edu_video_gen

""" pygments.lexers.bqn ~~~~~~~~~~~~~~~~~~~ Lexer for BQN. :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ from pygments.lexer import RegexLexer from pygments.token import Comment, Operator, Keyword, Name, String, \ Number, Punctuation, Whitespace __all__ = ['BQNLexer'] class BQNLexer(RegexLexer): """ A simple BQN lexer. """ name = 'BQN' url = 'https://mlochbaum.github.io/BQN/index.html' aliases = ['bqn'] filenames = ['*.bqn'] mimetypes = [] version_added = '2.16' # An inter_word_char. Necessary because \w matches all alphanumeric # Unicode characters, including ones (e.g., 𝕊) that BQN treats special. _iwc = r'((?=[^𝕎𝕏𝔽𝔾𝕊𝕨𝕩𝕗𝕘𝕤𝕣])\w)' tokens = { 'root': [ # Whitespace # ========== (r'\s+', Whitespace), # # Comment # ======= # '#' is a comment that continues to the end of the line (r'#.*$', Comment.Single), # # Strings # ======= (r'\'((\'\')|[^\'])*\'', String.Single), (r'"(("")|[^"])*"', String.Double), # # Null Character # ============== # Literal representation of the null character (r'@', String.Symbol), # # Punctuation # =========== # This token type is used for diamond, commas # and array and list brackets and strand syntax (r'[\.⋄,\[\]⟨⟩‿]', Punctuation), # # Expression Grouping # =================== # Since this token type is important in BQN, it is not included in # the punctuation token type but rather in the following one (r'[\(\)]', String.Regex), # # Numbers # ======= # Includes the numeric literals and the Nothing character (r'¯?[0-9](([0-9]|_)*\.?([0-9]|_)+|([0-9]|_)*)([Ee][¯]?([0-9]|_)+)?|¯|∞|π|·', Number), # # Variables # ========= (r'[a-z]' + _iwc + r'*', Name.Variable), # # 2-Modifiers # =========== # Needs to come before the 1-modifiers due to _𝕣 and _𝕣_ (r'[∘○⊸⟜⌾⊘◶⎉⚇⍟⎊]', Name.Property), (r'_(𝕣|[a-zA-Z0-9]+)_', Name.Property), # # 1-Modifiers # =========== (r'[˙˜˘¨⌜⁼´˝`𝕣]', Name.Attribute), (r'_(𝕣|[a-zA-Z0-9]+)', Name.Attribute), # # Functions # ========= # The monadic or dyadic function primitives and function # operands and arguments, along with function self-reference (r'[+\-×÷\⋆√⌊⌈∧∨¬|≤<>≥=≠≡≢⊣⊢⥊∾≍⋈↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!𝕎𝕏𝔽𝔾𝕊]', Operator), (r'[A-Z]' + _iwc + r'*|•' + _iwc + r'+', Operator), # # Constant # ======== (r'˙', Name.Constant), # # Define/Export/Change # ==================== (r'[←↩⇐]', Keyword.Declaration), # # Blocks # ====== (r'[{}]', Keyword.Type), # # Extra characters # ================ (r'[;:?𝕨𝕩𝕗𝕘𝕤]', Name.Entity), # ], }