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Move delete_handler to options #17

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Move delete_handler to options #17

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6 changes: 4 additions & 2 deletions test.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,12 @@ local function random_choose(t)
end

local function delete_handler(member)
print("delete", member)
print("delete", member)
end

local zs = zset.new(delete_handler)
local zs = zset.new {
delete_handler = delete_handler,
}

while true do
local score = random_choose(all)
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13 changes: 11 additions & 2 deletions zset.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -110,17 +110,26 @@ function mt:dump()
end

local M = {}
function M.new(delete_handler)

---@class zset.options
---@field delete_handler fun(member:string)

--- Create a new zset
---@param options zset.options
function M.new(options)
local obj = {}
obj.sl = skiplist()
obj.tbl = {}

local delete_handler = options and options.delete_handler
obj.delete_function = function(member)
obj.tbl[member] = nil
if delete_handler then
delete_handler(member)
end
end

return setmetatable(obj, mt)
end
return M

return M