public static QsiExpressionNode VisitTupleExpr(TupleExprContext context)
{
QsiExpressionNode node;
var leftNode = VisitTupleOfIdentifiers(context.l);
if (context.tupleInMarker != null || context.literals != null || context.markers != null)
{
var invokeNode = new QsiInvokeExpressionNode();
invokeNode.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.In));
invokeNode.Parameters.Add(leftNode);
if (context.tupleInMarker != null)
{
invokeNode.Parameters.Add(VisitBindParameter(context.tupleInMarker));
}
if (context.literals != null)
{
invokeNode.Parameters.Add(VisitTupleOfTupleLiterals(context.literals));
}
if (context.markers != null)
{
invokeNode.Parameters.Add(VisitTupleOfMarkersForTuples(context.markers));
}
node = invokeNode;
}
else if (context.literal != null || context.tupleMarker != null)
{
var binaryNode = new QsiBinaryExpressionNode
{
Operator = context.op.GetText()
};
binaryNode.Left.SetValue(leftNode);
if (context.literal != null)
{
binaryNode.Right.SetValue(VisitTupleLiteral(context.literal));
}
if (context.tupleMarker != null)
{
binaryNode.Right.SetValue(VisitBindParameter(context.tupleMarker));
}
node = binaryNode;
}
else
{
node = new CqlTupleExpressionNode();
}
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitGroupExpr(GroupExprContext context)
{
var node = VisitRelation(context.relation());
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitFieldSelectorModifier(FieldSelectorModifierContext context)
{
return(TreeHelper.Create <QsiFieldExpressionNode>(n =>
{
n.Identifier = new QsiQualifiedIdentifier(context.fident().id);
CqlTree.PutContextSpan(n, context);
}));
}
public static QsiExpressionNode VisitSelectionList(SelectionListContext context)
{
return(TreeHelper.Create <CqlListExpressionNode>(n =>
{
n.Elements.AddRange(context.unaliasedSelector().Select(VisitUnaliasedSelector));
CqlTree.PutContextSpan(n, context);
}));
}
public static QsiExpressionNode VisitUsertypeLiteral(UsertypeLiteralContext context)
{
var node = TreeHelper.CreateLiteral(context.GetText());
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitTupleOfTupleLiterals(TupleOfTupleLiteralsContext context)
{
var node = new CqlTupleExpressionNode();
node.Elements.AddRange(context._list.Select(VisitTupleLiteral));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitSingleColumnInValues(SingleColumnInValuesContext context)
{
var node = new QsiMultipleExpressionNode();
node.Elements.AddRange(context._list.Select(VisitTerm));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitSelectionGroup(IToken unary, SelectionGroupContext context)
{
var node = new QsiUnaryExpressionNode();
node.Expression.SetValue(VisitSelectionGroup(context));
CqlTree.PutContextSpan(node, unary, context.Stop);
return(node);
}
public static QsiExpressionNode VisitTupleOfIdentifiers(TupleOfIdentifiersContext context)
{
var node = new CqlTupleExpressionNode();
node.Elements.AddRange(context.cidentList().cident().Select(VisitCident));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiMultipleOrderExpressionNode CreateOrder(ParserRuleContextWrapper <OrderByClauseContext[]> context)
{
var node = new QsiMultipleOrderExpressionNode();
node.Orders.AddRange(context.Value.Select(VisitOrderByClause));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiLimitExpressionNode CreateLimit(ParserRuleContextWrapper <IntValueContext> context)
{
var node = new QsiLimitExpressionNode();
node.Limit.SetValue(VisitIntValue(context.Value));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitSelectionGroupWithField(SelectionGroupWithFieldContext context)
{
var target = VisitSelectionGroupWithoutField(context.selectionGroupWithoutField());
var node = VisitSelectorModifier(target, context.selectorModifier());
CqlTree.PutContextSpan(node, context);
return(node);
}
public static CqlMultipleUsingExpressionNode VisitUsingClause(UsingClauseContext context)
{
var node = new CqlMultipleUsingExpressionNode();
node.Elements.AddRange(context.usingClauseObjective().Select(VisitUsingClauseObjective));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitTupleOfMarkersForTuples(TupleOfMarkersForTuplesContext context)
{
var node = new CqlTupleExpressionNode();
node.Elements.AddRange(context._list.Select(VisitBindParameter));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiGroupingExpressionNode CreateGrouping(ParserRuleContextWrapper <GroupByClauseContext[]> context)
{
var node = new QsiGroupingExpressionNode();
node.Items.AddRange(context.Value.Select(VisitGroupByClause));
CqlTree.PutContextSpan(node, context);
return(node);
}
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 QsiExpressionNode VisitCident(CidentContext context)
{
var node = new QsiColumnExpressionNode();
node.Column.SetValue(TableVisitor.VisitCident(context));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitSelectionTypeHint(SelectionTypeHintContext context)
{
var typeNode = VisitComparatorType(context.comparatorType());
var valueNode = VisitSelectionGroupWithoutField(context.selectionGroupWithoutField());
var node = CreateInlineCast(typeNode, valueNode);
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitTtlFunction(TtlFunctionContext context)
{
return(TreeHelper.Create <QsiInvokeExpressionNode>(n =>
{
n.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.TTL));
n.Parameters.Add(VisitSident(context.c));
CqlTree.PutContextSpan(n, context);
}));
}
public static QsiOrderExpressionNode VisitOrderByClause(OrderByClauseContext context)
{
var node = new QsiOrderExpressionNode();
node.Expression.SetValue(VisitCident(context.cident()));
node.Order = context.isDescending ? QsiSortOrder.Descending : QsiSortOrder.Ascending;
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitCastFunction(CastFunctionContext context)
{
return(TreeHelper.Create <QsiInvokeExpressionNode>(n =>
{
n.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.Cast));
n.Parameters.Add(VisitUnaliasedSelector(context.sn));
n.Parameters.Add(VisitNativeType(context.t));
CqlTree.PutContextSpan(n, context);
}));
}
public static CqlTypeExpressionNode VisitComparatorType(ComparatorTypeContext context)
{
var node = new CqlTypeExpressionNode
{
Type = context.type
};
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitIntValue(IntValueContext context)
{
if (context.t != null)
{
var node = TreeHelper.CreateLiteral(long.Parse(context.t.Text));
CqlTree.PutContextSpan(node, context);
return(node);
}
return(VisitBindParameter(context.bindParameter()));
}
public static QsiExpressionNode VisitIsNotNulExpr(IsNotNulExprContext context)
{
var node = new QsiInvokeExpressionNode();
node.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.IsNotNull));
node.Parameters.Add(VisitCident(context.l));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitIdxName(IdxNameContext context)
{
var node = new CqlIndexExpressionNode
{
Identifier = new QsiQualifiedIdentifier(context.id)
};
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitCustomIndexExpression(CustomIndexExpressionContext context)
{
var node = new QsiInvokeExpressionNode();
node.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.Expr));
node.Parameters.Add(VisitIdxName(context.idxName()));
node.Parameters.Add(VisitTerm(context.term()));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static CqlUsingExpressionNode VisitUsingClauseObjective(UsingClauseObjectiveContext context)
{
var node = new CqlUsingExpressionNode
{
Type = context.type,
Value = context.time
};
CqlTree.PutContextSpan(node, context);
return(node);
}
public static CqlUsingExpressionNode VisitUsingClauseDelete(UsingClauseDeleteContext context)
{
var node = new CqlUsingExpressionNode
{
Type = CqlUsingType.Timestamp,
Value = int.Parse(context.ts.GetText())
};
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitNormalColumnOperation2(NormalColumnOperation2Context context)
{
var node = new QsiBinaryExpressionNode();
node.Left.SetValue(VisitCident(context.l));
node.Operator = context.sig.Text;
node.Right.SetValue(VisitTerm(context.r));
CqlTree.PutContextSpan(node, context);
return(node);
}
public static QsiExpressionNode VisitInExpr2(InExpr2Context context)
{
var node = new QsiInvokeExpressionNode();
node.Member.SetValue(TreeHelper.CreateFunction(CqlKnownFunction.In));
node.Parameters.Add(VisitCident(context.l));
node.Parameters.Add(VisitSingleColumnInValues(context.r));
CqlTree.PutContextSpan(node, context);
return(node);
}
