Module:Str endswith

From Project Mailer
Jump to navigation Jump to search

-- This module implements yes.

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