
+                            const options = params;
+                            switch (options.type) {
+                                case 'write': {
+                                    if (typeof options.position === 'number')
+                                        await this.seek(options.position);
+                                    return this.writeBase(params.data);
+                                }
+                                case 'truncate': {
+                                    if (typeof params.size !== 'number')
+                                        throw new TypeError('Missing required argument: size');
+                                    if (this.swap.offset > params.size)
+                                        this.swap.offset = params.size;
+                                    return this.truncate(params.size);
+                                }
+                                case 'seek':
+                                    if (typeof params.position !== 'number')
+                                        throw new TypeError('Missing required argument: position');
+                                    return this.seek(params.position);
+                                default:
+                                    throw new TypeError('Invalid argument: params');
+                            }
+                        }
+                    }
+                }
+            }
+            default:
+                throw new TypeError('Invalid argument: params');
+        }
+    }
+}
+exports.NodeFileSystemWritableFileStream = NodeFileSystemWritableFileStream;
+//# sourceMappingURL=NodeFileSystemWritableFileStream.js.map

node_modules/memfs/lib/node-to-fsa/NodePermissionStatus.d.ts

@@ -0,0 +1,8 @@
+/**
+ * @see [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/PermissionStatus)
+ */
+export declare class NodePermissionStatus {
+    readonly name: string;
+    readonly state: 'granted' | 'denied' | 'prompt';
+    constructor(name: string, state: 'granted' | 'denied' | 'prompt');
+}

node_modules/memfs/lib/node-to-fsa/NodePermissionStatus.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.NodePermissionStatus = void 0;
+/**
+ * @see [MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/PermissionStatus)
+ */
+class NodePermissionStatus {
+    constructor(name, state) {
+        this.name = name;
+        this.state = state;
+    }
+}
+exports.NodePermissionStatus = NodePermissionStatus;
+//# sourceMappingURL=NodePermissionStatus.js.map

node_modules/memfs/lib/node-to-fsa/NodePermissionStatus.js.map

@@ -0,0 +1 @@
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node_modules/memfs/lib/node-to-fsa/index.d.ts

@@ -0,0 +1,7 @@
+import { NodeFileSystemDirectoryHandle } from './NodeFileSystemDirectoryHandle';
+import { NodeFsaContext, NodeFsaFs } from './types';
+export * from './types';
+export * from './NodeFileSystemHandle';
+export * from './NodeFileSystemDirectoryHandle';
+export * from './NodeFileSystemFileHandle';
+export declare const nodeToFsa: (fs: NodeFsaFs, dirPath: string, ctx?: Partial<NodeFsaContext>) => NodeFileSystemDirectoryHandle;

node_modules/memfs/lib/node-to-fsa/index.js

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.nodeToFsa = void 0;
+const tslib_1 = require("tslib");
+const NodeFileSystemDirectoryHandle_1 = require("./NodeFileSystemDirectoryHandle");
+tslib_1.__exportStar(require("./types"), exports);
+tslib_1.__exportStar(require("./NodeFileSystemHandle"), exports);
+tslib_1.__exportStar(require("./NodeFileSystemDirectoryHandle"), exports);
+tslib_1.__exportStar(require("./NodeFileSystemFileHandle"), exports);
+const nodeToFsa = (fs, dirPath, ctx) => {
+    return new NodeFileSystemDirectoryHandle_1.NodeFileSystemDirectoryHandle(fs, dirPath, ctx);
+};
+exports.nodeToFsa = nodeToFsa;
+//# sourceMappingURL=index.js.map

node_modules/memfs/lib/node-to-fsa/index.js.map

@@ -0,0 +1 @@
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node_modules/memfs/lib/node-to-fsa/types.d.ts

@@ -0,0 +1,15 @@
+import type { FsPromisesApi, FsSynchronousApi } from '../node/types';
+import type { FsCommonObjects } from '../node/types/FsCommonObjects';
+/**
+ * Required Node.js `fs` module functions for File System Access API.
+ */
+export type NodeFsaFs = Pick<FsCommonObjects, 'constants'> & {
+    promises: FsPromisesApi;
+} & Pick<FsSynchronousApi, 'openSync' | 'fsyncSync' | 'statSync' | 'closeSync' | 'readSync' | 'truncateSync' | 'writeSync'>;
+export interface NodeFsaContext {
+    separator: '/' | '\\';
+    /** Whether synchronous file handles are allowed. */
+    syncHandleAllowed: boolean;
+    /** Whether writes are allowed, defaults to `read`. */
+    mode: 'read' | 'readwrite';
+}

node_modules/memfs/lib/node-to-fsa/types.js

@@ -0,0 +1,3 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=types.js.map

node_modules/memfs/lib/node-to-fsa/types.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"types.js","sourceRoot":"","sources":["../../src/node-to-fsa/types.ts"],"names":[],"mappings":""}

node_modules/memfs/lib/node-to-fsa/util.d.ts

@@ -0,0 +1,11 @@
+import type { NodeFsaContext } from './types';
+/**
+ * Creates a new {@link NodeFsaContext}.
+ */
+export declare const ctx: (partial?: Partial<NodeFsaContext>) => NodeFsaContext;
+export declare const basename: (path: string, separator: string) => string;
+export declare const assertName: (name: string, method: string, klass: string) => void;
+export declare const assertCanWrite: (mode: "read" | "readwrite") => void;
+export declare const newNotFoundError: () => DOMException;
+export declare const newTypeMismatchError: () => DOMException;
+export declare const newNotAllowedError: () => DOMException;

node_modules/memfs/lib/node-to-fsa/util.js

@@ -0,0 +1,36 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.newNotAllowedError = exports.newTypeMismatchError = exports.newNotFoundError = exports.assertCanWrite = exports.assertName = exports.basename = exports.ctx = void 0;
+/**
+ * Creates a new {@link NodeFsaContext}.
+ */
+const ctx = (partial = {}) => {
+    return Object.assign({ separator: '/', syncHandleAllowed: false, mode: 'read' }, partial);
+};
+exports.ctx = ctx;
+const basename = (path, separator) => {
+    if (path[path.length - 1] === separator)
+        path = path.slice(0, -1);
+    const lastSlashIndex = path.lastIndexOf(separator);
+    return lastSlashIndex === -1 ? path : path.slice(lastSlashIndex + 1);
+};
+exports.basename = basename;
+const nameRegex = /^(\.{1,2})$|^(.*([\/\\]).*)$/;
+const assertName = (name, method, klass) => {
+    const isInvalid = !name || nameRegex.test(name);
+    if (isInvalid)
+        throw new TypeError(`Failed to execute '${method}' on '${klass}': Name is not allowed.`);
+};
+exports.assertName = assertName;
+const assertCanWrite = (mode) => {
+    if (mode !== 'readwrite')
+        throw new DOMException('The request is not allowed by the user agent or the platform in the current context.', 'NotAllowedError');
+};
+exports.assertCanWrite = assertCanWrite;
+const newNotFoundError = () => new DOMException('A requested file or directory could not be found at the time an operation was processed.', 'NotFoundError');
+exports.newNotFoundError = newNotFoundError;
+const newTypeMismatchError = () => new DOMException('The path supplied exists, but was not an entry of requested type.', 'TypeMismatchError');
+exports.newTypeMismatchError = newTypeMismatchError;
+const newNotAllowedError = () => new DOMException('Permission not granted.', 'NotAllowedError');
+exports.newNotAllowedError = newNotAllowedError;
+//# sourceMappingURL=util.js.map

node_modules/memfs/lib/node-to-fsa/util.js.map

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