--- a/eric6/ThirdParty/Pygments/pygments/util.py Tue Apr 21 19:44:19 2020 +0200
+++ b/eric6/ThirdParty/Pygments/pygments/util.py Tue Apr 21 19:47:10 2020 +0200
@@ -5,12 +5,13 @@
Utility functions.
- :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
import sys
+from io import TextIOWrapper
split_path_re = re.compile(r'[/\\ ]')
@@ -53,7 +54,7 @@
return string
elif isinstance(string, int):
return bool(string)
- elif not isinstance(string, string_types):
+ elif not isinstance(string, str):
raise OptionError('Invalid type %r for option %s; use '
'1/0, yes/no, true/false, on/off' % (
string, optname))
@@ -83,7 +84,7 @@
def get_list_opt(options, optname, default=None):
val = options.get(optname, default)
- if isinstance(val, string_types):
+ if isinstance(val, str):
return val.split()
elif isinstance(val, (list, tuple)):
return list(val)
@@ -173,7 +174,7 @@
Note that this method only checks the first part of a DOCTYPE.
eg: 'html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"'
"""
- m = doctype_lookup_re.match(text)
+ m = doctype_lookup_re.search(text)
if m is None:
return False
doctype = m.group(2)
@@ -196,7 +197,7 @@
try:
return _looks_like_xml_cache[key]
except KeyError:
- m = doctype_lookup_re.match(text)
+ m = doctype_lookup_re.search(text)
if m is not None:
return True
rv = tag_re.search(text[:1000]) is not None
@@ -224,7 +225,7 @@
if sys.maxunicode > 0xffff:
# wide build
- return u'[%s-%s]' % (unichr(a), unichr(b))
+ return u'[%s-%s]' % (chr(a), chr(b))
else:
# narrow build stores surrogates, and the 're' module handles them
# (incorrectly) as characters. Since there is still ordering among
@@ -232,24 +233,23 @@
# background in http://bugs.python.org/issue3665 and
# http://bugs.python.org/issue12749
#
- # Additionally, the lower constants are using unichr rather than
+ # Additionally, the lower constants are using chr rather than
# literals because jython [which uses the wide path] can't load this
# file if they are literals.
ah, al = _surrogatepair(a)
bh, bl = _surrogatepair(b)
if ah == bh:
- return u'(?:%s[%s-%s])' % (unichr(ah), unichr(al), unichr(bl))
+ return u'(?:%s[%s-%s])' % (chr(ah), chr(al), chr(bl))
else:
buf = []
- buf.append(u'%s[%s-%s]' %
- (unichr(ah), unichr(al),
- ah == bh and unichr(bl) or unichr(0xdfff)))
+ buf.append(u'%s[%s-%s]' % (chr(ah), chr(al),
+ ah == bh and chr(bl) or chr(0xdfff)))
if ah - bh > 1:
buf.append(u'[%s-%s][%s-%s]' %
- unichr(ah+1), unichr(bh-1), unichr(0xdc00), unichr(0xdfff))
+ chr(ah+1), chr(bh-1), chr(0xdc00), chr(0xdfff))
if ah != bh:
buf.append(u'%s[%s-%s]' %
- (unichr(bh), unichr(0xdc00), unichr(bl)))
+ (chr(bh), chr(0xdc00), chr(bl)))
return u'(?:' + u'|'.join(buf) + u')'
@@ -289,7 +289,7 @@
return lst
-class Future(object):
+class Future:
"""Generic class to defer some work.
Handled specially in RegexLexerMeta, to support regex string construction at
@@ -345,44 +345,7 @@
return locale.getpreferredencoding()
-# Python 2/3 compatibility
-
-if sys.version_info < (3, 0):
- unichr = unichr
- xrange = xrange
- string_types = (str, unicode)
- text_type = unicode
- u_prefix = 'u'
- iteritems = dict.iteritems
- itervalues = dict.itervalues
- import StringIO
- import cStringIO
- # unfortunately, io.StringIO in Python 2 doesn't accept str at all
- StringIO = StringIO.StringIO
- BytesIO = cStringIO.StringIO
-else:
- unichr = chr
- xrange = range
- string_types = (str,)
- text_type = str
- u_prefix = ''
- iteritems = dict.items
- itervalues = dict.values
- from io import StringIO, BytesIO, TextIOWrapper
-
- class UnclosingTextIOWrapper(TextIOWrapper):
- # Don't close underlying buffer on destruction.
- def close(self):
- self.flush()
-
-
-def add_metaclass(metaclass):
- """Class decorator for creating a class with a metaclass."""
- def wrapper(cls):
- orig_vars = cls.__dict__.copy()
- orig_vars.pop('__dict__', None)
- orig_vars.pop('__weakref__', None)
- for slots_var in orig_vars.get('__slots__', ()):
- orig_vars.pop(slots_var)
- return metaclass(cls.__name__, cls.__bases__, orig_vars)
- return wrapper
+class UnclosingTextIOWrapper(TextIOWrapper):
+ # Don't close underlying buffer on destruction.
+ def close(self):
+ self.flush()
