//Mix of printf (of C) and format (of Python) //By baptiste prunier //the print take as arguments an unknown number of other arguments (of unknown type) //Strings are analysed like explain below to allow formating them //the string is analysed, {i} is replaced by the ith parameter (starting after the string), if there is more than i parameter but no {i}, the first {} replace it. //if there are still {} and parameter, but no {i}, each {} is replaced by the first parameter found (those already placed are ignored) as long as at least one {} and one parameter remain //if only one value remain and multiple {} and/or {i}, they are all replaced by the last value //some particular cases are tested below #include #include void print(); template void print(T s); template void print(std::string s,T value); template void print(std::string s, T value, U ...args); template void print(const char * s, T value, U ...args); template void print(T value, U ...args); int main() { print(48,32,"--{}, {2}, {1}, {}, {1}",1,2,3,4); print("{}, {}, {}",1,2); print("{}, {2}",1); print("{2}, {3}",1,2,3); return 0; } void print(){ std::cout< void print(T s){ std::cout< void print(std::string s,T value){ unsigned long size=s.length(), deb=0,fin=0; unsigned long id; bool isFormated = false; id=s.find_first_of('{'); if(id='0') ++id; isFormated=s[id]=='}'; } if(isFormated){ while(deb='0' && s[fin]<='9'){ id*=10; id+=s[fin]-'0'; ++fin; } if(fin void print(std::string s, T value, U ...args){ std::stringstream ss; unsigned long size=s.length(), deb=0,fin=0; unsigned long id,idGen=-1; bool findNonGen=false, isFormated = false; id=s.find_first_of('{'); if(id='0') ++id; isFormated=s[id]=='}'; } if(isFormated){ while(deb='0' && s[fin]<='9'){ id*=10; id+=s[fin]-'0'; ++fin; } if(findeb+1){ ss<=0){ deb=-1; do{ deb=s.find_first_of('{',deb+1); }while(deb void print(const char * s, T value, U ...args){ print(std::string(s),value,args...); } template void print(T value, U ...args){ std::cout<

Print with Variadic templates