- if (!contains(contents, '{') && !contains(contents, '}')) {
- if (contents.length() == 2) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += "{}";
- contents = tmp;
- } else if (contents.length() == 3) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[2];
- tmp += '}';
- contents = tmp;
- } else if (contents.length() == 4 && contents[2] == ' ') {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[3];
- tmp += '}';
- contents = tmp;
- } else if (contents.length() == 4 && contents[2] == '\\'
- && (contents[3] == 'i' || contents[3] == 'j')) {
- string tmp;
- tmp += contents[0];
- tmp += contents[1];
- tmp += '{';
- tmp += contents[2];
- tmp += contents[3];
- tmp += '}';
- contents = tmp;
- }
- }