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1 package com.genimen.djeneric.tools.generator.core.nodes;
2
3 import com.genimen.djeneric.tools.generator.core.DjentelParserEngine;
4 import com.genimen.djeneric.tools.generator.core.SimpleNode;
5 import com.genimen.djeneric.tools.generator.core.util.ParseContext;
6
7 public class StringNode extends SimpleNode implements ValueExpression
8 {
9 String  _value = null;
10
11 public StringNode(int i)
12 {
13 super(i);
14 }
15
16 public StringNode(DjentelParserEngine p, int i)
17 {
18 super(p, i);
19 }
20
21 public String getName()
22 {
23 return toString();
24 }
25
26 public String toString()
27 {
28 return _value;
29 }
30
31 public void setValue(String v)
32 {
33 v = v.substring(1);
35 v = v.substring(0, v.length() - 1);
36
37 _value = translateEscapes(v);
38 }
39
40 public Object getValue(ParseContext context)
41 {
42 return _value;
43 }
44
45 static String _froms = "ntbrf\\'\"";
46 static String _tos = "\n\t\b\r\f\\'\"";
47
48 public static String translateEscapes(String src)
49 {
50 StringBuffer sb = new StringBuffer (src);
51
52 int i = 0;
53 while (i < sb.length() - 1)
54 {
55 if (sb.charAt(i) == '\\')
56 {
57 for (int x = 0; x < _froms.length(); x++)
58 {
59 if (_froms.charAt(x) == sb.charAt(i + 1))
60 {
61 sb.deleteCharAt(i);
62 sb.setCharAt(i, _tos.charAt(x));
63 break;
64 }
65 }
66 }
67 i++;
68 }
69 return sb.toString();
70 }
71 } |
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