o 1&i'@sdZddlZddlZddlZddlmZddlmZGdddZGdddej d d Z Gd d d Z Gd dde Z GdddZeZGddde dZdS)z[ This module contains utils for manipulating target configurations such as compiler flags. N)MappingProxyType)utilsc@s@eZdZdZdZddZeddZeddZed d Z d S) Optionz.An option to be used in ``TargetConfig``. _type_default_doccCs||_||_||_dS)a- Parameters ---------- type : Type of the option value. It can be a callable. The setter always calls ``self._type(value)``. default : The default value for the option. doc : str Docstring for the option. Nr)selftypedefaultdocr BC:\wamp64\www\opt\env\Lib\site-packages\numba/core/targetconfig.py__init__s  zOption.__init__cC|jSN)rr r r rr "z Option.typecCrr)rrr r rr &rzOption.defaultcCrr)rrr r rr *rz Option.docN) __name__ __module__ __qualname____doc__ __slots__rpropertyr r r r r r rr s  rc@s eZdZdS) _FlagsStackN)rrrr r r rr/srflags)Z stack_namec@s<eZdZdZeddZddZddZdd Zd d Z d S) ConfigStackzA stack for tracking target configurations in the compiler. It stores the stack in a thread-local class attribute. All instances in the same thread will see the same stack. cCs|}|r |}|Sd}|S)z8Get the TOS or return None if no config is set. N)top)clsr rr r r top_or_none9s zConfigStack.top_or_nonecCs t|_dSr)r_stkrr r rrE zConfigStack.__init__cCs |jSr)r rrr r rrH zConfigStack.topcCs t|jSr)lenr rr r r__len__Kr"zConfigStack.__len__cCs |j|S)zgReturns a contextmanager that performs ``push(flags)`` on enter and ``pop()`` on exit. )r enter)r rr r rr%Ns zConfigStack.enterN) rrrr classmethodrrrr$r%r r r rr3s   rc@s eZdZdZddZddZdS)_MetaTargetConfigzMetaclass for ``TargetConfig``. When a subclass of ``TargetConfig`` is created, all ``Option`` defined as class members will be parsed and corresponding getters, setters, and delters will be inserted. cCsji}t|D]}||jq|||t||_dd}|jD] \}}t|||||q%dS)zInvoked when subclass is created. Insert properties for each ``Option`` that are class members. All the options will be grouped inside the ``.options`` class attribute. cs8fdd}fdd}fdd}t|||jS)Ncs|jjSr)_valuesgetr rnameoptionr rgetterosz=_MetaTargetConfig.__init__..make_prop..gettercs||j<dSr)r r()r valr*r rsetterrz=_MetaTargetConfig.__init__..make_prop..settercs |j=dSr)r(r)r+r rdelterur!z=_MetaTargetConfig.__init__..make_prop..delter)rr )r+r,r-r/r1r r*r make_propns z-_MetaTargetConfig.__init__..make_propN)reversedupdateoptions find_optionsritemssetattr)rr+basesdctoptsZbase_clsr2r,r r rr\s   z_MetaTargetConfig.__init__cCsdd|DS)z[Returns a new dict with all the items that are a mapping to an ``Option``. cSs i|] \}}t|tr||qSr ) isinstancer.0kvr r r s z2_MetaTargetConfig.find_options..)r7)rr:r r rr6}sz_MetaTargetConfig.find_optionsN)rrrrrr6r r r rr'Us !r'c@seZdZddZdS) _NotSetTypecCsdS)Nzr rr r r__repr__sz_NotSetType.__repr__N)rrrrCr r r rrBs rBc@seZdZdZdgZddiZd&ddZdd Zd d Zd d Z ddZ ddZ ddZ e fddZddZdefddZddZddZedefdd Zdefd!d"Zed#edefd$d%ZdS)' TargetConfigaBase class for ``TargetConfig``. Subclass should fill class members with ``Option``. For example: >>> class MyTargetConfig(TargetConfig): >>> a_bool_option = Option(type=bool, default=False, doc="a bool") >>> an_int_option = Option(type=int, default=0, doc="an int") The metaclass will insert properties for each ``Option``. For example: >>> tc = MyTargetConfig() >>> tc.a_bool_option = True # invokes the setter >>> print(tc.an_int_option) # print the default r(wbitsiNcCs2i|_|durt|tsJ|j|jdSdS)z Parameters ---------- copy_from : TargetConfig or None if None, creates an empty ``TargetConfig``. Otherwise, creates a copy. N)r(r<rDr4)r Z copy_fromr r rrs zTargetConfig.__init__cCsrg}g}|jD]}|dt||}||s||q||q|jj}|dd|dd|dS)N=(, z, [z]))r5getattris_setappend __class__rjoin)r argsZdefsr?msgclsnamer r rrCs    "zTargetConfig.__repr__cCsttt|Sr)hashtuplesortedvaluesrr r r__hash__r0zTargetConfig.__hash__cCst|tr ||kStSr)r<rDrTNotImplemented)r otherr r r__eq__s zTargetConfig.__eq__csfddjDS)z)Returns a dict of all the values csi|]}|t|qSr )rI)r>r?rr rrAsz'TargetConfig.values..)r5rr rrrTszTargetConfig.valuescCs||||jvS)zIs the option set? ) _guard_optionr(r r+r r rrJs  zTargetConfig.is_setcCs|||j|ddS)zRemove the option by name if it is defined. After this, the value for the option will be set to its default value. N)rYr(poprZr r rdiscards zTargetConfig.discardcCs\||||s*t}|r|}t||t||dS|tur,t|||dSdSdS)aLInherit flag from ``ConfigStack``. Parameters ---------- name : str Option name. default : optional When given, it overrides the default value. It is only used when the flag is not defined locally and there is no entry in the ``ConfigStack``. N)rYrJrrr8rI_NotSet)r r+r Zcstkrr r rinherit_if_not_sets zTargetConfig.inherit_if_not_setcCs t||S)zClone this instance. )r rr r rcopys zTargetConfig.copyreturncCs0dd|D}|jj}|dd|dS)zReturns a ``str`` that summarizes this instance. In contrast to ``__repr__``, only options that are explicitly set will be shown. cSsg|] \}}|d|qS)rFr r=r r r sz(TargetConfig.summary..rGrH)) _summary_argsrLrrM)r rNrPr r rsummaryszTargetConfig.summarycCs(||jvr|dt|}t|dS)Nz is not a valid option for )r5r ValueError)r r+rOr r rrYs zTargetConfig._guard_optioncCsRg}t|jD]}|j|}||r&t||}|j|kr&||f}||q|S)zreturns a sorted sequence of 2-tuple containing the ``(flag_name, flag_value)`` for flag that are set with a non-default value. )rSr5rJrIr rK)r rNr?optZflagvalr@r r rrcs     zTargetConfig._summary_argscCsfg}|d||jj|ddg|jD]\}}|||t|jqd| S)z]Returns a ``bytes`` object suitable for use as a dictionary for compression. ZnumbaTrueFalse) rKrLrextendr5r7strr rMencode)rbufr?rfr r r_make_compression_dictionarys  z)TargetConfig._make_compression_dictionarycCsX|}tjd|tjd|j}||g}|| t d | S)z6Return a string suitable for symbol mangling. )zdictlevelNr )rnzlib compressobjZ_BEST_COMPRESSION _ZLIB_CONFIGcompressrdrlrKflushbase64 b64encoderMdecode)r rocomprmr r rget_mangle_string#szTargetConfig.get_mangle_stringmangledcCs|dd}td||}t|}|}tjdd|i|j}g}|r0|| ||j }|s#|| d | S)zCReturns the demangled result from ``.get_mangle_string()`` cSs ttd|ddddS)N0xr)chrintgroup)xr r rrepl5s z#TargetConfig.demangle..replz_[a-zA-Z0-9][a-zA-Z0-9]rorqNr )resubrx b64decodernrr decompressobjrurK decompressunconsumed_tailrwrMrz)rr}rZ unescapedrawroZdcrmr r rdemangle0s zTargetConfig.demangler)rrrrrrurrCrUrXrTrJr\r]r^r_rkrdrYrcr&bytesrnr|rr r r rrDs*     rD) metaclass)rrrrrxtypesrZ numba.corerrZThreadLocalStackrrr r'rBr]rDr r r rs  ""/