Module:IfUtil
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local p={} local lib_arg={} local yesno = require('Module:Yesno')
function p.noTrim(frame)--{{#invoke:IfUtil|noTrim|expr|5>3|Yes|No}} local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
parentFirst=true,
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local command = mw.ustring.lower(mw.text.trim(args['1'] or args[1] or ))
local if_table = require('Module:Var')._seek_arg(args,1)
if command == 'if' or command == or command == '#if' then
return p.ifnoTrim(if_table)
elseif command == 'ifexpr' or command == 'expr' or command == '#ifexpr' then
return p.ifexprnoTrim(if_table)
elseif command == 'ifeq' or command == 'eq' or command == '#ifeq' then
local strcmpi, unstrip, preprocess = yesno(mw.text.trim(args.i or 'no')), yesno(mw.text.trim(args.unstrip or 'no')), yesno(mw.text.trim(args.preprocess or 'no'))
local pre_str = function(in_str)
local result = in_str
if preprocess == true then result = working_frame:preprocess(result) end
if unstrip == true then result = mw.text.unstrip(result) end
if strcmpi == true then result = mw.ustring.lower(result) end
return result
end
if yesno(mw.text.trim(args.trim or 'yes')) then
if mw.text.trim(pre_str(args['2'] or args[2] or )) == mw.text.trim(pre_str(args['3'] or args[3] or )) then return args['4'] or args[4] or
else return args['5'] or args[5] or end
else
if pre_str(args['2'] or args[2] or ) == pre_str(args['3'] or args[3] or ) then return args['4'] or args[4] or
else return args['5'] or args[5] or end
end
elseif command == 'iferror' or command == 'error' or command == '#iferror' then
local output_error = args['3'] or args[3] or local output_success = args['4'] or args[4]
if not output_success then output_success = args['2'] or args[2] or end
local result = working_frame:callParserFunction{ name = '#iferror:' .. mw.text.trim(args['2'] or args[2] or ), args = {'error', 'success'} }
result = mw.ustring.lower(result)
if result == 'success' then return output_success end
return output_error
elseif command == 'ifexist' or command == 'exist' or command == '#ifexist' then
local output_exist = args['3'] or args[3] local output_no = args['4'] or args[4] or
if not output_exist then output_exist = args['2'] or args[2] or end
local result = working_frame:callParserFunction{ name = '#ifexist:' .. mw.text.trim(args['2'] or args[2] or ), args = {'1', '0'} }
result = mw.ustring.lower(result)
if result == '1' then return output_exist end
return output_no
elseif command == 'yesno' then
--1=yesno | 2=test | 3=yes | 4=no | 5=blank | 6=def | 7=¬
local checker = mw.ustring.lower(mw.text.trim(args['2'] or args[2]or))
if (not (args['2'] or args[2])) or checker == '¬' then return args['¬'] or args['7'] or args[7] or end
if checker== then return (args.blank or args['5'] or args[5]) or (args.no or args['4'] or args[4]) or end
checker = yesno(checker)
if checker == true then
return args.yes or args['3'] or args[3] or 'yes'
elseif checker == false then
return args.no or args['4'] or args[4] or
end
return args.def or args['6'] or args[6] or
else
local yes_arg, no_arg = args['yes arg'] or args.yes_arg or '2', args['no arg'] or args.no_arg or '3'
local if_check_table_input = require('Module:Var')._seek_arg(args,1)
if_check_table_input[yes_arg], if_check_table_input.yes = "yes", "yes"
if_check_table_input[no_arg], if_check_table_input.no = "no", "no"
local if_check_table = {}
for key, value in pairs(if_check_table_input) do
local num_key = tonumber(key)
if type(num_key) ~= type(nil) then --是數字參數 (匿名參數)
if_check_table[num_key] = value --避免數字參數重複以清理Category:调用重复模板参数的页面
else
if_check_table[key] = value
end
end
local tester = mw.ustring.gsub(mw.text.unstrip(mw.ustring.lower(mw.text.trim(working_frame:preprocess(require('Module:Template invocation').invocation( 'safesubst:' .. (args['1'] or args[1] or 'void'), if_check_table))))), "<[^>]+>", )
local checker = yesno(mw.ustring.sub(tester, mw.ustring.find(tester,'%a+')))
if checker == true then return args['3'] or args[3] or
elseif checker == false then return args['4'] or args[4] or end
return working_frame:preprocess(require('Module:Template invocation').invocation( 'safesubst:' .. (args['1'] or args[1] or 'void'), if_table))
end
return
end
function p.ifexprnoTrim(frame)--{{#invoke:IfUtil|ifexprnoTrim|5>3|Yes|No}} local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
parentFirst=true,
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local input_str = args['1'] or args[1] or '0'
local output_if = args['2'] or args[2] or
local check_max_arg = 2
local ifexpr_table = {}
for k,v in pairs(args) do
local check_num = tonumber(mw.text.trim(k))
if check_num and check_num > check_max_arg then
check_max_arg = check_num
end
ifexpr_table[k] = v
end
ifexpr_table['1'] = input_str
ifexpr_table['2'] = output_if
local tail = check_max_arg - check_max_arg % 2
local output_else = (check_max_arg % 2 == 1) and (args[tostring(check_max_arg)] or args[check_max_arg]) or
for i=1,tail,2 do
local expr = ifexpr_table[tostring(i)] or ifexpr_table[i] or '0'
local true_result = args[tostring(i+1)] or args[i+1] or
local flag,ifexpr = xpcall(function() return mw.ext.ParserFunctions.expr(expr)end,function()end)
--use original #ifexpr: to print original error
if flag~=true then return working_frame:preprocess("{{safesubst:#ifexpr:" .. expr .. '|' .. true_result .. '|' .. output_else .."}}") end
if (tonumber(ifexpr or'0') or 0) ~= 0 then return true_result end
end
return output_else
end
function p.ifnoTrim(frame) local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
parentFirst=true,
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local input_str = args['1'] or args[1] or
local output_if = args['2'] or args[2] or
local output_else = args['3'] or args[3] or
if mw.text.trim(input_str) ~= then
return output_if
end
return output_else
end
function p.ifnewhtmlline(frame) local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
parentFirst=true,
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local input_str = args['1'] or args[1] or
local output_if = args['2'] or args[2] or
local output_else = args['3'] or args[3] or
if mw.ustring.find(input_str, '<%s*/?%s*[Bb][Rr]%s*/?%s*>') then
return output_if
end
return output_else
end
function p.ifnoAddTail(frame) --{{#invoke:IfUtil|ifnoAddTail|text|unit|pattern}} local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local input_str = args['1'] or args[1] or
local uint = args['2'] or args[2] or
local uint_pattern = args['3'] or args[3] or if mw.text.trim(uint_pattern) == then uint_pattern = mw.ustring.gsub(mw.text.trim(uint), '([%\\%^%$%(%)%%%.%{%}%[%]%*%+%-%?])','%%%1')end
if mw.ustring.find(input_str, uint_pattern) then return input_str end return input_str .. uint
end
function p.if2number(frame) local args, working_frame
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
if lib_arg.getArgs == nil then lib_arg = require('Module:Arguments') end
args = lib_arg.getArgs(frame, {
parentFirst=true,
trim = false,
removeBlanks = false
})
working_frame = frame
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
working_frame = mw.getCurrentFrame()
if type(args) ~= type({}) then args = {frame} end
end
local input_str = args['1'] or args[1] or
local output_hasTwo = args['2'] or args[2] or '1'
local output_otherwise = args['3'] or args[3] or
local check_split = args['4'] or args[4] or '~'
local local_check = mw.text.trim(require('Module:TemplateParameters').containsNumber({input_str}))
if local_check ~= then
local split_end, split2_first = mw.ustring.find(input_str,check_split)
local first_num_str, second_num_str = ,
if split_end then first_num_str = mw.ustring.sub(input_str,1,split_end-1) end
if split2_first then second_num_str = mw.ustring.sub(input_str,split2_first+1,-1) end
local first_num_check, second_num_check = mw.text.trim(require('Module:TemplateParameters').containsNumber({first_num_str})),
mw.text.trim(require('Module:TemplateParameters').containsNumber({second_num_str}))
if first_num_check ~= and second_num_check ~= then
first_num_check, second_num_check = require('Module:TemplateParameters').getNumberValue({first_num_str}),
require('Module:TemplateParameters').getNumberValue({second_num_str})
local first_num, second_num = tonumber(first_num_check), tonumber(second_num_check)
if first_num and second_num then
if first_num ~= second_num then
return output_hasTwo
else return output_otherwise end else return output_otherwise end
else return output_otherwise end else return output_otherwise end
end
function p.findArgs(frame) -- For calling from #invoke.
local args
--是否存在有效的frame可供呼叫
local can_call_parse = false
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
args = frame.args
can_call_parse = true
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
local out_frame = mw.getCurrentFrame():getParent() --模板外層
local out_args = {} --紀錄來自模板外層提供的參數
local body =
local to_find={}
local default=
if out_frame then out_args = out_frame.args or out_args end
for key,val in pairs(args) do
local parse_name=tonumber(key)
if parse_name then to_find[#to_find+1]=val end
end
default = args.default or default
local find_result={}
local is_find=false
for key,val in pairs(out_args) do
for i=1,#to_find do
if mw.ustring.lower(mw.text.trim(val)) == mw.ustring.lower(mw.text.trim(to_find[i])) then is_find=true find_result[mw.text.trim(key)]=is_find; end
end end if is_find then local body = for key,val in pairs(find_result) do if body~= then body=body..','end body=body..key end return body else return default end
end
return p