From: Chris Duncan <chris@codecow.com>
Date: Tue, 30 Jun 2026 22:05:35 +0000 (-0700)
Subject: Delete unused conversion functions.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=6fa42e70d83d52e3e8abde7d01abaef00460664a;p=libnemo.git

Delete unused conversion functions.
---

diff --git a/src/lib/convert/base32.ts b/src/lib/convert/base32.ts
index f4bbc9e..0896f39 100644
--- a/src/lib/convert/base32.ts
+++ b/src/lib/convert/base32.ts
@@ -4,16 +4,6 @@
 import { ALPHABET } from '../constants'
 
 export const base32 = Object.freeze({
-	/**
-	 * Convert a base32 string to an ArrayBuffer.
-	 *
-	 * @param {string} base32 - String to convert
-	 * @returns {Uint8Array} Byte array representation of the input string
-	 */
-	toBuffer (base32: string): ArrayBuffer {
-		return this.toBytes(base32).buffer
-	},
-
 	/**
 	 * Convert a base32 string to a Uint8Array of bytes.
 	 *
diff --git a/src/lib/convert/bin.ts b/src/lib/convert/bin.ts
deleted file mode 100644
index 6da5275..0000000
--- a/src/lib/convert/bin.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-//! SPDX-FileCopyrightText: 2025 Chris Duncan <chris@codecow.com>
-//! SPDX-License-Identifier: GPL-3.0-or-later
-
-export const bin = Object.freeze({
-	/**
-	 * Convert a binary string to a Uint8Array of bytes.
-	 *
-	 * @param {string} bin - String to convert
-	 * @returns {Uint8Array} Byte array representation of the input string
-	 */
-	toBytes (bin: string, padding: number = 1): Uint8Array<ArrayBuffer> {
-		if (typeof bin !== 'string' || !/^[01]+$/i.test(bin)) {
-			throw new TypeError('Invalid string when converting bin to bytes', { cause: bin })
-		}
-		if (typeof padding !== 'number' || padding < 1 || padding > 0xffffffff) {
-			throw new TypeError('Invalid padding when converting bin to bytes', { cause: padding })
-		}
-		const pad = bin.length & 7
-		if (pad) bin = bin.padStart(bin.length + 8 - pad, '0')
-		const byteLength = bin.length >> 3
-		const diff = padding - byteLength
-		const offset = diff & ~(diff >> 31)
-		const bytes = new Uint8Array(byteLength + offset)
-		bytes.set(bin.match(/.{8}/g)?.map(b => parseInt(b, 2)) ?? [], offset)
-		return bytes
-	},
-})
diff --git a/src/lib/convert/bytes.ts b/src/lib/convert/bytes.ts
index 9fd87e0..af27d45 100644
--- a/src/lib/convert/bytes.ts
+++ b/src/lib/convert/bytes.ts
@@ -49,16 +49,6 @@ export const bytes = Object.freeze({
 		return output
 	},
 
-	/**
-	 * Convert a Uint8Array of bytes to a binary string.
-	 *
-	 * @param {Uint8Array} bytes - Byte array to convert
-	 * @returns {string} Binary string representation of the input value
-	 */
-	toBin (bytes: Uint8Array<ArrayBuffer>): string {
-		return [...bytes].map(b => b.toString(2).padStart(8, '0')).join('')
-	},
-
 	/**
 	 * Sum an array of bytes to a decimal integer. If the result is larger than
 	 * Number.MAX_SAFE_INTEGER, it will be returned as a bigint.
diff --git a/src/lib/convert/dec.ts b/src/lib/convert/dec.ts
index b7e5bf3..575a929 100644
--- a/src/lib/convert/dec.ts
+++ b/src/lib/convert/dec.ts
@@ -2,26 +2,6 @@
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
 export const dec = Object.freeze({
-	/**
-	 * Convert a decimal integer to a binary string.
-	 *
-	 * @param {bigint|number|string} decimal - Integer to convert
-	 * @param {number} [padding=0] - Minimum length of the resulting string padded as necessary with starting zeroes
-	 * @returns {string} Binary string representation of the input decimal
-	 */
-	toBin (decimal: bigint | number | string, padding: number = 0): string {
-		if (typeof padding !== 'number') {
-			throw new TypeError('Invalid padding')
-		}
-		try {
-			return BigInt(decimal)
-				.toString(2)
-				.padStart(padding, '0')
-		} catch (err) {
-			throw new RangeError('Invalid decimal integer')
-		}
-	},
-
 	/**
 	 * Convert a decimal integer to a Uint8Array of bytes. Fractional part is truncated.
 	 *
diff --git a/src/lib/convert/index.ts b/src/lib/convert/index.ts
index 0034c62..3803528 100644
--- a/src/lib/convert/index.ts
+++ b/src/lib/convert/index.ts
@@ -2,8 +2,8 @@
 //! SPDX-License-Identifier: GPL-3.0-or-later
 
 export { base32 } from './base32'
-export { bin } from './bin'
 export { bytes } from './bytes'
 export { dec } from './dec'
 export { hex } from './hex'
 export { utf8 } from './utf8'
+