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