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

annotate pygments_lexer_pseudocode2/__init__.py @ 11:087d67c10039

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make the version a dynamic metadata field
author Franz Glasner <fzglas.hg@dom66.de>
date Sun, 19 Apr 2026 18:40:41 +0200
parents 5812e7f3bc13
children 4726325d320d
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2 __version__ = "2.0.1"
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5 import re
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7 from pygments.lexer import RegexLexer, include, bygroups, using, this
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8 from pygments.token import Error, Punctuation, Text, Comment, Operator, Keyword, Name, String, Number
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11 class PseudocodeLexer2(RegexLexer):
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12 '''
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13 A Pseudo code (fr) lexer
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14 '''
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15 name = 'Pseudocode'
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16 aliases = ['pseudocode', 'pseudo', 'algorithm', 'algo']
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17 filenames = ['*.algo', '*.pseudocode']
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18 mimetypes = []
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19 flags = re.IGNORECASE
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21 def op_replace(lexer, match):
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22 op = match.group(0)
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23
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24 S = ('<=', '>=', '<>', '<-', '^')
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25 R = ('≤', '≥', '≠', '←', '↑')
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27 if op in S:
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28 op = R[S.index(op)]
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30 yield match.start(), Operator, op
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32 def scomment(lexer, match):
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33 s = match.group(1).lower().strip()
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34 c = Comment
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35
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36 directives = ['passage par copie', 'passage par valeur', 'passage par référence', 'passage par reference', 'passage par adresse', 've', 'vs', 've/s']
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37
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38 if s in directives:
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39 c = Comment.Special
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41 yield match.start(), c, match.group(0)
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42
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43 tokens = {
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44 'root': [
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45 (r'\/\*.*\*\/', Comment),
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46 (r'(\/\/|#).*\n', Comment),
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47 (r'\|', Comment),
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48 (r'\{(.*)\}', scomment),
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49 include('strings'),
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50 include('core'),
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51 (r'[a-zéàùçèÉÀÙÇÈ][a-z0-9éàùçèÉÀÙÇÈ_]*', Name.Variable),
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52 include('nums'),
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53 (r'[\s]+', Text)
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54 ],
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55 'core':[ # Statements
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56 (r'\b(debut|début|fin|si|alors|sinon|fin[_ ]si|tant[ _]que|tantque|fin[ _]tantque|faire|répéter'
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57 r'repeter|type|structure|fin[ _]structure|fonction|procédure|procedure|retourner|renvoyer|'
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58 r'pour|fin[ _]pour|à|déclarations?|juqsque|spécialise|specialise|comporte|super|public|privé|protégé|'
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59 r'classe'
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60 r')\s*\b', Keyword),
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61
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62 # Data Types
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63 (r'\b(entiers?|chaines?|chaînes?|réels?|reels?|caractères?|caracteres?|booléens?|'
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64 r'booleens?|tableaux?|rien)\s*\b',
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65 Keyword.Type),
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66
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67 (r'\b(vrai|faux|nil)\s*\b',
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68 Name.Constant),
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69
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70 # Operators
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71 (r'(<=|>=|<>|<-|\^|\*|\+|-|\/|<|>|=|\\\\|mod|←|↑|≤|≥|≠|÷|×|\.\.|\[|\]|\.|non|xou|et|ou)',
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72 op_replace),
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73
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74 (r'(\(|\)|\,|\;|:)',
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75 Punctuation),
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76
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77 #(r'\b(\[(VE|VS|VE/S)\])\s*\b',
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78 # Keyword.Declaration),
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79
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80 # Intrinsics
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81 (r'\b(sqrt|pow|cos|sin|tan|arccos|arcsin|arctan|arctan2|lire|ecrire|écrire|'
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82 r'exp|ln|log|détruire|detruire'
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83 r')\s*\b', Name.Builtin)
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84 ],
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85
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86 'strings': [
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87 (r'"([^"])*"', String.Double),
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88 (r"'([^'])*'", String.Single),
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89 ],
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90
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91 'nums': [
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92 (r'\d+(?![.Ee])', Number.Integer),
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93 (r'[+-]?\d*\.\d+([eE][-+]?\d+)?', Number.Float),
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94 (r'[+-]?\d+\.\d*([eE][-+]?\d+)?', Number.Float)
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95 ],
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96 }
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97