Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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94 lines
2.3 KiB
94 lines
2.3 KiB
/* |
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* upb - a minimalist implementation of protocol buffers. |
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* |
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* Copyright (c) 2009 Google Inc. See LICENSE for details. |
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* Author: Josh Haberman <jhaberman@gmail.com> |
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*/ |
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#ifndef UPB_TEXT_H_ |
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#define UPB_TEXT_H_ |
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#include "upb/sink.h" |
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#ifdef __cplusplus |
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namespace upb { |
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namespace pb { |
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class TextPrinter; |
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} // namespace pb |
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} // namespace upb |
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typedef upb::pb::TextPrinter upb_textprinter; |
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#else |
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struct upb_textprinter; |
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typedef struct upb_textprinter upb_textprinter; |
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#endif |
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#ifdef __cplusplus |
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class upb::pb::TextPrinter { |
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public: |
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// The given handlers must have come from NewHandlers(). It must outlive the |
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// TextPrinter. |
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explicit TextPrinter(const upb::Handlers* handlers); |
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void SetSingleLineMode(bool single_line); |
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bool ResetOutput(BytesSink* output); |
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Sink* input(); |
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// If handler caching becomes a requirement we can add a code cache as in |
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// decoder.h |
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static reffed_ptr<const Handlers> NewHandlers(const MessageDef* md); |
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private: |
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#else |
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struct upb_textprinter { |
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#endif |
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upb_sink input_; |
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upb_bytessink *output_; |
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int indent_depth_; |
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bool single_line_; |
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void *subc; |
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}; |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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// C API. |
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void upb_textprinter_init(upb_textprinter *p, const upb_handlers *h); |
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void upb_textprinter_uninit(upb_textprinter *p); |
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bool upb_textprinter_resetoutput(upb_textprinter *p, upb_bytessink *output); |
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void upb_textprinter_setsingleline(upb_textprinter *p, bool single_line); |
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upb_sink *upb_textprinter_input(upb_textprinter *p); |
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const upb_handlers *upb_textprinter_newhandlers(const upb_msgdef *m, |
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const void *owner); |
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#ifdef __cplusplus |
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} /* extern "C" */ |
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namespace upb { |
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namespace pb { |
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inline TextPrinter::TextPrinter(const upb::Handlers* handlers) { |
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upb_textprinter_init(this, handlers); |
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} |
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inline void TextPrinter::SetSingleLineMode(bool single_line) { |
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upb_textprinter_setsingleline(this, single_line); |
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} |
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inline bool TextPrinter::ResetOutput(BytesSink* output) { |
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return upb_textprinter_resetoutput(this, output); |
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} |
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inline Sink* TextPrinter::input() { |
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return upb_textprinter_input(this); |
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} |
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inline reffed_ptr<const Handlers> TextPrinter::NewHandlers( |
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const MessageDef *md) { |
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const Handlers* h = upb_textprinter_newhandlers(md, &h); |
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return reffed_ptr<const Handlers>(h, &h); |
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} |
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} // namespace pb |
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} // namespace upb |
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#endif |
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#endif /* UPB_TEXT_H_ */
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