TDMtermite/lib/tdm_ripper.hpp
2019-04-25 17:23:44 +02:00

98 lines
2.2 KiB
C++

#ifndef TDM_RIPPER
#define TDM_RIPPER
#include <iostream>
#include <fstream>
#include <iterator>
#include <vector>
#include <iomanip>
#include <stdlib.h>
#include <assert.h>
#include <map>
#include "../pugixml/pugixml.hpp"
class tdm_ripper
{
// .tdm and .tdx filenames
std::string tdmfile_;
std::string tdxfile_;
bool filesprovided_;
// endianness (true = little, false = big)
bool endianness_, machine_endianness_;
// number/names/ids of channels, channelgroups and channels's assignment to groups
int num_channels_, num_groups_;
std::vector<std::string> channel_id_, group_id_, channel_name_, group_name_;
std::vector<int> num_channels_group_;
std::vector<int> channels_group_;
// byteoffset, length and datatype of channels
std::vector<int> byteoffset_;
std::vector<int> length_;
std::vector<std::string> type_;
// mapping of NI datatype to size (in bytes) of type
std::map<std::string, int> datatypes_;
// xml parser
pugi::xml_document xml_doc_;
pugi::xml_parse_result xml_result_;
// binary data container
std::vector<unsigned char> tdxbuf_;
public:
tdm_ripper();
tdm_ripper(std::string tdmfile, std::string tdxfile = "");
void setfiles(std::string tdmfile, std::string tdxfile = "");
void setup();
void parse_structure();
void show_channels(int width = 15, int maxshow = 300);
void show_structure();
// count number of occurences of substring in string
int count_occ_string(std::string s, std::string sub)
{
int num_occs = 0;
std::string::size_type pos = 0;
while ( ( pos = s.find(sub,pos) ) != std::string::npos )
{
num_occs++;
pos += sub.length();
}
return num_occs;
}
// provide number of channels and group
const int& num_channels()
{
return num_channels_;
}
const int& num_groups()
{
return num_groups_;
}
// convert array of chars to single floating point double
double convert_float(std::vector<unsigned char> bych);
// convert entire channel, i.e. expert of .tdx binary file
std::vector<double> convert_channel(int byteoffset, int length, int typesize);
std::vector<double> get_channel(int channelid);
void print_channel(int channelid, const char* filename, int width = 15);
};
#endif