Module:Text Utility: Difference between revisions

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(Created page with "function p.gsplit( text, pattern, plain ) if not pattern then pattern = '%s*,%s*' end local s, l = 1, text:len() return function () if s then local e, n = text:find( p...")
 
(readded splitargs)
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
-- Source for gsplit, split, and trim: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/engines/LuaCommon/lualib/mw.text.lua
local p = {}
function p.gsplit( text, pattern, plain )
function p.gsplit( text, pattern, plain )
if not pattern then pattern = '%s*,%s*' end
if not pattern then pattern = '%s*,%s*' end
Line 24: Line 28:
end
end
end, nil, nil
end, nil, nil
end
function p.splitNonempty(text, pattern, plain)
if text == '' then
return {}
end
return p.split(text, pattern, plain)
end
function p.splitOrNil(text, pattern, plain)
if text == '' or not text then
return nil
end
return p.split(text, pattern, plain)
end
end


Line 35: Line 53:
end
end
return ret
return ret
end
function p.splitIfString(str, sep, plain)
if type(str) == 'table' then
return str
end
return p.split(str, sep, plain)
end
function p.trim( s, charset )
charset = charset or '\t\r\n\f '
s = s:gsub( '^[' .. charset .. ']*(.-)[' .. charset .. ']*$', '%1' )
return s
end
function p.escape(link)
link = link or ''
-- because of gsub not letting you have - unescaped
link = string.gsub(link,'%-','%%%-')
link = string.gsub(link,'%(','%%%(')
link = string.gsub(link,'%)','%%%)')
link = string.gsub(link,'%+','%%%+')
return link
end
function p.escapeCustom(link, tbl)
for k, v in pairs(tbl) do
link = link:gsub(k, v)
end
return link
end
function p.nextLetter(char)
return string.char(char:byte() + 1)
end
function p.extLink(link, text)
if link == '' then link = nil end
if not link then
return
end
return ('[%s %s]'):format(link, text or 'Link')
end
function p.intLink(link, text)
if link == '' then link = nil end
if not link and not text then
return
end
return ('[[%s|%s]]'):format(link or text, text or 'Link')
end
function p.link(link, text)
if link:find('http') then
return p.extLink(link, text)
else
return p.intLink(link, text)
end
end
function p.extLinkOrText(link, text)
if link == '' then link = nil end
if not link then return text end
return ('[%s %s]'):format(link, text or link)
end
function p.intLinkOrText(link, text)
if link == '' then link = nil end
if not link then return text end
return ('[[%s|%s]]'):format(link, text or link)
end
function p.linkOrText(link, text)
if link:find('http') then
return p.extLinkOrText(link, text)
else
return p.intLinkOrText(link, text)
end
end
function p.ucFirstOnly(str)
if not str then return end
return mw.getLanguage('en'):ucfirst(str:lower())
end
function p.ucfirst(str)
if not str then return end
return  mw.getLanguage('en'):ucfirst(str)
end
function p.lcfirst(str)
if not str then return end
return mw.getLanguage('en'):lcfirst(str)
end
function p.possessive(str, literal)
if (literal or str):find('s$') then
return str .. "'"
end
return str .. "'s"
end
end


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     return result
     return result
end
end
return p

Latest revision as of 20:26, 28 December 2019

Taken from LoL's own TextUtil module.


-- Source for gsplit, split, and trim: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/engines/LuaCommon/lualib/mw.text.lua

local p = {}

function p.gsplit( text, pattern, plain )
	if not pattern then pattern = '%s*,%s*' end
	local s, l = 1, text:len()
	return function ()
		if s then
			local e, n = text:find( pattern, s, plain )
			local ret
			if not e then
				ret = text:sub( s )
				s = nil
			elseif n < e then
				-- Empty separator!
				ret = text:sub( s, e )
				if e < l then
					s = e + 1
				else
					s = nil
				end
			else
				ret = e > s and text:sub( s, e - 1 ) or ''
				s = n + 1
			end
			return ret
		end
	end, nil, nil
end

function p.splitNonempty(text, pattern, plain)
	if text == '' then
		return {}
	end
	return p.split(text, pattern, plain)
end

function p.splitOrNil(text, pattern, plain)
	if text == '' or not text then
		return nil
	end
	return p.split(text, pattern, plain)
end

function p.split(text, pattern, plain)
	if not text then
		return {}
	end
	local ret = {}
	for m in p.gsplit(text, pattern, plain) do
		ret[#ret+1] = m
	end
	return ret
end

function p.splitIfString(str, sep, plain)
	if type(str) == 'table' then
		return str
	end
	return p.split(str, sep, plain)
end
	

function p.trim( s, charset )
	charset = charset or '\t\r\n\f '
	s = s:gsub( '^[' .. charset .. ']*(.-)[' .. charset .. ']*$', '%1' )
	return s
end

function p.escape(link)
	link = link or ''
	-- because of gsub not letting you have - unescaped
	link = string.gsub(link,'%-','%%%-')
	link = string.gsub(link,'%(','%%%(')
	link = string.gsub(link,'%)','%%%)')
	link = string.gsub(link,'%+','%%%+')
	return link
end

function p.escapeCustom(link, tbl)
	for k, v in pairs(tbl) do
		link = link:gsub(k, v)
	end
	return link
end

function p.nextLetter(char)
	return string.char(char:byte() + 1)
end

function p.extLink(link, text)
	if link == '' then link = nil end
	if not link then
		return
	end
	return ('[%s %s]'):format(link, text or 'Link')
end

function p.intLink(link, text)
	if link == '' then link = nil end
	if not link and not text then
		return
	end
	return ('[[%s|%s]]'):format(link or text, text or 'Link')
end

function p.link(link, text)
	if link:find('http') then
		return p.extLink(link, text)
	else
		return p.intLink(link, text)
	end
end

function p.extLinkOrText(link, text)
	if link == '' then link = nil end
	if not link then return text end
	return ('[%s %s]'):format(link, text or link)
end

function p.intLinkOrText(link, text)
	if link == '' then link = nil end
	if not link then return text end
	return ('[[%s|%s]]'):format(link, text or link)
end

function p.linkOrText(link, text)
	if link:find('http') then
		return p.extLinkOrText(link, text)
	else
		return p.intLinkOrText(link, text)
	end
end

function p.ucFirstOnly(str)
	if not str then return end
	return mw.getLanguage('en'):ucfirst(str:lower())
end

function p.ucfirst(str)
	if not str then return end
	return  mw.getLanguage('en'):ucfirst(str)
end

function p.lcfirst(str)
	if not str then return end
	return mw.getLanguage('en'):lcfirst(str)
end

function p.possessive(str, literal)
	if (literal or str):find('s$') then
		return str .. "'"
	end
	return str .. "'s"
end

function p.splitArgs(input, fieldlist, sep)
    if not input or input == '' then return end
    sep = sep or '%s*;;;%s*'
    local result = {}
    local inputTbl = p.split(input,sep)
    for i, v in ipairs(fieldlist) do
        if not inputTbl[i] then
            error(('Missing parameter %s - maybe wrong child template?'):format(v))
        end
        if inputTbl[i] ~= '' then 
            result[v] = inputTbl[i]
        end
    end
    return result
end
return p