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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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原文地址：http://www.cnblogs.com/softidea/p/5251857.html
