Method parse_global_statement

crates/ruff_python_parser/src/parser/statement.rs:969–999

Parses a global statement. # Panics If the parser isn't positioned at a `global` token. See:

(&mut self)

    ///
    /// See: <https://docs.python.org/3/reference/simple_stmts.html#grammar-token-python-grammar-global_stmt>
    fn parse_global_statement(&mut self) -> ast::StmtGlobal {
        let start = self.node_start();
        self.bump(TokenKind::Global);

        // test_err global_stmt_trailing_comma
        // global ,
        // global x,
        // global x, y,

        // test_err global_stmt_expression
        // global x + 1
        let names = self.parse_comma_separated_list_into_vec(
            RecoveryContextKind::Identifiers,
            Parser::parse_identifier,
        );

        if names.is_empty() {
            // test_err global_stmt_empty
            // global
            self.add_error(ParseErrorType::EmptyGlobalNames, self.current_token_range());
        }

        // test_ok global_stmt
        // global x
        // global x, y, z
        ast::StmtGlobal {
            range: self.node_range(start),
            names,
            node_index: AtomicNodeIndex::NONE,
        }
    }

    /// Parses a nonlocal statement.
    ///