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Diffstat (limited to 'venv/lib/python3.9/site-packages/pygments/lexers/esoteric.py')
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diff --git a/venv/lib/python3.9/site-packages/pygments/lexers/esoteric.py b/venv/lib/python3.9/site-packages/pygments/lexers/esoteric.py new file mode 100644 index 00000000..ccc28054 --- /dev/null +++ b/venv/lib/python3.9/site-packages/pygments/lexers/esoteric.py @@ -0,0 +1,301 @@ +""" + pygments.lexers.esoteric + ~~~~~~~~~~~~~~~~~~~~~~~~ + + Lexers for esoteric languages. + + :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +from pygments.lexer import RegexLexer, include, words, bygroups +from pygments.token import Comment, Operator, Keyword, Name, String, Number, \ + Punctuation, Error, Whitespace + +__all__ = ['BrainfuckLexer', 'BefungeLexer', 'RedcodeLexer', 'CAmkESLexer', + 'CapDLLexer', 'AheuiLexer'] + + +class BrainfuckLexer(RegexLexer): + """ + Lexer for the esoteric BrainFuck language. + """ + + name = 'Brainfuck' + url = 'http://www.muppetlabs.com/~breadbox/bf/' + aliases = ['brainfuck', 'bf'] + filenames = ['*.bf', '*.b'] + mimetypes = ['application/x-brainfuck'] + + tokens = { + 'common': [ + # use different colors for different instruction types + (r'[.,]+', Name.Tag), + (r'[+-]+', Name.Builtin), + (r'[<>]+', Name.Variable), + (r'[^.,+\-<>\[\]]+', Comment), + ], + 'root': [ + (r'\[', Keyword, 'loop'), + (r'\]', Error), + include('common'), + ], + 'loop': [ + (r'\[', Keyword, '#push'), + (r'\]', Keyword, '#pop'), + include('common'), + ] + } + + def analyse_text(text): + """It's safe to assume that a program which mostly consists of + - + and < > is brainfuck.""" + plus_minus_count = 0 + greater_less_count = 0 + + range_to_check = max(256, len(text)) + + for c in text[:range_to_check]: + if c == '+' or c == '-': + plus_minus_count += 1 + if c == '<' or c == '>': + greater_less_count += 1 + + if plus_minus_count > (0.25 * range_to_check): + return 1.0 + if greater_less_count > (0.25 * range_to_check): + return 1.0 + + result = 0 + if '[-]' in text: + result += 0.5 + + return result + + +class BefungeLexer(RegexLexer): + """ + Lexer for the esoteric Befunge language. + + .. versionadded:: 0.7 + """ + name = 'Befunge' + url = 'http://en.wikipedia.org/wiki/Befunge' + aliases = ['befunge'] + filenames = ['*.befunge'] + mimetypes = ['application/x-befunge'] + + tokens = { + 'root': [ + (r'[0-9a-f]', Number), + (r'[+*/%!`-]', Operator), # Traditional math + (r'[<>^v?\[\]rxjk]', Name.Variable), # Move, imperatives + (r'[:\\$.,n]', Name.Builtin), # Stack ops, imperatives + (r'[|_mw]', Keyword), + (r'[{}]', Name.Tag), # Befunge-98 stack ops + (r'".*?"', String.Double), # Strings don't appear to allow escapes + (r'\'.', String.Single), # Single character + (r'[#;]', Comment), # Trampoline... depends on direction hit + (r'[pg&~=@iotsy]', Keyword), # Misc + (r'[()A-Z]', Comment), # Fingerprints + (r'\s+', Whitespace), # Whitespace doesn't matter + ], + } + + +class CAmkESLexer(RegexLexer): + """ + Basic lexer for the input language for the CAmkES component platform. + + .. versionadded:: 2.1 + """ + name = 'CAmkES' + url = 'https://sel4.systems/CAmkES/' + aliases = ['camkes', 'idl4'] + filenames = ['*.camkes', '*.idl4'] + + tokens = { + 'root': [ + # C pre-processor directive + (r'^(\s*)(#.*)(\n)', bygroups(Whitespace, Comment.Preproc, + Whitespace)), + + # Whitespace, comments + (r'\s+', Whitespace), + (r'/\*(.|\n)*?\*/', Comment), + (r'//.*$', Comment), + + (r'[\[(){},.;\]]', Punctuation), + (r'[~!%^&*+=|?:<>/-]', Operator), + + (words(('assembly', 'attribute', 'component', 'composition', + 'configuration', 'connection', 'connector', 'consumes', + 'control', 'dataport', 'Dataport', 'Dataports', 'emits', + 'event', 'Event', 'Events', 'export', 'from', 'group', + 'hardware', 'has', 'interface', 'Interface', 'maybe', + 'procedure', 'Procedure', 'Procedures', 'provides', + 'template', 'thread', 'threads', 'to', 'uses', 'with'), + suffix=r'\b'), Keyword), + + (words(('bool', 'boolean', 'Buf', 'char', 'character', 'double', + 'float', 'in', 'inout', 'int', 'int16_6', 'int32_t', + 'int64_t', 'int8_t', 'integer', 'mutex', 'out', 'real', + 'refin', 'semaphore', 'signed', 'string', 'struct', + 'uint16_t', 'uint32_t', 'uint64_t', 'uint8_t', 'uintptr_t', + 'unsigned', 'void'), + suffix=r'\b'), Keyword.Type), + + # Recognised attributes + (r'[a-zA-Z_]\w*_(priority|domain|buffer)', Keyword.Reserved), + (words(('dma_pool', 'from_access', 'to_access'), suffix=r'\b'), + Keyword.Reserved), + + # CAmkES-level include + (r'(import)(\s+)((?:<[^>]*>|"[^"]*");)', + bygroups(Comment.Preproc, Whitespace, Comment.Preproc)), + + # C-level include + (r'(include)(\s+)((?:<[^>]*>|"[^"]*");)', + bygroups(Comment.Preproc, Whitespace, Comment.Preproc)), + + # Literals + (r'0[xX][\da-fA-F]+', Number.Hex), + (r'-?[\d]+', Number), + (r'-?[\d]+\.[\d]+', Number.Float), + (r'"[^"]*"', String), + (r'[Tt]rue|[Ff]alse', Name.Builtin), + + # Identifiers + (r'[a-zA-Z_]\w*', Name), + ], + } + + +class CapDLLexer(RegexLexer): + """ + Basic lexer for CapDL. + + The source of the primary tool that reads such specifications is available + at https://github.com/seL4/capdl/tree/master/capDL-tool. Note that this + lexer only supports a subset of the grammar. For example, identifiers can + shadow type names, but these instances are currently incorrectly + highlighted as types. Supporting this would need a stateful lexer that is + considered unnecessarily complex for now. + + .. versionadded:: 2.2 + """ + name = 'CapDL' + url = 'https://ssrg.nicta.com.au/publications/nictaabstracts/Kuz_KLW_10.abstract.pml' + aliases = ['capdl'] + filenames = ['*.cdl'] + + tokens = { + 'root': [ + # C pre-processor directive + (r'^(\s*)(#.*)(\n)', + bygroups(Whitespace, Comment.Preproc, Whitespace)), + + # Whitespace, comments + (r'\s+', Whitespace), + (r'/\*(.|\n)*?\*/', Comment), + (r'(//|--).*$', Comment), + + (r'[<>\[(){},:;=\]]', Punctuation), + (r'\.\.', Punctuation), + + (words(('arch', 'arm11', 'caps', 'child_of', 'ia32', 'irq', 'maps', + 'objects'), suffix=r'\b'), Keyword), + + (words(('aep', 'asid_pool', 'cnode', 'ep', 'frame', 'io_device', + 'io_ports', 'io_pt', 'notification', 'pd', 'pt', 'tcb', + 'ut', 'vcpu'), suffix=r'\b'), Keyword.Type), + + # Properties + (words(('asid', 'addr', 'badge', 'cached', 'dom', 'domainID', 'elf', + 'fault_ep', 'G', 'guard', 'guard_size', 'init', 'ip', + 'prio', 'sp', 'R', 'RG', 'RX', 'RW', 'RWG', 'RWX', 'W', + 'WG', 'WX', 'level', 'masked', 'master_reply', 'paddr', + 'ports', 'reply', 'uncached'), suffix=r'\b'), + Keyword.Reserved), + + # Literals + (r'0[xX][\da-fA-F]+', Number.Hex), + (r'\d+(\.\d+)?(k|M)?', Number), + (words(('bits',), suffix=r'\b'), Number), + (words(('cspace', 'vspace', 'reply_slot', 'caller_slot', + 'ipc_buffer_slot'), suffix=r'\b'), Number), + + # Identifiers + (r'[a-zA-Z_][-@\.\w]*', Name), + ], + } + + +class RedcodeLexer(RegexLexer): + """ + A simple Redcode lexer based on ICWS'94. + Contributed by Adam Blinkinsop <blinks@acm.org>. + + .. versionadded:: 0.8 + """ + name = 'Redcode' + aliases = ['redcode'] + filenames = ['*.cw'] + + opcodes = ('DAT', 'MOV', 'ADD', 'SUB', 'MUL', 'DIV', 'MOD', + 'JMP', 'JMZ', 'JMN', 'DJN', 'CMP', 'SLT', 'SPL', + 'ORG', 'EQU', 'END') + modifiers = ('A', 'B', 'AB', 'BA', 'F', 'X', 'I') + + tokens = { + 'root': [ + # Whitespace: + (r'\s+', Whitespace), + (r';.*$', Comment.Single), + # Lexemes: + # Identifiers + (r'\b(%s)\b' % '|'.join(opcodes), Name.Function), + (r'\b(%s)\b' % '|'.join(modifiers), Name.Decorator), + (r'[A-Za-z_]\w+', Name), + # Operators + (r'[-+*/%]', Operator), + (r'[#$@<>]', Operator), # mode + (r'[.,]', Punctuation), # mode + # Numbers + (r'[-+]?\d+', Number.Integer), + ], + } + + +class AheuiLexer(RegexLexer): + """ + Aheui is esoteric language based on Korean alphabets. + """ + + name = 'Aheui' + url = 'http://aheui.github.io/' + aliases = ['aheui'] + filenames = ['*.aheui'] + + tokens = { + 'root': [ + ('[' + '나-낳냐-냫너-넣녀-녛노-놓뇨-눟뉴-닇' + '다-닿댜-댷더-덯뎌-뎧도-돟됴-둫듀-딓' + '따-땋땨-떃떠-떻뗘-뗳또-똫뚀-뚷뜌-띟' + '라-랗랴-럏러-렇려-렿로-롷료-뤃류-릫' + '마-맣먀-먛머-멓며-몋모-뫃묘-뭏뮤-믷' + '바-밯뱌-뱧버-벟벼-볗보-봏뵤-붛뷰-빃' + '빠-빻뺘-뺳뻐-뻫뼈-뼣뽀-뽛뾰-뿧쀼-삏' + '사-샇샤-샿서-섷셔-셯소-솧쇼-숳슈-싛' + '싸-쌓쌰-썋써-쎃쎠-쎻쏘-쏳쑈-쑿쓔-씧' + '자-잫쟈-쟣저-젛져-졓조-좋죠-줗쥬-즿' + '차-챃챠-챻처-첳쳐-쳫초-촣쵸-춯츄-칗' + '카-캏캬-컇커-컿켜-켷코-콯쿄-쿻큐-킣' + '타-탛탸-턓터-텋텨-톃토-톻툐-퉇튜-틯' + '파-팧퍄-퍟퍼-펗펴-폏포-퐇표-풓퓨-픻' + '하-핳햐-햫허-헣혀-혛호-홓효-훟휴-힇' + ']', Operator), + ('.', Comment), + ], + } |