Exp parseLiteral()
{
LiteralExp literalex = new LiteralExp();
literalex.LiteralToken = CurrentToken;
MoveNext();
return(literalex);
}
public Exp Parse(Token identToken, Exp srcExp)
{
sourceToken = identToken;
i = 0;
code = this.sourceToken.GetText();
if (code.IndexOf('的') == -1 && code.IndexOf('第') == -1)
{
return(null);
}
Exp exp = parseIdentExp();
while (i < code.Length /*&& code[i] == '的'*/)
{
char ch = code[i];
if (ch == '的')
{
i++;
DeExp expDe = new DeExp();
expDe.SubjectExp = exp;
Token token = parseToken();
expDe.MemberToken = token;
exp = expDe;
}
else if (ch == '第')
{
i++;
DiExp expDi = new DiExp(srcExp);
expDi.SubjectExp = exp;
Token token = parseToken();
if (token != null)
{
if (TextUtil.IsInt(token.GetText()))
{
token.Kind = TokenKind.LiteralInt;
LiteralExp expLiteral = new LiteralExp();
expLiteral.LiteralToken = token;
expDi.ArgExp = expLiteral;
}
else
{
token.Kind = TokenKind.Ident;
//IdentExp expIdent = new IdentExp();
//expIdent.IsFinally = true;
VarExp varExp = new VarExp(srcExp, token);
//varExp.VarToken = token;
expDi.ArgExp = varExp;
}
}
exp = expDi;
}
i++;
}
return(exp);
}