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AK: Make String::{starts,ends}_with(code_point) handle non-ASCII

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We currently pass the code point to StringView::{starts,ends}_with,
which actually accepts a single char, thus cannot handle non-ASCII
code points.
This commit is contained in:
Timothy Flynn 2023-03-08 08:56:02 -05:00 • committed by Linus Groh
parent f61e65a609
commit f882581e91
3 changed files with 98 additions and 6 deletions
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14
AK/String.cpp
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@ -496,7 +496,10 @@ bool String::contains(char needle, CaseSensitivity case_sensitivity) const
bool String::starts_with(u32 code_point) const
{
return bytes_as_string_view().starts_with(code_point);
if (is_empty())
return false;
return *code_points().begin() == code_point;
}
bool String::starts_with_bytes(StringView bytes) const
@ -506,7 +509,14 @@ bool String::starts_with_bytes(StringView bytes) const
bool String::ends_with(u32 code_point) const
{
return bytes_as_string_view().ends_with(code_point);
if (is_empty())
return false;
u32 last_code_point = 0;
for (auto it = code_points().begin(); it != code_points().end(); ++it)
last_code_point = *it;
return last_code_point == code_point;
}
bool String::ends_with_bytes(StringView bytes) const