protected void PopulateArguments(Context cx, QueryCall callExpr, int child)
{
foreach (var e in arguments)
{
Expression.Create(cx, e, callExpr, child++);
}
}
public Expression Populate(Context cx, IExpressionParentEntity parent, int child)
{
if (declaration != null) // The first "from" clause, or a "let" clause
{
if (operand == null)
{
return(DeclareRangeVariable(cx, parent, child, true));
}
else
{
if (method == null)
{
cx.ModelError(node, "Unable to determine target of query expression");
}
var callExpr = new QueryCall(cx, method, node, parent, child);
operand.Populate(cx, callExpr, 0);
DeclareRangeVariable(cx, callExpr, 1, false);
PopulateArguments(cx, callExpr, 2);
DeclareIntoVariable(cx, callExpr, 2 + arguments.Count, false);
return(callExpr);
}
}
else
{
var callExpr = new QueryCall(cx, method, node, parent, child);
operand.Populate(cx, callExpr, 0);
PopulateArguments(cx, callExpr, 1);
return(callExpr);
}
}
public override Expression Populate(Context cx, IExpressionParentEntity parent, int child)
{
var callExpr = new QueryCall(cx, method, node, parent, child);
operand.Populate(cx, callExpr, 0);
PopulateArguments(cx, callExpr, 1);
return(callExpr);
}
public override Expression Populate(Context cx, IExpressionParentEntity parent, int child)
{
if (method == null)
{
cx.ModelError(node, "Unable to determine target of query expression");
}
var callExpr = new QueryCall(cx, method, node, parent, child);
operand.Populate(cx, callExpr, 0);
DeclareRangeVariable(cx, callExpr, 1, false, declaration, name);
PopulateArguments(cx, callExpr, 2);
DeclareIntoVariable(cx, callExpr, 2 + arguments.Count, false);
return(callExpr);
}