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1
4 package gnu.kawa.xml;
5 import gnu.mapping.*;
6 import gnu.lists.*;
7 import gnu.xml.TextUtils;
8
9 public class CommentConstructor extends MethodProc {
11 public static final CommentConstructor commentConstructor
12 = new CommentConstructor();
13
14 public int numArgs() { return 0x1001; }
15
16 public void apply (CallContext ctx)
17 {
18 Consumer saved = ctx.consumer;
19 XConsumer out = NodeConstructor.pushNodeContext(ctx);
20 try
21 {
22 StringBuffer  sbuf = new StringBuffer ();
23 Object endMarker = Location.UNBOUND;
24 boolean first = true;
25 for (int i = 0; ; i++)
26 {
27 Object arg = ctx.getNextArg(endMarker);
28 if (arg == endMarker)
29 break;
30 if (arg instanceof Values)
31 {
32 Values vals = (Values) arg;
33 for (int it = 0; (it = vals.nextPos(it)) != 0; )
34 {
35 if (! first)
36 sbuf.append(' ');
37 first = false;
38 TextUtils.stringValue(vals.getPosPrevious(it), sbuf);
39 }
40 }
41 else
42 {
43 if (! first)
44 sbuf.append(' ');
45 first = false;
46 TextUtils.stringValue(arg, sbuf);
47 }
48 }
49 int len = sbuf.length();
50 char[] buf = new char[len];
51 sbuf.getChars(0, len, buf, 0);
52 out.writeComment(buf, 0, len);
53 }
54 finally
55 {
56 NodeConstructor.popNodeContext(saved, ctx);
57 }
58 }
59 }
60 |
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