From: Joel Rosdahl <joel@rosdahl.net>
Date: Sun, 18 Feb 2024 08:40:15 +0000 (+0100)
Subject: enhance: Add util::Bytes::insert for span<const uint8_t>
X-Git-Tag: v4.10~89
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=498b19353175c6d824587908e9362436e24b2ebf;p=thirdparty%2Fccache.git

enhance: Add util::Bytes::insert for span<const uint8_t>
---

diff --git a/src/util/Bytes.hpp b/src/util/Bytes.hpp
index 3d328d40..33032d08 100644
--- a/src/util/Bytes.hpp
+++ b/src/util/Bytes.hpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2022-2023 Joel Rosdahl and other contributors
+// Copyright (C) 2022-2024 Joel Rosdahl and other contributors
 //
 // See doc/AUTHORS.adoc for a complete list of contributors.
 //
@@ -84,6 +84,7 @@ public:
   insert(const uint8_t* pos, const uint8_t* data, const size_t size) noexcept;
   void insert(const uint8_t* pos, const char* first, const char* last) noexcept;
   void insert(const uint8_t* pos, const char* data, size_t size) noexcept;
+  void insert(const uint8_t* pos, nonstd::span<const uint8_t> data) noexcept;
 
 private:
   std::unique_ptr<uint8_t[]> m_data;
@@ -238,4 +239,10 @@ Bytes::insert(const uint8_t* pos, const char* data, size_t size) noexcept
   return insert(pos, data, data + size);
 }
 
+inline void
+Bytes::insert(const uint8_t* pos, nonstd::span<const uint8_t> data) noexcept
+{
+  return insert(pos, &*data.begin(), &*data.end());
+}
+
 } // namespace util
diff --git a/unittest/test_util_Bytes.cpp b/unittest/test_util_Bytes.cpp
index 5be88575..7c130d52 100644
--- a/unittest/test_util_Bytes.cpp
+++ b/unittest/test_util_Bytes.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2021-2022 Joel Rosdahl and other contributors
+// Copyright (C) 2021-2024 Joel Rosdahl and other contributors
 //
 // See doc/AUTHORS.adoc for a complete list of contributors.
 //
@@ -369,6 +369,19 @@ TEST_CASE("Basics")
     CHECK(bytes2[1] == 'b');
     CHECK(bytes2[2] == 'c');
   }
+
+  SUBCASE("Insert span")
+  {
+    Bytes bytes2;
+    nonstd::span<const uint8_t> span(bytes1.begin(), bytes1.end());
+
+    bytes2.insert(bytes2.end(), span);
+    CHECK(bytes2.size() == 3);
+    CHECK(bytes2.capacity() == 3);
+    CHECK(bytes2[0] == 'a');
+    CHECK(bytes2[1] == 'b');
+    CHECK(bytes2[2] == 'c');
+  }
 }
 
 TEST_CASE("Conversion to span")