bytestreamjs - npm Package Compare versions

Comparing version 1.1.2 to 1.1.3-beta.0

build/cjs/seq_stream.js

@@ -71,3 +71,3 @@ "use strict";
         this.prevLength = this._length;
-        this._length -= ((this.backward) ? (this._start - value) : (value - this._start));
+        this._length -= (this.backward) ? (this._start - value) : (value - this._start);
         this._start = value;
@@ -79,3 +79,3 @@ }
     get buffer() {
-        return this._stream.buffer;
+        return this._stream.buffer.slice(0, this._length);
     }
@@ -291,8 +291,3 @@ resetPosition() {
     append(stream) {
-        if ((this._start + stream.length) > this._stream.length) {
-            if (stream.length > this.appendBlock) {
-                this.appendBlock = (stream.length + 1000);
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(stream.length);
         this._stream.view.set(stream.view, this._start);
@@ -304,8 +299,3 @@ this._length += (stream.length * 2);
     appendView(view) {
-        if ((this._start + view.length) > this._stream.length) {
-            if (view.length > this.appendBlock) {
-                this.appendBlock = (view.length + 1000);
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(view.length);
         this._stream.view.set(view, this._start);
@@ -317,8 +307,3 @@ this._length += (view.length * 2);
     appendChar(char) {
-        if ((this._start + 1) > this._stream.length) {
-            if (1 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(1);
         this._stream.view[this._start] = char;
@@ -330,23 +315,13 @@ this._length += 2;
     appendUint16(number) {
-        if ((this._start + 2) > this._stream.length) {
-            if (2 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(2);
         const value = new Uint16Array([number]);
         const view = new Uint8Array(value.buffer);
-        this._stream.view[this._start] = view[1];
+        this.stream.view[this._start] = view[1];
         this._stream.view[this._start + 1] = view[0];
         this._length += 4;
-        this.start = (this._start + 2);
+        this.start = this._start + 2;
         this.prevLength -= 4;
     }
     appendUint24(number) {
-        if ((this._start + 3) > this._stream.length) {
-            if (3 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(3);
         const value = new Uint32Array([number]);
@@ -362,8 +337,3 @@ const view = new Uint8Array(value.buffer);
     appendUint32(number) {
-        if ((this._start + 4) > this._stream.length) {
-            if (4 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(4);
         const value = new Uint32Array([number]);
@@ -380,8 +350,3 @@ const view = new Uint8Array(value.buffer);
     appendInt16(number) {
-        if ((this._start + 2) > this._stream.length) {
-            if (2 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(2);
         const value = new Int16Array([number]);
@@ -396,8 +361,3 @@ const view = new Uint8Array(value.buffer);
     appendInt32(number) {
-        if ((this._start + 4) > this._stream.length) {
-            if (4 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(4);
         const value = new Int32Array([number]);
@@ -490,3 +450,12 @@ const view = new Uint8Array(value.buffer);
     }
+    beforeAppend(size) {
+        if ((this._start + size) > this._stream.length) {
+            if (size > this.appendBlock) {
+                this.appendBlock = size + SeqStream.APPEND_BLOCK;
+            }
+            this._stream.realloc(this._stream.length + this.appendBlock);
+        }
+    }
 }
 exports.SeqStream = SeqStream;
+SeqStream.APPEND_BLOCK = 1000;

build/mjs/seq_stream.js

@@ -68,3 +68,3 @@ import { ByteStream } from "./byte_stream";
         this.prevLength = this._length;
-        this._length -= ((this.backward) ? (this._start - value) : (value - this._start));
+        this._length -= (this.backward) ? (this._start - value) : (value - this._start);
         this._start = value;
@@ -76,3 +76,3 @@ }
     get buffer() {
-        return this._stream.buffer;
+        return this._stream.buffer.slice(0, this._length);
     }
@@ -288,8 +288,3 @@ resetPosition() {
     append(stream) {
-        if ((this._start + stream.length) > this._stream.length) {
-            if (stream.length > this.appendBlock) {
-                this.appendBlock = (stream.length + 1000);
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(stream.length);
         this._stream.view.set(stream.view, this._start);
@@ -301,8 +296,3 @@ this._length += (stream.length * 2);
     appendView(view) {
-        if ((this._start + view.length) > this._stream.length) {
-            if (view.length > this.appendBlock) {
-                this.appendBlock = (view.length + 1000);
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(view.length);
         this._stream.view.set(view, this._start);
@@ -314,8 +304,3 @@ this._length += (view.length * 2);
     appendChar(char) {
-        if ((this._start + 1) > this._stream.length) {
-            if (1 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(1);
         this._stream.view[this._start] = char;
@@ -327,23 +312,13 @@ this._length += 2;
     appendUint16(number) {
-        if ((this._start + 2) > this._stream.length) {
-            if (2 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(2);
         const value = new Uint16Array([number]);
         const view = new Uint8Array(value.buffer);
-        this._stream.view[this._start] = view[1];
+        this.stream.view[this._start] = view[1];
         this._stream.view[this._start + 1] = view[0];
         this._length += 4;
-        this.start = (this._start + 2);
+        this.start = this._start + 2;
         this.prevLength -= 4;
     }
     appendUint24(number) {
-        if ((this._start + 3) > this._stream.length) {
-            if (3 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(3);
         const value = new Uint32Array([number]);
@@ -359,8 +334,3 @@ const view = new Uint8Array(value.buffer);
     appendUint32(number) {
-        if ((this._start + 4) > this._stream.length) {
-            if (4 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(4);
         const value = new Uint32Array([number]);
@@ -377,8 +347,3 @@ const view = new Uint8Array(value.buffer);
     appendInt16(number) {
-        if ((this._start + 2) > this._stream.length) {
-            if (2 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(2);
         const value = new Int16Array([number]);
@@ -393,8 +358,3 @@ const view = new Uint8Array(value.buffer);
     appendInt32(number) {
-        if ((this._start + 4) > this._stream.length) {
-            if (4 > this.appendBlock) {
-                this.appendBlock = 1000;
-            }
-            this._stream.realloc(this._stream.length + this.appendBlock);
-        }
+        this.beforeAppend(4);
         const value = new Int32Array([number]);
@@ -487,2 +447,11 @@ const view = new Uint8Array(value.buffer);
     }
+    beforeAppend(size) {
+        if ((this._start + size) > this._stream.length) {
+            if (size > this.appendBlock) {
+                this.appendBlock = size + SeqStream.APPEND_BLOCK;
+            }
+            this._stream.realloc(this._stream.length + this.appendBlock);
+        }
+    }
 }
+SeqStream.APPEND_BLOCK = 1000;

build/types/helpers.d.ts

@@ -5,3 +5,3 @@ import { ByteStream } from "./byte_stream";
     length: number;
-    value?: number;
+    value?: string | number;
 }
@@ -11,3 +11,3 @@ export interface ByteMap {
     name: string;
-    defaultValue: string;
+    defaultValue?: number | string;
     maxlength: number;
@@ -24,4 +24,3 @@ minlength: number;
  * @param length Length of byte block to parse from
- * @returns
  */
 export declare function parseByteMap(stream: ByteStream, map: ByteMap[], elements: number, start?: null | number, length?: null | number): Record<string, any>[];

build/types/seq_stream.d.ts

@@ -27,2 +27,3 @@ import { ByteStream, FindFirstNotInResult, FindFirstSequenceResult, FindPairedArraysResult, FindPairedPatternsResult } from "./byte_stream";
 export declare class SeqStream {
+    static APPEND_BLOCK: number;
     /**
@@ -85,3 +86,3 @@ * Major stream
      * Return ArrayBuffer with having value of existing SeqStream length
-     * @return}
+     * @return
      */
@@ -103,3 +104,3 @@ get buffer(): ArrayBuffer;
      * @param patterns Array with patterns which should be found
-     * @param ga Maximum gap between start position and position of nearest object
+     * @param gap Maximum gap between start position and position of nearest object
      * @returns
@@ -256,2 +257,3 @@ */
     getInt32(changeLength?: boolean): number;
+    protected beforeAppend(size: number): void;
 }

package.json

@@ -61,3 +61,3 @@ {
   "name": "bytestreamjs",
-  "version": "1.1.2",
+  "version": "1.1.3-beta.0",
   "module": "./build/mjs/index.js",
@@ -64,0 +64,0 @@ "main": "./build/cjs/index.js",

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Worsened metrics

Total package byte prevSize

171215

decreased by-1.49%

Lines of code

4370

decreased by-1.38%

Number of low quality alerts

2

increased by100%

No dependency changes