j,ddlmZddlZddlmZGddZGddZdZd Ze d krej ej e Zej ed Zej ed ZeeZeed 5ZeeddddS#1swxYwYdSdS))TemplateN)IOc8eZdZddZdeeddfdZdZdS) ASTCodeGenerator _c_ast.cfgc\||_d||D|_dS)zIInitialize the code generator from a configuration file. c4g|]\}}t||S)NodeCfg).0namecontentss a/var/www/finuniver-perm.ru/html/portfolio/venv/lib/python3.11/site-packages/pycparser/_ast_gen.py z-ASTCodeGenerator.__init__..s6    x D( # #   N) cfg_filename parse_cfgfilenode_cfg)selfrs r__init__zASTCodeGenerator.__init__s>)  $($6$6|$D$D    rfilereturnNctt|j}|tz }|jD]}||dzz }||dS)z2Generates the code into file, an open file buffer.)rz N)r_PROLOGUE_COMMENT substituter_PROLOGUE_CODErgenerate_sourcewrite)rrsrcrs rgeneratezASTCodeGenerator.generate so())44$BS4TT ~  7 7H 8++--6 6CC 3rc #Kt|d5}|D]}|}|r|dr.|d}|d}|d}|dks ||ks||krt d|d|d |d |}||dz|}|rd |d Dng} || fV d d d d S#1swxYwYd S) z`Parse the configuration file and yield pairs of (name, contents) for each node. r#:[]zInvalid line in :  Nc6g|]}|Sr )strip)r vs rrz2ASTCodeGenerator.parse_cfgfile..;s ===17799===r,)openr+ startswithfind RuntimeErrorsplit) rfilenameflinecolon_i lbracket_i rbracket_ir valvallists rrzASTCodeGenerator.parse_cfgfile*s(C  $A $ $zz||ts33))C..!YYs^^ !YYs^^ Q;;*"7"7:;S;S&'O('O'Ot'O'O'OPPPHWH~:>J67ADL==ciinn===="Gm#### $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $sCC::C>C>)r)__name__ __module__ __qualname__rrstrr rr rrrrs]    RW$$$$$rrc6eZdZdZdZdZdZdZdZdZ dS) r zNode configuration. name: node name contents: a list of contents - attributes and child nodes See comment at the top of the configuration file for details. c||_g|_g|_g|_g|_|D]}|d}|j||dr|j|a|dr|j||j|dS)N*z**)r all_entriesattrchild seq_childrstripappendendswith)rr rentry clean_entrys rrzNodeCfg.__init__Gs    ( (E,,s++K   # #K 0 0 0~~d## (%%k2222$$ ( !!+....   '''' ( (rc|}|d|zz }|d|zz }|d|zz }|S)Nr)) _gen_init _gen_children _gen_iter_gen_attr_namesrrs rrzNodeCfg.generate_sourceYsenn td((**** tdnn&&&& td**,,,, rcd|jd}|jrJd|j}dd|jD}|dz }d|d}nd}d }|d |d z }|d |d z }|jdgzD]}|d|d|dz }|S)Nzclass z(Node): , c3"K|] }d|dV dS)'Nr )r es r z$NodeCfg._gen_init..es*AA1h!hhhAAAAAArz, 'coord', '__weakref__'z(self, z , coord=None)z'coord', '__weakref__'z(self, coord=None)z __slots__ = (z) z def __init__r(coordz self.z = r))r rBjoin)rrargsslotsarglistr s rrLzNodeCfg._gen_init`s+ty+++   +99T-..DIIAA0@AAAAAE / /E3333GG,E*G -5---- .'....$y0 5 5D 4444D444 4CC rcd}|jrF|dz }|jD]}|d|dz }|d|d|dz }|jD]}|d|d z }|d |d z }|d z }n|d z }|S)Nz def children(self): z nodelist = []  if self. is not None: z nodelist.append(("z", self.z)) z' for i, child in enumerate(self. or []): z nodelist.append((f"z[{i}]", child)) z return tuple(nodelist) z return () rBrDrErrrDrEs rrMzNodeCfg._gen_childrents)   ) , ,C S S@%@@@@RRRuRRRR!^ X X VVVVVWWWWW 5 5CC ( (C rcd}|jrH|jD]}|d|dz }|d|dz }|jD]}|d|dz }|dz }|js |js|d z }n|d z }|S) Nz def __iter__(self): r]r^z yield self.r)z for child in (self.r_z yield child z return yield r`ras rrNzNodeCfg._gen_iters)   : ; ;@%@@@@:::::!^ 3 3 JYJJJJ22J >$. >== 9 9C rcZddd|jDzdz}|S)Nz attr_names = (c3 K|] }|dV dS)rRNr )r nms rrVz*NodeCfg._gen_attr_names..s(,M,MR[[[,M,M,M,M,M,Mr))rXrCrPs rrOzNodeCfg._gen_attr_namess4"RWW,M,M49,M,M,M%M%MMPSS rN) r;r<r=__doc__rrrLrMrNrOr rrr r ?sx((($((*rr a#----------------------------------------------------------------- # ** ATTENTION ** # This code was automatically generated from _c_ast.cfg # # 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 #----------------------------------------------------------------- ae import sys from typing import Any, ClassVar, IO, Optional 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: __slots__ = () """ Abstract base class for AST nodes. """ attr_names: ClassVar[tuple[str, ...]] = () coord: Optional[Any] 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: IO[str] = sys.stdout, offset: int = 0, attrnames: bool = False, showemptyattrs: bool = True, nodenames: bool = False, showcoord: bool = False, _my_node_name: Optional[str] = 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. showemptyattrs: False if you want to suppress printing empty attributes. 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: def is_empty(v): v is None or (hasattr(v, '__len__') and len(v) == 0) nvlist = [(n, getattr(self,n)) for n in self.attr_names \ if showemptyattrs or not is_empty(getattr(self,n))] if attrnames: attrstr = ', '.join(f'{name}={value}' for name, value in nvlist) else: attrstr = ', '.join(f'{value}' for _, value in nvlist) buf.write(attrstr) if showcoord: buf.write(f' (at {self.coord})') buf.write('\n') for (child_name, child) in self.children(): child.show( buf, offset=offset + 2, attrnames=attrnames, showemptyattrs=showemptyattrs, nodenames=nodenames, showcoord=showcoord, _my_node_name=child_name) class NodeVisitor: """ 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: 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: Node): """ Called if no explicit visitor function exists for a node. Implements preorder visiting of the node. """ for _, c in node.children(): self.visit(c) __main__rzc_ast.pyw)stringrostypingrrr rrr;pathdirnameabspath__file__base_dirrXcfg_pathout_pathast_genr.outr r rrrws  '$'$'$'$'$'$'$'$T````````F"gT zwrwx8899Hw||Hl33Hw||Hj11Hx((G h   s4CCC