concordia-library/concordia/common/utils.cpp
rjawor fb65cc9c66 suffix markers
Former-commit-id: 7426cce771f548dcd4eb7478aafa912fb73784bf
2014-02-20 10:49:17 +01:00

62 lines
2.0 KiB
C++

#include "concordia/common/utils.hpp"
Utils::Utils() {
}
Utils::~Utils() {
}
void Utils::writeIndexCharacter(ofstream & file,
INDEX_CHARACTER_TYPE character) {
file.write(reinterpret_cast<char *>(&character), sizeof(character));
}
void Utils::writeMarker(ofstream & file,
SUFFIX_MARKER_TYPE marker) {
file.write(reinterpret_cast<char *>(&marker), sizeof(marker));
}
INDEX_CHARACTER_TYPE Utils::readIndexCharacter(ifstream & file) {
INDEX_CHARACTER_TYPE character;
file.read(reinterpret_cast<char *>(&character), sizeof(character));
return character;
}
SUFFIX_MARKER_TYPE Utils::readMarker(ifstream & file) {
SUFFIX_MARKER_TYPE marker;
file.read(reinterpret_cast<char *>(&marker), sizeof(marker));
return marker;
}
sauchar_t * Utils::indexVectorToSaucharArray(
boost::shared_ptr<vector<INDEX_CHARACTER_TYPE> > input) {
const int kArraySize = input->size()*sizeof(INDEX_CHARACTER_TYPE);
sauchar_t * patternArray =
new sauchar_t[kArraySize];
int pos = 0;
for (vector<INDEX_CHARACTER_TYPE>::iterator it = input->begin();
it != input->end(); ++it) {
_insertCharToSaucharArray(patternArray, *it, pos);
pos += sizeof(INDEX_CHARACTER_TYPE);
}
return patternArray;
}
void Utils::appendCharToSaucharVector(
boost::shared_ptr<std::vector<sauchar_t> > vector,
INDEX_CHARACTER_TYPE character) {
sauchar_t * characterArray = reinterpret_cast<sauchar_t *>(&character);
for (int i = 0; i < sizeof(character); i++) {
vector->push_back(characterArray[i]);
}
}
void Utils::_insertCharToSaucharArray(sauchar_t * array,
INDEX_CHARACTER_TYPE character, int pos) {
sauchar_t * characterArray = reinterpret_cast<sauchar_t *>(&character);
for (int i = pos; i < pos+sizeof(character); i++) {
array[i] = characterArray[i-pos];
}
}