0 then return toc.entries[1] end
if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
local entries = toc.parent.entries
if toc.id == #entries then
local p = toc.parent
while p and p.parent and p.parent.entries and #p.parent.entries > 0 do
entries = p.parent.entries
if p.id ~= #entries then
return entries[p.id + 1]
end
p = p.parent
end
return nil
else
return entries[toc.id + 1]
end
else
return nil
end
else
if toc.entries then
for i,v in pairs(toc.entries) do
local ret = get_next(v, cpath)
if ret then return ret end
end
return nil
else
return nil
end
end
end
local get_prev
get_prev = function(toc, cpath)
if toc.path == cpath then
if toc.id == 1 then
return toc.parent
end
if toc.parent and toc.parent.entries and #toc.parent.entries > 0 then
local entries = toc.parent.entries
local c = entries[toc.id - 1]
while c and c.entries and #c.entries > 0 do
if c.entries then
c = c.entries[#c.entries]
end
end
return c
else
return nil
end
else
if toc.entries then
for i,v in pairs(toc.entries) do
local ret = get_prev(v, cpath)
if ret then return ret end
end
return nil
else
return nil
end
end
end
local prev_entry = nil
local next_entry = nil
if toc then
prev_entry = get_prev(toc.data, toc.cpath)
next_entry = get_next(toc.data, toc.cpath)
end
?>
The comment editor supports Markdown syntax. Your email is necessary to notify you of further updates on the discussion. It will be hidden from the public.
Comments
The comment editor supports Markdown syntax. Your email is necessary to notify you of further updates on the discussion. It will be hidden from the public.