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[cleanup, jsinterp] Give functions names to help debugging

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This commit is contained in:
pukkandan
2023-03-03 23:24:50 +05:30
parent 4815bbfc41
commit b2e0343ba0
2 changed files with 14 additions and 7 deletions
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15
yt_dlp/jsinterp.py
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@@ -9,6 +9,7 @@ import re
from .utils import (
NO_DEFAULT,
ExtractorError,
function_with_repr,
js_to_json,
remove_quotes,
truncate_string,
@@ -184,7 +185,8 @@ class Debugger:
cls.write('=> Raises:', e, '<-|', stmt, level=allow_recursion)
raise
if cls.ENABLED and stmt.strip():
cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
if should_ret or not repr(ret) == stmt:
cls.write(['->', '=>'][should_ret], repr(ret), '<-|', stmt, level=allow_recursion)
return ret, should_ret
return interpret_statement
@@ -205,8 +207,6 @@ class JSInterpreter:
'y': 4096, # Perform a "sticky" search that matches starting at the current position in the target string
}
_EXC_NAME = '__yt_dlp_exception__'
def __init__(self, code, objects=None):
self.code, self._functions = code, {}
self._objects = {} if objects is None else objects
@@ -220,6 +220,8 @@ class JSInterpreter:
def _named_object(self, namespace, obj):
self.__named_object_counter += 1
name = f'__yt_dlp_jsinterp_obj{self.__named_object_counter}'
if callable(obj) and not isinstance(obj, function_with_repr):
obj = function_with_repr(obj, f'F<{self.__named_object_counter}>')
namespace[name] = obj
return name
@@ -784,7 +786,8 @@ class JSInterpreter:
fields)
for f in fields_m:
argnames = f.group('args').split(',')
obj[remove_quotes(f.group('key'))] = self.build_function(argnames, f.group('code'))
name = remove_quotes(f.group('key'))
obj[name] = function_with_repr(self.build_function(argnames, f.group('code')), f'F<{name}>')
return obj
@@ -806,7 +809,9 @@ class JSInterpreter:
return [x.strip() for x in func_m.group('args').split(',')], code
def extract_function(self, funcname):
return self.extract_function_from_code(*self.extract_function_code(funcname))
return function_with_repr(
self.extract_function_from_code(*self.extract_function_code(funcname)),
f'F<{funcname}>')
def extract_function_from_code(self, argnames, code, *global_stack):
local_vars = {}