bufr.h
#ifndef WREPORT_BUFFERS_BUFR_H
#define WREPORT_BUFFERS_BUFR_H
#include <wreport/error.h>
#include <wreport/var.h>
#include <string>
#include <functional>
#include <cstdint>
namespace wreport {
struct Var;
namespace buffers {
struct BufrOutput
{
std::string& out;
uint8_t pbyte;
int pbyte_len;
BufrOutput(std::string& out);
void add_bits(uint32_t val, int n);
void raw_append(const char* str, int len)
{
out.append(str, len);
}
void append_short(unsigned short val)
{
add_bits(val, 16);
}
void append_byte(unsigned char val)
{
add_bits(val, 8);
}
void append_missing(unsigned len_bits)
{
add_bits(0xffffffff, len_bits);
}
void append_string(const Var& var, unsigned len_bits);
void append_string(const char* val, unsigned len_bits);
void append_binary(const unsigned char* val, unsigned len_bits);
void append_var(Varinfo info, const Var& var);
void append_missing(Varinfo info);
void flush();
};
}
}
#endif
wreport::Var
A physical variable.
Definition var.h:25
error.h
wreport exceptions.
wreport
String functions.
Definition benchmark.h:13
wreport::Varinfo
const _Varinfo * Varinfo
Varinfo reference.
Definition fwd.h:11
wreport::buffers::BufrOutput::append_missing
void append_missing(Varinfo info)
Append a missing value according to info.
wreport::buffers::BufrOutput::out
std::string & out
Output buffer to which we append encoded data.
Definition bufr.h:21
wreport::buffers::BufrOutput::append_binary
void append_binary(const unsigned char *val, unsigned len_bits)
Append a binary value len_bits bits long.
wreport::buffers::BufrOutput::append_string
void append_string(const char *val, unsigned len_bits)
Append a string len_bits bits long.
wreport::buffers::BufrOutput::raw_append
void raw_append(const char *str, int len)
Append a string len bits long to the output buffer as it is, ignoring partially encoded bits.
Definition bufr.h:46
wreport::buffers::BufrOutput::pbyte
uint8_t pbyte
Byte to which we are appending bits to encode.
Definition bufr.h:24
wreport::buffers::BufrOutput::BufrOutput
BufrOutput(std::string &out)
Wrap a string into a BufrOutput.
wreport::buffers::BufrOutput::append_byte
void append_byte(unsigned char val)
Append an 8 bits integer.
Definition bufr.h:58
wreport::buffers::BufrOutput::append_missing
void append_missing(unsigned len_bits)
Append a missing value len_bits long.
Definition bufr.h:64
wreport::buffers::BufrOutput::add_bits
void add_bits(uint32_t val, int n)
Append n bits from 'val'.
wreport::buffers::BufrOutput::pbyte_len
int pbyte_len
Number of bits already encoded in pbyte.
Definition bufr.h:27
wreport::buffers::BufrOutput::append_var
void append_var(Varinfo info, const Var &var)
Append var encoded according to info.
wreport::buffers::BufrOutput::append_short
void append_short(unsigned short val)
Append a 16 bits integer.
Definition bufr.h:52
wreport::buffers::BufrOutput::append_string
void append_string(const Var &var, unsigned len_bits)
Append a string variable.
wreport::buffers::BufrOutput::flush
void flush()
Write all bits left to the buffer, padding the last partial byte with zeros if needed to make it even...