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/**
* Copyright (c) 2026 Alexey Gavrilov <alexey.gavrilov@mail.com>
*
* This file is part of ObjectiveOS.
*
* ObjectiveOS 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.
*
* ObjectiveOS 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
* ObjectiveOS. If not, see <https://www.gnu.org/licenses/>.
*/
#include "TypeConverter.h"
IntConverter::IntConverter()
{
resetProps();
};
void IntConverter::resetProps()
{
for(int i = 0; i < 21; i++) buffer[i] = '\0';
index = bufferSize - 2;
};
char *IntConverter::intToChar(int n)
{
resetProps();
int number = n >> 31; // n < 0 - n = -1, else n = 0
number = (n ^ number) - number; // Clear sign bit
bool isNegative = n < 0;
writeNumberToBuffer(number);
if(isNegative) buffer[index] = '-';
return &buffer[index];
};
char *IntConverter::uintToChar(const uint32 n)
{
resetProps();
writeNumberToBuffer(n);
return &buffer[++index];
};
char *IntConverter::uintToChar(const uint64 n)
{
resetProps();
writeNumberToBuffer(n);
return &buffer[++index];
};
void IntConverter::writeNumberToBuffer(uint64 n)
{
do {
buffer[index--] = '0' + (n % 10);
n /= 10;
}while(n != 0);
};
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