crex.h

#ifndef WREPORT_BUFFERS_CREX_H
#define WREPORT_BUFFERS_CREX_H
 
#include <wreport/error.h>
#include <wreport/varinfo.h>
#include <string>
 
namespace wreport {
struct Var;
 
namespace buffers {
 
struct CrexInput
{
    const char* data;
 
    size_t data_len;
 
    const char* fname;
 
    size_t offset;
 
    unsigned sec[5];
 
    const char* cur;
 
    int has_check_digit;
 
    int expected_check_digit;
 
 
    CrexInput(const std::string& in, const char* fname, size_t offset);
 
    bool eof() const;
 
    unsigned remaining() const;
 
    void parse_error(const char* fmt, ...) const WREPORT_THROWF_ATTRS(2, 3);
 
    void check_eof(const char* expected) const;
 
    void check_available_data(unsigned datalen, const char* expected) const;
 
    void skip_spaces();
 
    void skip_data_and_spaces(unsigned datalen);
 
    void mark_section_start(unsigned num);
 
    void read_word(char* buf, size_t len);
 
    void parse_value(int len, int is_signed, const char** d_start, const char** d_end);
 
    void debug_dump_next(const char* desc) const;
};
 
struct CrexOutput
{
    std::string& buf;
 
    int has_check_digit;
 
    int expected_check_digit;
 
 
    CrexOutput(std::string& buf);
 
    void raw_append(const char* str, int len);
 
    void raw_appendf(const char* fmt, ...) __attribute__ ((format(printf, 2, 3)));
 
    void encode_check_digit();
 
    void append_missing(Varinfo info);
 
    void append_var(Varinfo info, const Var& var);
};
 
}
}
#endif