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gosh dammit

This commit is contained in:
Johannes Theiner 2018-04-09 21:18:33 +02:00
parent a4255c3bb2
commit a3f4c78465
1 changed files with 83 additions and 80 deletions
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71
02_MENT/main_02_MENT.cpp
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@ -5,7 +5,7 @@
#include "../helpers/println.hpp" #include "../helpers/println.hpp"
struct PascalString{ struct PascalString {
int length; // number of chars used int length; // number of chars used
char characters[256]; // chars of some character string char characters[256]; // chars of some character string
}; };
@ -13,21 +13,21 @@ struct PascalString{
char cStringArea[1024]; char cStringArea[1024];
int hexDigitToInt(char hexDigit) { int hexDigitToInt(char hexDigit) {
int value = 0; int value = 0;
if(hexDigit > 47 && hexDigit < 58) if (hexDigit > 47 && hexDigit < 58)
value = hexDigit - 48; value = hexDigit - 48;
if(hexDigit > 96 && hexDigit < 103) if (hexDigit > 96 && hexDigit < 103)
value = hexDigit - 97 + 10; value = hexDigit - 97 + 10;
return value; return value;
} }
int hexStringToInt(PascalString binaryDigits) { int hexStringToInt(PascalString binaryDigits) {
int returnValue = 0; int returnValue = 0;
for(int i = 0; i <= binaryDigits.length; ++i) { for (int i = 0; i <= binaryDigits.length; ++i) {
returnValue += binaryDigits.characters[i]; returnValue += binaryDigits.characters[i];
} }
@ -35,7 +35,7 @@ int hexStringToInt(PascalString binaryDigits) {
} }
void printPascalString(PascalString s) { void printPascalString(PascalString s) {
for(int i = 0; i <= s.length; i++) { for (int i = 0; i <= s.length; i++) {
print(s.characters[i]); print(s.characters[i]);
} }
println(""); println("");
@ -45,7 +45,7 @@ PascalString intToDual(int n) {
int i = std::to_string(n).length() * 4; int i = std::to_string(n).length() * 4;
PascalString string = {i}; PascalString string = {i};
while(n >= 1) { while (n >= 1) {
string.characters[i] = (n % 2) + '0'; string.characters[i] = (n % 2) + '0';
n = n / 2; n = n / 2;
i--; i--;
@ -54,24 +54,30 @@ PascalString intToDual(int n) {
} }
char intToHexChar(int n) { char intToHexChar(int n) {
if(n > 9) { if (n > 9) {
switch(n) { switch (n) {
case 10: return 'A'; case 10:
case 11: return 'B'; return 'A';
case 12: return 'C'; case 11:
case 13: return 'D'; return 'B';
case 14: return 'E'; case 12:
case 15: return 'F'; return 'C';
default: return 'X'; case 13:
return 'D';
case 14:
return 'E';
case 15:
return 'F';
default:
return 'X';
} }
} } else return n + '0';
else return n + '0';
} }
PascalString intToHex(int n) { PascalString intToHex(int n) {
int i = std::to_string(n).length(); int i = std::to_string(n).length();
PascalString string = {i}; PascalString string = {i};
while(n >= 1) { while (n >= 1) {
string.characters[i] = intToHexChar(n % 16); string.characters[i] = intToHexChar(n % 16);
n = n / 16; n = n / 16;
i--; i--;
@ -81,13 +87,11 @@ PascalString intToHex(int n) {
} }
PascalString bitwiseDualAnd(PascalString a, PascalString b) { PascalString bitwiseDualAnd(PascalString a, PascalString b) {
PascalString shortString = a.length < b.length ? a : b; PascalString result = {a.length, '0'};
PascalString longString = a.length > b.length ? a : b;
PascalString result = {longString.length, '0'};
for(int i = longString.length; i >= 0; --i) { for (int i = b.length; i >= 0; --i) {
if(shortString.length < i) result.characters[i] = longString.characters[i]; if (a.length < i) result.characters[i] = a.characters[i];
result.characters[i] = longString.characters[i] & shortString.characters[i]; result.characters[i] = a.characters[i] & b.characters[i];
} }
return result; return result;
@ -96,9 +100,8 @@ PascalString bitwiseDualAnd(PascalString a, PascalString b) {
PascalString bitwiseHexAnd(PascalString a, PascalString b) { PascalString bitwiseHexAnd(PascalString a, PascalString b) {
PascalString result = {a.length, '0'}; PascalString result = {a.length, '0'};
for(int i = b.length; i >= 0; --i) { for (int i = b.length; i >= 0; --i) {
if(a.length < i) result.characters[i] = a.characters[i]; if (a.length < i) result.characters[i] = a.characters[i];
println("i: ", i, " ", a.characters[i] & b.characters[i]);
result.characters[i] = a.characters[i] & b.characters[i]; result.characters[i] = a.characters[i] & b.characters[i];
} }
@ -110,10 +113,10 @@ int to_c_string(PascalString s) {
} }
void line() { void line() {
println("==================================="); println("===================================");
} }
int main(int argc, char** argv, char** envp) { int main(int argc, char **argv, char **envp) {
PascalString s = {3, '1', '0', '0'}; PascalString s = {3, '1', '0', '0'};
PascalString s2 = {4, 'f', 'f', 'f', 'f'}; PascalString s2 = {4, 'f', 'f', 'f', 'f'};
@ -131,9 +134,9 @@ int main(int argc, char** argv, char** envp) {
line(); line();
int controlRegister = 128; int controlRegister = 128;
controlRegister |= 64+32; controlRegister |= 64 + 32;
controlRegister ^=16; controlRegister ^= 16;
controlRegister &= 128+64; controlRegister &= 128 + 64;
controlRegister <<= 1; controlRegister <<= 1;
println(controlRegister); println(controlRegister);