69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
import sys
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if sys.version_info < (3,):
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def isbasestring(s):
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return isinstance(s, basestring)
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def open_utf8(filename, mode):
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return open(filename, mode)
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def byte_to_str(x):
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return str(ord(x))
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import cStringIO
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def StringIO():
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return cStringIO.StringIO()
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def encode_utf8(x):
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return x
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def decode_utf8(x):
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return x
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def iteritems(d):
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return d.iteritems()
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def itervalues(d):
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return d.itervalues()
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def escape_string(s):
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if isinstance(s, unicode):
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s = s.encode('ascii')
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result = ''
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for c in s:
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if not (32 <= ord(c) < 127) or c in ('\\', '"'):
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result += '\\%03o' % ord(c)
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else:
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result += c
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return result
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else:
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def isbasestring(s):
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return isinstance(s, (str, bytes))
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def open_utf8(filename, mode):
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return open(filename, mode, encoding="utf-8")
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def byte_to_str(x):
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return str(x)
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import io
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def StringIO():
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return io.StringIO()
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import codecs
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def encode_utf8(x):
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return codecs.utf_8_encode(x)[0]
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def decode_utf8(x):
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return codecs.utf_8_decode(x)[0]
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def iteritems(d):
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return iter(d.items())
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def itervalues(d):
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return iter(d.values())
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def charcode_to_c_escapes(c):
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rev_result = []
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while c >= 256:
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c, low = (c // 256, c % 256)
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rev_result.append('\\%03o' % low)
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rev_result.append('\\%03o' % c)
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return ''.join(reversed(rev_result))
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def escape_string(s):
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result = ''
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if isinstance(s, str):
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s = s.encode('utf-8')
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for c in s:
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if not(32 <= c < 127) or c in (ord('\\'), ord('"')):
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result += charcode_to_c_escapes(c)
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else:
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result += chr(c)
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return result
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