35 lines
749 B
Lua
35 lines
749 B
Lua
local sorters = {}
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local Sorter = {}
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Sorter.__index = Sorter
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---@class Sorter
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--- Sorter sorts a list of results by return a single integer for a line,
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--- given a prompt
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---
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--- Lower number is better (because it's like a closer match)
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--- But, any number below 0 means you want that line filtered out.
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--- @param scoring_function function Function that has the interface:
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-- (sorter, prompt, line): number
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function Sorter:new(opts)
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opts = opts or {}
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return setmetatable({
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state = {},
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scoring_function = opts.scoring_function,
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}, Sorter)
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end
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function Sorter:score(prompt, line)
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return self:scoring_function(prompt, line)
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end
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function sorters.new(...)
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return Sorter:new(...)
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end
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sorters.Sorter = Sorter
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return sorters
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