@wordpress/block-editor/build/utils/block-variation-transforms.js

Generic block editor.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.__experimentalGetMatchingVariation = void 0;

/** @typedef {import('@wordpress/blocks').WPBlockVariation} WPBlockVariation */
function matchesAttributes(blockAttributes, variation) {
  return Object.entries(variation).every(([key, value]) => {
    if (typeof value === 'object' && typeof blockAttributes[key] === 'object') {
      return matchesAttributes(blockAttributes[key], value);
    }

    return blockAttributes[key] === value;
  });
}
/**
 * Matches the provided block variations with a block's attributes. If no match
 * or more than one matches are found it returns `undefined`. If a single match is
 * found it returns it.
 *
 * This is a simple implementation for now as it takes into account only the attributes
 * of a block variation and not `InnerBlocks`.
 *
 * @param {Object}             blockAttributes - The block attributes to try to find a match.
 * @param {WPBlockVariation[]} variations      - A list of block variations to test for a match.
 * @return {WPBlockVariation | undefined} - If a match is found returns it. If not or more than one matches are found returns `undefined`.
 */


const __experimentalGetMatchingVariation = (blockAttributes, variations) => {
  if (!variations || !blockAttributes) return;
  const matches = variations.filter(({
    attributes
  }) => {
    if (!attributes || !Object.keys(attributes).length) return false;
    return matchesAttributes(blockAttributes, attributes);
  });
  if (matches.length !== 1) return;
  return matches[0];
};

exports.__experimentalGetMatchingVariation = __experimentalGetMatchingVariation;
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