Module:Str endswith

-- This module implements.

local TRUE_STRING = 'yes' local FALSE_STRING = ''

local p = {}

local function trim(s) return s:match('^%s*(.-)%s*$') end

function p.main(frame) local args = frame:getParent.args local s = args[1] local pattern = args[2] if not s or not pattern then -- TRUE_STRING is not the natural choice here, but is needed for -- backwards compatibility. return TRUE_STRING end s = trim(s) pattern = trim(pattern) if pattern == '' then -- All strings end with the empty string. return TRUE_STRING end if mw.ustring.sub(s, 0 - mw.ustring.len(pattern), -1) == pattern then return TRUE_STRING else return FALSE_STRING end end

return p