Difference between revisions of "Module:Yesno"

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(Ported Template:Yesno to Lua)
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-- Function allowing for consistent treatment of boolean-like wikitext input.
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local p = {}
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-- It works similarly to the template {{yesno}}.
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−
 
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function p.yesno( frame )
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return function (val, default)
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-- If your wiki uses non-ascii characters for any of "yes", "no", etc., you
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    local retvals = {
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-- should replace "val:lower()" with "mw.ustring.lower(val)" in the
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        yes  = "yes",
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-- following line.
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        no   = "",
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val = type(val) == 'string' and val:lower() or val
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        ["¬"] = ""
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if val == nil then
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    }
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return nil
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elseif val == true
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    local any = false
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or val == 'yes'
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    for k,v in pairs( frame.args ) do
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or val == 'y'
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        any = true
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or val == 'true'
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        retvals[k] = v
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or val == 't'
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    end
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or tonumber(val) == 1
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then
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    val = frame.args[1]
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return true
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elseif val == false
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    if (val == nil and not any) or val == '¬' then
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or val == 'no'
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        return retvals['¬']
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or val == 'n'
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    end
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or val == 'false'
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or val == 'f'
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    val = (val or ''):lower()
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or tonumber(val) == 0
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then
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    if val == '' then
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return false
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        return retvals['blank'] ~= nil and retvals['blank'] or retvals['no']
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else
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    elseif val == 'n' or val == 'no' or val == '0' then
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return default
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        return retvals['no']
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end
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    elseif val == 'y' or val == 'yes' or val == '1' or retvals['def'] == nil then
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        return retvals['yes']
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    else
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        return retvals['def']
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    end
 
end
 
end
 +
 +
return p

Revision as of 12:40, 28 February 2013

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

Script error: Lua error: Internal error: The interpreter exited with status 126. 

local p = {}
 
function p.yesno( frame )
 
    local retvals = {
        yes   = "yes",
        no    = "",
        ["¬"] = ""
    }
 
    local any = false
    for k,v in pairs( frame.args ) do
        any = true
        retvals[k] = v
    end
 
    val = frame.args[1]
 
    if (val == nil and not any) or val == '¬' then
        return retvals['¬']
    end
 
    val = (val or ''):lower()
 
    if val == '' then
        return retvals['blank'] ~= nil and retvals['blank'] or retvals['no']
    elseif val == 'n' or val == 'no'  or val == '0' then
        return retvals['no']
    elseif val == 'y' or val == 'yes' or val == '1' or retvals['def'] == nil then
        return retvals['yes']
    else
        return retvals['def']
    end
end
 
return p
Retrieved from "http://wiki.besa.de/index.php?title=Module:Yesno&oldid=2440"