2520 Commits

Author SHA1 Message Date
Roland Reichwein
08b9c371a0
Various fixes and cleanup (#1507)
* Fix histogram test

Use different Start index so skipped start_index copy would not get
unnoticed in the test.

* Fix several test_vector_* for valid data

Instead of comparing the moved-from data which is invalid, compare with
the valid initial_data.

* Fix test_vector to check for the correct iterator position after erase

This was done before, but a recent change dropped it.

* Fix bit_stream: Guard nbits > 0 to prevent division by zero

* Cleanup

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-07-20 11:19:41 +02:00
Roland Reichwein
0e01c812ea
Fix variant copy operations enabled with non-copyable alternatives (#1514)
etl::variant was copy-constructible and copy-assignable even when an
alternative was not copyable, and copying a non-copyable active
alternative silently copied only the index, leaving the variant in an
invalid state.

Move the copy/move construct and assign logic into variant_base and add
a variant_copy_move_control mixin that conditionally deletes the copy and
move special members based on whether every alternative is copy/move
constructible. The variant's special members are now defaulted, so they
are deleted unless all alternatives support the operation.

Fixes: #1512

Further, same-type-assignment optimization: Previously, assignment
was destroy-and-reconstruct. Now, copy/move-assign are enabled if
the types allow for it.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-07-19 12:00:41 +01:00
Roland Reichwein
49f690a921
Add safe integer comparisons (#1506)
Adding cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal,
cmp_greater_equal and in_range.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-07-18 16:37:53 +02:00
Roland Reichwein
66f904b1a3
Support structured bindings for array (#1505) 2026-07-16 21:21:19 +02:00
Roland Reichwein
875c9782d7
Add missing array get<> overloads, and noexcept/constexpr (#1504)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-07-16 10:55:01 +01:00
Roland Reichwein
38f7318a85
Add etl::apply (#1509)
Fixes: #1272

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-07-16 09:15:24 +01:00
John Wellbelove
afa17c5042 Squashed commit of the following:
commit c5dc331004b4d9611ab996935bedada203676c71
Author: John Wellbelove <john.wellbelove@etlcpp.com>
Date:   Sat Jul 11 12:32:20 2026 +0100

    Updated release notes

commit 4bf6ed6ce8d79857658d763e368ee56617542b2c
Author: vcoselev <145198867+vcoselev@users.noreply.github.com>
Date:   Sat Jul 11 12:05:39 2026 +0100

    Fix for 1405: etl::exchange doesn't work with unique_ptr (#1477)

    * Separate bit order and endianness in bit_stream.h (#1495)

    * Factor out ranges tests from test_algorithm.cpp to test_algorithm_ranges.cpp (#1497)

    * Fix exchange to use forwarding reference (U&&) and move

    - etl::exchange was using the copy constructor. Changed for etl::move.
    - The assignment to the new object is now done with forward.
    - Added a test with unique_ptr.

    ---------

    Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 2ed9019df04d470530c41c1f27d35adc30b9a32d
Author: Moritz Pflanzer <moritz@pflanzer.eu>
Date:   Fri Jul 10 11:42:32 2026 +0200

    Update operator[] docs for map class (#1499)

    * Separate bit order and endianness in bit_stream.h (#1495)

    * Update operator[] docs for map class

    No const variant is implemented for the operator[].

    ---------

    Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>

commit 423e18d96dc645f1c733cb0d8ae6b675b9eb7e83
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Fri Jul 10 11:14:08 2026 +0200

    Factor out ranges tests from test_algorithm.cpp to test_algorithm_ranges.cpp (#1497)

commit 338bfdbb1f4df3c5c08a68a9038f13b8dae1c28b
Author: John Wellbelove <jwellbelove@users.noreply.github.com>
Date:   Fri Jul 10 10:12:04 2026 +0100

    Add coverage report to docs (#1498)

    * Updated release notes

    * Added link to coverage report

    ---------

    Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>

commit 269025424f4c6f61cebac090f4df82985fb3b239
Merge: c004cc9d faa4c15b
Author: John Wellbelove <john.wellbelove@etlcpp.com>
Date:   Thu Jul 9 14:18:32 2026 +0100

    Merge branch 'development' of https://github.com/ETLCPP/etl into development

commit c004cc9d508efcf398630758a47aae95b37a7eb8
Author: John Wellbelove <john.wellbelove@etlcpp.com>
Date:   Thu Jul 9 10:06:17 2026 +0100

    Updated release notes

commit faa4c15b49c8ad15475c83ae23e00f5a46f803ca
Author: John Wellbelove <john.wellbelove@etlcpp.com>
Date:   Thu Jul 9 10:06:17 2026 +0100

    Updated release notes

commit 1523e63e35a15cfd1fa72d230a3c79efa7b9c3e0
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Wed Jul 8 20:48:33 2026 +0200

    Support non-assignable alternatives in variant (#1496)

commit 878a0ba5a28f6b0dcae9f472a6a6a1f107de0a74
Author: John Wellbelove <john.wellbelove@etlcpp.com>
Date:   Wed Jul 8 11:07:01 2026 +0100

    Updated version and release notes

commit 5287fe4b3b9f58330881d2a62abf6ce8e1159b8d
Author: John Wellbelove <jwellbelove@users.noreply.github.com>
Date:   Wed Jul 8 09:06:50 2026 +0100

    Allow etl::vector to store pointers to functions and member functions (#1492)

    * Refactored vector.h

    Deleted ivectorpointer.h

    * Minor changes

    * Fixed code incompatible with C++03

    * Clang-format changes

    * Removed redundant double-qualified name

    * Fixed is_is_object_pointer_v to is_object_pointer_v

    * Added new test files to meson.build

    * Added overflow checks to vector_ext copy and move constructors and assignments

    Added assert throw tests.

    * Added diagnostic pushes to eliminate GCC warning false positives

    * Changed the GCC C++23 Github action to use GCC14

    * Applied clang-format

    * Added guard to pop_heap

    * Added guard to adjust_heap

    * Attempt to fix GCC diagnostic

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * clang-format

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Missing newline at end of file

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    Re-enable ranges algorithm tests

    * Attempt to fix GCC diagnostic

    * clang-format

    * Changed gcc --version to gcc-14 --version

    ---------

    Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
    Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>

commit 40dddd7f9601985ae7350e60a404af9028bc9fe9
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 23:41:17 2026 +0200

    Add optional etl_profile label_flag for Bazel profile injection (#1491)

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 84fca4cd62f72c382c062376ca934803116a20d5
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 21:45:47 2026 +0200

    Add missing memory functions, according the standard (#1490)

    Adding:

    - etl::align
    - etl::assume_aligned
    - etl::is_sufficiently_aligned
    - etl::launder
    - etl::pointer_traits
    - etl::start_lifetime_as

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit dca6653b3759b2cdc79307fec7425589feea478d
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 21:00:09 2026 +0200

    Add missing interfaces to etl::chrono (#1489)

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit c52b2ac7b1f675e6b1d34052239423b7f3634033
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 18:06:05 2026 +0200

    Fix etl::mem_cast cross-size copy constructor and assignment (#1488)

    The templated cross-size copy constructor and assignment operator were
    broken in two ways:

    - They accessed other.buffer / rhs.buffer, which is private in a
      different mem_cast instantiation, so the cross-size overloads failed
      to compile whenever they were actually instantiated.
    - They copied Size_ (the destination size) bytes from a source buffer
      that is only Other_Size bytes large, reading past the end of the
      source when the destination was larger.

    Use the public data() accessor and copy Other_Size bytes. The existing
    static_assert(Size >= Other_Size) guarantees the destination is big
    enough.

    Add test_mem_cast_copy_and_assign_from_smaller regression test.

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 165674cb23dda1fd4f7e5a1182f49554a796bfe8
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 16:41:50 2026 +0200

    Fix etl::pearson::reset() not resetting the first-byte flag (#1487)

    reset() cleared the hash array but left the `first` flag false, so a
    calculator reused after reset() took the XOR update path on its next
    add() instead of the initialisation path. This produced an incorrect
    hash for any pearson object that was reset and reused.

    Reset `first` to true in reset() so a reset calculator behaves like a
    freshly constructed one.

    Add test_pearson_reset regression test.

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 032ec4cc80f1c0f1baa0383bdbc5f9239b68f268
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 13:40:04 2026 +0200

    Fix etl::bitset single-element from_string shift on empty string (#1486)

    The single-element from_string overloads (char, wchar_t, char16_t,
    char32_t) computed element_type(1) << (string_length - 1U) before the
    copy loop. For an empty string, or when active_bits is 0, string_length
    is 0, so the shift count underflows to SIZE_MAX. Shifting by more than
    the element width is undefined behaviour, which also breaks constexpr
    evaluation.

    Guard the mask with a zero-length check so the shift is only performed
    when string_length > 0. The multi-element from_string overloads were
    already safe.

    Add test_construct_from_empty_string regression test.

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 98cb365d4c28e7b72f8547b734a03a4068acd3f5
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Tue Jul 7 12:32:56 2026 +0200

    Fix etl::histogram copy/move not preserving start_index (#1485)

    The run-time-offset specialization of etl::histogram stores a start_index
    member used to map keys to bins (accumulator[key - start_index]). Its copy
    constructor, move constructor, copy assignment, and move assignment copied
    only the accumulator and left start_index uninitialized, so a copied or
    moved histogram indexed the wrong bin in operator[]/add(), causing
    out-of-bounds access (undefined behavior).

    All four special member functions now also copy start_index. The
    compile-time-offset specialization is unaffected, as its start index is a
    template constant rather than a data member.

    Add regression tests covering copy/move construction and assignment.

    Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

commit 5cd2f28cd54e4019f7be126bcf7394a6a8318eb9
Author: Drew Rife <darife@jlg.com>
Date:   Tue Jul 7 03:14:48 2026 -0400

    Refactor variant::emplace to perfect forward args instead of copy/move construct (#1494)

    * refactor: emplace logic to use do_emplace for in-place construction with forwarded arguments #1493

    * Add test for variant_variadic

    ---------

    Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>

commit a47c0aae81b886259918961d5fcee20faa06fdd0
Author: Roland Reichwein <Roland.Reichwein@bmw.de>
Date:   Mon Jul 6 17:32:26 2026 +0200

    Fix etl::message_timer firing following timers early on unregister (#1484)

    active_list.remove(id, has_expired) adjusts the next timer's delta only
    when has_expired is false. When unregistering an active, non-expired timer,
    unregister_timer() incorrectly passed true, skipping that adjustment, so
    every timer after the removed one in the active list fired early by the
    removed timer's delta.

    Pass false instead, matching the etl::callback_timer family. tick() still
    passes true, since the timer has genuinely expired there. The bug affected
    all four variants: message_timer, message_timer_interrupt,
    message_timer_atomic and message_timer_locked. Existing tests missed it
    because they only ever unregistered the tail timer, where the delta
    adjustment is a no-op.

    Add a regression test that unregisters a non-tail active timer and checks
    the following timer still fires at its original absolute time.
2026-07-11 13:02:42 +01:00
Roland Reichwein
c707428cc4
Factor out ranges tests from test_algorithm.cpp to test_algorithm_ranges.cpp (#1497) 2026-07-10 10:14:08 +01:00
Roland Reichwein
da0c764a30
Separate bit order and endianness in bit_stream.h (#1495) 2026-07-08 09:22:25 +01:00
Sergei
96a111ecd9
Drop problematic T& emplace(const optional_impl& other) (#1478)
* Drop problematic `T& emplace(const optional_impl& other)`
- Ror both fundamental and non-fundamental specializations.
- This also fixes incorrect `return storage.u.value;` in the fundamental specializations.
- Simplify `emplace` overloads (drop SFINAE).
- Update test cases to:
  - verify returned reference
  - verify `nothrow`
- Add `emplace(std::initializer_list, ...)` overload for non-fundamental types.

* Fix clang-format

* Revert to idiomatic C++ `initializer_list` by-value.
2026-06-29 19:43:45 +01:00
Roland Reichwein
0663fc7078
Fix etl::unique_ptr::swap() for deleters (#1482)
* Fix etl::unique_ptr::swap() for deleters

Fixes https://github.com/ETLCPP/etl/issues/1481

* Fix etl::deque iterator swap()

Swap all members, not just the index.
2026-06-27 16:00:04 +01:00
Drew Rife
e6a7642121
Add constexpr support for delegate construction and assignment (#1476)
* feat: Add constexpr support for delegate construction and assignment in C++14 and C++20

* docs: add more docstring coverage #1473

* docs: note constexpr availability for function-pointer overloads

Update docs/callbacks/delegate.md to reflect the new ETL_CONSTEXPR14
annotations on delegate(function_ptr) and create(function_ptr), and add
a paragraph to the Constexpr section explaining which function-pointer
APIs are usable in constant expressions at C++14 vs C++20.

#1473

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
2026-06-24 16:51:02 +01:00
Roland Reichwein
05010aebf8
Fix ranges (#1475)
* Fix etl::get to preserve reference members for tuple rvalues

The rvalue-qualified overloads of etl::get (both the index-based and
type-based forms) unconditionally applied etl::move to the stored
element. For a tuple holding a reference member (e.g. etl::tuple<int&>),
this cast the referenced object to an rvalue instead of returning the
stored lvalue reference, diverging from std::get and failing to compile
when the result was bound to a non-const lvalue reference.

Forward the element with static_cast<element_type&&> instead, so that
reference members collapse to an lvalue reference while value members are
still moved. This is required to support tuples of references such as
those produced by the zip, enumerate and adjacent views.

* Make ranges views return non-const references to make them mutable

* Support type-changing transform_view

* Fix join_with_iterator reference type to match operator*

join_with_iterator declared reference = inner_trait::reference (e.g. int&)
while operator* returns value_type by value. For prvalue-yielding inner
ranges (e.g. repeat_view from a type-changing transform) the declared
reference was inconsistent with the actual dereference. Derive value_type
from the inner iterator's dereference and set reference = value_type,
preserving by-value semantics.

Add regression test for transform|join_with with prvalue inner ranges.

* Make join_with conform to [range.join.with.iterator] using inner/pattern common reference

* Clang-format

* Fix owning_view const begin()/end() by making _r mutable so chunk_view compiles over rvalue ranges
2026-06-24 13:39:06 +01:00
Roland Reichwein
1d5e9ea67f
Remove file writing tests for etl::random (#1474)
Some ETL random tests write to files but don't CHECK() anything.

Since they are left at the file system and were only used during
development, they can be removed now.
2026-06-24 12:37:46 +01:00
Roland Reichwein
5e5012c62c
Format user defined types in format.h (#1470)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-06-24 11:27:53 +02:00
John Wellbelove
2dabc42cbb
Add etl::stable partition (#1466)
* Added two versions of etl::stable_partition

One is O(N) time , O(N) space
The other is O(Nlog(N)) time

* Added partition_move

* Updates to tests and documentation

* Review changes

* std::size -> sizeof

* etl::size -> ETL_OR_STL::size

* Changed index array typer to std::array

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-06-20 10:27:20 +01:00
John Wellbelove
55429eddd2
Only enable the assign and insert member functions for class ivector<… (#1467)
* Only enable the assign and insert member functions for class ivector<T*> & class ivector<const T*> when the value_type the iterator references is a pointer to T.

* Imporoved enable_if for assign and insert.

* clang-format

* std::void_t -> etl::void_t

* Made enable_if condition into a common class struct

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-06-20 10:26:03 +01:00
Roland Reichwein
04b7004110
Add emplace() to etl::map and further containers (#1462) 2026-06-20 10:57:06 +02:00
John Wellbelove
c6d17b3a8d
Fixes and additional metafunctions for etl::type_list (#1460)
* New metafunctions for type_list

* clang-format changes

* Corrections from review

* Removed commented out code

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-06-18 10:35:20 +01:00
Roland Reichwein
20cab32256
Make ipriority_queue non-sized base class (#1459)
* Fix iterator access algorithm.h

Move from operator[] access to operator+ and operator- to prevent
limited compatibility. This worked before for vector because of
iterators being ptrdiff_t (signed), but not for unsigned access
like size_t as in etl::queue.

* Make ipriority_queue non-sized base class

Fixes issue #1457

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-06-13 11:00:39 +02:00
Roland Reichwein
6d9ed143b2
Add etl::infinite_loop (#1458) 2026-06-12 08:04:24 +01:00
Christoph Rüthing
4f9618d8df
Make Constructors of Atomics for trivial Types constexpr (#1453)
* Bold project documentation link in README

* Add constexpr to trivial Atomics

According to https://en.cppreference.com/cpp/atomic/atomic/atomic the constructors of atomics should be constexpr. This change marks (at least for the trivial types) the constructor as constexpr.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
2026-06-08 15:23:35 +01:00
John Wellbelove
1ca5bb012f
to string() does not handle floating point number with integer part exceeding max uint64 t (#1455)
* Added 'scientific' flag to basic_format_spec to allow forcing of scientific format for all floating point values.

* Forces floating point numbers that are larger than than the internal integral workspace types to be formatted in scientific format.

Also allows scientific format to be forced for all floating point output.
NAN and INF outputs now follow case settings, as does the new scientific exponent letter. 'e' or 'E'.

* treefmt changes

* Quick fixes

* Removed <format>

* Added tests for NAN and INF

Fixed result for -INF

* Added tests for upper and lower case scintific format.

* Changed incorrect stream header from <strstream> to <sstream>

* Update test_to_string.cpp

* Update test_to_u16string.cpp

* Update test_to_u32string.cpp

* Update test_to_u8string.cpp

* Update test_to_wstring.cpp

* clang-format updates

* clang-format updates

* Re-coded the precision calculation in add_floating_point_scientific to match add_floating_point_non_scientific

* Rename step 1

* Fix: rename docs/Messaging to docs/messaging

* Rename step 1

* Fix: rename docs/Messaging to docs/messaging

* Rename step 1

* Fix: rename docs/Messaging to docs/messaging

* Changed incorrect stream header from <strstream> to <sstream>

* Update test_to_string.cpp

* clang-format updates

# Conflicts:
#	test/test_to_string.cpp

* Remove old docs folder

* clang-format updates

# Conflicts:
#	test/test_to_string.cpp

* Re-commit missing file

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-06-08 14:16:52 +01:00
John Wellbelove
4a88884b39
Issue/add hugo support for documentation (#1449)
* Add ranges

* Initial Hugo setup

* Work in progress

* Added selection for local or remote site

* Updated to 'light' theme

* Changed to using Hextra Hugo theme

* Changed to using Hextra Hugo theme

* Changed to Hextra Hugo theme

* Change to Hextra Hugo theme

* Updated Hugo setup.

* Updated Hugo setup.

# Conflicts:
#	docs/releases/_index.md

* Work in progress

* Added new fonts

Added new documentation

* Latest documentation updates

* Latest documentation updates

# Conflicts:
#	docs/containers/array.md
#	docs/containers/array_view.md
#	docs/containers/array_wrapper.md
#	docs/containers/bip_buffer_spsc_atomic.md
#	docs/containers/bitset.md
#	docs/containers/indirect_vector.md
#	docs/containers/vector.md
#	docs/getting-started/compilers.md

* Added bloom_filter markdown doc

* Added more documentation

Updated CSS for light and dark modes

* Fixed some menus

Added mode documentation files

* Updated CSS rules

Added badges to home page
Added uniqur_ptr + pool tutorial

* Fixed formatting on the home page markdown

Modified light amd dark code formatting

* Updated unique_ptr-with-pool

* Added container and shared message tutorials

* Updates to documentation

* Added const_multimap

* Updated source-formatting.md

* Added initial raw text files form Web site editor

* Innore coverage build directory

* Exported raw text documentation files from the web site editor

* Hugo updates

* Added Hugo intalation and markdown descriptions

* More addition to the documentation

* Added closure.md and updates to delegate.md

* Added format.md

* Added documentation for etl::delegate_observable, etl::function, Base64 codec

* Added io_port documentation

* Added basic_format_spec

* Added documentation for string_stream and string utilities.

* Added more documentation

Updated the documentation CSS

* Added documentation for clocks, day, duration

* Added more documentation for chrono classes

Updated callouts

* More chrono documentation

* Completed chrono documentation

* Maths functions documentation

* Completed maths documentation

* Completed maths documentation

* Completed maths documentation

* Completed maths documentation

* Added multiple documentation files

* Added iterator.md

* Added debug_count.md and versions.md

* Added debug_count.md and versions.md

* Added more documentation

* More documentation

* Added some design pattern documentation

Modified some of the layout files
Modified the About documentation

* Converted more documentation pages

Modified the site CSS

* Added more documentation

Moced some documentation files to new directories

* Added more documentation

Tweaks to CSS

* Added callback_timer_deferred_locked documentation

* Added callback_timer_locked documentation

* More documentation updates

* More documentation updates

* More documentation updates

* New documentation files.

Harmonised file name format

* New documentation files.

* Multiple document updates

* Multiple document updates

* Final conversion of web pages

* Updates before PR

* Updates before PR

* Updates before PR

# Conflicts:
#	docs/blog/_index.md

* Final pre PR updates

* Updates to message framework documentation

* Renamed directory

* Fix spelling

* Added author and date to blog files

Moved documentation files merged from development

* Fixed 'Description' typo

* Fix typos

# Conflicts:
#	docs/IO/io_port.md
#	docs/containers/sets/const-multiset.md
#	docs/containers/sets/const-set.md
#	docs/maths/correlation.md
#	docs/maths/gamma.md

* Renamed two files to lower case

* Minor renaming

* Added author and date

* Updated callout on bresenham_line.md

Added support for showing the ETL version on the documentation first page, by copying the version.txt file as a hugo asset.
Updated the Python 'update_release.py' to copy 'version.txt'

* Replace space in filename with hyphen.

Added more information to hugo-commands.md

* Replace space in filename with hyphen.

Added more information to hugo-commands.md

# Conflicts:
#	docs/getting-started/view-the-docs-locally/hugo-commands.md

* Added a link to pseudo_moving_average.md

* Updated title pages for groups

* Fixed missing 404 for non-existent pages

* Fixed coordinate variable names in the 'Calculating the intersection' example

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
2026-06-06 13:12:44 +01:00
Roland Reichwein
42a21a92e8
Fix copy and move in signal.h (#1454)
* Fix copy and move in signal.h

* Delete copy and move in callback_service.h

The implicitly provided copy and move copied internal pointers
which are invalid after copying.

* Delete copy and move in delegate_service.h

The implicitly provided copy and move copied internal pointers
which are invalid after copying.
2026-06-04 22:34:59 +01:00
Roland Reichwein
8a782cc7f1
Add more constexpr to constructors (#1450)
* Add more constexpr to ctors

* Adjust operator!=() in fixed_iterator.h

Instead of taking an iterator by reference, take it by value as
done in the other operators and overloads.

* Initialize move_iterator() current member

Prevent indeterminate values

* Fix fixed_iterator::operator* return type

fixed_iterator::operator* returned value_type by value, so writes like *it = ...
modified a temporary rather than the underlying location. This broke the
iterator’s intended use (e.g., writing to a fixed register/memory location).
Now returning iterator_traits<TIterator>::reference instead (const and
non-const overloads).

* Fixed move_iterator::operator+= and operator-= return type

move_iterator::operator+= / operator-= returned by value, but RandomAccessIterator
requirements (and std::move_iterator) expect these to return move_iterator&.
Returning by value also added an unnecessary copy and could break generic code
expecting reference semantics.
2026-05-31 19:32:38 +01:00
Sergei
e3fad3c908
Add etl::intrusive_avl_tree class. (#1425)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Added etl::intrusive_avl_tree class.

* PR review minor fixes.

* Fix `std::move` -> `etl::move`

* Apply AI spell checking

* Try to fix C++03 build.

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-31 09:49:55 +01:00
Roland Reichwein
9765cbf764
Fix format: float zero-padding, nested replacement width, octal alternate form, and extreme doubles (#1442)
format.h:
- Fix float zero-padding ({:010f}): output sign first, then zero-fill,
  then the unsigned formatted value, matching std::format behavior.
- Fix nested replacement fields ({:{}d}): consume the value's auto-index
  in parse_format_spec before parsing nested width/precision fields, so
  auto-indexing order matches the C++ standard.
- Fix {:#o} with value 0: produce "0" instead of "00" by skipping the
  octal prefix when the value is zero.
- Fix format_floating_default overflow for extreme doubles (DBL_MIN,
  DBL_MAX): fall back to scientific notation for values >= 1e18 or
  tiny positives < 1e-6, delegating to format_floating_e.
- Fix format_floating_e precision loss: replace iterative multiply-by-10
  normalization loop with O(1) log10/pow/floor computation.
- Add resolve_nested_replacements helper to extract width/precision
  from format args at formatting time.

test_format.cpp:
- Add tests for float zero-padding, nested replacement width, octal
  alternate form with zero, float sign/width/alignment, negative floats,
  scientific notation for large/small values, default-to-scientific
  switch, positive zero, brace escaping, and integer limits.

format.h + platform.h:
- log10l fix for different toolchain support:
  Define ETL_FORMAT_NO_LONG_DOUBLE_MATH in the profile if libm doesn't
  provide log10l. This is identified by linker error missing this symbol.
  It was identified with the llvm/clang cross toolchain for ARM.
2026-05-26 04:19:42 +01:00
Roland Reichwein
41174ed7f6
Add missing constexpr to intrusive_links.h constructors (#1446) 2026-05-26 04:18:27 +01:00
Roland Reichwein
652034603b
Add test/run-clang-tidy.sh (#1409)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add test/run-clang-tidy.sh

Also, add .clang-tidy configuration file.

In test/syntax_check/CMakeLists.txt, make ETL headers non-system headers.

Added .github/workflow/clang-tidy.yaml. Does not break the build for now
on clang-tidy findings/warnings.

Fix syntax issues

Those issues were uncovered by making ETL headers
non-system headers in test/syntax_checks/CMakeLists.txt

* Fix macro syntax

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-18 08:01:17 +01:00
Roland Reichwein
373247e5c1
Make etl::variant capable for ROM placement and optimize runtime size (#1441)
Via an variadic_union, the internal storage is adjusted to be
able to be constexpr.
2026-05-18 07:14:26 +01:00
Roland Reichwein
eba472fa3a
Simplify and fix test/run-syntax-checks.sh (#1432) 2026-05-12 20:02:32 +01:00
Sergei
f6f145c5e5
Apply the rule of zero for etl::optional type. (#1426)
* Apply the rule of zero for `etl::optional` type.
Correct move behavior of `TestDataM` - it should preserve `valid` value.
Implemented overloads of `etl::make_optional` free function.
Extend optional moveable tests
- fundamental vs non-fundamental
- move construct/assign from valueless
- Verify nothrow of `etl::swap` for `etl::optional`.

* coderabbitai review fixes.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-08 09:33:21 +01:00
Roland Reichwein
079b3345d9
Various bugfixes (#1428)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-06 18:26:10 +01:00
Roland Reichwein
c9198d089c
Add format checks at compile time to format.h (#1419)
* Add format checks at compile time to format.h

* format.h: Refactor padding calculation

* format.h: Code cleanup
2026-05-06 10:16:20 +01:00
Roland Reichwein
a5d279d5e4
Fix sanitizer use (#1429)
* Fix sanitizer use

A case issue prevented adding sanitizer in the tests.

* Fix compiler warnings from actual sanitizer use
2026-05-06 10:13:02 +01:00
Roland Reichwein
fe17d32e9b
Fix meson build (#1431)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-05-06 10:10:14 +01:00
John Wellbelove
fdfd17a1c2 Added missing format and print headers from VS2022 project 2026-05-06 08:00:49 +01:00
Roland Reichwein
4f411c66a9
Remove dead code (#1427)
Removing private class members, code unused by ETL in "private"
namespaces, code unreachable via preprocessor guards (C++11 inside
C++03).

For code still to be kept, even though unused at first sight, add
tests.
2026-05-03 22:49:02 +02:00
Roland Reichwein
b9b36d8155
Add bazel support (#1420)
* Add bazel support

* Add github workflow for bazel
2026-04-30 12:30:01 +02:00
Roland Reichwein
a2e274bbc5
Run C++26 workflows with docker (#1421)
Ubuntu 26.04 is not available in github workflows directly and won't be soon.
But ubuntu-26.04 is available as docker container. So use it for running
C++26 workflows which were disabled previously.
2026-04-30 12:27:12 +02:00
Roland Reichwein
943e8e6089
Add invocable and further missing concepts to concepts.h (#1412)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add concept invocable and further missing concepts to concepts.h

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 15:35:21 +02:00
Roland Reichwein
ee0d4740b3
Add begin() and end() to etl::expected (#1410)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Add begin() and end() to etl::expected

* Adding error_or() to etl::expected

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-28 11:43:54 +02:00
Roland Reichwein
a97817010e
Make etl::variant and etl::vector methods noexcept (#1383)
* Print test names at test time (#1343)

* Fix operator| conflict with std::ranges (#1395)

* Make etl::optional, etl::variant and etl::vector methods noexcept

Adding type traits supporting the respective conditional noexcept

Fix missing etl::move() in etl::optional move constructors

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-22 12:37:53 +02:00
Roland Reichwein
b860326b26
Fix delegate not being cleared by assigning empty braces (#1401)
* Fix delegate not being cleared by assigning empty braces

Fixes issue #1399.

The non-capturing lambda support (PR#1295) added a non-explicit
delegate(function_ptr) constructor and operator=(function_ptr). This
caused `delegate = {}` to implicitly convert `{}` to a null function
pointer and bind it via function_ptr_stub, leaving the delegate
appearing valid (stub != nullptr) but invoking through a null pointer
(undefined behavior).

Fix:
- Mark delegate(function_ptr) constructor explicit to prevent implicit
  conversion from `{}` during initialization.
- In operator=(function_ptr), clear the delegate when fp is null
  instead of binding a null pointer through function_ptr_stub.

Added tests verifying that both `delegate d = {}` and `d = {}` produce
an invalid (cleared) delegate.

* Fix Dockerfile for powerpc cross build

Debian snapshot sources were mixed with plain sid sources which
mismatched after a while. Now, aligning all sources from snapshot
server.
2026-04-21 15:27:43 +02:00
Roland Reichwein
bbf74c5334
Optimize formatting in format.h for float values (#1379)
When formatting float, fix the -0.0 case

format.h float format: Fix rounding issues on all platforms
2026-04-19 13:19:53 +02:00
Roland Reichwein
5dc682b7ff
Support for C++26 (#1375)
Includes C++26 related infrastructure macros.
Fixes compile errors when compiling under C++26.
Initially supported C++26 features:

- [[indeterminate]]
- new 2022 ISO prefixes in ratio.h
- atomic fetch_max() and fetch_min()
- is_virtual_base_of
- is_trivially_relocatable and trivially_relocate
- saturation arithmetic: add_sat, sub_sat, mul_sat, div_sat, saturate_cast
2026-04-15 15:53:29 +02:00
Roland Reichwein
f858b8a72d
Add installed dependencies for docker, documentation (#1377)
* Add development tools to docker image

python3-cogapp, clang-format, treefmt

Add script to run development environment in docker container

Document docker use in docs/docker.md

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 11:27:57 +02:00
Roland Reichwein
866c8a315e
Extensions for testing (#1380)
* Extensions for testing

Generalize run-tests.sh

Test all C++ versions at once

Fix combination of big endian and -Wsign-conversion

Failed on s390x (as reference for big endian)

Add github workflow for s390x

Add armhf container files

Devcontainers for i386 and riscv

Add github workflows for armhf, i386 and riscv64

Add run-tests.sh for foreign architectures

Document testing in doc/testing.md

Adjustments from clang-format run

Fix .devcontainer/s390x/Dockerfile for linebreak syntax

Fix exit code of run-test.sh

Previously, "exit $?" was used, actually the return value of
FailedCompilation and FailedTest which are always 0.

Now just using 1.

In run-tests.sh at ctest, use -V for printing number of tests unconditionally

While ctest suppresses individual test list by default, it didn't even
print the number of tests anymore, as run_tests.sh does because
it suppresses it output completely.

Now, by default print number of tests, and in verbose mode, print test list
in addition.

* Support powerpc as foreign architecture

* Add SFINAE constraints to etl::begin/end and reverse iterator free functions

The unconstrained etl::begin(), etl::end(), etl::cbegin(), etl::cend(),
etl::rbegin(), etl::rend(), etl::crbegin(), and etl::crend() templates
in the no-STL code path were matching iterator types during ADL, causing
a hard error with GCC 15's std::ranges::begin. When std::ranges performed
ADL on an etl::*::iterator, it found etl::begin() as a candidate; since
the iterator type has a nested iterator typedef, the return type TContainer::iterator
was valid, but calling .begin() on the iterator failed.

Fix: add etl::void_t<decltype(...)> SFINAE guards to each template,
ensuring they only participate in overload resolution when TContainer
actually has the corresponding member function (.begin(), .end(), etc.).

* - Fix red unit tests on 32 bits big-endian platform.

* Document powerpc architecture for testing

* Use Dockerfiles in cross testing github workflows

Synchronizes environment setup for github workflows to what is
defined in the development Dockerfiles. So they don't need to
be maintained separately.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Sergei Shirokov <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:47:52 +02:00
Roland Reichwein
17799452d2
Add missing syntax checks (#1381)
* Fix run-syntax-checks.sh to run with bash

Contains bash specific syntax, and sync with the other *.sh files
in this directory.

* Add missing header file adaptors to the directory and CMakeLists.txt

* run-syntax-checks.sh without ETL_IN_UNIT_TEST

* Fix usage of make_unsigned

* Removing crc.h from syntax checks because of redundancy

* Remove ETL_USING_CPP11 from unit tests

Unit tests are always run with at least C++11.

* Add missing copyright header in test_manchester.cpp

* Fixed usage of ETL_DEPRECATED_REASON(), wrong syntax by order

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-15 10:09:28 +02:00
Roland Reichwein
29d0cfec7c
Suppress false positive compiler warnings when compiling with -O3 (#1389)
* Print test names at test time (#1343)

* Suppress false positive compiler warnings when compiling with -O3

The CI checks currently only check everything with -O0. Wenn activating
higher optimization levels, more warnings kick in. Leading to errors,
depending on the configuration.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-14 12:38:59 +02:00
Roland Reichwein
f258fe4af8 Fix operator| conflict with std::ranges (#1395) 2026-04-14 12:00:37 +02:00
Roland Reichwein
b14f70698f
Fix chrono.h year_month_weekday_last and year_month_weekday sysdays() (#1396)
* Print test names at test time (#1343)

* Fix chrono.h year_month_weekday_last and year_month_weekday sysdays()

Bug 1: year_month_weekday_last::operator sys_days() — wrong weekday construction

The code was constructing a weekday from a raw day count using weekday(unsigned),
which treats the value as a weekday encoding (0–6). The fix uses weekday(sys_days),
which correctly accounts for the epoch being a Thursday (+4 offset).

Bug 2: year_month_weekday::operator sys_days() — same wrong weekday
construction + off-by-one in day_of_month

Same weekday(unsigned) vs weekday(sys_days) issue. Additionally, the day_of_month
calculation was missing the 1 + base — it computed a 0-based offset from day 1,
but forgot to add the 1 back when converting to an actual day number.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-04-14 11:48:03 +02:00
John Wellbelove
7971824914
Add the ability to specify the callback type to etl closure (#1393)
* Print test names at test time (#1343)

* Modified closure to accept the callback type as a template parameter

* Modified closure to accept the callback type as a template parameter

* Applied clang-format

* Fixed C++03 compatibility

* Fixed C++03 compatibility

# Conflicts:
#	include/etl/closure.h

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-04-09 07:21:19 +01:00
John Wellbelove
ee04aa76c5 VS2022 project update 2026-04-05 14:03:32 +01:00
Roland Reichwein
3cd03fcb7f
Fix initializer_list use in algorithm.h and definition of data() in iterator.h (#1374)
* Print test names at test time (#1343)

* Fix initializer_list use in algorithm.h

Needs to be conditional.

* Move definition of data() in iterator.h

Needs to be defined earlier.

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-04-05 13:37:15 +01:00
John Wellbelove
e2bed92814 Updated version and release notes 2026-04-04 09:40:46 +01:00
John Wellbelove
576b03f38d Merged from local copy of PR1295 2026-04-04 00:14:49 +01:00
John Wellbelove
f7e1384a70 Merge development 2026-04-03 20:09:06 +01:00
John Wellbelove
e61589ebf2 Merge branch 'development' into delegate-from-non-capturing-lambda
# Conflicts:
#	include/etl/private/delegate_cpp11.h
#	test/test_delegate.cpp
2026-04-03 20:08:41 +01:00
John Wellbelove
aeb8e4f734 Formatted source files 2026-04-02 14:11:45 +01:00
Benedek Kupper
1ce3deb0f7 test: delegate: add unary + to convert lambda to function pointer 2026-03-31 21:56:42 +02:00
John Wellbelove
ea397ec2dd Changed non-capturing lambda API to runtime function pointer API 2026-03-31 21:27:44 +02:00
John Wellbelove
a483eb90c4 Fixed generator_test.py
Updated generator files in the VS2022 project
Adde licence headers to the generator headers
2026-03-31 19:11:02 +01:00
Roland Reichwein
b83cef5668
Fix compilation with -Wsign-conversion (#1367)
* Fix compilation with -Wsign-conversion

For tests with GCC and Clang

Fixes https://github.com/ETLCPP/etl/issues/632

* Fix support of negative Id in type_lookup.h: type_from_id

* Fix element access arithmetic in atomic_gcc_sync.h fetch_add/fetch_sub

* Fix rounded_integral_division.h: divide_round_half_odd(): direction is always 1
2026-03-28 11:15:56 +00:00
Bram Meijer
2c2ce9a39f
Add a inplace_function constructor from a nullptr (#1336)
* Add a inplace_function constructor with a nullptr argument

* Add unit test for nullptr construction

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-28 09:16:00 +00:00
Daniel Santos
f718c54396
Add bounds and empty checks to container classes (#1334)
* add bounds and empty checks to containers

* address code rabbit review

* correct C++11 constexpr error

* rename new constexpr macro and make it global

* rename queue specializations' exceptions

* change front() implementation in locked queue specializations

* refactor usage of CONSTEXPR and NO_EXCEPT

* expand intrusive queue tests

* introduce lock guards on locked queues

* Print test names at test time (#1343)

* revert mutex and return changes on locking queues

* finish reverting the locked queues

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-27 10:17:56 +00:00
Roland Reichwein
2f242e37f2
Restrict etl::atomic for general types (#1359)
* Print test names at test time (#1343)

* Restrict etl::atomic for general types

Needs adding is_copy_assignable and is_move_assignable, and
adjustments to is_trivially_copyable and is_assignable

* Resolve mutable T value vs. volatile qualified methods

* Remove volatile method overloads

They are deprecated in C++20 because they don't work as users expect anyway.

MSVC hinted for this.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-26 09:46:20 +00:00
Roland Reichwein
31b87b5419
Add C++ ranges library for C++17 (#1316)
* Add ranges

* Print test names at test time (#1343)

* Fix conflit commit errors

* Cast return value of operator* to value_type

Fixed warning on VS2022

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-26 08:56:17 +00:00
Roland Reichwein
add42b6c87
Mark uninitialized use from std library (#1349)
* Print test names at test time (#1343)

* Mark uninitialized use from std library

Similar to other cases, adds compiler pragmas against warnings
caused by std library in optimized builds of tests

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-26 08:29:05 +00:00
Timon Zijnge
2f6a3e04aa
Manchester big endian support (#1353)
* manchester
* Added manchester code and test

* manchester
* Formatting and added missing file

* manchester
* Some functions can only be constexpr since C++14

* manchester
* Manchester decode and some refactoring

* manchester
* Added some missing typenames

* manchester
* constexpr void function not allowed in C++11

* manchester
* condition on static_assert tests

* manchester
* revert CMakeLists.txt
* Using ETL_STATIC_ASSERT
* Some cleanup

* manchester
* Added static_assert message

* manchester
* Added compile time tests

* manchester
* Added invert manchester
* Some refactoring

* manchester
* Disable test for now
* Move ETL_NODISCARD before static

* manchester
* Test for valid_span

* manchester
* Remove redundant (?) storage specifiers for template specializations. Storage specifier already given in base template

* manchester
* refactoring to get rid of specialized template functions in template class

* manchester
* cleanup

* manchester
* Added documentation comments
* Some refactoring

* manchester
* introducing namespace detail_manchester

* manchester
* Some refactoring
* Update tests

* manchester
* Some refactoring
* Removed possible undefined behavior by refactoring encode_span
* constexpr version of encode_span
* Static assertion for rare case where code doesn't work because CHAR_BIT is not the same as the number of bits in uint_least8_t

* manchester
* renamed valid to is_valid

* manchester
* renamed is_valid_span to is_valid
* Using etl exceptions in ETL_ASSERT

* manchester
* Removed _fast functions
* merged encode_in_place with encode and decode_in_place with decode
* removed _span to create normal overloads of encode and decode for span
* Some renaming and minor refactoring

* manchester
* Fix build issues

* manchester
* Conditionally compile manchester_decoded

* Update test_manchester.cpp

Removed redundant semicolon

* #1258 Manchester coding
* Formatting
* consistency: hex literals with lower case 0x

* #1258 Manchester coding
* Moved copyright to top of file
* Make constexpr encode/decode span functions equal for little and big endian platforms

* #1258 Manchester coding
* Added missing include
* Added missing 8bit/64bit guards
* Fixed is_valid for big endian platforms

* #1258 Manchester coding
* private memcpy alias

* #1258 Manchester coding
* Review comments

* #1258 Manchester coding
* Cleanup
* Fix build error

* #1258 Manchester coding
* Add manchester documentation

* #1258 Manchester coding
* Preparation for GitHub pages

* #1324 Manchester documentation
* Some small fixes

* Print test names at test time (#1343)

* IGN-280 biphasic amplitude as float
* Add big-endian devcontainer

* manchester
* fixed the configuration to work with GitHub Codespaces. The changes use cross-compilation with QEMU emulation instead of trying to use a native s390x container.

* manchester
* Made manchester work for big-endian
* Some updates to the container

* Manchester big-endian support
* Cleanup

* Manchester big-endian support
* add sourcedirectory

* Enable running with ctest

* Manchester big-endian support
* Update documentation

* Manchester big-endian support
* QA

* Manchester big-endian support
* QA

* Enable testing with ctest with cross-compiler (#5)

* Enable testing with ctest and with cross-compiler
* Clean up includes in manchester.h

---------

Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>

---------

Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
2026-03-26 07:56:50 +00:00
Roland Reichwein
d5fc8d0cd1
Add code coverage report (#1357)
* Print test names at test time (#1343)

* Add code coverage report
2026-03-25 20:48:41 +00:00
Roland Reichwein
7fdea7f7ae
Adjustments in tuple.h from review (#1350)
* Print test names at test time (#1343)

* Adjustments in tuple.h from review

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-25 19:28:12 +00:00
Roland Reichwein
e7107b24f1
Fix tests on big endian (#1356)
* Print test names at test time (#1343)

* Fix tests on big endian

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-25 12:47:03 +00:00
Roland Reichwein
66e3d83a81
Fix ETL_HAS_CONSTEXPR_ENDIANESS in unaligned_type.h (#1361)
* Print test names at test time (#1343)

* Fix ETL_HAS_CONSTEXPR_ENDIANESS in unaligned_type.h

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-25 12:16:36 +00:00
Roland Reichwein
bd15e42440
Fix etl::optional for deleted copy constructors (#1362)
* Print test names at test time (#1343)

* Fix etl::optional for deleted copy constructors

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-25 08:14:33 +00:00
William Sciaroni
325908b1b9
Add permutation functions (#1348)
* Print test names at test time (#1343)

* Add permutation functions

* Refactor permutation to use etl::less

* Add test for next_permutation where begin == end

* Update code to avoid multiple bind1st objects in loop

* Remove duplicate is_partitioned test case

Removed the duplicate is_partitioned test case from the test suite.

---------

Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-23 19:30:03 +00:00
Roland Reichwein
78d8b82afb Print test names at test time (#1343) 2026-03-12 20:08:22 +00:00
John Wellbelove
8a61985ac8
span is constructible from temporary (#1338)
* Added missing files from VS2022 project

* Added global data() overloads to complement etl::size()

* Added C++03 compatible implementation of etl::is_convertible

* Updated etl::span to more closely align with std::span

* Fix etl::rotate (#1327)

Per the C++ standard, std::rotate returns first + (last - middle):

* When first == middle, return last
* When middle == last, return first

* Fix greater_equal and less_equal (#1331)

* Align comparison operators (#1330)

In functional.h, the comparison operators for equal_to and not_equal_to
mismatch between the actual comparison execution and the type inference
for the return type. This change adjusts it by using the same operator==()
in the return type inference as used in the comparison execution.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Add missing tests (#1321)

* Add missing tests

* Typo fixes

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Add ETL_FORMAT_NO_FLOATING_POINT control macro for etl::format (#1329)

When ETL_FORMAT_NO_FLOATING_POINT is defined, all floating-point formatting support (float, double, long double) is excluded from etl::format. This reduces code size on targets that do not require floating-point formatting.

Guarded sections:

- #include <cmath>

- float/double/long double in supported_format_types variant

- float/double/long double constructors in basic_format_arg

- format_floating_* functions and format_aligned_floating

- formatter<float>, formatter<double>, formatter<long double>

- Floating-point test cases in test_format.cpp

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
# Conflicts:
#	include/etl/platform.h

* Manchester documentation (#1325)

* manchester
* Added manchester code and test

* manchester
* Formatting and added missing file

* manchester
* Some functions can only be constexpr since C++14

* manchester
* Manchester decode and some refactoring

* manchester
* Added some missing typenames

* manchester
* constexpr void function not allowed in C++11

* manchester
* condition on static_assert tests

* manchester
* revert CMakeLists.txt
* Using ETL_STATIC_ASSERT
* Some cleanup

* manchester
* Added static_assert message

* manchester
* Added compile time tests

* manchester
* Added invert manchester
* Some refactoring

* manchester
* Disable test for now
* Move ETL_NODISCARD before static

* manchester
* Test for valid_span

* manchester
* Remove redundant (?) storage specifiers for template specializations. Storage specifier already given in base template

* manchester
* refactoring to get rid of specialized template functions in template class

* manchester
* cleanup

* manchester
* Added documentation comments
* Some refactoring

* manchester
* introducing namespace detail_manchester

* manchester
* Some refactoring
* Update tests

* manchester
* Some refactoring
* Removed possible undefined behavior by refactoring encode_span
* constexpr version of encode_span
* Static assertion for rare case where code doesn't work because CHAR_BIT is not the same as the number of bits in uint_least8_t

* manchester
* renamed valid to is_valid

* manchester
* renamed is_valid_span to is_valid
* Using etl exceptions in ETL_ASSERT

* manchester
* Removed _fast functions
* merged encode_in_place with encode and decode_in_place with decode
* removed _span to create normal overloads of encode and decode for span
* Some renaming and minor refactoring

* manchester
* Fix build issues

* manchester
* Conditionally compile manchester_decoded

* Update test_manchester.cpp

Removed redundant semicolon

* #1258 Manchester coding
* Formatting
* consistency: hex literals with lower case 0x

* #1258 Manchester coding
* Moved copyright to top of file
* Make constexpr encode/decode span functions equal for little and big endian platforms

* #1258 Manchester coding
* Added missing include
* Added missing 8bit/64bit guards
* Fixed is_valid for big endian platforms

* #1258 Manchester coding
* private memcpy alias

* #1258 Manchester coding
* Review comments

* #1258 Manchester coding
* Cleanup
* Fix build error

* #1258 Manchester coding
* Add manchester documentation

* #1258 Manchester coding
* Preparation for GitHub pages

* #1324 Manchester documentation
* Some small fixes

---------

Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>

* Moved and split has_size_and_data in span.h to has_size & has_data in type_traits.h

* Removed has_size_and_data traits, and move to type_traits.h

Added ETL_ASSERT for for fixed extent constructors from iterator range and begin/size

* Added macro ETL_NOEXCEPT_IF that takes a compile time boolean expression

* Changed two fixed span constructors to ETL_CONSTEXPR14 due to ETL_ASSERT in the constructor bodies

Added ETL_NOEXCEPT_IF for simpler boolean conditions
Added tests for construction from mismatched sizes

* Added definition for ETL_NOEXCEPT_IF in no C++11 path

* Changes  to disable construction from rvalue temporaries

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Niu Zhihong <zhihong@nzhnb.com>
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Co-authored-by: Timon Zijnge <47081647+tzijnge@users.noreply.github.com>
Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>
2026-03-12 17:08:02 +00:00
John Wellbelove
d3affac417
Enforce o(log n) dispatch for messages when using fsm for c++11 and up (#1337)
* Updated message handling to be worst case O(logN)

* Copied optimised message handling from etl::fsm

* Updated fsm generator

* Updated message_router generator

* Added optimised accepts() member function

* Modified comment, as the FSM doesn't support a successor

* Updated version and release notes

* Hotfix/etl  multiset iterator invalidation during erase leads to incorrect sorted order in depth first traversal (#1317)

* Fixed issue for both multiset and multimap

* Added std::is_sorted checks to all map/set tests

* Updated with coderabbit suggestions

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>

* Updated release notes and version

* Changed std::is_same to etl::is_same in struct type_list_is_unique (#1320)

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>

* Updated release notes and version

* Fix etl::rotate (#1327)

Per the C++ standard, std::rotate returns first + (last - middle):

* When first == middle, return last
* When middle == last, return first

* Added missing files from VS2022 project

* Fix greater_equal and less_equal (#1331)

* Align comparison operators (#1330)

In functional.h, the comparison operators for equal_to and not_equal_to
mismatch between the actual comparison execution and the type inference
for the return type. This change adjusts it by using the same operator==()
in the return type inference as used in the comparison execution.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Add missing tests (#1321)

* Add missing tests

* Typo fixes

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Add ETL_FORMAT_NO_FLOATING_POINT control macro for etl::format (#1329)

When ETL_FORMAT_NO_FLOATING_POINT is defined, all floating-point formatting support (float, double, long double) is excluded from etl::format. This reduces code size on targets that do not require floating-point formatting.

Guarded sections:

- #include <cmath>

- float/double/long double in supported_format_types variant

- float/double/long double constructors in basic_format_arg

- format_floating_* functions and format_aligned_floating

- formatter<float>, formatter<double>, formatter<long double>

- Floating-point test cases in test_format.cpp

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Manchester documentation (#1325)

* manchester
* Added manchester code and test

* manchester
* Formatting and added missing file

* manchester
* Some functions can only be constexpr since C++14

* manchester
* Manchester decode and some refactoring

* manchester
* Added some missing typenames

* manchester
* constexpr void function not allowed in C++11

* manchester
* condition on static_assert tests

* manchester
* revert CMakeLists.txt
* Using ETL_STATIC_ASSERT
* Some cleanup

* manchester
* Added static_assert message

* manchester
* Added compile time tests

* manchester
* Added invert manchester
* Some refactoring

* manchester
* Disable test for now
* Move ETL_NODISCARD before static

* manchester
* Test for valid_span

* manchester
* Remove redundant (?) storage specifiers for template specializations. Storage specifier already given in base template

* manchester
* refactoring to get rid of specialized template functions in template class

* manchester
* cleanup

* manchester
* Added documentation comments
* Some refactoring

* manchester
* introducing namespace detail_manchester

* manchester
* Some refactoring
* Update tests

* manchester
* Some refactoring
* Removed possible undefined behavior by refactoring encode_span
* constexpr version of encode_span
* Static assertion for rare case where code doesn't work because CHAR_BIT is not the same as the number of bits in uint_least8_t

* manchester
* renamed valid to is_valid

* manchester
* renamed is_valid_span to is_valid
* Using etl exceptions in ETL_ASSERT

* manchester
* Removed _fast functions
* merged encode_in_place with encode and decode_in_place with decode
* removed _span to create normal overloads of encode and decode for span
* Some renaming and minor refactoring

* manchester
* Fix build issues

* manchester
* Conditionally compile manchester_decoded

* Update test_manchester.cpp

Removed redundant semicolon

* #1258 Manchester coding
* Formatting
* consistency: hex literals with lower case 0x

* #1258 Manchester coding
* Moved copyright to top of file
* Make constexpr encode/decode span functions equal for little and big endian platforms

* #1258 Manchester coding
* Added missing include
* Added missing 8bit/64bit guards
* Fixed is_valid for big endian platforms

* #1258 Manchester coding
* private memcpy alias

* #1258 Manchester coding
* Review comments

* #1258 Manchester coding
* Cleanup
* Fix build error

* #1258 Manchester coding
* Add manchester documentation

* #1258 Manchester coding
* Preparation for GitHub pages

* #1324 Manchester documentation
* Some small fixes

---------

Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>

* Changes from review of algorithm.h on development branch (#1340)

* Add missing constexpr in algorithm.h

* Fix call of nth_element

2nd argument (nth) was missing

* Replace partition point with O(log(N)) algorithm

The C++ standard defines O(log(N)) calls of predicate as the
complexity of partition_point(). The old algorithm was linear.

* Use predicate in calculation of is_permutation consistently

In case of predicate not equal_to, the calculation previously
returned wron results

* Omit swap in selection_sort if iterators are equal

* Use difference_type in rotate_general() instead of int

* Typo fix in algorithm.h

* Simplifications in algorithm.h

Application of plain refactoring by keeping semantics

* Guard against past-end iterator in etl::rotate()

And fix scope of rotate_right_by_one for etl::rotate()

* Support empty ranges in selection_sort

* Add tests for swap_ranges

* Add tests for binary_search

* Add tests for find_end

* Add tests for accumulate

* Add tests for move_s

* Added tests for is_heap and sort_heap

* Remove early exit for empty input

* Add adjacent_find

* Add unique

* Add unique_copy

* Add merge

* Add inplace_merge

* Add partial_sort

* Add partial_sort_copy

* copilot review change

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Niu Zhihong <zhihong@nzhnb.com>
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Co-authored-by: Timon Zijnge <47081647+tzijnge@users.noreply.github.com>
Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>
2026-03-12 17:06:26 +00:00
Roland Reichwein
0a56d40bdd
Fix undefined behaviour of etl::absolute() for etl::numeric_limits<T>::min (#1333)
absolute_unsigned() already handled that case correctly. Now adding this
check to absolute() also. It can be caught at compile time now, if in a
constexpr context. Also separating integral and non-integral versions
via enable_if.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-12 16:38:10 +00:00
Roland Reichwein
54a1c82c98
Fix run-syntax-checks.sh to be executable (#1342)
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-12 15:54:51 +00:00
Roland Reichwein
4a8c167a31
Changes from review of algorithm.h on development branch (#1340)
* Add missing constexpr in algorithm.h

* Fix call of nth_element

2nd argument (nth) was missing

* Replace partition point with O(log(N)) algorithm

The C++ standard defines O(log(N)) calls of predicate as the
complexity of partition_point(). The old algorithm was linear.

* Use predicate in calculation of is_permutation consistently

In case of predicate not equal_to, the calculation previously
returned wron results

* Omit swap in selection_sort if iterators are equal

* Use difference_type in rotate_general() instead of int

* Typo fix in algorithm.h

* Simplifications in algorithm.h

Application of plain refactoring by keeping semantics

* Guard against past-end iterator in etl::rotate()

And fix scope of rotate_right_by_one for etl::rotate()

* Support empty ranges in selection_sort

* Add tests for swap_ranges

* Add tests for binary_search

* Add tests for find_end

* Add tests for accumulate

* Add tests for move_s

* Added tests for is_heap and sort_heap

* Remove early exit for empty input

* Add adjacent_find

* Add unique

* Add unique_copy

* Add merge

* Add inplace_merge

* Add partial_sort

* Add partial_sort_copy
2026-03-10 20:39:13 +00:00
Niu Zhihong
8ce59792fd
Add ETL_FORMAT_NO_FLOATING_POINT control macro for etl::format (#1329)
When ETL_FORMAT_NO_FLOATING_POINT is defined, all floating-point formatting support (float, double, long double) is excluded from etl::format. This reduces code size on targets that do not require floating-point formatting.

Guarded sections:

- #include <cmath>

- float/double/long double in supported_format_types variant

- float/double/long double constructors in basic_format_arg

- format_floating_* functions and format_aligned_floating

- formatter<float>, formatter<double>, formatter<long double>

- Floating-point test cases in test_format.cpp

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-06 22:04:32 +00:00
Roland Reichwein
67ecc8e11e
Add missing tests (#1321)
* Add missing tests

* Typo fixes

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-03-06 21:34:54 +00:00
Roland Reichwein
4ad6126ec5
Fix greater_equal and less_equal (#1331) 2026-03-06 20:08:31 +00:00
John Wellbelove
f96510bd79 Added missing files from VS2022 project 2026-03-06 11:21:38 +00:00
Roland Reichwein
a8ebe338f8
Fix etl::rotate (#1327)
Per the C++ standard, std::rotate returns first + (last - middle):

* When first == middle, return last
* When middle == last, return first
2026-03-06 10:11:46 +00:00
John Wellbelove
7ee7f10f58
Hotfix/etl multiset iterator invalidation during erase leads to incorrect sorted order in depth first traversal (#1317)
* Fixed issue for both multiset and multimap

* Added std::is_sorted checks to all map/set tests

* Updated with coderabbit suggestions

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-03-01 12:27:39 +00:00
John Wellbelove
089f65cce1
Added get_endianness() to etl::byte_stream_reader (#1315)
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
2026-02-27 11:18:29 +00:00
Timon Zijnge
810a106bdf
#1258 Manchester coding (#1285)
* manchester
* Added manchester code and test

* manchester
* Formatting and added missing file

* manchester
* Some functions can only be constexpr since C++14

* manchester
* Manchester decode and some refactoring

* manchester
* Added some missing typenames

* manchester
* constexpr void function not allowed in C++11

* manchester
* condition on static_assert tests

* manchester
* revert CMakeLists.txt
* Using ETL_STATIC_ASSERT
* Some cleanup

* manchester
* Added static_assert message

* manchester
* Added compile time tests

* manchester
* Added invert manchester
* Some refactoring

* manchester
* Disable test for now
* Move ETL_NODISCARD before static

* manchester
* Test for valid_span

* manchester
* Remove redundant (?) storage specifiers for template specializations. Storage specifier already given in base template

* manchester
* refactoring to get rid of specialized template functions in template class

* manchester
* cleanup

* manchester
* Added documentation comments
* Some refactoring

* manchester
* introducing namespace detail_manchester

* manchester
* Some refactoring
* Update tests

* manchester
* Some refactoring
* Removed possible undefined behavior by refactoring encode_span
* constexpr version of encode_span
* Static assertion for rare case where code doesn't work because CHAR_BIT is not the same as the number of bits in uint_least8_t

* manchester
* renamed valid to is_valid

* manchester
* renamed is_valid_span to is_valid
* Using etl exceptions in ETL_ASSERT

* manchester
* Removed _fast functions
* merged encode_in_place with encode and decode_in_place with decode
* removed _span to create normal overloads of encode and decode for span
* Some renaming and minor refactoring

* manchester
* Fix build issues

* manchester
* Conditionally compile manchester_decoded

* Update test_manchester.cpp

Removed redundant semicolon

* #1258 Manchester coding
* Formatting
* consistency: hex literals with lower case 0x

* #1258 Manchester coding
* Moved copyright to top of file
* Make constexpr encode/decode span functions equal for little and big endian platforms

* #1258 Manchester coding
* Added missing include
* Added missing 8bit/64bit guards
* Fixed is_valid for big endian platforms

* #1258 Manchester coding
* private memcpy alias

* #1258 Manchester coding
* Review comments

* #1258 Manchester coding
* Cleanup
* Fix build error

---------

Co-authored-by: Timon Zijnge <timon.zijnge@imec.nl>
2026-02-27 09:40:42 +00:00
John Wellbelove
7ef01fcaed
Enforce worse-case O(log n) dispatch for messages when using message router for c++11 and up (#1312)
* Added compare_message_id

* Added new C++11 and up message routing code using a sorted type_list

* Renamed compare_message)id to compare_message_id_less

* Added documenation for compare_message_id_less

Added static asserts for message type template parameters

* Added optimisation for contiguous message IDs

Added more Doxygen documentation

* Added etl::type_list_all_of, etl::type_list_any_of, and etl::type_list_none_of

* Added etl::type_list_is_unique

* Added common definitions to all router types

* Added static_asserts to check message types

* Added etl::type_list to etl::nth_type

* Added missing 'typename' to type_list nth_type

* Added type_list_is_empty

* indentation fix

* Renamed type_list_prepend & type_list_append to type_list_push_front & type_list_push_back respectively

* Added tests for make_index_sequence & make_index_sequence_with_offset

* Add more features to etl::type_list (#1307)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Added etl::type_list to etl::observer

* Added etl::type_list to etl::nth_type

* Added missing 'typename' to type_list nth_type

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added type_list definitions for nth_type and observer

* Added etl::type_list to etl::variant

* Updated comments

* Addedetl::type~_list to message_router, observer, visitor

# Conflicts:
#	include/etl/observer.h
#	test/vs2022/etl.vcxproj.filters

* Added member type_list type to tuple

* Work in progress

* Copy changes from other source

* Removed unused tests

* Fix iter_swap namespace

* Add type_list functionality to etl::variant using etl::variant_from_type_list

* Add type_list functionality to etl::message_packet using etl::message_packet_from_type_list

* Add type_list functionality to etl::message_router using etl::message_router_from_type_list

* Add type_list functionality to etl::observer using etl::observer_from_type_list

* Add type_list functionality to etl::tuple using etl::tuple_from_type_list

* Allow etl::make_index_sequence to be created from an etl::type_list

* Add type_list functionality to etl::visitor using etl::visitor_from_type_list

* Fix iter_swap namespace

* Allow creation of a message_packet with no message types

* Allow creation of a message_router with no message types

* Updated VS2022 project files

* Added missing test files CMakeLists.txt

* Fix C++03 compatibility

Fixed unused aregument warnings

* Synced message_packet generator to updated code

* Synced message_router generator to updated code

* Synced message_router generator to updated code

# Conflicts:
#	include/etl/generators/message_router_generator.h
#	include/etl/message_router.h

* Fixed missing zero message specialisation for <= C++14

* Fixed missing zero message specialisation for <= C++14

* Fix year_month arithmetic and correct chrono API behavior (#1257)

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Restore default constructor behavior for chrono calender

* Suppress warnings from std in optimized builds (#1259)

When testing with ./run-tests.sh 23 3 10, some warnings from
std surfaced which resulted in build errors.

* Add template deduction guide for span from vector (#1264)

* Create span from vector deduction

* Use ivector for deduction.  Add vector_ext to test

* Add vector pointer to test

* Finish tests

* Initialize pdata_ext and others

* Document how to implement platform specifics (#1262)

Some interfaces need to be implemented in every project
or platform using the ETL:

* etl_get_high_resolution_clock
* etl_get_system_clock
* etl_get_steady_clock
* etl_putchar

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::as_bytes for etl::span<const T> (#1266)

A missing 'const' in the etl::as_bytes implementation was causing a
compile-time error when etl::as_bytes was called on a span of const
values.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove some UB in test_vector_non_trivial.cpp (#1268)

Some of the tests' UB are detectable by Gcc15 and thus give a compile error due to warnings-as-error flag.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Update C++26 deprecated constructs to ensure future standard compliance (#1267)

* Update C++26 deprecated constructs to ensure future standard compliance

I replaced std::is_trivial with a combination of std::is_trivially_default_constructible and std::is_trivially_copyable. Additionally, I added the required comma before the ellipsis in variadic functions to match updated language specifications.

* Some additional is_trivial related changes not found directly when compiling tests in C++26

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix return value of get_token_list (#1271)

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::tuple template signature error in pair assignment operator (#1265)

* Fix etl::tuple template signature error in pair assignment operator

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update etl::tuple to explicitly use etl::pair or std::pair in assignment operator

* Added tests for etl::tuple assignment from pair

---------

Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove advance() on static spans (#1281)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Remove advance() on static spans

Since the size of a static span is constant, we can't reasonably
advance() on it.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add missing includes (#1286)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add missing includes

Before this change, the includes needed to be done explicitly by
files using basic_string_stream.h, and be included first. This
was error prone, especially if includes are reordered (e.g. via
the currently defined clang-format rules).

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Move comparison operators of etl::expected to namespace etl (#1287)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Move comparison operators of etl::expected to namespace etl

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Make typed_storage constructor constexpr (#1291)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Make typed_storage constructor constexpr

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add basic_format_arg constructor for ibasic_string (#1288)

* Allow string as format arg

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added test string escaped

* Add temporary string test

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* QR Code for Github

* Added etl::visitor_from_type_list

* accepts(id) for empty router passes on to a sucessor

* Fixed incorrect comment from 'tuple' to 'message_router'

* PR review changes

* PR review changes

* Fixed internal constexptr flag in message_packet

* Fixed unused variable in unti test

* Added new type_list features

Added make_index_sequence_with_offset

* Renamed type_list_select_from_sequence to type_list_select_from_index_sequence

* Replaced type_list_size<TTypeList>::value with TTypeList::size internally for better clarity.

* Added etl::type_list_remove, etl::type_list_remove_if, etl::type_list_unique, etl::type_list_pop_front, etl::type_list_pop_back

* Add ref-qualifiers to basic_format_spec (#1292)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* feat: use ref-qualifiers for basic_format_spec

Converted the l-value methods to ref-qualified and also added r-value ref-qualified methods.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add support for size_t and unsigned long to etl::format (#1290)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add support for size_t and unsigned long to etl::format

* Document list of supported types in etl::supported_format_types

* Add further types and tests for etl::format

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Deduce underlying storage size when constructing string_ext from char[]. (#1269)

* Deduce underlying storage size when constructing string_ext from char[].

This removes the need for passing sizeof(storage) to the constructor.

* Add array constructors for the other string types.

- u16string_ext
- u32string_ext
- u8string_ext
- wstring_ext

* Add additional constructors to match existing API.

* Fix inconsistent test argument order.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Added etl::type_list_all_of, etl::type_list_any_of, and etl::type_list_none_of

* Added etl::type_list_is_unique

* Added type_list_is_empty

* indentation fix

* Fix merge error

* Renamed type_list_prepend & type_list_append to type_list_push_front & type_list_push_back respectively

* Added tests for make_index_sequence & make_index_sequence_with_offset

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Added  etl::type_list_indices_of_type which create an etl::index_sequence of all of the indexes of a specified type in an etl::type_list

* Updated comments

* Resolve coderabbit review issues

Added index_sequence utility to support type_list utilities. Added additional index_sequence utilities for completeness

* Added etl::index_sequence_cat, etl::index_sequence_pop_front, etl::index_sequence_pop_back, etl::index_sequence_at

* Fix 'unused variable' error in index_sequence tests

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Bo Rydberg <2945606+bolry@users.noreply.github.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Mike Bloom <91038685+mike919192@users.noreply.github.com>
Co-authored-by: taltenbach <92919739+taltenbach@users.noreply.github.com>
Co-authored-by: Bryton Flecker <fleckerbr@gmail.com>
Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: Drew Rife <drew.rife95@gmail.com>
Co-authored-by: Marco Nilsson <marco@zyax.se>

* Moved O(1)/O(logN) index search test to get_dispatch_index_from_message_id

Updated message_router generator

* Fixed C++03 compatibilty

* Replaced is_base_of with is_message

* Missing 'return' in chrono example

* Fixed doxygen comments

* Check message inherits from etl::message<>

* Copilot & coderabbit review changes

Check for no duplicated message IDs
Added diagnostic disable
Make Message_Id_Start an etl::message_id_t type

* Synchronised message_router_generator.h

* Modified the "All message IDs must be unique" static_assert to directly use the index_sequence of message IDs

Added addition index_sequence utilities to support this change.

* Changed Router1 definition to use unordered message ids to check message sorting in message_router

* Added has_message_id and compare_message_id_less to message.h

* Moved member type definitions to a traits class

message_packet, message_types, sorted_message_types

* Sync message_router_generator to changes

* Fixed C++03 compatibility

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
Co-authored-by: Bo Rydberg <2945606+bolry@users.noreply.github.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Mike Bloom <91038685+mike919192@users.noreply.github.com>
Co-authored-by: taltenbach <92919739+taltenbach@users.noreply.github.com>
Co-authored-by: Bryton Flecker <fleckerbr@gmail.com>
Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: Drew Rife <drew.rife95@gmail.com>
Co-authored-by: Marco Nilsson <marco@zyax.se>
2026-02-26 10:34:14 +00:00
Roland Reichwein
e439963258
Fix etl::variant get() for ambiguous types (#1304)
When a type occured multiple times in a variant, comparison operator
asserted before.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
2026-02-25 09:42:56 +00:00
John Wellbelove
7a8944224b
Add more features to etl::type_list (#1307)
* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Added etl::type_list to etl::observer

* Added etl::type_list to etl::nth_type

* Added missing 'typename' to type_list nth_type

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added type_list definitions for nth_type and observer

* Added etl::type_list to etl::variant

* Updated comments

* Addedetl::type~_list to message_router, observer, visitor

# Conflicts:
#	include/etl/observer.h
#	test/vs2022/etl.vcxproj.filters

* Added member type_list type to tuple

* Work in progress

* Copy changes from other source

* Removed unused tests

* Fix iter_swap namespace

* Add type_list functionality to etl::variant using etl::variant_from_type_list

* Add type_list functionality to etl::message_packet using etl::message_packet_from_type_list

* Add type_list functionality to etl::message_router using etl::message_router_from_type_list

* Add type_list functionality to etl::observer using etl::observer_from_type_list

* Add type_list functionality to etl::tuple using etl::tuple_from_type_list

* Allow etl::make_index_sequence to be created from an etl::type_list

* Add type_list functionality to etl::visitor using etl::visitor_from_type_list

* Fix iter_swap namespace

* Allow creation of a message_packet with no message types

* Allow creation of a message_router with no message types

* Updated VS2022 project files

* Added missing test files CMakeLists.txt

* Fix C++03 compatibility

Fixed unused aregument warnings

* Synced message_packet generator to updated code

* Synced message_router generator to updated code

* Synced message_router generator to updated code

# Conflicts:
#	include/etl/generators/message_router_generator.h
#	include/etl/message_router.h

* Fixed missing zero message specialisation for <= C++14

* Fixed missing zero message specialisation for <= C++14

* Fix year_month arithmetic and correct chrono API behavior (#1257)

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Restore default constructor behavior for chrono calender

* Suppress warnings from std in optimized builds (#1259)

When testing with ./run-tests.sh 23 3 10, some warnings from
std surfaced which resulted in build errors.

* Add template deduction guide for span from vector (#1264)

* Create span from vector deduction

* Use ivector for deduction.  Add vector_ext to test

* Add vector pointer to test

* Finish tests

* Initialize pdata_ext and others

* Document how to implement platform specifics (#1262)

Some interfaces need to be implemented in every project
or platform using the ETL:

* etl_get_high_resolution_clock
* etl_get_system_clock
* etl_get_steady_clock
* etl_putchar

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::as_bytes for etl::span<const T> (#1266)

A missing 'const' in the etl::as_bytes implementation was causing a
compile-time error when etl::as_bytes was called on a span of const
values.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove some UB in test_vector_non_trivial.cpp (#1268)

Some of the tests' UB are detectable by Gcc15 and thus give a compile error due to warnings-as-error flag.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Update C++26 deprecated constructs to ensure future standard compliance (#1267)

* Update C++26 deprecated constructs to ensure future standard compliance

I replaced std::is_trivial with a combination of std::is_trivially_default_constructible and std::is_trivially_copyable. Additionally, I added the required comma before the ellipsis in variadic functions to match updated language specifications.

* Some additional is_trivial related changes not found directly when compiling tests in C++26

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix return value of get_token_list (#1271)

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::tuple template signature error in pair assignment operator (#1265)

* Fix etl::tuple template signature error in pair assignment operator

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update etl::tuple to explicitly use etl::pair or std::pair in assignment operator

* Added tests for etl::tuple assignment from pair

---------

Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove advance() on static spans (#1281)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Remove advance() on static spans

Since the size of a static span is constant, we can't reasonably
advance() on it.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add missing includes (#1286)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add missing includes

Before this change, the includes needed to be done explicitly by
files using basic_string_stream.h, and be included first. This
was error prone, especially if includes are reordered (e.g. via
the currently defined clang-format rules).

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Move comparison operators of etl::expected to namespace etl (#1287)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Move comparison operators of etl::expected to namespace etl

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Make typed_storage constructor constexpr (#1291)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Make typed_storage constructor constexpr

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add basic_format_arg constructor for ibasic_string (#1288)

* Allow string as format arg

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added test string escaped

* Add temporary string test

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* QR Code for Github

* Added etl::visitor_from_type_list

* accepts(id) for empty router passes on to a sucessor

* Fixed incorrect comment from 'tuple' to 'message_router'

* PR review changes

* PR review changes

* Fixed internal constexptr flag in message_packet

* Fixed unused variable in unti test

* Added new type_list features

Added make_index_sequence_with_offset

* Renamed type_list_select_from_sequence to type_list_select_from_index_sequence

* Replaced type_list_size<TTypeList>::value with TTypeList::size internally for better clarity.

* Added etl::type_list_remove, etl::type_list_remove_if, etl::type_list_unique, etl::type_list_pop_front, etl::type_list_pop_back

* Add ref-qualifiers to basic_format_spec (#1292)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* feat: use ref-qualifiers for basic_format_spec

Converted the l-value methods to ref-qualified and also added r-value ref-qualified methods.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add support for size_t and unsigned long to etl::format (#1290)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add support for size_t and unsigned long to etl::format

* Document list of supported types in etl::supported_format_types

* Add further types and tests for etl::format

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Deduce underlying storage size when constructing string_ext from char[]. (#1269)

* Deduce underlying storage size when constructing string_ext from char[].

This removes the need for passing sizeof(storage) to the constructor.

* Add array constructors for the other string types.

- u16string_ext
- u32string_ext
- u8string_ext
- wstring_ext

* Add additional constructors to match existing API.

* Fix inconsistent test argument order.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Added etl::type_list_all_of, etl::type_list_any_of, and etl::type_list_none_of

* Added etl::type_list_is_unique

* Added type_list_is_empty

* indentation fix

* Fix merge error

* Renamed type_list_prepend & type_list_append to type_list_push_front & type_list_push_back respectively

* Added tests for make_index_sequence & make_index_sequence_with_offset

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Resolve coderabbit review issues

* Added  etl::type_list_indices_of_type which create an etl::index_sequence of all of the indexes of a specified type in an etl::type_list

* Updated comments

* Resolve coderabbit review issues

Added index_sequence utility to support type_list utilities. Added additional index_sequence utilities for completeness

* Added etl::index_sequence_cat, etl::index_sequence_pop_front, etl::index_sequence_pop_back, etl::index_sequence_at

* Fix 'unused variable' error in index_sequence tests

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Bo Rydberg <2945606+bolry@users.noreply.github.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Mike Bloom <91038685+mike919192@users.noreply.github.com>
Co-authored-by: taltenbach <92919739+taltenbach@users.noreply.github.com>
Co-authored-by: Bryton Flecker <fleckerbr@gmail.com>
Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: Drew Rife <drew.rife95@gmail.com>
Co-authored-by: Marco Nilsson <marco@zyax.se>
2026-02-21 09:36:48 +00:00
John Wellbelove
58b5bf5190 Added tests for make_index_sequence & make_index_sequence_with_offset 2026-02-19 19:35:49 +00:00
John Wellbelove
52e57bc8b6 Merge branch 'development' into feature/Add-more-type_list-features
# Conflicts:
#	include/etl/utility.h
2026-02-19 19:03:41 +00:00
John Wellbelove
9ebcf41e63 Added type_list_is_empty 2026-02-19 13:29:11 +00:00
Roland Reichwein
992348b4bb
Add constexpr to array comparison operators (#1303)
* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add constexpr to array comparison operators

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
2026-02-19 13:18:12 +00:00
John Wellbelove
226117b972
Add etl::type_list API to more classes. (#1275)
* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Added etl::type_list to etl::observer

* Added etl::type_list to etl::nth_type

* Added missing 'typename' to type_list nth_type

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added type_list definitions for nth_type and observer

* Added etl::type_list to etl::variant

* Updated comments

* Addedetl::type~_list to message_router, observer, visitor

# Conflicts:
#	include/etl/observer.h
#	test/vs2022/etl.vcxproj.filters

* Added member type_list type to tuple

* Work in progress

* Copy changes from other source

* Removed unused tests

* Fix iter_swap namespace

* Add type_list functionality to etl::variant using etl::variant_from_type_list

* Add type_list functionality to etl::message_packet using etl::message_packet_from_type_list

* Add type_list functionality to etl::message_router using etl::message_router_from_type_list

* Add type_list functionality to etl::observer using etl::observer_from_type_list

* Add type_list functionality to etl::tuple using etl::tuple_from_type_list

* Allow etl::make_index_sequence to be created from an etl::type_list

* Add type_list functionality to etl::visitor using etl::visitor_from_type_list

* Fix iter_swap namespace

* Allow creation of a message_packet with no message types

* Allow creation of a message_router with no message types

* Updated VS2022 project files

* Added missing test files CMakeLists.txt

* Fix C++03 compatibility

Fixed unused aregument warnings

* Synced message_packet generator to updated code

* Synced message_router generator to updated code

* Synced message_router generator to updated code

# Conflicts:
#	include/etl/generators/message_router_generator.h
#	include/etl/message_router.h

* Fixed missing zero message specialisation for <= C++14

* Fixed missing zero message specialisation for <= C++14

* Fix year_month arithmetic and correct chrono API behavior (#1257)

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Fix & add more tests for year_month arithmetic

* Minor addtions to previous commit

* More missing values to be uninitialized

* Update the default constructors to = default and correct default constructor tests accordingly

* Restore default constructor behavior for chrono calender

* Suppress warnings from std in optimized builds (#1259)

When testing with ./run-tests.sh 23 3 10, some warnings from
std surfaced which resulted in build errors.

* Add template deduction guide for span from vector (#1264)

* Create span from vector deduction

* Use ivector for deduction.  Add vector_ext to test

* Add vector pointer to test

* Finish tests

* Initialize pdata_ext and others

* Document how to implement platform specifics (#1262)

Some interfaces need to be implemented in every project
or platform using the ETL:

* etl_get_high_resolution_clock
* etl_get_system_clock
* etl_get_steady_clock
* etl_putchar

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::as_bytes for etl::span<const T> (#1266)

A missing 'const' in the etl::as_bytes implementation was causing a
compile-time error when etl::as_bytes was called on a span of const
values.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove some UB in test_vector_non_trivial.cpp (#1268)

Some of the tests' UB are detectable by Gcc15 and thus give a compile error due to warnings-as-error flag.

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Update C++26 deprecated constructs to ensure future standard compliance (#1267)

* Update C++26 deprecated constructs to ensure future standard compliance

I replaced std::is_trivial with a combination of std::is_trivially_default_constructible and std::is_trivially_copyable. Additionally, I added the required comma before the ellipsis in variadic functions to match updated language specifications.

* Some additional is_trivial related changes not found directly when compiling tests in C++26

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix return value of get_token_list (#1271)

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Fix etl::tuple template signature error in pair assignment operator (#1265)

* Fix etl::tuple template signature error in pair assignment operator

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update etl::tuple to explicitly use etl::pair or std::pair in assignment operator

* Added tests for etl::tuple assignment from pair

---------

Co-authored-by: Bryton Flecker <bflecker@swe.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>

* Remove advance() on static spans (#1281)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Remove advance() on static spans

Since the size of a static span is constant, we can't reasonably
advance() on it.

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add missing includes (#1286)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Add missing includes

Before this change, the includes needed to be done explicitly by
files using basic_string_stream.h, and be included first. This
was error prone, especially if includes are reordered (e.g. via
the currently defined clang-format rules).

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Move comparison operators of etl::expected to namespace etl (#1287)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Move comparison operators of etl::expected to namespace etl

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Make typed_storage constructor constexpr (#1291)

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Make typed_storage constructor constexpr

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* Add basic_format_arg constructor for ibasic_string (#1288)

* Allow string as format arg

* Remove AppVeyor build status badge

Removed AppVeyor build status badge from README.

* Update README.md

* Update CONTRIBUTING.md

Updated the instructions for contributing.

* Fix for issue 1276 "Data corruption in the etl::bip_buffer_spsc_atomic" (#1277)

* Reproduce data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Fix data corruption bug in the `etl::bip_buffer_spsc_atomic`.

* Added test string escaped

* Add temporary string test

---------

Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>

* QR Code for Github

* Added etl::visitor_from_type_list

* accepts(id) for empty router passes on to a sucessor

* Fixed incorrect comment from 'tuple' to 'message_router'

* PR review changes

* PR review changes

* Fixed internal constexptr flag in message_packet

* Fixed unused variable in unti test

---------

Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.co.uk>
Co-authored-by: Sergei <sergej.shirokov@gmail.com>
Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: Bo Rydberg <2945606+bolry@users.noreply.github.com>
Co-authored-by: Roland Reichwein <Roland.Reichwein@bmw.de>
Co-authored-by: Mike Bloom <91038685+mike919192@users.noreply.github.com>
Co-authored-by: taltenbach <92919739+taltenbach@users.noreply.github.com>
Co-authored-by: Bryton Flecker <fleckerbr@gmail.com>
Co-authored-by: Bryton Flecker <bflecker@swe.com>
2026-02-19 12:41:48 +00:00
John Wellbelove
2ba5e93d01 Added etl::type_list_is_unique 2026-02-19 10:00:57 +00:00