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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.support.test.util;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.osee.framework.jdk.core.type.CountingMap;
import org.eclipse.osee.framework.jdk.core.type.MutableInteger;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.jdk.core.util.io.MatchFilter;
/**
* Count all OSEE source lines of code
*
* @author Donald G. Dunne
*/
public class SourceCounter {
private static int sourceFileCounter = 0, slocCounter = 0;
private static final CountingMap<String> authorToFileCount = new CountingMap<String>(10);
private static final CountingMap<String> authorToSlocCount = new CountingMap<String>(10);
public static void main(String[] args) {
try {
StringBuffer results = new StringBuffer();
StringBuffer errors = new StringBuffer();
bundleNames = new HashSet<String>();
for (String dirNam : Arrays.asList("C:\\UserData\\git\\org.eclipse.osee\\plugins\\",
"C:\\UserData\\git\\lba.osee\\plugins\\")) {
File dir1 = new File(dirNam);
for (String bundleMatchStr : Arrays.asList(".*\\.osee\\..*", ".*\\.ats\\..*")) {
// for (String bundleMatchStr : Arrays.asList(".*\\.ats\\..*")) {
for (String filename : Lib.readListFromDir(dir1, new MatchFilter(bundleMatchStr), true)) {
if (Strings.isValid(filename)) {
bundleNames.add(filename);
}
}
}
bundleNames.remove("org.eclipse.osee.support.dev.java");
for (String filename : bundleNames) {
System.out.println(String.format("Processing [%s]", filename));
File file = new File(dir1 + "\\" + filename);
recurseAndFind(file, results, errors);
}
}
results.append("\n\nBundles Searched \n");
for (String bundle : bundleNames) {
results.append("bundle: " + bundle + "\n");
}
results.append("\n\nSource Code Files, " + sourceFileCounter + "\n");
List<String> names = new ArrayList<String>();
for (Entry<String, MutableInteger> entry : authorToFileCount.getCounts()) {
System.out.println(String.format("Author [%s]", entry.getKey()));
names.add(entry.getKey() + ", " + entry.getValue() + "\n");
}
Collections.sort(names);
for (String name : names) {
results.append(name);
}
results.append("\n\nSLOC Total, " + slocCounter + "\n");
names.clear();
for (Entry<String, MutableInteger> entry : authorToSlocCount.getCounts()) {
names.add(entry.getKey() + ", " + entry.getValue() + "\n");
}
Collections.sort(names);
for (String name : names) {
results.append(name);
}
results.append("\n\n");
results.append(results.toString());
System.err.println("\n\n" + errors);
String outputFilename = "C:\\UserData\\SourceCounter.csv";
System.out.println("\n\nResults written to " + outputFilename + "\n");
Lib.writeStringToFile(errors.toString() + "\n\n" + results.toString(), new File(outputFilename));
} catch (Exception ex) {
System.out.println(ex.getLocalizedMessage());
}
}
private static Pattern semiPattern = Pattern.compile("\\;");
private static Set<String> bundleNames;
private static void recurseAndFind(File file, StringBuffer results, StringBuffer errors) throws IOException {
if (file.isDirectory()) {
for (String filename : Lib.readListFromDir(file, new MatchFilter(".*"), true)) {
File childFile = new File(file.getAbsolutePath() + "\\" + filename);
recurseAndFind(childFile, results, errors);
}
}
if (file.getAbsolutePath().endsWith(".java")) {
String text = Lib.fileToString(file);
if (file.getAbsolutePath().contains("src-gen")) {
System.out.println("Ignoring SRC-GEN file [%s]" + file.getAbsolutePath());
} else if (file.getName().contains("UnitTestCounter") || file.getName().contains("UnitTestUtil")) {
System.out.println("Ignoring Counter and Util file cause author search string in [%s]" + file.getAbsolutePath());
} else {
results.append(file.getName() + ", ");
sourceFileCounter++;
Set<String> authors = UnitTestUtil.getAuthors(text);
if (authors.isEmpty()) {
errors.append(String.format("File [%s] has no authors\n", file.getName()));
authors.add("unauthored");
}
Matcher m = semiPattern.matcher(text);
int slocCount = 0;
while (m.find()) {
slocCount++;
}
slocCounter += slocCount;
for (String author : authors) {
results.append(author + "; ");
authorToFileCount.put(author);
authorToSlocCount.put(author, slocCount);
}
System.err.println(String.format("[%s] sloc from author(s) [%s] for file [%s]", slocCount, authors,
file.getName()));
results.append("\n");
}
}
}
}
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