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AK: Strip trailing zero decimals in default formatting of float numbers

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This gives us a more human-looking serialization of numbers by default,
and in case a fixed number of decimal digits is actually wanted, we
still have the 'f' specifier.
This commit is contained in:
Andreas Kling 2025-05-18 15:56:10 +02:00 • committed by Andreas Kling
commit 734bc2a0ea
Notes: github-actions[bot] 2025-05-18 15:24:36 +00:00
3 changed files with 51 additions and 31 deletions
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3
Tests/AK/TestFormat.cpp
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@ -311,7 +311,8 @@ TEST_CASE(no_precision_no_trailing_number)
TEST_CASE(precision_with_trailing_zeros)
{
EXPECT_EQ(ByteString::formatted("{:0.3}", 1.12), "1.120");
EXPECT_EQ(ByteString::formatted("{:0.3f}", 1.12), "1.120");
EXPECT_EQ(ByteString::formatted("{:0.3}", 1.12), "1.12");
EXPECT_EQ(ByteString::formatted("{:0.1}", 1.12), "1.1");
}