ArtifactBlob: Add cpp file

3 files changed, 38 insertions, 12 deletions

diff --git a/src/buildtool/common/TARGETS b/src/buildtool/common/TARGETS
index 6db5cbd7..b7c65fce 100644
--- a/src/buildtool/common/TARGETS
+++ b/src/buildtool/common/TARGETS
@@ -83,7 +83,9 @@
   { "type": ["@", "rules", "CC", "library"]
   , "name": ["artifact_blob"]
   , "hdrs": ["artifact_blob.hpp"]
-  , "deps": ["common", ["src/utils/cpp", "hash_combine"]]
+  , "srcs": ["artifact_blob.cpp"]
+  , "deps": ["common"]
+  , "private-deps": [["src/utils/cpp", "hash_combine"]]
   , "stage": ["src", "buildtool", "common"]
   }
 , "common":
diff --git a/src/buildtool/common/artifact_blob.cpp b/src/buildtool/common/artifact_blob.cpp
new file mode 100644
index 00000000..894d6d91
--- /dev/null
+++ b/src/buildtool/common/artifact_blob.cpp
@@ -0,0 +1,32 @@
+// Copyright 2025 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "src/buildtool/common/artifact_blob.hpp"
+
+#include "src/utils/cpp/hash_combine.hpp"
+
+auto ArtifactBlob::ReadContent() const noexcept
+    -> std::shared_ptr<std::string const> {
+    return content_;
+}
+
+namespace std {
+auto hash<ArtifactBlob>::operator()(ArtifactBlob const& blob) const noexcept
+    -> std::size_t {
+    std::size_t seed{};
+    hash_combine(&seed, blob.GetDigest());
+    hash_combine(&seed, blob.IsExecutable());
+    return seed;
+}
+}  // namespace std
diff --git a/src/buildtool/common/artifact_blob.hpp b/src/buildtool/common/artifact_blob.hpp
index 3fc4ba23..d75a6b01 100644
--- a/src/buildtool/common/artifact_blob.hpp
+++ b/src/buildtool/common/artifact_blob.hpp
@@ -19,10 +19,9 @@
 #include <functional>
 #include <memory>
 #include <string>
-#include <utility>  //std::move
+#include <utility>
 
 #include "src/buildtool/common/artifact_digest.hpp"
-#include "src/utils/cpp/hash_combine.hpp"
 
 class ArtifactBlob final {
   public:
@@ -51,9 +50,7 @@ class ArtifactBlob final {
 
     /// \brief Read the content from source.
     [[nodiscard]] auto ReadContent() const noexcept
-        -> std::shared_ptr<std::string const> {
-        return content_;
-    }
+        -> std::shared_ptr<std::string const>;
 
     /// \brief Set executable permission.
     void SetExecutable(bool is_executable) noexcept {
@@ -75,12 +72,7 @@ namespace std {
 template <>
 struct hash<ArtifactBlob> {
     [[nodiscard]] auto operator()(ArtifactBlob const& blob) const noexcept
-        -> std::size_t {
-        std::size_t seed{};
-        hash_combine(&seed, blob.GetDigest());
-        hash_combine(&seed, blob.IsExecutable());
-        return seed;
-    }
+        -> std::size_t;
 };
 }  // namespace std