Initial commit

1 files changed, 38 insertions, 0 deletions

diff --git a/toolsrc/src/vcpkg_Files.cpp b/toolsrc/src/vcpkg_Files.cpp
new file mode 100644
index 000000000..49a661157
--- /dev/null
+++ b/toolsrc/src/vcpkg_Files.cpp
@@ -0,0 +1,38 @@
+#include "vcpkg_Files.h"
+#include <fstream>
+#include <filesystem>
+
+namespace fs = std::tr2::sys;
+
+namespace vcpkg {namespace Files
+{
+    void check_is_directory(const fs::path& dirpath)
+    {
+        Checks::check_throw(fs::is_directory(dirpath), "The path %s is not a directory", dirpath.string());
+    }
+
+    expected<std::string> get_contents(const fs::path& file_path) noexcept
+    {
+        std::fstream file_stream(file_path, std::ios_base::in | std::ios_base::binary);
+        if (file_stream.fail())
+        {
+            return std::errc::no_such_file_or_directory;
+        }
+
+        file_stream.seekg(0, file_stream.end);
+        auto length = file_stream.tellg();
+        file_stream.seekg(0, file_stream.beg);
+
+        if (length > SIZE_MAX)
+        {
+            return std::errc::file_too_large;
+        }
+
+        std::string output;
+        output.resize(static_cast<size_t>(length));
+        file_stream.read(&output[0], length);
+        file_stream.close();
+
+        return std::move(output);
+    }
+}}