Commit graph

21 commits

Author SHA1 Message Date
MacDue 63b11030f0 Everywhere: Use ReadonlySpan<T> instead of Span<T const> 2023-02-08 19:15:45 +00:00
Timothy Flynn 2eacc7aec1 AK: Add Utf16View::to_utf8 to convert the view to a UTF-8 AK::String 2023-01-09 23:00:24 +00:00
Timothy Flynn d0403ec14f AK+Everywhere: Rename Utf16View::to_utf8 to to_deprecated_string
A subsequent commit will add to_utf8 back to create an AK::String.
2023-01-09 23:00:24 +00:00
Timothy Flynn d793262beb AK+Everywhere: Make UTF-16 to UTF-8 converter fallible
This could fail to allocate the underlying storage needed to store the
UTF-8 data. Propagate this error.
2023-01-08 12:13:15 +01:00
Timothy Flynn 1edb96376b AK+Everywhere: Make UTF-8 and UTF-32 to UTF-16 converters fallible
These could fail to allocate the underlying storage needed to store the
UTF-16 data. Propagate these errors.
2023-01-08 12:13:15 +01:00
Timothy Flynn 425c168ded AK+LibJS+LibRegex: Define an alias for UTF-16 string data storage
Instead of writing out "Vector<u16, 1>" everywhere, let's have a name
for it.
2023-01-08 12:13:15 +01:00
Linus Groh 6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00
Andreas Kling ae3ffdd521 AK: Make it possible to not using AK classes into the global namespace
This patch adds the `USING_AK_GLOBALLY` macro which is enabled by
default, but can be overridden by build flags.

This is a step towards integrating Jakt and AK types.
2022-11-26 15:51:34 +01:00
Daniel Bertalan 4296425bd8 Everywhere: Remove redundant inequality comparison operators
C++20 can automatically synthesize `operator!=` from `operator==`, so
there is no point in writing such functions by hand if all they do is
call through to `operator==`.

This fixes a compile error with compilers that implement P2468 (Clang
16 currently). This paper restores the C++17 behavior that if both
`T::operator==(U)` and `T::operator!=(U)` exist, `U == T` won't be
rewritten in reverse to call `T::operator==(U)`. Removing `!=` operators
makes the rewriting possible again.
See https://reviews.llvm.org/D134529#3853062
2022-11-06 10:25:08 -07:00
Idan Horowitz 44e8c05c67 AK: Add a Utf16View::code_unit_offset_of(Utf16CodePointIterator) helper
This helper can be used to used to retrieve the code unit offset of an
active Utf16CodePointIterator efficiently.
2022-01-31 21:05:04 +02:00
Timothy Flynn 6efbafa6e0 Everywhere: Update copyrights with my new serenityos.org e-mail :^) 2022-01-31 18:23:22 +00:00
Andreas Kling 216e21a1fa AK: Convert AK::Format formatting helpers to returning ErrorOr<void>
This isn't a complete conversion to ErrorOr<void>, but a good chunk.
The end goal here is to propagate buffer allocation failures to the
caller, and allow the use of TRY() with formatting functions.
2021-11-17 00:21:13 +01:00
Andreas Kling 8b1108e485 Everywhere: Pass AK::StringView by value 2021-11-11 01:27:46 +01:00
Andreas Kling 87290e300e AK: Simplify Utf16View::operator==(Utf16View) 2021-10-02 18:32:56 +02:00
Andreas Kling 024367d82e LibJS+AK: Use Vector<u16, 1> for UTF-16 string storage
It's very common to encounter single-character strings in JavaScript on
the web. We can make such strings significantly lighter by having a
1-character inline capacity on the Vectors.
2021-10-02 17:39:38 +02:00
Timothy Flynn daf559c717 AK: Add a formatter overload for Utf16View 2021-08-10 23:07:50 +02:00
Timothy Flynn 70080feab2 AK+LibJS: Implement String.from{CharCode,CodePoint} using UTF-16 strings
Most of String.prototype and RegExp.prototype is implemented with UTF-16
so this is to prevent extra copying of the string data.
2021-08-04 11:18:24 +02:00
Timothy Flynn 510bbcd8e0 AK+LibRegex: Add Utf16View::code_point_at and use it in RegexStringView
The current method of iterating through the string to access a code
point hurts performance quite badly for very large strings. The test262
test "RegExp/property-escapes/generated/Any.js" previously took 3 hours
to complete; this one change brings it down to under 10 seconds.
2021-08-04 11:18:24 +02:00
Timothy Flynn 0e6375558d AK+LibRegex: Partially implement case insensitive UTF-16 comparison
This will work for ASCII code points. Unicode case folding will be
needed for non-ASCII.
2021-07-23 23:06:57 +01:00
Timothy Flynn 2e45e52993 AK: Add UTF-16 helper methods required for use within LibRegex
To be used as a RegexStringView variant, Utf16View must provide a couple
more helper methods. It must also not default its assignment operators,
because that implicitly deletes move/copy constructors.
2021-07-23 23:06:57 +01:00
Timothy Flynn 9b83cd1abf AK: Add Utf16View for decoding UTF-16 strings
Also includes a way to transcode from and to UTF-8 strings.
2021-07-22 09:10:44 +02:00