ImportDeclaration()

in eslint-rules/enforce-extensions.js [125:168]

• 16 lines of code
• 8 McCabe index (conditional complexity)

			ImportDeclaration(node) {
				const source = node.source.value;

				// Check if it's a relative import or matches a manually specified include path
				const isRelativeImport = source.startsWith("./") || source.startsWith("../");
				const isAliasedPath = Object.keys(aliases).some(alias => source === alias || source.startsWith(`${alias}/`));
				const isIncludedPath = includePaths.some(pattern => source.startsWith(pattern));

				// Skip if it's not a relative import, aliased path, or included path
				if (!isRelativeImport && !isAliasedPath && !isIncludedPath) {
					return;
				}

				// Skip ignored paths
				if (ignorePaths.some(path => source.includes(path))) {
					return;
				}

				// Check if the import already has an extension
				const hasExtension = path.extname(source) !== "";
				if (!hasExtension) {
					// Get current file path to resolve the import
					const currentFilePath = context.getFilename();

					// Try to determine the correct file by checking what exists
					const resolvedPath = resolveImportPath(source, currentFilePath);
					const fileInfo = findActualFile(resolvedPath);

					context.report({
						node,
						messageId: fileInfo ? "missingExtension" : "noFileFound",
						fix(fixer) {
							// Only provide a fix if we found a file
							if (fileInfo) {
								// Replace the string literal with one that includes the extension
								return fixer.replaceText(node.source, `"${source}${fileInfo.importExt}"`);
							}

							// Otherwise, don't try to fix
							return null;
						},
					});
				}
			},