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AK: Add an overload of String::find_byte_offset for StringView
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commit
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3 changed files with 55 additions and 2 deletions
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@ -320,8 +320,11 @@ TEST_CASE(find_byte_offset)
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{
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{
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String string {};
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auto index = string.find_byte_offset(0);
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EXPECT(!index.has_value());
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auto index1 = string.find_byte_offset(0);
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EXPECT(!index1.has_value());
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auto index2 = string.find_byte_offset(""sv);
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EXPECT(!index2.has_value());
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}
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{
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auto string = MUST(String::from_utf8("foo"sv));
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@ -338,6 +341,21 @@ TEST_CASE(find_byte_offset)
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auto index4 = string.find_byte_offset('b');
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EXPECT(!index4.has_value());
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}
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{
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auto string = MUST(String::from_utf8("foo"sv));
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auto index1 = string.find_byte_offset("fo"sv);
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EXPECT_EQ(index1, 0u);
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auto index2 = string.find_byte_offset("oo"sv);
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EXPECT_EQ(index2, 1u);
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auto index3 = string.find_byte_offset("o"sv, *index2 + 1);
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EXPECT_EQ(index3, 2u);
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auto index4 = string.find_byte_offset("fooo"sv);
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EXPECT(!index4.has_value());
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}
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{
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auto string = MUST(String::from_utf8("ωΣωΣω"sv));
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@ -356,6 +374,24 @@ TEST_CASE(find_byte_offset)
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auto index5 = string.find_byte_offset(0x03C9U, 6);
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EXPECT_EQ(index5, 8u);
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}
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{
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auto string = MUST(String::from_utf8("ωΣωΣω"sv));
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auto index1 = string.find_byte_offset("ω"sv);
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EXPECT_EQ(index1, 0u);
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auto index2 = string.find_byte_offset("Σ"sv);
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EXPECT_EQ(index2, 2u);
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auto index3 = string.find_byte_offset("ω"sv, 2);
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EXPECT_EQ(index3, 4u);
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auto index4 = string.find_byte_offset("Σ"sv, 4);
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EXPECT_EQ(index4, 6u);
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auto index5 = string.find_byte_offset("ω"sv, 6);
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EXPECT_EQ(index5, 8u);
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}
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}
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TEST_CASE(repeated)
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