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