Current Dev State

static/js/ketcher2/node_modules/eslint/lib/rules/no-restricted-globals.js

@@ -0,0 +1,79 @@
+/**
+ * @fileoverview Restrict usage of specified globals.
+ * @author Benoît Zugmeyer
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified global variables",
+            category: "Variables",
+            recommended: false
+        },
+
+        schema: {
+            type: "array",
+            items: {
+                type: "string"
+            },
+            uniqueItems: true
+        }
+    },
+
+    create(context) {
+        const restrictedGlobals = context.options;
+
+        // if no globals are restricted we don't need to check
+        if (restrictedGlobals.length === 0) {
+            return {};
+        }
+
+        /**
+         * Report a variable to be used as a restricted global.
+         * @param {Reference} reference the variable reference
+         * @returns {void}
+         * @private
+         */
+        function reportReference(reference) {
+            context.report({ node: reference.identifier, message: "Unexpected use of '{{name}}'.", data: {
+                name: reference.identifier.name
+            } });
+        }
+
+        /**
+         * Check if the given name is a restricted global name.
+         * @param {string} name name of a variable
+         * @returns {boolean} whether the variable is a restricted global or not
+         * @private
+         */
+        function isRestricted(name) {
+            return restrictedGlobals.indexOf(name) >= 0;
+        }
+
+        return {
+            Program() {
+                const scope = context.getScope();
+
+                // Report variables declared elsewhere (ex: variables defined as "global" by eslint)
+                scope.variables.forEach(variable => {
+                    if (!variable.defs.length && isRestricted(variable.name)) {
+                        variable.references.forEach(reportReference);
+                    }
+                });
+
+                // Report variables not declared at all
+                scope.through.forEach(reference => {
+                    if (isRestricted(reference.identifier.name)) {
+                        reportReference(reference);
+                    }
+                });
+
+            }
+        };
+    }
+};