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114 lines
3.9 KiB
JavaScript
Executable file
114 lines
3.9 KiB
JavaScript
Executable file
/* ***** 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 TextMode = require("./text").Mode;
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var Tokenizer = require("../tokenizer").Tokenizer;
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var ShHighlightRules = require("./sh_highlight_rules").ShHighlightRules;
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var Range = require("../range").Range;
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var CStyleFoldMode = require("./folding/cstyle").FoldMode;
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var Mode = function() {
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this.HighlightRules = ShHighlightRules;
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this.foldingRules = new CStyleFoldMode();
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};
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oop.inherits(Mode, TextMode);
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(function() {
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this.lineCommentStart = "#";
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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.getTokenizer().getLineTokens(line, state);
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var tokens = tokenizedLine.tokens;
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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*$/);
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if (match) {
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indent += tab;
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}
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}
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return indent;
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};
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var outdents = {
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"pass": 1,
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"return": 1,
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"raise": 1,
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"break": 1,
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"continue": 1
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};
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this.checkOutdent = function(state, line, input) {
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if (input !== "\r\n" && input !== "\r" && input !== "\n")
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return false;
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var tokens = this.getTokenizer().getLineTokens(line.trim(), state).tokens;
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if (!tokens)
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return false;
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// ignore trailing comments
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do {
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var last = tokens.pop();
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} while (last && (last.type == "comment" || (last.type == "text" && last.value.match(/^\s+$/))));
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if (!last)
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return false;
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return (last.type == "keyword" && outdents[last.value]);
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};
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this.autoOutdent = function(state, doc, row) {
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// outdenting in sh is slightly different because it always applies
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// to the next line and only of a new line is inserted
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row += 1;
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var indent = this.$getIndent(doc.getLine(row));
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var tab = doc.getTabString();
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if (indent.slice(-tab.length) == tab)
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doc.remove(new Range(row, indent.length-tab.length, row, indent.length));
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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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