multiplefieldtypedenoter.java

来自「The triangle language processor will be 」· Java 代码 · 共 47 行

/*
 * @(#)MultipleFieldTypeDenoter.java                2.1 2003/10/07
 *
 * Copyright (C) 1999, 2003 D.A. Watt and D.F. Brown
 * Dept. of Computing Science, University of Glasgow, Glasgow G12 8QQ Scotland
 * and School of Computer and Math Sciences, The Robert Gordon University,
 * St. Andrew Street, Aberdeen AB25 1HG, Scotland.
 * All rights reserved.
 *
 * This software is provided free for educational use only. It may
 * not be used for commercial purposes without the prior written permission
 * of the authors.
 */

package Triangle.AbstractSyntaxTrees;

import Triangle.SyntacticAnalyzer.SourcePosition;

public class MultipleFieldTypeDenoter extends FieldTypeDenoter {

  public MultipleFieldTypeDenoter (Identifier iAST, TypeDenoter tAST, FieldTypeDenoter ftAST,
                            SourcePosition thePosition) {
    super (thePosition);
    I = iAST;
    T = tAST;
    FT = ftAST;
  }

  public Object visit (Visitor v, Object o) {
    return v.visitMultipleFieldTypeDenoter(this, o);
  }

  public boolean equals (Object obj) {
    if (obj != null && obj instanceof MultipleFieldTypeDenoter) {
      MultipleFieldTypeDenoter ft = (MultipleFieldTypeDenoter) obj;
      return (this.I.spelling.compareTo(ft.I.spelling) == 0) &&
              this.T.equals(ft.T) &&
              this.FT.equals(ft.FT);
    } else
      return false;
  }

  public Identifier I;
  public TypeDenoter T;
  public FieldTypeDenoter FT;
}