mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-22 23:42:59 +00:00
20 lines
541 B
Lua
20 lines
541 B
Lua
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--- Builds a new table with the elements of the given table appearing at most once.
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-- @param tbl table The table of values to make unique.
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-- @returns table A new table containing the values of the given table appearing at most once.
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function worldeditadditions.table_unique(tbl)
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local newtbl = {}
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for i,value in ipairs(tbl) do
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local seen = false
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for j,seenvalue in ipairs(newtbl) do
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if value == seenvalue then
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seen = true
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break
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end
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end
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if not seen then
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table.insert(newtbl, value)
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end
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end
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return newtbl
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end
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