Current File : //proc/self/root/usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyo
�
g�wUc @ s� d d l Z d d l m Z d e f d � � YZ d e f d � � YZ d Z d Z e d k r� d d l Z e d
� Z
e
j e d d � � n d S(
i����N( t Templatet ASTCodeGeneratorc B s) e Z d d � Z d d � Z d � Z RS( s
_c_ast.cfgc C sA | | _ g | j | � D] \ } } t | | � ^ q | _ d S( sN Initialize the code generator from a configuration
file.
N( t cfg_filenamet
parse_cfgfilet NodeCfgt node_cfg( t selfR t namet contents( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyt __init__ s c C s^ t t � j d | j � } | t 7} x% | j D] } | | j � d 7} q/ W| j | � d S( s< Generates the code into file, an open file buffer.
R s
N( R t _PROLOGUE_COMMENTt
substituteR t _PROLOGUE_CODER t generate_sourcet write( R t filet srcR ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyt generate s
c c s t | d � �} x� | D]� } | j � } | s | j d � rG q n | j d � } | j d � } | j d � } | d k s� | | k s� | | k r� t d | | f � � n | | } | | d | !} | r� g | j d � D] } | j � ^ q� n g }
| |
f Vq WWd QXd S(
se Parse the configuration file and yield pairs of
(name, contents) for each node.
t rt #t :t [t ]i s Invalid line in %s:
%s
t ,N( t opent stript
startswitht findt RuntimeErrort split( R t filenamet ft linet colon_it
lbracket_it
rbracket_iR t valt vt vallist( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR & s
$
4N( t __name__t
__module__R t NoneR R ( ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR s R c B s; e Z d Z d � Z d � Z d � Z d � Z d � Z RS( s� Node configuration.
name: node name
contents: a list of contents - attributes and child nodes
See comment at the top of the configuration file for details.
c C s� | | _ g | _ g | _ g | _ g | _ x� | D]y } | j d � } | j j | � | j d � r{ | j j | � q4 | j d � r� | j j | � q4 | j j | � q4 Wd S( Nt *s **( R t all_entriest attrt childt seq_childt rstript appendt endswith( R R R t entryt clean_entry( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR B s
c C s8 | j � } | d | j � 7} | d | j � 7} | S( Ns
( t _gen_initt
_gen_childrent _gen_attr_names( R R ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR
T s c C s� d | j } | j r[ d j | j � } d j d � | j D� � } | d 7} d | } n d } d } | d | 7} | d | 7} x, | j d
g D] } | d | | f 7} q� W| S( Ns class %s(Node):
s , c s s | ] } d j | � Vq d S( s '{0}'N( t format( t .0t e( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pys <genexpr>_ s s , 'coord', '__weakref__'s (self, %s, coord=None)s 'coord', '__weakref__'s (self, coord=None)s __slots__ = (%s)
s def __init__%s:
t coords self.%s = %s
( R R+ t join( R R t argst slotst arglistR ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR4 Z s
c C s� d } | j r� | d 7} x, | j D]! } | d d t d | � 7} q# Wx( | j D] } | d t d | � 7} qR W| d 7} n
| d 7} | S( Ns def children(self):
s nodelist = []
s& if self.%(child)s is not None:s0 nodelist.append(("%(child)s", self.%(child)s))
R- su for i, child in enumerate(self.%(child)s or []):
nodelist.append(("%(child)s[%%d]" %% i, child))
s return tuple(nodelist)
s return ()
( R+ R- t dictR. ( R R R- R. ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR5 n s
c C s( d d j d � | j D� � d } | S( Ns attr_names = (t c s s | ] } d | Vq d S( s %r, N( ( R8 t nm( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pys <genexpr>� s t )( R; R, ( R R ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR6 � s $( R' R( t __doc__R R
R4 R5 R6 ( ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyR ; s s� #-----------------------------------------------------------------
# ** ATTENTION **
# This code was automatically generated from the file:
# $cfg_filename
#
# Do not modify it directly. Modify the configuration file and
# run the generator again.
# ** ** *** ** **
#
# pycparser: c_ast.py
#
# AST Node classes.
#
# Copyright (C) 2008-2015, Eli Bendersky
# License: BSD
#-----------------------------------------------------------------
s�
import sys
class Node(object):
__slots__ = ()
""" Abstract base class for AST nodes.
"""
def children(self):
""" A sequence of all children that are Nodes
"""
pass
def show(self, buf=sys.stdout, offset=0, attrnames=False, nodenames=False, showcoord=False, _my_node_name=None):
""" Pretty print the Node and all its attributes and
children (recursively) to a buffer.
buf:
Open IO buffer into which the Node is printed.
offset:
Initial offset (amount of leading spaces)
attrnames:
True if you want to see the attribute names in
name=value pairs. False to only see the values.
nodenames:
True if you want to see the actual node names
within their parents.
showcoord:
Do you want the coordinates of each Node to be
displayed.
"""
lead = ' ' * offset
if nodenames and _my_node_name is not None:
buf.write(lead + self.__class__.__name__+ ' <' + _my_node_name + '>: ')
else:
buf.write(lead + self.__class__.__name__+ ': ')
if self.attr_names:
if attrnames:
nvlist = [(n, getattr(self,n)) for n in self.attr_names]
attrstr = ', '.join('%s=%s' % nv for nv in nvlist)
else:
vlist = [getattr(self, n) for n in self.attr_names]
attrstr = ', '.join('%s' % v for v in vlist)
buf.write(attrstr)
if showcoord:
buf.write(' (at %s)' % self.coord)
buf.write('\n')
for (child_name, child) in self.children():
child.show(
buf,
offset=offset + 2,
attrnames=attrnames,
nodenames=nodenames,
showcoord=showcoord,
_my_node_name=child_name)
class NodeVisitor(object):
""" A base NodeVisitor class for visiting c_ast nodes.
Subclass it and define your own visit_XXX methods, where
XXX is the class name you want to visit with these
methods.
For example:
class ConstantVisitor(NodeVisitor):
def __init__(self):
self.values = []
def visit_Constant(self, node):
self.values.append(node.value)
Creates a list of values of all the constant nodes
encountered below the given node. To use it:
cv = ConstantVisitor()
cv.visit(node)
Notes:
* generic_visit() will be called for AST nodes for which
no visit_XXX method was defined.
* The children of nodes for which a visit_XXX was
defined will not be visited - if you need this, call
generic_visit() on the node.
You can use:
NodeVisitor.generic_visit(self, node)
* Modeled after Python's own AST visiting facilities
(the ast module of Python 3.0)
"""
def visit(self, node):
""" Visit a node.
"""
method = 'visit_' + node.__class__.__name__
visitor = getattr(self, method, self.generic_visit)
return visitor(node)
def generic_visit(self, node):
""" Called if no explicit visitor function exists for a
node. Implements preorder visiting of the node.
"""
for c_name, c in node.children():
self.visit(c)
t __main__s
_c_ast.cfgs c_ast.pyt w(
t pprintt stringR t objectR R R
R R' t syst ast_genR R ( ( ( s6 /usr/lib/python2.7/site-packages/pycparser/_ast_gen.pyt <module>
s *br
Mini Shell