Modify diagnostics to track which preset schema version corresponds to
the introduction of each diagnostic. Modify how we parse presets to use
the set of diagnostics to generate bindings, and to store diagnostics as
maps rather than as fixed members. Enforce that only diagnostics known
to the specified preset version are present.
This is a first and necessary step toward moving CMake's internals over
to flexible categories rather than each category having its own bespoke
variables and member functions.
Note that the presets documentation currently contains some broken
links, as it is anticipating further documentation updates that will
happen in a future commit.
`include-what-you-use` diagnostics, in practice, are specific to
the environment's compiler and standard library. Update includes
to satisfy IWYU for our CI job under Debian 13. Some patterns:
* Types named in virtual `override` signatures no longer require
includes since the overridden signature already names them.
* A function argument's type needs to be included even if its constructor
is called only by implicit conversion. For example, constructing a
`std::function` from a lambda now requires `<functional>`.
* Some prior mysterious `<type_traits>` inclusions are no longer required.
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.
* If you reached this commit for a line in `git blame`, re-run the blame
operation starting at the parent of this commit to see older history
for the content.
* See the parent commit for instructions to rebase a change across this
style transition commit.
Issue: #26123
Iterate over the object's members and call a filter callable to decide what
to do with the current key/value. A filter returns one of the `FilterResult`
values. A container type is an associative or a sequence container of pairs
(key, value).
Refactor `MapFilter()` and `Map()` to use `FilteredObject()`. Moreover,
for C++ >= 17 implementation is more optimized depending on the given filter
object type and capable of detecting and properly calling the filter callable
using 1 or 3 arguments, up to totally eliminate any checking (even dummy)
in the generated code.
Supported container types, used to append key/value items, aren't limited to
`std::map` only and can be any associative container or a sequenced one with
pairs of key/value as elements.
And use it in the `cmCMakePresetsGraphReadJSON.cxx` to check
presets schema version in the declarative way.
Co-authored-by: Martin Duffy <martin.duffy@kitware.com>
Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`. Use `clang-format` version 15.
* If you reached this commit for a line in `git blame`, re-run the blame
operation starting at the parent of this commit to see older history
for the content.
* See the parent commit for instructions to rebase a change across this
style transition commit.
Fixes: #24315