public AddressToken(string lexum, LexTokenType token)
{
Lexum = lexum;
LexToken = token;
ResultToken = StreetToken.UNKNOWN;
switch (LexToken)
{
case LexTokenType.ADDRLEX_AMP:
PossibleTokens = StreetToken.COLLASE;
ResultToken = StreetToken.COLLASE;
break;
case LexTokenType.ADDRLEX_DASH:
PossibleTokens = StreetToken.COLLASE;
ResultToken = StreetToken.COLLASE;
break;
case LexTokenType.ADDRLEX_ONECHAR:
PossibleTokens = StreetToken.PREDIR | StreetToken.SUFDIR;
break;
case LexTokenType.ADDRLEX_TWOCHAR:
PossibleTokens = StreetToken.PREDIR | StreetToken.SUFDIR | StreetToken.STREETTYPE;
break;
case LexTokenType.ADDRLEX_FRACTION:
PossibleTokens = StreetToken.HOUSE | StreetToken.UNITNUM;
break;
case LexTokenType.ADDRLEX_ALPHA:
PossibleTokens = StreetToken.STREET | StreetToken.STREETTYPE | StreetToken.UNITTYPE;
break;
case LexTokenType.ADDRLEX_ALPHANUM:
PossibleTokens = StreetToken.UNITNUM;
break;
case LexTokenType.ADDRLEX_NUM:
PossibleTokens = StreetToken.HOUSE | StreetToken.STREET | StreetToken.UNITNUM;
break;
case LexTokenType.ADDRLEX_ORDINAL:
PossibleTokens = StreetToken.STREET | StreetToken.HOUSE;
break;
default:
throw new Exception("Internal error");
}
}
public bool CouldBe(StreetToken token)
{
return(((int)PossibleTokens & (int)token) != 0);
}
