Module:script utilities: difference between revisions

From Wiktionary, the free dictionary
Jump to navigation Jump to search
Content deleted Content added
add tracking for "hypothetical" face: I'm curious where it's used, or if it's used at all
if no links are found, replace any spaces with newlines: for Mongolian-scriptp usage examples containing no links
(One intermediate revision by the same user not shown)
Line 31: Line 31:
if not sc then
if not sc then
sc = require("Module:scripts").findBestScript(text, lang)
sc = require("Module:scripts").findBestScript(text, lang)
end
-- Replace space characters with newlines in Mongolian-script text, which is written top-to-bottom.
if sc and sc:getDirection() == "down" then
if not mw.ustring.find(text, "[[", nil, true) then
text = mw.ustring.gsub(
text,
" +",
"<br>"
)
end
text = mw.ustring.gsub(
text,
"(|)([^%]]+)(%]%])",
function(a, b, c)
b = mw.ustring.gsub(b, " +", "<br>")
return a .. b .. c
end
)
text = mw.ustring.gsub(
text,
"(%]%]) +(%[%[)",
"%1<br>%2"
)
end
end



Revision as of 13:43, 8 May 2017

This module provides access to Module:scripts from templates, so that they can make use of the information stored there. It also provides a number of functions that can be used by other modules.

Data is found in Module:script utilities/data.

Exported functions

export.lang_t

function export.lang_t(frame)

This function lacks documentation. Please add a description of its usages, inputs and outputs, or its difference from similar functions, or make it local to remove it from the function list.

export.tag_text

function export.tag_text(text, lang, sc, face, class)

This function lacks documentation. Please add a description of its usages, inputs and outputs, or its difference from similar functions, or make it local to remove it from the function list.

export.request_script

function export.request_script(lang, sc)

This function lacks documentation. Please add a description of its usages, inputs and outputs, or its difference from similar functions, or make it local to remove it from the function list.

export.template_rfscript

function export.template_rfscript(frame)

This function lacks documentation. Please add a description of its usages, inputs and outputs, or its difference from similar functions, or make it local to remove it from the function list.

is_Latin_script

function is_Latin_script(sc)

This function lacks documentation. Please add a description of its usages, inputs and outputs, or its difference from similar functions, or make it local to remove it from the function list.

See also


local export = {}

-- Used by [[Template:lang]]
function export.lang_t(frame)
	params = {
		[1] = {},
		[2] = { allow_empty = true, default = "" },
		["sc"] = {},
		["face"] = {},
		["class"] = {},
	}
	
	local args = require("Module:parameters").process(frame:getParent().args, params)
	local NAMESPACE = mw.title.getCurrentTitle().nsText
	
	local lang = args[1] or (NAMESPACE == "Template" and "und") or error("Language code has not been specified. Please pass parameter 1 to the template.")
	lang = require("Module:languages").getByCode(lang) or require("Module:languages").err(lang, 1)
	
	local text = args[2]
	
	local sc = args["sc"]
	sc = (sc and (require("Module:scripts").getByCode(sc) or error("The script code \"" .. sc .. "\" is not valid.")) or nil)
	
	local face = args["face"]
	
	return export.tag_text(text, lang, sc, face, class)
end

-- Wrap text in the appropriate HTML tags with language and script class.
function export.tag_text(text, lang, sc, face, class)
	if not sc then
		sc = require("Module:scripts").findBestScript(text, lang)
	end
		
	-- Replace space characters with newlines in Mongolian-script text, which is written top-to-bottom.
	if sc and sc:getDirection() == "down" then
		if not mw.ustring.find(text, "[[", nil, true) then
			text = mw.ustring.gsub(
				text,
				" +",
				"<br>"
			)
		end
	
		text = mw.ustring.gsub(
			text,
			"(|)([^%]]+)(%]%])",
			function(a, b, c)
				b = mw.ustring.gsub(b, " +", "<br>")
				return a .. b .. c
			end
		)
	
		text = mw.ustring.gsub(
			text,
			"(%]%]) +(%[%[)",
			"%1<br>%2"
		)
	end

	if sc:getCode() == "Imag" then
		face = nil
	end

	local function class_attr(classes)
		table.insert(classes, 1, sc:getCode())
		if class and class ~= '' then
			table.insert(classes, class)
		end
		return 'class="' .. table.concat(classes, ' ') .. '"'
	end
	local function tag_attr(...)
		return class_attr({...}) .. ' ' .. 'lang="' .. lang:getCode() .. '"'
	end

	-- Add a script wrapper
	if face == "term" then
		return '<i ' .. tag_attr('mention') .. '>' .. text .. '</i>'
	elseif face == "head" then
		return '<strong ' .. tag_attr('headword') .. '>' .. text .. '</strong>'
	elseif face == "hypothetical" then
		-- [[Special:WhatLinksHere/Template:tracking/script-utilities/face/hypothetical]]
		require("Module:debug").track("script-utilities/face/hypothetical")
		return '<span class="hypothetical-star">*</span><i ' .. tag_attr('hypothetical') .. '>' .. text .. '</i>'
	elseif face == "bold" then
		return '<b ' .. tag_attr() .. '>' .. text .. '</b>'
	elseif face == nil then
		return '<span ' .. tag_attr() .. '>' .. text .. '</span>'
	else
		error("Invalid script face \"" .. face .. "\".")
	end
end

-- Add a notice to request the native script of a word
function export.request_script(lang, sc)
	local scripts = lang.getScripts and lang:getScripts() or error('The language "' .. lang:getCode() .. '" does not have the method getScripts. It may be unwritten.')
	
	-- By default, request for "native" script
	local cat_script = "native"
	local disp_script = "script"
	
	-- If the script was not specified, and the language has only one script, use that.
	if not sc and #scripts == 1 then
		sc = scripts[1]
	end
	
	-- Is the script known?
	if sc then
		-- If the script is Latin, return nothing.
		if is_Latin_script(sc) then
			return ""
		end
		
		if sc:getCode() ~= scripts[1]:getCode() then
			disp_script = sc:getCanonicalName()
		end
		
		-- The category needs to be specific to script only if there is chance
		-- of ambiguity. This occurs when lang=und, or when the language has
		-- multiple scripts.
		if lang:getCode() == "und" or scripts[2] then
			cat_script = sc:getCanonicalName()
		end
	else
		-- The script is not known.
		-- Does the language have at least one non-Latin script in its list?
		local has_nonlatin = false
		
		for i, val in ipairs(scripts) do
			if not is_Latin_script(val) then
				has_nonlatin = true
				break
			end
		end
		
		-- If there are non-Latin scripts, return nothing.
		if not has_nonlatin then
			return ""
		end
	end
	
	local category = ""
	
	if mw.title.getCurrentTitle().nsText ~= "Template" then
		category = "[[Category:" .. lang:getCanonicalName() .. " terms needing " .. cat_script .. " script]]"
	end
	
	return "<small>[" .. disp_script .. " needed]</small>" .. category
end

function export.template_rfscript(frame)
	local args = frame.args
	local lang = args[1] or error("The first parameter (language code) has not been given")
	local sc = args["sc"]; if sc == "" then sc = nil end
	lang = require("Module:languages").getByCode(lang) or error("The language code \"" .. lang .. "\" is not valid.")
	sc = (sc and (require("Module:scripts").getByCode(sc) or error("The script code \"" .. sc .. "\" is not valid.")) or nil)
	
	local ret = export.request_script(lang, sc)
	
	if ret == "" then
		error("This language is written in the Latin alphabet. It does not need a native script.")
	else
		return ret
	end
end

function is_Latin_script(sc)
	return (sc:getCode():find("Latn", nil, true)) or sc:getCode() == "Latinx"
end

return export