@o3r/rules-engine/engine/operator/operator.helpers.d.ts

This module provides a rule engine that can be executed on your Otter application to customize your application (translations, placeholders and configs) based on a json file generated by your CMS.

import type { Facts } from '../fact';
import { DateInput, Operator, SupportedSimpleTypes } from './operator.interface';
/**
 * Execute Operator
 * @param lhs Left hand side
 * @param rhs Right hand side
 * @param operator Operator to compare values
 * @param operatorFacts Facts that operator can depend on
 */
export declare function executeOperator<L = unknown, R = unknown>(lhs: L, rhs: R, operator: Operator<L, R>, operatorFacts?: Record<string, Facts | undefined>): boolean;
/**
 * Validate a number operand
 * @param operand value of one of the operands
 */
export declare function numberValidator(operand: unknown): operand is number | string;
/**
 * Validate an operand is a range of numbers
 * @param operatorInput value of one of the operands
 */
export declare function isRangeNumber(operatorInput: unknown): operatorInput is [number | string, number | string];
/**
 * Verifies if the parameter is a valid date for the operator (getTime function available returning a number)
 * @param operatorInput
 */
export declare const isValidDate: (operatorInput: any) => operatorInput is Date;
/**
 * Verifies if the parameter is a valid input for Date constructor (new Date returns a valid date)
 * @param operatorInput
 */
export declare const isValidDateInput: (operatorInput: any) => operatorInput is DateInput;
/**
 * Verifies if the parameter is a valid date range
 * @param operatorInput
 */
export declare const isValidDateRange: (operatorInput: any) => operatorInput is [DateInput, DateInput];
/**
 * Validate that a value is a supported simple type
 * @param value value to validate
 */
export declare function isSupportedSimpleTypes(value: unknown): value is SupportedSimpleTypes;
/**
 * Validate that a value is a string
 * @param value
 */
export declare function isString(value: unknown): value is string;
/**
 * Parse input to return RegExp
 * @param inputRegExp
 */
export declare function parseRegExp(inputRegExp: string): RegExp;
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