1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 //! Common routines shared by parser mods
15 /// `SeqSep` : a sequence separator (token)
16 /// and whether a trailing separator is allowed.
18 pub sep: Option<token::Token>,
19 pub trailing_sep_allowed: bool,
23 pub fn trailing_allowed(t: token::Token) -> SeqSep {
26 trailing_sep_allowed: true,
30 pub fn none() -> SeqSep {
33 trailing_sep_allowed: false,