shadowplay 0.16.3

Utility for checking puppet syntax, a puppet manifest linter, a pretty printer, and a utility for exploring the Hiera.
Documentation 
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use crate::puppet_pp_printer::Printer;
use pretty::RcDoc;

impl<EXTRA> Printer for Option<crate::puppet_lang::expression::Accessor<EXTRA>> {
    fn to_doc(&self) -> RcDoc<()> {
        match self {
            None => RcDoc::nil(),
            Some(v) => {
                let accessor_list = v.list.iter().map(|sublist| {
                    RcDoc::text("[")
                        .append(RcDoc::line_())
                        .append(
                            RcDoc::intersperse(
                                sublist.iter().map(|elt| {
                                    crate::puppet_pp_printer::expression::to_doc(elt, false)
                                }),
                                RcDoc::text(",").append(RcDoc::line()),
                            )
                            .group(),
                        )
                        .nest(2)
                        .append(RcDoc::line_())
                        .append(RcDoc::text("]"))
                        .group()
                });

                RcDoc::intersperse(accessor_list, RcDoc::nil())
                    .group()
                    .nest(2)
            }
        }
    }
}