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#ifndef PARSE_H
#define PARSE_H
#include <fstream>
#include <sstream>
#include <string>
#include "graph.h"
class Parser {
public:
Parser(std::string filename) : graph_(), input_file_(filename) {
std::string edge;
while (std::getline(input_file_, edge)) {
parse_edge_(edge);
}
graph_.sort_vertices();
}
const Graph& get_graph() {
return graph_;
}
private:
Graph graph_;
std::ifstream input_file_;
void parse_edge_(std::string edge) {
std::stringstream sstream(edge);
int from, to;
sstream >> from >> to;
graph_.add_edge(from, to);
}
};
#endif
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