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Diffstat (limited to 'venv/lib/python3.11/site-packages/pygments/lexers/perl.py')
| -rw-r--r-- | venv/lib/python3.11/site-packages/pygments/lexers/perl.py | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/perl.py b/venv/lib/python3.11/site-packages/pygments/lexers/perl.py deleted file mode 100644 index 88c6486..0000000 --- a/venv/lib/python3.11/site-packages/pygments/lexers/perl.py +++ /dev/null @@ -1,733 +0,0 @@ -""" - pygments.lexers.perl - ~~~~~~~~~~~~~~~~~~~~ - - Lexers for Perl, Raku and related languages. - - :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. - :license: BSD, see LICENSE for details. -""" - -import re - -from pygments.lexer import RegexLexer, ExtendedRegexLexer, include, bygroups, \ - using, this, default, words -from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ - Number, Punctuation, Whitespace -from pygments.util import shebang_matches - -__all__ = ['PerlLexer', 'Perl6Lexer'] - - -class PerlLexer(RegexLexer): - """ - For Perl source code. - """ - - name = 'Perl' - url = 'https://www.perl.org' - aliases = ['perl', 'pl'] - filenames = ['*.pl', '*.pm', '*.t', '*.perl'] - mimetypes = ['text/x-perl', 'application/x-perl'] - - flags = re.DOTALL | re.MULTILINE - # TODO: give this to a perl guy who knows how to parse perl... - tokens = { - 'balanced-regex': [ - (r'/(\\\\|\\[^\\]|[^\\/])*/[egimosx]*', String.Regex, '#pop'), - (r'!(\\\\|\\[^\\]|[^\\!])*![egimosx]*', String.Regex, '#pop'), - (r'\\(\\\\|[^\\])*\\[egimosx]*', String.Regex, '#pop'), - (r'\{(\\\\|\\[^\\]|[^\\}])*\}[egimosx]*', String.Regex, '#pop'), - (r'<(\\\\|\\[^\\]|[^\\>])*>[egimosx]*', String.Regex, '#pop'), - (r'\[(\\\\|\\[^\\]|[^\\\]])*\][egimosx]*', String.Regex, '#pop'), - (r'\((\\\\|\\[^\\]|[^\\)])*\)[egimosx]*', String.Regex, '#pop'), - (r'@(\\\\|\\[^\\]|[^\\@])*@[egimosx]*', String.Regex, '#pop'), - (r'%(\\\\|\\[^\\]|[^\\%])*%[egimosx]*', String.Regex, '#pop'), - (r'\$(\\\\|\\[^\\]|[^\\$])*\$[egimosx]*', String.Regex, '#pop'), - ], - 'root': [ - (r'\A\#!.+?$', Comment.Hashbang), - (r'\#.*?$', Comment.Single), - (r'^=[a-zA-Z0-9]+\s+.*?\n=cut', Comment.Multiline), - (words(( - 'case', 'continue', 'do', 'else', 'elsif', 'for', 'foreach', - 'if', 'last', 'my', 'next', 'our', 'redo', 'reset', 'then', - 'unless', 'until', 'while', 'print', 'new', 'BEGIN', - 'CHECK', 'INIT', 'END', 'return'), suffix=r'\b'), - Keyword), - (r'(format)(\s+)(\w+)(\s*)(=)(\s*\n)', - bygroups(Keyword, Whitespace, Name, Whitespace, Punctuation, Whitespace), 'format'), - (r'(eq|lt|gt|le|ge|ne|not|and|or|cmp)\b', Operator.Word), - # common delimiters - (r's/(\\\\|\\[^\\]|[^\\/])*/(\\\\|\\[^\\]|[^\\/])*/[egimosx]*', - String.Regex), - (r's!(\\\\|\\!|[^!])*!(\\\\|\\!|[^!])*![egimosx]*', String.Regex), - (r's\\(\\\\|[^\\])*\\(\\\\|[^\\])*\\[egimosx]*', String.Regex), - (r's@(\\\\|\\[^\\]|[^\\@])*@(\\\\|\\[^\\]|[^\\@])*@[egimosx]*', - String.Regex), - (r's%(\\\\|\\[^\\]|[^\\%])*%(\\\\|\\[^\\]|[^\\%])*%[egimosx]*', - String.Regex), - # balanced delimiters - (r's\{(\\\\|\\[^\\]|[^\\}])*\}\s*', String.Regex, 'balanced-regex'), - (r's<(\\\\|\\[^\\]|[^\\>])*>\s*', String.Regex, 'balanced-regex'), - (r's\[(\\\\|\\[^\\]|[^\\\]])*\]\s*', String.Regex, - 'balanced-regex'), - (r's\((\\\\|\\[^\\]|[^\\)])*\)\s*', String.Regex, - 'balanced-regex'), - - (r'm?/(\\\\|\\[^\\]|[^\\/\n])*/[gcimosx]*', String.Regex), - (r'm(?=[/!\\{<\[(@%$])', String.Regex, 'balanced-regex'), - (r'((?<==~)|(?<=\())\s*/(\\\\|\\[^\\]|[^\\/])*/[gcimosx]*', - String.Regex), - (r'\s+', Whitespace), - (words(( - 'abs', 'accept', 'alarm', 'atan2', 'bind', 'binmode', 'bless', 'caller', 'chdir', - 'chmod', 'chomp', 'chop', 'chown', 'chr', 'chroot', 'close', 'closedir', 'connect', - 'continue', 'cos', 'crypt', 'dbmclose', 'dbmopen', 'defined', 'delete', 'die', - 'dump', 'each', 'endgrent', 'endhostent', 'endnetent', 'endprotoent', - 'endpwent', 'endservent', 'eof', 'eval', 'exec', 'exists', 'exit', 'exp', 'fcntl', - 'fileno', 'flock', 'fork', 'format', 'formline', 'getc', 'getgrent', 'getgrgid', - 'getgrnam', 'gethostbyaddr', 'gethostbyname', 'gethostent', 'getlogin', - 'getnetbyaddr', 'getnetbyname', 'getnetent', 'getpeername', 'getpgrp', - 'getppid', 'getpriority', 'getprotobyname', 'getprotobynumber', - 'getprotoent', 'getpwent', 'getpwnam', 'getpwuid', 'getservbyname', - 'getservbyport', 'getservent', 'getsockname', 'getsockopt', 'glob', 'gmtime', - 'goto', 'grep', 'hex', 'import', 'index', 'int', 'ioctl', 'join', 'keys', 'kill', 'last', - 'lc', 'lcfirst', 'length', 'link', 'listen', 'local', 'localtime', 'log', 'lstat', - 'map', 'mkdir', 'msgctl', 'msgget', 'msgrcv', 'msgsnd', 'my', 'next', 'oct', 'open', - 'opendir', 'ord', 'our', 'pack', 'pipe', 'pop', 'pos', 'printf', - 'prototype', 'push', 'quotemeta', 'rand', 'read', 'readdir', - 'readline', 'readlink', 'readpipe', 'recv', 'redo', 'ref', 'rename', - 'reverse', 'rewinddir', 'rindex', 'rmdir', 'scalar', 'seek', 'seekdir', - 'select', 'semctl', 'semget', 'semop', 'send', 'setgrent', 'sethostent', 'setnetent', - 'setpgrp', 'setpriority', 'setprotoent', 'setpwent', 'setservent', - 'setsockopt', 'shift', 'shmctl', 'shmget', 'shmread', 'shmwrite', 'shutdown', - 'sin', 'sleep', 'socket', 'socketpair', 'sort', 'splice', 'split', 'sprintf', 'sqrt', - 'srand', 'stat', 'study', 'substr', 'symlink', 'syscall', 'sysopen', 'sysread', - 'sysseek', 'system', 'syswrite', 'tell', 'telldir', 'tie', 'tied', 'time', 'times', 'tr', - 'truncate', 'uc', 'ucfirst', 'umask', 'undef', 'unlink', 'unpack', 'unshift', 'untie', - 'utime', 'values', 'vec', 'wait', 'waitpid', 'wantarray', 'warn', 'write'), suffix=r'\b'), - Name.Builtin), - (r'((__(DATA|DIE|WARN)__)|(STD(IN|OUT|ERR)))\b', Name.Builtin.Pseudo), - (r'(<<)([\'"]?)([a-zA-Z_]\w*)(\2;?\n.*?\n)(\3)(\n)', - bygroups(String, String, String.Delimiter, String, String.Delimiter, Whitespace)), - (r'__END__', Comment.Preproc, 'end-part'), - (r'\$\^[ADEFHILMOPSTWX]', Name.Variable.Global), - (r"\$[\\\"\[\]'&`+*.,;=%~?@$!<>(^|/-](?!\w)", Name.Variable.Global), - (r'[$@%#]+', Name.Variable, 'varname'), - (r'0_?[0-7]+(_[0-7]+)*', Number.Oct), - (r'0x[0-9A-Fa-f]+(_[0-9A-Fa-f]+)*', Number.Hex), - (r'0b[01]+(_[01]+)*', Number.Bin), - (r'(?i)(\d*(_\d*)*\.\d+(_\d*)*|\d+(_\d*)*\.\d+(_\d*)*)(e[+-]?\d+)?', - Number.Float), - (r'(?i)\d+(_\d*)*e[+-]?\d+(_\d*)*', Number.Float), - (r'\d+(_\d+)*', Number.Integer), - (r"'(\\\\|\\[^\\]|[^'\\])*'", String), - (r'"(\\\\|\\[^\\]|[^"\\])*"', String), - (r'`(\\\\|\\[^\\]|[^`\\])*`', String.Backtick), - (r'<([^\s>]+)>', String.Regex), - (r'(q|qq|qw|qr|qx)\{', String.Other, 'cb-string'), - (r'(q|qq|qw|qr|qx)\(', String.Other, 'rb-string'), - (r'(q|qq|qw|qr|qx)\[', String.Other, 'sb-string'), - (r'(q|qq|qw|qr|qx)\<', String.Other, 'lt-string'), - (r'(q|qq|qw|qr|qx)([\W_])(.|\n)*?\2', String.Other), - (r'(package)(\s+)([a-zA-Z_]\w*(?:::[a-zA-Z_]\w*)*)', - bygroups(Keyword, Whitespace, Name.Namespace)), - (r'(use|require|no)(\s+)([a-zA-Z_]\w*(?:::[a-zA-Z_]\w*)*)', - bygroups(Keyword, Whitespace, Name.Namespace)), - (r'(sub)(\s+)', bygroups(Keyword, Whitespace), 'funcname'), - (words(( - 'no', 'package', 'require', 'use'), suffix=r'\b'), - Keyword), - (r'(\[\]|\*\*|::|<<|>>|>=|<=>|<=|={3}|!=|=~|' - r'!~|&&?|\|\||\.{1,3})', Operator), - (r'[-+/*%=<>&^|!\\~]=?', Operator), - (r'[()\[\]:;,<>/?{}]', Punctuation), # yes, there's no shortage - # of punctuation in Perl! - (r'(?=\w)', Name, 'name'), - ], - 'format': [ - (r'\.\n', String.Interpol, '#pop'), - (r'[^\n]*\n', String.Interpol), - ], - 'varname': [ - (r'\s+', Whitespace), - (r'\{', Punctuation, '#pop'), # hash syntax? - (r'\)|,', Punctuation, '#pop'), # argument specifier - (r'\w+::', Name.Namespace), - (r'[\w:]+', Name.Variable, '#pop'), - ], - 'name': [ - (r'[a-zA-Z_]\w*(::[a-zA-Z_]\w*)*(::)?(?=\s*->)', Name.Namespace, '#pop'), - (r'[a-zA-Z_]\w*(::[a-zA-Z_]\w*)*::', Name.Namespace, '#pop'), - (r'[\w:]+', Name, '#pop'), - (r'[A-Z_]+(?=\W)', Name.Constant, '#pop'), - (r'(?=\W)', Text, '#pop'), - ], - 'funcname': [ - (r'[a-zA-Z_]\w*[!?]?', Name.Function), - (r'\s+', Whitespace), - # argument declaration - (r'(\([$@%]*\))(\s*)', bygroups(Punctuation, Whitespace)), - (r';', Punctuation, '#pop'), - (r'.*?\{', Punctuation, '#pop'), - ], - 'cb-string': [ - (r'\\[{}\\]', String.Other), - (r'\\', String.Other), - (r'\{', String.Other, 'cb-string'), - (r'\}', String.Other, '#pop'), - (r'[^{}\\]+', String.Other) - ], - 'rb-string': [ - (r'\\[()\\]', String.Other), - (r'\\', String.Other), - (r'\(', String.Other, 'rb-string'), - (r'\)', String.Other, '#pop'), - (r'[^()]+', String.Other) - ], - 'sb-string': [ - (r'\\[\[\]\\]', String.Other), - (r'\\', String.Other), - (r'\[', String.Other, 'sb-string'), - (r'\]', String.Other, '#pop'), - (r'[^\[\]]+', String.Other) - ], - 'lt-string': [ - (r'\\[<>\\]', String.Other), - (r'\\', String.Other), - (r'\<', String.Other, 'lt-string'), - (r'\>', String.Other, '#pop'), - (r'[^<>]+', String.Other) - ], - 'end-part': [ - (r'.+', Comment.Preproc, '#pop') - ] - } - - def analyse_text(text): - if shebang_matches(text, r'perl'): - return True - - result = 0 - - if re.search(r'(?:my|our)\s+[$@%(]', text): - result += 0.9 - - if ':=' in text: - # := is not valid Perl, but it appears in unicon, so we should - # become less confident if we think we found Perl with := - result /= 2 - - return result - - -class Perl6Lexer(ExtendedRegexLexer): - """ - For Raku (a.k.a. Perl 6) source code. - - .. versionadded:: 2.0 - """ - - name = 'Perl6' - url = 'https://www.raku.org' - aliases = ['perl6', 'pl6', 'raku'] - filenames = ['*.pl', '*.pm', '*.nqp', '*.p6', '*.6pl', '*.p6l', '*.pl6', - '*.6pm', '*.p6m', '*.pm6', '*.t', '*.raku', '*.rakumod', - '*.rakutest', '*.rakudoc'] - mimetypes = ['text/x-perl6', 'application/x-perl6'] - flags = re.MULTILINE | re.DOTALL - - PERL6_IDENTIFIER_RANGE = r"['\w:-]" - - PERL6_KEYWORDS = ( - #Phasers - 'BEGIN','CATCH','CHECK','CLOSE','CONTROL','DOC','END','ENTER','FIRST', - 'INIT','KEEP','LAST','LEAVE','NEXT','POST','PRE','QUIT','UNDO', - #Keywords - 'anon','augment','but','class','constant','default','does','else', - 'elsif','enum','for','gather','given','grammar','has','if','import', - 'is','let','loop','made','make','method','module','multi','my','need', - 'orwith','our','proceed','proto','repeat','require','return', - 'return-rw','returns','role','rule','state','sub','submethod','subset', - 'succeed','supersede','token','try','unit','unless','until','use', - 'when','while','with','without', - #Traits - 'export','native','repr','required','rw','symbol', - ) - - PERL6_BUILTINS = ( - 'ACCEPTS','abs','abs2rel','absolute','accept','accessed','acos', - 'acosec','acosech','acosh','acotan','acotanh','acquire','act','action', - 'actions','add','add_attribute','add_enum_value','add_fallback', - 'add_method','add_parent','add_private_method','add_role','add_trustee', - 'adverb','after','all','allocate','allof','allowed','alternative-names', - 'annotations','antipair','antipairs','any','anyof','app_lifetime', - 'append','arch','archname','args','arity','Array','asec','asech','asin', - 'asinh','ASSIGN-KEY','ASSIGN-POS','assuming','ast','at','atan','atan2', - 'atanh','AT-KEY','atomic-assign','atomic-dec-fetch','atomic-fetch', - 'atomic-fetch-add','atomic-fetch-dec','atomic-fetch-inc', - 'atomic-fetch-sub','atomic-inc-fetch','AT-POS','attributes','auth', - 'await','backtrace','Bag','BagHash','bail-out','base','basename', - 'base-repeating','batch','BIND-KEY','BIND-POS','bind-stderr', - 'bind-stdin','bind-stdout','bind-udp','bits','bless','block','Bool', - 'bool-only','bounds','break','Bridge','broken','BUILD','build-date', - 'bytes','cache','callframe','calling-package','CALL-ME','callsame', - 'callwith','can','cancel','candidates','cando','can-ok','canonpath', - 'caps','caption','Capture','cas','catdir','categorize','categorize-list', - 'catfile','catpath','cause','ceiling','cglobal','changed','Channel', - 'chars','chdir','child','child-name','child-typename','chmod','chomp', - 'chop','chr','chrs','chunks','cis','classify','classify-list','cleanup', - 'clone','close','closed','close-stdin','cmp-ok','code','codes','collate', - 'column','comb','combinations','command','comment','compiler','Complex', - 'compose','compose_type','composer','condition','config', - 'configure_destroy','configure_type_checking','conj','connect', - 'constraints','construct','contains','contents','copy','cos','cosec', - 'cosech','cosh','cotan','cotanh','count','count-only','cpu-cores', - 'cpu-usage','CREATE','create_type','cross','cue','curdir','curupdir','d', - 'Date','DateTime','day','daycount','day-of-month','day-of-week', - 'day-of-year','days-in-month','declaration','decode','decoder','deepmap', - 'default','defined','DEFINITE','delayed','DELETE-KEY','DELETE-POS', - 'denominator','desc','DESTROY','destroyers','devnull','diag', - 'did-you-mean','die','dies-ok','dir','dirname','dir-sep','DISTROnames', - 'do','does','does-ok','done','done-testing','duckmap','dynamic','e', - 'eager','earlier','elems','emit','enclosing','encode','encoder', - 'encoding','end','ends-with','enum_from_value','enum_value_list', - 'enum_values','enums','eof','EVAL','eval-dies-ok','EVALFILE', - 'eval-lives-ok','exception','excludes-max','excludes-min','EXISTS-KEY', - 'EXISTS-POS','exit','exitcode','exp','expected','explicitly-manage', - 'expmod','extension','f','fail','fails-like','fc','feature','file', - 'filename','find_method','find_method_qualified','finish','first','flat', - 'flatmap','flip','floor','flunk','flush','fmt','format','formatter', - 'freeze','from','from-list','from-loop','from-posix','full', - 'full-barrier','get','get_value','getc','gist','got','grab','grabpairs', - 'grep','handle','handled','handles','hardware','has_accessor','Hash', - 'head','headers','hh-mm-ss','hidden','hides','hour','how','hyper','id', - 'illegal','im','in','indent','index','indices','indir','infinite', - 'infix','infix:<+>','infix:<->','install_method_cache','Instant', - 'instead','Int','int-bounds','interval','in-timezone','invalid-str', - 'invert','invocant','IO','IO::Notification.watch-path','is_trusted', - 'is_type','isa','is-absolute','isa-ok','is-approx','is-deeply', - 'is-hidden','is-initial-thread','is-int','is-lazy','is-leap-year', - 'isNaN','isnt','is-prime','is-relative','is-routine','is-setting', - 'is-win','item','iterator','join','keep','kept','KERNELnames','key', - 'keyof','keys','kill','kv','kxxv','l','lang','last','lastcall','later', - 'lazy','lc','leading','level','like','line','lines','link','List', - 'listen','live','lives-ok','local','lock','log','log10','lookup','lsb', - 'made','MAIN','make','Map','match','max','maxpairs','merge','message', - 'method','method_table','methods','migrate','min','minmax','minpairs', - 'minute','misplaced','Mix','MixHash','mkdir','mode','modified','month', - 'move','mro','msb','multi','multiness','my','name','named','named_names', - 'narrow','nativecast','native-descriptor','nativesizeof','new','new_type', - 'new-from-daycount','new-from-pairs','next','nextcallee','next-handle', - 'nextsame','nextwith','NFC','NFD','NFKC','NFKD','nl-in','nl-out', - 'nodemap','nok','none','norm','not','note','now','nude','Num', - 'numerator','Numeric','of','offset','offset-in-hours','offset-in-minutes', - 'ok','old','on-close','one','on-switch','open','opened','operation', - 'optional','ord','ords','orig','os-error','osname','out-buffer','pack', - 'package','package-kind','package-name','packages','pair','pairs', - 'pairup','parameter','params','parent','parent-name','parents','parse', - 'parse-base','parsefile','parse-names','parts','pass','path','path-sep', - 'payload','peer-host','peer-port','periods','perl','permutations','phaser', - 'pick','pickpairs','pid','placeholder','plan','plus','polar','poll', - 'polymod','pop','pos','positional','posix','postfix','postmatch', - 'precomp-ext','precomp-target','pred','prefix','prematch','prepend', - 'print','printf','print-nl','print-to','private','private_method_table', - 'proc','produce','Promise','prompt','protect','pull-one','push', - 'push-all','push-at-least','push-exactly','push-until-lazy','put', - 'qualifier-type','quit','r','race','radix','rand','range','Rat','raw', - 're','read','readchars','readonly','ready','Real','reallocate','reals', - 'reason','rebless','receive','recv','redispatcher','redo','reduce', - 'rel2abs','relative','release','rename','repeated','replacement', - 'report','reserved','resolve','restore','result','resume','rethrow', - 'reverse','right','rindex','rmdir','role','roles_to_compose','rolish', - 'roll','rootdir','roots','rotate','rotor','round','roundrobin', - 'routine-type','run','rwx','s','samecase','samemark','samewith','say', - 'schedule-on','scheduler','scope','sec','sech','second','seek','self', - 'send','Set','set_hidden','set_name','set_package','set_rw','set_value', - 'SetHash','set-instruments','setup_finalization','shape','share','shell', - 'shift','sibling','sigil','sign','signal','signals','signature','sin', - 'sinh','sink','sink-all','skip','skip-at-least','skip-at-least-pull-one', - 'skip-one','skip-rest','sleep','sleep-timer','sleep-until','Slip','slurp', - 'slurp-rest','slurpy','snap','snapper','so','socket-host','socket-port', - 'sort','source','source-package','spawn','SPEC','splice','split', - 'splitdir','splitpath','sprintf','spurt','sqrt','squish','srand','stable', - 'start','started','starts-with','status','stderr','stdout','Str', - 'sub_signature','subbuf','subbuf-rw','subname','subparse','subst', - 'subst-mutate','substr','substr-eq','substr-rw','subtest','succ','sum', - 'Supply','symlink','t','tail','take','take-rw','tan','tanh','tap', - 'target','target-name','tc','tclc','tell','then','throttle','throw', - 'throws-like','timezone','tmpdir','to','today','todo','toggle','to-posix', - 'total','trailing','trans','tree','trim','trim-leading','trim-trailing', - 'truncate','truncated-to','trusts','try_acquire','trying','twigil','type', - 'type_captures','typename','uc','udp','uncaught_handler','unimatch', - 'uniname','uninames','uniparse','uniprop','uniprops','unique','unival', - 'univals','unlike','unlink','unlock','unpack','unpolar','unshift', - 'unwrap','updir','USAGE','use-ok','utc','val','value','values','VAR', - 'variable','verbose-config','version','VMnames','volume','vow','w','wait', - 'warn','watch','watch-path','week','weekday-of-month','week-number', - 'week-year','WHAT','when','WHERE','WHEREFORE','WHICH','WHO', - 'whole-second','WHY','wordcase','words','workaround','wrap','write', - 'write-to','x','yada','year','yield','yyyy-mm-dd','z','zip','zip-latest', - - ) - - PERL6_BUILTIN_CLASSES = ( - #Booleans - 'False','True', - #Classes - 'Any','Array','Associative','AST','atomicint','Attribute','Backtrace', - 'Backtrace::Frame','Bag','Baggy','BagHash','Blob','Block','Bool','Buf', - 'Callable','CallFrame','Cancellation','Capture','CArray','Channel','Code', - 'compiler','Complex','ComplexStr','Cool','CurrentThreadScheduler', - 'Cursor','Date','Dateish','DateTime','Distro','Duration','Encoding', - 'Exception','Failure','FatRat','Grammar','Hash','HyperWhatever','Instant', - 'Int','int16','int32','int64','int8','IntStr','IO','IO::ArgFiles', - 'IO::CatHandle','IO::Handle','IO::Notification','IO::Path', - 'IO::Path::Cygwin','IO::Path::QNX','IO::Path::Unix','IO::Path::Win32', - 'IO::Pipe','IO::Socket','IO::Socket::Async','IO::Socket::INET','IO::Spec', - 'IO::Spec::Cygwin','IO::Spec::QNX','IO::Spec::Unix','IO::Spec::Win32', - 'IO::Special','Iterable','Iterator','Junction','Kernel','Label','List', - 'Lock','Lock::Async','long','longlong','Macro','Map','Match', - 'Metamodel::AttributeContainer','Metamodel::C3MRO','Metamodel::ClassHOW', - 'Metamodel::EnumHOW','Metamodel::Finalization','Metamodel::MethodContainer', - 'Metamodel::MROBasedMethodDispatch','Metamodel::MultipleInheritance', - 'Metamodel::Naming','Metamodel::Primitives','Metamodel::PrivateMethodContainer', - 'Metamodel::RoleContainer','Metamodel::Trusting','Method','Mix','MixHash', - 'Mixy','Mu','NFC','NFD','NFKC','NFKD','Nil','Num','num32','num64', - 'Numeric','NumStr','ObjAt','Order','Pair','Parameter','Perl','Pod::Block', - 'Pod::Block::Code','Pod::Block::Comment','Pod::Block::Declarator', - 'Pod::Block::Named','Pod::Block::Para','Pod::Block::Table','Pod::Heading', - 'Pod::Item','Pointer','Positional','PositionalBindFailover','Proc', - 'Proc::Async','Promise','Proxy','PseudoStash','QuantHash','Range','Rat', - 'Rational','RatStr','Real','Regex','Routine','Scalar','Scheduler', - 'Semaphore','Seq','Set','SetHash','Setty','Signature','size_t','Slip', - 'Stash','Str','StrDistance','Stringy','Sub','Submethod','Supplier', - 'Supplier::Preserving','Supply','Systemic','Tap','Telemetry', - 'Telemetry::Instrument::Thread','Telemetry::Instrument::Usage', - 'Telemetry::Period','Telemetry::Sampler','Thread','ThreadPoolScheduler', - 'UInt','uint16','uint32','uint64','uint8','Uni','utf8','Variable', - 'Version','VM','Whatever','WhateverCode','WrapHandle' - ) - - PERL6_OPERATORS = ( - 'X', 'Z', 'after', 'also', 'and', 'andthen', 'before', 'cmp', 'div', - 'eq', 'eqv', 'extra', 'ff', 'fff', 'ge', 'gt', 'le', 'leg', 'lt', 'm', - 'mm', 'mod', 'ne', 'or', 'orelse', 'rx', 's', 'tr', 'x', 'xor', 'xx', - '++', '--', '**', '!', '+', '-', '~', '?', '|', '||', '+^', '~^', '?^', - '^', '*', '/', '%', '%%', '+&', '+<', '+>', '~&', '~<', '~>', '?&', - 'gcd', 'lcm', '+', '-', '+|', '+^', '~|', '~^', '?|', '?^', - '~', '&', '^', 'but', 'does', '<=>', '..', '..^', '^..', '^..^', - '!=', '==', '<', '<=', '>', '>=', '~~', '===', '!eqv', - '&&', '||', '^^', '//', 'min', 'max', '??', '!!', 'ff', 'fff', 'so', - 'not', '<==', '==>', '<<==', '==>>','unicmp', - ) - - # Perl 6 has a *lot* of possible bracketing characters - # this list was lifted from STD.pm6 (https://github.com/perl6/std) - PERL6_BRACKETS = { - '\u0028': '\u0029', '\u003c': '\u003e', '\u005b': '\u005d', - '\u007b': '\u007d', '\u00ab': '\u00bb', '\u0f3a': '\u0f3b', - '\u0f3c': '\u0f3d', '\u169b': '\u169c', '\u2018': '\u2019', - '\u201a': '\u2019', '\u201b': '\u2019', '\u201c': '\u201d', - '\u201e': '\u201d', '\u201f': '\u201d', '\u2039': '\u203a', - '\u2045': '\u2046', '\u207d': '\u207e', '\u208d': '\u208e', - '\u2208': '\u220b', '\u2209': '\u220c', '\u220a': '\u220d', - '\u2215': '\u29f5', '\u223c': '\u223d', '\u2243': '\u22cd', - '\u2252': '\u2253', '\u2254': '\u2255', '\u2264': '\u2265', - '\u2266': '\u2267', '\u2268': '\u2269', '\u226a': '\u226b', - '\u226e': '\u226f', '\u2270': '\u2271', '\u2272': '\u2273', - '\u2274': '\u2275', '\u2276': '\u2277', '\u2278': '\u2279', - '\u227a': '\u227b', '\u227c': '\u227d', '\u227e': '\u227f', - '\u2280': '\u2281', '\u2282': '\u2283', '\u2284': '\u2285', - '\u2286': '\u2287', '\u2288': '\u2289', '\u228a': '\u228b', - '\u228f': '\u2290', '\u2291': '\u2292', '\u2298': '\u29b8', - '\u22a2': '\u22a3', '\u22a6': '\u2ade', '\u22a8': '\u2ae4', - '\u22a9': '\u2ae3', '\u22ab': '\u2ae5', '\u22b0': '\u22b1', - '\u22b2': '\u22b3', '\u22b4': '\u22b5', '\u22b6': '\u22b7', - '\u22c9': '\u22ca', '\u22cb': '\u22cc', '\u22d0': '\u22d1', - '\u22d6': '\u22d7', '\u22d8': '\u22d9', '\u22da': '\u22db', - '\u22dc': '\u22dd', '\u22de': '\u22df', '\u22e0': '\u22e1', - '\u22e2': '\u22e3', '\u22e4': '\u22e5', '\u22e6': '\u22e7', - '\u22e8': '\u22e9', '\u22ea': '\u22eb', '\u22ec': '\u22ed', - '\u22f0': '\u22f1', '\u22f2': '\u22fa', '\u22f3': '\u22fb', - '\u22f4': '\u22fc', '\u22f6': '\u22fd', '\u22f7': '\u22fe', - '\u2308': '\u2309', '\u230a': '\u230b', '\u2329': '\u232a', - '\u23b4': '\u23b5', '\u2768': '\u2769', '\u276a': '\u276b', - '\u276c': '\u276d', '\u276e': '\u276f', '\u2770': '\u2771', - '\u2772': '\u2773', '\u2774': '\u2775', '\u27c3': '\u27c4', - '\u27c5': '\u27c6', '\u27d5': '\u27d6', '\u27dd': '\u27de', - '\u27e2': '\u27e3', '\u27e4': '\u27e5', '\u27e6': '\u27e7', - '\u27e8': '\u27e9', '\u27ea': '\u27eb', '\u2983': '\u2984', - '\u2985': '\u2986', '\u2987': '\u2988', '\u2989': '\u298a', - '\u298b': '\u298c', '\u298d': '\u298e', '\u298f': '\u2990', - '\u2991': '\u2992', '\u2993': '\u2994', '\u2995': '\u2996', - '\u2997': '\u2998', '\u29c0': '\u29c1', '\u29c4': '\u29c5', - '\u29cf': '\u29d0', '\u29d1': '\u29d2', '\u29d4': '\u29d5', - '\u29d8': '\u29d9', '\u29da': '\u29db', '\u29f8': '\u29f9', - '\u29fc': '\u29fd', '\u2a2b': '\u2a2c', '\u2a2d': '\u2a2e', - '\u2a34': '\u2a35', '\u2a3c': '\u2a3d', '\u2a64': '\u2a65', - '\u2a79': '\u2a7a', '\u2a7d': '\u2a7e', '\u2a7f': '\u2a80', - '\u2a81': '\u2a82', '\u2a83': '\u2a84', '\u2a8b': '\u2a8c', - '\u2a91': '\u2a92', '\u2a93': '\u2a94', '\u2a95': '\u2a96', - '\u2a97': '\u2a98', '\u2a99': '\u2a9a', '\u2a9b': '\u2a9c', - '\u2aa1': '\u2aa2', '\u2aa6': '\u2aa7', '\u2aa8': '\u2aa9', - '\u2aaa': '\u2aab', '\u2aac': '\u2aad', '\u2aaf': '\u2ab0', - '\u2ab3': '\u2ab4', '\u2abb': '\u2abc', '\u2abd': '\u2abe', - '\u2abf': '\u2ac0', '\u2ac1': '\u2ac2', '\u2ac3': '\u2ac4', - '\u2ac5': '\u2ac6', '\u2acd': '\u2ace', '\u2acf': '\u2ad0', - '\u2ad1': '\u2ad2', '\u2ad3': '\u2ad4', '\u2ad5': '\u2ad6', - '\u2aec': '\u2aed', '\u2af7': '\u2af8', '\u2af9': '\u2afa', - '\u2e02': '\u2e03', '\u2e04': '\u2e05', '\u2e09': '\u2e0a', - '\u2e0c': '\u2e0d', '\u2e1c': '\u2e1d', '\u2e20': '\u2e21', - '\u3008': '\u3009', '\u300a': '\u300b', '\u300c': '\u300d', - '\u300e': '\u300f', '\u3010': '\u3011', '\u3014': '\u3015', - '\u3016': '\u3017', '\u3018': '\u3019', '\u301a': '\u301b', - '\u301d': '\u301e', '\ufd3e': '\ufd3f', '\ufe17': '\ufe18', - '\ufe35': '\ufe36', '\ufe37': '\ufe38', '\ufe39': '\ufe3a', - '\ufe3b': '\ufe3c', '\ufe3d': '\ufe3e', '\ufe3f': '\ufe40', - '\ufe41': '\ufe42', '\ufe43': '\ufe44', '\ufe47': '\ufe48', - '\ufe59': '\ufe5a', '\ufe5b': '\ufe5c', '\ufe5d': '\ufe5e', - '\uff08': '\uff09', '\uff1c': '\uff1e', '\uff3b': '\uff3d', - '\uff5b': '\uff5d', '\uff5f': '\uff60', '\uff62': '\uff63', - } - - def _build_word_match(words, boundary_regex_fragment=None, prefix='', suffix=''): - if boundary_regex_fragment is None: - return r'\b(' + prefix + r'|'.join(re.escape(x) for x in words) + \ - suffix + r')\b' - else: - return r'(?<!' + boundary_regex_fragment + r')' + prefix + r'(' + \ - r'|'.join(re.escape(x) for x in words) + r')' + suffix + r'(?!' + \ - boundary_regex_fragment + r')' - - def brackets_callback(token_class): - def callback(lexer, match, context): - groups = match.groupdict() - opening_chars = groups['delimiter'] - n_chars = len(opening_chars) - adverbs = groups.get('adverbs') - - closer = Perl6Lexer.PERL6_BRACKETS.get(opening_chars[0]) - text = context.text - - if closer is None: # it's not a mirrored character, which means we - # just need to look for the next occurrence - - end_pos = text.find(opening_chars, match.start('delimiter') + n_chars) - else: # we need to look for the corresponding closing character, - # keep nesting in mind - closing_chars = closer * n_chars - nesting_level = 1 - - search_pos = match.start('delimiter') - - while nesting_level > 0: - next_open_pos = text.find(opening_chars, search_pos + n_chars) - next_close_pos = text.find(closing_chars, search_pos + n_chars) - - if next_close_pos == -1: - next_close_pos = len(text) - nesting_level = 0 - elif next_open_pos != -1 and next_open_pos < next_close_pos: - nesting_level += 1 - search_pos = next_open_pos - else: # next_close_pos < next_open_pos - nesting_level -= 1 - search_pos = next_close_pos - - end_pos = next_close_pos - - if end_pos < 0: # if we didn't find a closer, just highlight the - # rest of the text in this class - end_pos = len(text) - - if adverbs is not None and re.search(r':to\b', adverbs): - heredoc_terminator = text[match.start('delimiter') + n_chars:end_pos] - end_heredoc = re.search(r'^\s*' + re.escape(heredoc_terminator) + - r'\s*$', text[end_pos:], re.MULTILINE) - - if end_heredoc: - end_pos += end_heredoc.end() - else: - end_pos = len(text) - - yield match.start(), token_class, text[match.start():end_pos + n_chars] - context.pos = end_pos + n_chars - - return callback - - def opening_brace_callback(lexer, match, context): - stack = context.stack - - yield match.start(), Text, context.text[match.start():match.end()] - context.pos = match.end() - - # if we encounter an opening brace and we're one level - # below a token state, it means we need to increment - # the nesting level for braces so we know later when - # we should return to the token rules. - if len(stack) > 2 and stack[-2] == 'token': - context.perl6_token_nesting_level += 1 - - def closing_brace_callback(lexer, match, context): - stack = context.stack - - yield match.start(), Text, context.text[match.start():match.end()] - context.pos = match.end() - - # if we encounter a free closing brace and we're one level - # below a token state, it means we need to check the nesting - # level to see if we need to return to the token state. - if len(stack) > 2 and stack[-2] == 'token': - context.perl6_token_nesting_level -= 1 - if context.perl6_token_nesting_level == 0: - stack.pop() - - def embedded_perl6_callback(lexer, match, context): - context.perl6_token_nesting_level = 1 - yield match.start(), Text, context.text[match.start():match.end()] - context.pos = match.end() - context.stack.append('root') - - # If you're modifying these rules, be careful if you need to process '{' or '}' - # characters. We have special logic for processing these characters (due to the fact - # that you can nest Perl 6 code in regex blocks), so if you need to process one of - # them, make sure you also process the corresponding one! - tokens = { - 'common': [ - (r'#[`|=](?P<delimiter>(?P<first_char>[' + ''.join(PERL6_BRACKETS) + r'])(?P=first_char)*)', - brackets_callback(Comment.Multiline)), - (r'#[^\n]*$', Comment.Single), - (r'^(\s*)=begin\s+(\w+)\b.*?^\1=end\s+\2', Comment.Multiline), - (r'^(\s*)=for.*?\n\s*?\n', Comment.Multiline), - (r'^=.*?\n\s*?\n', Comment.Multiline), - (r'(regex|token|rule)(\s*' + PERL6_IDENTIFIER_RANGE + '+:sym)', - bygroups(Keyword, Name), 'token-sym-brackets'), - (r'(regex|token|rule)(?!' + PERL6_IDENTIFIER_RANGE + r')(\s*' + PERL6_IDENTIFIER_RANGE + '+)?', - bygroups(Keyword, Name), 'pre-token'), - # deal with a special case in the Perl 6 grammar (role q { ... }) - (r'(role)(\s+)(q)(\s*)', bygroups(Keyword, Whitespace, Name, Whitespace)), - (_build_word_match(PERL6_KEYWORDS, PERL6_IDENTIFIER_RANGE), Keyword), - (_build_word_match(PERL6_BUILTIN_CLASSES, PERL6_IDENTIFIER_RANGE, suffix='(?::[UD])?'), - Name.Builtin), - (_build_word_match(PERL6_BUILTINS, PERL6_IDENTIFIER_RANGE), Name.Builtin), - # copied from PerlLexer - (r'[$@%&][.^:?=!~]?' + PERL6_IDENTIFIER_RANGE + '+(?:<<.*?>>|<.*?>|«.*?»)*', - Name.Variable), - (r'\$[!/](?:<<.*?>>|<.*?>|«.*?»)*', Name.Variable.Global), - (r'::\?\w+', Name.Variable.Global), - (r'[$@%&]\*' + PERL6_IDENTIFIER_RANGE + '+(?:<<.*?>>|<.*?>|«.*?»)*', - Name.Variable.Global), - (r'\$(?:<.*?>)+', Name.Variable), - (r'(?:q|qq|Q)[a-zA-Z]?\s*(?P<adverbs>:[\w\s:]+)?\s*(?P<delimiter>(?P<first_char>[^0-9a-zA-Z:\s])' - r'(?P=first_char)*)', brackets_callback(String)), - # copied from PerlLexer - (r'0_?[0-7]+(_[0-7]+)*', Number.Oct), - (r'0x[0-9A-Fa-f]+(_[0-9A-Fa-f]+)*', Number.Hex), - (r'0b[01]+(_[01]+)*', Number.Bin), - (r'(?i)(\d*(_\d*)*\.\d+(_\d*)*|\d+(_\d*)*\.\d+(_\d*)*)(e[+-]?\d+)?', - Number.Float), - (r'(?i)\d+(_\d*)*e[+-]?\d+(_\d*)*', Number.Float), - (r'\d+(_\d+)*', Number.Integer), - (r'(?<=~~)\s*/(?:\\\\|\\/|.)*?/', String.Regex), - (r'(?<=[=(,])\s*/(?:\\\\|\\/|.)*?/', String.Regex), - (r'm\w+(?=\()', Name), - (r'(?:m|ms|rx)\s*(?P<adverbs>:[\w\s:]+)?\s*(?P<delimiter>(?P<first_char>[^\w:\s])' - r'(?P=first_char)*)', brackets_callback(String.Regex)), - (r'(?:s|ss|tr)\s*(?::[\w\s:]+)?\s*/(?:\\\\|\\/|.)*?/(?:\\\\|\\/|.)*?/', - String.Regex), - (r'<[^\s=].*?\S>', String), - (_build_word_match(PERL6_OPERATORS), Operator), - (r'\w' + PERL6_IDENTIFIER_RANGE + '*', Name), - (r"'(\\\\|\\[^\\]|[^'\\])*'", String), - (r'"(\\\\|\\[^\\]|[^"\\])*"', String), - ], - 'root': [ - include('common'), - (r'\{', opening_brace_callback), - (r'\}', closing_brace_callback), - (r'.+?', Text), - ], - 'pre-token': [ - include('common'), - (r'\{', Text, ('#pop', 'token')), - (r'.+?', Text), - ], - 'token-sym-brackets': [ - (r'(?P<delimiter>(?P<first_char>[' + ''.join(PERL6_BRACKETS) + '])(?P=first_char)*)', - brackets_callback(Name), ('#pop', 'pre-token')), - default(('#pop', 'pre-token')), - ], - 'token': [ - (r'\}', Text, '#pop'), - (r'(?<=:)(?:my|our|state|constant|temp|let).*?;', using(this)), - # make sure that quotes in character classes aren't treated as strings - (r'<(?:[-!?+.]\s*)?\[.*?\]>', String.Regex), - # make sure that '#' characters in quotes aren't treated as comments - (r"(?<!\\)'(\\\\|\\[^\\]|[^'\\])*'", String.Regex), - (r'(?<!\\)"(\\\\|\\[^\\]|[^"\\])*"', String.Regex), - (r'#.*?$', Comment.Single), - (r'\{', embedded_perl6_callback), - ('.+?', String.Regex), - ], - } - - def analyse_text(text): - def strip_pod(lines): - in_pod = False - stripped_lines = [] - - for line in lines: - if re.match(r'^=(?:end|cut)', line): - in_pod = False - elif re.match(r'^=\w+', line): - in_pod = True - elif not in_pod: - stripped_lines.append(line) - - return stripped_lines - - # XXX handle block comments - lines = text.splitlines() - lines = strip_pod(lines) - text = '\n'.join(lines) - - if shebang_matches(text, r'perl6|rakudo|niecza|pugs'): - return True - - saw_perl_decl = False - rating = False - - # check for my/our/has declarations - if re.search(r"(?:my|our|has)\s+(?:" + Perl6Lexer.PERL6_IDENTIFIER_RANGE + - r"+\s+)?[$@%&(]", text): - rating = 0.8 - saw_perl_decl = True - - for line in lines: - line = re.sub('#.*', '', line) - if re.match(r'^\s*$', line): - continue - - # match v6; use v6; use v6.0; use v6.0.0; - if re.match(r'^\s*(?:use\s+)?v6(?:\.\d(?:\.\d)?)?;', line): - return True - # match class, module, role, enum, grammar declarations - class_decl = re.match(r'^\s*(?:(?P<scope>my|our)\s+)?(?:module|class|role|enum|grammar)', line) - if class_decl: - if saw_perl_decl or class_decl.group('scope') is not None: - return True - rating = 0.05 - continue - break - - if ':=' in text: - # Same logic as above for PerlLexer - rating /= 2 - - return rating - - def __init__(self, **options): - super().__init__(**options) - self.encoding = options.get('encoding', 'utf-8') |