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AK: Add two helpers to DeprecatedStringCodePointIterator

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This commit is contained in:
Andreas Kling 2023-01-28 21:07:48 +01:00
parent f4c1269d4c
commit 6b497b8710
1 changed files with 12 additions and 0 deletions
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12
AK/Utf8View.h
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@ -141,6 +141,18 @@ public:
return value; return value;
} }
[[nodiscard]] Optional<u32> peek() const
{
if (m_it.done())
return {};
return *m_it;
}
[[nodiscard]] size_t byte_offset() const
{
return Utf8View(m_string).byte_offset_of(m_it);
}
DeprecatedStringCodePointIterator(DeprecatedString string) DeprecatedStringCodePointIterator(DeprecatedString string)
: m_string(move(string)) : m_string(move(string))
, m_it(Utf8View(m_string).begin()) , m_it(Utf8View(m_string).begin())