public void moveToPrevToken(LexToken t)
{
if (null != t)
{
this.token = string.Concat(new string[]
{
t.getToken(),
(this.getSuffix() == null) ? "" : this.getSuffix(),
(this.getPrevBlanks() == null) ? "" : this.getPrevBlanks().getToken(),
(this.getPrefix() == null) ? "" : this.getPrefix(),
this.getToken()
});
this.prefix = t.prefix;
this.m_prevBlanks = t.m_prevBlanks;
this.beginColumn = t.beginColumn;
this.beginRowIndex = t.beginRowIndex;
}
}
public override bool Equals(object obj)
{
bool result;
if (null == obj)
{
result = false;
}
else if (obj is LexToken)
{
LexToken lexToken = (LexToken)obj;
result = (lexToken.getToken().Equals(this.getToken()) && lexToken.getType() == this.getType());
}
else
{
string value = obj.ToString();
result = this.getToken().Equals(value);
}
return(result);
}
protected LexToken parseName(LexToken token)
{
token.setType(LexTokenTypes.NAME);
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append(base.current());
bool flag = this.isSpecial(base.current());
char c = base.next();
while (c != '\0')
{
if (!char.IsLetter(c) && !char.IsDigit(c) && c != '_' && !this.m_LexTokenizerConfig.isNameChar(c))
{
break;
}
stringBuilder.Append(c);
c = base.next();
flag = (flag && this.isSpecial(c));
}
if (this.m_LexTokenizerConfig.isAllowLongSpecifiedName() && this.m_LexTokenizerConfig.getLongNameDelimiter() == c)
{
int currentPosition = base.getCurrentPosition();
base.next();
LexToken lexToken = this.nextToken();
if (!lexToken.isName())
{
base.backTo(currentPosition);
}
else
{
token.setType(LexTokenTypes.LONG_NAME);
stringBuilder.Append(c);
stringBuilder.Append(lexToken.getToken());
}
}
token.setToken(stringBuilder.ToString());
return(token);
}
public static bool IsSQLParameterToken(LexToken token)
{
return(token != null && token.getToken() != null && token.getToken().Length > 0 && (token.isName() || token.isSpecial()) && "#@:?".IndexOf(token.getToken().ToCharArray()[0]) >= 0);
}
