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%D \module
%D   [       file=s-regimes-list, % was: s-reg-01
%D        version=2005.04.25,
%D          title=\CONTEXT\ Style File,
%D       subtitle=Extra Regime Support,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

%D \macros
%D   {showregime}
%D
%D This code is moved from the kernel to here.

\startmodule[regimes-list]

\startluacode

moduledata.regimes        = moduledata.regimes        or { }
moduledata.regimes.charts = moduledata.regimes.charts or { }

local byte = string.byte

function moduledata.regimes.charts.show(regime)
    if regime and regime ~= "" then
        local r = regimes.mapping[regime]
        if r then
            local chardata = characters.data
            context.starttabulate { "|rT|rT|rT|cT|lT|lT|pT|" }
            for k, v in table.sortedhash(r) do
                local chr = chardata[v]
                local num = byte(k)
                local uni = utf.byte(v)
                if chr then
                    context.NC() context(num)
                    context.NC() context("0x%02X",num)
                    context.NC() context("%U",uni)
                    context.NC() context.char(uni)
                    context.NC() context(chr.contextname)
                    context.NC() context(chr.category)
                    context.NC() context(chr.description)
                    context.NC() context.NR()
                else
                    -- can't happen
                end
            end
            context.stoptabulate()
        else
            context("unknown regime %s",regime)
        end
    else
        context("available regimes: %, t",regimes.list())
    end
end

\stopluacode

\installmodulecommandluasingle \showregime {moduledata.regimes.charts.show}

\stopmodule

\continueifinputfile{s-regimes-list.mkiv}

\usemodule[art-01]

\starttext

    \showregime[8859-1]

\stoptext