"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = _default;
exports.ruleName = exports.messages = void 0;
var _stylelint = require("stylelint");
var _isStandardSyntaxRule = _interopRequireDefault(require("stylelint/lib/utils/isStandardSyntaxRule"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var ruleName = 'a11y/line-height-is-vertical-rhythmed';
exports.ruleName = ruleName;
var messages = _stylelint.utils.ruleMessages(ruleName, {
  expected: function expected(selector) {
    return "Expected a vertical rhythmed line-height in ".concat(selector);
  }
});
exports.messages = messages;
function check(node) {
  if (node.type !== 'rule') {
    return true;
  }
  var checkInPx = function checkInPx(o) {
    return o.value.toLowerCase().endsWith('px') && parseInt(o.value) % 24 !== 0;
  };
  var checkInRel = function checkInRel(o) {
    return !isNaN(o.value) && parseFloat(o.value) < 1.5;
  };
  return !node.nodes.some(function (o) {
    return o.type === 'decl' && o.prop.toLowerCase() === 'line-height' && (checkInPx(o) || checkInRel(o));
  });
}
function _default(actual) {
  return function (root, result) {
    var validOptions = _stylelint.utils.validateOptions(result, ruleName, {
      actual: actual
    });
    if (!validOptions || !actual) {
      return;
    }
    root.walk(function (node) {
      var selector = null;
      if (node.type === 'rule') {
        if (!(0, _isStandardSyntaxRule["default"])(node)) {
          return;
        }
        selector = node.selector;
      } else if (node.type === 'atrule' && node.name.toLowerCase() === 'page' && node.params) {
        selector = node.params;
      }
      if (!selector) {
        return;
      }
      var isAccepted = check(node);
      if (!isAccepted) {
        _stylelint.utils.report({
          index: node.lastEach,
          message: messages.expected(selector),
          node: node,
          ruleName: ruleName,
          result: result
        });
      }
    });
  };
}