模块:重庆轨道交通出入口

local p = {}

local getArgs = require('Module:Arguments').getArgs

local function makeInvokeFunction(funcName)
	return function(frame)
		local args = getArgs(frame, { parentOnly = true })
		return p[funcName](args, frame)
	end
end

local _data = require('Module:Adjacent stations/重庆轨道交通')
local _color = require('Module:Adjacent stations')._color

local function getColor(line, name)
	return '#' .. _color({ '重庆轨道交通', line, data = _data })
end

local makeList = require('Module:list').makeList

local has_photo = false

function p._exit_list(args, frame)
	local lines = mw.text.split(mw.text.trim(args[1]), '\n')
	local rows = {}
	local any_closed = false
	local unknown_args = false

	for i, line in ipairs(lines) do
		local props      = mw.text.split(line, ';')
		rows[i]          = {}
		rows[i]['index'] = mw.text.trim(props[1])
		rows[i]['line']  = mw.text.trim(props[2] or '')
		if props[2] and props[2] ~= '' then
			rows[i]['rowspan'] = 1
		end
		rows[i]['tags']    = mw.text.trim(props[3] or '')
		rows[i]['loc']     = mw.text.trim(props[4] or '')
		rows[i]['targets'] = mw.text.split(mw.text.trim(props[5] or ''), ',')
		if props[6] and mw.text.trim(props[6]) ~= '' then
			rows[i]['photo'] = mw.text.trim(props[6])
			has_photo = true
		end
		rows[i]['ref']     = mw.text.trim(props[7] or '')
	end

	for i = #rows - 1, 1, -1 do
		if rows[i].line and rows[i].line ~= '' and rows[i].line == rows[i + 1].line then
			rows[i].rowspan = rows[i].rowspan + rows[i + 1].rowspan
			rows[i + 1].rowspan = 0
		end
	end

	for i, row in ipairs(rows) do
		local result = { '|-' }
		if mw.ustring.find(row.tags, 'c') then
			table.insert(result, ' style="background-color: #e4e4e4; color: #666666"')
			any_closed = true
		end

		table.insert(result, '\n|')

		if row.line and row.line ~= '' and row.rowspan > 0 then
			if (row.rowspan > 1) then
				table.insert(result, 'rowspan=' .. row.rowspan)
			end

			local fill
			if mw.ustring.find(row.line, ',') then
				local lines = mw.text.split(row.line, ',')
				fill = { 'repeating-linear-gradient(135deg' }
				local offset = 0
				for j, line in ipairs(lines) do
					local color = getColor(line)
					table.insert(fill, ', ' .. color .. ' ' .. offset .. 'em')
					offset = offset + .5
					table.insert(fill, ', ' .. color .. ' ' .. offset .. 'em')
				end
				table.insert(fill, ')')
				fill = table.concat(fill)
			else
				fill = getColor(row.line)
			end
			table.insert(
				result,
				' style="width: 0.5em; padding: 0; background: ' .. fill .. '" |\n')
		elseif row.line == nil or row.line == '' then
			table.insert(result, ' colspan=2 ')
		end

		table.insert(result, '| ' .. frame:expandTemplate { title = '重庆轨道交通出口标志', args = { row.index } })
		if mw.ustring.find(row.tags, 'r') or mw.ustring.find(row.tags, 't') then -- t 兼容中
			table.insert(result, '&emsp14;[[File:CRT Toilet.svg|x24px|卫生间|link=]]')
		end
		if mw.ustring.find(row.tags, 'A') then
			table.insert(result, '&emsp14;[[File:CRT Accessible.svg|x24px|无障碍坡道|link=]]')
		end
		if mw.ustring.find(row.tags, 'L') then
			table.insert(result, '&emsp14;[[File:CRT Accessible.svg|x24px|轮椅升降台|link=]]')
		end
		if mw.ustring.find(row.tags, 'E') or mw.ustring.find(row.tags, 'a') then -- a 兼容中
			table.insert(result, '&emsp14;[[File:CRT Elevator.svg|x24px|无障碍电梯|link=]]')
		end
		if mw.ustring.find(row.tags, 't') or mw.ustring.find(row.tags, 'a') then -- 追踪兼容参数
			unknown_args = true
		end
		table.insert(result, row.ref .. '\n')

		if has_photo then
			if row.photo then
				table.insert(result, '| [[File:' .. row.photo .. '|140px]]\n')
			else
				table.insert(result, '|\n')
			end
		end

		table.insert(result, '| ' .. row.loc .. '\n')

		if row.targets then
			table.insert(result, '| ' .. makeList('horizontal', row.targets) .. '\n')
		else
			table.insert(result, '| \n')
		end

		rows[i] = table.concat(result)
	end

	if any_closed then
		table.insert(rows, [[
|- style="font-size: small; text-align: center"
| colspan=]] .. (has_photo and '5' or '4') ..
			[[| <span style="background-color: #e4e4e4; color: #666666; outline: #e4e4e4 solid 0.2em">未开通</span>
]])
	end

	return [[
{| class="wikitable"
|- style="text-align: center; vertical-align: middle"
! style="min-width: 3em" colspan=2 | 出入口
]]
		.. (has_photo and '! 照片\n' or '') .. [[
! style="min-width: 4em" | 位置
! style="min-width: 9em" | 目的地
]] .. table.concat(rows) .. '\n|}' .. (unknown_args and '[[Category:在重庆轨道交通出入口使用未知参数的条目]]' or '')
end

p.exit_list = makeInvokeFunction('_exit_list')

return p