public static IParser <SqlExpression> OrExpr <T>(IParser <T> factor)
where T : SqlExpression
{
var orExpr =
from left in factor
from oper1 in SqlToken.Word("OR")
from right in factor
select new SqlAndOperExpression()
{
Left = left,
Oper = "OR",
Right = right
};
return(orExpr.CastParser <SqlExpression>().Or(factor.CastParser <SqlExpression>()));
}
public static IParser <SqlExpression> MapSqlExpr <T>(this IParser <T> p)
{
return(p.CastParser <SqlExpression>());
}