106 lines
3.6 KiB
JavaScript
Executable File
106 lines
3.6 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 AdaHighlightRules = require("./ada_highlight_rules").AdaHighlightRules;
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var Range = require("../range").Range;
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var Mode = function() {
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this.HighlightRules = AdaHighlightRules;
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this.$behaviour = this.$defaultBehaviour;
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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.$getIndent(line);
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var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
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var tokens = tokenizedLine.tokens;
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if (tokens.length && tokens[tokens.length-1].type == "comment") {
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return indent;
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}
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// Indent when line ends with one of the following keywords
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if (state == "start") {
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var match = line.match(/^.*(begin|loop|then|is|do)\s*$/);
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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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var complete_line = line + input;
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// Outdent when the current line contains begin or end, and nothing
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// else. This ensures that we'll send the signal only once.
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if (complete_line.match(/^\s*(begin|end)$/)) {
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return true;
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}
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return false;
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};
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this.autoOutdent = function(state, session, row) {
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var line = session.getLine(row);
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var prevLine = session.getLine(row - 1);
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var prevIndent = this.$getIndent(prevLine).length;
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var indent = this.$getIndent(line).length;
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// Don't outdent if current line is at the same level as the last one,
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// it means that the user outdented himself
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if (indent <= prevIndent) {
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return;
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}
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session.outdentRows(new Range(row, 0, row + 2, 0));
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};
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this.$id = "ace/mode/ada";
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}).call(Mode.prototype);
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exports.Mode = Mode;
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});
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