@clipboard-health/rules-engine/src/lib/runners/allIf.js

A pure functional rules engine to keep logic-dense code simple, reliable, understandable, and explainable.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.allIf = allIf;
/**
 * Run all rules that return true for their runIf condition, but only when the predicate function returns true.
 *
 * @param allIfPredicate - Function that determines if rules should be evaluated
 * @param rules - Array of rules to evaluate when predicate is true
 * @returns A Rule that combines the behavior of all matching rules
 *
 * @example
 * const rule = allIf(
 *   (input) => input.type === 'special',
 *   rule1,
 *   rule2
 * );
 */
function allIf(allIfPredicate, ...rules) {
    return {
        runIf: (input) => allIfPredicate(input),
        run: (context) => rules
            .filter((rule) => rule.runIf(context.input))
            .reduce((previousContext, rule) => rule.run(previousContext), context),
    };
}
//# sourceMappingURL=allIf.js.map