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AK: Add formatters for Span<T> and Span<T const>

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This generalizes the formatter currently used for Vector to be usable
for any Span.
This commit is contained in:
Timothy Flynn 2022-12-08 08:08:08 -05:00 • committed by Andreas Kling
parent c372012842
commit 949f5460fb
2 changed files with 42 additions and 4 deletions
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19
Tests/AK/TestFormat.cpp
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@ -316,6 +316,25 @@ TEST_CASE(hex_dump)
EXPECT_EQ(DeprecatedString::formatted("{:*>4hex-dump}", "0000"), "30303030****0000");
}
TEST_CASE(span_format)
{
{
Vector<int> v { 1, 2, 3, 4 };
EXPECT_EQ(DeprecatedString::formatted("{}", v.span()), "[ 1, 2, 3, 4 ]");
EXPECT_EQ(DeprecatedString::formatted("{}", const_cast<AddConst<decltype(v)>&>(v).span()), "[ 1, 2, 3, 4 ]");
}
{
Vector<StringView> v { "1"sv, "2"sv, "3"sv, "4"sv };
EXPECT_EQ(DeprecatedString::formatted("{}", v.span()), "[ 1, 2, 3, 4 ]");
EXPECT_EQ(DeprecatedString::formatted("{}", const_cast<AddConst<decltype(v)>&>(v).span()), "[ 1, 2, 3, 4 ]");
}
{
Vector<Vector<DeprecatedString>> v { { "1"sv, "2"sv }, { "3"sv, "4"sv } };
EXPECT_EQ(DeprecatedString::formatted("{}", v.span()), "[ [ 1, 2 ], [ 3, 4 ] ]");
EXPECT_EQ(DeprecatedString::formatted("{}", const_cast<AddConst<decltype(v)>&>(v).span()), "[ [ 1, 2 ], [ 3, 4 ] ]");
}
}
TEST_CASE(vector_format)
{
{