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""" |
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pygments.lexers.pony |
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~~~~~~~~~~~~~~~~~~~~ |
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Lexers for Pony and related languages. |
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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, words |
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ |
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Number, Punctuation |
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__all__ = ['PonyLexer'] |
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class PonyLexer(RegexLexer): |
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""" |
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For Pony source code. |
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""" |
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name = 'Pony' |
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aliases = ['pony'] |
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filenames = ['*.pony'] |
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url = 'https://www.ponylang.io' |
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version_added = '2.4' |
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_caps = r'(iso|trn|ref|val|box|tag)' |
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tokens = { |
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'root': [ |
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(r'\n', Text), |
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(r'[^\S\n]+', Text), |
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(r'//.*\n', Comment.Single), |
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(r'/\*', Comment.Multiline, 'nested_comment'), |
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(r'"""(?:.|\n)*?"""', String.Doc), |
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(r'"', String, 'string'), |
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(r'\'.*\'', String.Char), |
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(r'=>|[]{}:().~;,|&!^?[]', Punctuation), |
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(words(( |
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'addressof', 'and', 'as', 'consume', 'digestof', 'is', 'isnt', |
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'not', 'or'), |
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suffix=r'\b'), |
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Operator.Word), |
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(r'!=|==|<<|>>|[-+/*%=<>]', Operator), |
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(words(( |
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'box', 'break', 'compile_error', 'compile_intrinsic', |
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'continue', 'do', 'else', 'elseif', 'embed', 'end', 'error', |
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'for', 'if', 'ifdef', 'in', 'iso', 'lambda', 'let', 'match', |
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'object', 'recover', 'ref', 'repeat', 'return', 'tag', 'then', |
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'this', 'trn', 'try', 'until', 'use', 'var', 'val', 'where', |
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'while', 'with', '#any', '#read', '#send', '#share'), |
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suffix=r'\b'), |
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Keyword), |
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(r'(actor|class|struct|primitive|interface|trait|type)((?:\s)+)', |
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bygroups(Keyword, Text), 'typename'), |
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(r'(new|fun|be)((?:\s)+)', bygroups(Keyword, Text), 'methodname'), |
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(words(( |
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'I8', 'U8', 'I16', 'U16', 'I32', 'U32', 'I64', 'U64', 'I128', |
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'U128', 'ILong', 'ULong', 'ISize', 'USize', 'F32', 'F64', |
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'Bool', 'Pointer', 'None', 'Any', 'Array', 'String', |
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'Iterator'), |
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suffix=r'\b'), |
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Name.Builtin.Type), |
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(r'_?[A-Z]\w*', Name.Type), |
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(r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float), |
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(r'0x[0-9a-fA-F]+', Number.Hex), |
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(r'\d+', Number.Integer), |
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(r'(true|false)\b', Name.Builtin), |
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(r'_\d*', Name), |
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(r'_?[a-z][\w\']*', Name) |
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], |
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'typename': [ |
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(_caps + r'?((?:\s)*)(_?[A-Z]\w*)', |
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bygroups(Keyword, Text, Name.Class), '#pop') |
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], |
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'methodname': [ |
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(_caps + r'?((?:\s)*)(_?[a-z]\w*)', |
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bygroups(Keyword, Text, Name.Function), '#pop') |
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], |
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'nested_comment': [ |
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(r'[^*/]+', Comment.Multiline), |
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(r'/\*', Comment.Multiline, '#push'), |
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(r'\*/', Comment.Multiline, '#pop'), |
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(r'[*/]', Comment.Multiline) |
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], |
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'string': [ |
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(r'"', String, '#pop'), |
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(r'\\"', String), |
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(r'[^\\"]+', String) |
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] |
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} |
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