From: Chris Duncan <chris@codecow.com>
Date: Mon, 22 Jun 2026 15:52:38 +0000 (-0700)
Subject: Simplify string to bigint conversion.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=5a878b4f3a446ffaad6d40ff3d80ad89dcc1ac76;p=nano-pow.git

Simplify string to bigint conversion.
---

diff --git a/src/utils/bigint.ts b/src/utils/bigint.ts
index ab5a0b3..d3f9b2e 100644
--- a/src/utils/bigint.ts
+++ b/src/utils/bigint.ts
@@ -24,30 +24,21 @@ export function bigintToU64 (int: bigint, length: number): BigUint64Array<ArrayB
 	return u64
 }
 
-export function bigintFrom (value: bigint | boolean | number | string | unknown, type?: 'bin' | 'oct' | 'hex'): bigint {
-	if (typeof value === 'bigint') {
-		return value
-	} else if (typeof value === 'boolean' || typeof value === 'number') {
-		return BigInt(value)
-	} else if (typeof value === 'string') {
-		const v = value.trim().replace(/n$/, '')
-		if (/^0[Bb][01]+$/.test(v)
-			|| /^0[Oo][0-7]+$/.test(v)
-			|| /^0[Xx][A-Fa-f\d]+$/.test(v)
-			|| /^\d+$/.test(v)) {
-			return BigInt(v)
+export function bigintFrom (value: bigint | boolean | number | string | unknown): bigint {
+	switch (typeof value) {
+		case 'bigint':
+		case 'boolean':
+		case 'number': {
+			return BigInt(value)
 		}
-		if (type === 'bin' && /^[01]+$/.test(v)) {
-			return BigInt(`0b${v}`)
-		}
-		if (type === 'oct' && /^[0-7]+$/.test(v)) {
-			return BigInt(`0o${v}`)
-		}
-		if (type === 'hex' || /^\d*[A-Fa-f]+\d*$/.test(v)) {
+		case 'string': {
+			const v = value.trim().replace(/^0[Xx]/, '').replace(/n$/, '')
 			return BigInt(`0x${v}`)
 		}
+		default: {
+			throw new TypeError(`can't convert value to BigInt`)
+		}
 	}
-	throw new TypeError(`can't convert string to BigInt`)
 }
 
 export function bigintToHex (int: bigint, length: unknown = 0): string {