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Replace search vector with span

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Nicolas Werner 2023-05-19 20:56:24 +02:00
parent 0dfdba4316
commit 3a0f38d7e9
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1 changed files with 7 additions and 6 deletions
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13
src/CompletionProxyModel.h
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@ -9,6 +9,7 @@
#include <QAbstractProxyModel> #include <QAbstractProxyModel>
#include <algorithm> #include <algorithm>
#include <span>
enum class ElementRank enum class ElementRank
{ {
@ -72,7 +73,7 @@ struct trie
return ret; return ret;
} }
std::vector<Value> search(const QVector<Key> &keys, //< TODO(Nico): replace this with a span std::vector<Value> search(const std::span<Key> &keys,
size_t result_count_limit, size_t result_count_limit,
size_t max_edit_distance_ = 2) const size_t max_edit_distance_ = 2) const
{ {
@ -80,7 +81,7 @@ struct trie
if (!result_count_limit) if (!result_count_limit)
return ret; return ret;
if (keys.isEmpty()) if (keys.empty())
return valuesAndSubvalues(result_count_limit); return valuesAndSubvalues(result_count_limit);
auto append = [&ret, result_count_limit](std::vector<Value> &&in) { auto append = [&ret, result_count_limit](std::vector<Value> &&in) {
@ -118,7 +119,7 @@ struct trie
} }
if (t) { if (t) {
append(t->search(keys.mid(2), limit(), max_edit_distance)); append(t->search(keys.subspan(2), limit(), max_edit_distance));
} }
} }
@ -134,7 +135,7 @@ struct trie
} }
// delete character case // delete character case
append(this->search(keys.mid(1), limit(), max_edit_distance)); append(this->search(keys.subspan(1), limit(), max_edit_distance));
// substitute case // substitute case
for (const auto &[k, t] : this->next) { for (const auto &[k, t] : this->next) {
@ -144,14 +145,14 @@ struct trie
break; break;
// substitute // substitute
append(t.search(keys.mid(1), limit(), max_edit_distance)); append(t.search(keys.subspan(1), limit(), max_edit_distance));
} }
max_edit_distance += 1; max_edit_distance += 1;
} }
if (auto e = this->next.find(keys[0]); e != this->next.end()) { if (auto e = this->next.find(keys[0]); e != this->next.end()) {
append(e->second.search(keys.mid(1), limit(), max_edit_distance)); append(e->second.search(keys.subspan(1), limit(), max_edit_distance));
} }
} }