From 83e0b6adbd4971b108fad02fc2e003428f056a2e Mon Sep 17 00:00:00 2001
From: Hugo Pointcheval <git@pcl.ovh>
Date: Thu, 13 Apr 2023 20:19:35 +0200
Subject: [PATCH] feat(type_utils): add nullable num comparison

---
 .../lib/src/extensions/extensions.dart        | 22 ++++++++
 .../lib/src/extensions/num_extension.dart     | 51 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 100644 packages/wyatt_type_utils/lib/src/extensions/extensions.dart
 create mode 100644 packages/wyatt_type_utils/lib/src/extensions/num_extension.dart

diff --git a/packages/wyatt_type_utils/lib/src/extensions/extensions.dart b/packages/wyatt_type_utils/lib/src/extensions/extensions.dart
new file mode 100644
index 00000000..be624333
--- /dev/null
+++ b/packages/wyatt_type_utils/lib/src/extensions/extensions.dart
@@ -0,0 +1,22 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+export 'date_time_extension.dart';
+export 'encoding.dart';
+export 'iterable_extension.dart';
+export 'num_extension.dart';
+export 'object_extension.dart';
+export 'string_extension.dart';
diff --git a/packages/wyatt_type_utils/lib/src/extensions/num_extension.dart b/packages/wyatt_type_utils/lib/src/extensions/num_extension.dart
new file mode 100644
index 00000000..66979260
--- /dev/null
+++ b/packages/wyatt_type_utils/lib/src/extensions/num_extension.dart
@@ -0,0 +1,51 @@
+// Copyright (C) 2023 WYATT GROUP
+// Please see the AUTHORS file for details.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+extension NumExtension on num? {
+  bool operator <(num? other) {
+    if (this == null || other == null) {
+      return false;
+    }
+    return this < other;
+  }
+
+  bool operator >(num? other) {
+    if (this == null || other == null) {
+      return false;
+    }
+    return this > other;
+  }
+
+  bool operator <=(num? other) {
+    if (this == null && other == null) {
+      return true;
+    }
+    if (this == null || other == null) {
+      return false;
+    }
+    return this <= other;
+  }
+
+  bool operator >=(num? other) {
+    if (this == null && other == null) {
+      return true;
+    }
+    if (this == null || other == null) {
+      return false;
+    }
+    return this >= other;
+  }
+}