1 /*
2 * Copyright (c) 2001-2005,
3 * RedVerst Group, ISP RAS http://www.ispras.ru
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice, this
10 * list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * 3. The names "ATP", "TreeDL", "RedVerst", "ISP RAS"
17 * may not be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
27 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 package com.unitesk.atp.treedl;
33
34 import antlr.CharScanner;
35 import antlr.LexerSharedInputState;
36 import antlr.TokenStreamSelector;
37
38 import com.unitesk.atp.tool.PluginClass;
39 import com.unitesk.atp.treedl.TDL.*;
40
41 public class JavaLanguageDescription extends LanguageDescription
42 {
43 /***
44 * {@inheritDoc}
45 */
46 public String getVersion()
47 {
48 return PluginClass.getRevision( "$Revision: 1.6 $" ) + "-stable";
49 }
50
51 public CharScanner getCodeLexer( LexerSharedInputState state
52 , TokenStreamSelector selector
53 , String tokenObjectClass
54 )
55 {
56 CODE_Lexer lexer = new CODE_Lexer( state );
57 lexer.setTokenObjectClass( tokenObjectClass );
58 lexer.setSelector( selector );
59 return lexer;
60 }
61
62 /***
63 * Returns true if type is primitive or
64 * is list type with elements of primitive type
65 */
66 public static boolean isPrimitiveType( Type type )
67 {
68 if( type instanceof NameType )
69 {
70 return isPrimitiveType( ((NameType)type).getName() );
71 } else
72 if( type instanceof PredefinedType )
73 {
74 return ((PredefinedType)type).getKind() != PredefinedTypeKind.OBJECT
75 && ((PredefinedType)type).getKind() != PredefinedTypeKind.STRING;
76 } else {
77 return false;
78 }
79 }
80
81 public static boolean isPrimitiveType( String type )
82 {
83 type = normalizeType( type );
84
85 return type.equals( "boolean" )
86 || type.equals( "byte" )
87 || type.equals( "short" )
88 || type.equals( "int" )
89 || type.equals( "long" )
90 || type.equals( "char" )
91 || type.equals( "float" )
92 || type.equals( "double" );
93 }
94
95 public static String normalizeType( String type )
96 {
97 return type.replaceAll( "(///*[^//*]*//*(//*|[^//*/][^//*]*//*)*/|//s+)", "" );
98 }
99 }