office-gobmx/o3tl
Stephan Bergmann 73df1aea4f array_view was changed to span in upcoming C++20
...see <http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0122r7.pdf>
"span: bounds-safe views for sequences of objects".  o3tl::span is still an
incomplete approximation of std::span; removed those o3tl::array_view members
that are not present in std::span (and were not used in the code).

Relies on C++17 __has_include to use standard <span> where available (e.g., in
LLVM 7 libc++).

Change-Id: I82a7e246b61b2456fa6183025d25eec4121ad3c9
Reviewed-on: https://gerrit.libreoffice.org/66215
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2019-01-13 11:27:30 +01:00
..
qa array_view was changed to span in upcoming C++20 2019-01-13 11:27:30 +01:00
CompilerTest_o3tl_temporary.mk
CppunitTest_o3tl_tests.mk array_view was changed to span in upcoming C++20 2019-01-13 11:27:30 +01:00
Makefile
Module_o3tl.mk
README

Very basic template functionality, a bit like boost or stl, but specific to LibO

o3tl stands for "OOo [o3, get it?] template library"

From [http://blog.thebehrens.net/2006/01/15/update-cow_wrapper-is-available-now/]
The scope for o3tl is admittedly kind of ambitious, as it should contain "...very basic (template)
functionality, comparable to what's provided by boost or stl, but specific to OOo (what comes to mind
are e.g. stl adapters for our own data types and UNO, and stuff that could in principle be upstreamed
to boost, but isn't as of now)."

== Class overview ==

[git:o3tl/inc/o3tl/cow_wrapper.hxx]
A copy-on-write wrapper.

[git:o3tl/inc/o3tl/lazy_update.hxx]
This template collects data in input type, and updates the output type with the given update functor,
but only if the output is requested. Useful if updating is expensive, or input changes frequently, but
output is only comparatively seldom used.

[git:o3tl/inc/o3tl/range.hxx]
Represents a range of integer or iterator values.

[git:o3tl/inc/o3tl/vector_pool.hxx]
Simple vector-based memory pool allocator.

[git:o3tl/inc/o3tl/functional.hxx]
Some more templates, leftovers in spirit of STLport's old functional
header that are not part of the C++ standard (STLport has been
replaced by direct use of the C++ STL in LibreOffice).