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#ifndef _BINARY_H
#define _BINARY_H
#if 0
#include "journal.h"
#include "parser.h"
#endif
#include <string>
#include <iostream>
namespace ledger {
#if 0
class binary_parser_t : public parser_t
{
public:
virtual bool test(std::istream& in) const;
virtual unsigned int parse(std::istream& in,
journal_t * journal,
account_t * master = NULL,
const std::string * original_file = NULL);
};
#endif
template <typename T>
inline void read_binary_number_nocheck(std::istream& in, T& num) {
in.read((char *)&num, sizeof(num));
}
template <typename T>
inline void read_binary_number_nocheck(char *& data, T& num) {
num = *((T *) data);
data += sizeof(T);
}
template <typename T>
inline T read_binary_number_nocheck(std::istream& in) {
T num;
read_binary_number_nocheck(in, num);
return num;
}
template <typename T>
inline T read_binary_number_nocheck(char *& data) {
T num;
read_binary_number_nocheck(data, num);
return num;
}
#if DEBUG_LEVEL >= ALPHA
#define read_binary_guard(in, id) \
if (read_binary_number_nocheck<unsigned short>(in) != id) \
assert(0);
#else
#define read_binary_guard(in, id)
#endif
template <typename T>
inline void read_binary_number(std::istream& in, T& num) {
read_binary_guard(in, 0x2003);
in.read((char *)&num, sizeof(num));
read_binary_guard(in, 0x2004);
}
template <typename T>
inline void read_binary_number(char *& data, T& num) {
read_binary_guard(data, 0x2003);
num = *((T *) data);
data += sizeof(T);
read_binary_guard(data, 0x2004);
}
template <typename T>
inline T read_binary_number(std::istream& in) {
T num;
read_binary_number(in, num);
return num;
}
template <typename T>
inline T read_binary_number(char *& data) {
T num;
read_binary_number(data, num);
return num;
}
void read_binary_bool(std::istream& in, bool& num);
void read_binary_bool(char *& data, bool& num);
inline bool read_binary_bool(std::istream& in) {
bool num;
read_binary_bool(in, num);
return num;
}
inline bool read_binary_bool(char *& data) {
bool num;
read_binary_bool(data, num);
return num;
}
template <typename T>
void read_binary_long(std::istream& in, T& num)
{
read_binary_guard(in, 0x2001);
unsigned char len;
read_binary_number_nocheck(in, len);
num = 0;
unsigned char temp;
if (len > 3) {
read_binary_number_nocheck(in, temp);
num |= ((unsigned long)temp) << 24;
}
if (len > 2) {
read_binary_number_nocheck(in, temp);
num |= ((unsigned long)temp) << 16;
}
if (len > 1) {
read_binary_number_nocheck(in, temp);
num |= ((unsigned long)temp) << 8;
}
read_binary_number_nocheck(in, temp);
num |= ((unsigned long)temp);
read_binary_guard(in, 0x2002);
}
template <typename T>
void read_binary_long(char *& data, T& num)
{
read_binary_guard(data, 0x2001);
unsigned char len;
read_binary_number_nocheck(data, len);
num = 0;
unsigned char temp;
if (len > 3) {
read_binary_number_nocheck(data, temp);
num |= ((unsigned long)temp) << 24;
}
if (len > 2) {
read_binary_number_nocheck(data, temp);
num |= ((unsigned long)temp) << 16;
}
if (len > 1) {
read_binary_number_nocheck(data, temp);
num |= ((unsigned long)temp) << 8;
}
read_binary_number_nocheck(data, temp);
num |= ((unsigned long)temp);
read_binary_guard(data, 0x2002);
}
template <typename T>
inline T read_binary_long(std::istream& in) {
T num;
read_binary_long(in, num);
return num;
}
template <typename T>
inline T read_binary_long(char *& data) {
T num;
read_binary_long(data, num);
return num;
}
void read_binary_string(std::istream& in, std::string& str);
void read_binary_string(char *& data, std::string& str);
void read_binary_string(char *& data, std::string * str);
inline std::string read_binary_string(std::istream& in) {
std::string temp;
read_binary_string(in, temp);
return temp;
}
inline std::string read_binary_string(char *& data) {
std::string temp;
read_binary_string(data, temp);
return temp;
}
template <typename T>
inline void write_binary_number_nocheck(std::ostream& out, T num) {
out.write((char *)&num, sizeof(num));
}
#if DEBUG_LEVEL >= ALPHA
#define write_binary_guard(out, id) \
write_binary_number_nocheck<unsigned short>(out, id)
#else
#define write_binary_guard(in, id)
#endif
template <typename T>
inline void write_binary_number(std::ostream& out, T num) {
write_binary_guard(out, 0x2003);
out.write((char *)&num, sizeof(num));
write_binary_guard(out, 0x2004);
}
void write_binary_bool(std::ostream& out, bool num);
template <typename T>
void write_binary_long(std::ostream& out, T num)
{
write_binary_guard(out, 0x2001);
unsigned char len = 4;
if (((unsigned long)num) < 0x00000100UL)
len = 1;
else if (((unsigned long)num) < 0x00010000UL)
len = 2;
else if (((unsigned long)num) < 0x01000000UL)
len = 3;
write_binary_number_nocheck<unsigned char>(out, len);
unsigned char temp;
if (len > 3) {
temp = (((unsigned long)num) & 0xFF000000UL) >> 24;
write_binary_number_nocheck(out, temp);
}
if (len > 2) {
temp = (((unsigned long)num) & 0x00FF0000UL) >> 16;
write_binary_number_nocheck(out, temp);
}
if (len > 1) {
temp = (((unsigned long)num) & 0x0000FF00UL) >> 8;
write_binary_number_nocheck(out, temp);
}
temp = (((unsigned long)num) & 0x000000FFUL);
write_binary_number_nocheck(out, temp);
write_binary_guard(out, 0x2002);
}
void write_binary_string(std::ostream& out, const std::string& str);
#if 0
void write_binary_journal(std::ostream& out, journal_t * journal);
#endif
} // namespace ledger
#endif // _BINARY_H
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