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/*******************************************************************************
* Copyright (c) 2011, 2012 Red Hat, Inc.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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;
// autoconf 2.67 onwards allows a more relaxed VERSION string format,
// so only validate arguments for earlier versions
if (VersionComparator.compare(version, AutotoolsPropertyConstants.AC_VERSION_2_67) < 0)
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);
}
}
}
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