diff options
Diffstat (limited to 'translate.cpp')
| -rwxr-xr-x | translate.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/translate.cpp b/translate.cpp deleted file mode 100755 index 36a2f63..0000000 --- a/translate.cpp +++ /dev/null @@ -1,189 +0,0 @@ -/* $Id: translate.cpp,v 1.4 2006/11/05 04:42:43 ganzhorn Exp $ - * This file is part of lfhex. - * Copyright (C) 2006 Salem Ganzhorn <eyekode@yahoo.com> - * - * This program 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 version 2. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include "translate.hpp" - -// translation maps from byte->hex, hex->byte, and byte->char -// mappings are static arrays for speed -#include "mappings.h" - -void Translate::CharToByte(vector<uchar>& dst, const vector<uchar>& src) -{ - // just copy the base into the byte vector - dst = vector<uchar>(src.begin(),src.end()); -} -void Translate::CharToByte(vector<uchar>& dst, const QString& src) -{ - // just copy the base into the byte vector - dst.resize( src.length() ); - for(int i =0 ; i < src.length(); ++i) - dst[i] = src[i].toAscii(); -} - - -void Translate::ByteToChar(vector<uchar>& dst, const vector<uchar>& src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()); - for(unsigned int i = 0; i < src.size(); i++) { - dst.push_back(TranslationTables::byteToCharMap[src[i]]); - } -} - -void Translate::ByteToChar(QString& dst, const vector<uchar>& src) -{ - dst = ""; - for(unsigned int i = 0; i < src.size(); i++) { - dst += TranslationTables::byteToCharMap[src[i]]; - } -} - -void Translate::HexToByte(vector<uchar>& dst, const vector<uchar>& src) -{ - dst.erase(dst.begin(),dst.end()); - int start; - - if( src.size() % 2 ) { - // if odd - dst.reserve(src.size()/2+1); - dst.push_back(TranslationTables::hexToByteMap[src[0]]); - start = 1; - } else { - start = 0; - dst.reserve(src.size()/2); - } - for(unsigned int i = start; i < src.size(); i+=2) { - dst.push_back(TranslationTables::hexToByteMap[src[i]]*16 + - TranslationTables::hexToByteMap[src[i+1]]); - } -} - -void Translate::HexToByte(vector<uchar>& dst, const QString& src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.length()/2); - int i = 0; - if( src.length() % 2 ) { - i = 1; - } - for(; i < src.length(); i+=2) { - uchar hi = src[i].toAscii(); - uchar lo = src[i+1].toAscii(); - dst.push_back( TranslationTables::hexToByteMap[hi]*16 + - TranslationTables::hexToByteMap[lo] ); - } -} - -void Translate::OctalToByte(vector<uchar> &dst, const vector<uchar>& src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()/3); - for(unsigned int i = 0; i+2 < src.size(); i+=3) { - dst.push_back(TranslationTables::hexToByteMap[src[i]]*64+ - TranslationTables::hexToByteMap[src[i+1]]*8+ - TranslationTables::hexToByteMap[src[i+2]]); - } -} - -void Translate::BinaryToByte(vector<uchar> &dst, const vector<uchar>& src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()/8); - // FIXME: would be faster if we compared each src[i] with '1' before mult - for(unsigned int i = 0; i < src.size(); i+=8) { - dst.push_back(TranslationTables::hexToByteMap[src[i]]*128+ - TranslationTables::hexToByteMap[src[i+1]]*64+ - TranslationTables::hexToByteMap[src[i+2]]*32+ - TranslationTables::hexToByteMap[src[i+3]]*16+ - TranslationTables::hexToByteMap[src[i+4]]*8+ - TranslationTables::hexToByteMap[src[i+5]]*4+ - TranslationTables::hexToByteMap[src[i+6]]*2+ - TranslationTables::hexToByteMap[src[i+7]]); - } -} - -const char * Translate::ByteToHex(uchar b) -{ - return TranslationTables::byteToHexMap[b]; -} - -void Translate::ByteToHex(vector<uchar>& dst, const vector<uchar>& src) -{ - const char * str; - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()*2); - for(unsigned int i = 0; i < src.size(); i++) { - str = TranslationTables::byteToHexMap[src[i]]; - dst.push_back(*str); - dst.push_back(*(str+1)); - } -} - -void Translate::ByteToHex(QString& dst, const vector<uchar>&src) -{ - dst = ""; - for(unsigned int i = 0; i < src.size(); i++) { - dst += TranslationTables::byteToHexMap[src[i]]; - } -} - -void Translate::ByteToOctal(vector<uchar>&dst, const vector<uchar>&src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()*3); - - vector<uchar>::const_iterator itr; - const char * str; - for(itr = src.begin(); itr != src.end(); ++itr) { - str = TranslationTables::byteToOctalMap[*itr]; - dst.insert( dst.end(), str, str+3 ); - } -} - -void Translate::ByteToOctal(QString&dst, const vector<uchar>&src) -{ - dst = ""; - vector<uchar>::const_iterator itr; - for(itr = src.begin(); itr != src.end(); ++itr) { - dst += TranslationTables::byteToOctalMap[*itr]; - } -} - -void Translate::ByteToBinary(vector<uchar>&dst, const vector<uchar>&src) -{ - dst.erase(dst.begin(),dst.end()); - dst.reserve(src.size()*8); - - vector<uchar>::const_iterator itr; - const char * str; - for(itr = src.begin(); itr != src.end(); ++itr) { - str = TranslationTables::byteToBinaryMap[*itr]; - dst.insert(dst.end(), str, str+8); - } -} - -void Translate::ByteToBinary(QString&dst, const vector<uchar>&src) -{ - dst = ""; - - vector<uchar>::const_iterator itr; - for(itr = src.begin(); itr != src.end(); ++itr) { - dst += TranslationTables::byteToBinaryMap[*itr]; - } -} - |