o LK&hs@sBdZddlZddlmZddlZedejZedejZedejZ edejZ de d e fd d Z d e d e fd dZ de d e fddZde d e fddZde d e fddZde d e fddZde d e fddZde d e fddZde d e fddZd e d e fd!d"Zz dd#lmZWdSeyeseZYdSYdSw)$zZ Helpers for normalization as expected in wheel/sdist/module file names and core metadata N) TYPE_CHECKINGz)^([A-Z0-9]|[A-Z0-9][A-Z0-9._-]*[A-Z0-9])$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 L/var/www/html/venv/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' rrr N0z sanitized.z.dev0+) rrrrr_PEP440_FALLBACKsearchlen_NON_ALPHANUMERICrstrip)rrmatchr rest 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)r rr!lower)r'r r r safe_extracsr)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' rr)rr!r*r r r filename_componentmsr,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_brokenvs r-cCstddt|ddS)zBLike ``safe_name`` but can be used as filename component for wheelz[-_.]+rr)rrrr(rr+r r r safer_namesr.cCs tt|S)zLLike ``best_effort_version`` but can be used as filename component for wheel)r,r&r+r r r safer_best_effort_versions r/ expressioncCstd)a Defer import error to affect only users that actually use it https://github.com/pypa/setuptools/issues/4894 >>> _missing_canonicalize_license_expression("a OR b") Traceback (most recent call last): ... ImportError: ...Cannot import `packaging.licenses`... zCannot import `packaging.licenses`. Setuptools>=77.0.0 requires "packaging>=24.2" to work properly. Please make sure you have a suitable version installed. ) ImportError)r0r r r (_missing_canonicalize_license_expressions r2)canonicalize_license_expression)__doc__rtypingrrcompileI _VALID_NAMErr rrr rrr&r)r,r-r.r/r2packaging.licensesr3 _canonicalize_license_expressionr1r r r r s2