memgraph/include/query/language/cypher/parser.cpp

46 lines
1020 B
C++

#include <cstdlib>
#include <vector>
#include <vector>
#include "compiler.hpp"
#include "debug/tree_print.hpp"
#include "utils/command_line/arguments.hpp"
#include "cypher/common.hpp"
#include "utils/terminate_handler.hpp"
using std::cout;
using std::endl;
// * INPUT ARGUMENTS *
// -q -> query
// -v -> visitor
// -f -> file
//
int main(int argc, char *argv[])
{
std::set_terminate(&terminate_handler);
// arguments parsing
auto arguments = all_arguments(argc, argv);
// query extraction
auto cypher_query = extract_query(arguments);
cout << "QUERY: " << cypher_query << endl;
// traversers
auto traverser = get_argument(arguments, "-t", "code");
auto print_traverser = Traverser::sptr(new PrintVisitor(cout));
std::map<std::string, Traverser::sptr> traversers = {
{"print", print_traverser}
};
cypher::Compiler compiler;
auto tree = compiler.syntax_tree(cypher_query);
auto t = traversers[traverser];
tree.root->accept(*t);
return 0;
}