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
|
"""
pygments.lexers.tal
~~~~~~~~~~~~~~~~~~~
Lexer for Uxntal
.. versionadded:: 2.12
:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, words
from pygments.token import Comment, Keyword, Name, String, Number, \
Punctuation, Whitespace, Literal
__all__ = ['TalLexer']
class TalLexer(RegexLexer):
"""
For `Uxntal <https://wiki.xxiivv.com/site/uxntal.html>`_ source code.
.. versionadded:: 2.12
"""
name = 'Tal'
aliases = ['tal', 'uxntal']
filenames = ['*.tal']
mimetypes = ['text/x-uxntal']
instructions = [
'BRK', 'LIT', 'INC', 'POP', 'DUP', 'NIP', 'SWP', 'OVR', 'ROT',
'EQU', 'NEQ', 'GTH', 'LTH', 'JMP', 'JCN', 'JSR', 'STH',
'LDZ', 'STZ', 'LDR', 'STR', 'LDA', 'STA', 'DEI', 'DEO',
'ADD', 'SUB', 'MUL', 'DIV', 'AND', 'ORA', 'EOR', 'SFT'
]
tokens = {
# the comment delimiters must not be adjacent to non-space characters.
# this means ( foo ) is a valid comment but (foo) is not. this also
# applies to nested comments.
'comment': [
(r'(?<!\S)\((?!\S)', Comment.Multiline, '#push'), # nested comments
(r'(?<!\S)\)(?!\S)', Comment.Multiline, '#pop'), # nested comments
(r'[^()]+', Comment.Multiline), # comments
(r'[()]+', Comment.Multiline), # comments
],
'root': [
(r'\s+', Whitespace), # spaces
(r'(?<!\S)\((?!\S)', Comment.Multiline, 'comment'), # comments
(words(instructions, prefix=r'(?<!\S)', suffix=r'2?k?r?(?!\S)'),
Keyword.Reserved), # instructions
(r'[][{}](?!\S)', Punctuation), # delimiters
(r'#([0-9a-f]{2}){1,2}(?!\S)', Number.Hex), # integer
(r'"\S+', String), # raw string
(r'([0-9a-f]{2}){1,2}(?!\S)', Literal), # raw integer
(r'[|$][0-9a-f]{1,4}(?!\S)', Keyword.Declaration), # abs/rel pad
(r'%\S+', Name.Decorator), # macro
(r'@\S+', Name.Function), # label
(r'&\S+', Name.Label), # sublabel
(r'/\S+', Name.Tag), # spacer
(r'\.\S+', Name.Variable.Magic), # literal zero page addr
(r',\S+', Name.Variable.Instance), # literal rel addr
(r';\S+', Name.Variable.Global), # literal abs addr
(r'-\S+', Literal), # raw zero page addr
(r'_\S+', Literal), # raw relative addr
(r'=\S+', Literal), # raw absolute addr
(r'!\S+', Name.Function), # immediate jump
(r'\?\S+', Name.Function), # conditional immediate jump
(r'~\S+', Keyword.Namespace), # include
(r'\S+', Name.Function), # macro invocation, immediate subroutine
]
}
def analyse_text(text):
return '|0100' in text[:500]
|
