56 lines
1.2 KiB
Lua
56 lines
1.2 KiB
Lua
local _ENV = mkmodule('plugins.sort')
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local utils = require('utils')
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local units = require('plugins.sort.units')
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local items = require('plugins.sort.items')
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orders = orders or {}
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orders.units = units.orders
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orders.items = items.orders
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function parse_ordering_spec(type,...)
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local group = orders[type]
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if group == nil then
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dfhack.printerr('Invalid ordering class: '..tostring(type))
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return nil
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end
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local specs = table.pack(...)
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local rv = { }
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for _,spec in ipairs(specs) do
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local nil_first = false
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if string.sub(spec,1,1) == '<' then
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nil_first = true
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spec = string.sub(spec,2)
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end
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local reverse = false
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if string.sub(spec,1,1) == '>' then
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reverse = true
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spec = string.sub(spec,2)
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end
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local cm = group[spec]
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if cm == nil then
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dfhack.printerr('Unknown order for '..type..': '..tostring(spec))
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return nil
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end
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if nil_first or reverse then
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cm = copyall(cm)
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cm.nil_first = nil_first
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cm.reverse = reverse
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end
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rv[#rv+1] = cm
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end
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return rv
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end
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make_sort_order = utils.make_sort_order
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return _ENV
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