614 lines
15 KiB
JavaScript
614 lines
15 KiB
JavaScript
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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export var conf = {
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comments: {
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lineComment: '#',
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},
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brackets: [['{', '}'], ['[', ']'], ['(', ')']],
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autoClosingPairs: [
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{ open: '{', close: '}' },
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{ open: '[', close: ']' },
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{ open: '(', close: ')' },
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{ open: '"', close: '"' },
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{ open: "'", close: "'" },
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{ open: '`', close: '`' },
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],
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surroundingPairs: [
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{ open: '{', close: '}' },
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{ open: '[', close: ']' },
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{ open: '(', close: ')' },
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{ open: '"', close: '"' },
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{ open: "'", close: "'" },
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{ open: '`', close: '`' },
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],
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};
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export var language = {
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defaultToken: '',
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tokenPostfix: '.perl',
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brackets: [
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{ token: 'delimiter.bracket', open: '{', close: '}' },
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{ token: 'delimiter.parenthesis', open: '(', close: ')' },
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{ token: 'delimiter.square', open: '[', close: ']' },
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],
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// https://learn.perl.org/docs/keywords.html
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// Perl syntax
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keywords: [
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'__DATA__',
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'else',
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'lock',
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'__END__',
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'elsif',
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'lt',
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'__FILE__',
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'eq',
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'__LINE__',
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'exp',
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'ne',
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'sub',
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'__PACKAGE__',
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'for',
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'no',
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'and',
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'foreach',
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'or',
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'unless',
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'cmp',
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'ge',
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'package',
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'until',
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'continue',
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'gt',
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'while',
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'CORE',
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'if',
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'xor',
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'do',
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'le',
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'__DIE__',
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'__WARN__',
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],
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// Perl functions
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builtinFunctions: [
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'-A',
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'END',
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'length',
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'setpgrp',
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'-B',
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'endgrent',
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'link',
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'setpriority',
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'-b',
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'endhostent',
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'listen',
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'setprotoent',
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'-C',
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'endnetent',
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'local',
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'setpwent',
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'-c',
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'endprotoent',
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'localtime',
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'setservent',
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'-d',
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'endpwent',
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'log',
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'setsockopt',
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'-e',
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'endservent',
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'lstat',
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'shift',
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'-f',
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'eof',
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'map',
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'shmctl',
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'-g',
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'eval',
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'mkdir',
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'shmget',
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'-k',
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'exec',
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'msgctl',
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'shmread',
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'-l',
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'exists',
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'msgget',
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'shmwrite',
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'-M',
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'exit',
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'msgrcv',
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'shutdown',
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'-O',
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'fcntl',
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'msgsnd',
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'sin',
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'-o',
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'fileno',
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'my',
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'sleep',
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'-p',
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'flock',
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'next',
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'socket',
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'-r',
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'fork',
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'not',
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'socketpair',
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'-R',
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'format',
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'oct',
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'sort',
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'-S',
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'formline',
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'open',
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'splice',
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'-s',
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'getc',
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'opendir',
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'split',
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'-T',
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'getgrent',
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'ord',
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'sprintf',
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'-t',
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'getgrgid',
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'our',
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'sqrt',
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'-u',
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'getgrnam',
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'pack',
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'srand',
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'-w',
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'gethostbyaddr',
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'pipe',
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'stat',
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'-W',
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'gethostbyname',
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'pop',
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'state',
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'-X',
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'gethostent',
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'pos',
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'study',
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'-x',
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'getlogin',
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'print',
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'substr',
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'-z',
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'getnetbyaddr',
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'printf',
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'symlink',
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'abs',
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'getnetbyname',
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'prototype',
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'syscall',
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'accept',
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'getnetent',
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'push',
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'sysopen',
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'alarm',
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'getpeername',
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'quotemeta',
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'sysread',
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'atan2',
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'getpgrp',
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'rand',
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'sysseek',
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'AUTOLOAD',
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'getppid',
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'read',
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'system',
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'BEGIN',
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'getpriority',
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'readdir',
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'syswrite',
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'bind',
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'getprotobyname',
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'readline',
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'tell',
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'binmode',
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'getprotobynumber',
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'readlink',
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'telldir',
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'bless',
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'getprotoent',
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'readpipe',
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'tie',
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'break',
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'getpwent',
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'recv',
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'tied',
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'caller',
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'getpwnam',
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'redo',
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'time',
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'chdir',
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'getpwuid',
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'ref',
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'times',
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'CHECK',
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'getservbyname',
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'rename',
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'truncate',
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'chmod',
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'getservbyport',
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'require',
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'uc',
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'chomp',
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'getservent',
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'reset',
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'ucfirst',
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'chop',
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'getsockname',
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'return',
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'umask',
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'chown',
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'getsockopt',
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'reverse',
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'undef',
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'chr',
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'glob',
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'rewinddir',
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'UNITCHECK',
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'chroot',
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'gmtime',
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'rindex',
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'unlink',
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'close',
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'goto',
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'rmdir',
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'unpack',
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'closedir',
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'grep',
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'say',
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'unshift',
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'connect',
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'hex',
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'scalar',
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'untie',
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'cos',
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'index',
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'seek',
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'use',
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'crypt',
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'INIT',
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'seekdir',
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'utime',
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'dbmclose',
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'int',
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'select',
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'values',
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'dbmopen',
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'ioctl',
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'semctl',
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'vec',
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'defined',
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'join',
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'semget',
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'wait',
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'delete',
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'keys',
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'semop',
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'waitpid',
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'DESTROY',
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'kill',
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'send',
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'wantarray',
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'die',
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'last',
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'setgrent',
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'warn',
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'dump',
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'lc',
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'sethostent',
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'write',
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'each',
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'lcfirst',
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'setnetent',
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],
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// File handlers
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builtinFileHandlers: ['ARGV', 'STDERR', 'STDOUT', 'ARGVOUT', 'STDIN', 'ENV'],
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// Perl variables
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builtinVariables: [
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'$!',
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'$^RE_TRIE_MAXBUF',
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'$LAST_REGEXP_CODE_RESULT',
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'$"',
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'$^S',
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'$LIST_SEPARATOR',
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'$#',
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'$^T',
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'$MATCH',
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'$$',
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'$^TAINT',
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'$MULTILINE_MATCHING',
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'$%',
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'$^UNICODE',
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'$NR',
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'$&',
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'$^UTF8LOCALE',
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'$OFMT',
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"$'",
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'$^V',
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'$OFS',
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'$(',
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'$^W',
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'$ORS',
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'$)',
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'$^WARNING_BITS',
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'$OS_ERROR',
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'$*',
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'$^WIDE_SYSTEM_CALLS',
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'$OSNAME',
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'$+',
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'$^X',
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'$OUTPUT_AUTO_FLUSH',
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'$,',
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'$_',
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'$OUTPUT_FIELD_SEPARATOR',
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'$-',
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'$`',
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'$OUTPUT_RECORD_SEPARATOR',
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'$.',
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'$a',
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'$PERL_VERSION',
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'$/',
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'$ACCUMULATOR',
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'$PERLDB',
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'$0',
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'$ARG',
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'$PID',
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'$:',
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'$ARGV',
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'$POSTMATCH',
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'$;',
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'$b',
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'$PREMATCH',
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'$<',
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'$BASETIME',
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'$PROCESS_ID',
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'$=',
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'$CHILD_ERROR',
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'$PROGRAM_NAME',
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'$>',
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'$COMPILING',
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'$REAL_GROUP_ID',
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'$?',
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'$DEBUGGING',
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'$REAL_USER_ID',
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'$@',
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'$EFFECTIVE_GROUP_ID',
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'$RS',
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'$[',
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'$EFFECTIVE_USER_ID',
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'$SUBSCRIPT_SEPARATOR',
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'$\\',
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'$EGID',
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'$SUBSEP',
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'$]',
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'$ERRNO',
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'$SYSTEM_FD_MAX',
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'$^',
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'$EUID',
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'$UID',
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'$^A',
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'$EVAL_ERROR',
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'$WARNING',
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'$^C',
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'$EXCEPTIONS_BEING_CAUGHT',
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'$|',
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'$^CHILD_ERROR_NATIVE',
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'$EXECUTABLE_NAME',
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'$~',
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'$^D',
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'$EXTENDED_OS_ERROR',
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'%!',
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'$^E',
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'$FORMAT_FORMFEED',
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'%^H',
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'$^ENCODING',
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'$FORMAT_LINE_BREAK_CHARACTERS',
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'%ENV',
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'$^F',
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'$FORMAT_LINES_LEFT',
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'%INC',
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'$^H',
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'$FORMAT_LINES_PER_PAGE',
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'%OVERLOAD',
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'$^I',
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'$FORMAT_NAME',
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'%SIG',
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'$^L',
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'$FORMAT_PAGE_NUMBER',
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'@+',
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'$^M',
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'$FORMAT_TOP_NAME',
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'@-',
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'$^N',
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'$GID',
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'@_',
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'$^O',
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'$INPLACE_EDIT',
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'@ARGV',
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'$^OPEN',
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'$INPUT_LINE_NUMBER',
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'@INC',
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'$^P',
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'$INPUT_RECORD_SEPARATOR',
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'@LAST_MATCH_START',
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|
|
'$^R',
|
||
|
|
'$LAST_MATCH_END',
|
||
|
|
'$^RE_DEBUG_FLAGS',
|
||
|
|
'$LAST_PAREN_MATCH',
|
||
|
|
],
|
||
|
|
// operators
|
||
|
|
symbols: /[:+\-\^*$&%@=<>!?|\/~\.]/,
|
||
|
|
quoteLikeOps: ['qr', 'm', 's', 'q', 'qq', 'qx', 'qw', 'tr', 'y'],
|
||
|
|
escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
|
||
|
|
// The main tokenizer for our languages
|
||
|
|
tokenizer: {
|
||
|
|
root: [
|
||
|
|
{ include: '@whitespace' },
|
||
|
|
[
|
||
|
|
/[a-zA-Z\-_][\w\-_]*/,
|
||
|
|
{
|
||
|
|
cases: {
|
||
|
|
'@keywords': 'keyword',
|
||
|
|
'@builtinFunctions': 'type.identifier',
|
||
|
|
'@builtinFileHandlers': 'variable.predefined',
|
||
|
|
'@quoteLikeOps': { token: '@rematch', next: 'quotedConstructs' },
|
||
|
|
'@default': '',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
],
|
||
|
|
// Perl variables
|
||
|
|
[
|
||
|
|
/[\$@%][*@#?\+\-\$!\w\\\^><~:;\.]+/,
|
||
|
|
{
|
||
|
|
cases: {
|
||
|
|
'@builtinVariables': 'variable.predefined',
|
||
|
|
'@default': 'variable',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
],
|
||
|
|
{ include: '@strings' },
|
||
|
|
{ include: '@dblStrings' },
|
||
|
|
// Perl Doc
|
||
|
|
{ include: '@perldoc' },
|
||
|
|
// Here Doc
|
||
|
|
{ include: '@heredoc' },
|
||
|
|
[/[{}\[\]()]/, '@brackets'],
|
||
|
|
// RegExp
|
||
|
|
[
|
||
|
|
/[\/](?:(?:\[(?:\\]|[^\]])+\])|(?:\\\/|[^\]\/]))*[\/]\w*\s*(?=[).,;]|$)/,
|
||
|
|
'regexp',
|
||
|
|
],
|
||
|
|
[/@symbols/, 'operators'],
|
||
|
|
{ include: '@numbers' },
|
||
|
|
[/[,;]/, 'delimiter'],
|
||
|
|
],
|
||
|
|
whitespace: [
|
||
|
|
[/\s+/, 'white'],
|
||
|
|
[/(^#!.*$)/, 'metatag'],
|
||
|
|
[/(^#.*$)/, 'comment'],
|
||
|
|
],
|
||
|
|
numbers: [
|
||
|
|
[/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
|
||
|
|
[/0[xX][0-9a-fA-F_]*[0-9a-fA-F]/, 'number.hex'],
|
||
|
|
[/\d+/, 'number'],
|
||
|
|
],
|
||
|
|
// Single quote string
|
||
|
|
strings: [[/'/, 'string', '@stringBody']],
|
||
|
|
stringBody: [
|
||
|
|
[/'/, 'string', '@popall'],
|
||
|
|
[/\\'/, 'string.escape'],
|
||
|
|
[/./, 'string'],
|
||
|
|
],
|
||
|
|
// Double quote string
|
||
|
|
dblStrings: [[/"/, 'string', '@dblStringBody']],
|
||
|
|
dblStringBody: [
|
||
|
|
[/"/, 'string', '@popall'],
|
||
|
|
[/@escapes/, 'string.escape'],
|
||
|
|
[/\\./, 'string.escape.invalid'],
|
||
|
|
{ include: '@variables' },
|
||
|
|
[/./, 'string'],
|
||
|
|
],
|
||
|
|
// Quoted constructs
|
||
|
|
// Percent strings in Ruby are similar to quote-like operators in Perl.
|
||
|
|
// This is adapted from pstrings in ../ruby/ruby.ts.
|
||
|
|
quotedConstructs: [
|
||
|
|
[/(q|qw|tr|y)\s*\(/, { token: 'string.delim', switchTo: '@qstring.(.)' }],
|
||
|
|
[/(q|qw|tr|y)\s*\[/, { token: 'string.delim', switchTo: '@qstring.[.]' }],
|
||
|
|
[/(q|qw|tr|y)\s*\{/, { token: 'string.delim', switchTo: '@qstring.{.}' }],
|
||
|
|
[/(q|qw|tr|y)\s*</, { token: 'string.delim', switchTo: '@qstring.<.>' }],
|
||
|
|
[/(q|qw|tr|y)#/, { token: 'string.delim', switchTo: '@qstring.#.#' }],
|
||
|
|
[/(q|qw|tr|y)\s*([^A-Za-z0-9#\s])/, { token: 'string.delim', switchTo: '@qstring.$2.$2' }],
|
||
|
|
[/(q|qw|tr|y)\s+(\w)/, { token: 'string.delim', switchTo: '@qstring.$2.$2' }],
|
||
|
|
[/(qr|m|s)\s*\(/, { token: 'regexp.delim', switchTo: '@qregexp.(.)' }],
|
||
|
|
[/(qr|m|s)\s*\[/, { token: 'regexp.delim', switchTo: '@qregexp.[.]' }],
|
||
|
|
[/(qr|m|s)\s*\{/, { token: 'regexp.delim', switchTo: '@qregexp.{.}' }],
|
||
|
|
[/(qr|m|s)\s*</, { token: 'regexp.delim', switchTo: '@qregexp.<.>' }],
|
||
|
|
[/(qr|m|s)#/, { token: 'regexp.delim', switchTo: '@qregexp.#.#' }],
|
||
|
|
[/(qr|m|s)\s*([^A-Za-z0-9_#\s])/, { token: 'regexp.delim', switchTo: '@qregexp.$2.$2' }],
|
||
|
|
[/(qr|m|s)\s+(\w)/, { token: 'regexp.delim', switchTo: '@qregexp.$2.$2' }],
|
||
|
|
[/(qq|qx)\s*\(/, { token: 'string.delim', switchTo: '@qqstring.(.)' }],
|
||
|
|
[/(qq|qx)\s*\[/, { token: 'string.delim', switchTo: '@qqstring.[.]' }],
|
||
|
|
[/(qq|qx)\s*\{/, { token: 'string.delim', switchTo: '@qqstring.{.}' }],
|
||
|
|
[/(qq|qx)\s*</, { token: 'string.delim', switchTo: '@qqstring.<.>' }],
|
||
|
|
[/(qq|qx)#/, { token: 'string.delim', switchTo: '@qqstring.#.#' }],
|
||
|
|
[/(qq|qx)\s*([^A-Za-z0-9#\s])/, { token: 'string.delim', switchTo: '@qqstring.$2.$2' }],
|
||
|
|
[/(qq|qx)\s+(\w)/, { token: 'string.delim', switchTo: '@qqstring.$2.$2' }],
|
||
|
|
],
|
||
|
|
// Non-expanded quoted string
|
||
|
|
// qstring<open>.<close>
|
||
|
|
// open = open delimiter
|
||
|
|
// close = close delimiter
|
||
|
|
qstring: [
|
||
|
|
[/\\./, 'string.escape'],
|
||
|
|
[/./, {
|
||
|
|
cases: {
|
||
|
|
'$#==$S3': { token: 'string.delim', next: '@pop' },
|
||
|
|
'$#==$S2': { token: 'string.delim', next: '@push' },
|
||
|
|
'@default': 'string'
|
||
|
|
}
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
// Quoted regexp
|
||
|
|
// qregexp.<open>.<close>
|
||
|
|
// open = open delimiter
|
||
|
|
// close = close delimiter
|
||
|
|
qregexp: [
|
||
|
|
{ include: '@variables' },
|
||
|
|
[/\\./, 'regexp.escape'],
|
||
|
|
[/./, {
|
||
|
|
cases: {
|
||
|
|
'$#==$S3': { token: 'regexp.delim', next: '@regexpModifiers' },
|
||
|
|
'$#==$S2': { token: 'regexp.delim', next: '@push' },
|
||
|
|
'@default': 'regexp'
|
||
|
|
}
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
regexpModifiers: [
|
||
|
|
[/[msixpodualngcer]+/, { token: 'regexp.modifier', next: '@popall' }],
|
||
|
|
],
|
||
|
|
// Expanded quoted string
|
||
|
|
// qqstring.<open>.<close>
|
||
|
|
// open = open delimiter
|
||
|
|
// close = close delimiter
|
||
|
|
qqstring: [
|
||
|
|
{ include: '@variables' },
|
||
|
|
{ include: '@qstring' },
|
||
|
|
],
|
||
|
|
heredoc: [
|
||
|
|
[
|
||
|
|
/<<\s*['"`]?([\w\-]+)['"`]?/,
|
||
|
|
{ token: 'string.heredoc.delimiter', next: '@heredocBody.$1' },
|
||
|
|
],
|
||
|
|
],
|
||
|
|
heredocBody: [
|
||
|
|
[
|
||
|
|
/^([\w\-]+)$/,
|
||
|
|
{
|
||
|
|
cases: {
|
||
|
|
'$1==$S2': [{ token: 'string.heredoc.delimiter', next: '@popall' }],
|
||
|
|
'@default': 'string.heredoc',
|
||
|
|
},
|
||
|
|
},
|
||
|
|
],
|
||
|
|
[/./, 'string.heredoc'],
|
||
|
|
],
|
||
|
|
perldoc: [[/^=\w/, 'comment.doc', '@perldocBody']],
|
||
|
|
perldocBody: [
|
||
|
|
[/^=cut\b/, 'type.identifier', '@popall'],
|
||
|
|
[/./, 'comment.doc'],
|
||
|
|
],
|
||
|
|
variables: [
|
||
|
|
[/\$\w+/, 'variable'],
|
||
|
|
[/@\w+/, 'variable'],
|
||
|
|
[/%\w+/, 'variable'],
|
||
|
|
],
|
||
|
|
},
|
||
|
|
};
|