framer.java

来自「桂林电子科技大学编译原理完整JAVA源代码(词法、语法、语义) 此为完整版本」· Java 代码 · 共 768 行 · 第 1/3 页

            .add(jScrollPane3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
        );
        jPanel4Layout.setVerticalGroup(
            jPanel4Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jScrollPane3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 201, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
        );

        jMenu1.setMnemonic('F');
        jMenu1.setText("\u6587\u4ef6(F)");
        jMenuItem1.setMnemonic('N');
        jMenuItem1.setText("\u65b0\u5efa\u6587\u4ef6(N)");
        jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem1ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem1);

        jMenuItem2.setMnemonic('O');
        jMenuItem2.setText("\u6253\u5f00\u6587\u4ef6(O)");
        jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem2ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem2);

        jMenuItem3.setMnemonic('S');
        jMenuItem3.setText("\u4fdd\u5b58\u6587\u4ef6(S)");
        jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem3ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem3);

        jMenuItem5.setMnemonic('X');
        jMenuItem5.setText("\u53e6\u4fdd\u5b58\u4e3a(X)");
        jMenuItem5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem5ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem5);

        jMenuItem4.setMnemonic('E');
        jMenuItem4.setText("\u9000\u51fa(E)");
        jMenuItem4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem4ActionPerformed(evt);
            }
        });

        jMenu1.add(jMenuItem4);

        jMenuBar1.add(jMenu1);

        jMenu2.setMnemonic('R');
        jMenu2.setText("\u8fd0\u884c(R)");
        jMenu2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenu2ActionPerformed(evt);
            }
        });

        jMenuItem6.setMnemonic('C');
        jMenuItem6.setText("\u8bcd\u6cd5\u5206\u6790(C)");
        jMenuItem6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem6ActionPerformed(evt);
            }
        });

        jMenu2.add(jMenuItem6);

        jMenuItem7.setMnemonic('Y');
        jMenuItem7.setText("\u8bed\u6cd5\u5206\u6790(Y)");
        jMenuItem7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jMenuItem7ActionPerformed(evt);
            }
        });

        jMenu2.add(jMenuItem7);

        jMenuBar1.add(jMenu2);

        jMenu5.setText("\u7f16\u8f91(E)");
        jMenuBar1.add(jMenu5);

        jMenu6.setText("\u7a97\u53e3(W)");
        jMenuBar1.add(jMenu6);

        jMenu7.setText("\u5e2e\u52a9(H)");
        jMenuBar1.add(jMenu7);

        setJMenuBar(jMenuBar1);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jToolBar1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 640, Short.MAX_VALUE)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel4, 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(jPanel1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jPanel2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(jToolBar1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 41, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(jPanel4, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jPanel1, 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(jPanel2, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jTextArea1CaretUpdate(javax.swing.event.CaretEvent evt) {//GEN-FIRST:event_jTextArea1CaretUpdate
// TODO 将在此处添加您的处理代码：
        try {
            int   pos   =   jTextArea1.getCaretPosition();
            //获取行数
            int   lineOfC   =   jTextArea1.getLineOfOffset(pos)   +   1;
            //获取列数
            int   col   =   pos   -   jTextArea1.getLineStartOffset(lineOfC   -   1)   +   1;
            jTextArea1.setToolTipText("当前光标位置"   +   lineOfC   +   "  行 , "   +   col   +   "   列     ");
             this.jLabel1.setText("当前光标位置  "+lineOfC+"  行,  "   +   col   +   "  列  ");
        } catch(Exception   ex) {
           this.jLabel1.setToolTipText("无法获得当前光标位置");
        }

    }//GEN-LAST:event_jTextArea1CaretUpdate
    
    private void jMenuItem7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem7ActionPerformed
// TODO 将在此处添加您的处理代码：
        Celser c=new Celser();
        c.P_p();
        String err1="";
        err1=c.err;
        this.jTextArea2.setText(err1);
    }//GEN-LAST:event_jMenuItem7ActionPerformed
    
    private void jMenuItem6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem6ActionPerformed
// TODO 将在此处添加您的处理代码：
        this.jTextArea2.setText("");
        String line,lie = "",message="",value,err ="",err1;
        str="";err1="";
        Scanner scan=new Scanner();
        Lexer L=new Lexer();
        ResultSet rs,rs1,rs2;
        char ch[]=new char [500];
        Sql sq=new Sql();
        String sql,name;
        sql="delete from 词法分析";
        sq.executeSql(sql);
        for(int j=0;j<500;j++) {
            ch[j]='\0';
        }
        ch=this.getText().toCharArray();
        scan.splist(ch);
        String s[]=scan.getS();
        int col[]=scan.getCol();
        boolean flag=false;
        for(int n=0;n<s.length;n++) {
            if(s[n]!=null) {
                scan.check(s[n]);
                if(!s[n].equals("\n")) {
                    sql="insert into 词法分析(说明,内部码,名称,行,列,错误) values('"+scan.getMessage()+"','"+scan.getValue()+"','"+scan.getName()+"','"+scan.getLine()+"','"+col[n]+"','"+scan.getErr()+"')";
                    sq.executeSql(sql);
                }
            }
            //  System.out.print(s[n]);
        }
        
        
        sql="select * from 词法分析 where 名称 <> 'null'";
        try{
            rs=sq.getResult(sql);
            rs.beforeFirst();
            while(rs.next()) {
                line=rs.getString("行");
                name=rs.getString("名称");
                value=rs.getString("内部码");
                message=rs.getString("说明");
                lie=rs.getString("列");
                err=rs.getString("错误");
                if(!err.equals("No")) {
                    err1+="Error:  "+err+"  "+name+"  在第"+line+"行"+lie+"列;\n";
                    flag=true;
                    this.jButton7.setEnabled(false);
                    this.jButton7.setToolTipText("不能进行语法分析");
                    this.jMenu7.setEnabled(false);
                }
                str+=message+" ( "+value+" , "+name+" )"+"   ( "+line+"行 , "+lie+"列 )\n";
            }
            rs.close();
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        if(!flag&&scan.getZushierr().equals("")) {
            str=str+"词法分析成功!";
            this.jButton7.setEnabled(true);
            this.jMenuItem7.setEnabled(true);
        }else {
            str=str+err1+scan.getZushierr();
            this.jButton7.setEnabled(false);
            this.jButton7.setToolTipText("不能进行语法分析");
            this.jMenuItem7.setEnabled(false);
        }
        //System.out.print(scan.getZushierr());
        this.jTextArea2.setText(str);
        str="";
    }//GEN-LAST:event_jMenuItem6ActionPerformed
    
    private void jButton8ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton8ActionPerformed
// TODO 将在此处添加您的处理代码：
        System.exit(0);
    }//GEN-LAST:event_jButton8ActionPerformed
    
    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
// TODO 将在此处添加您的处理代码：
        jFileChooser1.setVisible(true);
        int state=jFileChooser1.showSaveDialog(null);
        File fileName=jFileChooser1.getSelectedFile();
        
        try{
            FileWriter fw = new FileWriter(fileName);
            BufferedWriter bw = new BufferedWriter(fw);
            String str = this.jTextArea1.getText();
            bw.write(str);
            bw.close();
            fw.close();
            new JOptionPane().showMessageDialog(this,"保存成功");
        } catch (IOException e1) {
            new JOptionPane().showMessageDialog(this,"保存失败");
            e1.printStackTrace();
        }
    }//GEN-LAST:event_jButton6ActionPerformed
    
    private void jButton9ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton9ActionPerformed