rocket_codegen 0.2.10

Code generation for the Rocket web framework.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

use syntax::parse::parser::{PathStyle, Parser};
use syntax::parse::PResult;
use syntax::ast::Path;
use syntax::parse::token::Token::{Eof, Comma};
use syntax::parse::common::SeqSep;

pub trait ParserExt<'a> {
    fn parse_paths(&mut self) -> PResult<'a, Vec<Path>>;
}

impl<'a> ParserExt<'a> for Parser<'a> {
    fn parse_paths(&mut self) -> PResult<'a, Vec<Path>> {
        self.parse_seq_to_end(&Eof,
                              SeqSep::trailing_allowed(Comma),
                              |p| p.parse_path(PathStyle::Mod))
    }
}