1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Functions for building ASTs, without having to fuss with spans.
//
// To start with, it will be use dummy spans, but it might someday do
// something smarter.
use ast::ident;
use ast;
use codemap::span;
use std::vec;
// Transitional reexports so qquote can find the paths it is looking for
mod syntax {
pub use ext;
pub use parse;
}
pub fn path(ids: ~[ident], span: span) -> ast::Path {
ast::Path { span: span,
global: false,
idents: ids,
rp: None,
types: ~[] }
}
pub fn path_global(ids: ~[ident], span: span) -> ast::Path {
ast::Path { span: span,
global: true,
idents: ids,
rp: None,
types: ~[] }
}
pub trait append_types {
fn add_ty(&self, ty: ast::Ty) -> ast::Path;
fn add_tys(&self, tys: ~[ast::Ty]) -> ast::Path;
}
impl append_types for ast::Path {
fn add_ty(&self, ty: ast::Ty) -> ast::Path {
ast::Path {
types: vec::append_one(self.types.clone(), ty),
.. (*self).clone()
}
}
fn add_tys(&self, tys: ~[ast::Ty]) -> ast::Path {
ast::Path {
types: vec::append(self.types.clone(), tys),
.. (*self).clone()
}
}
}
|
