sqlite3_unicodesn_tokenizer.c

/*
** 2013 September 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
*/
#include <sqlite3.h>

#include "fts3_unicodesn.h"
#include "sqlite3_unicodesn_tokenizer.h"

/*
 ** Register the tokenizer with FTS3 or FTS4. For use when compiling the tokenizer directly into
 ** an application, instead of as a separate shared library.
 */
int register_unicodesn_tokenizer(
                                 sqlite3 *db          /* The database connection */
)
{
    const sqlite3_tokenizer_module *tokenizer;
    int rc;
    sqlite3_stmt *pStmt;
    const char *zSql = "SELECT fts3_tokenizer(?, ?)";

    sqlite3Fts3UnicodeSnTokenizer(&tokenizer);

    rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
    if( rc!=SQLITE_OK ){
        return rc;
    }

    sqlite3_bind_text(pStmt, 1, TOKENIZER_NAME, -1, SQLITE_STATIC);
    sqlite3_bind_blob(pStmt, 2, &tokenizer, sizeof(tokenizer), SQLITE_TRANSIENT);
    rc = sqlite3_step(pStmt);
    if( rc!=SQLITE_OK && rc < SQLITE_ROW ){
        return rc;
    }
    return sqlite3_finalize(pStmt);
}