antlr.v4.runtime.atn.WildcardTransition source code

1 /*
2  * [The "BSD license"]
3  *  Copyright (c) 2012 Terence Parr
4  *  Copyright (c) 2012 Sam Harwell
5  *  All rights reserved.
6  *
7  *  Redistribution and use in source and binary forms, with or without
8  *  modification, are permitted provided that the following conditions
9  *  are met:
10  *
11  *  1. Redistributions of source code must retain the above copyright
12  *     notice, this list of conditions and the following disclaimer.
13  *  2. Redistributions in binary form must reproduce the above copyright
14  *     notice, this list of conditions and the following disclaimer in the
15  *     documentation and/or other materials provided with the distribution.
16  *  3. The name of the author may not be used to endorse or promote products
17  *     derived from this software without specific prior written permission.
18  *
19  *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  *  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  *  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  *  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 module antlr.v4.runtime.atn.WildcardTransition;
32 
33 import antlr.v4.runtime.atn.ATNState;
34 import antlr.v4.runtime.atn.Transition;
35 import antlr.v4.runtime.atn.TransitionStates;
36 
37 /**
38  * TODO add class description
39  */
40 class WildcardTransition : Transition
41 {
42 
43     public this(ATNState target)
44     {
45         super(target);
46     }
47 
48     /**
49      * @uml
50      * @override
51      */
52     public override int getSerializationType()
53     {
54         return TransitionStates.WILDCARD;
55     }
56 
57     /**
58      * @uml
59      * @override
60      */
61     public override bool matches(int symbol, int minVocabSymbol, int maxVocabSymbol)
62     {
63         return symbol >= minVocabSymbol && symbol <= maxVocabSymbol;
64     }
65 
66     /**
67      * @uml
68      * @override
69      */
70     public override string toString()
71     {
72         return ".";
73     }
74 
75 }