Exemplo n.º 1
0
 private void replace(Reader in, Writer out, boolean refs) throws IOException {
   final String template = IoUtils.read(in);
   final Matcher matcher = refStart.matcher(template);
   int matchPos = 0;
   int appendPos = 0;
   while (matcher.find(matchPos)) {
     final String name = matcher.group(1);
     if (!snippets.containsKey(name)) {
       throw new IllegalArgumentException("Snippet '" + name + "' not defined.");
     }
     if (refs) {
       out.write(template.substring(appendPos, matcher.start()));
       matchPos = appendPos = matcher.end();
     } else {
       out.write(template.substring(appendPos, matcher.end()));
       appendPos = template.indexOf(refEnd, matcher.end());
       if (appendPos < 0) {
         throw new IllegalArgumentException(
             "No refEnd marker found for refStart '"
                 + template.substring(matcher.start(), matcher.end())
                 + "'");
       }
       matchPos = appendPos + refEnd.length();
     }
     out.write(prefix);
     out.write(snippets.get(name));
     out.write(postfix);
   }
   out.write(template.substring(appendPos));
 }
Exemplo n.º 2
0
 private Map<String, String> parse(Reader in, Map<String, String> snippets) throws IOException {
   final String code = IoUtils.read(in);
   final Matcher matcher = snippetStart.matcher(code);
   int endPos = 0;
   while (matcher.find(endPos)) {
     endPos = code.indexOf(snippetEnd, matcher.end());
     if (endPos < 0) {
       throw new IllegalArgumentException(
           "No snippetEnd marker found for snippetStart '"
               + code.substring(matcher.start(), matcher.end())
               + "'");
     }
     final String name = matcher.group(1);
     if (snippets.containsKey(name)) {
       throw new IllegalArgumentException("Snippet with name '" + name + "' already existing.");
     }
     snippets.put(name, trim(code.substring(matcher.end(), endPos)));
     endPos += snippetEnd.length();
   }
   return snippets;
 }