\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/cloudlinux/venv/lib64/python3.11/site-packages/libpasteurize/fixes/

Viewing File: fix_metaclass.py

u"""
Fixer for (metaclass=X) -> __metaclass__ = X
Some semantics (see PEP 3115) may be altered in the translation."""

from lib2to3 import fixer_base
from lib2to3.fixer_util import Name, syms, Node, Leaf, Newline, find_root
from lib2to3.pygram import token
from libfuturize.fixer_util import indentation, suitify
# from ..fixer_util import Name, syms, Node, Leaf, Newline, find_root, indentation, suitify

def has_metaclass(parent):
    results = None
    for node in parent.children:
        kids = node.children
        if node.type == syms.argument:
            if kids[0] == Leaf(token.NAME, u"metaclass") and \
                kids[1] == Leaf(token.EQUAL, u"=") and \
                kids[2]:
                #Hack to avoid "class X(=):" with this case.
                results = [node] + kids
                break
        elif node.type == syms.arglist:
            # Argument list... loop through it looking for:
            # Node(*, [*, Leaf(token.NAME, u"metaclass"), Leaf(token.EQUAL, u"="), Leaf(*, *)]
            for child in node.children:
                if results: break
                if child.type == token.COMMA:
                    #Store the last comma, which precedes the metaclass
                    comma = child
                elif type(child) == Node:
                    meta = equal = name = None
                    for arg in child.children:
                        if arg == Leaf(token.NAME, u"metaclass"):
                            #We have the (metaclass) part
                            meta = arg
                        elif meta and arg == Leaf(token.EQUAL, u"="):
                            #We have the (metaclass=) part
                            equal = arg
                        elif meta and equal:
                            #Here we go, we have (metaclass=X)
                            name = arg
                            results = (comma, meta, equal, name)
                            break
    return results


class FixMetaclass(fixer_base.BaseFix):

    PATTERN = u"""
    classdef<any*>
    """

    def transform(self, node, results):
        meta_results = has_metaclass(node)
        if not meta_results: return
        for meta in meta_results:
            meta.remove()
        target = Leaf(token.NAME, u"__metaclass__")
        equal = Leaf(token.EQUAL, u"=", prefix=u" ")
        # meta is the last item in what was returned by has_metaclass(): name
        name = meta
        name.prefix = u" "
        stmt_node = Node(syms.atom, [target, equal, name])

        suitify(node)
        for item in node.children:
            if item.type == syms.suite:
                for stmt in item.children:
                    if stmt.type == token.INDENT:
                        # Insert, in reverse order, the statement, a newline,
                        # and an indent right after the first indented line
                        loc = item.children.index(stmt) + 1
                        # Keep consistent indentation form
                        ident = Leaf(token.INDENT, stmt.value)
                        item.insert_child(loc, ident)
                        item.insert_child(loc, Newline())
                        item.insert_child(loc, stmt_node)
                        break