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Mansur700 (обсуждение | вклад) (Керла агӀо: «--[[ This module is intended to provide access to basic string functions. Most of the functions provided here can be invoked with named parameters, unnamed parameter...») |
Mansur700 (обсуждение | вклад) Нет описания правки |
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local str = {} | local str = {} | ||
--[[ | |||
subcount | |||
This function returns the count of substring in source string. | |||
Usage: | |||
{{#invoke:String|subcount|source_string|substring|plain_flag}} | |||
OR | |||
{{#invoke:String|subcount|s=source_string|pattern=substring|plain=plain_flag}} | |||
Parameters | |||
s: The string to search | |||
pattern: The pattern or string to find within the string | |||
plain: A flag indicating that the substring should be understood as plain | |||
text. Defaults to true. | |||
If invoked using named parameters, Mediawiki will automatically remove any leading or | |||
trailing whitespace from the target string. | |||
]] | |||
function str.subcount( frame ) | |||
local new_args = str._getParameters( frame.args, {'s', 'pattern', 'plain'} ); | |||
local s = new_args['s'] or ''; | |||
local plain_flag = str._getBoolean( new_args['plain'] or true ); | |||
local pattern = new_args['pattern'] or ''; | |||
if s == '' or pattern == '' then | |||
return 0; | |||
end | |||
if plain_flag then | |||
pattern = str._escapePattern( pattern ); | |||
end | |||
local _, count = mw.ustring.gsub(s, pattern, "") | |||
return count; | |||
end | |||
--[[ | --[[ |