Module:Tmpl: Difference between revisions

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en>WOSlinker
(use require('strict') instead of require('Module:No globals'))
m (1 revision imported)
Line 1: Line 1:
-- This is a helper module for {{tmpl}}
-- This is a helper module for Template:tmpl
require('strict')
 
-- The trailing `[^0-9]?` ensures that `$10` doesn't potentially change
-- from being treated as `${1}0` to being treated as `${10}`
-- if the number of supported parameters is ever expanded:
local PATTERN = "%$([1-9])[^0-9]?"
 
local this = {}
local this = {}


function this.renderTmpl(frame)
function this.renderTmpl(frame)
local args = frame.args
    local args = frame.args
local pargs = (frame:getParent() or {}).args
    local pargs = (frame:getParent() or {}).args
local input = pargs[0] or ''
    local result = pargs[0] or ''
local result = {}
    for k, v in pairs(pargs) do
 
        local n = tonumber(k) or -1
local prevPos = 1
        if (n >= 1 and n <= 9) then
do
            result = mw.ustring.gsub( result, '$' .. n, mw.text.trim(v) )
local startPos, _, k
        end
while true do
    end
startPos, _, k = string.find(input, PATTERN, prevPos)
    return result
if (not startPos) then break end
table.insert(result, string.sub(input, prevPos, startPos - 1))
 
local n = tonumber(k)
local r = pargs[n]
if (r) then
table.insert(result, r)
else
table.insert(result, '$' .. n)
end
 
prevPos = startPos + #k + 1
end
end
 
table.insert(result, string.sub(input, prevPos))
return table.concat(result)
end
end


return this
return this

Revision as of 07:32, 11 October 2023

Documentation for this module may be created at Module:Tmpl/doc 

-- This is a helper module for Template:tmpl
local this = {}

function this.renderTmpl(frame)
    local args = frame.args
    local pargs = (frame:getParent() or {}).args
    local result = pargs[0] or ''
    for k, v in pairs(pargs) do
        local n = tonumber(k) or -1
        if (n >= 1 and n <= 9) then
            result = mw.ustring.gsub( result, '$' .. n, mw.text.trim(v) )
        end
    end
    return result
end

return this
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