@mui/internal-docs-infra/esm/useDemo/flattenVariant.js

MUI Infra - internal documentation creation tools.

import _extends from "@babel/runtime/helpers/esm/extends";
/**
 * Flatten variant utility to convert a VariantCode into a flat files list
 * Handles relative path resolution and metadata file scoping
 * Uses addPathsToVariant for the core logic, then flattens the result
 */

import { stringOrHastToString } from "../pipeline/hastUtils/index.js";
import { addPathsToVariant } from "../CodeHighlighter/addPathsToVariant.js";
/**
 * Flatten a VariantCode into a flat files structure
 * Resolves relative paths and handles metadata file scoping
 * Uses addPathsToVariant for path resolution logic
 */
export function flattenVariant(variant) {
  var result = {};

  // Use addPathsToVariant to get the structured paths
  var variantWithPaths = addPathsToVariant(variant);

  // Add main file if it exists
  if (variantWithPaths.path && variantWithPaths.source !== undefined) {
    result[variantWithPaths.path] = {
      source: stringOrHastToString(variantWithPaths.source)
    };
  }

  // Add extra files if they exist
  if (variantWithPaths.extraFiles) {
    for (var _i = 0, _Object$values = Object.values(variantWithPaths.extraFiles); _i < _Object$values.length; _i++) {
      var fileWithPath = _Object$values[_i];
      // Skip files that are just URLs or missing a path
      if (typeof fileWithPath === 'string' || !fileWithPath.path) {
        continue;
      }

      // Skip files with no source content
      if (!fileWithPath.source && fileWithPath.source !== '') {
        continue;
      }
      result[fileWithPath.path] = _extends({
        source: stringOrHastToString(fileWithPath.source || '')
      }, fileWithPath.metadata && {
        metadata: fileWithPath.metadata
      });
    }
  }
  return result;
}