📄 initjframe.java
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package cn.edu.buaa.scse.liyi.test;
import java.io.File;
import javax.swing.JFileChooser;
/**
*
* @author liyi
*/
public class InitJFrame extends javax.swing.JFrame
{
private static final long serialVersionUID=1L;
private String sourcefilepath;
private String outputfilepath;
// Variables declaration - do not modify//GEN-BEGIN:variables
private java.awt.Button button1;
private java.awt.Button button2;
private java.awt.Label label1;
private java.awt.TextArea textArea1;
private java.awt.TextArea textArea2;
private java.awt.TextArea textArea3;
private java.awt.TextField textField1;
// End of variables declaration//GEN-END:variables
public InitJFrame()
{
initComponents();
}
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents()
{
textField1=new java.awt.TextField();
button1=new java.awt.Button();
button2=new java.awt.Button();
textArea1=new java.awt.TextArea();
textArea2=new java.awt.TextArea();
textArea3=new java.awt.TextArea();
label1=new java.awt.Label();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
textField1.setText("请选择输入文件");
button1.setLabel("打开");
button1.addMouseListener(new java.awt.event.MouseAdapter()
{
public void mouseClicked(java.awt.event.MouseEvent evt)
{
button1MouseClicked(evt);
}
});
button2.setLabel("编译");
button2.addMouseListener(new java.awt.event.MouseAdapter()
{
public void mouseClicked(java.awt.event.MouseEvent evt)
{
button2MouseClicked(evt);
}
});
textArea1.setName("fouroutput"); // NOI18N
textArea2.setName("assembleroutput"); // NOI18N
label1.setText("C0文法编译器");
org.jdesktop.layout.GroupLayout layout=new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(textArea1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,356,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(10,10,10)
.add(textArea2,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,271,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.addContainerGap()
.add(textArea3,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,637,Short.MAX_VALUE)))
.addContainerGap())
.add(org.jdesktop.layout.GroupLayout.TRAILING,layout.createSequentialGroup()
.addContainerGap()
.add(label1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED,208,Short.MAX_VALUE)
.add(textField1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,220,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(button1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(button2,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(27,27,27))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(org.jdesktop.layout.GroupLayout.TRAILING,layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(label1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(textField1,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(button1,0,0,Short.MAX_VALUE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED))
.add(layout.createSequentialGroup()
.add(button2,0,0,Short.MAX_VALUE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)))))
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)
.add(org.jdesktop.layout.GroupLayout.LEADING,textArea2,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,438,Short.MAX_VALUE)
.add(org.jdesktop.layout.GroupLayout.LEADING,textArea1,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,438,Short.MAX_VALUE))
.add(9,9,9)
.add(textArea3,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void button1MouseClicked(java.awt.event.MouseEvent evt)
{//GEN-FIRST:event_button1MouseClicked
JFileChooser chooser=new JFileChooser();
chooser.setMultiSelectionEnabled(false);
if(chooser.showOpenDialog(this)==JFileChooser.APPROVE_OPTION)
{
sourcefilepath=chooser.getSelectedFile().getAbsolutePath();
outputfilepath=sourcefilepath+".asm";
textField1.setText(sourcefilepath);
}
}//GEN-LAST:event_button1MouseClicked
private void button2MouseClicked(java.awt.event.MouseEvent evt)
{//GEN-FIRST:event_button3MouseClicked
File file=new File(sourcefilepath);
Lex lx=new Lex(file);
lx.analyze();
// for(int i=0;i<lx.list.size();i++)
// {
// System.out.println(lx.list.get(i).type+" "+lx.list.get(i).word+"\n");
// }
if(lx.erroroutput!=null)
{
textArea3.append("词法分析错误：");
textArea3.append(lx.erroroutput);
return;
}
Compile cc=new Compile(lx.list);
cc.Program();
//打印
if(cc.error==0)
{
//四元式输出
textArea1.append("topconst:\n");
for(Constpair pair:cc.topconst)
{
textArea1.append("const "+pair.toString()+"\n");
}
textArea1.append("topvar:\n");
for(String ss:cc.topvar)
{
textArea1.append("int "+ss+"\n");
}
textArea1.append("===============================================\n");
for(Function func:cc.funclist)
{
textArea1.append("FUNCTION:\n");
textArea1.append("===============================================\n");
textArea1.append(func.retype+" "+func.name+"\n");
textArea1.append("PARA:\n");
for(String para:func.para)
{
textArea1.append("int "+para+"\t"+func.pmap.get(para)+"\n");
}
textArea1.append("CONST:\n");
for(Constpair pair:func.con)
{
textArea1.append("const "+pair.toString()+"\n");
}
textArea1.append("VAR:\n");
for(String var:func.var)
{
textArea1.append("int "+var+"\t"+func.vmap.get(var)+"\n");
}
for(Quadruple f:func.fourlist)
{
if(f.result!=null&&f.result.startsWith("@"))
{
textArea1.append("int "+f.result+"\t"+func.vmap.get(f.result)+"\n");
}
}
textArea1.append("FOUR:\n");
textArea1.append("===============================================\n");
for(Quadruple quadruple:func.fourlist)
{
textArea1.append(quadruple.toString()+"\n");
}
}
//汇编输出
Generate gen=new Generate(cc.topconst,cc.topvar,cc.funclist,outputfilepath);
gen.Generate();
textArea2.append(".386\n");
textArea2.append(".MODEL FLAT\n");
textArea2.append("includelib msvcrt.lib\n");
textArea2.append("puts proto C\n");
textArea2.append("printf proto C\n");
textArea2.append("scanf proto C\n");
textArea2.append(".STACK 4096\n");
textArea2.append(".DATA\n");
for(String s:gen.topvar)
{
textArea2.append("$"+s+" DWORD 0\n");
}
for(String s:gen.st)
{
textArea2.append(s+'\n');
}
textArea2.append(".CODE\n");
for(String s:gen.assembler)
{
textArea2.append(s+'\n');
}
textArea2.append("_main:\n");
textArea2.append("jmp near ptr @fmain\n");
textArea2.append("end _main\n");
//结果输出
if(gen.warn!=null)
{
textArea3.append(gen.warn);
}
textArea3.append("成功生成汇编!");
}
else
{
textArea3.append("ERROR "+new Integer(cc.error).toString()+"\n");
textArea3.append(cc.err_report(cc.error));
}
}//GEN-LAST:event_button3MouseClicked
/**
* @param args the command line arguments
*/
public static void main(String args[])
{
java.awt.EventQueue.invokeLater(
new Runnable()
{
public void run()
{
new InitJFrame().setVisible(true);
}
});
}
}
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