Commit Graph

34 Commits

Author SHA1 Message Date
333e41eac6 Cleanup: replace C-style casts with functional casts for numeric types
Use function style casts in C++ headers & source.
2022-09-26 17:58:36 +10:00
c6e70e7bac Cleanup: follow C++ type cast style guide in some files
https://wiki.blender.org/wiki/Style_Guide/C_Cpp#C.2B.2B_Type_Cast

This was discussed in https://devtalk.blender.org/t/rfc-style-guide-for-type-casts-in-c-code/25907.
2022-09-25 17:39:45 +02:00
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
7e6066c9c3 Cleanup: clang-format 2022-02-07 15:32:34 +11:00
Aras Pranckevicius
a20cfb9eff BLI: use methods specialized for finding a single char in StringRef
Previously, these methods used the more generic substring-finding
algorithm, which is more complex and slower.

Using the more specialized methods results in a noticable speedup
in the obj importer (D13958).

Differential Revision: https://developer.blender.org/D14012
2022-02-04 10:38:05 +01:00
e729abb0e2 BLI_string_ref: Add back missing rfind()
Must have been removed in a bad merge or something.
2022-01-26 18:10:59 +01:00
3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00
698b05fc58 BLI: avoid passing nullptr to strncmp
This resulted in an ASAN warning.
2021-11-02 15:07:50 +01:00
1411118055 Cleanup: spelling in comments 2021-10-24 21:04:04 +11:00
2b66b372bc Cleanup: use doxygen sections 2021-10-05 11:10:25 +11:00
a8d6a86981 Cleanup: move StringRef method definitions out of class
This makes the classes more appealing to look at and makes
it easier to see what different methods are available.
2021-10-03 14:10:26 +02:00
a28ec92088 BLI: avoid warning when copying empty StringRef 2021-09-22 19:45:18 +02:00
7e91a60be6 Add StringRef::trim() functions
Add three functions that trim characters from the front & end of a
`StringRef`. All functions return a new `StringRef` that references a
sub-string of the original `StringRef`.

- `trim(chars_to_remove)`: strips all characters from the start and end
  that occur in `chars_to_remove`.
- `trim(char_to_remove)`: same, but with a single character to remove.
- `trim()`: remove leading & trailing whitespace, so same as
  `trim(" \r\n\t")`

Reviewed By: JacquesLucke

Differential Revision: https://developer.blender.org/D12031
2021-07-27 19:49:29 +02:00
6c2e1f3398 BLI: cleanup StringRef and Span and improve parameter validation
Previously, methods like `Span.drop_front` would crash when more
elements would be dropped than are available. While this is most
efficient, it is not very practical in some use cases. Also other languages
silently clamp the index, so one can easily write wrong code accidentally.

Now, `Span.drop_front` and similar methods will only crash when n
is negative. Too large values will be clamped down to their maximum
possible value. While this is slightly less efficient, I did not have a case
where this actually mattered yet. If it does matter in the future, we can
add a separate `*_unchecked` method.

This should not change the behavior of existing code.
2021-02-20 22:05:50 +01:00
d23a5b1d88 BLI: constexpr Span, IndexRange, StringRef(Null/Base)
Motivated by `std::string_view` being usable in
const (compile-time) context.
One functional change was needed for StringRef:
`std::char_traits<char>::length(str)` instead of `strlen`.

Reviewed By: JacquesLucke, LazyDodo
Differential Revision: https://developer.blender.org/D9788
2020-12-16 13:03:46 +05:30
ddbe3274ef BLI: add missing const 2020-12-02 15:38:47 +01:00
d71458d919 BLI: add comparison operators for StringRef
The semantic of those is the same as for std::string_view.
2020-09-07 16:10:01 +02:00
519b2f937f BLI: add index_range method for StringRef 2020-09-03 16:26:45 +02:00
0c0f972e86 Cleanup: spelling 2020-08-11 13:19:09 +10:00
c521b69ffb BLI: improve StringRef for C++17
Since C++17 there is also std::string_view, which is similar to StringRef.
This commit does a couple of things:
* New implicit conversions between StringRef and std::string_view.
* Support std::string_view in blender::DefaultHash.
* Support most of the methods that std::string_view has.
* Add StringRef::not_found which can be used instead of -1 in some places.
* Improve/fix the description at the top of BLI_string_ref.hh.
2020-08-10 18:17:07 +02:00
c50e5fcc34 Cleanup: use C++ style casts in various places 2020-08-07 18:42:21 +02:00
91694b9b58 Code Style: use "#pragma once" in source directory
This replaces header include guards with `#pragma once`.
A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`),
because they are used in other places.

This patch has been generated by P1561 followed by `make format`.

Differential Revision: https://developer.blender.org/D8466
2020-08-07 09:50:34 +02:00
8cbbdedaf4 Refactor: Update integer type usage
This updates the usage of integer types in code I wrote according to our new style guides.

Major changes:
* Use signed instead of unsigned integers in many places.
* C++ containers in blenlib use `int64_t` for size and indices now (instead of `uint`).
* Hash values for C++ containers are 64 bit wide now (instead of 32 bit).

I do hope that I broke no builds, but it is quite likely that some compiler reports
slightly different errors. Please let me know when there are any errors. If the fix
is small, feel free to commit it yourself.
I compiled successfully on linux with gcc and on windows.
2020-07-20 12:16:20 +02:00
0e3d34e48f BLI: add StringRefNull.c_str() method
This should be used whenever you rely on the fact, that the
returned pointer points to the beginning of a null-terminated array.
2020-07-17 12:38:15 +02:00
93da09d717 Cleanup: add const in various places 2020-07-03 14:53:06 +02:00
d64803f63b Cleanup: Use trailing underscore for non-public data members
This makes the code conform better with our style guide.
2020-07-03 14:16:02 +02:00
b838a51803 Cleanup: spelling 2020-06-30 20:54:31 +10:00
dea2c3f256 Cleanup: spelling 2020-06-13 12:50:07 +10:00
4c172f7ca6 BLI: support constructing StringRef from start and end pointer 2020-06-10 18:27:18 +02:00
f7c0f1b8b8 BLI: rename ArrayRef to Span
This also renames `MutableArrayRef` to `MutableSpan`.
The name "Span" works better, because `std::span` will provide
similar functionality in C++20. Furthermore, a shorter, more
concise name for a common data structure is nice.
2020-06-09 11:58:47 +02:00
9bb7d6ed68 BLI: put C++ data structures in "blender" namespace instead of "BLI"
We plan to use the "blender" namespace in other modules as well.
2020-06-09 10:27:24 +02:00
d8678e02ec BLI: generally improve C++ data structures
The main focus here was to improve the docs significantly. Furthermore,
I reimplemented `Set`, `Map` and `VectorSet`. They are now (usually)
faster, simpler and more customizable. I also rewrote `Stack` to make
it more efficient by avoiding unnecessary copies.

Thanks to everyone who helped with constructive feedback.

Approved by brecht and sybren.

Differential Revision: https://developer.blender.org/D7931
2020-06-09 10:15:43 +02:00
1f2b1d520f BLI: improve StringRef.copy 2020-04-24 23:35:17 +02:00
3059353b38 BLI: Use .hh extension for C++ headers in blenlib 2020-04-21 17:31:56 +02:00