ó CrX[c@sXddlZddlmZdefd„ƒYZdefd„ƒYZdZdZdS( iÿÿÿÿN(tTemplatetASTCodeGeneratorcBs)eZdd„Zdd„Zd„ZRS(s _c_ast.cfgcCsA||_g|j|ƒD]\}}t||ƒ^q|_dS(sN Initialize the code generator from a configuration file. N(t cfg_filenamet parse_cfgfiletNodeCfgtnode_cfg(tselfRtnametcontents((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyt__init__s cCs^ttƒjd|jƒ}|t7}x%|jD]}||jƒd7}q/W|j|ƒdS(s< Generates the code into file, an open file buffer. Rs N(Rt_PROLOGUE_COMMENTt substituteRt_PROLOGUE_CODERtgenerate_sourcetwrite(RtfiletsrcR((s1lib/python2.7/site-packages/pycparser/_ast_gen.pytgenerates   c cst|dƒ}xú|D]ò}|jƒ}| s|jdƒrGqn|jdƒ}|jdƒ}|jdƒ}|dks˜||ks˜||kr±td||fƒ‚n|| }||d|!}|rúg|jdƒD]} | jƒ^qâng} || fVqWWd QXd S( se Parse the configuration file and yield pairs of (name, contents) for each node. trt#t:t[t]isInvalid line in %s: %s t,N(topentstript startswithtfindt RuntimeErrortsplit( Rtfilenametftlinetcolon_it lbracket_it rbracket_iRtvaltvtvallist((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR&s  $ 4N(t__name__t __module__R tNoneRR(((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyRs  RcBsDeZdZd„Zd„Zd„Zd„Zd„Zd„ZRS(sº 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. cCsµ||_g|_g|_g|_g|_x|D]y}|jdƒ}|jj|ƒ|jdƒr{|jj|ƒq4|jdƒr|jj|ƒq4|jj|ƒq4WdS(Nt*s**(Rt all_entriestattrtchildt seq_childtrstriptappendtendswith(RRRtentryt clean_entry((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR Cs      cCsL|jƒ}|d|jƒ7}|d|jƒ7}|d|jƒ7}|S(Ns (t _gen_initt _gen_childrent _gen_itert_gen_attr_names(RR((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR Us  cCs¶d|j}|jr[dj|jƒ}djd„|jDƒƒ}|d7}d|}n d}d}|d|7}|d |7}x,|jd gD]}|d ||f7}q”W|S( Nsclass %s(Node): s, css|]}dj|ƒVqdS(s'{0}'N(tformat(t.0te((s1lib/python2.7/site-packages/pycparser/_ast_gen.pys bss, 'coord', '__weakref__'s(self, %s, coord=None)s'coord', '__weakref__'s(self, coord=None)s __slots__ = (%s) s def __init__%s: tcoords self.%s = %s (RR+tjoin(RRtargstslotstarglistR((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR4]s    cCsŽd}|jr€|d7}x,|jD]!}|ddtd|ƒ7}q#Wx(|jD]}|dtd|ƒ7}qRW|d7}n |d7}|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-tdictR.(RRR-R.((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR5qs    cCs¡d}|jrx,|jD]!}|ddtd|ƒ7}qWx(|jD]}|dtd|ƒ7}qHW|jpx|js|dd7}qn|dd7}|S(Ns def __iter__(self): s' if self.%(child)s is not None: s! yield self.%(child)s R-sE for child in (self.%(child)s or []): yield child s return s yield (R+R-R@R.(RRR-R.((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR6‰s$ cCs(ddjd„|jDƒƒd}|S(Ns attr_names = (tcss|]}d|VqdS(s%r, N((R9tnm((s1lib/python2.7/site-packages/pycparser/_ast_gen.pys ¥st)(R<R,(RR((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR7¤s$( R'R(t__doc__R R R4R5R6R7(((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyR;s     s¾#----------------------------------------------------------------- # ** 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. # # Eli Bendersky [https://eli.thegreenplace.net/] # License: BSD #----------------------------------------------------------------- sX import sys def _repr(obj): """ Get the representation of an object, with dedicated pprint-like format for lists. """ if isinstance(obj, list): return '[' + (',\n '.join((_repr(e).replace('\n', '\n ') for e in obj))) + '\n]' else: return repr(obj) class Node(object): __slots__ = () """ Abstract base class for AST nodes. """ def __repr__(self): """ Generates a python representation of the current node """ result = self.__class__.__name__ + '(' indent = '' separator = '' for name in self.__slots__[:-2]: result += separator result += indent result += name + '=' + (_repr(getattr(self, name)).replace('\n', '\n ' + (' ' * (len(name) + len(self.__class__.__name__))))) separator = ',' indent = '\n ' + (' ' * len(self.__class__.__name__)) result += indent + ')' return result 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) """ _method_cache = None def visit(self, node): """ Visit a node. """ if self._method_cache is None: self._method_cache = {} visitor = self._method_cache.get(node.__class__.__name__, None) if visitor is None: method = 'visit_' + node.__class__.__name__ visitor = getattr(self, method, self.generic_visit) self._method_cache[node.__class__.__name__] = visitor 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 in node: self.visit(c) (tpprinttstringRtobjectRRR R (((s1lib/python2.7/site-packages/pycparser/_ast_gen.pyt s *€—