/*******************************************************************************
* Copyright (c) 2011 Red Hat, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat Incorporated - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.autotools.ui.editors;
import org.eclipse.cdt.autotools.ui.editors.parser.AutoconfElement;
import org.eclipse.cdt.autotools.ui.editors.parser.AutoconfMacroElement;
import org.eclipse.cdt.autotools.ui.editors.parser.InvalidMacroException;
import org.eclipse.cdt.internal.autotools.core.AutotoolsPropertyConstants;
import org.eclipse.cdt.internal.autotools.core.VersionComparator;
public class AcInitElement extends AutoconfMacroElement {
private static final String BAD_VERSION_NUMBER = "AC_INIT_badVersionNumber";
public AcInitElement(String name) {
super(name);
}
@Override
public void validate(String version) throws InvalidMacroException {
super.validate(version);
if (this.getChildren().length == 0)
return;
if (VersionComparator.compare(version,
AutotoolsPropertyConstants.AC_VERSION_2_59) >= 0){
if (this.getChildren().length < 2)
return;
this.validateMultipleArguments();
}
return;
}
private void validateMultipleArguments () throws InvalidMacroException{
// There are no restrictions on the first argument.
// Validate second argument (version number).
AutoconfElement argument = this.getChildren()[1];
// match a digit followed by a dot zero or more times
// but always end with a digit
if (!argument.getName().matches("(\\d*\\.)*((\\d+))")){
throw new InvalidMacroException(AutoconfEditorMessages.getString(BAD_VERSION_NUMBER), argument);
}
}
}