GladkyMS 7 месяцев назад
Родитель b147613156
Сommit 0b7d923bba

@ -16,132 +16,131 @@ struct Input {
}; };
//Input input_data() 3я лабораторная Input input_data()
//{ {
// size_t number_count; size_t number_count;
// cin >> number_count; cin >> number_count;
// Input in; Input in;
// in.numbers.resize(number_count); in.numbers.resize(number_count);
// for (size_t i = 0; i < number_count; i++) for (size_t i = 0; i < number_count; i++)
// { {
// cin >> in.numbers[i]; cin >> in.numbers[i];
//
// }
//
// cin >> in.bin_count;
//
// return in;
//}
Input input_data(istream& in,bool prompt) {
if (prompt == true) cerr << "Enter number_count: ";
size_t number_count; }
in >> number_count;
Input data; cin >> in.bin_count;
data.numbers.resize(number_count);
if (prompt == true) cerr << "Enter numbers: "; return in;
for (size_t i = 0; i < number_count; i++) {
in >> data.numbers[i];
}
if (prompt == true) cerr << "Enter bin count: ";
in >> data.bin_count;
return data;
} }
size_t
write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
size_t data_size = item_size * item_count;
stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
buffer->write(reinterpret_cast<const char*>(items), data_size);
return 0;
}
Input
download(const string& address) {
stringstream buffer;
CURL* curl = curl_easy_init();
if (curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
exit(1);
}
curl_easy_cleanup(curl);
}
return input_data(buffer, false); //Input input_data(istream& in,bool prompt) {
} //
// if (prompt == true) cerr << "Enter number_count: ";
//int main() //
//{ // size_t number_count;
// auto in = input_data(cin); // in >> number_count;
// vector <size_t> bins = make_histogram(in.numbers, in.bin_count); //
// show_histogram_svg(bins, in.bin_count); // Input data;
// data.numbers.resize(number_count);
//
// if (prompt == true) cerr << "Enter numbers: ";
//
// for (size_t i = 0; i < number_count; i++) {
// in >> data.numbers[i];
// }
//
// if (prompt == true) cerr << "Enter bin count: ";
//
// in >> data.bin_count;
// return data;
//}
//size_t
//write_data(void* items, size_t item_size, size_t item_count, void* ctx) {
// size_t data_size = item_size * item_count;
// stringstream* buffer = reinterpret_cast<stringstream*>(ctx);
// buffer->write(reinterpret_cast<const char*>(items), data_size);
// return data_size;
//}
//Input
//download(const string& address) {
// stringstream buffer;
// CURL* curl = curl_easy_init();
// if (curl) {
// CURLcode res;
// curl_easy_setopt(curl, CURLOPT_URL, address.c_str());
// curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
// curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
// res = curl_easy_perform(curl);
// if (res != CURLE_OK) {
// fprintf(stderr, "curl_easy_perform() failed: %s\n",
// curl_easy_strerror(res));
// exit(1);
// }
// curl_easy_cleanup(curl);
// }
//
// return input_data(buffer, false);
//} //}
void usage() { int main()
cout << "Usage: lab34.exe [-format {text|svg}] URL\n"; {
exit(1); auto in = input_data();
vector <size_t> bins = make_histogram(in.numbers, in.bin_count);
show_histogram_svg(bins, in.bin_count);
} }
int main(int argc, char* argv[]) { //void usage() {
curl_global_init(CURL_GLOBAL_ALL); // cout << "Usage: lab34.exe [-format {text|svg}] URL\n";
// exit(1);
if (argc > 1) { //}
string format_option; //
for (int i = 1; i < argc; ++i) { //int main(int argc, char* argv[]) {
if (argv[i][0] == '-') { // curl_global_init(CURL_GLOBAL_ALL);
if (strcmp(argv[i], "--") == 0) { //
break; // if (argc > 1) {
} // string format_option;
if (strlen(argv[i]) >= 9 && strcmp(argv[i] + 1, "format") == 0) { // for (int i = 1; i < argc; i++) {
format_option = argv[++i]; // if (argv[i][0] == '-') {
break; //
} // if ( strcmp(argv[i], "-format") == 0) {
} // format_option = argv[i++];
} // break;
// }
if (!format_option.empty()) { // }
if (format_option != "text" && format_option != "svg") { // }
usage(); //
} // if (!format_option.empty()) {
} // if (format_option != "text" && format_option != "svg") {
// usage();
Input input; // }
if (argc > 2) { // }
input = download(argv[2]); //
} // Input input;
else { // if (argc > 2) {
input = input_data(cin, true); // input = download(argv[2]);
} // }
// else {
vector<size_t> bins = make_histogram(input.numbers, input.bin_count); // input = input_data(cin, true);
// }
if (!format_option.empty()) { //
if (format_option == "text") { // vector<size_t> bins = make_histogram(input.numbers, input.bin_count);
show_histogram_text(bins, input.bin_count); //
} // if (!format_option.empty()) {
else { // if (format_option == "text") {
show_histogram_svg(bins, input.bin_count); // show_histogram_text(bins, input.bin_count);
} // }
} // else {
else { // show_histogram_svg(bins, input.bin_count);
show_histogram_svg(bins, input.bin_count); // }
} // }
} // else {
else { // show_histogram_svg(bins, input.bin_count);
cerr << "No arguments provided." << endl; // }
usage(); // }
} // else {
// cerr << "No arguments provided." << endl;
return 0; // usage();
} // }
//
// return 0;
//}

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