hisat-3n/utility_3n.cpp

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2025-01-18 13:09:52 +00:00
/*
* Copyright 2021, Yun (Leo) Zhang <imzhangyun@gmail.com>
*
* This file is part of HISAT-3N.
*
* HISAT-3N is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HISAT-3N is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HISAT-3N. If not, see <http://www.gnu.org/licenses/>.
*/
#include <unistd.h>
#include "utility_3n.h"
#include "alphabet.h"
void getConversion(char usrInputFrom, char usrInputTo, char& convertFrom, char& convertTo) {
if ((usrInputFrom == 'A' && usrInputTo == 'T') ||
(usrInputFrom == 'A' && usrInputTo == 'C') ||
(usrInputFrom == 'C' && usrInputTo == 'G') ||
(usrInputFrom == 'C' && usrInputTo == 'T') ||
(usrInputFrom == 'G' && usrInputTo == 'A') ||
(usrInputFrom == 'T' && usrInputTo == 'G')) {
convertFrom = usrInputFrom;
convertTo = usrInputTo;
return;
}
if ((usrInputFrom == 'C' && usrInputTo == 'A') ||
(usrInputFrom == 'G' && usrInputTo == 'C') ||
(usrInputFrom == 'T' && usrInputTo == 'A') ||
(usrInputFrom == 'T' && usrInputTo == 'C') ||
(usrInputFrom == 'A' && usrInputTo == 'G') ||
(usrInputFrom == 'G' && usrInputTo == 'T')) {
convertFrom = usrInputTo;
convertTo = usrInputFrom;
return;
}
cerr << "Un-identified --base-change type: " << usrInputFrom << "," << usrInputTo << endl;
throw 1;
}
bool fileExist (string name) {
return ( access( name.c_str(), F_OK ) != -1 );
}
void ConvertMatrix3N:: convertMatrix() {
restoreNormal();
for (int i = 0; i < 4; i++) {
char base = allBase[i];
char lowerBase = allBaseLower[i];
if (convertFrom == base) {
asc2dna[base] = charToInt(convertTo);
asc2dna[lowerBase] = charToInt(convertTo);
} else if (complement(convertFrom) == base) {
asc2dnacomp[base] = convertTo;
asc2dnacomp[lowerBase] = convertTo;
dnacomp[i] = charToInt(convertTo);
}
}
}
void ConvertMatrix3N::restoreNormal() {
for (int i = 0; i < 4; i++) {
char base = allBase[i];
char lowerBase = allBaseLower[i];
asc2dna[base] = charToInt(base);
asc2dna[lowerBase] = charToInt(base);
asc2dnacomp[base] = complement(base);
asc2dnacomp[lowerBase] = complement(base);
dnacomp[i] = charToInt(complement(base));
}
}