importStatement.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

export function isImportStatement(line: string, languageId: string): boolean {
	switch (languageId) {
		case 'java':
			return !!line.match(/^\s*import\s/);
		case 'typescript':
		case 'typescriptreact':
		case 'javascript':
		case 'javascriptreact':
			return !!line.match(/^\s*import[\s{*]|^\s*[var|const|let].*=\s*require\(/);
		case 'php':
			return !!line.match(/^\s*use/);
		case 'rust':
			return !!line.match(/^\s*use\s+[\w:{}, ]+\s*(as\s+\w+)?;/);
		case 'python':
			return !!line.match(/^\s*from\s+[\w.]+\s+import\s+[\w, *]+$/)
				|| !!line.match(/^\s*import\s+[\w, ]+$/);
		default:
			return false;
	}
}