codigo0/node_modules/@exodus/bytes/hex.node.js
planetazuzu 5d7a6500fe refactor: Fase 1 - Clean Architecture, refactorización modular y eliminación de duplicidades
-  Ticket 1.1: Estructura Clean Architecture en backend
-  Ticket 1.2: Schemas Zod compartidos
-  Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares)
-  Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares)
-  Ticket 1.5: Eliminación de duplicidades (~50 líneas)

Cambios principales:
- Creada estructura Clean Architecture en backend/src/
- Schemas Zod compartidos en backend/src/shared/schemas/
- Refactorización modular de drugs y procedures
- Utilidades genéricas en src/utils/ (filter, validation)
- Eliminados scripts obsoletos y documentación antigua
- Corregidos errores: QueryClient, import test-error-handling
- Build verificado y funcionando correctamente
2026-01-25 21:09:47 +01:00

30 lines
1.3 KiB
JavaScript

import { assertUint8 } from './assert.js'
import { typedView } from './array.js'
import { E_STRING } from './fallback/_utils.js'
import { E_HEX } from './fallback/hex.js'
if (Buffer.TYPED_ARRAY_SUPPORT) throw new Error('Unexpected Buffer polyfill')
const { toHex: webHex } = Uint8Array.prototype // Modern engines have this
const denoBug = Buffer.from('ag', 'hex').length > 0
export function toHex(arr) {
assertUint8(arr)
if (arr.length === 0) return ''
if (webHex && arr.toHex === webHex) return arr.toHex()
if (arr.constructor === Buffer && Buffer.isBuffer(arr)) return arr.hexSlice(0, arr.byteLength)
return Buffer.from(arr.buffer, arr.byteOffset, arr.byteLength).hexSlice(0, arr.byteLength)
}
// Unlike Buffer.from(), throws on invalid input
export const fromHex = Uint8Array.fromHex
? (str, format = 'uint8') => typedView(Uint8Array.fromHex(str), format)
: (str, format = 'uint8') => {
if (typeof str !== 'string') throw new TypeError(E_STRING)
if (str.length % 2 !== 0) throw new SyntaxError(E_HEX)
if (denoBug && /[^\dA-Fa-f]/.test(str)) throw new SyntaxError(E_HEX)
const buf = Buffer.from(str, 'hex') // will stop on first non-hex character, so we can just validate length
if (buf.length * 2 !== str.length) throw new SyntaxError(E_HEX)
return typedView(buf, format)
}