public GramTokenizer(TextReader reader, IStringSliceProvider sliceProvider)
: base(reader, sliceProvider)
{
m_specIdentStart = '@';
m_checkIdentCase = true;
m_supportsStringDouble = true;
m_supportsStringSingle = true;
}
public TokenizerBase(TextReader reader, IStringSliceProvider sliceProvider)
{
m_reader = reader;
Current = TokenType.None;
SliceProvider = sliceProvider;
m_currentChar = m_reader.Read(); m_position++;
m_nextChar = m_reader.Read(); m_position++;
m_symbols = GetSymbols();
}
public SqlTokenizer(TextReader reader, IStringSliceProvider sliceProvider, ISqlDialect dialect)
: base(reader, sliceProvider)
{
m_supportsStringSingle = true;
if (dialect != null)
{
m_stringEscape = dialect.StringEscapeChar;
m_quoteIdentBegin = dialect.QuoteIdentBegin;
m_quoteIdentEnd = dialect.QuoteIdentEnd;
}
}
public virtual ISqlTokenizer CreateTokenizer(TextReader reader, IStringSliceProvider sliceProvider)
{
var res = new SqlTokenizer(reader, sliceProvider, this);
return(res);
}
public override ISqlTokenizer CreateTokenizer(TextReader reader, IStringSliceProvider sliceProvider)
{
return(new MySqlTokenizer(reader, sliceProvider, this));
}
public virtual ISqlTokenizer CreateTokenizer(System.IO.TextReader reader, IStringSliceProvider sliceProvider)
{
return(m_dialect.CreateTokenizer(reader, sliceProvider));
}
public MySqlTokenizer(TextReader reader, IStringSliceProvider sliceProvider, ISqlDialect dialect)
: base(reader, sliceProvider, dialect)
{
m_supportsStringDouble = true;
}