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1   ////////////////////////////////////////////////////////////////////////////////
2   // MillScript: an Open Spice interpreter and batch website creation tool
3   // Copyright (C) 2004-2005 Kevin Rogers
4   //
5   // This file is part of MillScript.
6   //
7   // MillScript is free software; you can redistribute it and/or modify it under
8   // the terms of the GNU General Public License as published by the Free
9   // Software Foundation; either version 2 of the License, or (at your option)
10  // any later version.
11  //
12  // MillScript is distributed in the hope that it will be useful, but WITHOUT
13  // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  // more details.
16  //
17  // You should have received a copy of the GNU General Public License along with
18  // MillScript; if not, write to the Free Software Foundation, Inc., 59 Temple
19  // Place, Suite 330, Boston, MA  02111-1307  USA
20  ////////////////////////////////////////////////////////////////////////////////
21  package org.millscript.millscript.syntax;
22  
23  import org.millscript.millscript.expr.Expr;
24  import org.millscript.millscript.expr.LambdaExpr;
25  import org.millscript.millscript.expr.MethodExpr;
26  import org.millscript.millscript.expr.VarExpr;
27  
28  /**
29   * This class implements <code>method</code> syntax. This is used to define a
30   * new method.
31   *
32   * @see LambdaExpr
33   * @see MethodExpr
34   * @see VarExpr
35   */
36  public final class MethodSyntax extends ProcedureSyntax {
37  
38      /**
39       * Creates a method syntax parser instance, with the specified closing
40       * character sequence.
41       *
42       * @param   x   the closing character seqeunce for this method syntax
43       *              parser instance
44       */
45      MethodSyntax( final String x ) {
46          super( x, true );
47      }
48  
49      /**
50       * @see org.millscript.millscript.syntax.ProcedureSyntax#procedure(org.millscript.millscript.syntax.FunctionHeader, org.millscript.millscript.expr.Expr, org.millscript.millscript.syntax.Parser)
51       */
52      @Override
53      public VarExpr procedure( final FunctionHeader header, final Expr body, final Parser parser ) {
54          return new VarExpr(
55              false,
56              header.getName(),
57              new MethodExpr(
58                  parser.getEnclosingClass(),
59                  new LambdaExpr(
60                      header.getSymbol(),
61                      header.getArglist(),
62                      null,
63                      body
64                  )
65              )
66          );
67      }
68  
69  }