Files
odfstudio/o3tl
Tomaž Vajngerl ff2b5cfed6 use std::to_array when constexpr std::array is used
So it is not needed to write the number of elements in the array,
as this is done by the compiler.

This is similar to frozen::make_* functions (or better, those
functions are similar to to_array).

Change-Id: Ie589607fae0326ac8a01ebaee2e1b1cbec35bfdc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/189322
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Jenkins
2025-08-18 11:51:55 +02:00
..
…
…

LibreOffice Template Library

Very basic template functionality, a bit like boost or STL, but specific to LibreOffice.

o3tl stands for "OOo [o3, get it?] template library", in which OOo stands for OpenOffice.org, predecessor of LibreOffice.

From https://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:include/o3tl/cow_wrapper.hxx]

    A copy-on-write wrapper.

  • [git:include/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:include/o3tl/vector_pool.hxx]

    Simple vector-based memory pool allocator.

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templates, leftovers in spirit of STLport's old functional header that are not part of the C++ standard (STLport has been replaced by direct use of the C++ STL in LibreOffice).