code: /**
   * Copyright (c) 2004-2005, Regents of the University of California
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   *
   * Redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution.
   *
   * Neither the name of the University of California, Los Angeles nor the
   * names of its contributors may be used to endorse or promote products
   * derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package jintgen.isdl;
  
  import jintgen.isdl.parser.Token;
  import jintgen.jigir.*;
  import jintgen.types.Type;
  import jintgen.types.TypeRef;
  import java.util.List;
  
  /**
   * The <code>SubroutineDecl</code> class represents the declaration of a subroutine within the instruction set
   * description. A subroutine has a list of formal parameters and a return type as well as a list of statements
   * that represent its body.
   *
   * @author Ben L. Titzer
   */
  public class SubroutineDecl extends Item {
  
      public static class Parameter implements Decl {
          public final Token name;
          public final TypeRef type;
  
          public Parameter(Token n, TypeRef t) {
              name = n;
              type = t;
          }
  
          public String getName() {
              return name.image;
          }
  
          public Type getType() {
              return type.getType();
          }
  
      }
  
      public final TypeRef ret;
      public final boolean inline;
      public final CodeRegion code;
      public final List<Parameter> params;
  
      public SubroutineDecl(boolean i, Token n, List<Parameter> pl, TypeRef r, List<Stmt> s) {
          super(n);
          inline = i;
          ret = r;
          params = pl;
          code = new CodeRegion(s);
      }
  
      public List<Parameter> getParams() {
          return params;
      }
  
  }
  