Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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48 lines
1.2 KiB
48 lines
1.2 KiB
// |
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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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