export const SymbolPattern = /^[A-Za-z_$][A-Za-z0-9_$]*$/ ; export const NumberPattern = /^([\+\-]?\d*\.?\d+(?:[Ee][\+\-]?\d+)?)$/ ; export const DatePattern = /^(\d{4}-[01]\d-[0-3]\d)$/ ; export const DateTimePattern = /^((?:(?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+)|(?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d)|(?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d))(?:[+-][0-2]\d:[0-5]\d|Z))$/ ; export const DateTimeNoTzPattern = /^((?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+)|(?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d)|(?:\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d))$/ ; export function nvl ( v , alt ) { return ( v !== null && v !== void 0 ? v : alt ) ; } export function nvl2 ( v , f , alt ) { return ( v !== null && v !== void 0 ? f ( v ) : alt ) ; }