public static QsiExpressionNode VisitColumnCondition(ColumnConditionContext context)
{
QsiExpressionNode node;
var leftNode = VisitCident(context.l);
if (context.element != null || context.field != null)
{
var memberAccessNode = new QsiMemberAccessExpressionNode();
memberAccessNode.Target.SetValue(leftNode);
if (context.element != null)
{
var indexerNode = new CqlIndexerExpressionNode();
indexerNode.Indexer.SetValue(VisitTerm(context.element));
memberAccessNode.Member.SetValue(indexerNode);
}
else
{
memberAccessNode.Member.SetValue(new QsiFieldExpressionNode
{
Identifier = new QsiQualifiedIdentifier(context.field.id)
});
}
leftNode = memberAccessNode;
}
if (context.op != null)
{
var binaryNode = new QsiBinaryExpressionNode
{
Operator = context.op.GetText()
};
binaryNode.Left.SetValue(leftNode);
binaryNode.Right.SetValue(VisitTerm(context.r1));
node = binaryNode;
}
else
{
var invokeNode = new QsiInvokeExpressionNode();
invokeNode.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.In));
invokeNode.Parameters.Add(leftNode);
invokeNode.Parameters.Add(VisitSingleColumnInValues(context.r2));
node = invokeNode;
}
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiSetColumnExpressionNode VisitCollectionColumnOp(CollectionColumnOpContext context)
{
var node = new CqlSetColumnExpressionNode
{
Operator = context.op
};
var memberAccessNode = new QsiMemberAccessExpressionNode();
var indexerNode = new CqlIndexerExpressionNode();
indexerNode.Indexer.SetValue(VisitTerm(context.k));
memberAccessNode.Target.SetValue(VisitCident(context.l));
memberAccessNode.Member.SetValue(indexerNode);
node.TargetExpression.SetValue(memberAccessNode);
node.Value.SetValue(VisitTerm(context.r));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitLogicalExpr2(LogicalExpr2Context context)
{
var node = new QsiBinaryExpressionNode
{
Operator = context.op.GetText()
};
var leftNode = new QsiMemberAccessExpressionNode();
var indexerNode = new CqlIndexerExpressionNode();
indexerNode.Indexer.SetValue(VisitTerm(context.key));
leftNode.Target.SetValue(VisitCident(context.l));
leftNode.Member.SetValue(indexerNode);
node.Left.SetValue(leftNode);
node.Right.SetValue(VisitTerm(context.r));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiSetColumnExpressionNode VisitFieldColumnOp(FieldColumnOpContext context)
{
var node = new CqlSetColumnExpressionNode
{
Operator = context.op
};
var memberAccessNode = new QsiMemberAccessExpressionNode();
memberAccessNode.Target.SetValue(VisitCident(context.l));
memberAccessNode.Member.SetValue(new QsiFieldExpressionNode
{
Identifier = new QsiQualifiedIdentifier(context.field.id)
});
node.TargetExpression.SetValue(memberAccessNode);
node.Value.SetValue(VisitTerm(context.r));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitSelectorModifier(QsiExpressionNode target, SelectorModifierContext context)
{
QsiExpressionNode access1;
SelectorModifierContext access2;
switch (context)
{
case FieldAccessContext fieldAccess:
access1 = VisitFieldSelectorModifier(fieldAccess.fieldSelectorModifier());
access2 = fieldAccess.selectorModifier();
break;
case RangeAccessContext rangeAccess:
access1 = VisitCollectionSubSelection(rangeAccess.collectionSubSelection());
access2 = rangeAccess.selectorModifier();
break;
default:
throw TreeHelper.NotSupportedTree(context);
}
var node = new QsiMemberAccessExpressionNode();
node.Target.SetValue(target);
node.Member.SetValue(access1);
if (access2 == null)
{
return(node);
}
var memberAccessNode = VisitSelectorModifier(node, access2);
CqlTree.PutContextSpan(memberAccessNode, context);
return(memberAccessNode);
}
