From f06372dd199442110329ed8869d87c76cb16eef1 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordberg.se>
Date: Tue, 28 Oct 2014 15:02:04 +0100
Subject: Change names with 'List' to names with 'Array'.

Also, split some long lines.
---
 src/ts.erl | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'src/ts.erl')

diff --git a/src/ts.erl b/src/ts.erl
index 07edbf6..c69519c 100644
--- a/src/ts.erl
+++ b/src/ts.erl
@@ -9,7 +9,9 @@
 -export_type([tree_store/0]).
 -export([new/0, add/3, delete/2, retrieve/2, count/2]).
 
--record(tree_store, {layers :: array:array(array:array(binary()))}). % array of arrays, keyed on layer.
+%% #tree_store{} has one member, layers, holding an array of arrays
+%% with binaries, keyed on layer.
+-record(tree_store, {layers :: array:array(array:array(binary()))}).
 -type tree_store() :: #tree_store{}.
 
 %%%%%%%%%%%%%%%%%%%%
@@ -19,22 +21,22 @@ new() ->
 
 -spec add(tree_store(), non_neg_integer(), binary()) -> tree_store().
 add(S = #tree_store{layers = Layers}, Layer, Entry) ->
-    {NewLayers, List} = layer_rw(Layers, Layer),
-    NewList = array:set(array:size(List), Entry, List),
-    S#tree_store{layers = array:set(Layer, NewList, NewLayers)}.
+    {NewLayers, Array} = layer_rw(Layers, Layer),
+    NewArray = array:set(array:size(Array), Entry, Array),
+    S#tree_store{layers = array:set(Layer, NewArray, NewLayers)}.
 
 -spec delete(tree_store(), non_neg_integer()) -> tree_store().
 delete(S = #tree_store{layers = Layers}, Layer) ->
-    List = layer_ro(Layers, Layer),
-    NewList = array:resize(array:size(List) - 1, List),
-    S#tree_store{layers = array:set(Layer, NewList, Layers)}.
+    Array = layer_ro(Layers, Layer),
+    NewArray = array:resize(array:size(Array) - 1, Array),
+    S#tree_store{layers = array:set(Layer, NewArray, Layers)}.
 
 -spec retrieve(tree_store(), tuple()) -> binary() | undefined.
 retrieve(#tree_store{layers = Layers}, {Layer, Index}) ->
-    List = layer_ro(Layers, Layer),
-    Len = array:size(List),
+    Array = layer_ro(Layers, Layer),
+    Len = array:size(Array),
     case Index < Len of
-        true -> array:get(Index, List);
+        true -> array:get(Index, Array);
         false -> undefined
     end.
 
@@ -44,18 +46,20 @@ count(#tree_store{layers = Layers}, Layer) ->
 
 %%%%%%%%%%%%%%%%%%%%
 %% Private.
--spec layer_ro(array:array(array:array(binary())), non_neg_integer()) -> array:array(binary).
+-spec layer_ro(array:array(array:array(binary())), non_neg_integer()) ->
+                      array:array(binary).
 layer_ro(Layers, Layer) ->
     case array:get(Layer, Layers) of
         undefined -> array:new();
-        List -> List
+        Array -> Array
     end.
 
--spec layer_rw(array:array(array:array(binary())), non_neg_integer()) -> {array:array(), array:array(binary)}.
+-spec layer_rw(array:array(array:array(binary())), non_neg_integer()) ->
+                      {array:array(), array:array(binary)}.
 layer_rw(Layers, Layer) ->
     case array:get(Layer, Layers) of
         undefined -> {array:set(Layer, array:new(), Layers), array:new()};
-        List -> {Layers, List}
+        Array -> {Layers, Array}
     end.
 
 %%%%%%%%%%%%%%%%%%%%
-- 
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