Module:Harvc: Difference between revisions

Revision as of 01:37, 9 November 2014

Revision as of 10:32, 9 November 2014

Line 15:

function is_set( var )

return not (var == nil or var == '');

end

-- if all items in list are set, return true, else false

function are_all_set(...)

local list = {...};

for _, var in pairs(list) do

if not is_set( var ) then

return false;

end

end

return true;

end

Line 61 ⟶ 49:

end

-- if is_set (args.last4) and is_set (args.last3) and is_set (args.last2) and is_set (args.last1) then

if are_all_set ({args.last4, args.last3, args.last2, args.last1}) then

contributors = args.last1 .. args.first .. ' et al.';

elseif not is_set (args.last4) and is_set (args.last3) and is_set (args.last2) and is_set (args.last1) then

contributors = args.last1 .. args.first .. ', ' .. args.last2 .. ' & ' .. args.last3;

elseif not is_set (args.last4) and not is_set (args.last3) and is_set (args.last2) and is_set (args.last1) then

contributors = args.last1 .. args.first .. ' & ' .. args.last2;

elseif not is_set (args.last4) and not is_set (args.last3) and not is_set (args.last2) and is_set (args.last1) then

contributors = args.last1 .. args.first;

else