The hash map served a single exact-match lookup that the trie already answers, at the price of a second container, a second file loader with its own drift, and a Str-to-UTF-8 conversion on every chain probe. The files are small (kanji.dict is 7.5k lines), so the trie holds both. trieopen validates keys and each space-separated value word against Str and reports path:line; trielookup takes the Str every caller holds and treats a nil trie as an unloaded map; trienew/trieput exist for tests. The overflow guards on growth, Trie.root (always 0) and the per-language init loop written twice are gone.
2.7 KiB
2.7 KiB