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259 commits

Author SHA1 Message Date
Ali Mohammad Pur
fbab9bc330 LibRegex: Avoid pointlessly slicing a UTF-16 string for one code unit
This simple change is a nice 9% speedup on the regex test suite :^)
2023-07-14 11:22:21 +02:00
Andreas Kling
17bff999c8 LibRegex: Remove redundant VERIFY in OpCode::argument()
The bounds check here is already performed by the at() we're calling,
and removing it appears to have non-trivial performance impact.
2023-07-14 09:09:11 +02:00
Ali Mohammad Pur
4bff4219ff LibRegex: Replace the checkpoint backing store with a Vector
This makes repeated lookups and insertions much faster, yielding a
general performance improvement of about 10% in the regex test suite.
2023-07-14 08:59:19 +02:00
Ali Mohammad Pur
2d6f50932b LibRegex: Assign unique serial IDs to checkpoints
This makes the compiler assign a serial ID to each checkpoint instead of
using the IP as the identifier.
This will be used in a future commit to replace the backing store of
checkpoints with a vector.
2023-07-14 08:59:19 +02:00
Ali Mohammad Pur
06573cd46d LibRegex: Enable the atomic rewrite optimisation for unicode properties 2023-07-14 08:59:19 +02:00
Timothy Flynn
c911781c21 Everywhere: Remove needless trailing semi-colons after functions
This is a new option in clang-format-16.
2023-07-08 10:32:56 +01:00
implicitfield
7d19abda7a LibC+LibRegex: Move regex_defs.h from LibC to LibRegex
This is needed to avoid including LibC headers in Lagom builds.
2023-06-27 12:40:38 +02:00
Timothy Flynn
8b668da9d5 LibRegex: Bail parsing class set characters upon early EOF
Otherwise, we reach a skip() invocation at the end of this function,
which crashes due to EOF. Caught by test262.
2023-06-23 20:22:45 +02:00
Ali Mohammad Pur
cdec23a68c LibRegex: Treat \<ORD_CHAR> as unescaped in POSIX BRE/ERE
This is undefined according to the spec, but glibc ignores the backslash
and some applications seem to prefer this behaviour (e.g. sed).
2023-06-14 12:38:10 +02:00
Ali Mohammad Pur
fb262de7cb LibRegex: Make append_alternation() actually skip the common blocks
Previously we started with 'left_skip' set to zero, which made it so
that no blocks were selected to be skipped.
2023-06-14 06:41:17 +02:00
Ali Mohammad Pur
b1ca2e5e39 LibRegex: Do not treat repeats followed by fallthroughs as atomic 2023-06-14 06:41:17 +02:00
Ali Mohammad Pur
eba466b8e7 LibRegex: Avoid calling GenericLexer::consume() past EOF
The consume(size_t) overload consumes "at most" as many bytes as
requested, but consume() consumes exactly one byte.
This commit makes sure to avoid consuming past EOF.

Fixes #18324.
Fixes #18325.
2023-04-14 12:33:54 +02:00
Ben Wiederhake
560133a0c6 Everywhere: Remove unused DeprecatedString includes 2023-04-09 22:00:54 +02:00
Ali Mohammad Pur
6fc9f5fa28 LibRegex: Make ^ and $ accept all LineTerminators instead of just '\n'
Also adds a couple tests.
2023-03-25 15:44:05 +01:00
Andreas Kling
a504ac3e2a Everywhere: Rename equals_ignoring_case => equals_ignoring_ascii_case
Let's make it clear that these functions deal with ASCII case only.
2023-03-10 13:15:44 +01:00
Andreas Kling
21db2b7b90 Everywhere: Remove NonnullOwnPtr.h includes 2023-03-06 23:46:35 +01:00
Fausto Tommasi
a24c49c18c LibRegex: Add to_string method for RegexStringView 2023-02-17 16:32:02 +00:00
Ali Mohammad Pur
7f530c0753 LibRegex: Bail out of atomic rewrite if a block doesn't contain compares
If a block jumps before performing a compare, we'd need to recursively
find the first of the jumped-to block. While this is doable, it's not
really worth spending the time as most such cases won't actually qualify
for atomic loop rewrite anyway.
Fixes an invalid rewrite when `.+` is followed by an alternation, e.g.
/.+(a|b|c)/.
2023-02-15 10:14:26 +01:00
Ali Mohammad Pur
af441bb939 LibRegex: Consider the inverse=true case when finding pattern overlap
Previously we were only checking for overlap when the range wasn't in
inverse mode, which made us miss things like /[^x]x/; this patch makes
it so we don't miss that.
2023-02-15 10:14:26 +01:00
Ali Mohammad Pur
936a9fd759 LibRegex: Make '.' reject matching LF / LS / PS as per the ECMA262 spec
Previously we allowed it to match those, but the ECMA262 spec disallows
these (except in DotAll).
2023-02-15 10:14:26 +01:00
Linus Groh
6e7459322d AK: Remove StringBuilder::build() in favor of to_deprecated_string()
Having an alias function that only wraps another one is silly, and
keeping the more obvious name should flush out more uses of deprecated
strings.
No behavior change.
2023-01-27 20:38:49 +00:00
Sam Atkins
6c66fd5ffb LibRegex: Remove declarations for non-existent methods 2023-01-27 20:33:18 +00:00
Timothy Flynn
f3db548a3d AK+Everywhere: Rename FlyString to DeprecatedFlyString
DeprecatedFlyString relies heavily on DeprecatedString's StringImpl, so
let's rename it to A) match the name of DeprecatedString, B) write a new
FlyString class that is tied to 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
Eli Youngs
87a961534f LibRegex: Prevent patterns from matching the empty string twice
Previously, if a pattern matched the empty string (e.g. ".*"), it would
match the string twice instead of once. Among other issues, this caused
a Regex replacement to duplicate its expected output, since it would
replace "both" empty matches.
2023-01-06 13:52:21 -07:00
Eli Youngs
5bf2cce839 LibRegex: Allow the SingleMatch flag to be used as a PosixFlag 2023-01-06 13:52:21 -07:00
Nico Weber
beee52dbdc LibRegex: Return StringView from get_error_string()
It just returns literals after all. Removes one use of DeprecatedString.
2023-01-04 20:05:52 +01:00
Nico Weber
5fdef94d53 LibRegex: Tweak get_error() function
- Return StringView instead of DeprecatedString from function
  returning only literals
- Remove redundant cast
- Remove "inline" -- the function is defined in a cpp file,
  so there's no need for the linkage implications of `inline`.
  And compilers know to inline static functions with a single
  use without it. (Normally I'd remove the `static` instead,
  but this is in an `extern "C"` block, and it doesn't matter
  enough to end that block before the helper function and
  reopen it enough after)
2023-01-04 20:04:57 +01:00
Ben Wiederhake
6fd478b6ce Everywhere: Remove unused includes of AK/Format.h
These instances were detected by searching for files that include
AK/Format.h, but don't match the regex:

\\b(CheckedFormatString|critical_dmesgln|dbgln|dbgln_if|dmesgln|FormatBu
ilder|__FormatIfSupported|FormatIfSupported|FormatParser|FormatString|Fo
rmattable|Formatter|__format_value|HasFormatter|max_format_arguments|out
|outln|set_debug_enabled|StandardFormatter|TypeErasedFormatParams|TypeEr
asedParameter|VariadicFormatParams|v_critical_dmesgln|vdbgln|vdmesgln|vf
ormat|vout|warn|warnln|warnln_if)\\b

(Without the linebreaks.)

This regex is pessimistic, so there might be more files that don't
actually use any formatting functions.

Observe that this revealed that Userland/Libraries/LibC/signal.cpp is
missing an include.

In theory, one might use LibCPP to detect things like this
automatically, but let's do this one step after another.
2023-01-02 20:27:20 -05:00
Ben Wiederhake
8a331d4fa0 Everywhere: Move AK/Debug.h include to using files or remove 2023-01-02 20:27:20 -05:00
Ben Wiederhake
b83cb09db1 Everywhere: Fix badly-formatted includes
In 7c5e30daaa, the focus was "only" on
Userland/Libraries/, whereas this commit cleans up the remaining
headers in the repo, and any new badly-formatted include.
2023-01-02 11:06:15 -05:00
Moustafa Raafat
ae2abcebbb Everywhere: Use C++ concepts instead of requires clauses 2022-12-09 11:25:30 +00:00
Linus Groh
57dc179b1f Everywhere: Rename to_{string => deprecated_string}() where applicable
This will make it easier to support both string types at the same time
while we convert code, and tracking down remaining uses.

One big exception is Value::to_string() in LibJS, where the name is
dictated by the ToString AO.
2022-12-06 08:54:33 +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
Linus Groh
babfc13c84 Everywhere: Remove 'clang-format off' comments that are no longer needed
https://github.com/SerenityOS/serenity/pull/15654#issuecomment-1322554496
2022-12-03 23:52:23 +00:00
Linus Groh
d26aabff04 Everywhere: Run clang-format 2022-12-03 23:52:23 +00:00
Ali Mohammad Pur
253f4de302 LibRegex: Use spans<4> to avoid allocating small vectors
This path is hit a lot, and alloc/free of this vector was showing up on
profiles, so get rid of it.
2022-11-17 20:13:04 +03:30
Ali Mohammad Pur
f1851346d3 LibRegex: Use a copy-on-write vector for fork state 2022-11-17 20:13:04 +03:30
Ali Mohammad Pur
cfcd6e770c LibRegex: Don't copy forked results twice 2022-11-17 20:13:04 +03:30
Ali Mohammad Pur
464ac85a1b LibRegex: Avoid copying MatchInput when getting argument descriptions 2022-11-17 20:13:04 +03:30
Ali Mohammad Pur
00326a63ed LibRegex: Don't treat ForkReplace* as new forks 2022-11-09 21:28:54 +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
Tim Schumacher
ce2f1b845f Everywhere: Mark dependencies of most targets as PRIVATE
Otherwise, we end up propagating those dependencies into targets that
link against that library, which creates unnecessary link-time
dependencies.

Also included are changes to readd now missing dependencies to tools
that actually need them.
2022-11-01 14:49:09 +00:00
Tim Schumacher
7834e26ddb Everywhere: Explicitly link all binaries against the LibC target
Even though the toolchain implicitly links against -lc, it does not know
where it should get LibC from except for the sysroot. In the case of
Clang this causes it to pick up the LibC stub instead, which might be
slightly outdated and feature missing symbols.

This is currently not an issue that manifests because we pass through
the dependency on LibC and other libraries by accident, which causes
CMake to link against the LibC target (instead of just the library),
and thus points the linker at the build output directory.

Since we are looking to fix that in the upcoming commits, let's make
sure that everything will still be able to find the proper LibC first.
2022-11-01 14:49:09 +00:00
Andrew Kaster
1ae0cfd08b CMake+Userland: Use CMakeLists from Userland to build Lagom Libraries
Also do this for Shell.

This greatly simplifies the CMakeLists in Lagom, replacing many glob
patterns with a big list of libraries. There are still a few special
libraries that need some help to conform to the pattern, like LibELF and
LibWebView.

It also lets us remove essentially all of the Serenity or Lagom binary
directory detection logic from code generators, as now both projects
directories enter the generator logic from the same place.
2022-10-16 16:36:39 +02:00
Gunnar Beutner
a650c74b27 AK+Toolchain: Make char and wchar_t behave on AARCH64
By default char and wchar_t are unsigned on AARCH64. This fixes a
bunch of related compiler errors.
2022-10-14 13:01:13 +02:00
Andrew Kaster
828441852f Everywhere: Replace uses of __serenity__ with AK_OS_SERENITY
Now that we have OS macros for essentially every supported OS, let's try
to use them everywhere.
2022-10-10 12:23:12 +02:00