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LibWeb/Infra: Port strip_and_collapse_whitespace() to new String

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This commit is contained in:
Linus Groh 2023-03-04 21:42:38 +00:00
parent f65cbeef5c
commit 93ed1b59c8
3 changed files with 8 additions and 8 deletions
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10
Userland/Libraries/LibWeb/Infra/Strings.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2022-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2022, networkException <networkexception@serenityos.org>
* Copyright (c) 2023, Kenneth Myhra <kennethmyhra@serenityos.org>
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
@ -8,7 +8,7 @@
*/
#include <AK/CharacterTypes.h>
#include <AK/DeprecatedString.h>
#include <AK/String.h>
#include <AK/Utf16View.h>
#include <AK/Utf8View.h>
#include <LibWeb/Infra/CharacterTypes.h>
@ -41,7 +41,7 @@ bool is_ascii_case_insensitive_match(StringView a, StringView b)
}
// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
DeprecatedString strip_and_collapse_whitespace(StringView string)
ErrorOr<String> strip_and_collapse_whitespace(StringView string)
{
// Replace any sequence of one or more consecutive code points that are ASCII whitespace in the string with a single U+0020 SPACE code point.
StringBuilder builder;
@ -51,11 +51,11 @@ DeprecatedString strip_and_collapse_whitespace(StringView string)
builder.append(' ');
continue;
}
builder.append_code_point(code_point);
TRY(builder.try_append_code_point(code_point));
}
// ...and then remove any leading and trailing ASCII whitespace from that string.
return builder.string_view().trim(Infra::ASCII_WHITESPACE);
return String::from_utf8(builder.string_view().trim(Infra::ASCII_WHITESPACE));
}
// https://infra.spec.whatwg.org/#code-unit-prefix