stuff

buildfiles/app/node_modules/eslint/lib/rules/no-restricted-exports.js

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+/**
+ * @fileoverview Rule to disallow specified names in exports
+ * @author Milos Djermanovic
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        type: "suggestion",
+
+        docs: {
+            description: "disallow specified names in exports",
+            category: "ECMAScript 6",
+            recommended: false,
+            url: "https://eslint.org/docs/rules/no-restricted-exports"
+        },
+
+        schema: [{
+            type: "object",
+            properties: {
+                restrictedNamedExports: {
+                    type: "array",
+                    items: {
+                        type: "string"
+                    },
+                    uniqueItems: true
+                }
+            },
+            additionalProperties: false
+        }],
+
+        messages: {
+            restrictedNamed: "'{{name}}' is restricted from being used as an exported name."
+        }
+    },
+
+    create(context) {
+
+        const restrictedNames = new Set(context.options[0] && context.options[0].restrictedNamedExports);
+
+        /**
+         * Checks and reports given exported identifier.
+         * @param {ASTNode} node exported `Identifer` node to check.
+         * @returns {void}
+         */
+        function checkExportedName(node) {
+            const name = node.name;
+
+            if (restrictedNames.has(name)) {
+                context.report({
+                    node,
+                    messageId: "restrictedNamed",
+                    data: { name }
+                });
+            }
+        }
+
+        return {
+            ExportAllDeclaration(node) {
+                if (node.exported) {
+                    checkExportedName(node.exported);
+                }
+            },
+
+            ExportNamedDeclaration(node) {
+                const declaration = node.declaration;
+
+                if (declaration) {
+                    if (declaration.type === "FunctionDeclaration" || declaration.type === "ClassDeclaration") {
+                        checkExportedName(declaration.id);
+                    } else if (declaration.type === "VariableDeclaration") {
+                        context.getDeclaredVariables(declaration)
+                            .map(v => v.defs.find(d => d.parent === declaration))
+                            .map(d => d.name) // Identifier nodes
+                            .forEach(checkExportedName);
+                    }
+                } else {
+                    node.specifiers
+                        .map(s => s.exported)
+                        .forEach(checkExportedName);
+                }
+            }
+        };
+    }
+};