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/*******************************************************************************
* Copyright (c) 2006, 2015 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 java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.text.rules.EndOfLineRule;
import org.eclipse.jface.text.rules.IPredicateRule;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.RuleBasedPartitionScanner;
import org.eclipse.jface.text.rules.SingleLineRule;
import org.eclipse.jface.text.rules.Token;
public class AutoconfPartitionScanner extends RuleBasedPartitionScanner {
public final static String AUTOCONF_MACRO = "autoconf_macro"; //$NON-NLS-1$
public final static String AUTOCONF_COMMENT = "autoconf_comment"; //$NON-NLS-1$
final static String[] AUTOCONF_PARTITION_TYPES=
new String[] { AUTOCONF_MACRO, AUTOCONF_COMMENT };
/**
* Creates the partitioner and sets up the appropriate rules.
*/
public AutoconfPartitionScanner() {
super();
List<IRule> rules= new ArrayList<>();
Token macro = new Token(AUTOCONF_MACRO);
Token comment = new Token(AUTOCONF_COMMENT);
// Add rule for target bodies.
rules.add(new AutoconfMacroPartitionRule(macro));
rules.add(new EndOfLineRule("dnl", comment)); //$NON-NLS-1$
rules.add(new SingleLineRule("\\#", null, Token.UNDEFINED));
rules.add(new EndOfLineRule("#", comment, '\\')); //$NON-NLS-1$
// We want to process identifiers that might have macro
// names inside them.
rules.add(new AutoconfIdentifierRule(Token.UNDEFINED));
IPredicateRule[] result= new IPredicateRule[rules.size()];
rules.toArray(result);
setPredicateRules(result);
}
}
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