From 49562208f5943f6f5328d72809464d9707dcd698 Mon Sep 17 00:00:00 2001
From: "exercism-solutions-syncer[bot]"
 <211797793+exercism-solutions-syncer[bot]@users.noreply.github.com>
Date: Thu, 7 Aug 2025 09:08:25 +0000
Subject: [PATCH] [Sync Iteration] elixir/series/3

---
 .../elixir/series/3/lib/string_series.ex      | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 solutions/elixir/series/3/lib/string_series.ex

diff --git a/solutions/elixir/series/3/lib/string_series.ex b/solutions/elixir/series/3/lib/string_series.ex
new file mode 100644
index 0000000..681819b
--- /dev/null
+++ b/solutions/elixir/series/3/lib/string_series.ex
@@ -0,0 +1,19 @@
+defmodule StringSeries do
+  @doc """
+  Given a string `s` and a positive integer `size`, return all substrings
+  of that size. If `size` is greater than the length of `s`, or less than 1,
+  return an empty list.
+  """
+  @spec slices(s :: String.t(), size :: integer) :: list(String.t())
+  def slices(_, size) when size < 1, do: []
+  def slices(s, size) do
+    length = String.length(s)
+    if size > length do
+      []
+    else
+      for position <- Range.new(0, length - size) do
+        String.slice(s, position, size)
+      end
+    end
+  end
+end