モジュール:FTBCommon

提供:Azipedia
2022年5月22日 (日) 21:40時点におけるPerfectBoat (トーク | 投稿記録)による版 (took from ftb wiki)
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このモジュールについての説明文ページを モジュール:FTBCommon/doc に作成できます

local p = {}

p.bullet = " • "

-- checks if a param is given (i. e. neither null nor whitespace)
function p.isGiven(param)
	if type(param) == "string" then -- special checks for strings
		if string.gsub(param, "%s*", "") == "" then -- remove all whitespace before checking if empty
			return false
		else
			return true
		end
	elseif param == nil then -- return false if nil
		return false
	else -- return true in all other cases
		return true
	end
end

function p.getFrameAndArgs(frame)
	frame = frame or {}
	local args
	
	-- Make frame.args a fully functional table
	if frame.args then
		local frame_args = frame.args
		frame.args = {}
		for k, v in pairs(frame_args) do
			frame.args[k] = v
		end
	end
	
	if frame.args and next(frame.args) ~= nil then
		args = frame.args -- use args from #invoke
	elseif type(frame.getParent) == "function" then
		local pframe = frame:getParent()
		-- Make pframe.args a fully functional table
		local pframe_args = pframe.args
		pframe.args = {}
		for k, v in pairs(pframe_args) do
			pframe.args[k] = v
		end
		args = pframe.args -- get args from template call
	else
		args = frame -- assume directly passed in args
		frame = mw.getCurrentFrame()
	end
	
	return frame, args
end

function p.unescape(s)
	local news = s
	for start, stop in s:gmatch("&#()%d*();") do
		-- need to be relative to end, otherwise the indexes will be incorrect once the strigh's length changes
		start = start-1 - #s
		stop = stop-2 - #s
		
		news = news:sub(1, start-3) .. string.char(tonumber(s:sub(start, stop))) .. news:sub(stop+2)
	end
	
	return news
end

-- generates a span tag that automatically cycles through the given image list
function p.anim(images, size)
	if p.isGiven(images) then
		images = p.unescape(images)
		local r = ""
		r = r .. "<span class=\"animated\" data-imgs=\"" .. images .. "\" "
		if p.isGiven(size) then
			r = r .. "data-img-size=\"" .. tostring(size) .."\" "
		end
		r = r .. "><span class=\"active\">[[File:" .. mw.text.split(images, ";")[1]
		if p.isGiven(size) then
			r = r .. "|" .. tostring(size)
		end
		r = r .. "]]</span></span>"
		return r
	end
end

function p.mwAnim(frame)
	return p.anim(frame.args.images, frame.args.size)
end

-- generates a Semantic MediaWiki property
function p.smwProp(name, value, display)
	if p.isGiven(name) and p.isGiven(value) then
		if p.isGiven(display) or display == " " then
			return "[[" .. name .. "::" .. value .. "|" .. display .. "]]"
		else
			return "[[" .. name .. "::" .. value .. "]]"
		end
	end
	return nil
end

-- trims leading and trailing whitespace characters from a given string
function p.trim(str)
	if p.isGiven(str) then
		return string.gsub(str, "^%s*(.-)%s*$", "%1")
	end
	return ""
end

-- appends px to a given value, only if it's not already there
function p.px(val)
	if tonumber(val) then
		return val .. "px"
	end
	if p.isGiven(val) then
		return string.gsub(val, "^(%d+)(?:px)?$", "%1px")
	end
	return ""
end

-- creates an internal MediaWiki link
function p.link(page, text, anchor)
	if p.isGiven(page) then
		local out = "[[" .. page
		if p.isGiven(anchor) then
			out = out .. "#" .. anchor
		end
		if p.isGiven(text) or (text == ' ') then
			out = out .. "|" .. text
		end
		out = out .. "]]"
		return out
	end
	return ""
end

-- creates an image link
function p.img(page, size, link, alt)
	if p.isGiven(page) then
		local out = "[[File:" .. page
		if p.isGiven(size) then
			out = out .. "|" .. p.px(size)
		end
		if p.isGiven(link) then
			out = out .. "|link=" .. link
		end
		if p.isGiven(alt) then
			out = out .. "|" .. alt
		end
		out = out .. "]]"
		return out
	end
	return ""
end

-- capitalize the first letter of a given string
function p.cap(str)
    return (str:gsub("^%l", string.upper))
end

-- parses seconds to a min:sec string
function p.parseTime(seconds)
	if (seconds < 10) then
		return '0:0' .. seconds
	elseif (seconds < 60) then
		return '0:' .. seconds
	else
		local sec = seconds % 60
		local min = (seconds - sec) / 60
		if (sec < 10) then
			return min .. ':0' .. sec
		else
			return min .. ':' .. sec
		end
	end
end

-- formats a number with commas
-- http://lua-users.org/wiki/FormattingNumbers
function p.commaValue(n)
	local left, num, right = string.match(n, '^([^%d]*%d)(%d*)(.-)$')
	return left .. (num:reverse():gsub('(%d%d%d)', '%1,'):reverse()) .. right
end

return p