public SqlToken(SqlKind kind, int start, int end, SqlNode parent)
{
this.Parent = parent;
this.Kind = kind;
this.Start = start;
this.End = end;
}
protected static ImmutableArray <SqlNode> CreateChildren(SqlNode node1, SqlNode node2)
{
if (node1 == null)
{
return(node2 == null ? ImmutableArray <SqlNode> .Empty : ImmutableArray.Create(node2));
}
if (node2 == null)
{
return(ImmutableArray.Create(node1));
}
return(ImmutableArray.Create(node1, node2));
}
protected static ImmutableArray <SqlNode> CreateChildren(SqlNode node1, SqlNode node2, SqlNode node3)
{
if (node1 == null)
{
return(CreateChildren(node2, node3));
}
if (node2 == null)
{
return(CreateChildren(node1, node3));
}
if (node3 == null)
{
return(CreateChildren(node1, node2));
}
return(ImmutableArray.Create(node1, node2, node3));
}
protected static ImmutableArray <SqlNode> CreateChildren(SqlNode node)
{
return(node == null ? ImmutableArray <SqlNode> .Empty : ImmutableArray.Create(node));
}
public SqlToken WithParent(SqlNode node) => new SqlToken(this.Kind, this.Start, this.End, node);