xrust 2.0.3

Support for XPath and XSLT
Documentation 
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

use crate::item::Node;
use crate::parser::combinators::alt::alt2;
use crate::parser::combinators::many::many0;
use crate::parser::combinators::map::map;
use crate::parser::combinators::tag::tag;
use crate::parser::combinators::tuple::{tuple4, tuple6};
use crate::parser::combinators::whitespace::whitespace0;
use crate::parser::xml::dtd::misc::nmtoken;
use crate::parser::xml::dtd::notation::notationtype;
use crate::parser::{ParseError, ParseInput, StaticState};
use crate::xmldecl::AttType;
use qualname::{NamespacePrefix, NamespaceUri};

//EnumeratedType ::= NotationType | Enumeration
pub(crate) fn enumeratedtype<'a, N: Node, L>()
-> impl Fn(ParseInput<'a, N>, &mut StaticState<L>) -> Result<(ParseInput<'a, N>, AttType), ParseError>
where
    L: FnMut(&NamespacePrefix) -> Result<NamespaceUri, ParseError>,
{
    alt2(notationtype(), enumeration())
}

//Enumeration ::= '(' S? Nmtoken (S? '|' S? Nmtoken)* S? ')'
fn enumeration<'a, N: Node, L>()
-> impl Fn(ParseInput<'a, N>, &mut StaticState<L>) -> Result<(ParseInput<'a, N>, AttType), ParseError>
where
    L: FnMut(&NamespacePrefix) -> Result<NamespaceUri, ParseError>,
{
    map(
        tuple6(
            tag("("),
            whitespace0(),
            nmtoken(),
            many0(map(
                tuple4(
                    whitespace0(),
                    tag("|"),
                    whitespace0(),
                    nmtoken(),
                    "dtd enumeration",
                ),
                |(_, _, _, nmt)| nmt,
            )),
            whitespace0(),
            tag(")"),
        ),
        |(_, _, nm, mut nms, _, _)| {
            nms.push(nm);
            AttType::ENUMERATION(nms)
        },
    )
}