Where Online Learning is simpler!

The C and C++ Include Header Files

cat -n /usr/include/nodejs/src/string_decoder.h

     1	#ifndef SRC_STRING_DECODER_H_
     2	#define SRC_STRING_DECODER_H_
     3	
     4	#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
     5	
     6	#include "node.h"
     7	
     8	namespace node {
     9	
    10	class StringDecoder {
    11	 public:
    12	  StringDecoder() { state_[kEncodingField] = BUFFER; }
    13	  inline enum encoding Encoding() const;
    14	
    15	  inline char* IncompleteCharacterBuffer();
    16	  inline unsigned MissingBytes() const;
    17	  inline unsigned BufferedBytes() const;
    18	
    19	  // Decode a string from the specified encoding.
    20	  // The value pointed to by `nread` will be modified to reflect that
    21	  // less data may have been read because it ended on an incomplete character
    22	  // and more data may have been read because a previously incomplete character
    23	  // was finished.
    24	  v8::MaybeLocal<v8::String> DecodeData(v8::Isolate* isolate,
    25	                                        const char* data,
    26	                                        size_t* nread);
    27	  // Flush an incomplete character. For character encodings like UTF8 this
    28	  // means printing replacement characters, buf for e.g. Base64 the returned
    29	  // string contains more data.
    30	  v8::MaybeLocal<v8::String> FlushData(v8::Isolate* isolate);
    31	
    32	  enum Fields {
    33	    kIncompleteCharactersStart = 0,
    34	    kIncompleteCharactersEnd = 4,
    35	    kMissingBytes = 4,
    36	    kBufferedBytes = 5,
    37	    kEncodingField = 6,
    38	    kNumFields = 7
    39	  };
    40	
    41	 private:
    42	  uint8_t state_[kNumFields] = {};
    43	};
    44	
    45	}  // namespace node
    46	
    47	#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
    48	
    49	#endif   // SRC_STRING_DECODER_H_