Stowage/ladybird
2
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-12-08 06:09:58 +00:00
Code Issues Projects Releases Packages Wiki Activity

AK: Implement a method to split a UTF-16 string

Browse source
This commit is contained in:
Timothy Flynn 2025-07-26 10:09:06 -04:00 • committed by Andreas Kling
parent 48a3b2c28e
commit baddac5155
Notes: github-actions[bot] 2025-07-28 10:27:13 +00:00
4 changed files with 115 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

41
Tests/AK/TestUtf16View.cpp
View file

@ -634,6 +634,47 @@ TEST_CASE(ends_with)
EXPECT(!emoji.ends_with(u"😀"sv));
}
TEST_CASE(split_view)
{
{
auto test = u"axxbxcxd"sv;
EXPECT_EQ(test.split_view('x', SplitBehavior::Nothing), Vector({ u"a"sv, u"b"sv, u"c"sv, u"d"sv }));
EXPECT_EQ(test.split_view("x"sv, SplitBehavior::Nothing), Vector({ u"a"sv, u"b"sv, u"c"sv, u"d"sv }));
EXPECT_EQ(test.split_view('x', SplitBehavior::KeepEmpty), Vector({ u"a"sv, u""sv, u"b"sv, u"c"sv, u"d"sv }));
EXPECT_EQ(test.split_view("x"sv, SplitBehavior::KeepEmpty), Vector({ u"a"sv, u""sv, u"b"sv, u"c"sv, u"d"sv }));
}
{
auto test = u"axxbx"sv;
EXPECT_EQ(test.split_view('x', SplitBehavior::Nothing), Vector({ u"a"sv, u"b"sv }));
EXPECT_EQ(test.split_view("x"sv, SplitBehavior::Nothing), Vector({ u"a"sv, u"b"sv }));
EXPECT_EQ(test.split_view('x', SplitBehavior::KeepEmpty), Vector({ u"a"sv, u""sv, u"b"sv, u""sv }));
EXPECT_EQ(test.split_view("x"sv, SplitBehavior::KeepEmpty), Vector({ u"a"sv, u""sv, u"b"sv, u""sv }));
}
{
auto test = u"axxbcxxdxx"sv;
EXPECT_EQ(test.split_view(u"xx"sv, SplitBehavior::Nothing), Vector({ u"a"sv, u"bc"sv, u"d"sv }));
EXPECT_EQ(test.split_view(u"xx"sv, SplitBehavior::KeepEmpty), Vector({ u"a"sv, u"bc"sv, u"d"sv, u""sv }));
}
{
auto test = u"a,,,b"sv;
EXPECT_EQ(test.split_view(u","sv, SplitBehavior::KeepEmpty), Vector({ u"a"sv, u""sv, u""sv, u"b"sv }));
EXPECT_EQ(test.split_view(u","sv, SplitBehavior::KeepTrailingSeparator), Vector({ u"a,"sv, u"b"sv }));
EXPECT_EQ(test.split_view(u","sv, SplitBehavior::KeepTrailingSeparator | SplitBehavior::KeepEmpty), Vector({ u"a,"sv, u","sv, u","sv, u"b"sv }));
}
{
auto test = u"foo bar baz"sv;
EXPECT_EQ(test.split_view(u" "sv, SplitBehavior::Nothing), Vector({ u"foo"sv, u"bar"sv, u"baz"sv }));
}
{
auto test = u"ωΣ2ωΣω"sv;
EXPECT_EQ(test.split_view(0x03A3u, SplitBehavior::Nothing), Vector({ u"ω"sv, u"2ω"sv, u"ω"sv }));
}
}
TEST_CASE(find_code_unit_offset)
{
auto conversion_result = Utf16String::from_utf8("😀foo😀bar"sv);