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AK: Add String::join

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This commit is contained in:
Timothy Flynn 2023-01-27 14:06:05 -05:00 • committed by Linus Groh
parent 79aaa2fe0f
commit cccaa94767
3 changed files with 33 additions and 1 deletions
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1
AK/String.cpp
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@ -10,7 +10,6 @@
#include <AK/Format.h>
#include <AK/MemMem.h>
#include <AK/String.h>
#include <AK/StringBuilder.h>
#include <AK/Utf8View.h>
#include <AK/Vector.h>
#include <stdlib.h>

9
AK/String.h
View file

@ -14,6 +14,7 @@
#include <AK/Optional.h>
#include <AK/RefCounted.h>
#include <AK/Span.h>
#include <AK/StringBuilder.h>
#include <AK/StringUtils.h>
#include <AK/StringView.h>
#include <AK/Traits.h>
@ -185,6 +186,14 @@ public:
return vformatted(fmtstr.view(), variadic_format_parameters);
}
template<class SeparatorType, class CollectionType>
static ErrorOr<String> join(SeparatorType const& separator, CollectionType const& collection, StringView fmtstr = "{}"sv)
{
StringBuilder builder;
TRY(builder.try_join(separator, collection, fmtstr));
return builder.to_string();
}
// NOTE: This is primarily interesting to unit tests.
[[nodiscard]] bool is_short_string() const;