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Java > Open Source Codes > com > caucho > quercus > program > CompiledFunctionRef_5


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.quercus.program;
31
32 import com.caucho.quercus.env.Env;
33 import com.caucho.quercus.env.Value;
34 import com.caucho.quercus.expr.Expr;
35 import com.caucho.util.L10N;
36
37 import java.util.logging.Logger JavaDoc;
38
39 /**
40  * Represents a compiled function with 5 args
41  */
42 abstract public class CompiledFunctionRef_5 extends CompiledFunctionRef {
43   private static final Logger JavaDoc log
44     = Logger.getLogger(CompiledFunctionRef_5.class.getName());
45   private static final L10N L = new L10N(CompiledFunctionRef_5.class);
46
47   private final String JavaDoc _name;
48   private final Expr _default_0;
49   private final Expr _default_1;
50   private final Expr _default_2;
51   private final Expr _default_3;
52   private final Expr _default_4;
53
54   public CompiledFunctionRef_5(String JavaDoc name,
55                                Expr default_0,
56                                Expr default_1,
57                                Expr default_2,
58                                Expr default_3,
59                                Expr default_4)
60   {
61     _name = name;
62     _default_0 = default_0;
63     _default_1 = default_1;
64     _default_2 = default_2;
65     _default_3 = default_3;
66     _default_4 = default_4;
67   }
68
69   /**
70    * Binds the user's arguments to the actual arguments.
71    *
72    * @param args the user's arguments
73    * @return the user arguments augmented by any defaults
74    */
75   public Expr []bindArguments(Env env, Expr fun, Expr []args)
76   {
77     if (args.length > 5)
78       log.fine(L.l(env.getLocation().getMessagePrefix() + "incorrect number of arguments" + env.getFunctionLocation()));
79
80     return args;
81   }
82
83   public Value callRef(Env env, Value []argValues)
84   {
85     switch (argValues.length) {
86     case 0:
87       return callRef(env,
88                      _default_0.eval(env),
89                      _default_1.eval(env),
90                      _default_2.eval(env),
91                      _default_3.eval(env),
92                      _default_4.eval(env));
93
94     case 1:
95       return callRef(env,
96                      argValues[0],
97                      _default_1.eval(env),
98                      _default_2.eval(env),
99                      _default_3.eval(env),
100                      _default_4.eval(env));
101     case 2:
102       return callRef(env,
103                      argValues[0],
104                      argValues[1],
105                      _default_2.eval(env),
106                      _default_3.eval(env),
107                      _default_4.eval(env));
108     case 3:
109       return callRef(env,
110                      argValues[0],
111                      argValues[1],
112                      argValues[2],
113                      _default_3.eval(env),
114                      _default_4.eval(env));
115     case 4:
116       return callRef(env,
117                      argValues[0],
118                      argValues[1],
119                      argValues[2],
120                      argValues[3],
121                      _default_4.eval(env));
122     case 5:
123     default:
124       return callRef(env,
125                      argValues[0],
126                      argValues[1],
127                      argValues[2],
128                      argValues[3],
129                      argValues[4]);
130     }
131   }
132
133   /**
134    * Evaluates the function with arguments
135    */
136   abstract public Value callRef(Env env, Value a1, Value a2, Value a3, Value a4,
137                                 Value a5);
138
139   public String JavaDoc toString()
140   {
141     return "CompiledFunctionRef_5[" + _name + "]";
142   }
143 }
144
145
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