cparser.CParser.java Source code

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Here is the source code for cparser.CParser.java

Source

/*
 * Licensed under the GPLv2
 */

package cparser;

import cparser.AST.Node;
import cparser.AST.TranslationUnit;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStream;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;

/**
 * @author Jiri Slaby
 */
public class CParser {
    private final String file;
    private TranslationUnit root;

    private static native int init();

    private static native void fini();

    private native int parse();

    public CParser(final String file) {
        this.file = file;
    }

    public static void main(final String argv[]) {
        System.loadLibrary("cparser");
        init();

        if (argv.length < 1)
            System.exit(1);

        final CParser cp = new CParser(new File(argv[0]).getAbsolutePath());

        System.out.println("Parsing");
        int ret = cp.parse();

        if (ret != 0)
            System.err.println("Parsing failed with error " + ret);

        final Node n = cp.getRoot();
        System.out.println("Computing");
        n.compute();
        System.out.println("Creating CFG");
        n.createCFG();
        System.out.println("Generating XML");
        final String xml = n.toXML();
        System.out.println("Writing XML text");
        try {
            final FileWriter fw = new FileWriter("xml.text");
            fw.write(xml);
            fw.close();
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        System.err.println("Node:\n\tcls=" + n.getClass().getName());
        System.err.println("\tstr=" + n.toString());
        System.err.println("\tXML:");
        try {
            System.out.println("Generating XML tree");
            Document doc = DocumentHelper.parseText(xml);
            System.out.println("Writing XML");
            OutputFormat format = OutputFormat.createPrettyPrint();
            OutputStream os = new FileOutputStream("out.xml");
            try {
                XMLWriter writer = new XMLWriter(os, format);
                writer.write(doc);
                writer.close();
                os.close();
                /*            writer = new XMLWriter(System.err, format);
                            writer.write(doc);
                            writer.close();*/
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        } catch (DocumentException e) {
            e.printStackTrace();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }

        fini();
    }

    private Node getRoot() {
        return root;
    }
}