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AK: Add optional format string parameter to String{,Builder}::join()
Allow specifying a custom format string that's being used for each item instead of hardcoding "{}".
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f8ff8c8dd6
commit
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2 changed files with 4 additions and 4 deletions
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@ -70,7 +70,7 @@ public:
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void trim(size_t count) { m_buffer.resize(m_buffer.size() - count); }
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template<class SeparatorType, class CollectionType>
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void join(SeparatorType const& separator, CollectionType const& collection)
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void join(SeparatorType const& separator, CollectionType const& collection, StringView fmtstr = "{}"sv)
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{
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bool first = true;
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for (auto& item : collection) {
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@ -78,7 +78,7 @@ public:
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first = false;
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else
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append(separator);
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appendff("{}", item);
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appendff(fmtstr, item);
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}
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}
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