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changes to varargs matching

This commit is contained in:
steve donovan 2012-03-01 20:08:55 +02:00
parent c8f556804e
commit ecd6b4cfa5
1 changed files with 11 additions and 3 deletions
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14
ldoc/doc.lua
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@ -375,26 +375,34 @@ function Item:finish()
end
-- not all arguments may be commented: we use the formal arguments
-- if available as the authoritative list, and warn if there's an inconsistency.
-- The _exception_ is if the formal args are just ... !
-- A formal argument of ... may match any number of params, however.
if self.formal_args then
local fargs = self.formal_args
if #fargs ~= 1 or fargs[1] ~= '...' then
if #fargs ~= 1 then
local pnames, pcomments = names, comments
names, comments = List(),List()
for i,name in ipairs(fargs) do
if params then -- explicit set of param tags
if pnames[i] ~= name then
local varargs = name == '...'
if pnames[i] ~= name and not varargs then
if pnames[i] then
self:warning("param and formal argument name mismatch: '"..name.."' '"..pnames[i].."'")
else
self:warning("undocumented formal argument: '"..name.."'")
end
elseif varargs then
name = pnames[i]
end
end
names:append(name)
-- ldoc allows comments in the formal arg list to be used
comments:append (fargs.comments[name] or pcomments[i] or '')
end
if #pnames > #fargs and fargs[#fargs] ~= '...' then
for i = #fargs+1,#pnames do
self:warning("extra param with no formal argument: "..pnames[i])
end
end
end
end