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LibJS: Add PrimitiveString::is_empty() and use it

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If we're only interested in whether the string is empty, we can skip the
conversion from UTF-16 to UTF-8.
This commit is contained in:
Andreas Kling 2022-07-17 21:08:53 +02:00
parent 32480fbeb9
commit f4c68eb0a4
3 changed files with 12 additions and 1 deletions
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2
Userland/Libraries/LibJS/Runtime/PrimitiveString.h
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@ -24,6 +24,8 @@ public:
PrimitiveString(PrimitiveString const&) = delete;
PrimitiveString& operator=(PrimitiveString const&) = delete;
bool is_empty() const;
String const& string() const;
bool has_utf8_string() const { return m_has_utf8_string; }