blob: 29cd1097800fc1243cd5e3ca102725df67ec7ca3 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2015 Christian Pontesegger and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License_Identifier: EPL-2.0
*
* Contributors:
* Christian Pontesegger - initial API and implementation
*******************************************************************************/
package org.eclipse.ease.ui.completion;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.ease.AbstractCodeParser;
import org.eclipse.jface.text.Position;
public abstract class AbstractCompletionParser extends AbstractCodeParser {
public static List<Position> findInvocations(final String call, final String code) {
List<Position> result = new ArrayList<Position>();
String methodName = (call.contains("(")) ? call.substring(0, call.indexOf('(')) : call;
// group 1: full call
// group 2: parameters
Pattern methodPattern = Pattern.compile("^.*(" + methodName + "\\s*\\((.*)\\))\\s*;?\\s*$", Pattern.MULTILINE);
Matcher matcher = methodPattern.matcher(code);
while (matcher.find()) {
// pattern found
result.add(new Position(matcher.start(1), matcher.end(1) - matcher.start(1)));
}
return result;
}
public static String[] getParameters(final String call) {
int start = call.indexOf('(');
int end = call.lastIndexOf(')');
if ((start > 0) && (end > start))
return call.substring(start + 1, end).split(",");
return new String[0];
}
}