1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*******************************************************************************
* Copyright (c) 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.core.lrparser.xlc;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.cdt.core.dom.parser.CLanguageKeywords;
import org.eclipse.cdt.core.model.ICLanguageKeywords;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.util.CharArrayMap;
import org.eclipse.cdt.internal.core.lrparser.xlc.c.XlcCParsersym;
import org.eclipse.cdt.internal.core.lrparser.xlc.cpp.XlcCPPParsersym;
public class XlcKeywords extends CLanguageKeywords {
public static final XlcKeywords C = new XlcKeywords(ParserLanguage.C);
static {
C.map.put("vector".toCharArray(), XlcCParsersym.TK_vector);
C.map.put("__vector".toCharArray(), XlcCParsersym.TK_vector);
C.map.put("pixel".toCharArray(), XlcCParsersym.TK_pixel);
C.map.put("__pixel".toCharArray(), XlcCParsersym.TK_pixel);
C.map.put("bool".toCharArray(), XlcCParsersym.TK_bool);
}
public static final XlcKeywords CPP = new XlcKeywords(ParserLanguage.CPP);
static {
CPP.map.put("vector".toCharArray(), XlcCPPParsersym.TK_vector);
CPP.map.put("__vector".toCharArray(), XlcCPPParsersym.TK_vector);
CPP.map.put("pixel".toCharArray(), XlcCPPParsersym.TK_pixel);
CPP.map.put("__pixel".toCharArray(), XlcCPPParsersym.TK_pixel);
// bool is already a C++ keyword
}
private final CharArrayMap<Integer> map = new CharArrayMap<Integer>();
private final ParserLanguage language;
private String[] allKeywords = null;
private XlcKeywords(ParserLanguage language) {
super(language, XlcScannerExtensionConfiguration.getInstance());
this.language = language;
}
/**
* Returns the LPG token kind for additional keywords defined by
* the XLC extensions, null otherwise.
*/
public Integer getTokenKind(char[] keyword) {
return map.get(keyword);
}
@Override
public synchronized String[] getKeywords() {
if(allKeywords == null) {
ICLanguageKeywords base = new CLanguageKeywords(language, XlcScannerExtensionConfiguration.getInstance());
String[] baseKeywords = base.getKeywords();
List<String> keywords = new ArrayList<String>();
keywords.addAll(Arrays.asList(baseKeywords));
for(char[] keyword : map.keys()) {
keywords.add(String.valueOf(keyword));
}
allKeywords = keywords.toArray(new String[keywords.size()]);
}
return allKeywords;
}
}
|
