initial commit of actions

github/codeql-action-v2/node_modules/eslint-plugin-jsx-a11y/lib/rules/img-redundant-alt.js

@@ -0,0 +1,72 @@
+"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"));
+var _isHiddenFromScreenReader = _interopRequireDefault(require("../util/isHiddenFromScreenReader"));
+/**
+ * @fileoverview Enforce img alt attribute does not have the word image, picture, or photo.
+ * @author Ethan Cohen
+ */
+
+// ----------------------------------------------------------------------------
+// Rule Definition
+// ----------------------------------------------------------------------------
+
+var REDUNDANT_WORDS = ['image', 'photo', 'picture'];
+var errorMessage = 'Redundant alt attribute. Screen-readers already announce `img` tags as an image. You don’t need to use the words `image`, `photo,` or `picture` (or any specified custom words) in the alt prop.';
+var schema = (0, _schemas.generateObjSchema)({
+  components: _schemas.arraySchema,
+  words: _schemas.arraySchema
+});
+var _default = {
+  meta: {
+    docs: {
+      url: 'https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/img-redundant-alt.md',
+      description: 'Enforce `<img>` alt prop does not contain the word "image", "picture", or "photo".'
+    },
+    schema: [schema]
+  },
+  create: function create(context) {
+    var elementType = (0, _getElementType["default"])(context);
+    return {
+      JSXOpeningElement: function JSXOpeningElement(node) {
+        var options = context.options[0] || {};
+        var componentOptions = options.components || [];
+        var typesToValidate = ['img'].concat(componentOptions);
+        var nodeType = elementType(node);
+
+        // Only check 'label' elements and custom types.
+        if (typesToValidate.indexOf(nodeType) === -1) {
+          return;
+        }
+        var altProp = (0, _jsxAstUtils.getProp)(node.attributes, 'alt');
+        // Return if alt prop is not present.
+        if (altProp === undefined) {
+          return;
+        }
+        var value = (0, _jsxAstUtils.getLiteralPropValue)(altProp);
+        var isVisible = (0, _isHiddenFromScreenReader["default"])(nodeType, node.attributes) === false;
+        var _options$words = options.words,
+          words = _options$words === void 0 ? [] : _options$words;
+        var redundantWords = REDUNDANT_WORDS.concat(words);
+        if (typeof value === 'string' && isVisible) {
+          var hasRedundancy = new RegExp("(?!{)\\b(".concat(redundantWords.join('|'), ")\\b(?!})"), 'i').test(value);
+          if (hasRedundancy === true) {
+            context.report({
+              node,
+              message: errorMessage
+            });
+          }
+        }
+      }
+    };
+  }
+};
+exports["default"] = _default;
+module.exports = exports.default;