Module:Diff/sandbox: Difference between revisions

Revision as of 04:47, 26 October 2022

Revision as of 19:07, 1 March 2023

Line 203:

-- Wiki diff style, currently just for a line

-----------------------------------------------------------------------------

local function wikiDiff(old, new, separator, opts)

opts = opts or {}

local tokens = diff(old, new, separator)

local root = mw.html.create('')

root:wikitext(mw.getCurrentFrame():extensionTag('templatestyles', '', {src = 'Module:Diff/styles.css'}))

local token, status

-- Override default border-width for browsers that support them.

local plusMinusStyle = 'width: 2%; padding: 0.25em; font-weight: bold;' ..

-- Needed for RTL support; forbidden in TemplateStyles.

'font-size: 1.25em; text-align: end;'

local tdDivStyletdSharedStyle = 'word-wrapwebkit-border-end-width: break-word1px; direction-webkit-border-start-width: ltr4px; ' ..

'-webkitmoz-border-end-width: 1px; -webkitmoz-border-start-width: 4px; ' ..

local tdSharedStyle = 'width: 48%; border-style: solid; border-radius: 0.33em; ' ..

local is_different = false

'padding: 0.33em 0.5em; font-size: 88%; white-space: pre-wrap; border-width: 1px 1px 1px 4px; ' ..

for _, token_record in ipairs(tokens) do

'-webkit-border-end-width: 1px; -webkit-border-start-width: 4px; ' ..

if token_record[2] ~= SAME then

'-moz-border-end-width: 1px; -moz-border-start-width: 4px;' -- these overrides default border-width for browsers supports them, needed for RTL UI on commons

is_different = true

local insDelSharedStyle = 'padding: 0.25em 0; font-weight: bold; text-decoration: initial;'

break

end

end

local tbl = root:tag('table'):attr('lang', ''):addClass('diff')

if (opts.oldTitle or opts.newTitle) then

local tr = tbl:tag('tr')

tr:wikitexttag('−th')

:attr('scope', 'col')

:attr('colspan', '2')

:wikitext(opts.oldTitle)

tr:tag('th')

:attr('scope', 'col')

:attr('colspan', '2')

:wikitext(opts.newTitle)

end

local tr = root:tag('table'):addClass('diff'):css('width', '100%')tbl:tag('tr')

tr:tag('td')

:addClass('diff-marker')

:wikitext(is_different and '−' or ' ')

:cssText(plusMinusStyle)

:wikitext('−')

local deleted = tr

:tag('td')

:cssText('border-color: #ffe49c; ' .. tdSharedStyle)

:addClass(is_different and 'diff-deletedline' or 'diff-context')

:tag('div')

:cssText(tdDivStyle)

for i, token_record in ipairs(tokens) do

Line 240 ⟶ 255:

deleted

:tag('del')

:cssText('background: #feeec8; ' .. insDelSharedStyle)

:addClass('diffchange')

:addClass('diffchange-inline')

Line 250 ⟶ 264:

tr:tag('td')

:cssTextaddClass(plusMinusStyle'diff-marker')

:wikitext(is_different and '+' or ' ')

local inserted = tr

:tag('td')

:cssText('border-color: #a3d3ff; ' .. tdSharedStyle)

:addClass(is_different and 'diff-addedline' or 'diff-context')

:tag('div')

:cssText(tdDivStyle)

for i, token_record in ipairs(tokens) do

Line 266 ⟶ 279:

inserted

:tag('ins')

:cssText('background: #d8ecff; ' .. insDelSharedStyle)

:addClass('diffchange')

:addClass('diffchange-inline')

Line 276 ⟶ 288:

return tostring(root)

end

local function tidyVal(val)

if ((type(val) == 'string') and (val == '')) then

return nil

end

return val

end

local function main(frame)

local args = frame.args

return wikiDiff(mw.text.unstrip(mw.text.decode(frame.args[1])), mw.text.decode(mw.text.unstrip(frame.args[2])), frame.args[3] or '[%s%.:-]+')

local pargs = (frame:getParent() or {}).args or {}

return wikiDiff(

mw.text.unstrip(mw.text.decode(args[1])),

mw.text.unstrip(mw.text.decode(args[2])),

frame.args[3] or '[%s%.:-]+',

{

oldTitle = tidyVal(args['1title']) or tidyVal(pargs['1title']),

newTitle = tidyVal(args['2title']) or tidyVal(pargs['2title']),

}

)

end