/*
 * stan.js
 *
 * Copyright (C) 2015 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */

define("mode/stan", function(require, exports, module) {

var oop = require("ace/lib/oop");
var TextMode = require("ace/mode/text").Mode;
var Tokenizer = require("ace/tokenizer").Tokenizer;
var StanHighlightRules = require("mode/stan_highlight_rules").StanHighlightRules;

var Mode = function() {   
   this.$tokenizer = new Tokenizer(new StanHighlightRules().getRules());
};
oop.inherits(Mode, TextMode);

(function() {
    this.getNextLineIndent = function(state, line, tab) {
        return this.$getIndent(line);
    };
}).call(Mode.prototype);

exports.Mode = Mode;
});

/*
 * stan.js
 *
 * Copyright (C) 2015 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */

define("mode/stan", function(require, exports, module) {

var oop = require("ace/lib/oop");
var TextMode = require("ace/mode/text").Mode;
var Tokenizer = require("ace/tokenizer").Tokenizer;
var MatchingBraceOutdent = require("ace/mode/matching_brace_outdent").MatchingBraceOutdent;
var StanHighlightRules = require("mode/stan_highlight_rules").StanHighlightRules;

var Mode = function() {   
   this.$tokenizer = new Tokenizer(new StanHighlightRules().getRules());
   this.$outdent = new MatchingBraceOutdent();
};
oop.inherits(Mode, TextMode);

(function() {
    
    this.lineCommentStart = ["//"];
    this.blockComment = {start: "/*", end: "*/"};

    this.getNextLineIndent = function(state, line, tab) {
        var indent = this.$getIndent(line);

        var tokenizedLine = this.getTokenizer().getLineTokens(line, state);
        var tokens = tokenizedLine.tokens;
        var endState = tokenizedLine.state;

        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;
    };

    
    this.checkOutdent = function(state, line, input) {
        return this.$outdent.checkOutdent(line, input);
    };

    this.autoOutdent = function(state, doc, row) {
        this.$outdent.autoOutdent(doc, row);
    };
    
}).call(Mode.prototype);

exports.Mode = Mode;
});

add simple auto-indenter to stan mode