str divideByTwo(str dec){
int rem=0;
int m=dec.size();
for(int i=0; i<m; i++){
int a=dec.at(i)-48; //cyfra
dec.at(i)=(rem+a)/2+48;
if(a%2){rem=10;}else{rem=0;}
}
//printf("DZIEL %s\n", dec.c_str());
return dec;
}
str strDecToStrBin(str dec){
str bin="";
int m=dec.size();
int i=0;
while(dec.size()){
//printf("DEC %s\n", dec.c_str());
char l=dec.at(dec.size()-1);
if(l=='0' || l=='2' || l=='4' || l=='6' || l=='8'){ //parzysta
bin='0'+bin;
}else{
bin='1'+bin;
}
dec=divideByTwo(dec);
if(dec.at(0)=='0'){dec.erase(0,1);}
}
return bin;
}
void binaryNumberToCode(str bin){
vec<str> v;
addCodeLine("ZERO");
//printf("ZMIANA\n");
while(bin!="0"){
//printf("BIN %s\n", bin.c_str());
char l=bin.at(bin.size()-1);
if(l=='1'){
v.push_back("INC");
bin.at(bin.size()-1)='0';
}else if(l=='0'){
v.push_back("SHL");
bin.erase(bin.size()-1, 1);
}
}
for(int i=v.size()-1; i>=0; i--){
addCodeLine(v.at(i));
}
}
bool isNumeric(const str& token)
{
if(token == "")
return false;
for(uint i=0; i<token.length(); i++)
{
const char num = token.at(i);
if(i == 0 && Util::toString(num) == kSubtract() && token.size() > 1) //token.size > 1 because "-" is not a number
continue;
if(isdigit(num) == false && Util::toString(num) != kDot())
return false;
}
return true;
}
