public TokenValidateEventArgs(AleToken token, List<AleToken> tokens, int pos)
{
_Token = token;
_Position = pos;
_TokensList = tokens;
}
protected virtual AleToken CreateToken(AleTokenType tokenType, int start, int length, string value = "", List<AleToken> container = null)
{
AleToken Token = new AleToken(tokenType, start, length, this);
Token.Container = container;
switch (tokenType)
{
case AleTokenType.UnknownText:
case AleTokenType.DecimalNumber:
case AleTokenType.FloatNumber:
case AleTokenType.HexNumber:
case AleTokenType.TextAtom:
case AleTokenType.DateToken:
case AleTokenType.Operation:
case AleTokenType.Operator:
case AleTokenType.Variable:
Token.Value = _Text.Substring(start, length);
break;
case AleTokenType.TextConstant:
Token.Value = value;
break;
case AleTokenType.Parentheses:
case AleTokenType.Brackets:
Token.Value = _Text.Substring(start, 1);
break;
case AleTokenType.ListToken:
case AleTokenType.ListElement:
Token.Value = _ListSep;
break;
case AleTokenType.KeyValue:
Token.Value = _KeyValueSep;
break;
case AleTokenType.Pair:
Token.Value = _PairSep;
break;
default:
Token.Value = value;
break;
}
return Token;
}
protected virtual bool UserValidate(AleToken t, List<AleToken> tokens, int pos = -1)
{
if (pos < 0) pos = tokens.Count - 1;
TokenValidateEventArgs e = new TokenValidateEventArgs(t, tokens, pos);
EventHandler<TokenValidateEventArgs> handler = TokenValidate;
if (handler != null)
{
handler(this, e);
if (_Error != ERROR_OK) return false;
}
return true;
}
