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nostrdb/search: make search case insensitive

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Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2023-11-28 10:51:12 -08:00
parent d541153e4c
commit 8679c9f293
2 changed files with 16 additions and 2 deletions
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14
damus-c/cursor.h
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@@ -369,6 +369,20 @@ static inline int push_sized_str(struct cursor *cursor, const char *str, int len
return cursor_push(cursor, (u8*)str, len);
}
static inline int cursor_push_lowercase(struct cursor *cur, const char *str, int len)
{
int i;
if (unlikely(cur->p + len >= cur->end))
return 0;
for (i = 0; i < len; i++)
cur->p[i] = tolower(str[i]);
cur->p += len;
return 1;
}
static inline int cursor_push_str(struct cursor *cursor, const char *str)
{
return cursor_push(cursor, (u8*)str, (int)strlen(str));

4
nostrdb/nostrdb.c
View File

@@ -164,8 +164,8 @@ static int ndb_make_text_search_key(unsigned char *buf, int bufsize,
if (!push_varint(&cur, word_len))
return 0;
// non-null terminated string
if (!cursor_push(&cur, (unsigned char*)str, word_len))
// non-null terminated, lowercase string
if (!cursor_push_lowercase(&cur, str, word_len))
return 0;
// the index of the word in the content so that we can do more accurate