Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /lib/python3/dist-packages/libpasteurize/fixes/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

u"""
Fixer to remove function annotations
"""

from lib2to3 import fixer_base
from lib2to3.pgen2 import token
from lib2to3.fixer_util import syms

warning_text = u"Removing function annotations completely."

def param_without_annotations(node):
    return node.children[0]

class FixAnnotations(fixer_base.BaseFix):

    warned = False

    def warn_once(self, node, reason):
        if not self.warned:
            self.warned = True
            self.warning(node, reason=reason)

    PATTERN = u"""
              funcdef< 'def' any parameters< '(' [params=any] ')' > ['->' ret=any] ':' any* >
              """

    def transform(self, node, results):
        u"""
        This just strips annotations from the funcdef completely.
        """
        params = results.get(u"params")
        ret = results.get(u"ret")
        if ret is not None:
            assert ret.prev_sibling.type == token.RARROW, u"Invalid return annotation"
            self.warn_once(node, reason=warning_text)
            ret.prev_sibling.remove()
            ret.remove()
        if params is None: return
        if params.type == syms.typedargslist:
            # more than one param in a typedargslist
            for param in params.children:
                if param.type == syms.tname:
                    self.warn_once(node, reason=warning_text)
                    param.replace(param_without_annotations(param))
        elif params.type == syms.tname:
            # one param
            self.warn_once(node, reason=warning_text)
            params.replace(param_without_annotations(params))