Current Dev State

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

@@ -0,0 +1,108 @@
+/**
+ * @fileoverview Restrict usage of specified node modules.
+ * @author Christian Schulz
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+const ignore = require("ignore");
+
+const arrayOfStrings = {
+    type: "array",
+    items: {
+        type: "string"
+    },
+    uniqueItems: true
+};
+
+module.exports = {
+    meta: {
+        docs: {
+            description: "disallow specified modules when loaded by `require`",
+            category: "Node.js and CommonJS",
+            recommended: false
+        },
+
+        schema: {
+            anyOf: [
+                arrayOfStrings,
+                {
+                    type: "array",
+                    items: [{
+                        type: "object",
+                        properties: {
+                            paths: arrayOfStrings,
+                            patterns: arrayOfStrings
+                        },
+                        additionalProperties: false
+                    }],
+                    additionalItems: false
+                }
+            ]
+        }
+    },
+
+    create(context) {
+        const options = Array.isArray(context.options) ? context.options : [];
+        const isStringArray = typeof options[0] !== "object";
+        const restrictedPaths = new Set(isStringArray ? context.options : options[0].paths || []);
+        const restrictedPatterns = isStringArray ? [] : options[0].patterns || [];
+
+        // if no imports are restricted we don"t need to check
+        if (restrictedPaths.size === 0 && restrictedPatterns.length === 0) {
+            return {};
+        }
+
+        const ig = ignore().add(restrictedPatterns);
+
+        /**
+         * Function to check if a node is a string literal.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} If the node is a string literal.
+         */
+        function isString(node) {
+            return node && node.type === "Literal" && typeof node.value === "string";
+        }
+
+        /**
+         * Function to check if a node is a require call.
+         * @param {ASTNode} node The node to check.
+         * @returns {boolean} If the node is a require call.
+         */
+        function isRequireCall(node) {
+            return node.callee.type === "Identifier" && node.callee.name === "require";
+        }
+
+        return {
+            CallExpression(node) {
+                if (isRequireCall(node)) {
+
+                    // node has arguments and first argument is string
+                    if (node.arguments.length && isString(node.arguments[0])) {
+                        const moduleName = node.arguments[0].value.trim();
+
+                        // check if argument value is in restricted modules array
+                        if (restrictedPaths.has(moduleName)) {
+                            context.report({
+                                node,
+                                message: "'{{moduleName}}' module is restricted from being used.",
+                                data: { moduleName }
+                            });
+                        }
+
+                        if (restrictedPatterns.length > 0 && ig.ignores(moduleName)) {
+                            context.report({
+                                node,
+                                message: "'{{moduleName}}' module is restricted from being used by a pattern.",
+                                data: { moduleName }
+                            });
+                        }
+                    }
+                }
+            }
+        };
+    }
+};