Replace the slow loop in Teddy with Aho-Corasick.#278
Merged
BurntSushi merged 1 commit intorust-lang:masterfrom Sep 4, 2016
Merged
Replace the slow loop in Teddy with Aho-Corasick.#278BurntSushi merged 1 commit intorust-lang:masterfrom
BurntSushi merged 1 commit intorust-lang:masterfrom
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This can have a significant impact on performance when the match rate is low (common) and the number of patterns is high (e.g., for a case insensitive search).
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As a meta comment: it's kind of silly I didn't just do this in the first place. There's almost no downside (sans a very small additional amount of memory required) and the code is far simpler than it was before. |
This was referenced Oct 13, 2025
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This can have a significant impact on performance when the match rate is
low (common) and the number of patterns is high (e.g., for a case
insensitive search).