리브레위키>Cerulean 편집 요약 없음 |
리브레위키>Cerulean 편집 요약 없음 |
||
285번째 줄: | 285번째 줄: | ||
local args = getArgs(frame) | local args = getArgs(frame) | ||
local str_ = '' | local str_ = '' | ||
local sep = args[ | local sep = args[2] | ||
local i = | local i = 3 | ||
while args[i] ~= nil and args[i] ~= "" do | while args[i] ~= nil and args[i] ~= "" do | ||
str_ = str_..args[i]..sep | str_ = str_..args[i]..sep |
2021년 5월 23일 (일) 22:22 판
이 모듈에 대한 설명문서는 모듈:String/설명문서에서 만들 수 있습니다
local getArgs = require('Module:Arguments').getArgs
local ustring = mw.ustring
local str = {}
-- string.find
function str.len( frame )
local new_args = str._getParameters( frame.args, {'s'} )
local s = new_args['s'] or ''
return ustring.len( s )
end
-- string.sub
function str.sub( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, { 's', 'i', 'j' } )
local s = new_args['s'] or ''
local i = tonumber( new_args['i'] ) or 1
local j = tonumber( new_args['j'] ) or -1
local len = ustring.len( s )
-- Convert negatives for range checking
if i < 0 then
i = len + i + 1
end
if j < 0 then
j = len + j + 1
end
if i > len or j > len or i < 1 or j < 1 then
return str._error( 'String subset index out of range' )
end
if j < i then
return str._error( 'String subset indices out of order' )
end
return ustring.sub( s, i, j )
end
-- 다른 모듈에서 require 되는 함수
function str._match( s, pattern, start, match_index, plain_flag, nomatch )
if s == '' then
return str._error( 'Target string is empty' )
end
if pattern == '' then
return str._error( 'Pattern string is empty' )
end
start = tonumber(start) or 1
if math.abs(start) < 1 or math.abs(start) > ustring.len( s ) then
return str._error( 'Requested start is out of range' )
end
if match_index == 0 then
return str._error( 'Match index is out of range' )
end
if plain_flag then
pattern = str._escapePattern( pattern )
end
local result
if match_index == 1 then
-- Find first match is simple case
result = ustring.match( s, pattern, start )
else
if start > 1 then
s = ustring.sub( s, start )
end
local iterator = ustring.gmatch(s, pattern)
if match_index > 0 then
-- Forward search
for w in iterator do
match_index = match_index - 1
if match_index == 0 then
result = w
break
end
end
else
-- Reverse search
local result_table = {}
local count = 1
for w in iterator do
result_table[count] = w
count = count + 1
end
result = result_table[ count + match_index ]
end
end
if result == nil then
if nomatch == nil then
return str._error( 'Match not found' )
else
return nomatch
end
else
return result
end
end
-- string.match
function str.match( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, {'s', 'pattern', 'start', 'match', 'plain', 'nomatch'} )
local s = new_args['s'] or ''
local start = tonumber( new_args['start'] ) or 1
local plain_flag = str._getBoolean( new_args['plain'] or false )
local pattern = new_args['pattern'] or ''
local match_index = math.floor( tonumber(new_args['match']) or 1 )
local nomatch = new_args['nomatch']
return str._match( s, pattern, start, match_index, plain_flag, nomatch )
end
--
function str.pos( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, {'target', 'pos'} )
local target_str = new_args['target'] or ''
local pos = tonumber( new_args['pos'] ) or 0
if pos == 0 or math.abs(pos) > ustring.len( target_str ) then
return str._error( 'String index out of range' )
end
return ustring.sub( target_str, pos, pos )
end
-- string.find
function str.find( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, {'source', 'target', 'start', 'plain' } )
local source_str = new_args['source'] or ''
local pattern = new_args['target'] or ''
local start_pos = tonumber(new_args['start']) or 1
local plain = new_args['plain'] or true
if source_str == '' or pattern == '' then
return 0
end
plain = str._getBoolean( plain )
local start = ustring.find( source_str, pattern, start_pos, plain )
if start == nil then
start = 0
end
return start
end
-- string.gsub
function str.gsub( frame )
local new_args = str._getParameters( frame.args, {'source', 'pattern', 'replace', 'count', 'plain' } )
local source_str = new_args['source'] or ''
local pattern = new_args['pattern'] or ''
local replace = new_args['replace'] or ''
local count = tonumber( new_args['count'] )
local plain = new_args['plain'] or true
if source_str == '' or pattern == '' then
return source_str
end
plain = str._getBoolean( plain )
if plain then
pattern = str._escapePattern( pattern )
replace = ustring.gsub( replace, "%%", "%%%%" ) --Only need to escape replacement sequences.
end
local result
if count ~= nil then
if replace == '제거' or replace == nil then
result = ustring.gsub( source_str, pattern, '', count)
else
result = ustring.gsub( source_str, pattern, replace, count )
end
else
if replace == '제거' or replace == nil then
result = ustring.gsub( source_str, pattern, '')
else
result = ustring.gsub( source_str, pattern, replace )
end
end
return result
end
-- string.rep
function str.rep( frame )
local repetitions = tonumber( frame.args[2] )
if not repetitions then
return str._error( 'function rep expects a number as second parameter, received "' .. ( frame.args[2] or '' ) .. '"' )
end
return ustring.rep( frame.args[1] or '', repetitions )
end
-- string.upper
function str.upper( frame )
local new_args = str._getParameters( frame.args, { 's' } )
local s = new_args['s'] or ''
return ustring.upper( s )
end
-- string.lower
function str.lower( frame )
local new_args = str._getParameters( frame.args, { 's' } )
local s = new_args['s'] or ''
return ustring.lower( s )
end
function str.reverse( frame )
local new_args = str._getParameters( frame.args, { 's' } )
local s = new_args['s'] or ''
local str = ""
for token in ustring.gmatch(s, ".") do
str = token..str
end
return str
end
-- string.byte의 유니코드 호환 버전
function str.tounicode( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, { 's', 'i', 'j' } )
local s = new_args['s'] or ''
local i = tonumber( new_args['i'] ) or 1
local j = tonumber( new_args['j'] ) or -1
return ustring.codepoint( frame.args[1], i, j )
end
-- string.char
function str.char( frame )
local args = getArgs(frame)
local new_args = str._getParameters( args, { 'c' } )
local c = tonumber(new_args['c'])
return ustring.char( c )
end
function str.escapePattern( frame )
local args = getArgs(frame)
local pattern_str = args[1]
if not pattern_str then
return str._error( 'No pattern string specified' )
end
local result = str._escapePattern( pattern_str )
return result
end
function str.count(frame)
local args_ = getArgs(frame)
local args = str._getParameters(args_, {'source', 'pattern', 'plain'})
local source = args.source or ''
local pattern = args.pattern or ''
local plain = str._getBoolean(args.plain or true)
if plain then
pattern = str._escapePattern(pattern)
end
local _, count = ustring.gsub(source, pattern, '')
return count
end
--[[
endswith
This function determines whether a string ends with another string.
]]
function str.endswith(frame)
local args_ = getArgs(frame)
local args = str._getParameters(args_, {'source', 'pattern'})
local source = args.source or ''
local pattern = args.pattern or ''
if pattern == '' then
-- All strings end with the empty string.
return "yes"
end
if ustring.sub(source, -ustring.len(pattern), -1) == pattern then
return "yes"
else
return ""
end
end
function str.join(frame)
local args = getArgs(frame)
local str_ = ''
local sep = args[2]
local i = 3
while args[i] ~= nil and args[i] ~= "" do
str_ = str_..args[i]..sep
i = i + 1
end
str_ = ustring.gsub(str_, '.$', '')
return str_
end
--[[
Helper function that populates the argument list given that user may need to use a mix of
named and unnamed 변수. This is relevant because named 변수 are not
identical to unnamed 변수 due to string trimming, and when dealing with strings
we sometimes want to either preserve or remove that whitespace depending on the application.
]]
function str._getParameters( frame_args, arg_list )
local new_args = {}
local index = 1
local value
for _, arg in ipairs( arg_list ) do
value = frame_args[arg]
if value == nil then
value = frame_args[index]
index = index + 1
end
new_args[arg] = value
end
return new_args
end
--[[
Helper function to handle error messages.
]]
function str._error( error_str )
local frame = mw.getCurrentFrame()
local error_category = frame.args.error_category or 'String 모듈에 의해 보고된 오류'
local ignore_errors = frame.args.ignore_errors or false
local no_category = frame.args.no_category or false
if str._getBoolean(ignore_errors) then
return ''
end
local error_str = '<strong class="error">String Module Error: ' .. error_str .. '</strong>'
if error_category ~= '' and not str._getBoolean( no_category ) then
error_str = '[[Category:' .. error_category .. ']]' .. error_str
end
return error_str
end
--[[
Helper Function to interpret boolean strings
]]
function str._getBoolean( boolean_str )
local boolean_value
if type( boolean_str ) == 'string' then
boolean_str = boolean_str:lower()
if boolean_str == 'false' or boolean_str == 'no' or boolean_str == '0'
or boolean_str == '' then
boolean_value = false
else
boolean_value = true
end
elseif type( boolean_str ) == 'boolean' then
boolean_value = boolean_str
else
error( 'No boolean value found' )
end
return boolean_value
end
--[[
Helper function that escapes all pattern characters so that they will be treated
as plain text.
]]
function str._escapePattern( pattern_str )
return ustring.gsub( pattern_str, "([%(%)%.%%%+%-%*%?%[%^%$%]])", "%%%1" )
end
return str