[checked revision] | [checked revision] |
(Created page with "-- Source for gsplit, split, and trim: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/engines/LuaCommon/lualib/mw.text.lua local p = {} function p.gs...") Â |
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local s, l = 1, text:len() |
local s, l = 1, text:len() |
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return function () |
return function () |
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− | + | if s then |
|
− | local e, n = text:find( pattern, s, plain ) |
+ | local e, n = text:find( pattern, s, plain ) |
− | local ret |
+ | local ret |
− | if not e then |
+ | if not e then |
− | ret = text:sub( s ) |
+ | ret = text:sub( s ) |
− | s = nil |
+ | s = nil |
− | elseif n < e then |
+ | elseif n < e then |
− | -- Empty separator! |
+ | -- Empty separator! |
− | ret = text:sub( s, e ) |
+ | ret = text:sub( s, e ) |
− | if e < l then |
+ | if e < l then |
− | s = e + 1 |
+ | s = e + 1 |
− | else |
+ | else |
− | s = nil |
+ | s = nil |
⚫ | |||
⚫ | |||
⚫ | |||
⚫ | |||
⚫ | |||
⚫ | |||
end |
end |
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⚫ | |||
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end, nil, nil |
end, nil, nil |
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end |
end |
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local ret = {} |
local ret = {} |
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for m in p.gsplit( text, pattern, plain ) do |
for m in p.gsplit( text, pattern, plain ) do |
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− | + | ret[#ret+1] = m |
|
end |
end |
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return ret |
return ret |
Revision as of 04:28, 6 December 2018
To edit the documentation or categories for this module, click here.
-- Source for gsplit, split, and trim: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/engines/LuaCommon/lualib/mw.text.lua
local p = {}
function p.gsplit( text, pattern, plain )
local s, l = 1, text:len()
return function ()
if s then
local e, n = text:find( pattern, s, plain )
local ret
if not e then
ret = text:sub( s )
s = nil
elseif n < e then
-- Empty separator!
ret = text:sub( s, e )
if e < l then
s = e + 1
else
s = nil
end
else
ret = e > s and text:sub( s, e - 1 ) or ''
s = n + 1
end
return ret
end
end, nil, nil
end
function p.split( text, pattern, plain )
local ret = {}
for m in p.gsplit( text, pattern, plain ) do
ret[#ret+1] = m
end
return ret
end
function p.trim( s, charset )
charset = charset or '\t\r\n\f '
s = s:gsub( '^[' .. charset .. ']*(.-)[' .. charset .. ']*$', '%1' )
return s
end
function p.escape(link)
link = link or ''
-- because of gsub not letting you have - unescaped
link = string.gsub(link,'%-','%%%-')
link = string.gsub(link,'%(','%%%(')
link = string.gsub(link,'%)','%%%)')
link = string.gsub(link,'%+','%%%+')
return link
end
function p.nextLetter(char)
return string.char(char:byte() + 1)
end
function p.serializeNumber(N)
local chr = tostring(N):sub(-1)
local lookup = { ['1'] = 'st', ['2'] = 'nd', ['3'] = 'rd' }
return N .. (lookup[chr] or 'th')
end
return p