planetazuzu
5d7a6500fe
- ✅ 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
40 lines
875 B
JavaScript
40 lines
875 B
JavaScript
module.exports = class FixedFIFO {
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constructor (hwm) {
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if (!(hwm > 0) || ((hwm - 1) & hwm) !== 0) throw new Error('Max size for a FixedFIFO should be a power of two')
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this.buffer = new Array(hwm)
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this.mask = hwm - 1
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this.top = 0
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this.btm = 0
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this.next = null
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}
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clear () {
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this.top = this.btm = 0
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this.next = null
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this.buffer.fill(undefined)
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}
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push (data) {
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if (this.buffer[this.top] !== undefined) return false
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this.buffer[this.top] = data
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this.top = (this.top + 1) & this.mask
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return true
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}
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shift () {
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const last = this.buffer[this.btm]
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if (last === undefined) return undefined
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this.buffer[this.btm] = undefined
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this.btm = (this.btm + 1) & this.mask
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return last
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}
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peek () {
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return this.buffer[this.btm]
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}
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isEmpty () {
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return this.buffer[this.btm] === undefined
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}
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}
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