rna -> protein

#include <iostream>
#include <fstream>

// std::string Transelate1(std::string rna){
//   std::string protein("");
//   
//   for(int i = 0; i < rna.length(); i+=3){
//     switch(rna[i]){
//       case 'U':
// 	switch (rna[i + 1]){
// 	  case 'U':
// 	    switch (rna[i + 1]){
// 	      case 'U' :
// 		protein.push_back('F');
// 		brake;
// 	      case 'C' :
// 		protein.push_back('F');
// 		brake;
// 	      case 'A' :
// 		protein.push_back('L');
// 		brake;
// 	      case 'G' :
// 		protein.push_back('L');
// 		brake;
// 	    }
// 	    brake;
// 	  case 'C':
// 	    switch (rna[i + 1]){
// 	      case 'U' :
// 		protein.push_back('S');
// 		brake;
// 	      case 'C' :
// 		protein.push_back('S');
// 		brake;
// 	      case 'A' :
// 		protein.push_back('S');
// 		brake;
// 	      case 'G' :
// 		protein.push_back('S');
// 		brake;
// 	    }
// 	    brake;
// 	}
// 	brake;
//       case 'C':
//     }
//   }
//   
// }

std::string Transelate (std::string rna){
  int i = -3;
  std::string protein("");
  
  do{
    std::string codon("");
    i+=3;
    for(int j = i; j < i+3; j++){
      codon.push_back(rna[j]);
    }
    
    if(!codon.compare("UUU") || !codon.compare("UUC")){
      protein.push_back('F');
      continue;
    }
    
    if(!codon.compare("UUA") || !codon.compare("UUG") || !codon.compare("CUU") || !codon.compare("CUC") || !codon.compare("CUA") || !codon.compare("CUG")){
      protein.push_back('L');
      continue;
    }
    
    if(!codon.compare("UCU") || !codon.compare("UCC") || !codon.compare("UCA") || !codon.compare("UCG") || !codon.compare("AGU") || !codon.compare("AGC")){
      protein.push_back('S');
      continue;
    }
    
    if(!codon.compare("UAU") || !codon.compare("UAC")){
      protein.push_back('Y');
      continue;
    }
    
    if(!codon.compare("UAA") || !codon.compare("UAG") || !codon.compare("UGA")){
      return protein;
    }
    
    if(!codon.compare("UGU") || !codon.compare("UGC")){
      protein.push_back('C');
      continue;
    }
    
    if(!codon.compare("UGG")){
      protein.push_back('W');
      continue;
    }
    
    if(!codon.compare("CCU") || !codon.compare("CCC") || !codon.compare("CCA") || !codon.compare("CCG")){
      protein.push_back('P');
      continue;
    }
    
    if(!codon.compare("CAU") || !codon.compare("CAC")){
      protein.push_back('H');
      continue;
    }
    
    if(!codon.compare("CAA") || !codon.compare("CAG")){
      protein.push_back('Q');
      continue;
    }
    
    if(!codon.compare("CGU") || !codon.compare("CGC") || !codon.compare("CGA") || !codon.compare("CGG") || !codon.compare("AGA") || !codon.compare("AGG")){
      protein.push_back('R');
      continue;
    }
    
    if(!codon.compare("AUA") || !codon.compare("AUU") || !codon.compare("AUC")){
      protein.push_back('I');
      continue;
    }
    
    if(!codon.compare("AUG")){
      protein.push_back('M');
      continue;
    }
    
    if(!codon.compare("ACU") || !codon.compare("ACC") || !codon.compare("ACA") || !codon.compare("ACG")){
      protein.push_back('T');
      continue;
    }
    
    if(!codon.compare("AAU") || !codon.compare("AAC")){
      protein.push_back('N');
      continue;
    }
    
    if(!codon.compare("AAA") || !codon.compare("AAG")){
      protein.push_back('K');
      continue;
    }
    
    if(!codon.compare("GUU") || !codon.compare("GUC") || !codon.compare("GUA") || !codon.compare("GUG")){
      protein.push_back('V');
      continue;
    }
    
    if(!codon.compare("GCU") || !codon.compare("GCC") || !codon.compare("GCA") || !codon.compare("GCG")){
      protein.push_back('A');
      continue;
    }
    
    if(!codon.compare("GAU") || !codon.compare("GAC")){
      protein.push_back('D');
      continue;
    }
    
    if(!codon.compare("GAA") || !codon.compare("GAG")){
      protein.push_back('E');
      continue;
    }
    
    if(!codon.compare("GGU") || !codon.compare("GGC") || !codon.compare("GGA") || !codon.compare("GGG")){
      protein.push_back('G');
      continue;
    }
    
  } while (i != rna.length() - 3);
  
  
  
}

int main(){
  std::fstream fs ("rosalind_prot.txt", std::fstream::in );
  std::string rna;
  
  fs >> rna;
  std::cout << Transelate(rna) << std::endl;
  fs.close();
  return 0;
}