1.8.0

This release of string_view lite contains the following additions, fixes and changes.

Additions

• Add configuration macro nssv_CONFIG_CONSTEXPR11_STD_SEARCH (#50, thanks @oliverlee).
• Add example/CMakeLists.txt (nonstd-lite-project issue 56).

Fixes

• Fix build with gcc 4.9 as the first version of find() can't be constexpr then (#54, thanks @DerDakon).
• Fix cmake config file to use @package_nspace@ (nonstd-lite issue 68).

Changes

• Include <string> before std::basic_string (#58, thanks @StephanTLavavej).
• Update actions/checkout in GitHub Actions to v4 (#57, thanks @striezel).
• Remove Travis CI configuration and badge (#56, thanks @striezel).
• Do not cancel all jobs in a workflow if one fails. (#55, thanks @striezel, nonstd-lite-project issue 71).
• Silence compiler warnings for gcc 4.7 and before (#53, thanks @DerDakon).
• Add badge 'on vcpkg' (nonstd-lite-project issue 72).
• Remove gcc 8 and clang 8, 9, 10 from GitHub CI matrix (nonstd-lite issue 69).
• Use toplevel unit_name (nonstd-lite-project 56).

Full Changelog: v1.7.0...v1.8.0

1.7.0

This release of string_view lite contains the following additions, fixes and changes.

Additions:

• Add prevention to construct, convert from nullptr, p2166 (#47, thanks @mbs-c).
• Add configuration option nssv_CONFIG_NO_STREAM_INSERTION to omit streams (#42, thanks @theShmoo).
• Add export() to CMakeLists.txt, enabling importing targets, nonstd-lite-project issues 50.
• Add script tc-cl.bat, nonstd-lite-project issues 54.
• Add GitHub Actions CI.

Fixes:

• Fix prevention to construct, convert from nullptr for presence of =delete, p2166 (#47).
• Fix check for stream to use sentry (#46, thanks mprather).
• Fix parameter type from char to CharT for older compilers (#45, thanks @Elite-stay).
• Fix link to LLVM libc++ implementation of string_view (thanks @striezel, #44).
• Fix typos in string_view.hpp (thanks @striezel, #43).
• Fix identical mangled names for clang on Windows (#40, thanks @nickhutchinson).

Changes:

• Make find() constexpr in C++11 (#48, #49, thanks @eyalroz).
• Get rid of non-constexpr std::swap() (#41, thanks @stdbug).
• Replace _CPPUNWIND with _HAS_EXCEPTIONS (thanks @DBJDBJ, nonstd-lite-project issue 49).
• Change value used with *_CPP20_OR_GREATER to 202002L (nonstd-lite-project issue 60).
• Update actions/checkout in GitHub Actions to v3 (#51, nonstd-lite-project issue 63).
• Add msvc (windows-2022) image to GitHub Actions, nonstd-lite-project issue 62.
• Remove msvc (windows-2016) image from GitHub Actions (thanks @xavier2k6, nonstd-lite-project issue 61).
• Handle lest test framework as system include to prevent warnings.

1.6.0

This release of string_view lite adds configuration via the Tweak header mechanism as proposed by Colby Pike (@vector-of-bool).

Additions:

• Add 'Tweak header' support via nonstd/string_view.tweak.hpp

Fixes:

• Fix usage of builtin for MSVC 1920/14.2 (VS2019) for pre-C++17
• Fix to use nssv prefix in configuration in t.bat, tc.bat, tg.bat batch files in test/

Changes:

• Add Visual Studio 2019 to the Appveyor build matrix (#39)

1.5.1

This release of string_view lite fixes the presence of char type specializations for compare() and length() that use builtin functions memcmp and strlen in relation to the availability of constexpr.

Fixes:

• Fix usage of char type builtins or mem-functions with respect to constexpr-ness (#34, thanks to @mcskatkat) (#38)

Changes:

• Add tag [.builtins] to inspect relevant macros.

1.5.0

This release of string_view lite provides constexpr comparison via compare() for C++14 (#34, thanks to @mcskatkat).

It contains the following fixes and changes:

Fixes:

• Fix detail::length() for non-optimized compilation (#33, thanks to @augustheart)
• Fix operator operator!=(basic_string_view, std::basic_string).

Changes:

• Provide constexpr comparison via compare() for C++14 (#34, thanks to @mcskatkat)
• For char type, use __builtin_memcmp(), __builtin_strlen(), memcmp() or strlen() (#34, thanks to @mcskatkat).
• Express operator!=() in operator==()
• Add IDE folders/files and build folder to .gitignore (.vs, .vscode, CodeBlocks, build)
• Add .editorconfig file

1.4.0

This release of string_view lite contains the following fixes and changes:

Fixes:

• Fix operator==() on wstring_view and wchar_t raw string (#30, thanks to @gongminmin).

Changes:

• Add option -Wshadow for gcc, clang.
• Avoid shadowing (#31, thanks @mattyclarkson).
• Add string_view comparison with std::string and const char * for older compilers.
• Non-recursive variant of detail::length() for compilers with maximum recursion depth in compile-time constexpr evaluation (#29, thanks @AdmiralCurtiss).
• Improve MSVC version table, nonstd-lite-project issue 38.
• Point conan badge to conan-center (thanks @flexferrum).
• Use #include in code on godbolt, nonstd-lite-project issue 36.

1.3.0

In this release of string_view lite, string_view.hpp is unchanged (apart from it's version number).

Changes:

• Change vcpkg install to use CMake
• Replace underscore with dash in unit name
• Add settings options to conanfile (thanks to @ngrodzitski)

1.2.0

[to be expanded]

This release of string_view lite improves support for CMake and Conan and contains numerous other changes and fixes.

See also nonstd lite project Improve coherence between lite projects.

1.1.0

To be written...

1.0.0

string-view lite has been re-licensed under the Boost Software License (BSL) (issue #6).