/*
* RmdYamlData.java
*
* Copyright (C) 2009-14 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.rmarkdown.model;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.regexp.shared.MatchResult;
import com.google.gwt.regexp.shared.RegExp;
public class RmdYamlData extends JavaScriptObject
{
protected RmdYamlData()
{
}
public final native RmdFrontMatter getFrontMatter() /*-{
return this.data;
}-*/;
public final native String getParseError() /*-{
return this.parse_error;
}-*/;
public final native boolean parseSucceeded() /*-{
return this.parse_succeeded;
}-*/;
// Returns the parse error, with the line number adjusted by the given
// offset.
public final String getOffsetParseError(int offsetline)
{
String error = getParseError();
String lineRegex = "line (\\d+),";
RegExp reg = RegExp.compile(lineRegex);
MatchResult result = reg.exec(error);
if (result == null || result.getGroupCount() < 2)
return getParseError();
else
{
Integer newLine = Integer.parseInt(result.getGroup(1)) + offsetline;
return error.replaceAll(lineRegex,
"line " + newLine.toString() + ",");
}
}
}