Editing Module:Road data/parser/hooks

local p = {}

local parserModuleName = "Module:Road data/parser" -- SANDBOX REFERENCE

function p.split(parameters, args)
	local route = tonumber(string.match(args.route, "%d+")) or 0
	if route < parameters.split then
		return parameters.below
	else
		return parameters.above
	end
end

function p.splitlen(parameters, args)
	local route = args.route
	if #route < parameters.split then
		return parameters.below
	else
		return parameters.above
	end
end

function p.between(parameters, args)
	local lower = parameters.lower
	local upper = parameters.upper
	local route = tonumber(string.match(args.route, "%d+")) or 0
	if route < lower or route >= upper then
		return parameters.no
	else
		return parameters.yes
	end
end

function p.mask(parameters, args)
	local baseParam = parameters.base
	local maskedParam = parameters.masked
	local maskModule = "Module:" .. parameters.mask
	local mask = mw.loadData(maskModule)
	args[maskedParam] = mask[args[baseParam]]
	return parameters.default
end

function p.padroute(parameters, args)
	local route = args.route
	local paddedLength = parameters.paddedLength
	args.paddedRoute = string.format("%0" .. tostring(paddedLength) .. "d", route)
	return parameters.default
end

function p.lowercase(parameters, args)
	local route = args.route
	args.lowercase = string.lower(route)
	return parameters.default
end

--[[
For the first element (pattern, action) in .actions such that
args[.base] begins with pattern, return action.
If no such element exists, return .default (nil if unspecified).
]]
function p.beginswith(parameters, args)
	local baseParam = parameters.base
	local actions = parameters.actions
	local arg = args[baseParam]
	for pattern,action in pairs(actions) do
		if mw.ustring.sub(arg, 1, mw.ustring.len(pattern)) == pattern then
			return action
		end
	end
	return parameters.default
end

--[[
For the first element (pattern, action) in .actions such that
require(Module:Road data/parser).parser(args, .entry, .path, .kind)
matches pattern as a regular expression, return action.
If no such element exists, return .default (nil if unspecified).

.path and .kind are optional.
]]
function p.match(parameters, args)
	local parserModule = require(parserModuleName)
	local parser = parserModule.parser

	local entry = parameters.entry
	local path = parameters.path
	local kind = parameters.kind
	local actions = parameters.actions
	local value = parser(args, entry, path, kind)
	for pattern,action in pairs(actions) do
		if mw.ustring.match(value, pattern) then
			return action
		end
	end
	return parameters.default
end

function p.iso3166Sub(parameters, args)
	local country = args.country
	local subParam = parameters.sub
	local subCode = args[subParam]

	local iso3166Module = require("Module:ISO 3166")
	args.iso3166Sub = iso3166Module.luaname{country, subCode}
	return parameters.default
end

function p.pagename(parameters, args)
	local pagename = mw.title.getCurrentTitle().text
	local article = parameters.article
	
	if article == pagename then
		return parameters.iftrue
	else
		return parameters.default or ''
	end
end


return p