add zstd decoder

[ashtum]

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[cppalliance-bot]

An automated preview of the documentation is available at https://34.burl.prtest3.cppalliance.org/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-07-15 07:20:37 UTC

[codecov]

Codecov Report

❌ Patch coverage is 91.54930% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 97.93%. Comparing base (6e660f4) to head (e1ab153).

Files with missing lines	Patch %	Lines
src/detail/decoders.cpp	93.33%	3 Missing ⚠️
src/error.cpp	0.00%	2 Missing ⚠️
src/detail/parser.cpp	95.45%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #34      +/-   ##
===========================================
- Coverage    98.04%   97.93%   -0.12%     
===========================================
  Files           39       39              
  Lines         1638     1644       +6     
===========================================
+ Hits          1606     1610       +4     
- Misses          32       34       +2     

Flag	Coverage Δ
linux	97.93% <91.54%> (-0.12%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
include/boost/burl/client.hpp	100.00% <ø> (ø)
include/boost/burl/detail/parser.hpp	100.00% <ø> (ø)
include/boost/burl/error.hpp	100.00% <ø> (ø)
src/client.cpp	100.00% <100.00%> (ø)
src/detail/parser.cpp	96.43% <95.45%> (-0.02%)	⬇️
src/error.cpp	96.15% <0.00%> (-3.85%)	⬇️
src/detail/decoders.cpp	93.81% <93.33%> (+0.63%)	⬆️

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