stau.space
C++ Standard Template Library browser.
1#pragma once
2#include "prelude.hpp"
3#include <filesystem>
4#include <fstream>
5#include <iostream>
6#include <ranges>
7#include <sstream>
8#include <unordered_map>
9
10template <typename Key, typename Value>
11using map = std::unordered_map<Key, Value>;
12
13struct Document {
14 map<String, U64> freqs;
15 String filename;
16
17 Document(std::string_view name, map<String, U64>&& mp);
18
19 Document(std::string_view name);
20
21 void show_freqs() const noexcept;
22};
23
24fn filter_divs(std::string_view html) noexcept -> String;
25
26fn to_words(std::string_view lines) noexcept -> Vector<String>;
27
28fn index_directory(std::filesystem::path dir) noexcept -> Vector<Document>;
29
30void cache_index(Ref<const Vector<Document>> documents) noexcept;
31
32fn load_index() noexcept -> Vector<Document>;
33
34fn get_cache_dir() noexcept -> std::filesystem::path;
35
36fn count_query(Ref<const Vector<Document>> documents,
37 Ref<const String> query) noexcept
38 -> Vector<std::pair<String, F64>>;
39
40fn count_tfidf(Ref<const Vector<Document>> documents,
41 Ref<const String> query) noexcept
42 -> Vector<std::pair<String, F64>>;
43
44fn top_n_matches(Ref<const Vector<Document>> documents, Ref<const String> query, U64 n) noexcept
45 -> Vector<std::pair<String, F64>>;