Method parser

alpm-types/src/env.rs:121–132

Recognizes any [`PackageOption`] and [`BuildEnvironmentOption`] in a string slice. Consumes all of its input. # Errors Returns an error if `input` is neither of the listed options.

(input: &mut &str)

                        .into_iter()
                        .flatten(),
                ),
        ))
        .layer("makepkg option")
        .parse_next(input)
    }

    fn delimiter_error_context<'a, O, P>(
        parser: P,
    ) -> impl Parser<Input<'a>, O, ErrMode<ParseStack<'a>>>
    where
        P: Parser<Input<'a>, O, ErrMode<ParseStack<'a>>>,
    {
        parser
            .expected_text("string consisting of alphanumeric characters or")
            .expected_chars(SPECIAL_OPTION_CHARS)