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- /*
- * r.js
- *
- * Copyright (C) 2009-11 by RStudio, Inc.
- *
- * The Initial Developer of the Original Code is
- * Ajax.org B.V.
- * Portions created by the Initial Developer are Copyright (C) 2010
- * the Initial Developer. All Rights Reserved.
- *
- * 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
- *
- */
- define(function(require, exports, module) {
- "use strict";
- var Range = require("../range").Range;
- var oop = require("../lib/oop");
- var TextMode = require("./text").Mode;
- var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
- var RHighlightRules = require("./r_highlight_rules").RHighlightRules;
- var MatchingBraceOutdent = require("./matching_brace_outdent").MatchingBraceOutdent;
- var unicode = require("../unicode");
- var Mode = function()
- {
- this.HighlightRules = RHighlightRules;
- this.$outdent = new MatchingBraceOutdent();
- };
- oop.inherits(Mode, TextMode);
- (function()
- {
- this.lineCommentStart = "#";
- // todo import codeModel from RStudio
- /*this.tokenRe = new RegExp("^["
- + unicode.packages.L
- + unicode.packages.Mn + unicode.packages.Mc
- + unicode.packages.Nd
- + unicode.packages.Pc + "._]+", "g"
- );
- this.nonTokenRe = new RegExp("^(?:[^"
- + unicode.packages.L
- + unicode.packages.Mn + unicode.packages.Mc
- + unicode.packages.Nd
- + unicode.packages.Pc + "._]|\s])+", "g"
- );
- this.$complements = {
- "(": ")",
- "[": "]",
- '"': '"',
- "'": "'",
- "{": "}"
- };
- this.$reOpen = /^[(["'{]$/;
- this.$reClose = /^[)\]"'}]$/;
- this.getNextLineIndent = function(state, line, tab, tabSize, row)
- {
- return this.codeModel.getNextLineIndent(row, line, state, tab, tabSize);
- };
- this.allowAutoInsert = this.smartAllowAutoInsert;
- this.checkOutdent = function(state, line, input) {
- if (! /^\s+$/.test(line))
- return false;
- return /^\s*[\{\}\)]/.test(input);
- };
- this.getIndentForOpenBrace = function(openBracePos)
- {
- return this.codeModel.getIndentForOpenBrace(openBracePos);
- };
- this.autoOutdent = function(state, doc, row) {
- if (row == 0)
- return 0;
- var line = doc.getLine(row);
- var match = line.match(/^(\s*[\}\)])/);
- if (match)
- {
- var column = match[1].length;
- var openBracePos = doc.findMatchingBracket({row: row, column: column});
- if (!openBracePos || openBracePos.row == row) return 0;
- var indent = this.codeModel.getIndentForOpenBrace(openBracePos);
- doc.replace(new Range(row, 0, row, column-1), indent);
- }
- match = line.match(/^(\s*\{)/);
- if (match)
- {
- var column = match[1].length;
- var indent = this.codeModel.getBraceIndent(row-1);
- doc.replace(new Range(row, 0, row, column-1), indent);
- }
- };
- this.$getIndent = function(line) {
- var match = line.match(/^(\s+)/);
- if (match) {
- return match[1];
- }
- return "";
- };
- this.transformAction = function(state, action, editor, session, text) {
- if (action === 'insertion' && text === "\n") {
- // If newline in a doxygen comment, continue the comment
- var pos = editor.getSelectionRange().start;
- var match = /^((\s*#+')\s*)/.exec(session.doc.getLine(pos.row));
- if (match && editor.getSelectionRange().start.column >= match[2].length) {
- return {text: "\n" + match[1]};
- }
- }
- return false;
- };*/
- this.$id = "ace/mode/r";
- }).call(Mode.prototype);
- exports.Mode = Mode;
- });
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