VectorSearch/vector_search_cli/main.cpp

#include "grouped_finder.h"
#include "linear_finder.h"
#include "parallel_finder.h"
#include "timer.h"
#include "tree_finder.h"
#include "word_list_generator.h"

#include <cstdlib>
#include <iostream>

using std::string, std::string_view, std::vector, std::cout, std::endl;

vector<string> generate_word_list() {
  cout << "\ngenerating word list" << endl;

  Timer generator_timer;
  auto word_list = WordListGenerator::generate(5);
  generator_timer.stop();

  cout << "word list generator took " << generator_timer << endl;
  cout << "word list is " << word_list.size() << " element(s) long" << endl;

  return word_list;
}

void test_finder_search(Finder &finder, std::string_view name,
                        std::string_view search_term) {
  Timer find_timer;
  auto result = finder.find_prefix(search_term);
  find_timer.stop();

  cout << name << "(" << search_term << ") took " << find_timer << endl;
  cout << "result list is " << std::distance(result.cbegin(), result.cend())
       << " element(s) long" << endl;
}

void test_finder(Finder &finder, std::string_view name) {
  for (const auto &search_term : {"A", "AB", "ABC", "ABCD"}) {
    test_finder_search(finder, name, search_term);
  }
}

void test_linear_finder(const vector<string> &word_list) {
  cout << "\nrunning linear finder" << endl;

  LinearFinder linear_finder(word_list);

  test_finder(linear_finder, "linear finder");
}

void test_parallel_finder(const vector<string> &word_list) {
  cout << "\nrunning parallel finder" << endl;

  ParallelFinder parallel_finder(word_list);

  test_finder(parallel_finder, "parallel finder");
}

void test_tree_finder(const vector<string> &word_list) {
  cout << "\nrunning tree finder" << endl;

  Timer constructor_timer;
  TreeFinder tree_finder(word_list);
  constructor_timer.stop();
  cout << "tree finder constructor took " << constructor_timer << endl;

  test_finder(tree_finder, "tree finder");
}

void test_grouped_finder(const vector<string> &word_list) {
  cout << "\nrunning grouped finder" << endl;

  Timer constructor_timer;
  GroupedFinder grouped_finder(word_list);
  constructor_timer.stop();
  cout << "grouped finder constructor took " << constructor_timer << endl;

  test_finder(grouped_finder, "grouped_finder");
}

int main(int argc, char *argv[]) {
  cout << "\n== VectorSearch ==" << endl;

  auto word_list = generate_word_list();

  test_linear_finder(word_list);
  test_parallel_finder(word_list);
  test_tree_finder(word_list);
  test_grouped_finder(word_list);

  return EXIT_SUCCESS;
}