Modul:Detect singular: Unterschied zwischen den Versionen
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local yesNo = require('Module:Yesno') | local yesNo = require('Module:Yesno') | ||
-- function to determine whether "sub" occurs in "s" | |||
local function plainFind(s, sub) | local function plainFind(s, sub) | ||
return mw.ustring.find(s, sub, 1, true) | return mw.ustring.find(s, sub, 1, true) | ||
end | end | ||
-- function to count the number of times "pattern" (a regex) occurs in "s" | |||
local function countMatches(s, pattern) | local function countMatches(s, pattern) | ||
local _, count = mw.ustring.gsub(s, pattern, '') | local _, count = mw.ustring.gsub(s, pattern, '') | ||
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end | end | ||
-- Determine whether a string is singular or plural (i.e., it represents one | |||
-- item or many) | |||
-- Arguments: | |||
-- origArgs[1]: string to process | |||
-- origArgs.no_comma: if false, use commas to detect plural (default false) | |||
-- origArgs.parse_links: if false, treat wikilinks as opaque singular objects (default false) | |||
function p._main(origArgs) | function p._main(origArgs) | ||
local args = {} | local args = {} | ||
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s = mw.ustring.gsub(s,'%b[]','WIKILINK') | s = mw.ustring.gsub(s,'%b[]','WIKILINK') | ||
end | end | ||
-- Five conditions: any one of them can make the string a plural | |||
local hasComma = checkComma and mw.ustring.find(s, '%D[,;]%D') -- semi-colon similar to comma | local hasComma = checkComma and mw.ustring.find(s, '%D[,;]%D') -- semi-colon similar to comma | ||
local hasAnd = mw.ustring.find(s,'[,%s]and%s') | local hasAnd = mw.ustring.find(s,'[,%s]and%s') | ||
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local hasBullets = countMatches(s,'%*+') > 1 | local hasBullets = countMatches(s,'%*+') > 1 | ||
local multipleQids = mw.ustring.find(s,'Q%d+[%p%s]+Q%d+') -- has multiple QIDs in a row | local multipleQids = mw.ustring.find(s,'Q%d+[%p%s]+Q%d+') -- has multiple QIDs in a row | ||
-- return bool: is it singular? | |||
return not (hasComma or hasAnd or hasBreak or hasBullets or multipleQids) | return not (hasComma or hasAnd or hasBreak or hasBullets or multipleQids) | ||
end | end | ||
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function p.main(frame) | function p.main(frame) | ||
local args = getArgs(frame) | local args = getArgs(frame) | ||
-- For template, return 1 if singular, blank if not | |||
if p._main(args) then | if p._main(args) then | ||
return 1 | return 1 | ||