astro-ghostcms/.pnpm-store/v3/files/03/fb60e0d54c64a5dd8daeab90653fd336483e428be463693e9c6cd868f7bb43b14089d53dd59ede8c67d683aac49ea6c38b59d521e7a95fd2139f94e43ba328

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _jsxAstUtils = require("jsx-ast-utils");
var _schemas = require("../util/schemas");
var _getElementType = _interopRequireDefault(require("../util/getElementType"));
/**
 * @fileoverview Performs validity check on anchor hrefs. Warns when anchors are used as buttons.
 * @author Almero Steyn
 * 
 */

// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------

var allAspects = ['noHref', 'invalidHref', 'preferButton'];
var preferButtonErrorMessage = 'Anchor used as a button. Anchors are primarily expected to navigate. Use the button element instead. Learn more: https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/HEAD/docs/rules/anchor-is-valid.md';
var noHrefErrorMessage = 'The href attribute is required for an anchor to be keyboard accessible. Provide a valid, navigable address as the href value. If you cannot provide an href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/HEAD/docs/rules/anchor-is-valid.md';
var invalidHrefErrorMessage = 'The href attribute requires a valid value to be accessible. Provide a valid, navigable address as the href value. If you cannot provide a valid href, but still need the element to resemble a link, use a button and change it with appropriate styles. Learn more: https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/HEAD/docs/rules/anchor-is-valid.md';
var schema = (0, _schemas.generateObjSchema)({
  components: _schemas.arraySchema,
  specialLink: _schemas.arraySchema,
  aspects: (0, _schemas.enumArraySchema)(allAspects, 1)
});
var _default = exports["default"] = {
  meta: {
    docs: {
      url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/anchor-is-valid.md',
      description: 'Enforce all anchors are valid, navigable elements.'
    },
    schema: [schema]
  },
  create: function create(context) {
    var elementType = (0, _getElementType["default"])(context);
    return {
      JSXOpeningElement: function JSXOpeningElement(node) {
        var attributes = node.attributes;
        var options = context.options[0] || {};
        var componentOptions = options.components || [];
        var typeCheck = ['a'].concat(componentOptions);
        var nodeType = elementType(node);

        // Only check anchor elements and custom types.
        if (typeCheck.indexOf(nodeType) === -1) {
          return;
        }

        // Set up the rule aspects to check.
        var aspects = options.aspects || allAspects;

        // Create active aspect flag object. Failing checks will only report
        // if the related flag is set to true.
        var activeAspects = {};
        allAspects.forEach(function (aspect) {
          activeAspects[aspect] = aspects.indexOf(aspect) !== -1;
        });
        var propOptions = options.specialLink || [];
        var propsToValidate = ['href'].concat(propOptions);
        var values = propsToValidate.map(function (prop) {
          return (0, _jsxAstUtils.getPropValue)((0, _jsxAstUtils.getProp)(node.attributes, prop));
        });
        // Checks if any actual or custom href prop is provided.
        var hasAnyHref = values.some(function (value) {
          return value != null;
        });
        // Need to check for spread operator as props can be spread onto the element
        // leading to an incorrect validation error.
        var hasSpreadOperator = attributes.some(function (prop) {
          return prop.type === 'JSXSpreadAttribute';
        });
        var onClick = (0, _jsxAstUtils.getProp)(attributes, 'onClick');

        // When there is no href at all, specific scenarios apply:
        if (!hasAnyHref) {
          // If no spread operator is found and no onClick event is present
          // it is a link without href.
          if (!hasSpreadOperator && activeAspects.noHref && (!onClick || onClick && !activeAspects.preferButton)) {
            context.report({
              node,
              message: noHrefErrorMessage
            });
          }
          // If no spread operator is found but an onClick is preset it should be a button.
          if (!hasSpreadOperator && onClick && activeAspects.preferButton) {
            context.report({
              node,
              message: preferButtonErrorMessage
            });
          }
          return;
        }

        // Hrefs have been found, now check for validity.
        var invalidHrefValues = values.filter(function (value) {
          return value != null && typeof value === 'string' && (!value.length || value === '#' || /^\W*?javascript:/.test(value));
        });
        if (invalidHrefValues.length !== 0) {
          // If an onClick is found it should be a button, otherwise it is an invalid link.
          if (onClick && activeAspects.preferButton) {
            context.report({
              node,
              message: preferButtonErrorMessage
            });
          } else if (activeAspects.invalidHref) {
            context.report({
              node,
              message: invalidHrefErrorMessage
            });
          }
        }
      }
    };
  }
};
module.exports = exports.default;