local
p
=
{}
p
.
trim
=
function
(
frame
)
return
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
end
p
.
sentence
=
function
(
frame
)
-- {{lc:}} is strip-marker safe, string.lower is not.
frame
.
args
[
1
]
=
frame
:
callParserFunction
(
'lc'
,
frame
.
args
[
1
])
return
p
.
ucfirst
(
frame
)
end
p
.
ucfirst
=
function
(
frame
)
local
s
=
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
local
s1
=
""
-- if it's a list chop off and (store as s1) everything up to the first <li>
local
lipos
=
mw
.
ustring
.
find
(
s
,
"<li>"
)
if
lipos
then
s1
=
mw
.
ustring
.
sub
(
s
,
1
,
lipos
+
3
)
s
=
mw
.
ustring
.
sub
(
s
,
lipos
+
4
)
end
-- s1 is either "" or the first part of the list markup, so we can continue
-- and prepend s1 to the returned string
local
letterpos
if
mw
.
ustring
.
find
(
s
,
"^%[%[[^|]+|[^%]]+%]%]"
)
then
-- this is a piped wikilink, so we capitalise the text, not the pipe
local
_
_
,
letterpos
=
mw
.
ustring
.
find
(
s
,
"|%A*%a"
)
-- find the first letter after the pipe
else
letterpos
=
mw
.
ustring
.
find
(
s
,
'%a'
)
end
if
letterpos
then
local
first
=
mw
.
ustring
.
sub
(
s
,
1
,
letterpos
-
1
)
local
letter
=
mw
.
ustring
.
sub
(
s
,
letterpos
,
letterpos
)
local
rest
=
mw
.
ustring
.
sub
(
s
,
letterpos
+
1
)
return
s1
..
first
..
mw
.
ustring
.
upper
(
letter
)
..
rest
else
return
s1
..
s
end
end
p
.
title
=
function
(
frame
)
-- http://grammar.yourdictionary.com/capitalization/rules-for-capitalization-in-titles.html
-- recommended by The U.S. Government Printing Office Style Manual:
-- "Capitalize all words in titles of publications and documents,
-- except a, an, the, at, by, for, in, of, on, to, up, and, as, but, or, and nor."
local
alwayslower
=
{[
'a'
]
=
1
,
[
'an'
]
=
1
,
[
'the'
]
=
1
,
[
'and'
]
=
1
,
[
'but'
]
=
1
,
[
'or'
]
=
1
,
[
'for'
]
=
1
,
[
'nor'
]
=
1
,
[
'on'
]
=
1
,
[
'in'
]
=
1
,
[
'at'
]
=
1
,
[
'to'
]
=
1
,
[
'from'
]
=
1
,
[
'by'
]
=
1
,
[
'of'
]
=
1
,
[
'up'
]
=
1
}
local
res
=
''
local
s
=
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
local
words
=
mw
.
text
.
split
(
s
,
" "
)
for
i
,
s
in
ipairs
(
words
)
do
-- {{lc:}} is strip-marker safe, string.lower is not.
s
=
frame
:
callParserFunction
(
'lc'
,
s
)
if
i
==
1
or
alwayslower
[
s
]
~=
1
then
s
=
mw
.
getContentLanguage
():
ucfirst
(
s
)
end
words
[
i
]
=
s
end
return
table.concat
(
words
,
" "
)
end
-- findlast finds the last item in a list
-- the first unnamed parameter is the list
-- the second, optional unnamed parameter is the list separator (default = comma space)
-- returns the whole list if separator not found
p
.
findlast
=
function
(
frame
)
local
s
=
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
local
sep
=
frame
.
args
[
2
]
or
""
if
sep
==
""
then
sep
=
", "
end
local
pattern
=
".*"
..
sep
..
"(.*)"
local
a
,
b
,
last
=
s
:
find
(
pattern
)
if
a
then
return
last
else
return
s
end
end
-- stripZeros finds the first number and strips leading zeros (apart from units)
-- e.g "0940" -> "940"; "Year: 0023" -> "Year: 23"; "00.12" -> "0.12"
p
.
stripZeros
=
function
(
frame
)
local
s
=
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
local
n
=
tonumber
(
string.match
(
s
,
"%d+"
)
)
or
""
s
=
string.gsub
(
s
,
"%d+"
,
n
,
1
)
return
s
end
-- nowiki ensures that a string of text is treated by the MediaWiki software as just a string
-- it takes an unnamed parameter and trims whitespace, then removes any wikicode
p
.
nowiki
=
function
(
frame
)
local
str
=
mw
.
text
.
trim
(
frame
.
args
[
1
]
or
""
)
return
mw
.
text
.
nowiki
(
str
)
end
-- split splits text at boundaries specified by separator
-- and returns the chunk for the index idx (starting at 1)
-- #invoke:String2 |split |text |separator |index |true/false
-- #invoke:String2 |split |txt=text |sep=separator |idx=index |plain=true/false
-- if plain is false/no/0 then separator is treated as a Lua pattern - defaults to plain=true
p
.
split
=
function
(
frame
)
local
args
=
frame
.
args
if
not
(
args
[
1
]
or
args
.
txt
)
then
args
=
frame
:
getParent
().
args
end
local
txt
=
args
[
1
]
or
args
.
txt
or
""
if
txt
==
""
then
return
nil
end
local
sep
=
(
args
[
2
]
or
args
.
sep
or
""
):
gsub
(
'"'
,
''
)
local
idx
=
tonumber
(
args
[
3
]
or
args
.
idx
)
or
1
local
plain
=
(
args
[
4
]
or
args
.
plain
or
"true"
):
sub
(
1
,
1
)
plain
=
(
plain
~=
"f"
and
plain
~=
"n"
and
plain
~=
"0"
)
local
splittbl
=
mw
.
text
.
split
(
txt
,
sep
,
plain
)
if
idx
<
0
then
idx
=
#
splittbl
+
idx
+
1
end
return
splittbl
[
idx
]
end
-- val2percent scans through a string, passed as either the first unnamed parameter or |txt=
-- it converts each number it finds into a percentage and returns the resultant string.
p
.
val2percent
=
function
(
frame
)
local
args
=
frame
.
args
if
not
(
args
[
1
]
or
args
.
txt
)
then
args
=
frame
:
getParent
().
args
end
local
txt
=
mw
.
text
.
trim
(
args
[
1
]
or
args
.
txt
or
""
)
if
txt
==
""
then
return
nil
end
local
function
v2p
(
x
)
x
=
(
tonumber
(
x
)
or
0
)
*
100
if
x
==
math.floor
(
x
)
then
x
=
math.floor
(
x
)
end
return
x
..
"%"
end
txt
=
txt
:
gsub
(
"%d[%d%.]*"
,
v2p
)
-- store just the string
return
txt
end
-- one2a scans through a string, passed as either the first unnamed parameter or |txt=
-- it converts each occurrence of 'one ' into either 'a ' or 'an ' and returns the resultant string.
p
.
one2a
=
function
(
frame
)
local
args
=
frame
.
args
if
not
(
args
[
1
]
or
args
.
txt
)
then
args
=
frame
:
getParent
().
args
end
local
txt
=
mw
.
text
.
trim
(
args
[
1
]
or
args
.
txt
or
""
)
if
txt
==
""
then
return
nil
end
txt
=
txt
:
gsub
(
" one "
,
" a "
):
gsub
(
"^one"
,
"a"
):
gsub
(
"One "
,
"A "
):
gsub
(
"a ([aeiou])"
,
"an %1"
):
gsub
(
"A ([aeiou])"
,
"An %1"
)
return
txt
end
-- [[Special:Diff/82782106]] 公示通過，執行提案
-- findpagetext returns the position of a piece of text in a page
-- First positional parameter or |text is the search text
-- Optional parameter |title is the page title, defaults to current page
-- Optional parameter |plain is either true for plain search (default) or false for Lua pattern search
-- Optional parameter |nomatch is the return value when no match is found; default is nil
p
.
_findpagetext
=
function
(
args
)
-- process parameters
local
nomatch
=
args
.
nomatch
or
""
if
nomatch
==
""
then
nomatch
=
nil
end
--
local
text
=
mw
.
text
.
trim
(
args
[
1
]
or
args
.
text
or
""
)
if
text
==
""
then
return
nil
end
--
local
title
=
args
.
title
or
""
local
titleobj
if
title
==
""
then
titleobj
=
mw
.
title
.
getCurrentTitle
()
else
titleobj
=
mw
.
title
.
new
(
title
)
end
--
local
plain
=
args
.
plain
or
""
if
plain
:
sub
(
1
,
1
)
==
"f"
then
plain
=
false
else
plain
=
true
end
-- get the page content and look for 'text' - return position or nomatch
local
content
=
titleobj
and
titleobj
:
getContent
()
return
content
and
mw
.
ustring
.
find
(
content
,
text
,
1
,
plain
)
or
nomatch
end
p
.
findpagetext
=
function
(
frame
)
local
args
=
frame
.
args
local
pargs
=
frame
:
getParent
().
args
for
k
,
v
in
pairs
(
pargs
)
do
args
[
k
]
=
v
end
if
not
(
args
[
1
]
or
args
.
text
)
then
return
nil
end
-- just the first value
return
(
p
.
_findpagetext
(
args
))
end
-- returns the decoded url. Inverse of parser function {{urlencode:val|TYPE}}
-- Type is:
-- QUERY decodes + to space (default)
-- PATH does no extra decoding
-- WIKI decodes _ to space
p
.
_urldecode
=
function
(
url
,
type
)
url
=
url
or
""
type
=
(
type
==
"PATH"
or
type
==
"WIKI"
)
and
type
return
mw
.
uri
.
decode
(
url
,
type
)
end
-- {{#invoke:String2|urldecode|url=url|type=type}}
p
.
urldecode
=
function
(
frame
)
return
mw
.
uri
.
decode
(
frame
.
args
.
url
,
frame
.
args
.
type
)
end
-- what follows was merged from Module:StringFunc
-- helper functions
p
.
_GetParameters
=
require
(
'Module:GetParameters'
)
-- Argument list helper function, as per Module:String
p
.
_getParameters
=
p
.
_GetParameters
.
getParameters
-- Escape Pattern helper function so that all characters are treated as plain text, as per Module:String
function
p
.
_escapePattern
(
pattern_str
)
return
mw
.
ustring
.
gsub
(
pattern_str
,
"([%(%)%.%%%+%-%*%?%[%^%$%]])"
,
"%%%1"
)
end
-- Helper Function to interpret boolean strings, as per Module:String
p
.
_getBoolean
=
p
.
_GetParameters
.
getBoolean
--[[
Strip
This function Strips characters from string
Usage:
{{#invoke:String2|strip|source_string|characters_to_strip|plain_flag}}
Parameters
source: The string to strip
chars: The pattern or list of characters to strip from string, replaced with ''
plain: A flag indicating that the chars should be understood as plain text. defaults to true.
Leading and trailing whitespace is also automatically stripped from the string.
]]
function
p
.
strip
(
frame
)
local
new_args
=
p
.
_getParameters
(
frame
.
args
,
{
'source'
,
'chars'
,
'plain'
}
)
local
source_str
=
new_args
[
'source'
]
or
''
local
chars
=
new_args
[
'chars'
]
or
''
or
'characters'
source_str
=
mw
.
text
.
trim
(
source_str
)
if
source_str
==
''
or
chars
==
''
then
return
source_str
end
local
l_plain
=
p
.
_getBoolean
(
new_args
[
'plain'
]
or
true
)
if
l_plain
then
chars
=
p
.
_escapePattern
(
chars
)
end
local
result
result
=
mw
.
ustring
.
gsub
(
source_str
,
"["
..
chars
..
"]"
,
''
)
return
result
end
--[[
Match any
Returns the index of the first given pattern to match the input. Patterns must be consecutively numbered.
Returns the empty string if nothing matches for use in {{#if:}}
Usage:
{{#invoke:String2|matchAll|source=123 abc|456|abc}} returns '2'.
Parameters:
source: the string to search
plain: A flag indicating that the patterns should be understood as plain text. defaults to true.
1, 2, 3, ...: the patterns to search for
]]
function
p
.
matchAny
(
frame
)
local
source_str
=
frame
.
args
[
'source'
]
or
error
(
'The source parameter is mandatory.'
)
local
l_plain
=
p
.
_getBoolean
(
frame
.
args
[
'plain'
]
or
true
)
for
i
=
1
,
math.huge
do
local
pattern
=
frame
.
args
[
i
]
if
not
pattern
then
return
''
end
if
mw
.
ustring
.
find
(
source_str
,
pattern
,
1
,
l_plain
)
then
return
tostring
(
i
)
end
end
end
--[[--------------------------< H Y P H E N _ T O _ D A S H >--------------------------------------------------
Converts a hyphen to a dash under certain conditions. The hyphen must separate
like items; unlike items are returned unmodified. These forms are modified:
letter - letter (A - B)
digit - digit (4-5)
digit separator digit - digit separator digit (4.1-4.5 or 4-1-4-5)
letterdigit - letterdigit (A1-A5) (an optional separator between letter and
digit is supported ? a.1-a.5 or a-1-a-5)
digitletter - digitletter (5a - 5d) (an optional separator between letter and
digit is supported ? 5.a-5.d or 5-a-5-d)
any other forms are returned unmodified.
str may be a comma- or semicolon-separated list
]]
function
p
.
hyphen_to_dash
(
str
,
spacing
)
if
(
str
==
nil
or
str
==
''
)
then
return
str
end
local
accept
str
=
mw
.
text
.
decode
(
str
,
true
)
-- replace html entities with their characters; semicolon mucks up the text.split
local
out
=
{}
local
list
=
mw
.
text
.
split
(
str
,
'%s*[,;]%s*'
)
-- split str at comma or semicolon separators if there are any
for
_
,
item
in
ipairs
(
list
)
do
-- for each item in the list
item
=
mw
.
text
.
trim
(
item
)
-- trim whitespace
item
,
accept
=
item
:
gsub
(
'^%(%((.+)%)%)$'
,
'%1'
)
if
accept
==
0
and
mw
.
ustring
.
match
(
item
,
'^%w*[%.%-]?%w+%s*[%-??]%s*%w*[%.%-]?%w+$'
)
then
-- if a hyphenated range or has endash or emdash separators
if
item
:
match
(
'^%a+[%.%-]?%d+%s*%-%s*%a+[%.%-]?%d+$'
)
or
-- letterdigit hyphen letterdigit (optional separator between letter and digit)
item
:
match
(
'^%d+[%.%-]?%a+%s*%-%s*%d+[%.%-]?%a+$'
)
or
-- digitletter hyphen digitletter (optional separator between digit and letter)
item
:
match
(
'^%d+[%.%-]%d+%s*%-%s*%d+[%.%-]%d+$'
)
or
-- digit separator digit hyphen digit separator digit
item
:
match
(
'^%d+%s*%-%s*%d+$'
)
or
-- digit hyphen digit
item
:
match
(
'^%a+%s*%-%s*%a+$'
)
then
-- letter hyphen letter
item
=
item
:
gsub
(
'(%w*[%.%-]?%w+)%s*%-%s*(%w*[%.%-]?%w+)'
,
'%1?%2'
)
-- replace hyphen, remove extraneous space characters
else
item
=
mw
.
ustring
.
gsub
(
item
,
'%s*[??]%s*'
,
'?'
)
-- for endash or emdash separated ranges, replace em with en, remove extraneous whitespace
end
end
table.insert
(
out
,
item
)
-- add the (possibly modified) item to the output table
end
local
temp_str
=
table.concat
(
out
,
','
..
spacing
)
-- concatenate the output table into a comma separated string
temp_str
,
accept
=
temp_str
:
gsub
(
'^%(%((.+)%)%)$'
,
'%1'
)
-- remove accept-this-as-written markup when it wraps all of concatenated out
if
accept
~=
0
then
temp_str
=
str
:
gsub
(
'^%(%((.+)%)%)$'
,
'%1'
)
-- when global markup removed, return original str; do it this way to suppress boolean second return value
end
return
temp_str
end
function
p
.
hyphen2dash
(
frame
)
local
str
=
frame
.
args
[
1
]
or
''
local
spacing
=
frame
.
args
[
2
]
or
' '
-- space is part of the standard separator for normal spacing (but in conjunction with templates r/rp/ran we may need a narrower spacing
return
p
.
hyphen_to_dash
(
str
,
spacing
)
end
-- Similar to [[Module:String#endswith]]
function
p
.
startswith
(
frame
)
return
(
frame
.
args
[
1
]:
sub
(
1
,
frame
.
args
[
2
]:
len
())
==
frame
.
args
[
2
])
and
'yes'
or
''
end
return
p