token-types - npm Package Compare versions

Comparing version 4.0.0 to 4.0.1

lib/index.d.ts

@@ -116,8 +116,8 @@ /// <reference types="node" />
     constructor(len: number);
-    get(buffer: Buffer, offset: number): void;
+    get(array: Uint8Array, off: number): void;
 }
-export declare class BufferType implements IGetToken<Buffer> {
+export declare class Uint8ArrayType implements IGetToken<Uint8Array> {
     len: number;
     constructor(len: number);
-    get(buffer: Buffer, offset: number): Buffer;
+    get(array: Uint8Array, off: number): Uint8Array;
 }
@@ -127,3 +127,3 @@ /**
  */
-export declare class StringType implements IGetToken<string> {
+export declare class StringType implements IGetToken<string, Buffer> {
     len: number;
@@ -130,0 +130,0 @@ encoding: BufferEncoding;

lib/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.AnsiStringType = exports.StringType = exports.BufferType = exports.IgnoreType = exports.Float80_LE = exports.Float80_BE = exports.Float64_LE = exports.Float64_BE = exports.Float32_LE = exports.Float32_BE = exports.Float16_LE = exports.Float16_BE = exports.INT64_BE = exports.UINT64_BE = exports.INT64_LE = exports.UINT64_LE = exports.INT32_LE = exports.INT32_BE = exports.INT24_BE = exports.INT24_LE = exports.INT16_LE = exports.INT16_BE = exports.INT8 = exports.UINT32_BE = exports.UINT32_LE = exports.UINT24_BE = exports.UINT24_LE = exports.UINT16_BE = exports.UINT16_LE = exports.UINT8 = void 0;
+exports.AnsiStringType = exports.StringType = exports.Uint8ArrayType = exports.IgnoreType = exports.Float80_LE = exports.Float80_BE = exports.Float64_LE = exports.Float64_BE = exports.Float32_LE = exports.Float32_BE = exports.Float16_LE = exports.Float16_BE = exports.INT64_BE = exports.UINT64_BE = exports.INT64_LE = exports.UINT64_LE = exports.INT32_LE = exports.INT32_BE = exports.INT24_BE = exports.INT24_LE = exports.INT16_LE = exports.INT16_BE = exports.INT8 = exports.UINT32_BE = exports.UINT32_LE = exports.UINT24_BE = exports.UINT24_LE = exports.UINT16_BE = exports.UINT16_LE = exports.UINT8 = void 0;
 const ieee754 = require("ieee754");
 // Primitive types
+function dv(array) {
+    return new DataView(array.buffer, array.byteOffset);
+}
 /**
@@ -11,7 +14,8 @@ * 8-bit unsigned integer
     len: 1,
-    get(buffer, offset) {
-        return buffer.readUInt8(offset);
+    get(array, offset) {
+        return dv(array).getUint8(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUInt8(v, offset);
+    put(array, offset, value) {
+        dv(array).setUint8(offset, value);
+        return offset + 1;
     }
@@ -24,7 +28,8 @@ };
     len: 2,
-    get(buffer, offset) {
-        return buffer.readUInt16LE(offset);
+    get(array, offset) {
+        return dv(array).getUint16(offset, true);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUInt16LE(v, offset);
+    put(array, offset, value) {
+        dv(array).setUint16(offset, value, true);
+        return offset + 2;
     }
@@ -37,7 +42,8 @@ };
     len: 2,
-    get(buffer, offset) {
-        return buffer.readUInt16BE(offset);
+    get(array, offset) {
+        return dv(array).getUint16(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUInt16BE(v, offset);
+    put(array, offset, value) {
+        dv(array).setUint16(offset, value);
+        return offset + 2;
     }
@@ -50,7 +56,11 @@ };
     len: 3,
-    get(buffer, offset) {
-        return buffer.readUIntLE(offset, 3);
+    get(array, offset) {
+        const dataView = dv(array);
+        return dataView.getUint8(offset) + (dataView.getUint16(offset + 1, true) << 8);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUIntLE(v, offset, 3);
+    put(array, offset, value) {
+        const dataView = dv(array);
+        dataView.setUint8(offset, value & 0xff);
+        dataView.setUint16(offset + 1, value >> 8, true);
+        return offset + 3;
     }
@@ -63,7 +73,11 @@ };
     len: 3,
-    get(buffer, offset) {
-        return buffer.readUIntBE(offset, 3);
+    get(array, offset) {
+        const dataView = dv(array);
+        return (dataView.getUint16(offset) << 8) + dataView.getUint8(offset + 2);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUIntBE(v, offset, 3);
+    put(array, offset, value) {
+        const dataView = dv(array);
+        dataView.setUint16(offset, value >> 8);
+        dataView.setUint8(offset + 2, value & 0xff);
+        return offset + 3;
     }
@@ -76,7 +90,8 @@ };
     len: 4,
-    get(buffer, offset) {
-        return buffer.readUInt32LE(offset);
+    get(array, offset) {
+        return dv(array).getUint32(offset, true);
     },
-    put(b, o, v) {
-        return b.writeUInt32LE(v, o);
+    put(array, offset, value) {
+        dv(array).setUint32(offset, value, true);
+        return offset + 4;
     }
@@ -89,7 +104,8 @@ };
     len: 4,
-    get(buffer, offset) {
-        return buffer.readUInt32BE(offset);
+    get(array, offset) {
+        return dv(array).getUint32(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeUInt32BE(v, offset);
+    put(array, offset, value) {
+        dv(array).setUint32(offset, value);
+        return offset + 4;
     }
@@ -102,7 +118,8 @@ };
     len: 1,
-    get(buffer, offset) {
-        return buffer.readInt8(offset);
+    get(array, offset) {
+        return dv(array).getInt8(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeInt8(v, offset);
+    put(array, offset, value) {
+        dv(array).setInt8(offset, value);
+        return offset + 2;
     }
@@ -115,7 +132,8 @@ };
     len: 2,
-    get(buffer, offset) {
-        return buffer.readInt16BE(offset);
+    get(array, offset) {
+        return dv(array).getInt16(offset);
     },
-    put(b, o, v) {
-        return b.writeInt16BE(v, o);
+    put(array, offset, value) {
+        dv(array).setInt16(offset, value);
+        return offset + 2;
     }
@@ -128,7 +146,8 @@ };
     len: 2,
-    get(buffer, offset) {
-        return buffer.readInt16LE(offset);
+    get(array, offset) {
+        return dv(array).getInt16(offset, true);
     },
-    put(b, o, v) {
-        return b.writeInt16LE(v, o);
+    put(array, offset, value) {
+        dv(array).setInt16(offset, value, true);
+        return offset + 2;
     }
@@ -141,7 +160,11 @@ };
     len: 3,
-    get(buffer, offset) {
-        return buffer.readIntLE(offset, 3);
+    get(array, offset) {
+        const unsigned = exports.UINT24_LE.get(array, offset);
+        return unsigned > 0x7fffff ? unsigned - 0x1000000 : unsigned;
     },
-    put(b, o, v) {
-        return b.writeIntLE(v, o, 3);
+    put(array, offset, value) {
+        const dataView = dv(array);
+        dataView.setUint8(offset, value & 0xff);
+        dataView.setUint16(offset + 1, value >> 8, true);
+        return offset + 3;
     }
@@ -154,7 +177,11 @@ };
     len: 3,
-    get(buffer, offset) {
-        return buffer.readIntBE(offset, 3);
+    get(array, offset) {
+        const unsigned = exports.UINT24_BE.get(array, offset);
+        return unsigned > 0x7fffff ? unsigned - 0x1000000 : unsigned;
     },
-    put(b, o, v) {
-        return b.writeIntBE(v, o, 3);
+    put(array, offset, value) {
+        const dataView = dv(array);
+        dataView.setUint16(offset, value >> 8);
+        dataView.setUint8(offset + 2, value & 0xff);
+        return offset + 3;
     }
@@ -167,7 +194,8 @@ };
     len: 4,
-    get(buffer, offset) {
-        return buffer.readInt32BE(offset);
+    get(array, offset) {
+        return dv(array).getInt32(offset);
     },
-    put(b, o, v) {
-        return b.writeInt32BE(v, o);
+    put(array, offset, value) {
+        dv(array).setInt32(offset, value);
+        return offset + 4;
     }
@@ -180,7 +208,8 @@ };
     len: 4,
-    get(buffer, offset) {
-        return buffer.readInt32LE(offset);
+    get(array, offset) {
+        return dv(array).getInt32(offset, true);
     },
-    put(b, o, v) {
-        return b.writeInt32LE(v, o);
+    put(array, offset, value) {
+        dv(array).setInt32(offset, value, true);
+        return offset + 4;
     }
@@ -193,7 +222,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readBigUInt64LE(offset);
+    get(array, offset) {
+        return dv(array).getBigUint64(offset, true);
     },
-    put(buffer, offset, value) {
-        return buffer.writeBigUInt64LE(value, offset);
+    put(array, offset, value) {
+        dv(array).setBigUint64(offset, value, true);
+        return offset + 8;
     }
@@ -206,7 +236,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readBigInt64LE(offset);
+    get(array, offset) {
+        return dv(array).getBigInt64(offset, true);
     },
-    put(buffer, offset, value) {
-        return buffer.writeBigInt64LE(value, offset);
+    put(array, offset, value) {
+        dv(array).setBigInt64(offset, value, true);
+        return offset + 8;
     }
@@ -219,7 +250,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readBigUInt64BE(offset);
+    get(array, offset) {
+        return dv(array).getBigUint64(offset);
     },
-    put(buffer, offset, value) {
-        return buffer.writeBigUInt64BE(value, offset);
+    put(array, offset, value) {
+        dv(array).setBigUint64(offset, value);
+        return offset + 8;
     }
@@ -232,7 +264,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readBigInt64BE(offset);
+    get(array, offset) {
+        return dv(array).getBigInt64(offset);
     },
-    put(buffer, offset, value) {
-        return buffer.writeBigInt64BE(value, offset);
+    put(array, offset, value) {
+        dv(array).setBigInt64(offset, value);
+        return offset + 8;
     }
@@ -245,7 +278,7 @@ };
     len: 2,
-    get(b, offset) {
-        return ieee754.read(b, offset, false, 10, this.len);
+    get(dataView, offset) {
+        return ieee754.read(dataView, offset, false, 10, this.len);
     },
-    put(b, offset, v) {
-        ieee754.write(b, v, offset, false, 10, this.len);
+    put(dataView, offset, value) {
+        ieee754.write(dataView, value, offset, false, 10, this.len);
         return offset + this.len;
@@ -259,7 +292,7 @@ }
     len: 2,
-    get(buffer, offset) {
-        return ieee754.read(buffer, offset, true, 10, this.len);
+    get(array, offset) {
+        return ieee754.read(array, offset, true, 10, this.len);
     },
-    put(buffer, offset, v) {
-        ieee754.write(buffer, v, offset, true, 10, this.len);
+    put(array, offset, value) {
+        ieee754.write(array, value, offset, true, 10, this.len);
         return offset + this.len;
@@ -273,7 +306,8 @@ }
     len: 4,
-    get(buffer, offset) {
-        return buffer.readFloatBE(offset);
+    get(array, offset) {
+        return dv(array).getFloat32(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeFloatBE(v, offset);
+    put(array, offset, value) {
+        dv(array).setFloat32(offset, value);
+        return offset + 4;
     }
@@ -286,7 +320,8 @@ };
     len: 4,
-    get(buffer, offset) {
-        return buffer.readFloatLE(offset);
+    get(array, offset) {
+        return dv(array).getFloat32(offset, true);
     },
-    put(bufferb, offset, v) {
-        return bufferb.writeFloatLE(v, offset);
+    put(array, offset, value) {
+        dv(array).setFloat32(offset, value, true);
+        return offset + 4;
     }
@@ -299,7 +334,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readDoubleBE(offset);
+    get(array, offset) {
+        return dv(array).getFloat64(offset);
     },
-    put(buffer, offset, v) {
-        return buffer.writeDoubleBE(v, offset);
+    put(array, offset, value) {
+        dv(array).setFloat64(offset, value);
+        return offset + 8;
     }
@@ -312,7 +348,8 @@ };
     len: 8,
-    get(buffer, offset) {
-        return buffer.readDoubleLE(offset);
+    get(array, offset) {
+        return dv(array).getFloat64(offset, true);
     },
-    put(buffer, offset, v) {
-        return buffer.writeDoubleLE(v, offset);
+    put(array, offset, value) {
+        dv(array).setFloat64(offset, value, true);
+        return offset + 8;
     }
@@ -325,7 +362,7 @@ };
     len: 10,
-    get(buffer, offset) {
-        return ieee754.read(buffer, offset, false, 63, this.len);
+    get(array, offset) {
+        return ieee754.read(array, offset, false, 63, this.len);
     },
-    put(buffer, offset, v) {
-        ieee754.write(buffer, v, offset, false, 63, this.len);
+    put(array, offset, value) {
+        ieee754.write(array, value, offset, false, 63, this.len);
         return offset + this.len;
@@ -339,7 +376,7 @@ }
     len: 10,
-    get(buffer, offset) {
-        return ieee754.read(buffer, offset, true, 63, this.len);
+    get(array, offset) {
+        return ieee754.read(array, offset, true, 63, this.len);
     },
-    put(buffer, offset, v) {
-        ieee754.write(buffer, v, offset, true, 63, this.len);
+    put(array, offset, value) {
+        ieee754.write(array, value, offset, true, 63, this.len);
         return offset + this.len;
@@ -359,15 +396,15 @@ }
     // ToDo: don't read, but skip data
-    get(buffer, offset) {
+    get(array, off) {
     }
 }
 exports.IgnoreType = IgnoreType;
-class BufferType {
+class Uint8ArrayType {
     constructor(len) {
         this.len = len;
     }
-    get(buffer, offset) {
-        return buffer.slice(offset, offset + this.len);
+    get(array, off) {
+        return Uint8Array.prototype.slice(off, off + this.len);
     }
 }
-exports.BufferType = BufferType;
+exports.Uint8ArrayType = Uint8ArrayType;
 /**
@@ -374,0 +411,0 @@ * Consume a fixed number of bytes from the stream and return a string with a specified encoding.

package.json

 {
   "name": "token-types",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Common token types for decoding and encoding numeric and string values",
@@ -44,2 +44,3 @@ "author": {
   "devDependencies": {
+    "@tokenizer/token": "^0.3.0",
     "@types/chai": "^4.2.21",
@@ -61,3 +62,2 @@ "@types/mocha": "^8.2.3",
   "dependencies": {
-    "@tokenizer/token": "^0.1.1",
     "ieee754": "^1.2.1"
@@ -64,0 +64,0 @@ },

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

24944

increased by7.24%

Dependency count

1

decreased by-50%

Lines of code

593

increased by6.65%

Number of medium maintenance alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

15

increased by7.14%

Dependency changes

• - Removed@tokenizer/token@^0.1.1

• - Removed@tokenizer/token@0.1.1(transitive)