From 9af5996163d840bc69988aebf3d025bf2497d172 Mon Sep 17 00:00:00 2001
From: Kip Cole <kipcole9@gmail.com>
Date: Sun, 23 Jul 2023 15:17:24 +0800
Subject: [PATCH] Fix format: :scientific support. Closes #38

---
 CHANGELOG.md                             | 8 ++++++++
 lib/cldr/number/format/options.ex        | 6 ++++++
 mix.exs                                  | 2 +-
 test/support/number_format_test_data.exs | 1 +
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a550251..04db1a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## Cldr Numbers v2.31.3
+
+This is the changelog for Cldr v2.31.3 released on July 23rd, 2023.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_numbers/tags)
+
+### Bug Fixes
+
+* Support `format: :scientific` which is documented but was not implemented as a valid option.  Thanks to @petrus-jvrensburg for the report. Closes #38.
+
 ## Cldr Numbers v2.31.2
 
 This is the changelog for Cldr v2.31.2 released on July 7th, 2023.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr_numbers/tags)
diff --git a/lib/cldr/number/format/options.ex b/lib/cldr/number/format/options.ex
index 1bce7fc..1d9ed47 100644
--- a/lib/cldr/number/format/options.ex
+++ b/lib/cldr/number/format/options.ex
@@ -17,6 +17,7 @@ defmodule Cldr.Number.Format.Options do
     :locale,
     :number_system,
     :currency,
+    :scientific,
     :format,
     :currency_format,
     :currency_digits,
@@ -59,6 +60,7 @@ defmodule Cldr.Number.Format.Options do
     :standard,
     :accounting,
     :currency,
+    :scientific,
     :percent,
     :currency_no_symbol,
     :accounting_no_symbol,
@@ -397,6 +399,10 @@ defmodule Cldr.Number.Format.Options do
     end
   end
 
+  defp validate_option(:scientific, _options, _backend, nil) do
+    {:ok, :scientific}
+  end
+
   # If a currency code is provided but no format then a currency
   # format is forced.
 
diff --git a/mix.exs b/mix.exs
index a59179d..fb18102 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Cldr.Numbers.Mixfile do
 
   use Mix.Project
 
-  @version "2.31.2"
+  @version "2.31.3"
 
   def project do
     [
diff --git a/test/support/number_format_test_data.exs b/test/support/number_format_test_data.exs
index adfee38..7594032 100644
--- a/test/support/number_format_test_data.exs
+++ b/test/support/number_format_test_data.exs
@@ -92,6 +92,7 @@ defmodule Cldr.Test.Number.Format do
       {12.34, "1.234E1", [format: "#E0"]},
       {123.4, "1.234E2", [format: "#E0"]},
       {1234, "1.234E3", [format: "#E0"]},
+      {1234, "1.234E3", [format: :scientific]},
 
       # Scientific with exponent sign
       {1234, "1.234E+3", [format: "#E+0"]},