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Refactor breakOffsets function: simplify return statements and improve readability

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This commit is contained in:
Arthur Tazhitdinov 2025-12-26 04:42:58 +05:00
parent 247463a4b9
commit 3806f1883a
1 changed files with 5 additions and 13 deletions
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18
lib/Epub/Epub/hyphenation/Hyphenator.cpp
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@ -88,25 +88,17 @@ size_t byteOffsetForIndex(const std::vector<CodepointInfo>& cps, const size_t in
} // namespace
std::vector<size_t> Hyphenator::breakOffsets(const std::string& word, const bool includeFallback) {
std::vector<size_t> byteOffsets;
if (word.empty()) {
return byteOffsets;
return {};
}
auto cps = collectCodepoints(word);
trimTrailingPunctuation(cps);
if (cps.size() < MIN_PREFIX_CP + MIN_SUFFIX_CP) {
return byteOffsets;
}
std::vector<size_t> indexes;
indexes.reserve(cps.size());
if (hasOnlyAlphabetic(cps)) {
auto dictBreaks = collectBreakIndexes(cps);
indexes.insert(indexes.end(), dictBreaks.begin(), dictBreaks.end());
return {};
}
std::vector<size_t> indexes = hasOnlyAlphabetic(cps) ? collectBreakIndexes(cps) : std::vector<size_t>();
if (includeFallback) {
for (size_t idx = MIN_PREFIX_CP; idx + MIN_SUFFIX_CP <= cps.size(); ++idx) {
indexes.push_back(idx);
@ -114,16 +106,16 @@ std::vector<size_t> Hyphenator::breakOffsets(const std::string& word, const bool
}
if (indexes.empty()) {
return byteOffsets;
return {};
}
std::sort(indexes.begin(), indexes.end());
indexes.erase(std::unique(indexes.begin(), indexes.end()), indexes.end());
std::vector<size_t> byteOffsets;
byteOffsets.reserve(indexes.size());
for (const size_t idx : indexes) {
byteOffsets.push_back(byteOffsetForIndex(cps, idx));
}
return byteOffsets;
}