@xylabs/arraybuffer - npm Package Compare versions

Comparing version 5.0.10 to 5.0.11

dist/neutral/spec/is.spec.d.ts

+export {};
+//# sourceMappingURL=is.spec.d.ts.map

dist/neutral/spec/is.spec.d.ts.map

+{"version":3,"file":"is.spec.d.ts","sourceRoot":"","sources":["../../../src/spec/is.spec.ts"],"names":[],"mappings":""}

src/spec/is.spec.ts

+import {
+  describe, expect, it,
+} from 'vitest'
+
+import { isArrayBuffer } from '../isArrayBuffer.ts'
+
+const Undefined = undefined
+
+describe('isArrayBuffer', () => {
+  it('correctly identifies ArrayBuffer objects', () => {
+    expect(isArrayBuffer(new ArrayBuffer(10))).toBe(true)
+
+    expect(isArrayBuffer(new Uint8Array())).toBe(false)
+    expect(isArrayBuffer({})).toBe(false)
+    expect(isArrayBuffer(null)).toBe(false)
+    expect(isArrayBuffer(Undefined)).toBe(false)
+  })
+})

dist/neutral/index.mjs

@@ -13,8 +13,8 @@ // src/equalArrayBuffers.ts
 // src/isArrayBuffer.ts
-var isArrayBuffer = (value) => {
+function isArrayBuffer(value) {
   return value instanceof ArrayBuffer;
-};
-var isArrayBufferLike = (value) => {
+}
+function isArrayBufferLike(value) {
   return value !== null && typeof value === "object" && "byteLength" in value && typeof value.byteLength === "number" && "slice" in value && typeof value.slice === "function";
-};
+}
 
@@ -21,0 +21,0 @@ // src/toArrayBuffer.ts

dist/neutral/index.mjs.map

@@ -1,1 +0,1 @@
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value.slice(2) : value).toUpperCase()))\n    }\n    default: {\n      throw new Error(`Unsupported base [${base}]`)\n    }\n  }\n}\n\nexport function toArrayBuffer(value: undefined, padLength?: number, base?: number): undefined\nexport function toArrayBuffer(value: ArrayBufferLike | bigint | string, padLength?: number, base?: number): ArrayBufferLike\nexport function toArrayBuffer(value: ArrayBufferLike | bigint | string | undefined, padLength?: number, base?: number): ArrayBufferLike | undefined\nexport function toArrayBuffer(value?: ArrayBufferLike | bigint | string, padLength = 0, base?: number): ArrayBufferLike | undefined {\n  if (isUndefined(value)) return undefined\n\n  if (typeof value === 'bigint' && value < 0) {\n    throw new Error(`negative bigint values are not supported: ${typeof value}`)\n  }\n\n  let result: Uint8Array | undefined\n    = typeof value === 'string'\n      ? stringToArrayBuffer(value, base)\n      : typeof value === 'bigint' ? stringToArrayBuffer(value.toString(16)) : (new Uint8Array(value))\n\n  if (result === undefined) {\n    throw new Error(`toArrayBuffer - Unknown type: ${typeof value}`)\n  }\n\n  if (result.length < padLength) {\n    result = new Uint8Array([...new Uint8Array(padLength - result.length), ...result])\n    assertEx(result?.length <= padLength, () => 'Resulting length is greater than padLength')\n  }\n\n  return result.buffer\n}\n","import { toArrayBuffer } from './toArrayBuffer.ts'\n\nexport function toUint8Array(value: undefined, padLength?: number, base?: number): undefined\nexport function toUint8Array(value: ArrayBufferLike | bigint | string, padLength?: number, base?: number): Uint8Array\nexport function toUint8Array(value: ArrayBufferLike | bigint | string | undefined, padLength?: number, base?: number): Uint8Array | undefined\nexport function toUint8Array(value?: ArrayBufferLike | bigint | string, padLength?: number, base?: number): Uint8Array | undefined {\n  const arrayBuffer = toArrayBuffer(value, padLength, base)\n  return arrayBuffer ? 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+{"version":3,"sources":["../../src/equalArrayBuffers.ts","../../src/isArrayBuffer.ts","../../src/toArrayBuffer.ts","../../src/toUint8Array.ts"],"sourcesContent":["export const equalArrayBuffers = (a1: ArrayBufferLike, a2: ArrayBufferLike) => {\n  const u1 = new Uint8Array(a1)\n  const u2 = new Uint8Array(a2)\n  if (u1.byteLength !== u2.byteLength) return false\n  for (let i = 0; i < u1.byteLength; i++) {\n    if (u1[i] !== u2[i]) return false\n  }\n  return true\n}\n","export function isArrayBuffer(value: unknown): value is ArrayBuffer\nexport function isArrayBuffer<T extends ArrayBuffer>(value: T): value is Extract<T, ArrayBuffer>\nexport function isArrayBuffer(value: unknown): value is ArrayBuffer {\n  return value instanceof ArrayBuffer\n}\n\nexport function isArrayBufferLike(value: unknown): value is ArrayBufferLike\nexport function isArrayBufferLike<T extends ArrayBufferLike>(value: T): value is Extract<T, ArrayBufferLike>\nexport function isArrayBufferLike(value: unknown): value is ArrayBufferLike {\n  return (\n    value !== null\n    && typeof value === 'object'\n    && 'byteLength' in value\n    && typeof (value as ArrayBufferLike).byteLength === 'number'\n    && 'slice' in value\n    && typeof (value as ArrayBufferLike).slice === 'function'\n  )\n}\n","import { assertEx } from '@xylabs/assert'\nimport type { Hex } from '@xylabs/hex'\nimport { toHex } from '@xylabs/hex'\nimport { isUndefined } from '@xylabs/typeof'\n\nfunction hexToArrayBuffer(value: Hex): Uint8Array {\n  if (value.length % 2 !== 0) {\n    throw new Error('Invalid hex value')\n  }\n\n  const length = value.length / 2\n  const result = new Uint8Array(new ArrayBuffer(length))\n\n  for (let i = 0; i < length; i++) {\n    const byte = value.slice(i * 2, i * 2 + 2)\n    result[i] = Number.parseInt(byte, 16)\n  }\n\n  return result\n}\n\nfunction stringToArrayBuffer(value: string, base = 16): Uint8Array {\n  switch (base) {\n    case 16: {\n      return hexToArrayBuffer(toHex((value.startsWith('0x') ? value.slice(2) : value).toUpperCase()))\n    }\n    default: {\n      throw new Error(`Unsupported base [${base}]`)\n    }\n  }\n}\n\nexport function toArrayBuffer(value: undefined, padLength?: number, base?: number): undefined\nexport function toArrayBuffer(value: ArrayBufferLike | bigint | string, padLength?: number, base?: number): ArrayBufferLike\nexport function toArrayBuffer(value: ArrayBufferLike | bigint | string | undefined, padLength?: number, base?: number): ArrayBufferLike | undefined\nexport function toArrayBuffer(value?: ArrayBufferLike | bigint | string, padLength = 0, base?: number): ArrayBufferLike | undefined {\n  if (isUndefined(value)) return undefined\n\n  if (typeof value === 'bigint' && value < 0) {\n    throw new Error(`negative bigint values are not supported: ${typeof value}`)\n  }\n\n  let result: Uint8Array | undefined\n    = typeof value === 'string'\n      ? stringToArrayBuffer(value, base)\n      : typeof value === 'bigint' ? stringToArrayBuffer(value.toString(16)) : (new Uint8Array(value))\n\n  if (result === undefined) {\n    throw new Error(`toArrayBuffer - Unknown type: ${typeof value}`)\n  }\n\n  if (result.length < padLength) {\n    result = new Uint8Array([...new Uint8Array(padLength - result.length), ...result])\n    assertEx(result?.length <= padLength, () => 'Resulting length is greater than padLength')\n  }\n\n  return result.buffer\n}\n","import { toArrayBuffer } from './toArrayBuffer.ts'\n\nexport function toUint8Array(value: undefined, padLength?: number, base?: number): undefined\nexport function toUint8Array(value: ArrayBufferLike | bigint | string, padLength?: number, base?: number): Uint8Array\nexport function toUint8Array(value: ArrayBufferLike | bigint | string | undefined, padLength?: number, base?: number): Uint8Array | undefined\nexport function toUint8Array(value?: ArrayBufferLike | bigint | string, padLength?: number, base?: number): Uint8Array | undefined {\n  const arrayBuffer = toArrayBuffer(value, padLength, base)\n  return arrayBuffer ? 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dist/neutral/isArrayBuffer.d.ts

@@ -1,3 +0,5 @@
-export declare const isArrayBuffer: (value: unknown) => value is ArrayBuffer;
-export declare const isArrayBufferLike: (value: unknown) => value is ArrayBufferLike;
+export declare function isArrayBuffer(value: unknown): value is ArrayBuffer;
+export declare function isArrayBuffer<T extends ArrayBuffer>(value: T): value is Extract<T, ArrayBuffer>;
+export declare function isArrayBufferLike(value: unknown): value is ArrayBufferLike;
+export declare function isArrayBufferLike<T extends ArrayBufferLike>(value: T): value is Extract<T, ArrayBufferLike>;
 //# sourceMappingURL=isArrayBuffer.d.ts.map

dist/neutral/isArrayBuffer.d.ts.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"isArrayBuffer.d.ts","sourceRoot":"","sources":["../../src/isArrayBuffer.ts"],"names":[],"mappings":"AAAA,wBAAgB,aAAa,CAAC,KAAK,EAAE,OAAO,GAAG,KAAK,IAAI,WAAW,CAAA;AACnE,wBAAgB,aAAa,CAAC,CAAC,SAAS,WAAW,EAAE,KAAK,EAAE,CAAC,GAAG,KAAK,IAAI,OAAO,CAAC,CAAC,EAAE,WAAW,CAAC,CAAA;AAKhG,wBAAgB,iBAAiB,CAAC,KAAK,EAAE,OAAO,GAAG,KAAK,IAAI,eAAe,CAAA;AAC3E,wBAAgB,iBAAiB,CAAC,CAAC,SAAS,eAAe,EAAE,KAAK,EAAE,CAAC,GAAG,KAAK,IAAI,OAAO,CAAC,CAAC,EAAE,eAAe,CAAC,CAAA"}

package.json

 {
   "name": "@xylabs/arraybuffer",
-  "version": "5.0.10",
+  "version": "5.0.11",
   "description": "Base functionality used throughout XY Labs TypeScript/JavaScript libraries",
@@ -44,9 +44,9 @@ "keywords": [
   "dependencies": {
-    "@xylabs/assert": "~5.0.10",
-    "@xylabs/hex": "~5.0.10",
-    "@xylabs/typeof": "~5.0.10"
+    "@xylabs/assert": "~5.0.11",
+    "@xylabs/hex": "~5.0.11",
+    "@xylabs/typeof": "~5.0.11"
   },
   "devDependencies": {
-    "@xylabs/ts-scripts-yarn3": "~7.1.1",
-    "@xylabs/tsconfig": "~7.1.1",
+    "@xylabs/ts-scripts-yarn3": "~7.1.7",
+    "@xylabs/tsconfig": "~7.1.7",
     "typescript": "~5.9.2",
@@ -53,0 +53,0 @@ "vitest": "~3.2.4"

src/isArrayBuffer.ts

@@ -1,6 +0,10 @@
-export const isArrayBuffer = (value: unknown): value is ArrayBuffer => {
+export function isArrayBuffer(value: unknown): value is ArrayBuffer
+export function isArrayBuffer<T extends ArrayBuffer>(value: T): value is Extract<T, ArrayBuffer>
+export function isArrayBuffer(value: unknown): value is ArrayBuffer {
   return value instanceof ArrayBuffer
 }
 
-export const isArrayBufferLike = (value: unknown): value is ArrayBufferLike => {
+export function isArrayBufferLike(value: unknown): value is ArrayBufferLike
+export function isArrayBufferLike<T extends ArrayBufferLike>(value: T): value is Extract<T, ArrayBufferLike>
+export function isArrayBufferLike(value: unknown): value is ArrayBufferLike {
   return (
@@ -7,0 +11,0 @@ value !== null

No alert changes

Improved metrics

Total package byte prevSize

30947

6.06%

Number of package files

26

13.04%

Lines of code

198

11.86%

Dependency changes

• Updated

  @xylabs/assert@~5.0.11

• Updated

  @xylabs/hex@~5.0.11

• Updated

  @xylabs/typeof@~5.0.11