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[jsinterp] Fix typo and cleanup regexes (closes #13134)

pull/11526/merge
Sergey M․ 4 years ago
parent
commit
0e2d626ddd
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  1. 13
      youtube_dl/jsinterp.py

13
youtube_dl/jsinterp.py

@ -214,15 +214,18 @@ class JSInterpreter(object):
_FUNC_NAME_RE = r'''(?:[a-zA-Z$0-9]+|"[a-zA-Z$0-9]+"|'[a-zA-Z$0-9]+')'''
obj = {}
obj_m = re.search(
(r'(?<!this\.)%s\s*=\s*\{' % re.escape(objname)) +
r'\s*(?P<fields>(%s\s*:\s*function\(.*?\)\s*\{.*?\}(?:,\s*)?)*)' +
r'\}\s*;' % _FUNC_NAME_RE,
r'''(?x)
(?<!this\.)%s\s*=\s*{\s*
(?P<fields>(%s\s*:\s*function\s*\(.*?\)\s*{.*?}(?:,\s*)?)*)
}\s*;
''' % (re.escape(objname), _FUNC_NAME_RE),
self.code)
fields = obj_m.group('fields')
# Currently, it only supports function definitions
fields_m = re.finditer(
r'(?P<key>%s)\s*:\s*function'
r'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}' % _FUNC_NAME_RE,
r'''(?x)
(?P<key>%s)\s*:\s*function\s*\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}
''' % _FUNC_NAME_RE,
fields)
for f in fields_m:
argnames = f.group('args').split(',')

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