Demo:DisplayCode

hello

p = {}

function p.hello_world(a) cf = mw.getCurrentFrame() return "Hello, world! from " .. mw.allToString(cf.args[3]) .. "-" .. mw.allToString(cf.args[1]) .."-" ..mw.allToString(cf.args[2]) end

function p.returnHTMLText(a) pageContent = tostring(mw.getCurrentFrame().args[1]) local div = mw.html.create( 'syntaxhighlight' ) div

    :attr( 'lang', 'HTML' )
    :wikitext( pageContent )

return a:preprocess(tostring( div )) end

function p.returnNowkiText(a) pageContent = tostring(mw.getCurrentFrame().args[1]) local div = mw.html.create( 'nowiki' ) div

    :wikitext( pageContent )

return a:preprocess(tostring( div )) end

function p.luaSourceCodeText(a) pageContent = tostring(mw.getCurrentFrame().args[1]) local div = mw.html.create( 'syntaxhighlight' ) div

    :attr( 'lang', 'lua' )
    :wikitext( pageContent )

return a:preprocess(tostring( div )) end

function p.originalText(a) return mw.getCurrentFrame().args[1] end

function p.reverseResult(a) str = mw.getCurrentFrame().args[1] text = string.reverse(str) return a:preprocess(text) end

function p.reverse(a) str = mw.getCurrentFrame().args[1] text = string.reverse(str) return text end

function p.greek_letter() cf = mw.getCurrentFrame() -- aString = "Failed to parse (syntax error): {\displaystyle \\" .. mw.allToString(cf.args[1]) .. "} " str = mw.getCurrentFrame().args[1] aString = cf:preprocess("Failed to parse (syntax error): {\displaystyle \\"..str.."} ") return aString end

function p.rawstring() cf = mw.getCurrentFrame() return mw.allToString(cf.args[1]) end

function p.selector() cf = mw.getCurrentFrame() arg1 = cf.args[1] if arg1 == "1" then return cf.args[2] elseif arg1 == "2" then return cf.args[3] else return "Error" end end

function p.multiArgument() cf = mw.getCurrentFrame() arg1 = cf.args[1] arg2 = cf.args[2] arg3 = cf.args[3] return arg1 .. " ," .. arg2 .. " ," .. arg3 end

function p.arithmetic(cf) arg1 = cf.args[1] arg2 = cf.args[2] arg3 = cf.args[3] num = 0 + arg1 + arg2 + arg3 return num end

function p.trig(cf) return math.cos(cf.args[1]) end

function p.repetition(cf) aList = { } aString = "" count = cf.args[1] + 0 count2 = cf.args[2] + 0

while count > 0 do table.insert(aList, count) count = count -1 end

for name = cf.args[1], cf.args[2] do table.insert(aList, name) end resultString = "" elementCount = #aList while elementCount > 1 do resultString = resultString .. " " .. aList[elementCount] .. "," elementCount = elementCount - 1 end return resultString end

function p.pagesInCategory(cf) cat = cf.args[1] which = cf.args[2] params = {"all", "subcats", "files", "pages" } return mw.site.stats.pagesInCategory(cat, which) end

return p