blob: 2dd3bd31d65a9c8c30afec95967cb4898a076739 (
plain)
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
|
%start AbbrList
%%
AbbrList -> Result<Vec<Isabelle>, ()>:
Text { Ok(vec![Isabelle::Text($1?)]) }
| Abbr { Ok(vec![Isabelle::Symbol($1?)]) }
| AbbrList Abbr
{
let mut $1 = $1?;
$1.push(Isabelle::Symbol($2?));
Ok($1)
}
| AbbrList Text
{
let mut $1 = $1?;
$1.push(Isabelle::Text($2?));
Ok($1)
}
;
Abbr -> Result<String, ()>:
'AOPEN' Name { Ok($2?) }
;
Text -> Result<String, ()>:
'TEXT'
{
let v = $1.map_err(|_| ())?;
Ok($lexer.span_str(v.span()).to_string())
}
| 'AOPEN'
{
//let v = $2.map_err(|_| ())?;
Ok("\\".to_string())
}
| 'LT'
{
//let v = $2.map_err(|_| ())?;
Ok("<".to_string()) //format!("<{}", $lexer.span_str(v.span())))
}
;
Name -> Result<String, ()>:
'NAME'
{
let v = $1.map_err(|_| ())?;
let name = $lexer.span_str(v.span());
Ok(name[1..name.len()-1].to_string())
}
;
%%
use crate::Isabelle;
|
