@atlaskit/eslint-plugin-design-system/dist/cjs/rules/use-href-in-link-item/utils.js

The essential plugin for use with the Atlassian Design System.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.hrefHasInvalidValue = void 0;
var _eslintCodemodUtils = require("eslint-codemod-utils");
var _findInParent = require("../utils/find-in-parent");
var invalidHrefValues = ['', '#', null, undefined];
var hrefHasInvalidValue = exports.hrefHasInvalidValue = function hrefHasInvalidValue(scope, href) {
  // If doesn't exist,
  if (!href) {
    return true;
  } else if (href.value) {
    // If it is an invalid literal,
    if ((0, _eslintCodemodUtils.isNodeOfType)(href.value, 'Literal') &&
    // We know this must be a string because node is type 'Literal'
    invalidHrefValues.includes(href.value.value)) {
      return true;
      // If it is an expression with a variable inside
    } else if ((0, _eslintCodemodUtils.isNodeOfType)(href.value, 'JSXExpressionContainer') && (0, _eslintCodemodUtils.isNodeOfType)(href.value.expression, 'Identifier')) {
      // Get value within the variable
      var identifierName = href.value.expression.name;
      var variable = (0, _findInParent.findIdentifierInParentScope)({
        scope: scope,
        identifierName: identifierName
      });

      // If the variable can't be found in the parent scope, do not throw as
      // invalid because we can't know what the value actually is.
      if (variable) {
        var _defNode$init, _defNode$init2;
        var defNode = variable.defs[0].node;
        // Should be accepted as a valid `href` for
        // * imported variables
        // * local variables with an valid value
        // * local variables defined via destructuring
        // * arguments in a function declaration
        // * arguments in an anonymous function
        if (defNode !== null && defNode !== void 0 && defNode.imported || defNode !== null && defNode !== void 0 && (_defNode$init = defNode.init) !== null && _defNode$init !== void 0 && _defNode$init.value && !invalidHrefValues.includes(defNode === null || defNode === void 0 || (_defNode$init2 = defNode.init) === null || _defNode$init2 === void 0 ? void 0 : _defNode$init2.value) || (0, _eslintCodemodUtils.isNodeOfType)(defNode, 'VariableDeclarator') && defNode !== null && defNode !== void 0 && defNode.init && (0, _eslintCodemodUtils.isNodeOfType)(defNode.init, 'Identifier') && (0, _eslintCodemodUtils.isNodeOfType)(defNode.id, 'ObjectPattern') || (0, _eslintCodemodUtils.isNodeOfType)(defNode, 'FunctionDeclaration') || (0, _eslintCodemodUtils.isNodeOfType)(defNode, 'ArrowFunctionExpression')) {
          return false;
        } else {
          return true;
        }
      }
    }
  }
  return false;
};