@tokens-studio/sd-transforms/dist/preprocessors/exclude-parent-keys.js

Custom transforms for Style-Dictionary, to work with Design Tokens that are exported from Tokens Studio

// @ts-expect-error untyped library...
import deepmerge from '@bundled-es-modules/deepmerge';
export function excludeParentKeys(dictionary, transformOpts) {
    if (!transformOpts?.excludeParentKeys) {
        return dictionary;
    }
    const copy = {};
    Object.values(dictionary).forEach(set => {
        Object.entries(set).forEach(([key, tokenGroup]) => {
            if (copy[key]) {
                copy[key] = deepmerge(copy[key], tokenGroup);
            }
            else {
                copy[key] = tokenGroup;
            }
        });
    });
    return copy;
}