มอดูล:College color/contrast

-- This submodule is used to generate the complete color contrast table in
-- the documentation for Module:College color
local contrast = {}
local all_colors = {}
local contrast_mod = require("Module:Color contrast")
local function stripwhitespace(text)
	return text:match("^%s*(.-)%s*$")
end
local function preprocesscitation(text)
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*web%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*title%s*=%s*(-)%s*%|%s*date%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '\"%1 %2\". %3. Retrieved %4.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*manual%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*title%s*=%s*(-)%s*%|%s*date%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '%1 %2. %3. Retrieved %4.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*web%s*%|%s*title%s*=%s*(-)%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*date%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '\"%2 %1\". %3. Retrieved %4.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*manual%s*%|%s*title%s*=%s*(-)%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*date%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '%2 %1. %3. Retrieved %4.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*web%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*title%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '\"%1 %2\". Retrieved %3.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*manual%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*title%s*=%s*(-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '%1 %2. Retrieved %3.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*web%s*%|%s*title%s*=%s*(-)%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '\"%2 %1\". Retrieved %3.')
	text = mw.ustring.gsub(text, '%{%{%s*Ccite%s*manual%s*%|%s*title%s*=%s*(-)%s*%|%s*url%s*=%s*(^|%%-)%s*%|%s*access%-?date%s*=%s*(-)%s*%}%}', '%2 %1. Retrieved %3.')
	return text
end
local function get_colors(team, unknown)
	team = stripwhitespace(team or )
	unknown = unknown or {"DCDCDC", "000000"}

	local use_default = {
		"" = 1,
		"retired" = 1,
		"free agent" = 1,
	}

	local colors = nil

	if ( team and use_defaultteam:lower() ) then
		colors = {"DCDCDC", "000000"}
	else
		colors = all_colorsteam
		if ( colors and type(colors) == 'string' ) then
			colors = all_colorscolors
		end
	end

	return colors or unknown
end
local function color_contrast_ratio(hex1, hex2)
	if( hex1 and hex2) then
		local r = contrast_mod._ratio({'#' .. hex1, '#' .. hex2, error = 0})
		if( r > 0 ) then
			r = (r > 1) and r or (1/r)
			r = math.floor(r * 100 + 0.5) / 100
			return  (r > 1) and r or (1/r)
		end
	end
	return 
end
function contrast._testtable(args)
	local teamlist = {}
	local aliaslist = {}
	local style = args'style'
	local data_module = args'data' or "Module:College color/data"
	all_colors = mw.loadData(data_module)
	-- helper function
	local function table_row(t, c)
		local res = mw.html.create()
		if( c1 ) then
			res:tag('td'):wikitext(t)
		else
			res:tag('td'):wikitext(t .. ' ERROR')
		end
		for i=1,3 do
			res:tag('td')
				:css('background', ci and ('#' .. ci) or 'transparent')
				:wikitext(ci and  or 'X')
		end
		for i=1,3 do
			local j = math.fmod(i,3) + 1
			res:tag('td'):wikitext(color_contrast_ratio(ci,cj))
		end
		res:tag('td'):wikitext(color_contrast_ratio(c1,'FFFFFF'))
		res:tag('td'):wikitext(color_contrast_ratio(c1,'000000'))
		local r = 
		for k, v in pairs(c) do
			if ( type(k) == 'string' and mw.ustring.match(k, '^cite') ) then
				r = r .. 
			end
			if( type(k) == 'string' and mw.ustring.match(k, '^ref') ) then
				local rt = mw.ustring.gsub(v, '^%s*https?://(.*)', '%1') or 
				rt = mw.ustring.gsub(rt, '^(.-)/.*', '%1')
				rt = mw.ustring.gsub(rt, '^www%.(.-)$', '%1') or rt 
				r = r .. 
			end
		end
		res:tag('td'):wikitext(r)
		return tostring(res)
	end
-- list of teams
	if( args and args1 ) then
		for k, team in pairs(args) do
			if type(k) == 'number' then
				table.insert(teamlist, team)
			end
		end
	else
		for team, colors in pairs( all_colors ) do
			if type(colors) == 'string' then
				aliaslistcolors = (aliaslistcolors or ) .. 'aka ' .. team
			else
				table.insert(teamlist, team)
			end
		end
		table.sort(teamlist)
		table.insert(teamlist, 'Free agent')
		table.insert(teamlist, 'Retired')
	end
	
	-- build table
	local root = mw.html.create('table')
	root:addClass('wikitable sortable')
		:css('background', 'transparent')
		:css('font-size', '90%')
		:css('line-height', '100%')
		:cssText(style)
	local row = root:tag('tr')
	row:tag('th')
		:attr('rowspan',2)
		:wikitext('Team')
	for i=1,3 do
		row:tag('th')
			:addClass('unsortable')
			:attr('rowspan',2)
			:wikitext(i)
	end
	row:tag('th')
		:attr('colspan', 5)
		:wikitext('Contrast')
	row:tag('th')
		:attr('rowspan',2)
		:wikitext('refs')
	row = root:tag('tr')
	for i=1,3 do
		local j = math.fmod(i,3) + 1
		row:tag('th'):wikitext(i .. '/' .. j)
	end
	row:tag('th'):wikitext('1/w')
	row:tag('th'):wikitext('1/b')
	for k, team in pairs( teamlist ) do
		row = root:tag('tr')
		row:wikitext(table_row(team .. (aliaslistteam or ), get_colors(team)))
	end
	
	return tostring(root) .. 'toggle=left'
end
function contrast._exampletable(frame, args, styletemplate)
	local teamlist = {}
	local style = args'style'
	local data_module = args'data' or "Module:College color/data"
	all_colors = mw.loadData(data_module)
	
	local function stripestyle(frame, in_args)
		return frame:expandTemplate{ title = styletemplate, args = in_args }
	end
-- list of teams
	if( args and args1 ) then
		for k, team in pairs(args) do
			if type(k) == 'number' then
				table.insert(teamlist, team)
			end
		end
	else
		for team, colors in pairs( all_colors ) do
			if type(colors) ~= 'string' then
				table.insert(teamlist, team)
			end
		end
		table.sort(teamlist)
		table.insert(teamlist, 'Free agent')
		table.insert(teamlist, 'Retired')
	end
	
	-- build table
	local root = mw.html.create('table')
	if( args'title' ) then
		root:tag('caption'):wikitext(args'title')
			:cssText('padding: 0.2em;font-size: 125%;font-weight: bold;')
	end
	root:cssText('border: 1px solid #a2a9b1;border-spacing: 3px;')
		:cssText('background-color: #f8f9fa;color: black;margin: 0.5em 0 0.5em 1em;')
		:cssText('padding: 0.2em;float: right;clear: right;font-size: 88%;line-height: 1.5em;width: 22em;')
		:cssText(style)
	for k, team in pairs( teamlist ) do
		local cell = root:tag('tr'):tag('th')
		cell
			:cssText('text-align: left;' .. stripestyle(frame,{team}))
			:wikitext(team)
	end
	
	return tostring(root)
end
function contrast.testtable(frame)
	return frame:preprocess(contrast._testtable(frame.args))
end
function contrast.stripetable(frame)
	return contrast._exampletable(frame,frame.args, 'College stripe style')
end
function contrast.header1table(frame)
	return contrast._exampletable(frame,frame.args, 'NCAA color cell')
end
function contrast.header2table(frame)
	return contrast._exampletable(frame,frame.args, 'NCAA secondary color cell')
end
return contrast