package org.cacert.gigi.output.template;
import java.io.PrintWriter;
+import java.util.LinkedList;
import java.util.List;
import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
import org.cacert.gigi.localisation.Language;
import org.cacert.gigi.util.HTMLEncoder;
this.store = store.toArray(new String[store.size()]);
}
+ private static final String VARIABLE = "\\$!?\\{[a-zA-Z0-9_-]+\\}";
+
+ private static final Pattern processingInstruction = Pattern.compile("(" + VARIABLE + ")|(!'[^{}'\\$]*)'");
+
+ public SprintfCommand(String content) {
+ StringBuffer raw = new StringBuffer();
+ List<String> var = new LinkedList<String>();
+ int counter = 0;
+ Matcher m = processingInstruction.matcher(content);
+ int last = 0;
+ while (m.find()) {
+ raw.append(content.substring(last, m.start()));
+ String group = null;
+ if ((group = m.group(1)) != null) {
+ var.add(group);
+ } else if ((group = m.group(2)) != null) {
+ var.add(group);
+ } else {
+ throw new Error("Regex is broken??");
+ }
+ last = m.end();
+ raw.append("{" + (counter++) + "}");
+ }
+ raw.append(content.substring(last));
+ text = raw.toString();
+ store = var.toArray(new String[var.size()]);
+ }
+
+ private final Pattern replacant = Pattern.compile("\\{([0-9]+)\\}");
+
@Override
public void output(PrintWriter out, Language l, Map<String, Object> vars) {
- String[] parts = l.getTranslation(text).split("%s", -1);
- String[] myvars = store;
- out.print(HTMLEncoder.encodeHTML(parts[0]));
- for (int j = 1; j < parts.length; j++) {
- String var = myvars[j - 1];
+ String parts = l.getTranslation(text);
+ Matcher m = replacant.matcher(parts);
+ int pos = 0;
+ while (m.find()) {
+ out.print(HTMLEncoder.encodeHTML(parts.substring(pos, m.start())));
+ String var = store[Integer.parseInt(m.group(1))];
if (var.startsWith("$!")) {
- Template.outputVar(out, l, vars, myvars[j - 1].substring(2), true);
- } else if (var.startsWith("!\"")) {
+ Template.outputVar(out, l, vars, var.substring(3, var.length() - 1), true);
+ } else if (var.startsWith("!'")) {
out.print(var.substring(2));
- } else if (var.startsWith("\"")) {
- out.print(HTMLEncoder.encodeHTML(var.substring(1)));
+ } else if (var.startsWith("$")) {
+ Template.outputVar(out, l, vars, var.substring(2, var.length() - 1), false);
} else {
- Template.outputVar(out, l, vars, myvars[j - 1].substring(1), false);
+ throw new Error("Processing error in template.");
}
- out.print(HTMLEncoder.encodeHTML(parts[j]));
+ pos = m.end();
+
}
+ out.print(HTMLEncoder.encodeHTML(parts.substring(pos)));
}
}