1 package org.cacert.gigi.output.template;
3 import java.io.PrintWriter;
4 import java.util.Collection;
5 import java.util.LinkedList;
8 import java.util.regex.Matcher;
9 import java.util.regex.Pattern;
11 import org.cacert.gigi.localisation.Language;
12 import org.cacert.gigi.util.HTMLEncoder;
14 public final class SprintfCommand implements Translatable {
16 private final String text;
18 private final String[] store;
20 public SprintfCommand(String text, List<String> store) {
22 this.store = store.toArray(new String[store.size()]);
25 private static final String VARIABLE = "\\$!?\\{[a-zA-Z0-9_-]+\\}";
27 private static final Pattern processingInstruction = Pattern.compile("(" + VARIABLE + ")|(!'[^{}'\\$]*)'");
29 public SprintfCommand(String content) {
30 StringBuffer raw = new StringBuffer();
31 List<String> var = new LinkedList<String>();
33 Matcher m = processingInstruction.matcher(content);
36 raw.append(content.substring(last, m.start()));
38 if ((group = m.group(1)) != null) {
40 } else if ((group = m.group(2)) != null) {
43 throw new Error("Regex is broken??");
46 raw.append("{" + (counter++) + "}");
48 raw.append(content.substring(last));
49 text = raw.toString();
50 store = var.toArray(new String[var.size()]);
53 private final Pattern replacant = Pattern.compile("\\{([0-9]+)\\}");
56 public void output(PrintWriter out, Language l, Map<String, Object> vars) {
57 String parts = l.getTranslation(text);
58 Matcher m = replacant.matcher(parts);
61 out.print(HTMLEncoder.encodeHTML(parts.substring(pos, m.start())));
62 String var = store[Integer.parseInt(m.group(1))];
63 if (var.startsWith("$!")) {
64 Template.outputVar(out, l, vars, var.substring(3, var.length() - 1), true);
65 } else if (var.startsWith("!'")) {
66 out.print(var.substring(2));
67 } else if (var.startsWith("$")) {
68 Template.outputVar(out, l, vars, var.substring(2, var.length() - 1), false);
70 throw new Error("Processing error in template.");
75 out.print(HTMLEncoder.encodeHTML(parts.substring(pos)));
79 public void addTranslations(Collection<String> s) {