--[[
Converts AST for reStructuredText roles into corresponding
DocBook elements.
Currently, only a subset of roles is supported.
Reference:
List of roles:
https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html
manpage:
https://tdg.docbook.org/tdg/5.1/citerefentry.html
file:
https://tdg.docbook.org/tdg/5.1/filename.html
]]
function Code(elem)
if elem.classes:includes('interpreted-text') then
local tag = nil
local content = elem.text
if elem.attributes['role'] == 'manpage' then
tag = 'citerefentry'
local title, volnum = content:match('^(.+)%((%w+)%)$')
if title == nil then
-- No volnum in parentheses.
title = content
end
content = '' .. title .. '' .. (volnum ~= nil and ('' .. volnum .. '') or '')
elseif elem.attributes['role'] == 'file' then
tag = 'filename'
elseif elem.attributes['role'] == 'command' then
tag = 'command'
elseif elem.attributes['role'] == 'option' then
tag = 'option'
end
if tag ~= nil then
return pandoc.RawInline('docbook', '<' .. tag .. '>' .. content .. '' .. tag .. '>')
end
end
end