[Bf-blender-cvs] [c36d2a9a7a2] master: Cleanup: rename 'count' to 'len'

[Campbell Barton]

Commit: c36d2a9a7a2a01fdaeea98270ef1eb2314dfada3
Author: Campbell Barton
Date:   Wed Jun 30 14:35:01 2021 +1000
Branches: master
https://developer.blender.org/rBc36d2a9a7a2a01fdaeea98270ef1eb2314dfada3

Cleanup: rename 'count' to 'len'

Reserve the term count for values that require calculation
(typically linked lists).

Without this convention it's difficult to know if using a length
accessor function in a loop will be O(N^2) without inspecting the
underlying implementation.

===================================================================

M	source/blender/editors/transform/transform_snap_sequencer.c
M	source/blender/sequencer/SEQ_iterator.h
M	source/blender/sequencer/intern/iterator.c

===================================================================

diff --git a/source/blender/editors/transform/transform_snap_sequencer.c b/source/blender/editors/transform/transform_snap_sequencer.c
index 952b580a0a3..a180db349ff 100644
--- a/source/blender/editors/transform/transform_snap_sequencer.c
+++ b/source/blender/editors/transform/transform_snap_sequencer.c
@@ -52,14 +52,14 @@ typedef struct TransSeqSnapData {
 /** \name Snap sources
  * \{ */
 
-static int seq_get_snap_source_points_count(SeqCollection *snap_sources)
+static int seq_get_snap_source_points_len(SeqCollection *snap_sources)
 {
-  return SEQ_collection_count(snap_sources) * 2;
+  return SEQ_collection_len(snap_sources) * 2;
 }
 
 static void seq_snap_source_points_alloc(TransSeqSnapData *snap_data, SeqCollection *snap_sources)
 {
-  const size_t point_count = seq_get_snap_source_points_count(snap_sources);
+  const size_t point_count = seq_get_snap_source_points_len(snap_sources);
   snap_data->source_snap_points = MEM_callocN(sizeof(int) * point_count, __func__);
   memset(snap_data->source_snap_points, 0, sizeof(int));
   snap_data->source_snap_point_count = point_count;
@@ -136,7 +136,7 @@ static int seq_get_snap_target_points_count(const TransInfo *t,
     count += 2;
   }
 
-  count *= SEQ_collection_count(snap_targets);
+  count *= SEQ_collection_len(snap_targets);
 
   if (snap_mode & SEQ_SNAP_TO_PLAYHEAD) {
     count++;
diff --git a/source/blender/sequencer/SEQ_iterator.h b/source/blender/sequencer/SEQ_iterator.h
index 39d8a7241fb..bdc5a093fbe 100644
--- a/source/blender/sequencer/SEQ_iterator.h
+++ b/source/blender/sequencer/SEQ_iterator.h
@@ -71,7 +71,7 @@ bool SEQ_iterator_ensure(SeqCollection *collection,
 struct Sequence *SEQ_iterator_yield(SeqIterator *iterator);
 
 SeqCollection *SEQ_collection_create(void);
-uint SEQ_collection_count(SeqCollection *collection);
+uint SEQ_collection_len(SeqCollection *collection);
 bool SEQ_collection_append_strip(struct Sequence *seq, SeqCollection *data);
 bool SEQ_collection_remove_strip(struct Sequence *seq, SeqCollection *data);
 void SEQ_collection_free(SeqCollection *collection);
diff --git a/source/blender/sequencer/intern/iterator.c b/source/blender/sequencer/intern/iterator.c
index 4df92ce7df4..dd343776200 100644
--- a/source/blender/sequencer/intern/iterator.c
+++ b/source/blender/sequencer/intern/iterator.c
@@ -117,7 +117,7 @@ SeqCollection *SEQ_collection_create(void)
 /**
  * Return number of items in collection.
  */
-uint SEQ_collection_count(SeqCollection *collection)
+uint SEQ_collection_len(SeqCollection *collection)
 {
   return BLI_gset_len(collection->set);
 }