Mercurial > hgrepos > Python > libs > pygments-lexer-pseudocode2

comparison pygments_lexer_pseudocode2/pseudocode.py @ 35:d9a3551a1038

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Basics of translating some keywords
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 22 Apr 2026 16:23:09 +0200
parents 1f741934205e
children 69522d4cafac
comparison
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34:1f741934205e 35:d9a3551a1038
6 r"""A pseudocode lexer along the lines of CTAN's algpseudocode or 6 r"""A pseudocode lexer along the lines of CTAN's algpseudocode or
7 algpseudocodex. 7 algpseudocodex.
8 8
9 """ 9 """
10 10
11 __all__ = ["PseudocodeLexer"] 11 __all__ = ["PseudocodeLexer", "PseudocodeLexer_DE"]
12 12
13 13
14 import re 14 import re
15 15
16 from pygments.lexer import include 16 from pygments.lexer import include
17 from pygments.token import (Text, Whitespace) 17 from pygments.token import (Keyword, Text, Whitespace)
18 18
19 # 19 #
20 # Relative imports do not work with pygments.lexers.load_lexer_from_file() 20 # Relative imports do not work with pygments.lexers.load_lexer_from_file()
21 # in all of our supported Python releases. 21 # in all of our supported Python releases.
22 # 22 #
36 aliases = ["pseudocode", "pseudo", "algorithm", "algo"] 36 aliases = ["pseudocode", "pseudo", "algorithm", "algo"]
37 filenames = ["*.algo", "*.pseudocode"] 37 filenames = ["*.algo", "*.pseudocode"]
38 mimetypes = [] 38 mimetypes = []
39 flags = re.MULTILINE 39 flags = re.MULTILINE
40 40
41 LANG = "en"
42 TRANSLATIONS = {
43 "PROG": "PROGRAM",
44 "PROGRAM": "PROGRAM",
45 "ALGO": "ALGORITHM",
46 "ALGORITHM": "ALGORITHM",
47 "PROC": "PROCEDURE",
48 "PROCEDURE": "PROCEDURE",
49 "FUNC": "FUNCTION",
50 "FUNCTION": "FUNCTION",
51 "FN": "FUNCTION",
52 "CLASS": "CLASS",
53 }
54
55 def op_translate(toktype):
56
57 def _op_translate(lexer, match):
58 kw = match.group(1).upper()
59 kwtrans = lexer.TRANSLATIONS.get(kw, kw)
60 yield match.start(), toktype, kwtrans
61
62 return _op_translate
63
41 tokens = { 64 tokens = {
42 "root": [ 65 "root": [
43 (r"\n", Whitespace), 66 (r"\n", Whitespace),
44 (r"\\\n", Text), 67 (r"\\\n", Text),
68 (r"(?i)\\("
69 r"(?:prog(?:ram)?)"
70 r"|(?:algo(?:rithm)?)"
71 r"|(?:proc(?:edure)?)"
72 r"|(?:func(?:tion)?|(?:fn))"
73 r"|(?:class)"
74 r")\b",
75 op_translate(Keyword)),
45 include("expr"), 76 include("expr"),
46 ], 77 ],
47 "expr": [ 78 "expr": [
48 include("py-strings"), 79 include("py-strings"),
49 include("py-numbers"), 80 include("py-numbers"),
50 ] 81 ]
51 } 82 }
83
84
85 class PseudocodeLexer_DE(PseudocodeLexer):
86
87 name = "PseudocodeDE"
88 aliases = ["pseudocode-de", "pseudo-de", "algorithm-de", "algo-de"]
89 filenames = ["*.algo-de", "*.pseudocode-de"]
90
91 LANG = "de"
92 TRANSLATIONS = {
93 "PROG": "PROGRAMM",
94 "PROGRAM": "PROGRAMM",
95 "ALGO": "ALGORITHMUS",
96 "ALGORITHM": "ALGORITHM",
97 "PROC": "PROZEDUR",
98 "PROCEDURE": "PROZEDUR",
99 "FUNC": "FUNKTION",
100 "FUNCTION": "FUNKTION",
101 "FN": "FUNKTION",
102 "CLASS": "KLASSE",
103 }
104
105
106 class PseudocodeLexer_FR(PseudocodeLexer):
107
108 name = "PseudocodeFR"
109 aliases = ["pseudocode-fr", "pseudo-fr", "algorithm-fr", "algo-fr"]
110 filenames = ["*.algo-fr", "*.pseudocode-fr"]
111
112 LANG = "de"
113 TRANSLATIONS = {
114 "PROG": "PROGRAMME",
115 "PROGRAM": "PROGRAMME",
116 "ALGO": "ALGORITHME",
117 "ALGORITHM": "ALGORITHME",
118 "PROC": "PROCÉDURE",
119 "PROCEDURE": "PROCÉDURE",
120 "FUNC": "FONCTION",
121 "FUNCTION": "FOUNCTION",
122 "FN": "FONCTION",
123 "CLASS": "CLASSE",
124 }