//internal static SparqlExpression EqualsExpression(SparqlExpression l, SparqlExpression r) //{ // return new SparqlEqualsExpression(l, r, TODO); //} //public static SparqlExpression NotEquals(SparqlExpression l, SparqlExpression r) //{ // return new SparqlNotEqualsExpression(l, r); //} public static SparqlExpression Smaller(SparqlExpression l, SparqlExpression r) { var sparqlBinaryExpression = new SparqlBinaryExpression <OV_bool>(l, r, (o, o1) => o < o1, b => new OV_bool(b));//((IComparable) o).CompareTo((IComparable)o1) == -1 // sparqlBinaryExpression.SetExprType(ObjectVariantEnum.Bool); return(sparqlBinaryExpression); }
public static SparqlExpression GreatherOrEquals(SparqlExpression l, SparqlExpression r) { var sparqlBinaryExpression = new SparqlBinaryExpression <OV_bool>(l, r, (o, o1) => o >= o1, b => new OV_bool(b));//((IComparable)o).CompareTo(o1) != -1 // sparqlBinaryExpression.SetExprType(ObjectVariantEnum.Bool); return(sparqlBinaryExpression); }
public static SparqlExpression operator -(SparqlExpression l, SparqlExpression r) { // l.SetExprType(ExpressionTypeEnum.numeric); var sparqlBinaryExpression = new SparqlBinaryExpression(l, r, (o, o1) => o - o1, "mines"); sparqlBinaryExpression.Create(); return(sparqlBinaryExpression); }
internal static SparqlExpression SmallerOrEquals(SparqlExpression l, SparqlExpression r) { var sparqlBinaryExpression = new SparqlBinaryExpression <OV_bool>( l, r, (o, o1) => o <= o1, b => new OV_bool(b), "smallerEqual"); // ((IComparable)o).CompareTo(o1) != 1 // sparqlBinaryExpression.SetExprType(ObjectVariantEnum.Bool); return(sparqlBinaryExpression); }
public static SparqlExpression Greather(SparqlExpression l, SparqlExpression r) { //Func<object, object, object> @operator; //if (l.RealType == ObjectVariantEnum.Int || r.RealType == ObjectVariantEnum.Int) // @operator = (o, o1) => (int)o > (int)o1; //else // if (l.RealType == ObjectVariantEnum.Date|| r.RealType == ObjectVariantEnum.Date) // @operator = (o, o1) => (DateTimeOffset)o > (DateTimeOffset)o1; //else throw new NotImplementedException(); var sparqlBinaryExpression = new SparqlBinaryExpression <OV_bool>(l, r, (o, o1) => o > o1, b => new OV_bool(b));// ((IComparable)o).CompareTo(o1) == 1 // sparqlBinaryExpression.SetExprType(ObjectVariantEnum.Bool); return(sparqlBinaryExpression); }