Changeset a32cbac2

Timestamp:

Dec 4, 2020, 11:13:52 AM (4 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

54f89d5, 7c1144b

Parents:

4f649cb

Message:

add comments to SeqIter?

File:

• libcfa/src/bits/sequence.hfa (modified) (2 diffs)

libcfa/src/bits/sequence.hfa

@@ -211 +211 @@
         struct SeqIter {
                 inline ColIter;
+                // The Sequence must be passed to pred and succ to check for the end of the Sequence and return 0p. Without
+                // passing the sequence, traversing would require its length. Thus the iterator needs a pointer to the sequence
+                // to pass to succ/pred. Both stack and queue just encounter 0p since the lists are not circular.
                 Sequence(T) * seq;
         };
@@ -251 +254 @@
         struct SeqIterRev {
                 inline ColIter;
+                // See above for explanation.
                 Sequence(T) * seq;
         };