@atlaskit/eslint-plugin-ui-styling-standard/dist/esm/rules/no-global-styles/index.js

The eslint plugin to enforce and educate on Atlassian's UI Styling Standard

function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
import { createLintRule } from '../utils/create-rule';
var restrictedFileTypes = ['.css', '.less', '.sass', '.scss'];
var restrictedImports = {
  '@emotion/core': ['Global'],
  '@emotion/react': ['Global'],
  'styled-components': ['createGlobalStyle', 'injectGlobal']
};
function isRestrictedImportSource(importSource) {
  return importSource in restrictedImports;
}
var rule = createLintRule({
  meta: {
    name: 'no-global-styles',
    docs: {
      description: 'Prevents global styles through CSS-in-JS or CSS module imports',
      recommended: true,
      severity: 'error'
    },
    messages: {
      'no-global-styles': "Move global declarations into local cssMap() or css() styles on their owning elements. Use @atlaskit/css-reset only for the supported global reset.",
      'no-css-modules': "Replace the CSS-file import with local cssMap() or css() declarations from @atlaskit/css and apply them on the owning elements; preserve the imported styles during migration."
    },
    type: 'problem'
  },
  create: function create(context) {
    function checkFileType(node) {
      var importSource = node.source.value;
      if (restrictedFileTypes.some(function (suffix) {
        return importSource.endsWith(suffix);
      })) {
        context.report({
          node: node.source,
          messageId: 'no-css-modules'
        });
      }
    }
    function checkImports(node) {
      var importSource = node.source.value;
      if (!isRestrictedImportSource(importSource)) {
        return;
      }
      var _iterator = _createForOfIteratorHelper(restrictedImports[importSource]),
        _step;
      try {
        var _loop = function _loop() {
          var importName = _step.value;
          var specifier = node.specifiers.filter(isImportSpecifier).find(function (specifier) {
            return 'name' in specifier.imported && specifier.imported.name === importName;
          });
          if (specifier) {
            context.report({
              node: specifier,
              messageId: 'no-global-styles'
            });
          }
        };
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          _loop();
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
    }
    return {
      ImportDeclaration: function ImportDeclaration(node) {
        checkFileType(node);
        checkImports(node);
      },
      'JSXOpeningElement[name.name="style"]': function JSXOpeningElementNameNameStyle(node) {
        context.report({
          node: node,
          messageId: 'no-global-styles'
        });
      }
    };
  }
});
export default rule;
function isImportSpecifier(node) {
  return node.type === 'ImportSpecifier';
}