blob: 3c046687ca8fe8fa2942d3565abb04e06a6dd154 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
# This file is licensed under the terms of the MIT License.
# See LICENSE.txt for details.
class Token:
pass
class AdditionOpToken(Token):
def __str__(self):
return '+'
class SubtractionOpToken(Token):
def __str__(self):
return '-'
class MultiplicationOpToken(Token):
def __str__(self):
return '*'
class DivisionOpToken(Token):
def __str__(self):
return '/'
class AssignmentOpToken(Token):
def __str__(self):
return ':='
class SemicolonToken(Token):
def __str__(self):
return ';'
class PrintToken(Token):
def __str__(self):
return 'print'
class OpeningParenToken(Token):
def __str__(self):
return '('
class ClosingParenToken(Token):
def __str__(self):
return ')'
class OpeningBraceToken(Token):
def __str__(self):
return '{'
class ClosingBraceToken(Token):
def __str__(self):
return '}'
class IdentifierToken(Token):
def __init__(self, i):
self._i = i
def __str__(self):
return str(self._i)
class FloatingPointNumberToken(Token):
def __init__(self, n):
self._n = n
def __float__(self):
return float(self._n)
def __str__(self):
return str(self._n)
class IntegerNumberToken(Token):
def __init__(self, n):
self._n = n
def __int__(self):
return int(self._n)
def __str__(self):
return str(self._n)
class TrueToken(Token):
def __str__(self):
return 'True'
class FalseToken(Token):
def __str__(self):
return 'False'
class AndOpToken(Token):
def __str__(self):
return '&&'
class OrOpToken(Token):
def __str__(self):
return '||'
class IfToken(Token):
def __str__(self):
return 'if'
class EqualsOpToken(Token):
def __str__(self):
return '=='
class NotEqualsOpToken(Token):
def __str__(self):
return '!='
|
