/*
* VimMarks.java
*
* Copyright (C) 2009-12 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.
*
*/
package org.rstudio.studio.client.workbench.views.source.editors.text.ace;
import org.rstudio.core.client.js.JsMap;
import com.google.gwt.core.client.JavaScriptObject;
/**
* Extract Vim marks with 'editor.state.cm.state.vim.marks'
* Add new marks with 'editor.state.cm.
*/
public class VimMarks extends JavaScriptObject
{
protected VimMarks() {}
// Encoding: "<key>:<row>,<column>", split with newlines '\n'
public static native final String encode(JsMap<Position> marks) /*-{
var result = [];
for (var key in marks) {
var mark = marks[key];
result.push(key + ":" + mark.row + "," + mark.column);
}
return result.join("\n");
}-*/;
public static final native JsMap<Position> decode(String encoded) /*-{
if (encoded == null || encoded.length === 0)
return {};
var result = {};
var splat = encoded.split("\n");
for (var i = 0; i < splat.length; i++) {
var spec = splat[i].split(":");
var key = spec[0];
var pos = spec[1].split(",");
result[key] = {
row: parseInt(pos[0], 10),
column: parseInt(pos[1], 10)
};
}
return result;
}-*/;
}