xrust 2.0.3

Support for XPath and XSLT
Documentation 
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use crate::item::Node;
use crate::parser::combinators::alt::{alt2, alt3};
use crate::parser::combinators::delimited::delimited;
use crate::parser::combinators::many::many0;
use crate::parser::combinators::map::map;
use crate::parser::combinators::tag::tag;
use crate::parser::combinators::take::{take_until, take_while};
use crate::parser::combinators::tuple::{tuple3, tuple4, tuple5, tuple7, tuple8};
use crate::parser::combinators::wellformed::wellformed;
use crate::parser::combinators::whitespace::{whitespace0, whitespace1};
use crate::parser::common::{is_pubid_char, is_pubid_charwithapos};
use crate::parser::xml::qname::{name, qualname_to_parts};
use crate::parser::{ParseError, ParseInput, StaticState};
use crate::xmldecl::{AttType, DTDDecl};
use qualname::{NamespacePrefix, NamespaceUri};

//NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')'
pub(crate) fn notationtype<'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(
        tuple8(
            tag("NOTATION"),
            whitespace1(),
            tag("("),
            whitespace0(),
            name(),
            many0(map(
                tuple4(
                    whitespace0(),
                    tag("|"),
                    whitespace0(),
                    name(),
                    "notationtype",
                ),
                |(_, _, _, n)| n,
            )),
            whitespace0(),
            tag(")"),
        ),
        |(_, _, _, _, nm, mut nms, _, _)| {
            nms.push(nm);
            AttType::NOTATION(nms)
        },
    )
}

pub(crate) fn notationpublicid<'a, N: Node, L>()
-> impl Fn(ParseInput<'a, N>, &mut StaticState<L>) -> Result<(ParseInput<'a, N>, String), ParseError>
where
    L: FnMut(&NamespacePrefix) -> Result<NamespaceUri, ParseError>,
{
    alt3(
        map(
            tuple3(
                tag("SYSTEM"),
                whitespace1(),
                alt2(
                    delimited(tag("'"), take_until("'"), tag("'")),
                    delimited(tag("\""), take_until("\""), tag("\"")),
                ), //SystemLiteral
            ),
            |(_, _, sid)| sid, //(sid, None),
        ),
        map(
            tuple5(
                tag("PUBLIC"),
                whitespace1(),
                alt2(
                    delimited(tag("'"), take_while(|c| is_pubid_char(&c)), tag("'")),
                    delimited(
                        tag("\""),
                        take_while(|c| is_pubid_charwithapos(&c)),
                        tag("\""),
                    ),
                ), //PubidLiteral TODO validate chars here (PubidChar from spec).
                whitespace1(),
                alt2(
                    delimited(tag("'"), take_until("'"), tag("'")),
                    delimited(tag("\""), take_until("\""), tag("\"")),
                ), //SystemLiteral
            ),
            |(_, _, _pid, _, sid)| sid,
        ), //(sid, Some(pid)),
        map(
            tuple3(
                tag("PUBLIC"),
                whitespace1(),
                alt2(
                    delimited(tag("'"), take_while(|c| is_pubid_char(&c)), tag("'")),
                    delimited(
                        tag("\""),
                        take_while(|c| is_pubid_charwithapos(&c)),
                        tag("\""),
                    ),
                ),
            ),
            |_| "".to_string(),
        ),
    )
}

pub(crate) fn notation_decl<'a, N: Node, L>()
-> impl Fn(ParseInput<'a, N>, &mut StaticState<L>) -> Result<(ParseInput<'a, N>, ()), ParseError>
where
    L: FnMut(&NamespacePrefix) -> Result<NamespaceUri, ParseError>,
{
    move |input, ss| match tuple7(
        tag("<!NOTATION"),
        whitespace1(),
        wellformed(
            qualname_to_parts(),
            |(p, _)| p.is_none(),
            "colon in notation name not allowed",
        ),
        whitespace1(),
        notationpublicid(),
        //contentspec(), //take_until(">"), //contentspec - TODO Build out.
        whitespace0(),
        tag(">"),
    )(input, ss)
    {
        Ok(((input2, mut state2), (_, _, (p, l), _, s, _, _))) => {
            state2
                .dtd
                .notations
                .insert(l.clone(), DTDDecl::Notation((p, l), s));
            Ok(((input2, state2), ()))
        }
        Err(err) => Err(err),
    }
}

#[allow(dead_code)]
pub(crate) fn ndatadecl<'a, N: Node, L>()
-> impl Fn(ParseInput<'a, N>, &mut StaticState<L>) -> Result<(ParseInput<'a, N>, String), ParseError>
where
    L: FnMut(&NamespacePrefix) -> Result<NamespaceUri, ParseError>,
{
    map(
        tuple4(
            whitespace1(),
            tag("NDATA"),
            whitespace1(),
            name(),
            "ndatadecl",
        ),
        |(_, _, _, notation)| notation,
    )
}