diff options
Diffstat (limited to 'upb/bindings/stdc++/string.h')
-rw-r--r-- | upb/bindings/stdc++/string.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/upb/bindings/stdc++/string.h b/upb/bindings/stdc++/string.h deleted file mode 100644 index 99efd4f..0000000 --- a/upb/bindings/stdc++/string.h +++ /dev/null @@ -1,64 +0,0 @@ - -#ifndef UPB_STDCPP_H_ -#define UPB_STDCPP_H_ - -#include "upb/sink.h" - -namespace upb { - -template <class T> -class FillStringHandler { - public: - static void SetHandler(BytesHandler* handler) { - upb_byteshandler_setstartstr(handler, &FillStringHandler::StartString, - NULL); - upb_byteshandler_setstring(handler, &FillStringHandler::StringBuf, NULL); - } - - private: - // TODO(haberman): add UpbBind/UpbMakeHandler support to BytesHandler so these - // can be prettier callbacks. - static void* StartString(void *c, const void *hd, size_t size) { - UPB_UNUSED(hd); - UPB_UNUSED(size); - - T* str = static_cast<T*>(c); - str->clear(); - return c; - } - - static size_t StringBuf(void* c, const void* hd, const char* buf, size_t n, - const BufferHandle* h) { - UPB_UNUSED(hd); - UPB_UNUSED(h); - - T* str = static_cast<T*>(c); - try { - str->append(buf, n); - return n; - } catch (const std::exception&) { - return 0; - } - } -}; - -class StringSink { - public: - template <class T> - explicit StringSink(T* target) { - // TODO(haberman): we need to avoid rebuilding a new handler every time, - // but with class globals disallowed for google3 C++ this is tricky. - FillStringHandler<T>::SetHandler(&handler_); - input_.Reset(&handler_, target); - } - - BytesSink* input() { return &input_; } - - private: - BytesHandler handler_; - BytesSink input_; -}; - -} // namespace upb - -#endif // UPB_STDCPP_H_ |