Better distance sorting

This commit is contained in:
Imbus 2024-11-21 09:47:11 +01:00
parent d4970c8d76
commit 42f69296f6

View file

@ -1,4 +1,5 @@
#include "dictionary.h"
#include "edit_distance.h"
#include "word.h"
#include <algorithm>
#include <fstream>
@ -56,19 +57,12 @@ void Dictionary::add_trigram_suggestions(std::vector<std::string> &suggestions,
void Dictionary::rank_suggestions(std::vector<std::string> &suggestions,
const std::string &word) const {
// Get trigrams of the input word
Word input_word(word);
const std::vector<std::string> &input_trigrams = input_word.get_triagrams();
// Sort suggestions based on the number of matching trigrams
// Sort suggestions based on the levenshtein distance
std::sort(suggestions.begin(), suggestions.end(),
[&](const std::string &a, const std::string &b) {
Word word_a(a);
Word word_b(b);
unsigned int match_a = word_a.get_matches(input_trigrams);
unsigned int match_b = word_b.get_matches(input_trigrams);
return match_a >
match_b; // Sort in descending order of match count
auto dist_a = edit_distance(a, word);
auto dist_b = edit_distance(b, word);
return dist_a < dist_b;
});
}