confinode/lib/ConfigDescription/OverrideDescription/OverrideDescription.js

Node application configuration reader

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ConfigDescription_1 = require("../ConfigDescription");
/**
 * Description of an item for which parent value is overriden by children (and not merged).
 */
class OverrideDescription {
    /**
     * Create the override description.
     *
     * @param description - The description of the element to override.
     */
    constructor(description) {
        this.description = description;
    }
    parse(data, context) {
        const { parent, ...inheritableContext } = context;
        if (data === undefined && parent) {
            return parent;
        }
        else {
            return ConfigDescription_1.asDescription(this.description).parse(data, inheritableContext);
        }
    }
}
exports.default = OverrideDescription;
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