@antv/t8/lib/plugin/utils/getMergedDescriptor.js

T8 is a text visualization solution for unstructured data within the AntV technology stack, and it is a declarative JSON Schema syntax that can be used to describe the content of data interpretation reports.

'use strict';

var tslib = require('tslib');

/**
 * Helper function to merge default and custom descriptor properties.
 *
 * Creates a new descriptor that combines properties from both input descriptors,
 * with special handling for the encoding object to ensure deep merging.
 *
 * @param defaultDescriptor - The base descriptor with default properties
 * @param customDescriptor - The custom descriptor with overriding properties
 * @returns A merged descriptor combining both inputs
 */
function getMergedDescriptor(defaultDescriptor, customDescriptor) {
    // Shallow merge of top-level properties
    var result = tslib.__assign(tslib.__assign({}, defaultDescriptor), customDescriptor);
    // Deep merge of encoding objects from both descriptors
    result.style = tslib.__assign(tslib.__assign({}, ((defaultDescriptor === null || defaultDescriptor === void 0 ? void 0 : defaultDescriptor.style) || {})), ((customDescriptor === null || customDescriptor === void 0 ? void 0 : customDescriptor.style) || {}));
    return result;
}

exports.getMergedDescriptor = getMergedDescriptor;
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