3

src/com/annimon/asm/AnalyzerPanel.java

@@ -1,7 +1,3 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm;
 
 import com.annimon.asm.exceptions.ExceptionWithLineNumber;
@@ -27,7 +23,7 @@ import javax.swing.text.JTextComponent;
 import javax.swing.text.Utilities;
 
 /**
- *
+ * Îñíîâíàÿ ïàíåëü ïðèëîæåíèÿ.
  * @author aNNiMON
  */
 public class AnalyzerPanel extends JPanel {
@@ -54,6 +50,7 @@ public class AnalyzerPanel extends JPanel {
 
             @Override
             public void caretUpdate(CaretEvent caretEvent) {
+                // Âûâåñòè ïîçèöèþ êàðåòêè â lineNumberLabel.
                 JTextComponent textComponent = (JTextComponent)caretEvent.getSource();
 
                 int pos = caretEvent.getDot();
@@ -80,23 +77,28 @@ public class AnalyzerPanel extends JPanel {
             @Override
             public void actionPerformed(ActionEvent actionEvent) {
                 String allText = textPane.getText();
+                
+                // Ëåêñè÷åñêèé àíàëèç - ïåðåâîäèì íàáîð äèðåêòèâ â êîäîâóþ òàáëèöó.
                 LexicalAnalyzer lex = new LexicalAnalyzer(allText);
                 lex.analyze();
                 
+                // Ñèíòàêñè÷åñêèé àíàëèç - ïðîâåðêà ïðàâèëüíîñòè íàáîðà äèðåêòèâ.
                 SyntaxAnalyzer syn = new SyntaxAnalyzer(lex.getLexicTable());
                 try {
                     syn.analyze();
                 } catch (ExceptionWithLineNumber ex) {
-                    showMessageBox(ex.getMessage());
+                    showMessageBox("Error", ex.getMessage(), true);
                     return;
                 }
-                showMessageBox("Source is correct!");
+                showMessageBox("Info","Source is correct!", false);
             }
         });
     }
     
-    private void showMessageBox(String text) {
+    private void showMessageBox(String title, String text, boolean errorMessage) {
-        JOptionPane.showMessageDialog(this, text);
+        int msgType = errorMessage ? JOptionPane.ERROR_MESSAGE :
+                                     JOptionPane.INFORMATION_MESSAGE;
+        JOptionPane.showMessageDialog(this, text, title, msgType);
     }
     
     private String getTextFromResource(String res) {

src/com/annimon/asm/DirectiveConverter.java

@@ -3,10 +3,10 @@ package com.annimon.asm;
 import com.annimon.asm.directives.*;
 
 /**
- *
+ * Êîíâåðòåð äèðåêòèâ.
  * @author aNNiMON
  */
-public class DirectiveConvertor {
+public class DirectiveConverter {
     
     private static final Directive[] DIRECTIVES = {
         new Comma(),
@@ -20,7 +20,7 @@ public class DirectiveConvertor {
     /**
      * Êîíâåðòèðîâàòü äèðåêòèâó â å¸ èäåíòèôèêàòîð.
      * @param text äèðåêòèâà (dw, push, 0 è ò.ä.)
-     * @return èäåíòèôèêàòîð äèðåêòèâû
+     * @return èäåíòèôèêàòîð äèðåêòèâû.
      */
     public static int convert(String text) {
         for (int i = 0; i < DIRECTIVES.length; i++) {

src/com/annimon/asm/LexicLine.java

@@ -1,7 +1,3 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm;
 
 /**

src/com/annimon/asm/LexicTable.java

@@ -1,7 +1,3 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm;
 
 import java.util.ArrayList;
@@ -29,8 +25,8 @@ public class LexicTable {
         return lexicLines.get(pos);
     }
     
-    public void updateLexicAt(LexicLine lexic, int pos) {
+    public void updateLexicAt(int pos, LexicLine line) {
-        lexicLines.set(pos, lexic);
+        lexicLines.set(pos, line);
     }
 
     @Override

src/com/annimon/asm/LexicalAnalyzer.java

@@ -1,48 +1,109 @@
 package com.annimon.asm;
 
-import com.annimon.asm.exceptions.ExceptionWithLineNumber;
+import com.annimon.asm.directives.ID;
 import java.util.ArrayList;
 
 /**
- *
+ * Ëåêñè÷åñêèé àíàëèçàòîð.
  * @author aNNiMON
  */
 public class LexicalAnalyzer {
     
     private String[] lines;
     private LexicTable lexicTable;
+    private VarTable varTable;
 
     public LexicalAnalyzer(String text) {
         lines = text.split(System.lineSeparator());
         
         lexicTable = new LexicTable();
+        varTable = new VarTable();
     }
     
     public LexicTable getLexicTable() {
         return lexicTable;
     }
     
+    public VarTable getVarTable() {
+        return varTable;
+    }
+    
     public void analyze() {
         for (int i = 0; i < lines.length; i++) {
             analyzeLine(i);
         }
+        analyzeVariables();
         System.out.println(lexicTable.toString());
     }
     
     private void analyzeLine(int lineNumber) {
         String line = lines[lineNumber];
-        if(line.isEmpty()) return;
+        // Åñëè ñòðîêà íå ñîäåðæèò êîìàíä - ïðîïóñêàåì.
+        if (line.isEmpty()) return;
         String[] parts = split(line);
         
+        // Êîíâåðòèðóåì äèðåêòèâû â ñîîòâåòñòâóþùèå èì èäåíòèôèêàòîðû.
         int length = parts.length;
         int[] lexicIds = new int[length];
         for (int i = 0; i < length; i++) {
-            lexicIds[i] = DirectiveConvertor.convert(parts[i].trim());
+            lexicIds[i] = DirectiveConverter.convert(parts[i].trim());
         }
         
+        // Äîáàâëÿåì ïîëó÷åííóþ ñòðîêó â òàáëèöó.
         lexicTable.addLexicLine(lineNumber+1, lexicIds);
     }
     
+    private void analyzeVariables() {
+        // Äîáàâëÿåì ïåðåìåííûå â òàáëèöó.
+        for (int i = 0; i < lexicTable.getSize(); i++) {
+            LexicLine line = lexicTable.getLexicAt(i);
+            addVariableToTable(line);
+        }
+        // Ñîïîñòàâëÿåì òèïû ïåðåìåííûõ.
+        for (int i = 0; i < lexicTable.getSize(); i++) {
+            LexicLine line = lexicTable.getLexicAt(i);
+            line = assignVariableTypes(line);
+            lexicTable.updateLexicAt(i, line);
+        }
+    }
+    
+    private void addVariableToTable(LexicLine lexicLine) {
+        if (lexicLine.line[0] != ID.VAR) return;
+        if (lexicLine.line.length != 3) return;
+        
+        String line = lines[lexicLine.lineNumber - 1];
+        // Åñëè ñòðîêà íå ñîäåðæèò êîìàíä - ïðîïóñêàåì.
+        if (line.isEmpty()) return;
+        String[] parts = split(line);
+        if (parts.length != 3) return;
+        
+        String varName = parts[0].trim();
+        int typeId = lexicLine.line[1];
+        String value = parts[2].trim();
+        
+        varTable.addVariable(varName, typeId, value);
+    }
+    
+    private LexicLine assignVariableTypes(LexicLine lexicLine) {
+        // Äëÿ ïåðåìåííûõ íàçíà÷àåì èõ òèï.
+        int[] lexicIds = lexicLine.line;
+        
+        for (int i = 0; i < lexicIds.length; i++) {
+            if (lexicIds[i] == ID.VAR) {
+                // Íàçíà÷àåì òèï èç òàáëèöû ïåðåìåííûõ.
+                String line = lines[lexicLine.lineNumber - 1];
+                if (line.isEmpty()) continue;
+                String[] parts = split(line);
+                if (parts.length != lexicIds.length) continue;
+                
+                lexicIds[i] = varTable.getTypeOfVariable(parts[i]);
+            }
+        }
+        lexicLine.line = lexicIds;
+        
+        return lexicLine;
+    }
+    
     private String[] split(String text) {
         ArrayList<String> parts = new ArrayList<String>();
         int length = text.length();

src/com/annimon/asm/SyntaxAnalyzer.java

@@ -9,7 +9,7 @@ import com.annimon.asm.directives.Variable;
 import com.annimon.asm.exceptions.ExceptionWithLineNumber;
 
 /**
- *
+ * روٍْـيّو<EFBFBD>مّيوى ـٍـًوهـَِْ.
  * @author aNNiMON
  */
 public class SyntaxAnalyzer {
@@ -19,7 +19,6 @@ public class SyntaxAnalyzer {
         new Variable()
     };
     
-    
     private LexicTable lexicTable;
 
     public SyntaxAnalyzer(LexicTable lexicTable) {

src/com/annimon/asm/Var.java

@@ -0,0 +1,27 @@
+package com.annimon.asm;
+
+/**
+ * Êëàññ ïåðåìåííîé.
+ * @author aNNiMON
+ */
+public class Var {
+    
+    String name;
+    int type;
+    String value;
+
+    public Var(String name, int type, String value) {
+        this.name = name;
+        this.type = type;
+        this.value = value;
+    }
+    
+    public String getName() {
+        return name;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+    
+}

src/com/annimon/asm/VarTable.java

@@ -0,0 +1,31 @@
+package com.annimon.asm;
+
+import com.annimon.asm.directives.ID;
+import java.util.ArrayList;
+
+/**
+ * Òàáëèöà ïåðåìåííûõ.
+ * @author aNNiMON
+ */
+public class VarTable {
+    
+    private ArrayList<Var> variables;
+
+    public VarTable() {
+        variables = new ArrayList<Var>();
+    }
+    
+    public void addVariable(String name, int type, String value) {
+        variables.add(new Var(name, type, value));
+    }
+    
+    public int getTypeOfVariable(String name) {
+        for (Var var : variables) {
+            if (var.name.equalsIgnoreCase(name)) {
+                if (var.type == ID.DB) return ID.VAR_BYTE;
+                else if (var.type == ID.DW) return ID.VAR_WORD;
+            }
+        }
+        return ID.VAR;
+    }
+}

src/com/annimon/asm/directives/Add.java

@@ -31,12 +31,14 @@ public class Add extends Directive implements SyntaxChecker {
                 ID.REGISTER_WORD, ID.REGISTER_BYTE,
                 
                 // Ðåãèñòð - Ïàìÿòü
-                ID.REGISTER_BYTE, ID.VAR,
+                ID.REGISTER_BYTE, ID.VAR_BYTE,
-                ID.REGISTER_WORD, ID.VAR,
+                ID.REGISTER_WORD, ID.VAR_WORD,
+                ID.REGISTER_WORD, ID.VAR_BYTE,
                 
                 // Ïàìÿòü - Ðåãèñòð
-                ID.VAR, ID.REGISTER_BYTE,
+                ID.VAR_BYTE, ID.REGISTER_BYTE,
-                ID.VAR, ID.REGISTER_WORD,
+                ID.VAR_WORD, ID.REGISTER_WORD,
+                ID.VAR_WORD, ID.REGISTER_BYTE,
                 
                 // Ðåãèñòð - Çíà÷åíèå
                 ID.REGISTER_BYTE, ID.NUMBER_BYTE,
@@ -44,8 +46,9 @@ public class Add extends Directive implements SyntaxChecker {
                 ID.REGISTER_WORD, ID.NUMBER_BYTE,
                 
                 // Ïàìÿòü - Çíà÷åíèå
-                ID.VAR, ID.NUMBER_BYTE,
+                ID.VAR_BYTE, ID.NUMBER_BYTE,
-                ID.VAR, ID.NUMBER_WORD,
+                ID.VAR_WORD, ID.NUMBER_WORD,
+                ID.VAR_WORD, ID.NUMBER_BYTE,
             };
             
             boolean correct = false;

src/com/annimon/asm/directives/Directive.java

@@ -1,7 +1,7 @@
 package com.annimon.asm.directives;
 
 /**
- *
+ * Базовый класс директив.
  * @author aNNiMON
  */
 public abstract class Directive {
@@ -22,7 +22,11 @@ public abstract class Directive {
         return id;
     }
     
-    
+    /**
+     * Проверка на соответствие директиву тексту.
+     * @param text строка директивы, которую нужно проверить.
+     * @return результат совпадения.
+     */
     public boolean isDirective(String text) {
         return text.equalsIgnoreCase(name);
     }

src/com/annimon/asm/directives/ID.java

@@ -1,10 +1,10 @@
 package com.annimon.asm.directives;
 
 /**
- *
+ * Ñïèñîê èäåíòèôèêàòîðîâ äèðåêòèâ.
  * @author aNNiMON
  */
-public class ID {
+public interface ID {
 
     public static final int
             NULL = -1,

src/com/annimon/asm/directives/Mul.java

@@ -22,7 +22,7 @@ public class Mul extends Directive implements SyntaxChecker {
             else if (ids.length > 2) throw new TooManyArgumentsException(lineNumber, 1);
             
             if ( (ids[1] != ID.REGISTER_BYTE) && (ids[1] != ID.REGISTER_WORD) &&
-                 (ids[1] != ID.VAR)) {
+                 (ids[1] != ID.VAR_BYTE) && (ids[1] != ID.VAR_WORD) ) {
                 throw new WrongArgumentException(lineNumber);
             }
             return true;

src/com/annimon/asm/directives/Pop.java

@@ -20,7 +20,7 @@ public class Pop extends Directive implements SyntaxChecker {
             if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
             for (int i = 1; i < ids.length; i++) {
                 if ( (ids[i] != ID.REGISTER_WORD) &&
-                     (ids[i] != ID.VAR)) {
+                     (ids[i] != ID.VAR_WORD)) {
                     throw new WrongArgumentException(lineNumber);
                 }
             }

src/com/annimon/asm/directives/Push.java

@@ -20,7 +20,7 @@ public class Push extends Directive implements SyntaxChecker {
             if (ids.length < 2) throw new FewArgumentsException(lineNumber, 1);
             for (int i = 1; i < ids.length; i++) {
                 if ( (ids[i] != ID.REGISTER_WORD) &&
-                     (ids[i] != ID.VAR)) {
+                     (ids[i] != ID.VAR_WORD)) {
                     throw new WrongArgumentException(lineNumber);
                 }
             }

src/com/annimon/asm/directives/Variable.java

@@ -18,7 +18,7 @@ public class Variable extends Directive implements SyntaxChecker {
 
     @Override
     public boolean isDirective(String text) {
-        if (Pattern.matches(Pattern.compile("^[^1-9]+[\\w.@_$]").pattern(), text)) {
+        if (Pattern.matches(Pattern.compile("^[^0-9]*[\\w.@_$]").pattern(), text)) {
             return true;
         }
         return false;

src/com/annimon/asm/exceptions/CommaExpectedException.java

@@ -1,11 +1,7 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm.exceptions;
 
 /**
- *
+ * Класс ошибки пропущенной запятой.
  * @author aNNiMON
  */
 public class CommaExpectedException extends ExceptionWithLineNumber {

src/com/annimon/asm/exceptions/ExceptionWithLineNumber.java

@@ -1,11 +1,7 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm.exceptions;
 
 /**
- *
+ * Базовый класс для ошибок с отображением номера ошибочной строки.
  * @author aNNiMON
  */
 public abstract class ExceptionWithLineNumber extends Exception {

src/com/annimon/asm/exceptions/FewArgumentsException.java

@@ -1,11 +1,7 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm.exceptions;
 
 /**
- *
+ * Класс ошибки, когда указано слишком мало аргументов команды, нежели ожидалось.
  * @author aNNiMON
  */
 public class FewArgumentsException extends ExceptionWithLineNumber {

src/com/annimon/asm/exceptions/TooManyArgumentsException.java

@@ -1,11 +1,7 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm.exceptions;
 
 /**
- *
+ * Класс ошибки для превышенного количества аргументов команды.
  * @author aNNiMON
  */
 public class TooManyArgumentsException extends ExceptionWithLineNumber {

src/com/annimon/asm/exceptions/WrongArgumentException.java

@@ -1,11 +1,7 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package com.annimon.asm.exceptions;
 
 /**
- *
+ * Класс ошибки неверного аргумента, когда не совпадает ожидаемый тип.
  * @author aNNiMON
  */
 public class WrongArgumentException extends ExceptionWithLineNumber {