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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
from __future__ import annotations
from itertools import starmap
from typing import Any, NamedTuple, Protocol, runtime_checkable
@runtime_checkable
class Tokenizer(Protocol):
def __init__(self, *ags: Any, **kwargs: Any):
...
@property
def text(self) -> str:
...
@property
def filename(self) -> str:
...
@property
def ignorecase(self) -> bool:
...
@property
def pos(self) -> int:
...
def goto(self, pos) -> None:
...
def atend(self) -> bool:
...
def ateol(self) -> bool:
...
@property
def current(self) -> str | None:
...
@property
def token(self):
return self.current
def next(self) -> str | None:
...
def next_token(self) -> None:
...
def match(self, token: str) -> str | None:
...
def matchre(self, pattern: str) -> str | None:
...
def posline(self, pos: int | None = None) -> int:
...
def line_info(self, pos: int | None = None) -> LineInfo:
...
def get_line(self, n: int | None = None) -> str:
...
def get_lines(self, start: int | None = None, end: int | None = None) -> list[str]:
...
def line_index(self, start: int = 0, end: int | None = None) -> list[LineIndexInfo]:
...
def lookahead(self) -> str:
...
def lookahead_pos(self) -> str:
...
class NullTokenizer(Tokenizer):
def __init__(self, *ags: Any, **kwargs: Any):
pass
@property
def text(self) -> str:
return ''
@property
def filename(self) -> str:
return ''
@property
def ignorecase(self) -> bool:
return False
@property
def pos(self) -> int:
return 0
def goto(self, pos) -> None:
return
def atend(self) -> bool:
return False
def ateol(self) -> bool:
return False
@property
def current(self) -> str | None:
return None
@property
def token(self):
return self.current
def next(self) -> str | None:
return None
def next_token(self) -> None:
return None
def match(self, token: str) -> str | None:
return None
def matchre(self, pattern: str) -> str | None:
return None
def posline(self, pos: int | None = None) -> int:
return 0
def line_info(self, pos: int | None = None) -> LineInfo:
return LineInfo('', 0, 0, 0, 0, '')
def get_line(self, n: int | None = None) -> str:
return ''
def get_lines(self, start: int | None = None, end: int | None = None) -> list[str]:
return []
def line_index(self, start: int = 0, end: int | None = None) -> list[LineIndexInfo]:
return []
def lookahead(self) -> str:
return ''
def lookahead_pos(self) -> str:
return ''
class LineIndexInfo(NamedTuple):
filename: str
line: int
@staticmethod
def block_index(name, n):
return list(
starmap(LineIndexInfo, zip(n * [name], range(n), strict=False)),
)
class LineInfo(NamedTuple):
filename: str
line: int
col: int
start: int
end: int
text: str
class PosLine(NamedTuple):
start: int
line: int
length: int
@staticmethod
def build_line_cache(lines):
cache = []
n = 0
i = 0
for n, line in enumerate(lines):
pl = PosLine(i, n, len(line))
for _ in line:
cache.append(pl) # noqa: PERF401
i += len(line)
n += 1
if lines and lines[-1] and lines[-1][-1] in '\r\n':
n += 1
cache.append(PosLine(i, n, 0))
return cache, n
class CommentInfo(NamedTuple):
inline: list
eol: list
@staticmethod
def new_comment():
return CommentInfo([], [])
|
