88 lines
4.1 KiB
Python
88 lines
4.1 KiB
Python
"""
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pygments.lexers.ampl
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~~~~~~~~~~~~~~~~~~~~
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Lexers for the AMPL language.
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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 RegexLexer, bygroups, using, this, words
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Whitespace
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__all__ = ['AmplLexer']
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class AmplLexer(RegexLexer):
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"""
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For AMPL source code.
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"""
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name = 'Ampl'
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url = 'http://ampl.com/'
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aliases = ['ampl']
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filenames = ['*.run']
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version_added = '2.2'
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tokens = {
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'root': [
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(r'\n', Text),
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(r'\s+', Whitespace),
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(r'#.*?\n', Comment.Single),
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(r'/[*](.|\n)*?[*]/', Comment.Multiline),
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(words((
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'call', 'cd', 'close', 'commands', 'data', 'delete', 'display',
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'drop', 'end', 'environ', 'exit', 'expand', 'include', 'load',
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'model', 'objective', 'option', 'problem', 'purge', 'quit',
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'redeclare', 'reload', 'remove', 'reset', 'restore', 'shell',
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'show', 'solexpand', 'solution', 'solve', 'update', 'unload',
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'xref', 'coeff', 'coef', 'cover', 'obj', 'interval', 'default',
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'from', 'to', 'to_come', 'net_in', 'net_out', 'dimen',
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'dimension', 'check', 'complements', 'write', 'function',
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'pipe', 'format', 'if', 'then', 'else', 'in', 'while', 'repeat',
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'for'), suffix=r'\b'), Keyword.Reserved),
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(r'(integer|binary|symbolic|ordered|circular|reversed|INOUT|IN|OUT|LOCAL)',
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Keyword.Type),
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(r'\".*?\"', String.Double),
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(r'\'.*?\'', String.Single),
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(r'[()\[\]{},;:]+', Punctuation),
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(r'\b(\w+)(\.)(astatus|init0|init|lb0|lb1|lb2|lb|lrc|'
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r'lslack|rc|relax|slack|sstatus|status|ub0|ub1|ub2|'
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r'ub|urc|uslack|val)',
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bygroups(Name.Variable, Punctuation, Keyword.Reserved)),
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(r'(set|param|var|arc|minimize|maximize|subject to|s\.t\.|subj to|'
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r'node|table|suffix|read table|write table)(\s+)(\w+)',
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bygroups(Keyword.Declaration, Whitespace, Name.Variable)),
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(r'(param)(\s*)(:)(\s*)(\w+)(\s*)(:)(\s*)((\w|\s)+)',
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bygroups(Keyword.Declaration, Whitespace, Punctuation, Whitespace,
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Name.Variable, Whitespace, Punctuation, Whitespace, Name.Variable)),
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(r'(let|fix|unfix)(\s*)((?:\{.*\})?)(\s*)(\w+)',
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bygroups(Keyword.Declaration, Whitespace, using(this), Whitespace,
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Name.Variable)),
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(words((
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'abs', 'acos', 'acosh', 'alias', 'asin', 'asinh', 'atan', 'atan2',
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'atanh', 'ceil', 'ctime', 'cos', 'exp', 'floor', 'log', 'log10',
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'max', 'min', 'precision', 'round', 'sin', 'sinh', 'sqrt', 'tan',
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'tanh', 'time', 'trunc', 'Beta', 'Cauchy', 'Exponential', 'Gamma',
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'Irand224', 'Normal', 'Normal01', 'Poisson', 'Uniform', 'Uniform01',
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'num', 'num0', 'ichar', 'char', 'length', 'substr', 'sprintf',
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'match', 'sub', 'gsub', 'print', 'printf', 'next', 'nextw', 'prev',
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'prevw', 'first', 'last', 'ord', 'ord0', 'card', 'arity',
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'indexarity'), prefix=r'\b', suffix=r'\b'), Name.Builtin),
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(r'(\+|\-|\*|/|\*\*|=|<=|>=|==|\||\^|<|>|\!|\.\.|:=|\&|\!=|<<|>>)',
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Operator),
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(words((
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'or', 'exists', 'forall', 'and', 'in', 'not', 'within', 'union',
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'diff', 'difference', 'symdiff', 'inter', 'intersect',
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'intersection', 'cross', 'setof', 'by', 'less', 'sum', 'prod',
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'product', 'div', 'mod'), suffix=r'\b'),
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Keyword.Reserved), # Operator.Name but not enough emphasized with that
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(r'(\d+\.(?!\.)\d*|\.(?!.)\d+)([eE][+-]?\d+)?', Number.Float),
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(r'\d+([eE][+-]?\d+)?', Number.Integer),
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(r'[+-]?Infinity', Number.Integer),
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(r'(\w+|(\.(?!\.)))', Text)
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]
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}
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