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

annotate pygments_lexer_pseudocode2/__init__.py @ 12:4726325d320d

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Add SPDX license information to the source code file
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 19 Apr 2026 18:43:44 +0200
parents 087d67c10039
children 93aafdfde733
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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 # :-
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7
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8 __version__ = "2.0.1"
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9
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1
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11 import re
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13 from pygments.lexer import RegexLexer, include, bygroups, using, this
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14 from pygments.token import Error, Punctuation, Text, Comment, Operator, Keyword, Name, String, Number
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5812e7f3bc13 Rename the project the implementing class to "pygments-lexer-pseudocode2".
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17 class PseudocodeLexer2(RegexLexer):
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18 '''
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19 A Pseudo code (fr) lexer
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20 '''
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21 name = 'Pseudocode'
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22 aliases = ['pseudocode', 'pseudo', 'algorithm', 'algo']
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23 filenames = ['*.algo', '*.pseudocode']
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24 mimetypes = []
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25 flags = re.IGNORECASE
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26
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27 def op_replace(lexer, match):
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28 op = match.group(0)
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29
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30 S = ('<=', '>=', '<>', '<-', '^')
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31 R = ('≤', '≥', '≠', '←', '↑')
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32
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33 if op in S:
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34 op = R[S.index(op)]
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35
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36 yield match.start(), Operator, op
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37
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38 def scomment(lexer, match):
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39 s = match.group(1).lower().strip()
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40 c = Comment
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41
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42 directives = ['passage par copie', 'passage par valeur', 'passage par référence', 'passage par reference', 'passage par adresse', 've', 'vs', 've/s']
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43
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44 if s in directives:
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45 c = Comment.Special
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46
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47 yield match.start(), c, match.group(0)
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48
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49 tokens = {
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50 'root': [
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51 (r'\/\*.*\*\/', Comment),
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52 (r'(\/\/|#).*\n', Comment),
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53 (r'\|', Comment),
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54 (r'\{(.*)\}', scomment),
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55 include('strings'),
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56 include('core'),
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57 (r'[a-zéàùçèÉÀÙÇÈ][a-z0-9éàùçèÉÀÙÇÈ_]*', Name.Variable),
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58 include('nums'),
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59 (r'[\s]+', Text)
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60 ],
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61 'core':[ # Statements
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62 (r'\b(debut|début|fin|si|alors|sinon|fin[_ ]si|tant[ _]que|tantque|fin[ _]tantque|faire|répéter'
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63 r'repeter|type|structure|fin[ _]structure|fonction|procédure|procedure|retourner|renvoyer|'
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64 r'pour|fin[ _]pour|à|déclarations?|juqsque|spécialise|specialise|comporte|super|public|privé|protégé|'
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65 r'classe'
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66 r')\s*\b', Keyword),
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67
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68 # Data Types
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69 (r'\b(entiers?|chaines?|chaînes?|réels?|reels?|caractères?|caracteres?|booléens?|'
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70 r'booleens?|tableaux?|rien)\s*\b',
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71 Keyword.Type),
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72
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73 (r'\b(vrai|faux|nil)\s*\b',
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74 Name.Constant),
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75
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76 # Operators
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77 (r'(<=|>=|<>|<-|\^|\*|\+|-|\/|<|>|=|\\\\|mod|←|↑|≤|≥|≠|÷|×|\.\.|\[|\]|\.|non|xou|et|ou)',
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78 op_replace),
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79
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80 (r'(\(|\)|\,|\;|:)',
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81 Punctuation),
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82
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83 #(r'\b(\[(VE|VS|VE/S)\])\s*\b',
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84 # Keyword.Declaration),
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85
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86 # Intrinsics
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87 (r'\b(sqrt|pow|cos|sin|tan|arccos|arcsin|arctan|arctan2|lire|ecrire|écrire|'
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88 r'exp|ln|log|détruire|detruire'
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89 r')\s*\b', Name.Builtin)
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90 ],
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91
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92 'strings': [
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93 (r'"([^"])*"', String.Double),
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94 (r"'([^'])*'", String.Single),
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95 ],
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96
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97 'nums': [
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98 (r'\d+(?![.Ee])', Number.Integer),
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99 (r'[+-]?\d*\.\d+([eE][-+]?\d+)?', Number.Float),
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100 (r'[+-]?\d+\.\d*([eE][-+]?\d+)?', Number.Float)
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101 ],
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102 }
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103