...

6 files changed, 103 insertions, 0 deletions

diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index d8462abf..0316d9e6 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -7,7 +7,9 @@ add_library(cru_base SHARED
 	String.cpp
 	StringUtil.cpp
 	io/Stream.cpp
+	io/Resource.cpp
 	io/MemoryStream.cpp
+	platform/Exception.cpp
 )
 target_compile_definitions(cru_base PRIVATE CRU_BASE_EXPORT_API)
 target_include_directories(cru_base PUBLIC ${CRU_INCLUDE_DIR})
@@ -20,9 +22,20 @@ if (UNIX)
 	)
 endif()
 
+if (APPLE)
+	find_library(CORE_FOUNDATION CoreFoundation REQUIRED)
+	target_link_libraries(cru_base PUBLIC ${CORE_FOUNDATION})
+
+	target_sources(cru_base PRIVATE
+		platform/osx/Convert.cpp
+		platform/osx/Exception.cpp
+	)
+endif()
+
 if (WIN32)
 	target_sources(cru_base PRIVATE
 		io/Win32FileStream.cpp
+		platform/win/Exception.cpp
 	)
 endif()
 
diff --git a/src/common/io/Resource.cpp b/src/common/io/Resource.cpp
new file mode 100644
index 00000000..e2ff8004
--- /dev/null
+++ b/src/common/io/Resource.cpp
@@ -0,0 +1,20 @@
+#include "cru/common/io/Resource.hpp"
+#include "cru/common/Exception.hpp"
+
+#if defined(CRU_PLATFORM_OSX)
+#include <CoreFoundation/CoreFoundation.h>
+#elif defined(CRU_PLATFORM_WINDOWS)
+#endif
+
+namespace cru::io {
+std::unique_ptr<Stream> CreateStreamFromResourcePath(const String& path) {
+#if defined(CRU_PLATFORM_OSX)
+  // CFBundleRef main_bundle = CFBundleGetMainBundle();
+  throw Exception(u"Not implemented.");
+#elif defined(CRU_PLATFORM_WINDOWS)
+  throw Exception(u"Not implemented.");
+#else
+  throw Exception(u"Not implemented.");
+#endif
+}
+}  // namespace cru::io
diff --git a/src/common/platform/Exception.cpp b/src/common/platform/Exception.cpp
new file mode 100644
index 00000000..c13c8b1e
--- /dev/null
+++ b/src/common/platform/Exception.cpp
@@ -0,0 +1 @@
+#include "cru/common/platform/Exception.hpp"
diff --git a/src/common/platform/osx/Convert.cpp b/src/common/platform/osx/Convert.cpp
new file mode 100644
index 00000000..e5105698
--- /dev/null
+++ b/src/common/platform/osx/Convert.cpp
@@ -0,0 +1,29 @@
+#include "cru/common/platform/osx/Convert.hpp"
+
+namespace cru::platform::osx {
+CFStringRef Convert(const String& string) {
+  return CFStringCreateWithBytes(
+      nullptr, reinterpret_cast<const UInt8*>(string.data()),
+      string.size() * sizeof(std::uint16_t), kCFStringEncodingUTF16, false);
+}
+
+String Convert(CFStringRef string) {
+  auto length = CFStringGetLength(string);
+
+  String result;
+
+  for (int i = 0; i < length; i++) {
+    result.AppendCodePoint(CFStringGetCharacterAtIndex(string, i));
+  }
+
+  return result;
+}
+
+CFRange Convert(const Range& range) {
+  return CFRangeMake(range.position, range.count);
+}
+
+Range Convert(const CFRange& range) {
+  return Range(range.location, range.length);
+}
+}  // namespace cru::platform::osx
diff --git a/src/common/platform/osx/Exception.cpp b/src/common/platform/osx/Exception.cpp
new file mode 100644
index 00000000..b02fd458
--- /dev/null
+++ b/src/common/platform/osx/Exception.cpp
@@ -0,0 +1 @@
+#include "cru/common/platform//osx/Exception.hpp"
diff --git a/src/common/platform/win/Exception.cpp b/src/common/platform/win/Exception.cpp
new file mode 100644
index 00000000..34ae8955
--- /dev/null
+++ b/src/common/platform/win/Exception.cpp
@@ -0,0 +1,39 @@
+#include "cru/common/platform/win/Exception.hpp"
+#include "cru/common/Format.hpp"
+
+#include <optional>
+
+namespace cru::platform::win {
+
+inline String HResultMakeMessage(HRESULT h_result,
+                                 std::optional<String> message) {
+  if (message.has_value())
+    return Format(u"HRESULT: {}. Message: {}", h_result, message->WinCStr());
+  else
+    return Format(u"HRESULT: {}.", h_result);
+}
+
+HResultError::HResultError(HRESULT h_result)
+    : PlatformException(HResultMakeMessage(h_result, std::nullopt)),
+      h_result_(h_result) {}
+
+HResultError::HResultError(HRESULT h_result,
+                           std::string_view additional_message)
+    : PlatformException(HResultMakeMessage(
+          h_result, String::FromUtf8(additional_message.data(),
+                                     additional_message.size()))),
+      h_result_(h_result) {}
+
+inline String Win32MakeMessage(DWORD error_code, String message) {
+  return Format(u"Last error code: {}.\nMessage: {}\n", error_code,
+                message.WinCStr());
+}
+
+Win32Error::Win32Error(std::string_view message)
+    : Win32Error(::GetLastError(), message) {}
+
+Win32Error::Win32Error(DWORD error_code, std::string_view message)
+    : PlatformException(Win32MakeMessage(
+          error_code, String::FromUtf8(message.data(), message.size()))),
+      error_code_(error_code) {}
+}  // namespace cru::platform::win