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maple.py
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""" pygments.lexers.maple ~~~~~~~~~~~~~~~~~~~~~ Lexers for Maple. :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ from pygments.lexer import words, bygroups, ExtendedRegexLexer from pygments.token import Comment, Name, String, Whitespace, Operator, Punctuation, Number, Keyword __all__ = ['MapleLexer'] class MapleLexer(ExtendedRegexLexer): """ Lexer for Maple. """ name = 'Maple' aliases = ['maple'] filenames = ['*.mpl', '*.mi', '*.mm'] mimetypes = ['text/x-maple'] url = 'https://www.maplesoft.com/products/Maple/' version_added = '2.19' keywords = ('and', 'assuming', 'break', 'by', 'catch', 'description', 'do', 'done', 'elif', 'else', 'end', 'error', 'export', 'fi', 'finally', 'for', 'from', 'global', 'if', 'implies', 'in', 'intersect', 'local', 'minus', 'mod', 'module', 'next', 'not', 'od', 'option', 'options', 'or', 'proc', 'quit', 'read', 'return', 'save', 'stop', 'subset', 'then', 'to', 'try', 'union', 'use', 'uses', 'while', 'xor') builtins = ('abs', 'add', 'addressof', 'anames', 'and', 'andmap', 'andseq', 'appendto', 'Array', 'array', 'ArrayOptions', 'assemble', 'ASSERT', 'assign', 'assigned', 'attributes', 'cat', 'ceil', 'coeff', 'coeffs', 'conjugate', 'convert', 'CopySign', 'DEBUG', 'debugopts', 'Default0', 'DefaultOverflow', 'DefaultUnderflow', 'degree', 'denom', 'diff', 'disassemble', 'divide', 'done', 'entries', 'EqualEntries', 'eval', 'evalb', 'evalf', 'evalhf', 'evalindets', 'evaln', 'expand', 'exports', 'factorial', 'floor', 'frac', 'frem', 'FromInert', 'frontend', 'gc', 'genpoly', 'has', 'hastype', 'hfarray', 'icontent', 'igcd', 'ilcm', 'ilog10', 'Im', 'implies', 'indets', 'indices', 'intersect', 'iolib', 'iquo', 'irem', 'iroot', 'iroot', 'isqrt', 'kernelopts', 'lcoeff', 'ldegree', 'length', 'lexorder', 'lhs', 'lowerbound', 'lprint', 'macro', 'map', 'max', 'maxnorm', 'member', 'membertype', 'min', 'minus', 'mod', 'modp', 'modp1', 'modp2', 'mods', 'mul', 'NextAfter', 'nops', 'normal', 'not', 'numboccur', 'numelems', 'numer', 'NumericClass', 'NumericEvent', 'NumericEventHandler', 'NumericStatus', 'op', 'or', 'order', 'OrderedNE', 'ormap', 'orseq', 'parse', 'piecewise', 'pointto', 'print', 'quit', 'Re', 'readlib', 'Record', 'remove', 'rhs', 'round', 'rtable', 'rtable_elems', 'rtable_eval', 'rtable_indfns', 'rtable_num_elems', 'rtable_options', 'rtable_redim', 'rtable_scanblock', 'rtable_set_indfn', 'rtable_split_unit', 'savelib', 'Scale10', 'Scale2', 'SDMPolynom', 'searchtext', 'SearchText', 'select', 'selectremove', 'seq', 'series', 'setattribute', 'SFloatExponent', 'SFloatMantissa', 'sign', 'sort', 'ssystem', 'stop', 'String', 'subs', 'subset', 'subsindets', 'subsop', 'substring', 'system', 'table', 'taylor', 'tcoeff', 'time', 'timelimit', 'ToInert', 'traperror', 'trunc', 'type', 'typematch', 'unames', 'unassign', 'union', 'Unordered', 'upperbound', 'userinfo', 'writeto', 'xor', 'xormap', 'xorseq') def delayed_callback(self, match, ctx): yield match.start(1), Punctuation, match.group(1) # quote ctx.pos = match.start(2) orig_end = ctx.end ctx.end = match.end(2) yield from self.get_tokens_unprocessed(context=ctx) yield match.end(2), Punctuation, match.group(1) # quote ctx.pos = match.end() ctx.end = orig_end tokens = { 'root': [ (r'#.*\n', Comment.Single), (r'\(\*', Comment.Multiline, 'comment'), (r'"(\\.|.|\s)*?"', String), (r"('+)((.|\n)*?)\1", delayed_callback), (r'`(\\`|.)*?`', Name), (words(keywords, prefix=r'\b', suffix=r'\b'), Keyword), (words(builtins, prefix=r'\b', suffix=r'\b'), Name.Builtin), (r'[a-zA-Z_][a-zA-Z0-9_]*', Name), (r'(:=|\*\*|@@|<=|>=|<>|->|::|\.\.|&\+|[\+\-\*\.\^\$/@&,:=<>%~])', Operator), (r'[;^!@$\(\)\[\]{}|_\\#?]+', Punctuation), (r'(\d+)(\.\.)', bygroups(Number.Integer, Punctuation)), (r'(\d*\.\d+|\d+\.\d*)([eE][+-]?\d+)?', Number.Float), (r'\d+', Number.Integer), (r'\s+', Whitespace), ], 'comment': [ (r'.*\(\*', Comment.Multiline, '#push'), (r'.*\*\)', Comment.Multiline, '#pop'), (r'.*\n', Comment.Multiline), ] } def analyse_text(text): if ':=' in text: return 0.1