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Difference between revisions of "Module:Versions"

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(handle input without ".")
(accept default param)
Line 31: Line 31:
 
end
 
end
  
function env.versionToNamespace(version)
+
function env.versionToNamespace(version, default)
 
local parts = mw.text.split(version:gsub('^v', ''), '.', true)
 
local parts = mw.text.split(version:gsub('^v', ''), '.', true)
 
local key = ''
 
local key = ''
Line 42: Line 42:
 
return version_to_namespace[key]
 
return version_to_namespace[key]
 
end
 
end
 +
end
 +
if default then
 +
return default
 
end
 
end
 
error('Unknown version: ' .. version)
 
error('Unknown version: ' .. version)

Revision as of 06:51, 26 November 2022

Version/namespace helpers.

For use in templates, see module:versions/parserFunctions


local env = {}

local namespaces = {
	-- keys are the canonical namespace name (not aliases)
	['23a'] = {
		-- versions are sorted in ascending order 
		versions = {'0.21', '0.22', '0.23'},
	},
	['40d'] = {
		versions = {'0.27', '0.28'},
	},
	['v0.31'] = {
		versions = {'0.31'},
	},
	['v0.34'] = {
		versions = {'0.34'},
	},
	['DF2014'] = {
		versions = {'0.40', '0.42', '0.43', '0.44', '0.47'},
	},
}
local version_to_namespace = {}
for name, data in pairs(namespaces) do 
	data.canonical_version = data.versions[#data.versions]
	if not data.category_prefix then
		data.category_prefix = name
	end
	for _, version in pairs(data.versions) do
		version_to_namespace[version] = name
	end
end

function env.versionToNamespace(version, default)
	local parts = mw.text.split(version:gsub('^v', ''), '.', true)
	local key = ''
	while #parts > 0 do
		if key ~= '' then
			key = key .. '.'
		end
		key = key .. table.remove(parts, 1)
		if version_to_namespace[key] then
			return version_to_namespace[key]
		end
	end
	if default then
		return default
	end
	error('Unknown version: ' .. version)
end

return env