@datr.tech/marble-transformer-core/dist/core/transformers/transformer.js

Marble transformer core

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.transformer = void 0;
/**
 * @name							Transformer
 *
 * @description				The transformer accepts an array of 'handlers',
 *										each of which, ultimately, would be called from the
 *										inner 'transform' function.
 *
 * @param							{ITransformerInput}		params
 * @param							{IHandler[]}					params.handlers		REQUIRED		An array of 'handler' functions.
 * @returns						{ITransformerOutput}	An object containing a 'transform' function.
 *
 * @see								{@link module:interfaces/core/transformers/ITransformer}
 * @see								{@link module:test/unit/core/transformers}
 *
 * @author						Datr.Tech Admin <admin@datr.tech>
 * @version						0.3.1
 *
 * @example           const transform = transformer({ handlers });
 *                    const destination = transform({ source });
 */
var transformer = function (_a) {
    var handlers = _a.handlers;
    /**
     * @name            transform
     *
     * @description     Transform the received 'source' param by passing it,
     *                  along with any 'options', and along with the reducer's
     *                  'accumulator' to each of the 'handler' functions.
     *
     * @param           {ITransformInput}     params
     * @param           {ISource}             params.source			REQUIRED		The object to be transformer.
     * @param           {IOptions}            params.options		OPTIONAL		An optional 'options' object.
     * @returns					{ITransformOutput}		The transformed 'source'.
     *
     * @see							{@link module:interfaces/core/transforms/ITransform}
     *
     * @author					Datr.Tech Admin <admin@datr.tech>
     * @version					0.3.1
     */
    return function (_a) {
        var source = _a.source, options = _a.options;
        return handlers.reduce(function (accumulator, handler) {
            return handler({
                source: source,
                accumulator: __assign({}, accumulator),
                options: options || {},
            });
        }, {});
    };
};
exports.transformer = transformer;
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