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-rw-r--r--pygments/lexers/nit.py64
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diff --git a/pygments/lexers/nit.py b/pygments/lexers/nit.py
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--- a/pygments/lexers/nit.py
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-# -*- coding: utf-8 -*-
-"""
- pygments.lexers.nit
- ~~~~~~~~~~~~~~~~~~~
-
- Lexer for the Nit language.
-
- :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
-"""
-
-from pygments.lexer import RegexLexer, words
-from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
- Number, Punctuation
-
-__all__ = ['NitLexer']
-
-
-class NitLexer(RegexLexer):
- """
- For `nit <http://nitlanguage.org>`_ source.
-
- .. versionadded:: 2.0
- """
-
- name = 'Nit'
- aliases = ['nit']
- filenames = ['*.nit']
- tokens = {
- 'root': [
- (r'#.*?$', Comment.Single),
- (words((
- 'package', 'module', 'import', 'class', 'abstract', 'interface',
- 'universal', 'enum', 'end', 'fun', 'type', 'init', 'redef',
- 'isa', 'do', 'readable', 'writable', 'var', 'intern', 'extern',
- 'public', 'protected', 'private', 'intrude', 'if', 'then',
- 'else', 'while', 'loop', 'for', 'in', 'and', 'or', 'not',
- 'implies', 'return', 'continue', 'break', 'abort', 'assert',
- 'new', 'is', 'once', 'super', 'self', 'true', 'false', 'nullable',
- 'null', 'as', 'isset', 'label', '__debug__'), suffix=r'(?=[\r\n\t( ])'),
- Keyword),
- (r'[A-Z]\w*', Name.Class),
- (r'"""(([^\'\\]|\\.)|\\r|\\n)*((\{\{?)?(""?\{\{?)*""""*)', String), # Simple long string
- (r'\'\'\'(((\\.|[^\'\\])|\\r|\\n)|\'((\\.|[^\'\\])|\\r|\\n)|'
- r'\'\'((\\.|[^\'\\])|\\r|\\n))*\'\'\'', String), # Simple long string alt
- (r'"""(([^\'\\]|\\.)|\\r|\\n)*((""?)?(\{\{?""?)*\{\{\{\{*)', String), # Start long string
- (r'\}\}\}(((\\.|[^\'\\])|\\r|\\n))*(""?)?(\{\{?""?)*\{\{\{\{*', String), # Mid long string
- (r'\}\}\}(((\\.|[^\'\\])|\\r|\\n))*(\{\{?)?(""?\{\{?)*""""*', String), # End long string
- (r'"(\\.|([^"}{\\]))*"', String), # Simple String
- (r'"(\\.|([^"}{\\]))*\{', String), # Start string
- (r'\}(\\.|([^"}{\\]))*\{', String), # Mid String
- (r'\}(\\.|([^"}{\\]))*"', String), # End String
- (r'(\'[^\'\\]\')|(\'\\.\')', String.Char),
- (r'[0-9]+', Number.Integer),
- (r'[0-9]*.[0-9]+', Number.Float),
- (r'0(x|X)[0-9A-Fa-f]+', Number.Hex),
- (r'[a-z]\w*', Name),
- (r'_\w+', Name.Variable.Instance),
- (r'==|!=|<==>|>=|>>|>|<=|<<|<|\+|-|=|/|\*|%|\+=|-=|!|@', Operator),
- (r'\(|\)|\[|\]|,|\.\.\.|\.\.|\.|::|:', Punctuation),
- (r'`\{[^`]*`\}', Text), # Extern blocks won't be Lexed by Nit
- (r'[\r\n\t ]+', Text),
- ],
- }