"ماڈیول:Yesno" کے نسخوں کے درمیان فرق

→ پرانی ترمیم

@@ سطر 1: / سطر 1: @@
-local p = {}
+-- Function allowing for consistent treatment of boolean-like wikitext input.
+-- It works similarly to the template {{yesno}}.
-function p.yesno(frame)
+return function (val, default)
+	-- If your wiki uses non-ascii characters for any of "yes", "no", etc., you
-    -- defaults
+	-- should replace "val:lower()" with "mw.ustring.lower(val)" in the
-    local retvals = {
+	-- following line.
-        yes   = "yes",
+	val = type(val) == 'string' and val:lower() or val
-        no    = "",
+	if val == nil then
-        ["¬"] = ""
+		return nil
-    }
+	elseif val == true
+		or val == 'yes'
-    -- Allow arguments to override defaults. Arguments are taken from
+		or val == 'y'
-    -- the parent frame; other arguments are ignored.
+		or val == 'true'
-    for k,v in pairs(frame.args) do
+		or val == 't'
-        retvals[k] = v
+		or val == 'on'
-    end
+		or tonumber(val) == 1
+	then
-    val = args[1]
+		return true
+	elseif val == false
-    -- First deal with the case if val is nil, then deal with other cases.
+		or val == 'no'
-    if val == nil then
+		or val == 'n'
-        return retvals['¬']
+		or val == 'false'
-    end
+		or val == 'f'
+		or val == 'off'
-    val = val:lower()          -- Make lowercase.
+		or tonumber(val) == 0
-    val = val:match'^%s*(.*%S)' or ''  -- Trim whitespace.
+	then
+		return false
-    -- Cases are ordered by (probable) likelihood of use.
+	else
-    if val == '' then
+		return default
-        return retvals['blank'] or retvals['no']
+	end
-    elseif val == 'yes' then
-        return retvals['yes']
-    elseif val == 'no' then
-        return retvals['no']
-    elseif val == 'y' then
-        return retvals['yes']
-    elseif val == 'n' then
-        return retvals['no']
-    elseif val == '¬' then
-        return retvals['¬']
-    elseif tonumber(val) == 1 then
-        return retvals['yes']
-    elseif tonumber(val) == 0 then
-        return retvals['no']
-    else
-        return retvals['def'] or retvals['yes']
-    end
 end
-return p