Difference between revisions of "Module:Str endswith"
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en>BU Rob13 m (Changed protection level for "Template:Str endswith": Highly visible template ([Edit=Require template editor access] (indefinite) [Move=Require administrator access] (indefinite))) |
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| − | {{ | + | -- This module implements {{str endswith}}. |
| − | { | + | |
| − | + | local TRUE_STRING = 'yes' | |
| + | local FALSE_STRING = '' | ||
| + | |||
| + | local p = {} | ||
| + | |||
| + | local function trim(s) | ||
| + | return s:match('^%s*(.-)%s*$') | ||
| + | end | ||
| + | |||
| + | function p.main(frame) | ||
| + | local args = frame:getParent().args | ||
| + | local s = args[1] | ||
| + | local pattern = args[2] | ||
| + | if not s or not pattern then | ||
| + | -- TRUE_STRING is not the natural choice here, but is needed for | ||
| + | -- backwards compatibility. | ||
| + | return TRUE_STRING | ||
| + | end | ||
| + | s = trim(s) | ||
| + | pattern = trim(pattern) | ||
| + | if pattern == '' then | ||
| + | -- All strings end with the empty string. | ||
| + | return TRUE_STRING | ||
| + | end | ||
| + | if mw.ustring.sub(s, 0 - mw.ustring.len(pattern), -1) == pattern then | ||
| + | return TRUE_STRING | ||
| + | else | ||
| + | return FALSE_STRING | ||
| + | end | ||
| + | end | ||
| + | |||
| + | return p | ||
Revision as of 00:42, 21 July 2018
-- This module implements yes.
local TRUE_STRING = 'yes' local FALSE_STRING =
local p = {}
local function trim(s) return s:match('^%s*(.-)%s*$') 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