public static IExpression BuildSingularExpression(List <Token> tokens, ref int index, Stack <int?> precedenceStack)
{
Token token = tokens[index];
IExpression expr;
switch (token.TokenType)
{
case TokenType.Number:
expr = new NumericExpression();
break;
case TokenType.StringLiteral:
expr = new StringExpression();
break;
default:
expr = BuildExpression(tokens, ref index, precedenceStack);
break;
}
expr.BuildExpression(tokens, ref index, precedenceStack);
return(expr);
}
public static IExpression BuildSingularExpression(List<Token> tokens, ref int index, Stack<int?> precedenceStack)
{
Token token = tokens[index];
IExpression expr;
switch (token.TokenType)
{
case TokenType.Number:
expr = new NumericExpression();
break;
case TokenType.StringLiteral:
expr = new StringExpression();
break;
default:
expr = BuildExpression(tokens, ref index, precedenceStack);
break;
}
expr.BuildExpression(tokens, ref index, precedenceStack);
return expr;
}
