@bfchain/bnrtc2-buffer - npm Package Compare versions

Comparing version 0.0.0 to 0.0.1-alpha.1

cjs/buffer.d.ts

@@ -32,2 +32,7 @@ export declare class Bnrtc2Buffer implements Bnrtc2.Bnrtc2Buffer {
     pullStr(size: number): string;
+    peek(size: number): Uint8Array;
+    peekU8(): number;
+    peekU16(): number;
+    peekU32(): number;
+    peekStr(size: number): string;
     data(): Uint8Array;
@@ -34,0 +39,0 @@ clone(): Bnrtc2Buffer;

cjs/buffer.js

@@ -159,9 +159,6 @@ "use strict";
     pull(size) {
-        const len = this._endOffset - this._dataOffset;
-        if (size > this._endOffset - this._dataOffset) {
-            throw new RangeError(`size(${size} > data length(${len}))`);
-        }
+        const u8a = this.peek(size);
         this._dataOffset += size;
         this._isPulled = true;
-        return this._buf.subarray(this._dataOffset - size, this._dataOffset);
+        return u8a;
     }
@@ -184,2 +181,25 @@ pullU8() {
     }
+    peek(size) {
+        const len = this._endOffset - this._dataOffset;
+        if (size > this._endOffset - this._dataOffset) {
+            throw new RangeError(`size(${size} > data length(${len}))`);
+        }
+        return this._buf.subarray(this._dataOffset, this._dataOffset + size);
+    }
+    peekU8() {
+        const u8a = this.peek(1);
+        return u8a[0];
+    }
+    peekU16() {
+        const u8a = this.peek(2);
+        return (u8a[0] << 8) | u8a[1];
+    }
+    peekU32() {
+        const u8a = this.peek(4);
+        return ((u8a[0] << 24) | (u8a[1] << 16) | (u8a[2] << 8) | u8a[3]) >>> 0;
+    }
+    peekStr(size) {
+        const u8a = this.peek(size);
+        return util_encoding_utf8_1.decodeBinaryToUTF8(u8a);
+    }
     data() {
@@ -186,0 +206,0 @@ return this._buf.subarray(this._dataOffset, this._endOffset);

esm-es5/buffer.d.ts

@@ -32,2 +32,7 @@ export declare class Bnrtc2Buffer implements Bnrtc2.Bnrtc2Buffer {
     pullStr(size: number): string;
+    peek(size: number): Uint8Array;
+    peekU8(): number;
+    peekU16(): number;
+    peekU32(): number;
+    peekStr(size: number): string;
     data(): Uint8Array;
@@ -34,0 +39,0 @@ clone(): Bnrtc2Buffer;

esm-es5/buffer.js

@@ -170,9 +170,6 @@ import { encodeUTF8ToBinary, decodeBinaryToUTF8 } from "@bfchain/util-encoding-utf8";
     Bnrtc2Buffer.prototype.pull = function (size) {
-        var len = this._endOffset - this._dataOffset;
-        if (size > this._endOffset - this._dataOffset) {
-            throw new RangeError("size(" + size + " > data length(" + len + "))");
-        }
+        var u8a = this.peek(size);
         this._dataOffset += size;
         this._isPulled = true;
-        return this._buf.subarray(this._dataOffset - size, this._dataOffset);
+        return u8a;
     };
@@ -195,2 +192,25 @@ Bnrtc2Buffer.prototype.pullU8 = function () {
     };
+    Bnrtc2Buffer.prototype.peek = function (size) {
+        var len = this._endOffset - this._dataOffset;
+        if (size > this._endOffset - this._dataOffset) {
+            throw new RangeError("size(" + size + " > data length(" + len + "))");
+        }
+        return this._buf.subarray(this._dataOffset, this._dataOffset + size);
+    };
+    Bnrtc2Buffer.prototype.peekU8 = function () {
+        var u8a = this.peek(1);
+        return u8a[0];
+    };
+    Bnrtc2Buffer.prototype.peekU16 = function () {
+        var u8a = this.peek(2);
+        return (u8a[0] << 8) | u8a[1];
+    };
+    Bnrtc2Buffer.prototype.peekU32 = function () {
+        var u8a = this.peek(4);
+        return ((u8a[0] << 24) | (u8a[1] << 16) | (u8a[2] << 8) | u8a[3]) >>> 0;
+    };
+    Bnrtc2Buffer.prototype.peekStr = function (size) {
+        var u8a = this.peek(size);
+        return decodeBinaryToUTF8(u8a);
+    };
     Bnrtc2Buffer.prototype.data = function () {
@@ -197,0 +217,0 @@ return this._buf.subarray(this._dataOffset, this._endOffset);

esm/buffer.d.ts

@@ -32,2 +32,7 @@ export declare class Bnrtc2Buffer implements Bnrtc2.Bnrtc2Buffer {
     pullStr(size: number): string;
+    peek(size: number): Uint8Array;
+    peekU8(): number;
+    peekU16(): number;
+    peekU32(): number;
+    peekStr(size: number): string;
     data(): Uint8Array;
@@ -34,0 +39,0 @@ clone(): Bnrtc2Buffer;

esm/buffer.js

@@ -156,9 +156,6 @@ import { encodeUTF8ToBinary, decodeBinaryToUTF8 } from "@bfchain/util-encoding-utf8";
     pull(size) {
-        const len = this._endOffset - this._dataOffset;
-        if (size > this._endOffset - this._dataOffset) {
-            throw new RangeError(`size(${size} > data length(${len}))`);
-        }
+        const u8a = this.peek(size);
         this._dataOffset += size;
         this._isPulled = true;
-        return this._buf.subarray(this._dataOffset - size, this._dataOffset);
+        return u8a;
     }
@@ -181,2 +178,25 @@ pullU8() {
     }
+    peek(size) {
+        const len = this._endOffset - this._dataOffset;
+        if (size > this._endOffset - this._dataOffset) {
+            throw new RangeError(`size(${size} > data length(${len}))`);
+        }
+        return this._buf.subarray(this._dataOffset, this._dataOffset + size);
+    }
+    peekU8() {
+        const u8a = this.peek(1);
+        return u8a[0];
+    }
+    peekU16() {
+        const u8a = this.peek(2);
+        return (u8a[0] << 8) | u8a[1];
+    }
+    peekU32() {
+        const u8a = this.peek(4);
+        return ((u8a[0] << 24) | (u8a[1] << 16) | (u8a[2] << 8) | u8a[3]) >>> 0;
+    }
+    peekStr(size) {
+        const u8a = this.peek(size);
+        return decodeBinaryToUTF8(u8a);
+    }
     data() {
@@ -183,0 +203,0 @@ return this._buf.subarray(this._dataOffset, this._endOffset);

package.json

 {
   "name": "@bfchain/bnrtc2-buffer",
-  "version": "0.0.0",
+  "version": "0.0.1-alpha.1",
   "main": "cjs/index.js",
@@ -9,5 +9,5 @@ "type": "cjs/index.d.ts",
   "dependencies": {
-    "@bfchain/bnrtc2-buffer-typings": "0.0.0",
+    "@bfchain/bnrtc2-buffer-typings": "^0.0.1-alpha.1",
     "@bfchain/util-encoding-utf8": "^0.0.1-alpha.4"
   }
 }

No alert changes

Improved metrics

Total package byte prevSize

29393

increased by8.87%

Lines of code

803

increased by10.3%

Dependency changes

• + Added@bfchain/bnrtc2-buffer-typings@0.0.1-alpha.21(transitive)

• - Removed@bfchain/bnrtc2-buffer-typings@0.0.0(transitive)

• Updated@bfchain/bnrtc2-buffer-typings@^0.0.1-alpha.1