Function parseStatementWithLabel

src/parser/syntaxes/statements.ts:216–236

* ```abnf * StatementWithLabel = "#" IDENT ":" Statement * ```

(s: ITokenStream)

 * ```
*/
function parseStatementWithLabel(s: ITokenStream): Ast.Each | Ast.For | Ast.Loop | Ast.If | Ast.Match | Ast.Block {
	const label = parseLabel(s);
	s.expect(TokenKind.Colon);
	s.next();

	const statement = parseStatement(s);
	switch (statement.type) {
		case 'if':
		case 'match':
		case 'block':
		case 'each':
		case 'for':
		case 'loop': {
			statement.label = label;
			return statement;
		}
		default: {
			throw new AiScriptSyntaxError('cannot use label for statement other than eval / if / match / for / each / while / do-while / loop', statement.loc.start);
		}
	}
}

/**
 * ```abnf