This commit is contained in:
Johannes Theiner 2018-06-02 10:50:37 +02:00
parent e16d783b10
commit edd45b209b
3 changed files with 74 additions and 29 deletions

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@ -2,38 +2,66 @@
#include "../helpers/println.hpp" #include "../helpers/println.hpp"
#include <iostream> #include <iostream>
const int bitsPerOctet=8; const int bitsPerOctet = 8;
struct BinaryOctet { struct BinaryOctet {
bool evenParity; // set to true if number of '1' in bitsAsDigits is even, false otherwise bool evenParity; // set to true if number of '1' in bitsAsDigits is even, false otherwise
char bitsAsDigits[bitsPerOctet]; // bit values as chars char bitsAsDigits[bitsPerOctet]; // bit values as chars
BinaryOctet(int x=0); BinaryOctet(int x = 0);
BinaryOctet(const BinaryOctet&) = default;
BinaryOctet(const BinaryOctet &) = default;
}; };
BinaryOctet::BinaryOctet(int x){ BinaryOctet::BinaryOctet(int x) {
// TODO: implement int length = std::to_string(x).length() * 4;
while (x >= 1) {
bitsAsDigits[length] = (x % 2 == 0) ? '1' : '0';
x = x / 2;
length--;
}
int i = 0;
for (char c : bitsAsDigits) {
if (c == '1') i++;
}
evenParity = i % 2 == 0;
} }
bool operator!=(BinaryOctet a, BinaryOctet b) {
BinaryOctet doCalculation(BinaryOctet a, BinaryOctet b){ }
BinaryOctet result;
for(; a != b; b--){ BinaryOctet operator--(BinaryOctet &id, int) {
a = a + 1;
a = a / b;
}
result = a + b;
return result; }
BinaryOctet operator+(BinaryOctet a, BinaryOctet b) {
}
BinaryOctet operator/(BinaryOctet a, BinaryOctet b) {
}
BinaryOctet doCalculation(BinaryOctet a, BinaryOctet b) {
BinaryOctet result;
for (; a != b; b--) {
a = a + 1;
a = a / b;
}
result = a + b;
return result;
} }
// for println(); // for println();
std::string as_string(BinaryOctet a){ std::string as_string(BinaryOctet a) {
std::string result = "("; std::string result = "(";
// TODO: implement for (char c : a.bitsAsDigits) {
result += ")"; result += c;
return result; }
result += ")";
return result;
} }
// for std::cout // for std::cout
@ -42,11 +70,12 @@ std::string as_string(BinaryOctet a){
return os; return os;
}*/ }*/
int main(int argc, char **argv) int main(int argc, char **argv) {
{ BinaryOctet a = 0b00001111;
BinaryOctet a = 0b00001111; BinaryOctet b = 0b00000110;
BinaryOctet b = 0b00000110; println(new BinaryOctet(5));
println("result = ", doCalculation(a,b)); println(new BinaryOctet(5));
//std::cout << "result = " << doCalculation(a,b) << std::endl; //println("result = ", doCalculation(a,b));
return 0; //std::cout << "result = " << doCalculation(a,b) << std::endl;
return 0;
} }

16
CMakeLists.txt Normal file
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@ -0,0 +1,16 @@
cmake_minimum_required(VERSION 3.3)
project(test_build)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
set(UDEF_1 UserDefinedTypes1)
set(UDEF_1_SOURCE 04_UDEF/main_04_UDEF_e.cpp)
add_executable(${UDEF_1} ${UDEF_1_SOURCE})
set(UDEF_2 UserDefinedTypes2)
set(UDEF_2_SOURCE 04_UDEF/main_04_UDEF_a.cpp)
add_executable(${UDEF_2} ${UDEF_2_SOURCE})
set(UDEF_TESTAT UserDefinedTypesTestat)
set(UDEF_TESTAT_SOURCE 04_UDEF/Testat/Testat.cpp)
add_executable(${UDEF_TESTAT} ${UDEF_TESTAT_SOURCE})