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encode.cpp
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encode.cpp
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#include "iostream"
#include "queue"
#include "string"
#include <fstream>
#include "string"
#include "map"
using namespace std;
map<int, string> tabble;
struct heaper
{
char data;
unsigned freq;
heaper *left, *right;
heaper(char data, int freq)
{
left = right = NULL;
this->freq = freq;
this->data = data;
}
};
class mintree
{
int ascii;
int freq;
mintree* l;
mintree* r;
mintree* parent;
};
vector <unsigned char> encode(std::map<int, string> huffmantable2) {
char q;
int counter = 0;
char s;
vector <unsigned char> encode_output;
encode_output.push_back(0);
while (cin >> s) {
if (&huffmantable2[s] != NULL)
{
for (int i = 0; i < huffmantable2[s].length(); ++i) {
//cout << (unsigned char)(huffmantable2[s][i] - '0') << endl;
//cout << (huffmantable2[s][i] - 0x30);
//std::cout << huffmantable[s][i] << std::endl;
//std::cout << "shit " << huffmantable[s] << std::endl;
//std::cout << "this is " << huffmantable2[s][i] << std::endl;
//unsigned char holder = huffmantable2[s][i] - '0';
//std::cout << "vamos hacker " << int(holder) << std::endl;
//holder = holder << (7 - counter);
//std::cout << (int) encode_output.back() << std::endl;
encode_output.back() = encode_output.back() + (((unsigned char)(huffmantable2[s][i]) - '0') << (7 - counter));
//std::cout << int (encoded_data.back()) << std::endl;
if (counter == 7) {
encode_output.push_back(0x00);
counter = -1;
//cout << endl;
}
counter++;
}
}
}
unsigned char bits_left = 8 - counter;
//for (int i = 0; i < bits_left; ++i)
//cout << "0";
//4 = 00000100 > "00000100"
encode_output.push_back(bits_left);
for (vector<unsigned char>::iterator it = encode_output.begin(); it != encode_output.end(); ++it) {
//cout << *it << endl;
cout << (*it) << endl;
}
//cout << endl;
//cout << int(encoded_data.front());
return encode_output;
}
map<string, int> flip4() {
map <string, int> flipped_table;
for (map<int, string>::iterator it = tabble.begin(); it != tabble.end(); ++it)
flipped_table[it->second] = it->first;
for (map<string, int>::iterator it = flipped_table.begin(); it != flipped_table.end(); ++it)
cout << it->first << " " << it->second << '\n';
return flipped_table;
}
int main(int argc, char** argv)
{
/*int num1;
int num2;
int size = 0;
vector< pair<char, int> > frequencies;
std::cout << "stddds" << std::endl;
while (!cin.eof()) {
size++;
cin >> num1 >> num2;
if (cin.eof()) break;
frequencies.push_back(std::make_pair((char)num1, num2));
cout << num1 <<" " <<num2 << endl;
}
HuffmanCodes(frequencies, size);
for (map<int, string>::const_iterator it = huffmantable.begin(); it != huffmantable.end(); ++it)
{
cout << it->first << " " << it->second << "\n";
}
*/
//map<string, int> flipped_table;
ifstream input(argv[1]);
std::map<int, string> mymap;
string s;
while (true) {
input >> s;
if (input.eof()) break;
int key = std::stoi(s);
input >> s;
if (input.eof()) break;
mymap[key] = s;
}
//for (map<int, string>::iterator it = mymap.begin(); it != mymap.end(); ++it)
//cout << it->first << " " << it->second << '\n';
/*while (!cin.eof()) {
}*/
//vector <unsigned char> encoded_data = encode();
encode(mymap);
}