public override WTableReference ToTableReference()
{
List <WScalarExpression> parameters = new List <WScalarExpression>();
bool isList = false;
if (GremlinUtil.IsList(ConstantValue) || GremlinUtil.IsArray(ConstantValue))
{
isList = true; //1 It's a list
foreach (var value in (IEnumerable)ConstantValue)
{
parameters.Add(SqlUtil.GetValueExpr(value));
}
}
else if (GremlinUtil.IsNumber(ConstantValue) || ConstantValue is string || ConstantValue is bool)
{
parameters.Add(SqlUtil.GetValueExpr(ConstantValue));
}
else
{
throw new ArgumentException();
}
var tableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.Constant, parameters, GetVariableName());
((WConstantReference)tableRef).IsList = isList;
return(SqlUtil.GetCrossApplyTableReference(tableRef));
}
internal static bool IsInjectable(object injection)
{
if (GremlinUtil.IsList(injection) ||
GremlinUtil.IsArray(injection) ||
GremlinUtil.IsNumber(injection) ||
injection is string ||
injection is bool)
{
return(true);
}
else
{
throw new ArgumentException();
}
}
public GraphTraversal2 Constant(object value)
{
if (GremlinUtil.IsList(value) ||
GremlinUtil.IsArray(value) ||
GremlinUtil.IsNumber(value) ||
value is string ||
value is bool)
{
this.AddOperator(new GremlinConstantOp(value));
}
else
{
throw new ArgumentException();
}
return(this);
}
public override WTableReference ToTableReference()
{
List <WScalarExpression> parameters = new List <WScalarExpression>();
if (InputVariable == null)
{
//g.Inject()
parameters.Add(SqlUtil.GetValueExpr(null));
}
else
{
parameters.Add(InputVariable.GetDefaultProjection().ToScalarExpression());
}
bool isList = false;
if (GremlinUtil.IsList(Injection) || GremlinUtil.IsArray(Injection))
{
isList = true; //1 It's a list
foreach (var value in (IEnumerable)Injection)
{
parameters.Add(SqlUtil.GetValueExpr(value));
}
}
else if (GremlinUtil.IsNumber(Injection) || Injection is string || Injection is bool)
{
parameters.Add(SqlUtil.GetValueExpr(Injection));
}
else
{
throw new ArgumentException();
}
var tableRef = SqlUtil.GetFunctionTableReference(GremlinKeyword.func.Inject, parameters, GetVariableName());
((WInjectTableReference)tableRef).IsList = isList;
return(SqlUtil.GetCrossApplyTableReference(tableRef));
}