mirror of https://github.com/OpenTTD/OpenTTD
Codechange: Remove manual memory management from IcuStringIterator
parent
aaf5d39b15
commit
332ce49ae8
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@ -607,28 +607,25 @@ bool ConvertHexToBytes(std::string_view hex, std::span<uint8_t> bytes)
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/** String iterator using ICU as a backend. */
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class IcuStringIterator : public StringIterator
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{
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icu::BreakIterator *char_itr; ///< ICU iterator for characters.
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icu::BreakIterator *word_itr; ///< ICU iterator for words.
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std::unique_ptr<icu::BreakIterator> char_itr; ///< ICU iterator for characters.
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std::unique_ptr<icu::BreakIterator> word_itr; ///< ICU iterator for words.
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std::vector<UChar> utf16_str; ///< UTF-16 copy of the string.
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std::vector<size_t> utf16_to_utf8; ///< Mapping from UTF-16 code point position to index in the UTF-8 source string.
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public:
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IcuStringIterator() : char_itr(nullptr), word_itr(nullptr)
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IcuStringIterator()
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{
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UErrorCode status = U_ZERO_ERROR;
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this->char_itr = icu::BreakIterator::createCharacterInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
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this->word_itr = icu::BreakIterator::createWordInstance(icu::Locale(_current_language != nullptr ? _current_language->isocode : "en"), status);
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auto locale = icu::Locale(_current_language != nullptr ? _current_language->isocode : "en");
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this->char_itr.reset(icu::BreakIterator::createCharacterInstance(locale, status));
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this->word_itr.reset(icu::BreakIterator::createWordInstance(locale, status));
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this->utf16_str.push_back('\0');
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this->utf16_to_utf8.push_back(0);
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}
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~IcuStringIterator() override
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{
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delete this->char_itr;
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delete this->word_itr;
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}
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~IcuStringIterator() override = default;
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void SetString(std::string_view s) override
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{
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