001    /* This file was generated with JastAdd2 (http://jastadd.org) version 2.1.13-9-g0922917 */
002    package org.jastadd.extendj.ast;
003    
004    import java.util.HashSet;
005    import java.io.File;
006    import java.util.Set;
007    import java.util.Collections;
008    import java.util.Collection;
009    import java.util.ArrayList;
010    import beaver.*;
011    import java.util.*;
012    import org.jastadd.util.*;
013    import java.util.zip.*;
014    import java.io.*;
015    import org.jastadd.util.PrettyPrintable;
016    import org.jastadd.util.PrettyPrinter;
017    import java.io.FileNotFoundException;
018    import java.io.BufferedInputStream;
019    import java.io.DataInputStream;
020    /**
021     * @ast node
022     * @declaredat /home/jesper/git/extendj/java4/grammar/Java.ast:110
023     * @production AssignModExpr : {@link AssignMultiplicativeExpr};
024    
025     */
026    public class AssignModExpr extends AssignMultiplicativeExpr implements Cloneable {
027      /**
028       * @aspect CreateBCode
029       * @declaredat /home/jesper/git/extendj/java4/backend/CreateBCode.jrag:504
030       */
031      public void createAssignOp(CodeGeneration gen, TypeDecl type)     { type.rem(gen); }
032      /**
033       * @declaredat ASTNode:1
034       */
035      public AssignModExpr() {
036        super();
037      }
038      /**
039       * Initializes the child array to the correct size.
040       * Initializes List and Opt nta children.
041       * @apilevel internal
042       * @ast method
043       * @declaredat ASTNode:10
044       */
045      public void init$Children() {
046        children = new ASTNode[2];
047      }
048      /**
049       * @declaredat ASTNode:13
050       */
051      public AssignModExpr(Expr p0, Expr p1) {
052        setChild(p0, 0);
053        setChild(p1, 1);
054      }
055      /**
056       * @apilevel low-level
057       * @declaredat ASTNode:20
058       */
059      protected int numChildren() {
060        return 2;
061      }
062      /**
063       * @apilevel internal
064       * @declaredat ASTNode:26
065       */
066      public boolean mayHaveRewrite() {
067        return false;
068      }
069      /**
070       * @apilevel internal
071       * @declaredat ASTNode:32
072       */
073      public void flushAttrCache() {
074        super.flushAttrCache();
075      }
076      /**
077       * @apilevel internal
078       * @declaredat ASTNode:38
079       */
080      public void flushCollectionCache() {
081        super.flushCollectionCache();
082      }
083      /**
084       * @apilevel internal
085       * @declaredat ASTNode:44
086       */
087      public void flushRewriteCache() {
088        super.flushRewriteCache();
089      }
090      /**
091       * @apilevel internal
092       * @declaredat ASTNode:50
093       */
094      public AssignModExpr clone() throws CloneNotSupportedException {
095        AssignModExpr node = (AssignModExpr) super.clone();
096        return node;
097      }
098      /**
099       * @apilevel internal
100       * @declaredat ASTNode:57
101       */
102      public AssignModExpr copy() {
103        try {
104          AssignModExpr node = (AssignModExpr) clone();
105          node.parent = null;
106          if (children != null) {
107            node.children = (ASTNode[]) children.clone();
108          }
109          return node;
110        } catch (CloneNotSupportedException e) {
111          throw new Error("Error: clone not supported for " + getClass().getName());
112        }
113      }
114      /**
115       * Create a deep copy of the AST subtree at this node.
116       * The copy is dangling, i.e. has no parent.
117       * @return dangling copy of the subtree at this node
118       * @apilevel low-level
119       * @deprecated Please use treeCopy or treeCopyNoTransform instead
120       * @declaredat ASTNode:76
121       */
122      @Deprecated
123      public AssignModExpr fullCopy() {
124        return treeCopyNoTransform();
125      }
126      /**
127       * Create a deep copy of the AST subtree at this node.
128       * The copy is dangling, i.e. has no parent.
129       * @return dangling copy of the subtree at this node
130       * @apilevel low-level
131       * @declaredat ASTNode:86
132       */
133      public AssignModExpr treeCopyNoTransform() {
134        AssignModExpr tree = (AssignModExpr) copy();
135        if (children != null) {
136          for (int i = 0; i < children.length; ++i) {
137            ASTNode child = (ASTNode) children[i];
138            if (child != null) {
139              child = child.treeCopyNoTransform();
140              tree.setChild(child, i);
141            }
142          }
143        }
144        return tree;
145      }
146      /**
147       * Create a deep copy of the AST subtree at this node.
148       * The subtree of this node is traversed to trigger rewrites before copy.
149       * The copy is dangling, i.e. has no parent.
150       * @return dangling copy of the subtree at this node
151       * @apilevel low-level
152       * @declaredat ASTNode:106
153       */
154      public AssignModExpr treeCopy() {
155        doFullTraversal();
156        return treeCopyNoTransform();
157      }
158      /**
159       * @apilevel internal
160       * @declaredat ASTNode:113
161       */
162      protected boolean is$Equal(ASTNode node) {
163        return super.is$Equal(node);    
164      }
165      /**
166       * Replaces the Dest child.
167       * @param node The new node to replace the Dest child.
168       * @apilevel high-level
169       */
170      public void setDest(Expr node) {
171        setChild(node, 0);
172      }
173      /**
174       * Retrieves the Dest child.
175       * @return The current node used as the Dest child.
176       * @apilevel high-level
177       */
178      @ASTNodeAnnotation.Child(name="Dest")
179      public Expr getDest() {
180        return (Expr) getChild(0);
181      }
182      /**
183       * Retrieves the Dest child.
184       * <p><em>This method does not invoke AST transformations.</em></p>
185       * @return The current node used as the Dest child.
186       * @apilevel low-level
187       */
188      public Expr getDestNoTransform() {
189        return (Expr) getChildNoTransform(0);
190      }
191      /**
192       * Replaces the Source child.
193       * @param node The new node to replace the Source child.
194       * @apilevel high-level
195       */
196      public void setSource(Expr node) {
197        setChild(node, 1);
198      }
199      /**
200       * Retrieves the Source child.
201       * @return The current node used as the Source child.
202       * @apilevel high-level
203       */
204      @ASTNodeAnnotation.Child(name="Source")
205      public Expr getSource() {
206        return (Expr) getChild(1);
207      }
208      /**
209       * Retrieves the Source child.
210       * <p><em>This method does not invoke AST transformations.</em></p>
211       * @return The current node used as the Source child.
212       * @apilevel low-level
213       */
214      public Expr getSourceNoTransform() {
215        return (Expr) getChildNoTransform(1);
216      }
217      /** The operator string used for pretty printing this expression. 
218       * @attribute syn
219       * @aspect PrettyPrintUtil
220       * @declaredat /home/jesper/git/extendj/java4/frontend/PrettyPrintUtil.jrag:292
221       */
222      @ASTNodeAnnotation.Attribute
223      public String printOp() {
224        String printOp_value = "%=";
225    
226        return printOp_value;
227      }
228      /**
229       * @apilevel internal
230       */
231      public ASTNode rewriteTo() {
232        return super.rewriteTo();
233      }
234    }