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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:17:55 -0400
commit12cf076118570eebbff08c6b3090e0d4798447a1 (patch)
tree3ba25e17e3c3a5e82316558ba3864b955919ff72 /venv/lib/python3.11/site-packages/pygments/lexers/lean.py
parentc45662ff3923b34614ddcc8feb9195541166dcc5 (diff)
no venv
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-"""
- pygments.lexers.lean
- ~~~~~~~~~~~~~~~~~~~~
-
- Lexers for the Lean theorem prover.
-
- :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
-"""
-import re
-
-from pygments.lexer import RegexLexer, default, words, include
-from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
- Number, Punctuation, Generic, Whitespace
-
-__all__ = ['Lean3Lexer']
-
-class Lean3Lexer(RegexLexer):
- """
- For the Lean 3 theorem prover.
-
- .. versionadded:: 2.0
- """
- name = 'Lean'
- url = 'https://leanprover-community.github.io/lean3'
- aliases = ['lean', 'lean3']
- filenames = ['*.lean']
- mimetypes = ['text/x-lean', 'text/x-lean3']
-
- tokens = {
- 'expression': [
- (r'\s+', Text),
- (r'/--', String.Doc, 'docstring'),
- (r'/-', Comment, 'comment'),
- (r'--.*?$', Comment.Single),
- (words((
- 'forall', 'fun', 'Pi', 'from', 'have', 'show', 'assume', 'suffices',
- 'let', 'if', 'else', 'then', 'in', 'with', 'calc', 'match',
- 'do'
- ), prefix=r'\b', suffix=r'\b'), Keyword),
- (words(('sorry', 'admit'), prefix=r'\b', suffix=r'\b'), Generic.Error),
- (words(('Sort', 'Prop', 'Type'), prefix=r'\b', suffix=r'\b'), Keyword.Type),
- (words((
- '(', ')', ':', '{', '}', '[', ']', '⟨', '⟩', '‹', '›', '⦃', '⦄', ':=', ',',
- )), Operator),
- (r'[A-Za-z_\u03b1-\u03ba\u03bc-\u03fb\u1f00-\u1ffe\u2100-\u214f]'
- r'[.A-Za-z_\'\u03b1-\u03ba\u03bc-\u03fb\u1f00-\u1ffe\u2070-\u2079'
- r'\u207f-\u2089\u2090-\u209c\u2100-\u214f0-9]*', Name),
- (r'0x[A-Za-z0-9]+', Number.Integer),
- (r'0b[01]+', Number.Integer),
- (r'\d+', Number.Integer),
- (r'"', String.Double, 'string'),
- (r"'(?:(\\[\\\"'nt])|(\\x[0-9a-fA-F]{2})|(\\u[0-9a-fA-F]{4})|.)'", String.Char),
- (r'[~?][a-z][\w\']*:', Name.Variable),
- (r'\S', Name.Builtin.Pseudo),
- ],
- 'root': [
- (words((
- 'import', 'renaming', 'hiding',
- 'namespace',
- 'local',
- 'private', 'protected', 'section',
- 'include', 'omit', 'section',
- 'protected', 'export',
- 'open',
- 'attribute',
- ), prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
- (words((
- 'lemma', 'theorem', 'def', 'definition', 'example',
- 'axiom', 'axioms', 'constant', 'constants',
- 'universe', 'universes',
- 'inductive', 'coinductive', 'structure', 'extends',
- 'class', 'instance',
- 'abbreviation',
-
- 'noncomputable theory',
-
- 'noncomputable', 'mutual', 'meta',
-
- 'attribute',
-
- 'parameter', 'parameters',
- 'variable', 'variables',
-
- 'reserve', 'precedence',
- 'postfix', 'prefix', 'notation', 'infix', 'infixl', 'infixr',
-
- 'begin', 'by', 'end',
-
- 'set_option',
- 'run_cmd',
- ), prefix=r'\b', suffix=r'\b'), Keyword.Declaration),
- (r'@\[', Keyword.Declaration, 'attribute'),
- (words((
- '#eval', '#check', '#reduce', '#exit',
- '#print', '#help',
- ), suffix=r'\b'), Keyword),
- include('expression')
- ],
- 'attribute': [
- (r'\]', Keyword.Declaration, '#pop'),
- include('expression'),
- ],
- 'comment': [
- (r'[^/-]', Comment.Multiline),
- (r'/-', Comment.Multiline, '#push'),
- (r'-/', Comment.Multiline, '#pop'),
- (r'[/-]', Comment.Multiline)
- ],
- 'docstring': [
- (r'[^/-]', String.Doc),
- (r'-/', String.Doc, '#pop'),
- (r'[/-]', String.Doc)
- ],
- 'string': [
- (r'[^\\"]+', String.Double),
- (r"(?:(\\[\\\"'nt])|(\\x[0-9a-fA-F]{2})|(\\u[0-9a-fA-F]{4}))", String.Escape),
- ('"', String.Double, '#pop'),
- ],
- }
-
-LeanLexer = Lean3Lexer