Difference between revisions of "Template:Str endswith"

m (Protected "Module:Str endswith": High-risk Lua module ([Edit=Require template editor access] (indefinite) [Move=Require template editor access] (indefinite)))
m (1 revision imported)
(2 intermediate revisions by 2 users not shown)
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-- This module implements {{str endswith}}.
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{{#invoke:Str endswith|main}}<noinclude>
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{{documentation}}
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local TRUE_STRING = 'yes'
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</noinclude>
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local FALSE_STRING = ''
 
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local p = {}
 
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local function trim(s)
 
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return s:match('^%s*(.-)%s*$')
 
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end
 
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function p.main(frame)
 
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local args = frame:getParent().args
 
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local s = args[1]
 
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local pattern = args[2]
 
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if not s or not pattern then
 
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-- TRUE_STRING is not the natural choice here, but is needed for
 
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-- backwards compatibility.
 
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return TRUE_STRING
 
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end
 
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s = trim(s)
 
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pattern = trim(pattern)
 
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if pattern == '' then
 
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-- All strings end with the empty string.
 
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return TRUE_STRING
 
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end
 
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if mw.ustring.sub(s, 0 - mw.ustring.len(pattern), -1) == pattern then
 
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return TRUE_STRING
 
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else
 
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return FALSE_STRING
 
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end
 
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end
 
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return p
 

Revision as of 17:21, 21 March 2019

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}}

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