Improve partial matches
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@ -931,6 +931,35 @@ stardict_dict_search (StardictDict *sd, const gchar *word, gboolean *success)
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BINARY_SEARCH_END
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// Try to find a longer common prefix with a preceding entry
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#define PREFIX(i) stardict_longest_common_collation_prefix \
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(sd, word, g_array_index (index, StardictIndexEntry, i).name)
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if (sd->priv->collator)
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{
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GArray *collated = sd->priv->collated_index;
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size_t probe, best = PREFIX (g_array_index (collated, guint32, imin));
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while (imin > 0 && (probe =
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PREFIX (g_array_index (collated, guint32, imin - 1))) >= best)
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{
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best = probe;
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imin--;
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}
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}
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else
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{
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// XXX: only looking for _better_ backward matches here, since the
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// fallback common prefix searching algorithm doesn't ignore case
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size_t probe, best = PREFIX (imin);
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while (imin > 0 && (probe = PREFIX (imin - 1)) > best)
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{
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best = probe;
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imin--;
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}
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}
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#undef PREFIX
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if (success) *success = FALSE;
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return stardict_iterator_new (sd, imin);
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}
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@ -985,7 +1014,7 @@ stardict_longest_common_collation_prefix (StardictDict *sd,
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if (!ucol_strcoll (sd->priv->collator, uc1, pos1, uc2, pos2))
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longest = pos1;
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}
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// I'd need a new collator, so just do the minimal working thing
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// XXX: I'd need a new collator, so just do the minimal working thing
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else if (pos1 == pos2 && !memcmp (uc1, uc2, pos1 * sizeof *uc1))
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longest = pos1;
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}
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