/* //test case svar x= 7; print x; svar c='hsheh'; print c; */ #include #include #include #include using namespace std; std::map intvars; std::map stringvars; int printfun(string arr[], int begin) { if (arr[begin + 1][0] == '\'' && arr[begin + 1][arr[begin + 1].length() - 1] == '\'' && arr[begin + 2] == ";") { cout << arr[begin + 1] << endl; return begin + 3; } else if (arr[begin + 1][0] != '\'' && arr[begin + 1][arr[begin + 1].length() - 1] != '\'' && arr[begin + 2] == ";") { map::iterator i = stringvars.find(arr[begin + 1]); map::iterator j = intvars.find(arr[begin + 1]); if (j!=intvars.end()) { cout << j->second << endl; } else if (i!=stringvars.end()) cout << i->second << endl; else if (stringvars.count(arr[begin + 1]) && intvars.count(arr[begin + 1])) cout << "Syntax error 1" << endl; } else cout << "Syntax error 2 \n"; return begin + 3; } void assign(string var, string value) { int digit = 0; for (int i = 0; i < value.length(); i++) if (!isdigit(value[i])) { if ((value[0] == '\'' && value[value.length() - 1] == '\'') || (value[0] == '\"' && value[value.length() - 1] == '\"')) { digit = 1; break; } else { cout << "Name error3" << endl; break; } } if (digit == 1) stringvars.insert(std::make_pair(var, value)); else intvars.insert(std::make_pair(var, stof(value))); } int vardec(string arr[], int begin) { int digit = 0, charc = 0, x = 0, n; if (arr[begin + 2] == "=" && arr[begin + 4] == ";") { for (int i = 0; i < arr[begin + 1].length(); i++) { if (isdigit(arr[begin + 1][i])) { digit++; } if (isalpha(arr[begin + 1][i])) { charc++; } else { cout << "Name error1 " << endl; return begin + 3; } } // cout << charc <length() > begin + x) x++; cout << "Syntax Error 3" << endl; return begin + x; } return 0; } void interpreter(string arr[], int size) { for (int i = 0; i <= size; i++) { if (arr[i] == "svar") { i = vardec(arr, i); // cout << "working"; } if (arr[i] == "print") { i = printfun(arr, i); } // else if(0);*/ //cout << arr[i] < "; getline(cin, line); cout << line << endl; word_sep(line); } }

Interpreter(incomplete)