1 files changed, 62 insertions, 0 deletions
diff --git a/compiler/luci/tester/src/Model.cpp b/compiler/luci/tester/src/Model.cpp
new file mode 100644
index 000000000..b02c19161
--- /dev/null
+++ b/compiler/luci/tester/src/Model.cpp
@@ -0,0 +1,62 @@
+#include "Model.h"
+
+#include <fstream>
+#include <vector>
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+namespace
+{
+
+class FileModel final : public luci::Model
+{
+public:
+  explicit FileModel(const std::string &filename) : _filename(filename) {}
+
+public:
+  FileModel(const FileModel &) = delete;
+  FileModel(FileModel &&) = delete;
+
+public:
+  const ::circle::Model *model(void) override
+  {
+    std::ifstream file(_filename, std::ios::binary | std::ios::in);
+    if (!file.good())
+      return nullptr;
+
+    file.unsetf(std::ios::skipws);
+
+    std::streampos fileSize;
+    file.seekg(0, std::ios::end);
+    fileSize = file.tellg();
+    file.seekg(0, std::ios::beg);
+
+    // reserve capacity
+    _data.reserve(fileSize);
+
+    // read the data
+    file.read(_data.data(), fileSize);
+    if (file.fail())
+      return nullptr;
+
+    return ::circle::GetModel(_data.data());
+  }
+
+private:
+  const std::string _filename;
+  std::vector<char> _data;
+};
+
+} // namespace
+
+namespace luci
+{
+
+std::unique_ptr<Model> load_model(const std::string &path)
+{
+  return std::make_unique<FileModel>(path);
+}
+
+} // namespace luci