@atlaskit/eslint-plugin-design-system/dist/cjs/rules/use-visually-hidden/utils.js

The essential plugin for use with the Atlassian Design System.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getObjectLikeness = exports.countMatchingKeyValues = void 0;
var _eslintCodemodUtils = require("eslint-codemod-utils");
var referenceObject = {
  width: '1px',
  height: '1px',
  padding: '0',
  position: 'absolute',
  border: '0',
  clip: 'rect(1px, 1px, 1px, 1px)',
  overflow: 'hidden',
  whiteSpace: 'nowrap'
};
/**
 * Given a node, translate the node into css key-value pairs and
 * compare the output to the reference styles required to make a
 * visually hidden element.
 *
 * @returns {number} A fraction between 0-1 depending on the object's likeness.
 */
var getObjectLikeness = exports.getObjectLikeness = function getObjectLikeness(node) {
  var styleEntries = node.properties.filter(function (node) {
    return (0, _eslintCodemodUtils.isNodeOfType)(node, 'Property');
  }).map(function (_ref) {
    var key = _ref.key,
      value = _ref.value;
    if (key.type === 'Identifier') {
      return {
        key: key.name,
        value: value.type === 'Literal' && value.value
      };
    }
    return null;
  }).filter(function (node) {
    return Boolean(node);
  });
  return countMatchingKeyValues(styleEntries);
};

// eslint-disable-next-line @atlaskit/volt-strict-mode/no-multiple-exports
var countMatchingKeyValues = exports.countMatchingKeyValues = function countMatchingKeyValues(styleEntries) {
  var matchingStyleEntries = styleEntries.filter(function (entry) {
    return entry.key in referenceObject;
  });
  if (styleEntries.length < 5) {
    return 0;
  }
  return matchingStyleEntries.reduce(function (acc, curr) {
    return acc + (referenceObject[curr === null || curr === void 0 ? void 0 : curr.key] === (curr === null || curr === void 0 ? void 0 : curr.value) ? 1.5 : 0.75);
  }, 0) / styleEntries.length;
};