Module:Toolbar: Difference between revisions

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meta>Mr. Stradivarius
use a more efficient string-building algorithm
Ookami (talk | contribs)
m 13 revisions imported
 
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-- This module implements {{toolbar}}.
local mArguments -- Lazily initialise [[Module:Arguments]]
local mTableTools = require('Module:TableTools')
local yesno = require('Module:Yesno')
local p = {}
local p = {}


-- Get the keys of the numerical arguments that are present.
function p.main(frame)
local function getArgNums(args)
mArguments = require('Module:Arguments')
    local nums = {}
local args = mArguments.getArgs(frame)
    local tinsert = table.insert
return p._main(args)
    for k, v in pairs(args) do
        if type(k) == 'number' then
            tinsert(nums, k)
        end
    end
    table.sort(nums)
    return nums
end
end


local function makeToolbarItems(args)
function p._main(args)
    -- Get numerical argument keys.
local toolbarItems = p.makeToolbarItems(args)
    local nums = getArgNums(args)
if not toolbarItems then
    -- Get the separator text.
-- Return the blank string if no arguments were specified, rather than
    local sep = (args.separator or 'pipe') .. '-separator'
-- returning empty brackets.
    sep = mw.message.new(sep):plain()
return ''
   
elseif yesno(args.span) == false then
    -- Generate the toolbar items.
return string.format(
    local ret = {}
'(%s)',
    local tinsert = table.insert
toolbarItems
    for i, v in ipairs(nums) do
)
    tinsert(ret, args[v])
else
    end
return string.format(
    return table.concat(ret, sep)
'<span class="plainlinks%s"%s>(%s)</span>',
type(args.class) == 'string' and ' ' .. args.class or '',
type(args.style) == 'string' and string.format(' style="%s"', args.style) or '',
toolbarItems
)
end
end
end


local function makeToolbar(args)
function p.makeToolbarItems(args)
    return mw.ustring.format(
local nums = mTableTools.numKeys(args)
    '<span class="plainlinks%s"%s>(%s)</span>',
local sep = (args.separator or 'pipe') .. '-separator'
    type(args.class) == 'string' and ' ' .. args.class or '',
sep = mw.message.new(sep):plain()
    type(args.style) == 'string' and mw.ustring.format(' style="%s"', args.style) or '',
local ret = {}
    makeToolbarItems(args)
for i, v in ipairs(nums) do
    )
ret[#ret + 1] = mw.ustring.gsub(args[v], "%[%[::+(.-)%]%]", "[[:%1]]")
end
if #ret > 0 then
return table.concat(ret, sep)
else
return nil
end
end
end


function p.main(frame)
    -- If called via #invoke, use the args passed into the invoking template.
    -- Otherwise, for testing purposes, assume args are being passed directly in.
    local origArgs
    if frame == mw.getCurrentFrame() then
        origArgs = frame:getParent().args
        for k, v in pairs(frame.args) do
        origArgs = frame.args
        break
    end
    else
        origArgs = frame
    end
   
    -- Strip whitespace and remove nil values
    local args = {}
    for k, v in pairs(origArgs) do
    if type(v) == 'string' then
    v = mw.text.trim(v)
    end
        if v ~= '' then
            args[k] = v
        end
    end
   
    return makeToolbar(args)
end
return p
return p

Latest revision as of 04:44, 3 September 2020

Documentation for this module may be created at Module:Toolbar/doc

-- This module implements {{toolbar}}.

local mArguments -- Lazily initialise [[Module:Arguments]]
local mTableTools = require('Module:TableTools')
local yesno = require('Module:Yesno')

local p = {}

function p.main(frame)
	mArguments = require('Module:Arguments')
	local args = mArguments.getArgs(frame)
	return p._main(args)
end

function p._main(args)
	local toolbarItems = p.makeToolbarItems(args)
	if not toolbarItems then
		-- Return the blank string if no arguments were specified, rather than
		-- returning empty brackets.
		return ''
	elseif yesno(args.span) == false then
		return string.format(
			'(%s)',
			toolbarItems
		)
	else
		return string.format(
			'<span class="plainlinks%s"%s>(%s)</span>',
			type(args.class) == 'string' and ' ' .. args.class or '',
			type(args.style) == 'string' and string.format(' style="%s"', args.style) or '',
			toolbarItems
		)
	end
end

function p.makeToolbarItems(args)
	local nums = mTableTools.numKeys(args)
	local sep = (args.separator or 'pipe') .. '-separator'
	sep = mw.message.new(sep):plain()
	local ret = {}
	for i, v in ipairs(nums) do
		ret[#ret + 1] = mw.ustring.gsub(args[v], "%[%[::+(.-)%]%]", "[[:%1]]")
	end
	if #ret > 0 then
		return table.concat(ret, sep)
	else
		return nil
	end
end

return p