sqlite-simple-tokenizer 0.6.0

This's a run-time loadable extension of SQLite fts5, supports Chinese and pinyin word segmentation and search.
Documentation 
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use log::{error, info};
use rusqlite::ffi::{sqlite3, sqlite3_api_routines};
use rusqlite::Connection;
use std::ffi::{c_char, c_int};

#[unsafe(no_mangle)]
pub extern "C" fn sqlite3_sqlitesimpletokenizer_init(
    db: *mut sqlite3,
    pz_err_msg: *mut *mut c_char,
    p_api: *mut sqlite3_api_routines,
) -> c_int {
    unsafe { Connection::extension_init2(db, pz_err_msg, p_api, init) }
}

fn init(db: Connection) -> rusqlite::Result<bool> {
    // 调用 load 函数，以加载拓展函数
    match crate::load(&db) {
        Ok(()) => {
            info!("[sqlite-simple-tokenizer] initialized");
            Ok(false)
        }
        Err(error) => {
            error!("[sqlite-simple-tokenizer] initialization failed: {error:?}");
            Err(rusqlite::Error::ModuleError(format!("{error:?}")))
        }
    }
}