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AK: Add StringView::hash()
This grabs the hash from the underlying StringImpl if there is one, otherwise it's computed on the fly.
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@ -109,4 +109,13 @@ unsigned StringView::to_uint(bool& ok) const
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return value;
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}
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unsigned StringView::hash() const
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{
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if (is_empty())
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return 0;
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if (m_impl)
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return m_impl->hash();
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return string_hash(characters_without_null_termination(), length());
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}
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}
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@ -39,6 +39,8 @@ public:
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int length() const { return m_length; }
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char operator[](int index) const { return m_characters[index]; }
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unsigned hash() const;
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StringView substring_view(int start, int length) const;
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Vector<StringView> split_view(char) const;
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