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synced 2024-08-25 16:50:47 +02:00
[cleanup, jsinterp] Give functions names to help debugging
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@ -9,6 +9,7 @@
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from .utils import (
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NO_DEFAULT,
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ExtractorError,
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function_with_repr,
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js_to_json,
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remove_quotes,
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truncate_string,
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@ -184,7 +185,8 @@ def interpret_statement(self, stmt, local_vars, allow_recursion, *args, **kwargs
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cls.write('=> Raises:', e, '<-|', stmt, level=allow_recursion)
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raise
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if cls.ENABLED and stmt.strip():
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cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
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if should_ret or not repr(ret) == stmt:
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cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
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return ret, should_ret
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return interpret_statement
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@ -205,8 +207,6 @@ class JSInterpreter:
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'y': 4096, # Perform a "sticky" search that matches starting at the current position in the target string
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}
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_EXC_NAME = '__yt_dlp_exception__'
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def __init__(self, code, objects=None):
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self.code, self._functions = code, {}
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self._objects = {} if objects is None else objects
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@ -220,6 +220,8 @@ def __init__(self, msg, expr=None, *args, **kwargs):
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def _named_object(self, namespace, obj):
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self.__named_object_counter += 1
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name = f'__yt_dlp_jsinterp_obj{self.__named_object_counter}'
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if callable(obj) and not isinstance(obj, function_with_repr):
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obj = function_with_repr(obj, f'F<{self.__named_object_counter}>')
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namespace[name] = obj
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return name
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@ -784,7 +786,8 @@ def extract_object(self, objname):
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fields)
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for f in fields_m:
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argnames = f.group('args').split(',')
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obj[remove_quotes(f.group('key'))] = self.build_function(argnames, f.group('code'))
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name = remove_quotes(f.group('key'))
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obj[name] = function_with_repr(self.build_function(argnames, f.group('code')), f'F<{name}>')
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return obj
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@ -806,7 +809,9 @@ def extract_function_code(self, funcname):
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return [x.strip() for x in func_m.group('args').split(',')], code
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def extract_function(self, funcname):
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return self.extract_function_from_code(*self.extract_function_code(funcname))
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return function_with_repr(
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self.extract_function_from_code(*self.extract_function_code(funcname)),
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f'F<{funcname}>')
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def extract_function_from_code(self, argnames, code, *global_stack):
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local_vars = {}
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@ -6057,14 +6057,16 @@ def __get__(self, _, cls):
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class function_with_repr:
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def __init__(self, func):
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def __init__(self, func, repr_=None):
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functools.update_wrapper(self, func)
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self.func = func
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self.func, self.__repr = func, repr_
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def __call__(self, *args, **kwargs):
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return self.func(*args, **kwargs)
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def __repr__(self):
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if self.__repr:
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return self.__repr
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return f'{self.func.__module__}.{self.func.__qualname__}'
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