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

annotate pygments_lexer_pseudocode2/__init__.py @ 14:81554feb6507

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Pygment lexers should have an "__all__" specification in their implemtation files
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 19 Apr 2026 18:48:21 +0200
parents 93aafdfde733
children 2e67c4eae6d9
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1 # -*- coding: utf-8 -*-
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2 # :-
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3 # SPDX-FileCopyrightText: © 2015 Simon Wachter
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4 # SPDX-FileCopyrightText: © 2026 Franz Glasner
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5 # SPDX-License-Identifier: MIT
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6 # :-
13
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7 r"""
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8 :Author: Simon Wachter
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9 :Author: Franz Glasner
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10 :Copyright: © 2015 Simon Wachter
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11 :Copyright: © 2026 Franz Glasner
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12 :License: MIT License.
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13 See :file:`MIT.txt` for details.
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14 If you cannot find MIT.txt see
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15 <http://opensource.org/licenses/MIT>.
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16 """
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17
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18 __version__ = "2.0.1"
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19
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20 __all__ = ["PseudocodeLexer2"]
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23 import re
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24
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25 from pygments.lexer import RegexLexer, include, bygroups, using, this
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26 from pygments.token import Error, Punctuation, Text, Comment, Operator, Keyword, Name, String, Number
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28
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5812e7f3bc13 Rename the project the implementing class to "pygments-lexer-pseudocode2".
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29 class PseudocodeLexer2(RegexLexer):
1
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30 '''
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31 A Pseudo code (fr) lexer
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32 '''
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33 name = 'Pseudocode'
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34 aliases = ['pseudocode', 'pseudo', 'algorithm', 'algo']
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35 filenames = ['*.algo', '*.pseudocode']
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36 mimetypes = []
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37 flags = re.IGNORECASE
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38
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39 def op_replace(lexer, match):
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40 op = match.group(0)
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41
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42 S = ('<=', '>=', '<>', '<-', '^')
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43 R = ('≤', '≥', '≠', '←', '↑')
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44
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45 if op in S:
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46 op = R[S.index(op)]
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47
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48 yield match.start(), Operator, op
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49
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50 def scomment(lexer, match):
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51 s = match.group(1).lower().strip()
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52 c = Comment
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53
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54 directives = ['passage par copie', 'passage par valeur', 'passage par référence', 'passage par reference', 'passage par adresse', 've', 'vs', 've/s']
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55
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56 if s in directives:
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57 c = Comment.Special
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58
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59 yield match.start(), c, match.group(0)
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60
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61 tokens = {
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62 'root': [
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63 (r'\/\*.*\*\/', Comment),
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64 (r'(\/\/|#).*\n', Comment),
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65 (r'\|', Comment),
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66 (r'\{(.*)\}', scomment),
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67 include('strings'),
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68 include('core'),
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69 (r'[a-zéàùçèÉÀÙÇÈ][a-z0-9éàùçèÉÀÙÇÈ_]*', Name.Variable),
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70 include('nums'),
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71 (r'[\s]+', Text)
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72 ],
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73 'core':[ # Statements
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74 (r'\b(debut|début|fin|si|alors|sinon|fin[_ ]si|tant[ _]que|tantque|fin[ _]tantque|faire|répéter'
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75 r'repeter|type|structure|fin[ _]structure|fonction|procédure|procedure|retourner|renvoyer|'
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76 r'pour|fin[ _]pour|à|déclarations?|juqsque|spécialise|specialise|comporte|super|public|privé|protégé|'
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77 r'classe'
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78 r')\s*\b', Keyword),
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79
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80 # Data Types
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81 (r'\b(entiers?|chaines?|chaînes?|réels?|reels?|caractères?|caracteres?|booléens?|'
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82 r'booleens?|tableaux?|rien)\s*\b',
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83 Keyword.Type),
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84
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85 (r'\b(vrai|faux|nil)\s*\b',
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86 Name.Constant),
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87
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88 # Operators
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89 (r'(<=|>=|<>|<-|\^|\*|\+|-|\/|<|>|=|\\\\|mod|←|↑|≤|≥|≠|÷|×|\.\.|\[|\]|\.|non|xou|et|ou)',
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90 op_replace),
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91
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92 (r'(\(|\)|\,|\;|:)',
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93 Punctuation),
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94
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95 #(r'\b(\[(VE|VS|VE/S)\])\s*\b',
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96 # Keyword.Declaration),
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97
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98 # Intrinsics
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99 (r'\b(sqrt|pow|cos|sin|tan|arccos|arcsin|arctan|arctan2|lire|ecrire|écrire|'
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100 r'exp|ln|log|détruire|detruire'
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101 r')\s*\b', Name.Builtin)
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102 ],
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103
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104 'strings': [
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105 (r'"([^"])*"', String.Double),
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106 (r"'([^'])*'", String.Single),
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107 ],
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108
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109 'nums': [
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110 (r'\d+(?![.Ee])', Number.Integer),
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111 (r'[+-]?\d*\.\d+([eE][-+]?\d+)?', Number.Float),
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112 (r'[+-]?\d+\.\d*([eE][-+]?\d+)?', Number.Float)
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113 ],
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114 }
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115