imported>Thoken: class=type, valid, duty

2013-05-23T10:26:57Z

class=type, valid, duty

New page

local debuglog="\n:debuglog:"
local valid,duty={},{}

local function show(table)
local r=" table: "
for k,v in pairs(table) do
r=r..k..":"..tostring(v).."; "
end
return r
end

local function len(table)
local r=0
for k,_ in pairs(table) do
r=r+1
end
return r
end

local function Scanner(key,buf) -- returns anonymous function to scan a single table entry
local pos=0
return function(beg)
pos=beg or pos+1
local k=key[pos]; local v=buf[k]
if valid[k] then debuglog=debuglog..pos..":"..k..":"..valid[k]..":"..v.." | " end
return pos, k, v, valid[k]
end
end

local function class(value)
return type(value) -- to be replaced
end

local function TemplArgs(table) -- initialising tables key, buf - InitArgsClasses to be launched first
local key,buf={},{}; local pos=0; local d=len(duty)
debuglog=debuglog.." #duty:"..d.." "..show(duty)
for k,v in pairs(table) do
if not valid[k] then debuglog=debuglog.." <key unknown> "..k.."; "
else
if valid[k]~=class(v) then debuglog=debuglog.." <key has illegal value> "..k.."; "
else pos=pos+1
key[pos]=k; buf[k]=v
end
if duty[k] and v then d=d-1 end
end
end
if 0<d then debuglog=debuglog.." <mandatory key(s) undefined or missing> "..d.." " end
debuglog=debuglog.." - buffered args: "..pos.."\n"
return key,buf
end

local function InitArgsClasses(table) -- initialising tables valid, duty - todo: get argument classes from template page
valid={[1]='string', [3]='string', ng='number', ngs='number', nn='number', np='number', nk='number', ne='number', Hauptstadt='string', [5]='string', Insel1='string', Insel2='string', Insel3='string', Insel5='string', Insel6='string', Insel7='string', Journal1='string', Journal2='string', Journal3='number'}
duty={[1]=true, Hauptstadt=true, [3]=true, Insel1=true, undefined=true}
end

local p={}
function p.main(frame)
InitArgsClasses(frame.args)
local key,buf=TemplArgs(frame:getParent().args)
local S=Scanner(key,buf)
local p,k,v,c=S(); local a=""
while c do
a=a..p..":"..k..":"..v.."; " -- ...handle... -> wikitext[k] (table of strings)
p,k,v,c=S()
end
return a..debuglog
end
return p

Module:Sandbox/Thoken/Texts - Revision history

imported>Thoken: class=type, valid, duty