1 files changed, 115 insertions, 0 deletions
diff --git a/MS_0.6.0_20090114/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/text/tool/SourceCount.java b/MS_0.6.0_20090114/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/text/tool/SourceCount.java
new file mode 100644
index 00000000000..94c1ad4c9ea
--- /dev/null
+++ b/MS_0.6.0_20090114/org.eclipse.osee.framework.jdk.core/src/org/eclipse/osee/framework/jdk/core/text/tool/SourceCount.java
@@ -0,0 +1,115 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2007 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.framework.jdk.core.text.tool;
+
+import java.io.BufferedReader;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+
+/**
+ * @author Ryan D. Brooks
+ */
+public class SourceCount {
+   protected BufferedReader in;
+   protected String line;
+
+   public SourceCount() {
+      in = null;
+      line = null;
+   }
+
+   public int countLOC(String sourceFile) {
+      try {
+         in = new BufferedReader(new FileReader(sourceFile));
+      } catch (FileNotFoundException ex) {
+         System.err.println(ex);
+         System.exit(1);
+      }
+
+      int count = 0;
+      try {
+         while ((line = in.readLine()) != null) {
+            ignoreComments();
+            if (line != null) { //a comment might be the last line of the file
+               if (line.endsWith("{") || line.endsWith(";")) { // if logical LOC
+                  count++;
+               }
+            }
+         }
+      } catch (IOException ex) {
+         System.err.println(ex);
+         System.exit(2);
+      }
+      return count;
+   }
+
+   protected void ignoreComments() {
+      try {
+         while (line != null) {
+            line = line.trim();
+            if (line.startsWith("/*")) {
+               while (line != null && !line.endsWith("*/")) {
+                  line = in.readLine().trim();
+               }
+            } else if (!line.startsWith("//")) {
+               //a logical LOC might have a comment folloing it on the same line					
+               line = stripOffComment(line);
+               return;
+            }
+            line = in.readLine();
+         }
+      } catch (IOException ex) {
+         System.err.println(ex);
+         System.exit(2);
+      }
+   }
+
+   public static String stripOffComment(String line) {
+      int pos = line.lastIndexOf("//");
+      if (pos != -1) { //if a comment is indeed there (maybe)
+         //the single line comment symbol might be part of a string literal							
+         //this is hard because the string delimiter might also be part of a string literal							
+         if (!insideStringLiteral(line, pos)) {
+            return line.substring(0, pos).trim();
+         }
+      }
+      return line;
+   }
+
+   public static boolean insideStringLiteral(String str, int pos) {
+      int index = 0;
+      boolean inside = false;
+
+      char[] chars = new char[str.length()];
+      str.getChars(0, chars.length, chars, 0);
+
+      while (index < pos) {
+         if (chars[index] == '\\' && chars[index + 1] == '\"') {
+            index++; // skip over literal quotation marks
+         } else if (chars[index] == '\"') {
+            inside = !inside;
+         }
+         index++;
+      }
+      return inside;
+   }
+
+   public static void main(String[] args) {
+      if (args.length < 1) {
+         System.out.println("Usage: SourceCount [source file]");
+         return;
+      }
+      SourceCount app = new SourceCount();
+      int loc = app.countLOC(args[0]);
+      System.out.println("Logical LOC: " + loc);
+   }
+}