codekingpro/portable-devtools

1"""2    pygments.lexers.ezhil3    ~~~~~~~~~~~~~~~~~~~~~4 5    Pygments lexers for Ezhil language.6 7    :copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.8    :license: BSD, see LICENSE for details.9"""10 11import re12 13from pygments.lexer import RegexLexer, include, words14from pygments.token import Keyword, Comment, Name, String, Number, \15    Punctuation, Operator, Whitespace16 17__all__ = ['EzhilLexer']18 19 20class EzhilLexer(RegexLexer):21    """22    Lexer for Ezhil, a Tamil script-based programming language.23    """24    name = 'Ezhil'25    url = 'http://ezhillang.org'26    aliases = ['ezhil']27    filenames = ['*.n']28    mimetypes = ['text/x-ezhil']29    version_added = '2.1'30    # Refer to tamil.utf8.tamil_letters from open-tamil for a stricter version of this.31    # This much simpler version is close enough, and includes combining marks.32    _TALETTERS = '[a-zA-Z_]|[\u0b80-\u0bff]'33    tokens = {34        'root': [35            include('keywords'),36            (r'#.*$', Comment.Single),37            (r'[@+/*,^\-%]|[!<>=]=?|&&?|\|\|?', Operator),38            ('இல்', Operator.Word),39            (words(('assert', 'max', 'min',40                    'நீளம்', 'சரம்_இடமாற்று', 'சரம்_கண்டுபிடி',41                    'பட்டியல்', 'பின்இணை', 'வரிசைப்படுத்து',42                    'எடு', 'தலைகீழ்', 'நீட்டிக்க', 'நுழைக்க', 'வை',43                    'கோப்பை_திற', 'கோப்பை_எழுது', 'கோப்பை_மூடு',44                    'pi', 'sin', 'cos', 'tan', 'sqrt', 'hypot', 'pow',45                    'exp', 'log', 'log10', 'exit',46                    ), suffix=r'\b'), Name.Builtin),47            (r'(True|False)\b', Keyword.Constant),48            (r'[^\S\n]+', Whitespace),49            include('identifier'),50            include('literal'),51            (r'[(){}\[\]:;.]', Punctuation),52        ],53        'keywords': [54            ('பதிப்பி|தேர்ந்தெடு|தேர்வு|ஏதேனில்|ஆனால்|இல்லைஆனால்|இல்லை|ஆக|ஒவ்வொன்றாக|இல்|வரை|செய்|முடியேனில்|பின்கொடு|முடி|நிரல்பாகம்|தொடர்|நிறுத்து|நிரல்பாகம்', Keyword),55        ],56        'identifier': [57            ('(?:'+_TALETTERS+')(?:[0-9]|'+_TALETTERS+')*', Name),58        ],59        'literal': [60            (r'".*?"', String),61            (r'\d+((\.\d*)?[eE][+-]?\d+|\.\d*)', Number.Float),62            (r'\d+', Number.Integer),63        ]64    }65 66    def analyse_text(text):67        """This language uses Tamil-script. We'll assume that if there's a68        decent amount of Tamil-characters, it's this language. This assumption69        is obviously horribly off if someone uses string literals in tamil70        in another language."""71        if len(re.findall(r'[\u0b80-\u0bff]', text)) > 10:72            return 0.2573 74    def __init__(self, **options):75        super().__init__(**options)76        self.encoding = options.get('encoding', 'utf-8')77