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1
5 package com.teamkonzept.publishing.markups;
6
7 public class TKMarkupCharParamClass extends TKMarkupParamClass {
8
9 public String  checkValue (String raw) {
10
11 if (raw == null) return raw;
12
13 String value = raw.trim();
14
15 if (value.length() == 1) return value;
16 else return null;
17 }
18
19 public int parseUnquotedValue (String text, int pos, StringBuffer value)
20 throws TKMarkupParserException {
21
22 if (value != null) value.setLength (0);
23
24 int oldPos = pos;
25 pos = parsePattern (text,pos,null,"'");
26 if (pos <= oldPos) return oldPos;
27
28 if (pos < text.length()) {
29
30 char chr = text.charAt (pos);
31
32 if ((chr == '\\') && (pos+1 < text.length())) {
33
34 if (value == null) pos++;
35 else value.append (text.charAt (++pos));
36
37 } else if (value != null) value.append (chr);
38
39 pos++;
40 }
41
42 int nextOldPos = pos;
43 pos = parsePattern (text,pos,null,"'");
44
45 if (pos <= nextOldPos) return oldPos;
46 else return pos;
47 }
48
49 public String wrapValue (String value) {
50
51 if ((value == null) || (value.length() == 0)) return null;
52
53 StringBuffer buf = new StringBuffer ();
54
55 char chr = value.charAt(0);
56
57 if (chr == '\'') return "'\\''";
58 else if (chr == '\'') return "'\\\\'";
59
60 buf.append ('\'').append(chr).append('\'');
61
62 return buf.toString();
63 }
64 }
65
66 |
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