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AK: Allow setting both width and precision when formatting a string

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Timothy Flynn 2021-07-17 18:04:59 -04:00 committed by Gunnar Beutner
parent df5fa8aa39
commit 06ddfcde89
Notes: sideshowbarker 2024-07-18 22:57:59 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/06ddfcde89f
Pull-request: https://github.com/SerenityOS/serenity/pull/8843
2 changed files with 3 additions and 2 deletions
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2
AK/Format.cpp
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@ -550,8 +550,6 @@ void Formatter<StringView>::format(FormatBuilder& builder, StringView value)
VERIFY_NOT_REACHED(); VERIFY_NOT_REACHED();
if (m_mode != Mode::Default && m_mode != Mode::String && m_mode != Mode::Character && m_mode != Mode::HexDump) if (m_mode != Mode::Default && m_mode != Mode::String && m_mode != Mode::Character && m_mode != Mode::HexDump)
VERIFY_NOT_REACHED(); VERIFY_NOT_REACHED();
if (m_width.has_value() && m_precision.has_value())
VERIFY_NOT_REACHED();
m_width = m_width.value_or(0); m_width = m_width.value_or(0);
m_precision = m_precision.value_or(NumericLimits<size_t>::max()); m_precision = m_precision.value_or(NumericLimits<size_t>::max());

3
Tests/AK/TestFormat.cpp
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@ -125,6 +125,9 @@ TEST_CASE(complex_string_specifiers)
EXPECT_EQ(String::formatted("{:9}", "abcd"), "abcd "); EXPECT_EQ(String::formatted("{:9}", "abcd"), "abcd ");
EXPECT_EQ(String::formatted("{:>9}", "abcd"), " abcd"); EXPECT_EQ(String::formatted("{:>9}", "abcd"), " abcd");
EXPECT_EQ(String::formatted("{:^9}", "abcd"), " abcd "); EXPECT_EQ(String::formatted("{:^9}", "abcd"), " abcd ");
EXPECT_EQ(String::formatted("{:4.6}", "a"), "a ");
EXPECT_EQ(String::formatted("{:4.6}", "abcdef"), "abcdef");
EXPECT_EQ(String::formatted("{:4.6}", "abcdefghi"), "abcdef");
} }
TEST_CASE(cast_integer_to_character) TEST_CASE(cast_integer_to_character)