← Back
Editing: fixed_size_list.cpython-311.pyc
� cR�a` � �F � d Z ddlmZ ddlmZ ddlZ G d� de� � ZdS )z� Whether a list usage makes it a candidate for fized-size-list This could be a type information, but it seems easier to implement it that way � )�FunctionAnalysis��MODULESNc �< � � e Zd Z� fd�Zd� Zd� Zd� Zd� Zd� Z� xZ S )� FixedSizeListc � �� t � � | _ ddlm}m}m} ddlm} t t | � � � ||||� � d S )Nr )�Aliases� DefUseChains� Ancestors)�ArgumentEffects) �set�result�pythran.analysesr r r r �superr �__init__)�selfr r r r � __class__s ��B/usr/lib/python3/dist-packages/pythran/analyses/fixed_size_list.pyr zFixedSizeList.__init__ ss �� ��e�e�� �E�E�E�E�E�E�E�E�E�E�4�4�4�4�4�4� �m�T�"�"�+�+�G�\�9�,;� =� =� =� =� =� c �� � t |t j � � rdS t |t j � � sdS t d� | j |j D � � � � S )NTFc 3 �D K � | ]}|t d d k V � � dS )�builtins�listNr )�.0�aliass r � <genexpr>z7FixedSizeList.is_fixed_size_list_def.<locals>.<genexpr> sE � � � � 9� 9� � �G�J� /�� 7�7� 9� 9� 9� 9� 9� 9r )� isinstance�ast�List�Call�all�aliases�func)r �nodes r �is_fixed_size_list_defz$FixedSizeList.is_fixed_size_list_def sk � � �d�C�H� %� %� ��4��$���)�)� ��5�� 9� 9� $� �T�Y� 7�9� 9� 9� 9� 9� 9r c �2 � t | j | � � }|D ]y}t |t j � � r<| � |j d |t |j � � z dz � � s dS || j v r| j | }|| r dS �zdS )Nr � FT) r r" r r r � is_safe_call�args�len�argument_effects)r r$ �index� func_aliasesr �func_aess r r( zFixedSizeList.is_safe_call s� � ��D�L�� .�/�/� �!� !� !�E��%���*�*� !��(�(���A� �).��U�Z� � �)@�1�)D�F� F� !� �5�5���-�-�-� �0��7���E�?� !� �5�5���tr c �2 � | j |j d }t j t j f}t ||� � rdS t |t j � � r:|j � |j � � }| � |j |� � S dS )N���TF) � ancestorsr$ r � Subscript�BinOpr r r) r, r( r# )r �use�parent�OK�ns r � is_safe_usezFixedSizeList.is_safe_use- s� � �� ���)�"�-�� �]�C�I� %�� �f�b� !� !� ��4� �f�c�h� '� '� 5�� �!�!�#�(�+�+�A��$�$�V�[�!�4�4� 4��ur c �� � �� � � |� � � � |j � � sd S |j D ]��� j j � }t � fd�|� � � D � � � � r d S t �t j � � s�_t �fd�� j j � j j D � � � � dk r d S ��� j � |j � � d S )Nc 3 �D �K � | ]}�� |� � V � �d S �N)r8 )r �ur s �r r z-FixedSizeList.visit_Assign.<locals>.<genexpr>A s4 �� � � �A�A�q�t�'�'��*�*�*�A�A�A�A�A�Ar c �N �� g | ]!}|� � � �j k � |��"S � )�name�id)r �d�targets �r � <listcomp>z.FixedSizeList.visit_Assign.<locals>.<listcomp>E s8 �� � .� .� .���v�v�x�x�6�9�,�,� �,�,�,r r' )� generic_visitr% �value�targets�def_use_chains�chains�any�usersr r �Namer* �locals�ctx�functionr �add)r r$ �def_rB s ` @r � visit_AssignzFixedSizeList.visit_Assign: s ��� � ���4� � � ��*�*�4�:�6�6� � �F��l� (� (�F��&�-�f�5�D��A�A�A�A�D�J�J�L�L�A�A�A�A�A� ���� �f�c�h�/�/� ��� .� .� .� .� !� 0� 7���8I� J�.� .� .� /� /�12�3� 3� ���3� �K�O�O�D�J� '� '� '� '� 'r c � � | � |� � t |j � � D ]P\ }}| � |� � s�| � |j |� � r| j � |� � �Qd S r; )rD � enumerater) r% r( r# r rO )r r$ �i�args r � visit_CallzFixedSizeList.visit_CallL s� � � ���4� � � � �� �*�*� %� %�F�A�s��.�.�s�3�3� ��� � ���A�.�.� %�� ����$�$�$�� %� %r ) �__name__� __module__� __qualname__r r% r( r8 rQ rV � __classcell__)r s @r r r s� �� � � � � �=� =� =� =� =�9� 9� 9� � � � � � �(� (� (�$%� %� %� %� %� %� %r r )�__doc__�pythran.passmanagerr �pythran.tablesr �gastr r r> r r �<module>r_ s� ��� � 1� 0� 0� 0� 0� 0� "� "� "� "� "� "� � � � �F%� F%� F%� F%� F%�$� F%� F%� F%� F%� F%r
Save File
Cancel