Module:Unsubst: Difference between revisions
m (1 revision) |
(simplify) |
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local specialParams = { | local specialParams = { | ||
['$N'] = 'template name', | ['$N'] = 'template name', -- Deprecated, but keeping until it is removed from transcluding templates | ||
['$B'] = 'template content', | ['$B'] = 'template content', | ||
} | } | ||
Line 8: | Line 8: | ||
p[''] = function ( frame ) | p[''] = function ( frame ) | ||
if not frame:getParent() then | if not frame:getParent() then | ||
error( '{{#invoke:Unsubst| | error( '{{#invoke:Unsubst|}} makes no sense without a parent frame' ) | ||
end | end | ||
if not frame.args['$B'] then | |||
error( '{{#invoke:Unsubst|}} requires parameter $B (template content)' ) | |||
end | end | ||
Line 32: | Line 30: | ||
end | end | ||
-- | -- Build an equivalent template invocation | ||
-- First numbered args, then named | -- First, find the title to use | ||
local ret = '{{' .. | local titleobj = mw.title.new(frame:getParent():getTitle()) | ||
local title | |||
if titleobj.namespace == 10 then -- NS_TEMPLATE | |||
title = titleobj.text | |||
elseif titleobj.namespace == 0 then -- NS_MAIN | |||
title = ':' .. titleobj.text | |||
else | |||
title = titleobj.prefixedText | |||
end | |||
-- Build the invocation body with numbered args first, then named | |||
local ret = '{{' .. title | |||
for k, v in ipairs( args ) do | for k, v in ipairs( args ) do | ||
if string.find( v, '=', 1, true ) then | if string.find( v, '=', 1, true ) then |
Latest revision as of 09:46, 16 April 2014
local p = {}
local specialParams = { ['$N'] = 'template name', -- Deprecated, but keeping until it is removed from transcluding templates ['$B'] = 'template content', }
p[] = function ( frame ) if not frame:getParent() then error( 'Lua error at line 13: <strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Lua error at line 13: {{#invoke:Unsubst|}} requires parameter $B (template content).</span></strong> requires parameter $B (template content). makes no sense without a parent frame' ) end if not frame.args['$B'] then error( 'Lua error at line 13: <strong class="error"><span class="scribunto-error" id="mw-scribunto-error-0">Lua error at line 13: {{#invoke:Unsubst|}} requires parameter $B (template content).</span></strong> requires parameter $B (template content). requires parameter $B (template content)' ) end
if mw.isSubsting() then ---- substing -- Combine passed args with passed defaults local args = {} for k, v in pairs( frame.args ) do if not specialParams[k] then if v == '__DATE__' then v = mw.getContentLanguage():formatDate( 'F Y' ) end args[k] = v end end for k, v in pairs( frame:getParent().args ) do args[k] = v end
-- Build an equivalent template invocation -- First, find the title to use local titleobj = mw.title.new(frame:getParent():getTitle()) local title if titleobj.namespace == 10 then -- NS_TEMPLATE title = titleobj.text elseif titleobj.namespace == 0 then -- NS_MAIN title = ':' .. titleobj.text else title = titleobj.prefixedText end
-- Build the invocation body with numbered args first, then named local ret = '{{' .. title for k, v in ipairs( args ) do if string.find( v, '=', 1, true ) then -- likely something like 1=foo=bar, we need to do it as a named arg break end ret = ret .. '|' .. v args[k] = nil end for k, v in pairs( args ) do ret = ret .. '|' .. k .. '=' .. v end
return ret .. '}}' else ---- Not substing -- Just return the "body" return frame.args['$B'] end end
return p