mirror of https://github.com/kepler155c/opus
22 lines
615 B
Lua
22 lines
615 B
Lua
-- Based on Squid's fuzzy search
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-- https://github.com/SquidDev-CC/artist/blob/vnext/artist/lib/match.lua
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--
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-- not very fuzzy anymore
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local SCORE_WEIGHT = 1000
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local LEADING_LETTER_PENALTY = -30
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local LEADING_LETTER_PENALTY_MAX = -90
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local _find = string.find
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local _max = math.max
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return function(str, pattern)
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local start = _find(str, pattern, 1, true)
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if start then
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-- All letters before the current one are considered leading, so add them to our penalty
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return SCORE_WEIGHT
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+ _max(LEADING_LETTER_PENALTY * (start - 1), LEADING_LETTER_PENALTY_MAX)
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- (#str - #pattern)
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end
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end
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