private int xCreate(int argc, ref IntPtr argv, ref IntPtr ppTokenizer)
{
try
{
sqlite3_tokenizer pTokenizer = new sqlite3_tokenizer();
this.ppTokenizer = this.MarshalStruct(pTokenizer);
ppTokenizer = this.ppTokenizer;
string tokenizerArgument = null;
if (argc > 0)
{
tokenizerArgument = SQLiteConvert.UTF8ToString(argv, -1);
}
owner.OnCreate(tokenizerArgument);
return(SQLITE_OK);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(SQLITE_ERROR);
}
}
private int xOpen(ref sqlite3_tokenizer pTokenizer,
IntPtr pInput,
int nBytes,
ref IntPtr ppCursor)
{
try
{
sqlite3_tokenizer_cursor pCursor = new sqlite3_tokenizer_cursor();
pCursor.pTokenizer = this.ppTokenizer;
this.ppCursor = this.MarshalStruct(pCursor);
ppCursor = this.ppCursor;
owner.inputString = SQLiteConvert.UTF8ToString(pInput, nBytes);
owner.tokenNumber = -1;
owner.PrepareToStart();
return(SQLITE_OK);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
return(SQLITE_ERROR);
}
}
private int xDestroy(ref sqlite3_tokenizer pTokenizer)
{
owner.OnDestroy();
Marshal.FreeHGlobal(this.ppTokenizer);
return(SQLITE_OK);
}
