package gui;

import org.luaj.vm2.Globals;

import org.luaj.vm2.LuaValue;

import org.luaj.vm2.ast.Chunk;

import org.luaj.vm2.ast.Exp;

import org.luaj.vm2.ast.Stat;

import org.luaj.vm2.ast.Visitor;

import org.luaj.vm2.lib.jse.JsePlatform;

import org.luaj.vm2.parser.LuaParser;

import org.luaj.vm2.parser.ParseException;

import javax.swing.*;

import javax.swing.filechooser.FileFilter;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

/**

 * Created by 10159705 on 16-3-7.

 */

public class GUIForDebug {

    public static final int WIDTH = 400;

    public static void main(String[] args) {

        final JFrame jFrame = new JFrame("For Lua Debug");

        jFrame.setLayout(new FlowLayout());

        final JTextField jTextField = new JTextField("Lua Path:", WIDTH - 10);

        jFrame.add(jTextField);

        final JFileChooser jFileChooser = new JFileChooser();

        jFileChooser.setSelectedFile(new File("E:\\lang\\lua\\workspace\\LuaProject\\src\\main.lua"));

        jFileChooser.setFileFilter(new FileFilter() {

            @Override

            public String getDescription() {

                return "Lua(.lua)";

            }

            @Override

            public boolean accept(File f) {

                if (f.isDirectory()) {

                    return true;

                }

                return f.getName().toLowerCase().endsWith(".lua");

            }

        });

        JButton jButton = new JButton("click");

        jFrame.add(jButton);

        jButton.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                int result = jFileChooser.showOpenDialog(jFrame);

                if (result == JFileChooser.CANCEL_OPTION) {

                    return;

                }

                File chooseFile = jFileChooser.getSelectedFile();

                String luaFilePath = chooseFile.getAbsolutePath();

                jFrame.add(new JLabel("<html><font color=blue>" + luaFilePath));

                jTextField.setText(luaFilePath);

                jFrame.validate();

                // create an environment to run in

                Globals globals = JsePlatform.standardGlobals();

                // Use the convenience function on Globals to load a chunk.

                LuaValue chunk = globals.loadfile(luaFilePath);

                // Use any of the "call()" or "invoke()" functions directly on the chunk.

                chunk.call(LuaValue.valueOf(luaFilePath));

            }

        });

        SwingConsole.run(jFrame, WIDTH, 200);

    }

    protected static void parserUT(File fileFullName) {

        try {

            // Create a LuaParser. This will fill in line and column number

            // information for most exceptions.

            LuaParser parser = new LuaParser(new FileInputStream(fileFullName));

            // Perform the parsing.

            Chunk chunk = parser.Chunk();

            // Print out line info for all function definitions.

            chunk.accept(new Visitor() {

                public void visit(Exp.AnonFuncDef exp) {

                    System.out.println("Anonymous function definition at "

                            + exp.beginLine + "." + exp.beginColumn + ","

                            + exp.endLine + "." + exp.endColumn);

                }

                public void visit(Stat.FuncDef stat) {

                    System.out.println("Function definition '" + stat.name.name.name + "' at "

                            + stat.beginLine + "." + stat.beginColumn + ","

                            + stat.endLine + "." + stat.endColumn);

                    System.out.println("\tName location "

                            + stat.name.beginLine + "." + stat.name.beginColumn + ","

                            + stat.name.endLine + "." + stat.name.endColumn);

                }

                public void visit(Stat.LocalFuncDef stat) {

                    System.out.println("Local function definition '" + stat.name.name + "' at "

                            + stat.beginLine + "." + stat.beginColumn + ","

                            + stat.endLine + "." + stat.endColumn);

                }

            });

        } catch (ParseException e) {

            System.out.println("parse failed: " + e.getMessage() + "\n"

                    + "Token Image: '" + e.currentToken.image + "'\n"

                    + "Location: " + e.currentToken.beginLine + ":" + e.currentToken.beginColumn

                    + "-" + e.currentToken.endLine + "," + e.currentToken.endColumn);

        } catch (IOException e) {

            System.out.println("IOException occurred: " + e);

            e.printStackTrace();

        }

    }

}

class SwingConsole {

    public static void run(final JFrame frame, final int width, final int height) {

        SwingUtilities.invokeLater(new Runnable() {

            @Override

            public void run() {

                frame.setSize(width, height);

                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

                frame.setLocationRelativeTo(null);

                frame.setVisible(true);

            }

        });

    }

}

--array={1,2,3,4,5}

--for key, var in pairs(array) do

--  print(key,var)

--end

--

--function f(a, b)

--return a or b

--end

--

--print ("output:",f(1,3));

require('mobdebug')

function maximum (a)

  local mi = 1             -- maximum index

  local m = a[mi]          -- maximum value

  for i,val in ipairs(a) do

    if val > m then

      mi = i

      m = val

    end

  end

  return m, mi

end

print(maximum({8,10,23,12,5}))     --> 23   3

　　

　　

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