struct Network_Result* calculate_performacnce() {
struct Graph *graph1, *graph2;
int total_graph_pairs = 0, total_vertex_pairs = 0, vertex1, vertex2, count =
0;
struct Network_Result *results = malloc(
sizeof(struct Network_Result) * TOTAL_RESULTS);
if (results == NULL) {
PRINT_TEXT("MEM ALLOCATION FAILED");
exit(EXIT_FAILURE);
}
while (total_graph_pairs++ < GRAPH_PAIRS) {
graph1 = generate_graph_type_1();
graph2 = generate_graph_type_2();
total_vertex_pairs = 0;
while (total_vertex_pairs < VERTEX_PAIRS) {
vertex1 = rand() % MAX_VERTICES;
do {
vertex2 = rand() % MAX_VERTICES;
} while (vertex1 == vertex2);
generate_path(graph1, vertex1, vertex2);
generate_path(graph2, vertex1, vertex2);
generate_results(results, count++, GRAPH_TYPE_1, graph1, vertex1,
vertex2);
generate_results(results, count++, GRAPH_TYPE_2, graph2, vertex1,
vertex2);
total_vertex_pairs++;
}
}
return results;
}
int main(int argc, char* argv[])
{
//example usage:
//dsv_filter_example <dsv file name>
//dsv_filter_example <dsv file name> <input delimiter>
//dsv_filter_example <dsv file name> <input delimiter> <output delimiter>
std::string file_name = "";
std::string input_delimiter = "|";
std::string output_delimiter = "|";
if (2 == argc)
{
file_name = argv[1];
}
else if (3 == argc)
{
file_name = argv[1];
input_delimiter = argv[2];
}
else if (4 == argc)
{
file_name = argv[1];
input_delimiter = argv[2];
output_delimiter = argv[3];
}
dsv_filter filter;
filter.set_input_delimiter(input_delimiter);
filter.set_output_delimiter(output_delimiter);
if (!file_name.empty())
{
if (filter.load(file_name))
std::cout << "Successfully loaded " << filter.file_name() << "\n";
else
{
std::cerr << "Error - Failed to load: " << file_name << std::endl;
return 1;
}
}
std::vector<bool> selected_column_list(filter.column_count(),true);
std::deque<std::string> query_history;
std::string query;
for ( ; ; )
{
std::cout << "\nEnter query: ";
std::getline(std::cin,query);
strtk::remove_leading_trailing(" \t\n\r",query);
if (query.empty())
continue;
else if (query_history.empty() || (query_history.back() != query))
{
query_history.push_back(query);
}
if (0 == strtk::ifind("exec",query))
{
if (!lookup_history(query_history,query))
continue;
}
if (strtk::imatch(query,"exit") || strtk::imatch(query,"quit"))
break;
else if (strtk::imatch(query,"help"))
{
print_help();
continue;
}
else if (strtk::imatch(query,"list"))
{
display_columns(filter);
continue;
}
else if (0 == strtk::ifind("load",query))
{
load_dsv(query,filter);
continue;
}
else if (strtk::imatch(query,"history"))
{
query_history.pop_back();
display_history(query_history);
continue;
}
else if (0 == strtk::ifind("output_delimiter",query))
{
set_output_delimiter(query,filter);
continue;
}
else if (0 == strtk::ifind("input_delimiter",query))
{
set_input_delimiter(query,filter);
continue;
}
else if ((0 == strtk::ifind("information",query)) || (0 == strtk::ifind("info",query)))
{
information(filter);
continue;
}
selected_column_list.resize(filter.column_count(),true);
std::fill_n(selected_column_list.begin(),selected_column_list.size(),true);
bool count_mode = false;
if(!parse_query(query,selected_column_list,count_mode,filter))
continue;
else if(filter.add_filter(query))
generate_results(selected_column_list,filter,count_mode);
else
{
std::cout << filter.error() << std::endl;
continue;
}
}
return 0;
}
