Add a Perl syntax highlighting mode.
This commit is contained in:
Panagiotis Astithas
Fabian Jakobs
parent
376d8d2ebe
commit
2d1dda867a
4 changed files with 333 additions and 5 deletions
116
lib/ace/mode/perl.js
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116
lib/ace/mode/perl.js
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@ -0,0 +1,116 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Panagiotis Astithas <pastith AT gmail DOT com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var oop = require("pilot/oop");
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var TextMode = require("ace/mode/text").Mode;
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var Tokenizer = require("ace/tokenizer").Tokenizer;
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var PerlHighlightRules = require("ace/mode/perl_highlight_rules").PerlHighlightRules;
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var MatchingBraceOutdent = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent;
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var Range = require("ace/range").Range;
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var Mode = function() {
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this.$tokenizer = new Tokenizer(new PerlHighlightRules().getRules());
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this.$outdent = new MatchingBraceOutdent();
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.toggleCommentLines = function(state, doc, startRow, endRow) {
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var outdent = true;
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var outentedRows = [];
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var re = /^(\s*)#/;
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for (var i=startRow; i<= endRow; i++) {
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if (!re.test(doc.getLine(i))) {
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outdent = false;
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break;
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}
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}
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if (outdent) {
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var deleteRange = new Range(0, 0, 0, 0);
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for (var i=startRow; i<= endRow; i++)
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{
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var line = doc.getLine(i);
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var m = line.match(re);
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deleteRange.start.row = i;
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deleteRange.end.row = i;
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deleteRange.end.column = m[0].length;
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doc.replace(deleteRange, m[1]);
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}
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}
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else {
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doc.indentRows(startRow, endRow, "#");
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}
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};
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this.getNextLineIndent = function(state, line, tab) {
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var indent = this.$getIndent(line);
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var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
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var tokens = tokenizedLine.tokens;
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var endState = tokenizedLine.state;
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if (tokens.length && tokens[tokens.length-1].type == "comment") {
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return indent;
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}
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if (state == "start") {
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var match = line.match(/^.*[\{\(\[\:]\s*$/);
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if (match) {
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indent += tab;
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}
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}
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return indent;
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};
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this.checkOutdent = function(state, line, input) {
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return this.$outdent.checkOutdent(line, input);
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};
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this.autoOutdent = function(state, doc, row) {
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this.$outdent.autoOutdent(doc, row);
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};
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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163
lib/ace/mode/perl_highlight_rules.js
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163
lib/ace/mode/perl_highlight_rules.js
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@ -0,0 +1,163 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Ajax.org Code Editor (ACE).
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*
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* The Initial Developer of the Original Code is
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* Ajax.org B.V.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Panagiotis Astithas <pastith AT gmail DOT com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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var oop = require("pilot/oop");
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var lang = require("pilot/lang");
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var TextHighlightRules = require("ace/mode/text_highlight_rules").TextHighlightRules;
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PerlHighlightRules = function() {
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var keywords = lang.arrayToMap(
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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").split("|")
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);
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var buildinConstants = lang.arrayToMap(
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("ARGV|ENV|INC|SIG").split("|")
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);
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var builtinFunctions = lang.arrayToMap(
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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").split("|")
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);
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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",
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regex : "#.*$"
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}, {
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token : "string.regexp",
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regex : "[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/]\\w*\\s*(?=[).,;]|$)"
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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 : function(value) {
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if (keywords.hasOwnProperty(value))
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return "keyword";
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else if (buildinConstants.hasOwnProperty(value))
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return "constant.language";
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else if (builtinFunctions.hasOwnProperty(value))
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return "support.function";
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else
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return "identifier";
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},
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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 : "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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};
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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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