1 files changed, 32 insertions, 0 deletions
diff --git a/src/base/platform/osx/Base.cpp b/src/base/platform/osx/Base.cpp
new file mode 100644
index 00000000..1206d514
--- /dev/null
+++ b/src/base/platform/osx/Base.cpp
@@ -0,0 +1,32 @@
+#include "cru/base/platform/osx/Base.h"
+#include "cru/base/StringUtil.h"
+
+namespace cru {
+CFWrapper<CFStringRef> ToCFString(std::string_view string) {
+  return CFWrapper<CFStringRef>(CFStringCreateWithBytes(
+      nullptr, reinterpret_cast<const UInt8*>(string.data()),
+      string.size() * sizeof(char), kCFStringEncodingUTF8, false));
+}
+
+std::string FromCFStringRef(CFStringRef string) {
+  auto length = CFStringGetLength(string);
+
+  std::string result;
+
+  for (int i = 0; i < length; i++) {
+    cru::string::Utf8EncodeCodePointAppend(
+        CFStringGetCharacterAtIndex(string, i),
+        [&result](char c) { result += c; });
+  }
+
+  return result;
+}
+
+CFRange ToCFRange(const Range& range) {
+  return CFRangeMake(range.position, range.count);
+}
+
+Range FromCFRange(const CFRange& range) {
+  return Range(range.location, range.length);
+}
+}  // namespace cru