View file File name : cpp.cpython-36.opt-1.pyc Content :3 r��W�� � @ sl d dl mZ d dlZejjdk r*eefZneZeZ d3Z dZ dd� Z dZ dZdZdd� ZeZdZdd� Zdd� Zdd� Zd d � Zd d � Zd dlZd dlZd dlZd dlZ ej d �Z d!d"d#d$d%d&d'd(d)d*� Z d+d,� Z G d-d.� d.e!�Z"G d/d0� d0e!�Z#e$d1k�rhd dl%j&Z&e&j&� Z'd dlZe(ej)d2 �Z*e*j+� Z,e#e'�Z-e-j.e,ej)d2 � x"e-j/� Z0e0�sVP e1e-j2e0� �qFW dS )4� )� generatorsN� �CPP_ID� CPP_INTEGER� CPP_FLOAT� CPP_STRING�CPP_CHAR�CPP_WS� CPP_COMMENT1� CPP_COMMENT2� CPP_POUND� CPP_DPOUNDz+-*/%|&~^<>=!?()[]{}.,;:\'"c C s | j j| jjd�7 _| S )z\s+� )�lexer�lineno�value�count)�t� r �/usr/lib/python3.6/cpp.py�t_CPP_WS! s r z\#z\#\#z[A-Za-z_][\w_]*c C s | S )zA(((((0x)|(0X))[0-9a-fA-F]+)|(\d+))([uU][lL]|[lL][uU]|[uU]|[lL])?)r )r r r r r - s z?((\d+)(\.\d+)(e(\+|-)?(\d+))? | (\d+)e(\+|-)?(\d+))([lL]|[fF])?c C s | j j| jjd�7 _| S )z\"([^\\\n]|(\\(.|\n)))*?\"r )r r r r )r r r r � t_CPP_STRING7 s r c C s | j j| jjd�7 _| S )z (L)?\'([^\\\n]|(\\(.|\n)))*?\'r )r r r r )r r r r � t_CPP_CHAR= s r c C s8 | j jd�}| j j|7 _d| _|r.d| nd| _ | S )z(/\*(.|\n)*?\*/)r r � )r r r r �type)r Zncrr r r �t_CPP_COMMENT1C s r c C s d| _ d| _dS )z (//.*?(\n|$))r r N)r r )r r r r �t_CPP_COMMENT2L s r c C s( | j d | _| j d | _ | jjd� | S )Nr � )r r r �skip)r r r r �t_errorQ s r z\?\?[=/\'\(\)\!<>\-]�#�\�^�[�]�|�{�}�~) �=�/�'�(�)�!�<�>�-c C s t jdd� | �S )Nc S s t | j� d S )Nr ���)� _trigraph_rep�group)�gr r r �<lambda>{ s ztrigraph.<locals>.<lambda>)� _trigraph_pat�sub)�inputr r r �trigraphz s r: c @ s e Zd Zddd�ZdS )�MacroNFc C s0 || _ || _|| _|| _|r&|d | _d | _d S )Nr r2 )�namer �arglist�variadic�vararg�source)�selfr< r r= r> r r r �__init__� s zMacro.__init__)NF)�__name__� __module__� __qualname__rB r r r r r; � s r; c @ s� e Zd Zd&dd�Zdd� Zdd� Zdd � Zd d � Zd d � Zdd� Z dd� Z dd� Z dd� Z d'dd�Z dd� Zd(dd�Zd d � Zd d � Zd d!� Zdi fd"d#�Zd$d%� ZdS ))� PreprocessorNc C sl |d krt j}|| _i | _g | _g | _| j� tj� }| jdtj d|� � | jdtj d|� � d | _ d S )Nz __DATE__ "%s"z%b %d %Yz __TIME__ "%s"z%H:%M:%S) �lexr �macros�path� temp_path�lexprobe�timeZ localtime�defineZstrftime�parser)rA r Ztmr r r rB � s zPreprocessor.__init__c C s4 g }| j j|� x | j j� }|s"P |j|� qW |S )N)r r9 �token�append)rA �text�tokens�tokr r r �tokenize� s zPreprocessor.tokenizec C s t d|||f � d S )Nz%s:%d %s)�print)rA �file�line�msgr r r �error� s zPreprocessor.errorc C s� | j jd� | j j� }| s&|jdkr0td� n|j| _| j jd� | j j� }| sbt|j�dkrltd� n|j| _t|j�| _ | j jd� | j j� }| s�|jdkr�td� n|j| _ | j jd� | j j� }| s�|jdkr�d | _ n|j| _ | j jd � | j j� }| �s|jd k�r(d | _ td � n|j| _ | j | j f| _ d d d ddddddg }xD|D ]<}| j j|� | j j� }| �s�|j|k�rZtd| � �qZW d S )NZ identifierz"Couldn't determine identifier typeZ12345i90 z Couldn't determine integer typez "filename"z Couldn't determine string typez r z%Couldn't determine token for newlinesr/ r0 r z##r! r, r- �,�.z,Unable to lex '%s' required for preprocessor)r r9 rO r rU r �t_ID�int� t_INTEGER�t_INTEGER_TYPE�t_STRINGZt_SPACEZ t_NEWLINE�t_WS)rA rS �chars�cr r r rK � sD zPreprocessor.lexprobec C s | j j|� d S )N)rI rP )rA rI r r r �add_path s zPreprocessor.add_pathc c s� | j j� }dd� |j� D �}xhtt|��D ]X}|d }xJ|| jd�r�|t|�k r�|| d d� || ||< d||< |d7 }q8W q*W dj|�}|j|� d|_g }x<|j � }|s�P |j |� |j | j kr�d|j kr�|V g }q�W |r�|V d S )Nc S s g | ] }|j � �qS r )�rstrip)�.0�xr r r � <listcomp> s z,Preprocessor.group_lines.<locals>.<listcomp>r r! � r r2 )r Zclone� splitlines�xrange�len�endswith�joinr9 r rO rP r ra r )rA r9 rG �lines�i�jZ current_linerS r r r � group_lines s, zPreprocessor.group_linesc C s| d}x(|t |�k r,|| j| jkr,|d7 }qW |d |�= t |�d }x$|dkrh|| j| jkrh|d8 }qFW ||d d �= |S )Nr r )rl r ra )rA rR rp r r r � tokenstrip9 s zPreprocessor.tokenstripc C s� g }g }g }d}t |�}d}x$||k r@|| j| jkr@|d7 }q W ||k rh|| jdkrh|j|d � n | j| j|d jd� dg g fS |d7 }x�||k �rf|| }|jdkr�|j|� |d7 }n�|jdk�r|d8 }|dk�r |r�|j| j|�� |j|� |d ||fS |j|� nD|jdk�rR|dk�rR|j| j|�� |j|d � g }n |j|� |d7 }q�W | j| j|d jd� dg g fS ) Nr r r, z Missing '(' in macro argumentsr- rZ z Missing ')' in macro argumentsr2 ) rl r ra r rP rY r@ r rs ) rA Z tokenlist�args� positionsZ current_argZnestingZtokenlenrp r r r r � collect_argsU sD zPreprocessor.collect_argsc C s g |_ g |_g |_d}�x�|t|j�k �r |j| j| jkoL|j| j|jk�rh|jj|j| j�}|dkr�|j|d jdkr�t j |j| �|j|< | j |j| _|j|d = |jj ||d f� qn�|dko�|j|d jdk�r |j j d||d f� |j|d = qnZ|d t|j�k �rT|j|d jdk�rT|j j d||f� |d7 }qn|j j d||f� n�|j| jdk�r�|j �r�|dk�r�|j|d jdk�r�|d t|j�k �r�|j|d j| jk�r�|j|d j|j k�r�|jj |d � |d7 }qW |j jdd � d d � d S ) Nr r r z##rc �erZ c S s | d S )N� r )rg r r r r6 � s z,Preprocessor.macro_prescan.<locals>.<lambda>T)�key�reverse)�patch� str_patch�var_comma_patchrl r r r\ r= �index�copyr` rP r> r? �sort)rA �macrorp �argnumr r r � macro_prescan� s: & *(, zPreprocessor.macro_prescanc C s0 dd� |j D �}i }xb|jD ]X\}}||krTddjdd� || D �� jdd�||< tj|| �||< || || _ q W d}|jr�|d r�x|jD ]}d ||< d }q�W i }xj|jD ]`\} }}| d kr�|| |||d �< q�| d kr�||k�r | j|| �||< || |||d �< q�W |�r,d d� |D �}|S )Nc S s g | ]}t j |��qS r )r )rf �_xr r r rh � s z2Preprocessor.macro_expand_args.<locals>.<listcomp>z"%s"ri c S s g | ] }|j �qS r )r )rf rg r r r rh � s r! z\\Fr Trc rw c S s g | ] }|r|�qS r r )rf �_ir r r rh � s r2 ) r r| rn �replacer r> r} r{ � expand_macros) rA r� rt �repZ str_expansionr� rp Z comma_patch�expandedZptyper r r �macro_expand_args� s. ( z Preprocessor.macro_expand_argsc C s� |d kr i }d}�x�|t |�k �r�|| }|j| jk�r�|j| jkoL|j|k�r�d||j< | j|j }|js�| jdd� |jD �|�}x|D ] }|j|_q�W ||||d �< |t |�7 }�n�|d }x(|t |�k r�|| j| jkr�|d7 }q�W || jdk�r�| j ||d � �\} } } |j �r`t | �t |j�k�r`| j | j |jd|jt |j�f � || }�nD|j �r�t | �t |j�d k �r�t |j�dk�r�| j | j |jd |jt |j�d f � n&| j | j |jd |jt |j�d f � || }n�|j �rXt | �t |j�d k�r| j g � nD||| t |j�d || d � | t |j�d < | t |j�d �= | j|| �} | j| |�} x| D ]} |j| _�qvW | |||| �< |t | �7 }||j= qn"|jd k�r�| j|_| j|j�|_|d7 }qW |S ) Nr Tc S s g | ]}t j |��qS r )r )rf r� r r r rh � s z.Preprocessor.expand_macros.<locals>.<listcomp>r r, z Macro %s requires %d argumentsrx z(Macro %s must have at least %d argumentsz'Macro %s must have at least %d argumentZ__LINE__)rl r r\ r rH r= r� r ra rv r> rY r@ rP r� r^ r_ )rA rR r� rp r �mZexrw rq �tokcountrt ru r� �rr r r r� � s\ " (& 4 zPreprocessor.expand_macrosc C s^ d}�x |t |�k �r"|| j| jko2|| jdk�r|d }d}d}x�|t |�k r�|| j| jkrp|d7 }qHnn|| j| jkr�|| j| jkr�d}nd}|s�P n<|| jdkr�d}n(|| jd kr�P n| j| j|| jd � |d7 }qHW | j || _| j |�|| _||d |d �= |d7 }qW | j |�}x�t |�D ]�\}}|j| jk�rzt j |�||< | j || _| j d�|| _nd|j| j k�r8t j |�||< t|| j�|| _x2|| jd d k�r�|| jd d� || _�q�W �q8W d jd d� |D ��}|jdd�}|jdd�}|jdd�}y t|�}W n0 tk �rX | j| j|d jd� d}Y nX |S )Nr Zdefinedr FZ0LZ1Lr, Tr- zMalformed defined()Z0123456789abcdefABCDEFri c S s g | ]}t |j��qS r )�strr )rf rg r r r rh T s z)Preprocessor.evalexpr.<locals>.<listcomp>z&&z and z||z or r. z not z Couldn't evaluate expressionr2 r2 )rl r r\ r ra rH rY r@ r r^ r_ r� � enumerater r� rn r� �eval� Exception)rA rR rp rq Z needparen�resultr �exprr r r �evalexpr) s^ $ zPreprocessor.evalexprc c s� t |�}| j|�}|sd}| jd| � || _g }d}d}g }�xN|D �]D} x"t| �D ]\} } | j| jkrVP qVW | jdk�r~x,| D ]$} | j| jkr�d| jkr�|j| � q�W | j | | d d � �} | r�| d j} | j | dd � �}nd} g }| d k�r(|�r|x| j |�D ] } | V �qW g }| j|� �q�| d k�r�|�r|x| j |�D ] } | V �qDW g }| j d }x| j |�D ] } | V �qnW || j d < || _�q�| d k�r�|�r|x| j |�D ] } | V �q�W g }| j |� �q�| d k�r|j||f� |�r||d j| j k�r d}d}nd}�q�| dk�rT|j||f� |�r||d j| j k�rLd}d}nd}�q�| dk�r�|j||f� |�r|| j|�}|�s�d}d}nd}n�| dk�r�|�r�|d d �r�|�r�d}n |�s�| j|�}|�r�d}d}n| j| j| d jd� n�| dk�rF|�r.|d d �rD|�r d}n|�sDd}d}n| j| j| d jd� n6| dk�r�|�rd|j� \}}n| j| j| d jd� n qF|rF|j| � qFW x| j |�D ] } | V �q�W g }d S )Nri z __FILE__ "%s"TFr r r r rM �includeZ__FILE__�undefZifdefZifndef�if�elifzMisplaced #elif�elsezMisplaced #elseZendifzMisplaced #endifr2 r2 )r: rr rM r@ r� r ra r rP rs r� rH r� r� r� rY r �pop�extend)rA r9 r@ r ro �chunk�enableZ iftriggerZifstackrg rp rS Z dirtokensr< rt Zoldfiler� r r r �parsegend s� zPreprocessor.parsegenc c s� |sd S |r�|d j dkr4|d j| jkr4| j|�}|d j dkr�d}x4|t|�k rn|| j dkrdP |d7 }qHW td� d S djdd� |d|� D ��}| jdg | j }nB|d j| jkr�|d j dd � }| jdg | j }n td � d S x�|D ]�}t jj||�}y`t |d �j � }t jj |�}|�r6| jj d|� x | j||�D ] } | V �qDW |�rb| jd= P W q� tk �r| Y q�X q�W td | � d S ) Nr r/ r r0 zMalformed #include <...>ri c S s g | ] }|j �qS r )r )rf rg r r r rh � s z(Preprocessor.include.<locals>.<listcomp>z Malformed #include statementr� zCouldn't find '%s'r2 )r r r` r� rl rU rn rI rJ �os�open�read�dirname�insertr� �IOError) rA rR rp �filenamerI �pZiname�dataZdnamerS r r r r� � sF zPreprocessor.includec C s� t |t�r| j|�}|}�y||d }t|�dkr:|d }nd }|s^t|jg �}|| j|j< �n6|j| jkr�t|j| j |dd � ��}|| j|j< �n |jdk�r�| j |dd � �\}}}d} �x�|D ]�} | r�t d� P dj dd � | D ��} | d k�r d } | j | d _d | d _d } | dd �= q�nb| dd � d k�r�| d j| j k�r�d } | dd �= | d jdd � d kr�| d jd d� | d _q�t| �dk�s�| d j| j kr�t d� P q�W | j |d| d � �} d} x�| t| �k �rX| d t| �k �rL| | j| jk�r | | d jdk�r | | = �q�n0| | jdk�rL| | d j| jk�rL| | d = | d7 } �q�W t|j| dd � |D �| �}| j|� || j|j< nt d� W n tk �r� t d� Y nX d S )Nr r rx r, Fz0No more arguments may follow a variadic argumentri c S s g | ]}t |j��qS r )r� r )rf r� r r r rh 2 s z'Preprocessor.define.<locals>.<listcomp>z...TZ __VA_ARGS__r zInvalid macro argumentz##c S s g | ]}|d j �qS )r )r )rf rg r r r rh P s zBad macro definition���r� r� )� isinstance� STRING_TYPESrT rl r; r rH r ra rs rv rU rn r\ r� � LookupError)rA rR Zlinetokr< Zmtyper� r� rt ru r> �aZastrZmvaluerp r r r rM sl $ && zPreprocessor.definec C s0 |d j }y | j|= W n tk r* Y nX d S )Nr )r rH r� )rA rR �idr r r r� ^ s zPreprocessor.undefc C s || _ | j||�| _d S )N)�ignorer� rN )rA r9 r@ r� r r r �parsej s zPreprocessor.parsec C sD y$x t | j�}|j| jkr|S qW W n tk r> d | _d S X d S )N)�nextrN r r� � StopIteration)rA rS r r r rO s s zPreprocessor.token)N)N)N)rC rD rE rB rT rY rK rd rr rs rv r� r� r� r� r� r� rM r� r� rO r r r r rF � s& < ! 5+2 B; 1F rF �__main__r ) r r r r r r r r r r )3Z __future__r �sys� version_info�majorr� Zunicoder� �rangerk rR �literalsr Z t_CPP_POUNDZ t_CPP_DPOUNDZt_CPP_IDr Z t_CPP_INTEGERZ t_CPP_FLOATr r r r r �rer rL Zos.pathr� �compiler7 r3 r: �objectr; rF rC Zply.lexrG r r� �argv�fr� r9 r� r� rO rS rU r@ r r r r �<module> sl c