def read_atom(reader):
if IS_RPYTHON:
int_re = '-?[0-9]+$'
float_re = '-?[0-9][0-9.]*$'
else:
int_re = re.compile('-?[0-9]+$')
float_re = re.compile('-?[0-9][0-9.]*$')
token = reader.next()
if re.match(int_re, token): return MalInt(int(token))
## elif re.match(float_re, token): return int(token)
elif token[0] == '"':
end = len(token)-1
if end < 2:
return MalStr(u"")
else:
s = unicode(token[1:end])
s = types._replace(u'\\"', u'"', s)
s = types._replace(u'\\n', u"\n", s)
s = types._replace(u'\\\\', u"\\", s)
return MalStr(s)
elif token[0] == ':': return _keywordu(unicode(token[1:]))
elif token == "nil": return types.nil
elif token == "true": return types.true
elif token == "false": return types.false
else: return MalSym(unicode(token))
def read_atom(reader):
if IS_RPYTHON:
int_re = '-?[0-9]+$'
float_re = '-?[0-9][0-9.]*$'
else:
int_re = re.compile('-?[0-9]+$')
float_re = re.compile('-?[0-9][0-9.]*$')
token = reader.next()
if re.match(int_re, token):
return MalInt(int(token))
## elif re.match(float_re, token): return int(token)
elif token[0] == '"':
end = len(token) - 1
if end < 2:
return MalStr(u"")
else:
s = unicode(token[1:end])
s = types._replace(u'\\"', u'"', s)
s = types._replace(u'\\n', u"\n", s)
s = types._replace(u'\\\\', u"\\", s)
return MalStr(s)
elif token[0] == ':':
return _keywordu(unicode(token[1:]))
elif token == "nil":
return types.nil
elif token == "true":
return types.true
elif token == "false":
return types.false
else:
return MalSym(unicode(token))
def _pr_a_str(s, print_readably=True):
if len(s) > 0 and s[0] == u'\u029e':
return u':' + s[1:]
elif print_readably:
return u'"' + types._replace(u'\\n', u'\\n',
types._replace(u'\"', u'\\"',
types._replace(u'\\', u'\\\\', s))) + u'"'
else:
return s
def read_atom(reader):
if IS_RPYTHON:
int_re = '-?[0-9]+$'
float_re = '-?[0-9][0-9.]*$'
str_re = '"(?:[\\\\].|[^\\\\"])*"'
else:
int_re = re.compile('-?[0-9]+$')
float_re = re.compile('-?[0-9][0-9.]*$')
str_re = re.compile('"(?:[\\\\].|[^\\\\"])*"')
token = reader.next()
if re.match(int_re, token):
return MalInt(int(token))
## elif re.match(float_re, token): return int(token)
elif re.match(str_re, token):
end = len(token) - 1
if end <= 1:
return MalStr(u"")
else:
s = unicode(token[1:end])
s = types._replace(u'\\\\', u"\u029e", s)
s = types._replace(u'\\"', u'"', s)
s = types._replace(u'\\n', u"\n", s)
s = types._replace(u"\u029e", u"\\", s)
return MalStr(s)
elif token[0] == '"':
types.throw_str("expected '\"', got EOF")
elif token[0] == ':':
return _keywordu(unicode(token[1:]))
elif token == "nil":
return types.nil
elif token == "true":
return types.true
elif token == "false":
return types.false
else:
return MalSym(unicode(token))
