multipasta - npm Package Compare versions

Comparing version 0.1.18 to 0.1.19

dist/cjs/node.js

@@ -6,3 +6,3 @@ "use strict";
 });
-exports.MultipastaStream = exports.FileStream = exports.EagerMultipastaStream = void 0;
+exports.MultipastaStream = exports.FileStream = void 0;
 Object.defineProperty(exports, "decodeField", {
@@ -14,3 +14,3 @@ enumerable: true,
 });
-exports.makeEager = exports.make = void 0;
+exports.make = void 0;
 var MP = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("./index.js"));
@@ -63,4 +63,3 @@ var _nodeStream = /*#__PURE__*/require("node:stream");
       onFile: info => {
-        const file = new FileStream(info);
-        file.on("resume", this._resume.bind(this));
+        const file = new FileStream(info, this);
         this.push(file);
@@ -86,4 +85,5 @@ this.emit("file", file);
     if (this._writeCallback !== undefined) {
-      this._writeCallback();
+      const callback = this._writeCallback;
       this._writeCallback = undefined;
+      callback();
     }
@@ -106,62 +106,22 @@ }
 exports.MultipastaStream = MultipastaStream;
-class EagerMultipastaStream extends _nodeStream.Duplex {
-  _parser;
-  constructor(config) {
-    super({
-      readableObjectMode: true
-    });
-    this._parser = MP.make({
-      ...config,
-      onField: (info, value) => {
-        const field = {
-          _tag: "Field",
-          info,
-          value
-        };
-        this.push(field);
-        this.emit("field", field);
-      },
-      onFile: info => {
-        const file = new FileStream(info);
-        this.push(file);
-        this.emit("file", file);
-        return chunk => {
-          file.push(chunk);
-        };
-      },
-      onError: error => {
-        this.emit("error", error);
-      },
-      onDone: () => {
-        this.push(null);
-      }
-    });
-  }
-  _read(_size) {}
-  _write(chunk, encoding, callback) {
-    this._parser.write(chunk instanceof Uint8Array ? chunk : Buffer.from(chunk, encoding));
-    callback();
-  }
-  _final(callback) {
-    this._parser.end();
-    callback();
-  }
-}
-exports.EagerMultipastaStream = EagerMultipastaStream;
 const make = config => new MultipastaStream(config);
 exports.make = make;
-const makeEager = config => new EagerMultipastaStream(config);
-exports.makeEager = makeEager;
 class FileStream extends _nodeStream.Readable {
   info;
+  _parent;
   _tag = "File";
   filename;
-  constructor(info) {
+  constructor(info, _parent) {
     super();
     this.info = info;
+    this._parent = _parent;
     this.filename = info.filename;
   }
-  _read(_size) {}
+  _read(_size) {
+    if (this._parent._canWrite === false) {
+      this._parent._resume();
+    }
+  }
 }
 exports.FileStream = FileStream;
 //# sourceMappingURL=node.js.map

dist/dts/node.d.ts

@@ -16,2 +16,3 @@ /// <reference types="node" resolution-mode="require"/>
 export interface MultipastaStream extends Duplex {
+    [Symbol.asyncIterator](): AsyncIterableIterator<Part>;
     on(event: "field", listener: (field: Field) => void): this;
@@ -38,3 +39,3 @@ on(event: "file", listener: (file: FileStream) => void): this;
     private _parser;
-    private _canWrite;
+    _canWrite: boolean;
     private _writeCallback;
@@ -47,18 +48,11 @@ constructor(config: NodeConfig);
 }
-export declare class EagerMultipastaStream extends Duplex {
-    private _parser;
-    constructor(config: NodeConfig);
-    _read(_size: number): void;
-    _write(chunk: any, encoding: BufferEncoding, callback: (error?: Error | null | undefined) => void): void;
-    _final(callback: (error?: Error | null | undefined) => void): void;
-}
 export declare const make: (config: NodeConfig) => MultipastaStream;
-export declare const makeEager: (config: NodeConfig) => EagerMultipastaStream;
 export declare class FileStream extends Readable {
     readonly info: MP.PartInfo;
+    private _parent;
     readonly _tag = "File";
     readonly filename: string;
-    constructor(info: MP.PartInfo);
+    constructor(info: MP.PartInfo, _parent: MultipastaStream);
     _read(_size: number): void;
 }
 //# sourceMappingURL=node.d.ts.map

dist/esm/node.js

@@ -24,4 +24,3 @@ import * as MP from "./index.js";
       onFile: info => {
-        const file = new FileStream(info);
-        file.on("resume", this._resume.bind(this));
+        const file = new FileStream(info, this);
         this.push(file);
@@ -47,4 +46,5 @@ this.emit("file", file);
     if (this._writeCallback !== undefined) {
-      this._writeCallback();
+      const callback = this._writeCallback;
       this._writeCallback = undefined;
+      callback();
     }
@@ -66,58 +66,20 @@ }
 }
-export class EagerMultipastaStream extends Duplex {
-  _parser;
-  constructor(config) {
-    super({
-      readableObjectMode: true
-    });
-    this._parser = MP.make({
-      ...config,
-      onField: (info, value) => {
-        const field = {
-          _tag: "Field",
-          info,
-          value
-        };
-        this.push(field);
-        this.emit("field", field);
-      },
-      onFile: info => {
-        const file = new FileStream(info);
-        this.push(file);
-        this.emit("file", file);
-        return chunk => {
-          file.push(chunk);
-        };
-      },
-      onError: error => {
-        this.emit("error", error);
-      },
-      onDone: () => {
-        this.push(null);
-      }
-    });
-  }
-  _read(_size) {}
-  _write(chunk, encoding, callback) {
-    this._parser.write(chunk instanceof Uint8Array ? chunk : Buffer.from(chunk, encoding));
-    callback();
-  }
-  _final(callback) {
-    this._parser.end();
-    callback();
-  }
-}
 export const make = config => new MultipastaStream(config);
-export const makeEager = config => new EagerMultipastaStream(config);
 export class FileStream extends Readable {
   info;
+  _parent;
   _tag = "File";
   filename;
-  constructor(info) {
+  constructor(info, _parent) {
     super();
     this.info = info;
+    this._parent = _parent;
     this.filename = info.filename;
   }
-  _read(_size) {}
+  _read(_size) {
+    if (this._parent._canWrite === false) {
+      this._parent._resume();
+    }
+  }
 }
 //# sourceMappingURL=node.js.map

package.json

 {
   "name": "multipasta",
-  "version": "0.1.18",
+  "version": "0.1.19",
   "description": "",
@@ -5,0 +5,0 @@ "license": "MIT",

src/node.ts

@@ -18,2 +18,4 @@ /// <reference types="node" />
 export interface MultipastaStream extends Duplex {
+  [Symbol.asyncIterator](): AsyncIterableIterator<Part>
+
   on(event: "field", listener: (field: Field) => void): this
@@ -43,3 +45,3 @@ on(event: "file", listener: (file: FileStream) => void): this
   private _parser: MP.Parser
-  private _canWrite = true
+  _canWrite = true
   private _writeCallback: (() => void) | undefined
@@ -57,4 +59,3 @@
       onFile: info => {
-        const file = new FileStream(info)
-        file.on("resume", this._resume.bind(this))
+        const file = new FileStream(info, this)
         this.push(file)
@@ -81,4 +82,5 @@ this.emit("file", file)
     if (this._writeCallback !== undefined) {
-      this._writeCallback()
+      const callback = this._writeCallback
       this._writeCallback = undefined
+      callback()
     }
@@ -110,64 +112,20 @@ }
 
-export class EagerMultipastaStream extends Duplex {
-  private _parser: MP.Parser
-
-  constructor(config: NodeConfig) {
-    super({ readableObjectMode: true })
-    this._parser = MP.make({
-      ...(config as any),
-      onField: (info, value) => {
-        const field: Field = { _tag: "Field", info, value }
-        this.push(field)
-        this.emit("field", field)
-      },
-      onFile: info => {
-        const file = new FileStream(info)
-        this.push(file)
-        this.emit("file", file)
-        return chunk => {
-          file.push(chunk)
-        }
-      },
-      onError: error => {
-        this.emit("error", error)
-      },
-      onDone: () => {
-        this.push(null)
-      },
-    })
-  }
-
-  _read(_size: number) {}
-
-  _write(
-    chunk: any,
-    encoding: BufferEncoding,
-    callback: (error?: Error | null | undefined) => void,
-  ): void {
-    this._parser.write(
-      chunk instanceof Uint8Array ? chunk : Buffer.from(chunk, encoding),
-    )
-    callback()
-  }
-
-  _final(callback: (error?: Error | null | undefined) => void): void {
-    this._parser.end()
-    callback()
-  }
-}
-
 export const make = (config: NodeConfig): MultipastaStream =>
   new MultipastaStream(config)
 
-export const makeEager = (config: NodeConfig): EagerMultipastaStream =>
-  new EagerMultipastaStream(config)
-
 export class FileStream extends Readable {
   readonly _tag = "File"
   readonly filename: string
-  constructor(readonly info: MP.PartInfo) {
+  constructor(
+    readonly info: MP.PartInfo,
+    private _parent: MultipastaStream,
+  ) {
     super()
     this.filename = info.filename!
   }
-  _read(_size: number) {}
+  _read(_size: number) {
+    if (this._parent._canWrite === false) {
+      this._parent._resume()
+    }
+  }
 }

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Found 1 instance in 1 package

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Worsened metrics

Total package byte prevSize

186432

decreased by-3.06%

Lines of code

3098

decreased by-3.76%

No dependency changes