Module:Transcluder

local p = {}

-- Helper function to test for truthy and falsy values local function truthy(value) if not value or value == '' or value == 0 or value == '0' or value == 'false' or value == 'no' then return false end return true end

-- Helper function to match from a list regular expressions -- Like so: match pre..list[1]..post or pre..list[2]..post or ... local function matchAny(text, pre, list, post, init) local match = {} for i = 1, #list do match = { mw.ustring.match(text, pre .. list[i] .. post, init) } if match[1] then return unpack(match) end end return nil end

local function escapeString(str) return mw.ustring.gsub(str, '[%^%$%(%)%.%[%]%*%+%-%?%%]', '%%%0') end

-- Helper function to remove a string from a text local function removeString(text, str) local pattern = escapeString(str) if #pattern > 9999 then -- strings longer than 10000 bytes can't be put into regexes pattern = escapeString(mw.ustring.sub(str, 1, 999)) .. '.-' .. escapeString(mw.ustring.sub(str, -999)) end return mw.ustring.gsub(text, pattern, '') end

-- Helper function to convert a comma-separated list of numbers or min-max ranges into a list of booleans -- @param flags Comma-separated list of numbers or min-max ranges, for example '1,3-5' -- @return Map from integers to booleans, for example {1=true,2=false,3=true,4=true,5=true} -- @return Boolean indicating wether the flags should be treated as a blacklist or not local function parseFlags(value) local flags = {} local blacklist = false

if not value then return nil, false end

if type(value) == 'number' then if value < 0 then value = value * -1 blacklist = true end flags = { [value] = true }

elseif type(value) == 'string' then if mw.ustring.sub(value, 1, 1) == '-' then blacklist = true value = mw.ustring.sub(value, 2) end local ranges = mw.text.split(value, ',') -- split ranges: '1,3-5' to {'1','3-5'} for _, range in pairs(ranges) do			range = mw.text.trim(range) local min, max = mw.ustring.match(range, '^(%d+)%s*%-%s*(%d+)$') -- '3-5' to min=3 max=5 if not max then	min, max = mw.ustring.match(range, '^((%d+))$') end -- '1' to min=1 max=1 if max then for p = min, max do flags[p] = true end else flags[range] = true -- if we reach this point, the string had the form 'a,b,c' rather than '1,2,3' end end

elseif type(value) == 'table' then

-- List has the form { [1] = false, [2] = true, ['c'] = false } -- Convert it to { [1] = true, [2] = true, ['c'] = true } -- But if ANY value is set to false, treat the list as a blacklist for i, v in pairs(value) do			if v == false then blacklist = true end flags[i] = true end end

return flags, blacklist end

-- Helper function to see if a value matches any of the given flags local function matchFlag(value, flags) if type(value) == 'number' then value = tostring(value) end local lang = mw.language.getContentLanguage for flag in pairs(flags) do		if lang:lcfirst(value) == flag or lang:ucfirst(value) == flag or mw.ustring.match(value, flag) then return true end end end

-- Helper function to convert template arguments into an array of options fit for get local function parseArgs(frame) local args = {} for key, value in pairs(frame:getParent.args) do args[key] = value end for key, value in pairs(frame.args) do args[key] = value end -- args from Lua calls have priority over parent args from template return args end

-- Error handling function -- Throws a Lua error or returns an empty string if error reporting is disabled local function throwError(key, value) local TNT = require('Module:TNT') local ok, message = pcall(TNT.format, 'I18n/Module:Transcluder.tab', 'error-' .. key, value) if not ok then message = key end error(message, 2) end

-- Error handling function -- Returns a wiki friendly error or an empty string if error reporting is disabled local function getError(key, value) local TNT = require('Module:TNT') local ok, message = pcall(TNT.format, 'I18n/Module:Transcluder.tab', 'error-' .. key, value) if not ok then message = key end message = mw.html.create('div'):addClass('error'):wikitext(message) return message end

-- Helper function to get the local name of a namespace and all its aliases -- @param name Canonical name of the namespace, for example 'File' -- @return Local name of the namespace and all aliases, for example {'File','Image','Archivo','Imagen'} local function getNamespaces(name) local namespaces = mw.site.namespaces[name].aliases table.insert(namespaces, mw.site.namespaces[name].name) table.insert(namespaces, mw.site.namespaces[name].canonicalName) return namespaces end

-- Get the page wikitext, following redirects -- Also returns the page name, or the target page name if a redirect was followed, or false if no page was found -- For file pages, returns the content of the file description page local function getText(page, noFollow) local title = mw.title.new(page) if not title then return false, false end

local target = title.redirectTarget if target and not noFollow then title = target end

local text = title:getContent if not text then return false, title.prefixedText end

-- Remove tags text = mw.ustring.gsub(text, '.-', '') -- remove noinclude bits

-- Keep tags if mw.ustring.find(text, '[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]') then -- avoid expensive search if possible text = mw.ustring.gsub(text, '.-', '') -- remove text between onlyinclude sections text = mw.ustring.gsub(text, '^.-', '') -- remove text before first onlyinclude section text = mw.ustring.gsub(text, '.*', '') -- remove text after last onlyinclude section end

return text, title.prefixedText end

-- Get the requested files out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of files to return, for example 2 or '1,3-5'. Omit to return all files. -- @return Sequence of strings containing the wikitext of the requested files. -- @return Original wikitext minus non-requested files. local function getFiles(text, flags) local files = {} local flags, blacklist = parseFlags(flags) local fileNamespaces = getNamespaces('File') local name local count = 0 for file in mw.ustring.gmatch(text, '%b[]') do		if matchAny(file, '%[%[%s*', fileNamespaces, '%s*:.*%]%]') then name = mw.ustring.match(file, '%[%[[^:]-:([^]|]+)')			count = count + 1			if not blacklist and ( not flags or flags[count] or matchFlag(name, flags) )			or blacklist and flags and not flags[count] and not matchFlag(name, flags) then				table.insert(files, file)			else				text = removeString(text, file)			end		end	end

return files, text end

-- Get the requested tables out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of tables to return, for example 2 or '1,3-5'. Omit to return all tables. -- @return Sequence of strings containing the wikitext of the requested tables. -- @return Original wikitext minus non-requested tables. local function getTables(text, flags) local tables = {} local flags, blacklist = parseFlags(flags) local id	local count = 0 for t in mw.ustring.gmatch('\n' .. text, '\n%b{}') do		if mw.ustring.sub(t, 1, 3) == '\n{|' then id = mw.ustring.match(t, '\n{|[^\n]-id%s*=%s*["\']?([^"\'\n]+)["\']?[^\n]*\n')			count = count + 1			if not blacklist and ( not flags or flags[count] or flags[id] )			or blacklist and flags and not flags[count] and not flags[id] then				table.insert(tables, t)			else				text = removeString(text, t)			end		end	end	return tables, text end

-- Get the requested templates out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of templates to return, for example 2 or '1,3-5'. Omit to return all templates. -- @return Sequence of strings containing the wikitext of the requested templates. -- @return Original wikitext minus non-requested templates. local function getTemplates(text, flags) local templates = {} local flags, blacklist = parseFlags(flags) local name local count = 0 for template in mw.ustring.gmatch(text, '{%b{}}') do		if mw.ustring.sub(template, 1, 3) ~= '{{#' then -- skip parser functions like #if name = mw.text.trim( mw.ustring.match(template, '{{([^}|\n]+)') ) -- get the template name count = count + 1 if not blacklist and ( not flags or flags[count] or matchFlag(name, flags) ) or blacklist and flags and not flags[count] and not matchFlag(name, flags) then table.insert(templates, template) else text = removeString(text, template) end end end return templates, text end

-- Get the requested template parameters out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of parameters to return, for example 2 or '1,3-5'. Omit to return all parameters. -- @return Map from parameter name to value, NOT IN THE ORIGINAL ORDER -- @return Original wikitext minus non-requested parameters. local function getParameters(text, flags) local parameters = {} local flags, blacklist = parseFlags(flags) local params, count, parts, key, value for template in mw.ustring.gmatch(text, '{%b{}}') do		params = mw.ustring.match(template, '{{[^|}]-|(.+)}}') if params then count = 0 -- Temporarily replace pipes in subtemplates, tables and links to avoid chaos for subtemplate in mw.ustring.gmatch(params, '%b{}') do				params = mw.ustring.gsub(params, escapeString(subtemplate), mw.ustring.gsub(mw.ustring.gsub(subtemplate, '%%', '%%%'), '|', '@@@') ) end for link in mw.ustring.gmatch(params, '%b[]') do				params = mw.ustring.gsub(params, escapeString(link), mw.ustring.gsub(link, '|', '@@@') ) end for parameter in mw.text.gsplit(params, '|') do				parts = mw.text.split(parameter, '=') key = mw.text.trim(parts[1]) value = table.concat(parts, '=', 2) if value == '' then value = key count = count + 1 key = count else value = mw.text.trim(value) end value = mw.ustring.gsub(value, '@@@', '|') if not blacklist and ( not flags or matchFlag(key, flags) ) or blacklist and flags and not matchFlag(key, flags) then parameters[key] = value else text = removeString(text, parameter) end end end end return parameters, text end

-- Get the requested lists out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of lists to return, for example 2 or '1,3-5'. Omit to return all lists. -- @return Sequence of strings containing the wikitext of the requested lists. -- @return Original wikitext minus non-requested lists. local function getLists(text, flags) local lists = {} local flags, blacklist = parseFlags(flags) local count = 0 for list in mw.ustring.gmatch('\n' .. text .. '\n\n', '\n([*#].-)\n[^*#]') do		count = count + 1 if not blacklist and ( not flags or flags[count] ) or blacklist and flags and not flags[count] then table.insert(lists, list) else text = removeString(text, list) end end return lists, text end

-- Get the requested paragraphs out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of paragraphs to return, for example 2 or '1,3-5'. Omit to return all paragraphs. -- @return Sequence of strings containing the wikitext of the requested paragraphs. -- @return Original wikitext minus non-requested paragraphs. local function getParagraphs(text, flags) local paragraphs = {} local flags, blacklist = parseFlags(flags)

-- Remove non-paragraphs local elements local temp = '\n' .. text .. '\n' elements, temp = getLists(temp, 0) -- remove lists elements, temp = getFiles(temp, 0) -- remove files temp = mw.ustring.gsub(temp, '\n%b{}\n', '\n%0\n') -- add spacing between tables and block templates temp = mw.ustring.gsub(temp, '\n%b{}\n', '\n') -- remove tables and block templates temp = mw.ustring.gsub(temp, '\n==+[^=]+==+\n', '\n') -- remove section titles temp = mw.ustring.gsub(temp, '\n\n\n+', '\n\n') temp = mw.text.trim(temp)

-- Assume that anything remaining is a paragraph local count = 0 for paragraph in mw.text.gsplit(temp, '\n\n') do		if mw.text.trim(paragraph) ~= '' then count = count + 1 if not blacklist and ( not flags or flags[count] ) or blacklist and flags and not flags[count] then table.insert(paragraphs, paragraph) else text = removeString(text, paragraph) end end end

return paragraphs, text end

-- Get the requested categories out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of categories to return, for example 2 or '1,3-5'. Omit to return all categories. -- @return Sequence of strings containing the wikitext of the requested categories. -- @return Original wikitext minus non-requested categories. local function getCategories(text, flags) local categories = {} local flags, blacklist = parseFlags(flags) local categoryNamespaces = getNamespaces('Category') local name local count = 0 for category in mw.ustring.gmatch(text, '%b[]') do		if matchAny(category, '%[%[%s*', categoryNamespaces, '%s*:.*%]%]') then name = mw.ustring.match(category, '%[%[[^:]-:([^]|]+)')			count = count + 1			if not blacklist and ( not flags or flags[count] or matchFlag(name, flags) )			or blacklist and flags and not flags[count] and not matchFlag(name, flags) then				table.insert(categories, category)			else				text = removeString(text, category)			end		end	end	return categories, text end

-- Get the requested references out of the given wikitext. -- @param text Required. Wikitext to parse. -- @param flags Range of references to return, for example 2 or '1,3-5'. Omit to return all references. -- @return Sequence of strings containing the wikitext of the requested references. -- @return Original wikitext minus non-requested references. local function getReferences(text, flags) local references = {} local flags, blacklist = parseFlags(flags) local name local count = 0 for reference in mw.ustring.gmatch(text, '<%s*[Rr][Ee][Ff][^>/]*>.-<%s*/%s*[Rr][Ee][Ff]%s*>') do		name = mw.ustring.match(reference, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?([^"\'>]+)["\']?[^>]*%s*>')		count = count + 1		if not blacklist and ( not flags or flags[count] or flags[name] )		or blacklist and flags and not flags[count] and not flags[name] then			table.insert(references, reference)		else			text = removeString(text, reference)			if name then				for citation in mw.ustring.gmatch(text, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?' .. escapeString(name) .. '["\']?[^/>]*/%s*>') do					text = removeString(text, citation)				end			end		end	end	return references, text end

-- Get the lead section out of the given wikitext. -- @param text Required. Wikitext to parse. -- @return Wikitext of the lead section. local function getLead(text) text = mw.ustring.gsub('\n' .. text, '\n==.*', '') text = mw.text.trim(text) if not text then return throwError('lead-empty') end return text end

-- Get the wikitext of the requested sections -- @param text Required. Wikitext to parse. -- @param flags Range of sections to return, for example 2 or '1,3-5'. Omit to return all references. -- @return Sequence of strings containing the wikitext of the requested sections. -- @return Original wikitext minus non-requested sections. local function getSections(text, flags) local sections = {} local flags, blacklist = parseFlags(flags) local count = 0 local prefix, section, suffix for title in mw.ustring.gmatch('\n' .. text .. '\n==', '\n==+%s*([^=]+)%s*==+\n') do		count = count + 1 prefix, section, suffix = mw.ustring.match('\n' .. text .. '\n==', '\n==+%s*' .. escapeString(title) .. '%s*==+(.-)\n==') if not blacklist and ( not flags or flags[count] or matchFlag(title, flags) ) or blacklist and flags and not flags[count] and not matchFlag(title, flags) then sections[title] = section else text = mw.ustring.sub(text, 1, prefix) .. mw.ustring.sub(text, suffix) text = mw.ustring.gsub(text, '\n?==$', '') -- remove the trailing \n== end end return sections, text end

-- Get the requested section out of the given wikitext (including subsections). -- @param text Required. Wikitext to parse. -- @param section Required. Title of the section to get (in wikitext), for example 'History' or 'History of Athens'. -- @return Wikitext of the requested section. local function getSection(text, section) section = mw.text.trim(section) local escapedSection = escapeString(section) -- First check if the section title matches a tag if mw.ustring.find(text, '<%s*[Ss]ection%s+begin%s*=%s*["\']?%s*' .. escapedSection .. '%s*["\']?%s*/>') then -- avoid expensive search if possible text = mw.ustring.gsub(text, '<%s*[Ss]ection%s+end=%s*["\']?%s*'.. escapedSection ..'%s*["\']?%s*/>.-<%s*[Ss]ection%s+begin%s*=%s*["\']?%s*' .. escapedSection .. '%s*["\']?%s*/>', '') -- remove text between section tags text = mw.ustring.gsub(text, '^.-<%s*[Ss]ection%s+begin%s*=%s*["\']?%s*' .. escapedSection .. '%s*["\']?%s*/>', '') -- remove text before first section tag text = mw.ustring.gsub(text, '<%s*[Ss]ection%s+end=%s*["\']?%s*'.. escapedSection ..'%s*["\']?%s*/>.*', '') -- remove text after last section tag text = mw.text.trim(text) if text == '' then return throwError('section-tag-empty', section) end return text end local level, text = mw.ustring.match('\n' .. text .. '\n', '\n(==+)%s*' .. escapedSection .. '%s*==.-\n(.*)') if not text then return throwError('section-not-found', section) end local nextSection = '\n==' .. mw.ustring.rep('=?', #level - 2) .. '[^=].*'	text = mw.ustring.gsub(text, nextSection, '') -- remove later sections with headings at this level or higher text = mw.text.trim(text) if text == '' then return throwError('section-empty', section) end return text end

-- Replace the first call to each reference defined outside of the text for the full reference, to prevent undefined references -- Then prefix the page title to the reference names to prevent conflicts -- that is, replace  for  -- and also for -- also remove reference groups:  for  -- and  for -- @todo The current regex may fail in cases with both kinds of quotes, like  local function fixReferences(text, page, full) if not full then full = getText(page) end local refNames = {} local refName local refBody local position = 1 while position < mw.ustring.len(text) do		refName, position = mw.ustring.match(text, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?([^"\'>]+)["\']?[^>]*/%s*>', position)		if refName then			refName = mw.text.trim(refName)			if not refNames[refName] then -- make sure we process each ref name only once				table.insert(refNames, refName)				refName = escapeString(refName)				refBody = mw.ustring.match(text, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?%s*' .. refName .. '%s*["\']?[^>/]*>.-<%s*/%s*[Rr][Ee][Ff]%s*>')				if not refBody then -- the ref body is not in the excerpt					refBody = mw.ustring.match(full, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?%s*' .. refName .. '%s*["\']?[^/>]*>.-<%s*/%s*[Rr][Ee][Ff]%s*>')					if refBody then -- the ref body was found elsewhere						text = mw.ustring.gsub(text, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?%s*' .. refName .. '%s*["\']?[^>]*/?%s*>', refBody, 1)					end end end else position = mw.ustring.len(text) end end text = mw.ustring.gsub(text, '<%s*[Rr][Ee][Ff][^>]*name%s*=%s*["\']?([^"\'>/]+)["\']?[^>/]*(/?)%s*>', '')	text = mw.ustring.gsub(text, '<%s*[Rr][Ee][Ff]%s*group%s*=%s*["\']?[^"\'>/]+["\']%s*>', ' ') return text end

-- Replace the bold title or synonym near the start of the page by a link to the page function linkBold(text, page) local lang = mw.language.getContentLanguage local position = mw.ustring.find(text, "" .. lang:ucfirst(page) .. "", 1, true) -- look for "Foo is..." (uc) or "A foo is..." (lc) or mw.ustring.find(text, "" .. lang:lcfirst(page) .. "", 1, true) -- plain search: special characters in page represent themselves if position then local length = mw.ustring.len(page) text = mw.ustring.sub(text, 1, position + 2) .. "" .. mw.ustring.sub(text, position + 3, position + length + 2) .. "" .. mw.ustring.sub(text, position + length + 3, -1) -- link it else -- look for anything unlinked in bold, assumed to be a synonym of the title (e.g. a person's birth name) text = mw.ustring.gsub(text, "(.-'*)", function(a, b)			if not mw.ustring.find(b, "%[") and not mw.ustring.find(b, "%{") then -- if not wikilinked or some weird template				return "" .. b .. "" -- replace Foo by Foo			else				return nil -- instruct gsub to make no change			end		 end, 1) -- "end" here terminates the anonymous replacement function(a, b) passed to gsub end return text end

-- Remove non-free files. -- @param text Required. Wikitext to clean. -- @return Clean wikitext. local function removeNonFreeFiles(text) local fileNamespaces = getNamespaces('File') local fileName local fileDescription local frame = mw.getCurrentFrame for file in mw.ustring.gmatch(text, '%b[]') do		if matchAny(file, '%[%[%s*', fileNamespaces, '%s*:.*%]%]') then fileName = 'File:' .. mw.ustring.match(file, '%[%[[^:]-:([^]|]+)')			fileDescription, fileName = getText(fileName)			if fileName then				if not fileDescription or fileDescription == '' then					fileDescription = frame:preprocess('{{' .. fileName .. '}}') -- try Commons				end				if fileDescription and mw.ustring.match(fileDescription, '[Nn]on%-free') then					text = removeString(text, file)				end			end		end	end	return text end

-- Remove any self links function removeSelfLinks(text) local lang = mw.language.getContentLanguage local page = escapeString( mw.title.getCurrentTitle.prefixedText ) text = mw.ustring.gsub(text, '%[%[(' .. lang:ucfirst(page) .. ')%]%]', '%1')	text = mw.ustring.gsub(text, '%[%[(' .. lang:lcfirst(page) .. ')%]%]', '%1')	text = mw.ustring.gsub(text, '%[%[' .. lang:ucfirst(page) .. '|([^]]+)%]%]', '%1') text = mw.ustring.gsub(text, '%[%[' .. lang:lcfirst(page) .. '|([^]]+)%]%]', '%1') return text end

-- Main function for modules local function get(page, options) if not options then options = {} end

if not page then return throwError('no-page') end page = mw.text.trim(page) if page == '' then return throwError('no-page') end local page, hash, section = mw.ustring.match(page, '([^#]+)(#?)([^#]*)') local text, page = getText(page, options.noFollow) if not page then return throwError('no-page') end if not text then return throwError('page-not-found', page) end local full = text -- save the full text for fixReferences below

-- Get the requested section if truthy(section) then text = getSection(text, section) elseif truthy(hash) then text = getLead(text) end

-- Misc options if truthy(options.fixReferences) then text = fixReferences(text, page, full) end if truthy(options.linkBold) then text = linkBold(text, page) end if truthy(options.noNonFreeFiles) then text = removeNonFreeFiles(text) end if truthy(options.noSelfLinks) then text = removeSelfLinks(text) end if truthy(options.noBold) then text = mw.ustring.gsub(text, "'", ) end if truthy(options.noBehaviorSwitches) then text = mw.ustring.gsub(text, '__[A-Z]+__', '') end if truthy(options.noComments) then text = mw.ustring.gsub(text, '<!%-%-.-%-%->', '') end

-- Keep only the requested elements local only = parseFlags(options.only) or {} local elements = {} if options.sections or only.sections then elements.sections, text = getSections(text, options.sections) end if options.lists or only.lists then elements.lists, text = getLists(text, options.lists) end if options.files or only.files then elements.files, text = getFiles(text, options.files) end if options.tables or only.tables then elements.tables, text = getTables(text, options.tables) end if options.templates or only.templates then elements.templates, text = getTemplates(text, options.templates) end if options.parameters or only.parameters then elements.parameters, text = getParameters(text, options.parameters) end if options.paragraphs or only.paragraphs then elements.paragraphs, text = getParagraphs(text, options.paragraphs) end if options.categories or only.categories then elements.categories, text = getCategories(text, options.categories) end if options.references or only.references then elements.references, text = getReferences(text, options.references) end

-- If 'only' is set, return the elements in the requested order if options.only then text = '' for element in mw.text.gsplit(options.only, ',') do			element = elements[ mw.text.trim(element) ] if element then for key, value in pairs(element) do text = text .. '\n' .. value .. '\n' end end end end

-- Remove multiple newlines left over from removing elements text = mw.ustring.gsub(text, '\n\n\n+', '\n\n') text = mw.text.trim(text)

return text end

-- Main invocation function for templates local function main(frame) local args = parseArgs(frame) local page = args[1] local ok, text = pcall(get, page, args) if not ok then return getError(text) end return frame:preprocess(text) end

-- Entry points for templates function p.main(frame) return main(frame) end

-- Entry points for modules function p.get(page, options) return get(page, options) end function p.getText(page, noFollow) return getText(page, noFollow) end function p.getLead(text) return getLead(text) end function p.getSection(text, section) return getSection(text, section) end function p.getSections(text, flags) return getSections(text, flags) end function p.getParagraphs(text, flags) return getParagraphs(text, flags) end function p.getParameters(text, flags) return getParameters(text, flags) end function p.getCategories(text, flags) return getCategories(text, flags) end function p.getReferences(text, flags) return getReferences(text, flags) end function p.getTemplates(text, flags) return getTemplates(text, flags) end function p.getTables(text, flags) return getTables(text, flags) end function p.getLists(text, flags) return getLists(text, flags) end function p.getFiles(text, flags) return getFiles(text, flags) end function p.getError(message, value) return getError(message, value) end

-- Expose handy methods function p.truthy(value) return truthy(value) end function p.parseArgs(frame) return parseArgs(frame) end function p.matchAny(text, pre, list, post, init) return matchAny(text, pre, list, post, init) end function p.matchFlag(value, flags) return matchFlag(value, flags) end function p.getNamespaces(name) return getNamespaces(name) end

return p