mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-21 20:47:08 -05:00
114 lines
3.9 KiB
JavaScript
Executable file
114 lines
3.9 KiB
JavaScript
Executable file
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Distributed under the BSD license:
|
|
*
|
|
* Copyright (c) 2010, Ajax.org B.V.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of Ajax.org B.V. nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
define(function(require, exports, module) {
|
|
"use strict";
|
|
|
|
var oop = require("../lib/oop");
|
|
var TextMode = require("./text").Mode;
|
|
var Tokenizer = require("../tokenizer").Tokenizer;
|
|
var ShHighlightRules = require("./sh_highlight_rules").ShHighlightRules;
|
|
var Range = require("../range").Range;
|
|
var CStyleFoldMode = require("./folding/cstyle").FoldMode;
|
|
|
|
var Mode = function() {
|
|
this.HighlightRules = ShHighlightRules;
|
|
this.foldingRules = new CStyleFoldMode();
|
|
};
|
|
oop.inherits(Mode, TextMode);
|
|
|
|
(function() {
|
|
|
|
|
|
this.lineCommentStart = "#";
|
|
|
|
this.getNextLineIndent = function(state, line, tab) {
|
|
var indent = this.$getIndent(line);
|
|
|
|
var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
|
|
var tokens = tokenizedLine.tokens;
|
|
|
|
if (tokens.length && tokens[tokens.length-1].type == "comment") {
|
|
return indent;
|
|
}
|
|
|
|
if (state == "start") {
|
|
var match = line.match(/^.*[\{\(\[\:]\s*$/);
|
|
if (match) {
|
|
indent += tab;
|
|
}
|
|
}
|
|
|
|
return indent;
|
|
};
|
|
|
|
var outdents = {
|
|
"pass": 1,
|
|
"return": 1,
|
|
"raise": 1,
|
|
"break": 1,
|
|
"continue": 1
|
|
};
|
|
|
|
this.checkOutdent = function(state, line, input) {
|
|
if (input !== "\r\n" && input !== "\r" && input !== "\n")
|
|
return false;
|
|
|
|
var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;
|
|
|
|
if (!tokens)
|
|
return false;
|
|
|
|
// ignore trailing comments
|
|
do {
|
|
var last = tokens.pop();
|
|
} while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
|
|
|
|
if (!last)
|
|
return false;
|
|
|
|
return (last.type == "keyword" && outdents[last.value]);
|
|
};
|
|
|
|
this.autoOutdent = function(state, doc, row) {
|
|
// outdenting in sh is slightly different because it always applies
|
|
// to the next line and only of a new line is inserted
|
|
|
|
row += 1;
|
|
var indent = this.$getIndent(doc.getLine(row));
|
|
var tab = doc.getTabString();
|
|
if (indent.slice(-tab.length) == tab)
|
|
doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
|
|
};
|
|
|
|
}).call(Mode.prototype);
|
|
|
|
exports.Mode = Mode;
|
|
});
|