WikiGOD at 05:21, 2 May 2021

2021-05-02T05:21:24Z

← Older revision		Revision as of 05:21, 2 May 2021
Line 1:		Line 1:
	-- <nowiki>		-- <nowiki>
	local p = {}		local p = {}
	local getArgs = require("~~Dev~~:Arguments").getArgs		local getArgs = require("Module:Arguments").getArgs
	local userError = require("~~Dev~~:User error")		local userError = require("Module:User error")

	-- @TODO: replace this with a real color module some day		-- @TODO: replace this with a real color module some day

WikiGOD: 1 revision imported

2021-04-30T02:23:59Z

1 revision imported

← Older revision		Revision as of 02:23, 30 April 2021
(No difference)

Mediawiki>DarthKitty: theres only one color now

2018-05-02T18:23:47Z

theres only one color now

New page

-- <nowiki>
local p = {}
local getArgs = require("Dev:Arguments").getArgs
local userError = require("Dev:User error")

-- @TODO: replace this with a real color module some day
local function isValidRgbColor(str)
local channels = mw.text.split(str, "%s*,%s*")

if #channels ~= 3 then
return false
end

for i = 1, #channels do
local channel = tonumber(channels[i])

if not channel or (channel % 1 ~= 0)
or (channel < 0) or (channel > 255) then
return false
end
end

return true
end

--% Describe the following function here.
--@ args (table)
--@ args.expression (string)
--@ [args.textColor] (string) defaults to "0,0,0"
--: (str)
function p.render(args)
local expression = args.expression
local color = args.textColor or "0,0,0"
local frame = mw.getCurrentFrame()

if not expression then
error("missing expression", 0)
end

if not isValidRgbColor(color) then
error("invalid text color (must be in the format <code>[red],[green],[blue]</code>, where each is a whole number from 0 through 255)", 0)
end

local html = mw.html.create(nil)
:tag("span")
:addClass("hidden")
:css("display", "inline")
:wikitext(frame:preprocess(
"<math>\\color[RGB]{" .. color .. "}" .. expression .. "</math>"
))
:done()
:tag("span")
:css("display", "none")
:wikitext(frame:preprocess("<math>" .. expression .. "</math>"))
:done()

return tostring(html)
end

--% Describe the following function here.
--@ frame (table) The
--- [[Lua reference manual/Scribunto libraries#Frame object|frame object]]
--: (str)
function p.main(frame)
local args = getArgs(frame)
local success, response = pcall(p.render, args)

return success and response or userError(response)
end

return p
-- </nowiki>

Module:Math-colors - Revision history

WikiGOD at 05:21, 2 May 2021

WikiGOD: 1 revision imported

Mediawiki>DarthKitty: theres only one color now