Module:Outdent: Difference between revisions

Revision as of 20:36, 10 July 2020

local p = {} local getArgs = require('Module:Arguments').getArgs

function p.outdent (frame) local args = getArgs(frame) local width = 0

args['r'] = args['reverse'] or args['indent'] or args['r'] or args['in'] -- aliases for reverse if not args[1] then args[1] = end -- un-nil args[1]

width = width + select(2, string.gsub(args[1],':',)) -- increase by 1 for every : width = width + select(2, string.gsub(args[1],'*',)) -- increase by 1 for every * width = width + select(2, string.gsub(args[1],'#',)) * 2 -- increase by 2 for every #

if width == 0 then width = tonumber(args[1]) end -- set width to args[1] if needed

if not width then width = 10 end -- default width if width < 0 then width = -width args['r'] = not args['r'] end if width > 40 then width = 40 end -- max width

width = width * 1.6 -- set width to proper width

local top = '' -- top half local bottom = '' -- bottom half local note = args[2] and '(outdent) ' or -- note

return '

' .. top .. bottom .. note .. '

';

end

return p

@@ Line 3: / Line 3: @@
 function p.outdent (frame)
-	local args = getArgs (frame)
+	local args = getArgs(frame)
-	local count = 0
+	local width = 0
-	local Start = '┌'
-	local End = '┘'
-	local i = 0
-	local line = ''
-	local outside = mw.html.create('span')
-	local indentTable = {'reverse','indent','in','r'}                           -- lsit of parameters that mean reverse/indent
-	for k,v in pairs(indentTable) do                                            -- set start and end if reversed
-		if args[v] then
-			Start = '└'
-			End = '┐'
-		end
-	end
+	args['r'] = args['reverse'] or args['indent'] or args['r'] or args['in']	-- aliases for reverse
 	if not args[1] then args[1] = '' end                                        -- un-nil args[1]
-	for _ in string.gmatch(args[1],':')  do
+	width = width + select(2, string.gsub(args[1],':',''))						-- increase by 1 for every :
-		count = count+1                                                         -- increase count for every :
+	width = width + select(2, string.gsub(args[1],'*',''))						-- increase by 1 for every *
-	end
+	width = width + select(2, string.gsub(args[1],'#','')) * 2					-- increase by 2 for every #
-	for _ in string.gmatch(args[1],'*') do
-		count = count+1                                                         -- increase count for every *
-	end
-	for _ in string.gmatch(args[1],'#') do
+	if width == 0 then width = tonumber(args[1]) end							-- set width to args[1] if needed
-		count = count+2                                                         -- increase count by 2 for every #
-	end
-	if count == 0 then                                                          -- set count to args[1] if needed
+	if not width then width = 10 end											-- default width
-		count = tonumber(args[1])
+	if width < 0
+	then
+		width = -width
+		args['r'] = not args['r']
 	end
+	if width > 40 then width = 40 end											-- max width
+	width = width * 1.6															-- set width to proper width
-	if not count then
+	local top = '<span style="display:block;width:' .. width .. 'em;height:0.5em;' .. (width == 0 and '' or 'border-bottom:1px solid #AAA;') .. 'border-' .. ((width == 0 or args['r']) and 'left' or 'right') ..':1px solid #AAA;"></span>' -- top half
-		count = 10                                                              -- 10 default
+	local bottom = '<span style="display:block;width:' .. width .. 'em;height:0.5em;border-' .. (args['r'] and 'right' or 'left') .. ':1px solid #AAA;"></span>' -- bottom half
-	end
+	local note = args[2] and '<span>([[Wikipedia:Indentation#Outdenting|outdent]])&#32;</span>' or '' -- note
-	if count > 40 then
-		count = 40                                                              -- 40 max
-	end
-	count = count * 1.6 - 0.7                                                   -- convert to width
-	local lineMath = math.ceil(count * 1.6)
-	while i < lineMath do                                                       -- create line
-		line = line..'─'
-		i = i+1
-	end
-	if count == - 0.7 then                                                      -- set to pipe | if count was 0
-		line = '|'
-		Start = ''
-		End = ''
-	end
-	outside                                                                     -- create span tag
-		:addClass('outdent-template')
-		:css('display','block')
-		:css('margin-top','-0.5em')
-		:css('color','#AAA;')
-		:wikitext('<span style="display:inline-block; overflow:hidden;">'..Start..'</span>') -- start
-		:wikitext('<span style="display:inline-block; overflow:hidden; word-wrap:normal; width:'..count..'em;">'..line..'</span>') -- middle
-		:wikitext('<span style="display:inline-block; overflow:hidden;">'..End..'</span>') -- end
-	if line ~= '|' then                                                         -- if not pipe (|)
-		outside
-			:css('position','relative')
-			:css('left','-0.25em')
-	else
-		outside
-			:css('margin-top','0.25em')
-	end
-	if args['test_line_width'] then                                             -- used to test line width before and after width reduction
-		return 'Before:'..'<br />'..line..'<br />'..'After:'..'<br />'..'<span style="display:inline-block;overflow:hidden;word-wrap:normal;width:'..count..'em;">'..line..'</span>'..'<br />'..'Final:'..'<br />'..tostring(outside)
-	end
-	if args[2] then
-		local note = mw.html.create('span')
-		note:wikitext('([[Wikipedia:Indentation#Outdenting|outdent]])&#32;')    -- add (outdent) if needed
-		return tostring(outside)..tostring(note)
-	else
-		return outside
-	end
+	return '<div class="outdent-template" style="position:relative;left:1px;">' .. top .. bottom .. note .. '</div>';
 end
 return p