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Module:Text: Difference between revisions

Created page with "-- Source: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/Engines/LuaCommon/lualib/mw.text.lua local p = {} function p.gsplit( text, pattern, plain ) 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..."
 
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-- Source: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/Engines/LuaCommon/lualib/mw.text.lua
local p = {}


function p.gsplit( text, pattern, plain )
  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.split( text, pattern, plain )
  local ret = {}
  for m in p.gsplit( text, pattern, plain ) do
    ret[#ret+1] = m
  end
  return ret
end
function p.trim( s, charset )
  if not charset then
    return string.match( s, '^()%s*$' ) and '' or string.match( s, '^%s*(.*%S)' )
  else
    return ( string.gsub( s, '^[' .. charset .. ']*(.-)[' .. charset .. ']*$', '%1' ) )
  end
end
return p
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