~repos /gdx-studio

/*
 * 03/21/2010
 *
 * Copyright (C) 2010 Robert Futrell
 * robert_futrell at users.sourceforge.net
 * http://fifesoft.com/rsyntaxtextarea
 *
 * This library is distributed under a modified BSD license.  See the included
 * RSTALanguageSupport.License.txt file for details.
 */
package org.fife.rsta.ac.java.rjc.parser;

import java.io.*;
import java.util.ArrayList;
import java.util.List;

import org.fife.rsta.ac.java.rjc.lexer.*;


/**
 * Test application for the Java scanner.
 *
 * @author Robert Futrell
 * @version 1.0
 */
public class Main {

  /**
   * If this system property is set to "<code>true</code>",
   * output will not be written to stdout for each file.
   */
  public static final String PROPERTY_NO_OUTPUT = "no.output";

  private static final boolean LOG = !"true".equals(
              System.getProperty(PROPERTY_NO_OUTPUT));


  private static void log(Object text) {
    if (LOG) {
      System.out.println(text);
    }
  }


  /**
   * Program entry point.
   *
   * @param args Command line arguments.
   * @throws IOException If an IO error occurs.
   */
  public static void main(String[] args) throws IOException {

PrintStream oldOut = System.out;
PrintStream oldErr = System.err;
//PrintStream out = new PrintStream(new BufferedOutputStream(new FileOutputStream("C:/temp/rofutr.out")));
//System.setOut(out);
//System.setErr(out);

    ASTFactory fact = new ASTFactory();
    //CompilationUnit cu = null;

    List toDo = new ArrayList();

    if (args.length>0) {
      toDo.add(new File(args[0]));
    }
    else {
//toDo.add(new File("C:\\java\\32\\jdk1.6.0_16\\src\\java\\util\\concurrent\\TimeUnit.java"));
      File rootDir = new File("C:/java/32/jdk1.6.0_16/src/");
//rootDir = new File("C:/dev/rsta/JavaAst/src");
//rootDir = new File("C:/dev/rjava/Common/src");
      File[] files = rootDir.listFiles();
      for (int i=0; i<files.length; i++) {
        toDo.add(files[i]);
      }
    }

    int count = 0;
    int typeParamCount = 0;
    int annotationTypeDecCount = 0;
    long entireStart = System.currentTimeMillis();

    for (int i=0; i<toDo.size(); i++) {

      File file = (File)toDo.get(i);

      if (file.isDirectory()) {
        File[] contents = file.listFiles();
        for (int j=0; j<contents.length; j++) {
          toDo.add(contents[j]);
        }
        continue;
      }
      else if (!file.getName().endsWith(".java")) {
        continue;
      }

      BufferedReader r = new BufferedReader(new FileReader(file));
      Scanner scanner = new Scanner(r);
      long start = System.currentTimeMillis();
      try {
        /*cu = */fact.getCompilationUnit(file.getName(), scanner);
        long time = System.currentTimeMillis() - start;
        //log(cu);
        log(file.getAbsolutePath() + " (" + file.length() + "): " + time + " ms");
      } catch (InternalError ie) {
        System.err.println(file.getAbsolutePath());
        ie.printStackTrace();
        System.exit(1);
      } catch (IOException ioe) {
        String msg = ioe.getMessage();
        if (msg.startsWith("TypeParameters")) {
          log(file.getName() + ": ****** TYPEPARAMETERS ******");
          typeParamCount++;
        }
        else if (msg.startsWith("AnnotationTypeDeclaration")) {
          log(file.getName() + ": ****** AnnotationTypeDeclaration ******");
          annotationTypeDecCount++;
        }
        else {
          System.err.println(file.getAbsolutePath());
          ioe.printStackTrace();
          System.exit(1);
        }
      }
      count++;
      r.close();

    }

    long entireTime = System.currentTimeMillis() - entireStart;
    log(count + " files parsed");
    log("TypeParameter errors: " + typeParamCount);
    log("AnnotationTypeDeclaration errors: " + annotationTypeDecCount);
    log(entireTime + " ms");
System.setOut(oldOut);
System.setErr(oldErr);
  }


}