division

ArbreAbstrait/Division.java

+/*
+ * Represent an addition expression node inside the AST.
+ */
+
+public class Division extends Arithmetique {
+    /**
+     * Constructor
+     */
+    public Division(Expression operandeGauche, Expression operandeDroite, String fl, int line, int col) {
+        super(operandeGauche, operandeDroite, fl, line, col);
+    }
+
+    /**
+     * Get the binary operator
+     */
+    public String operateur() {
+        return "/";
+    }
+
+    /**
+     * Accepts a AST visitor
+     */
+    Object accept(ASTVisitor visitor){
+        return visitor.visit(this);
+    }
+}

Tests/test_base_with_sementic_issue.input

@@ -2,5 +2,5 @@ programme Program
 
 debutprg
     b = 3;
-    c = c - 2;
+    c = c / 2;
 finprg

Visitors/ASTVisitor.java

@@ -19,7 +19,7 @@ public interface ASTVisitor {
     Object visit(DeclarationProgramme node);
 //    Object visit(DeclarationVariable node);
 //    Object visit(Diff node);
-//    Object visit(Division node);
+    Object visit(Division node);
 //    Object visit(Ecrire node);
     Object visit(Egal node);
 //    Object visit(Et node);

Visitors/ByteCodeGenerator.java

@@ -26,7 +26,7 @@ public class ByteCodeGenerator implements ASTVisitor{
 
 //    public Object visit(Diff node) { return null; }
 
-//    public Object visit(Division node) { return null; }
+    public Object visit(Division node) { return null; }
 
 //    public Object visit(Ecrire node) { return null; }
 

Visitors/SemanticAnalyzer.java

@@ -28,7 +28,7 @@ public class SemanticAnalyzer implements ASTVisitor {
 
 //    public Object visit(Diff node) { return null; }
 
-//    public Object visit(Division node) { return null; }
+    public Object visit(Division node) { return null; }
 
 //    public Object visit(Ecrire node) { return null; }
 

Visitors/SourceCodeGenerator.java

@@ -123,12 +123,12 @@ public class SourceCodeGenerator implements ASTVisitor{
 //        return null;
 //    }
 //
-//    public Object visit(Division node){
-//        node.getGauche().accept(this);
-//        code += " / ";
-//        node.getDroite().accept(this);
-//        return null;
-//    }
+   public Object visit(Division node){
+       node.getGauche().accept(this);
+       code += " / ";
+       node.getDroite().accept(this);
+       return null;
+   }
 //
 //    public Object visit(Ecrire node){
 //        code += "ecrire ";

hepial.cup

@@ -78,7 +78,7 @@ declar_const      ::= CONSTANT type IDENT EQUAL expr SEMICOLON {: :};
 op_bin            ::= expr:a PLUS expr:b    {: RESULT = new Addition(a, b, "", aleft, aright); :}
                       | expr:a MINUS expr:b     {: RESULT = new Soustraction(a, b, "", aleft, aright); :}
                       | expr TIMES expr     {: :}
-                      | expr DIVIDE expr    {: :}
+                      | expr:a DIVIDE expr:b    {: RESULT = new Division(a, b, "", aleft, aright);:}
                       | expr AND expr       {: :}
                       | expr OR expr        {: :};
 

parser.java

 
 //----------------------------------------------------
 // The following code was generated by CUP v0.11a beta 20060608
-// Wed Nov 23 18:32:15 CET 2022
+// Wed Nov 23 18:56:00 CET 2022
 //----------------------------------------------------
 
 import java_cup.runtime.*;
@@ -10,7 +10,7 @@ import java.io.*;
 import java.util.*;
 
 /** CUP v0.11a beta 20060608 generated parser.
-  * @version Wed Nov 23 18:32:15 CET 2022
+  * @version Wed Nov 23 18:56:00 CET 2022
   */
 public class parser extends java_cup.runtime.lr_parser {
 
@@ -747,7 +747,13 @@ class CUP$parser$actions {
           case 17: // op_bin ::= expr DIVIDE expr 
             {
               Binaire RESULT =null;
-		 
+		int aleft = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).left;
+		int aright = ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)).right;
+		Expression a = (Expression)((java_cup.runtime.Symbol) CUP$parser$stack.elementAt(CUP$parser$top-2)).value;
+		int bleft = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).left;
+		int bright = ((java_cup.runtime.Symbol)CUP$parser$stack.peek()).right;
+		Expression b = (Expression)((java_cup.runtime.Symbol) CUP$parser$stack.peek()).value;
+		 RESULT = new Division(a, b, "", aleft, aright);
               CUP$parser$result = parser.getSymbolFactory().newSymbol("op_bin",20, ((java_cup.runtime.Symbol)CUP$parser$stack.elementAt(CUP$parser$top-2)), ((java_cup.runtime.Symbol)CUP$parser$stack.peek()), RESULT);
             }
           return CUP$parser$result;

sym.java

 
 //----------------------------------------------------
 // The following code was generated by CUP v0.11a beta 20060608
-// Wed Nov 23 18:32:15 CET 2022
+// Wed Nov 23 18:56:00 CET 2022
 //----------------------------------------------------
 
 /** CUP generated class containing symbol constants. */