o Zh@sdZddlZddlZedejZedejZedejZedejZde de fd d Z d e de fd d Z de de fddZ de de fddZ de de fddZde de fddZde de fddZde de fddZde de fddZdS)zZ Helpers for normalization as expected in wheel/sdist/module file names and core metadata Nz)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$z [^A-Z0-9._-]+z [^A-Z0-9]+z,^v?(?P(?:[0-9]+!)?[0-9]+(?:\.[0-9]+)*)namereturncCstdd|}|s J|S)zMake a string safe to be used as Python identifier. >>> safe_identifier("12abc") '_12abc' >>> safe_identifier("__editable__.myns.pkg-78.9.3_local") '__editable___myns_pkg_78_9_3_local' z \W|^(?=\d)_)resub isidentifier)rsafer P/var/www/html/lang_env/lib/python3.10/site-packages/setuptools/_normalization.pysafe_identifiers r componentcCs td|S)zEscape a component used as a project name according to Core Metadata. >>> safe_name("hello world") 'hello-world' >>> safe_name("hello?world") 'hello-world' >>> safe_name("hello_world") 'hello_world' -)_UNSAFE_NAME_CHARSr)r r r r safe_names rversioncCsR|dd}z ttj|WStjjy(td|}ttj|YSw)aConvert an arbitrary string into a valid version string. Can still raise an ``InvalidVersion`` exception. To avoid exceptions use ``best_effort_version``. >>> safe_version("1988 12 25") '1988.12.25' >>> safe_version("v0.2.1") '0.2.1' >>> safe_version("v0.2?beta") '0.2b0' >>> safe_version("v0.2 beta") '0.2b0' >>> safe_version("ubuntu lts") Traceback (most recent call last): ... packaging.version.InvalidVersion: Invalid version: 'ubuntu.lts'  .r )replacestr packagingrVersionInvalidVersionrr)rvattemptr r r safe_version*s  rcCszt|WStjjyH|dd}t|}|r(|d}|t|d}nd}|}t d| d}d| d}t|d|YSw)aConvert an arbitrary string into a version-like string. Fallback when ``safe_version`` is not safe enough. >>> best_effort_version("v0.2 beta") '0.2b0' >>> best_effort_version("ubuntu lts") '0.dev0+sanitized.ubuntu.lts' >>> best_effort_version("0.23ubuntu1") '0.23.dev0+sanitized.ubuntu1' >>> best_effort_version("0.23-") '0.23.dev0+sanitized' >>> best_effort_version("0.-_") '0.dev0+sanitized' >>> best_effort_version("42.+?1") '42.dev0+sanitized.1' rrrN0z sanitized.z.dev0+) rrrrr_PEP440_FALLBACKsearchlen_NON_ALPHANUMERICrstrip)rrmatchrrestZ safe_restlocalr r r best_effort_versionCs   r$extracCstd|dS)zNormalize extra name according to PEP 685 >>> safe_extra("_FrIeNdLy-._.-bArD") 'friendly-bard' >>> safe_extra("FrIeNdLy-._.-bArD__._-") 'friendly-bard' r )rrr lower)r%r r r safe_extradsr'valuecCs|dddS)zNormalize each component of a filename (e.g. distribution/version part of wheel) Note: ``value`` needs to be already normalized. >>> filename_component("my-pkg") 'my_pkg' r r)rr r(r r r filename_componentnsr*cCs |ddS)a Produce the incorrect filename component for compatibility. See pypa/setuptools#4167 for detailed analysis. TODO: replace this with filename_component after pip 24 is nearly-ubiquitous. >>> filename_component_broken('foo_bar-baz') 'foo-bar-baz' rr )rr)r r r filename_component_brokenws r+cC tt|S)zBLike ``safe_name`` but can be used as filename component for wheel)r*rr)r r r safer_names r-cCr,)zLLike ``best_effort_version`` but can be used as filename component for wheel)r*r$r)r r r safer_best_effort_versions r.)__doc__rrcompileIZ _VALID_NAMErrrrr rrr$r'r*r+r-r.r r r r s   !