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166 lines
7 KiB
JavaScript
166 lines
7 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var PerlHighlightRules = function() {
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var keywords = (
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"base|constant|continue|else|elsif|for|foreach|format|goto|if|last|local|my|next|" +
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"no|package|parent|redo|require|scalar|sub|unless|until|while|use|vars"
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);
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var buildinConstants = ("ARGV|ENV|INC|SIG");
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var builtinFunctions = (
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"getprotobynumber|getprotobyname|getservbyname|gethostbyaddr|" +
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"gethostbyname|getservbyport|getnetbyaddr|getnetbyname|getsockname|" +
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"getpeername|setpriority|getprotoent|setprotoent|getpriority|" +
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"endprotoent|getservent|setservent|endservent|sethostent|socketpair|" +
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"getsockopt|gethostent|endhostent|setsockopt|setnetent|quotemeta|" +
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"localtime|prototype|getnetent|endnetent|rewinddir|wantarray|getpwuid|" +
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"closedir|getlogin|readlink|endgrent|getgrgid|getgrnam|shmwrite|" +
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"shutdown|readline|endpwent|setgrent|readpipe|formline|truncate|" +
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"dbmclose|syswrite|setpwent|getpwnam|getgrent|getpwent|ucfirst|sysread|" +
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"setpgrp|shmread|sysseek|sysopen|telldir|defined|opendir|connect|" +
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"lcfirst|getppid|binmode|syscall|sprintf|getpgrp|readdir|seekdir|" +
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"waitpid|reverse|unshift|symlink|dbmopen|semget|msgrcv|rename|listen|" +
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"chroot|msgsnd|shmctl|accept|unpack|exists|fileno|shmget|system|" +
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"unlink|printf|gmtime|msgctl|semctl|values|rindex|substr|splice|" +
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"length|msgget|select|socket|return|caller|delete|alarm|ioctl|index|" +
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"undef|lstat|times|srand|chown|fcntl|close|write|umask|rmdir|study|" +
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"sleep|chomp|untie|print|utime|mkdir|atan2|split|crypt|flock|chmod|" +
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"BEGIN|bless|chdir|semop|shift|reset|link|stat|chop|grep|fork|dump|" +
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"join|open|tell|pipe|exit|glob|warn|each|bind|sort|pack|eval|push|" +
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"keys|getc|kill|seek|sqrt|send|wait|rand|tied|read|time|exec|recv|" +
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"eof|chr|int|ord|exp|pos|pop|sin|log|abs|oct|hex|tie|cos|vec|END|ref|" +
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"map|die|uc|lc|do"
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);
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var keywordMapper = this.createKeywordMapper({
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"keyword": keywords,
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"constant.language": buildinConstants,
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"support.function": builtinFunctions
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}, "identifier");
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// regexp must not have capturing parentheses. Use (?:) instead.
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// regexps are ordered -> the first match is used
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this.$rules = {
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"start" : [
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{
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token : "comment.doc",
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regex : "^=(?:begin|item)\\b",
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next : "block_comment"
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}, {
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token : "string.regexp",
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regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
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}, {
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token : "string", // single line
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regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
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}, {
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token : "string", // multi line string start
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regex : '["].*\\\\$',
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next : "qqstring"
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}, {
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token : "string", // single line
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regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
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}, {
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token : "string", // multi line string start
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regex : "['].*\\\\$",
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next : "qstring"
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}, {
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token : "constant.numeric", // hex
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regex : "0x[0-9a-fA-F]+\\b"
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}, {
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token : "constant.numeric", // float
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regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
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}, {
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token : keywordMapper,
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regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
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}, {
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token : "keyword.operator",
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regex : "%#|\\$#|\\.\\.\\.|\\|\\|=|>>=|<<=|<=>|&&=|=>|!~|\\^=|&=|\\|=|\\.=|x=|%=|\\/=|\\*=|\\-=|\\+=|=~|\\*\\*|\\-\\-|\\.\\.|\\|\\||&&|\\+\\+|\\->|!=|==|>=|<=|>>|<<|,|=|\\?\\:|\\^|\\||x|%|\\/|\\*|<|&|\\\\|~|!|>|\\.|\\-|\\+|\\-C|\\-b|\\-S|\\-u|\\-t|\\-p|\\-l|\\-d|\\-f|\\-g|\\-s|\\-z|\\-k|\\-e|\\-O|\\-T|\\-B|\\-M|\\-A|\\-X|\\-W|\\-c|\\-R|\\-o|\\-x|\\-w|\\-r|\\b(?:and|cmp|eq|ge|gt|le|lt|ne|not|or|xor)"
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}, {
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token : "comment",
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regex : "#.*$"
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}, {
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token : "lparen",
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regex : "[[({]"
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}, {
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token : "rparen",
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regex : "[\\])}]"
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}, {
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token : "text",
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regex : "\\s+"
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}
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],
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"qqstring" : [
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{
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token : "string",
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regex : '(?:(?:\\\\.)|(?:[^"\\\\]))*?"',
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next : "start"
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}, {
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token : "string",
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regex : '.+'
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}
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],
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"qstring" : [
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{
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token : "string",
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regex : "(?:(?:\\\\.)|(?:[^'\\\\]))*?'",
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next : "start"
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}, {
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token : "string",
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regex : '.+'
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}
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],
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"block_comment": [
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{
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token: "comment.doc",
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regex: "^=cut\\b",
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next: "start"
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},
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{
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defaultToken: "comment.doc"
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}
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]
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};
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};
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oop.inherits(PerlHighlightRules, TextHighlightRules);
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exports.PerlHighlightRules = PerlHighlightRules;
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});
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