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1
30
31 package org.syntax.jedit;
32
33 import java.util.*;
34
35 import org.syntax.jedit.tokenmarker.*;
36 import javax.swing.text.Segment  ;
37
38 public class IReportKeywordLookup implements KeywordLookupIF
39 {
40 private ArrayList keys = new ArrayList();
41
42 public IReportKeywordLookup()
43 {
44 }
45
46 public void addKeyword(String keyword)
47 {
48 addKeyword(keyword, Token.PARAMETER_OK);
49 }
50
51 public void addKeyword(String keyword, byte token)
52 {
53 keys.add(new Key(keyword, token));
55 }
56
57 public void removeKeyword(String keyword)
58 {
59 Key key;
60
61 for(int i=0; i<keys.size(); i++)
62 {
63 key = (Key) keys.get(i);
64 if(key.keyword.equals(keyword))
65 {
66 keys.remove(key);
67 }
68 }
69 }
70
71
77 public byte lookup(Segment text, int offset, int length)
78 {
79 Key key;
80 String keyword;
81 boolean found;
82
83 for(int i=0; i<keys.size(); i++)
84 {
85 key = (Key) keys.get(i);
86 keyword = key.keyword;
87
88 if(keyword.length() != length)
89 {
90 continue;
91 }
92
93 found = true;
94 for(int j=0; j<keyword.length(); j++)
95 {
96 if(keyword.charAt(j) != text.array[offset + j])
97 {
98 found = false;
99 break;
100 }
101 }
102
103 if(found)
104 {
105 return key.token;
106 }
107 }
108
109 return Token.NULL;
110 }
111
112 private class Key
113 {
114 String keyword;
115 byte token;
116
117 Key(String keyword, byte token)
118 {
119 this.keyword = keyword;
120 this.token = token;
121 }
122 }
123
124 }
125 |
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