Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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49 lines
1.2 KiB
49 lines
1.2 KiB
12 years ago
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// upb - a minimalist implementation of protocol buffers.
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//
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// Copyright (c) 2011-2012 Google Inc. See LICENSE for details.
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// Author: Josh Haberman <jhaberman@gmail.com>
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//
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// Functionality for interoperating with Cord. Only needed inside Google.
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#ifndef UPB_GOOGLE_CORD_H
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#define UPB_GOOGLE_CORD_H
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#include "strings/cord.h"
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#include "upb/bytestream.h"
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namespace upb {
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namespace proto2_bridge_google3 { class FieldAccessor; }
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namespace proto2_bridge_opensource { class FieldAccessor; }
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namespace google {
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class P2R_Handlers;
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class CordSupport {
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private:
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UPB_DISALLOW_POD_OPS(CordSupport);
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inline static void AssignToCord(const upb::ByteRegion* r, Cord* cord) {
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// TODO(haberman): ref source data if source is a cord.
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cord->Clear();
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uint64_t ofs = r->start_ofs();
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while (ofs < r->end_ofs()) {
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size_t len;
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const char *buf = r->GetPtr(ofs, &len);
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cord->Append(StringPiece(buf, len));
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ofs += len;
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}
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}
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friend class ::upb::proto2_bridge_google3::FieldAccessor;
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friend class ::upb::proto2_bridge_opensource::FieldAccessor;
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friend class P2R_Handlers;
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};
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} // namespace google
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} // namespace upb
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#endif // UPB_GOOGLE_CORD_H
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