def quote(self):
"""
A string quoting this object.
'q'.quote() == "'q'"
"""
return quoteChar(self._c)
def quote(self):
"""
A string quoting this object.
'q'.quote() == "'q'"
"""
return quoteChar(self._c)
def ensureByte(char):
"""
Like chr(ord(char)), but throws on failure.
"""
if not u'\x00' <= char <= u'\xff':
raise userError(u"Unacceptable bytestring character: " +
quoteChar(char))
return chr(ord(char))
def recv(self, atom, args):
if atom is ADD_1:
other = unwrapInt(args[0])
return self.withOffset(other)
if atom is ASINTEGER_0:
return IntObject(ord(self._c))
if atom is ASSTRING_0:
return StrObject(unicode(self._c))
if atom is GETCATEGORY_0:
return StrObject(unicode(unicodedb.category(ord(self._c))))
if atom is MAX_1:
other = unwrapChar(args[0])
return self if self._c > other else args[0]
if atom is MIN_1:
other = unwrapChar(args[0])
return self if self._c < other else args[0]
if atom is NEXT_0:
return self.withOffset(1)
if atom is OP__CMP_1:
return polyCmp(self._c, unwrapChar(args[0]))
if atom is PREVIOUS_0:
return self.withOffset(-1)
if atom is QUOTE_0:
return StrObject(quoteChar(self._c))
if atom is SUBTRACT_1:
other = unwrapInt(args[0])
return self.withOffset(-other)
raise Refused(self, atom, args)
def visitCharExpr(self, c, span):
self.write(quoteChar(c[0]))
def toQuote(self):
return quoteChar(self._c)
def visitCharExpr(self, c):
self.write(quoteChar(c[0]))
def testCharNull(self):
self.assertEqual(quoteChar(u'\x00'), u"'\\x00'")
def pretty(self, out):
out.write(quoteChar(self._c[0]).encode("utf-8"))
def testCharSingleQuote(self):
self.assertEqual(quoteChar(u"'"), u"'\\''")
def testChar(self):
self.assertEqual(quoteChar(u'a'), u"'a'")
def testCharNull(self):
self.assertEqual(quoteChar(u'\x00'), u"'\\x00'")
def testCharNewline(self):
self.assertEqual(quoteChar(u'\n'), u"'\\n'")
def testCharSingleQuote(self):
self.assertEqual(quoteChar(u"'"), u"'\\''")
def testChar(self):
self.assertEqual(quoteChar(u'a'), u"'a'")
def toQuote(self):
return quoteChar(self._c)
def pretty(self, out):
out.write(quoteChar(self._c[0]).encode("utf-8"))
def testCharNewline(self):
self.assertEqual(quoteChar(u'\n'), u"'\\n'")
