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Optimize String.similarity by avoiding allocation for bigrams.

This commit is contained in:
Lukas Tenbrink 2024-12-05 13:24:05 +01:00
parent 1f47e4c4e3
commit 875b48366c
1 changed files with 7 additions and 7 deletions
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14
core/string/ustring.cpp
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@ -4002,17 +4002,17 @@ float String::similarity(const String &p_string) const {
return 0.0f;
}
Vector<String> src_bigrams = bigrams();
Vector<String> tgt_bigrams = p_string.bigrams();
const int src_size = length() - 1;
const int tgt_size = p_string.length() - 1;
int src_size = src_bigrams.size();
int tgt_size = tgt_bigrams.size();
int sum = src_size + tgt_size;
const int sum = src_size + tgt_size;
int inter = 0;
for (int i = 0; i < src_size; i++) {
const char32_t i0 = get(i);
const char32_t i1 = get(i + 1);
for (int j = 0; j < tgt_size; j++) {
if (src_bigrams[i] == tgt_bigrams[j]) {
if (i0 == p_string.get(j) && i1 == p_string.get(j + 1)) {
inter++;
break;
}