Adding some test cases for the pre-processor. (Total hack, requires copying and pasting code from the actual app source into another file and running a shell script, but it's better than nothing.)

app/preproc/test/test_PdePreprocessor.java

@@ -0,0 +1,44 @@
+import java.io.Reader;
+import java.io.File;
+import java.io.FileReader;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import com.oroinc.text.regex.*;
+
+public class test_PdePreprocessor {
+  /************************************************************************
+   Paste from PdePreprocessor.java: strip(), collapseBraces(), prototypes()
+   ************************************************************************/
+  
+  public static void main(String[] args) {
+    if (args.length < 2) {
+      System.err.println("Usage: PreProc [strip|prototypes] <file>");
+      return;
+    }
+    
+    try {
+      test_PdePreprocessor preproc = new test_PdePreprocessor();
+      Reader reader = new FileReader(new File(args[1]));
+      StringBuffer buffer = new StringBuffer();
+      char[] buf = new char[1024];
+      int n;
+
+      while ((n = reader.read(buf, 0, 1024)) != -1) {
+        buffer.append(buf, 0, n);
+      }
+      
+      if (args[0].equals("strip")) {
+        System.out.print(preproc.strip(buffer.toString()));
+      } else {
+        List prototypes = preproc.prototypes(buffer.toString());
+        for (int i = 0; i < prototypes.size(); i++) {
+          System.out.println((String) prototypes.get(i));
+        }
+      }
+    } catch (Exception e) {
+      System.err.println(e);
+    }
+  }
+}