private void ParseField(BibtexEntry entry)
{
string key = ParseTextToken().ToLower();
// Util.pr("Field: _"+key+"_");
SkipWhitespace();
Consume('=');
string content = ParseFieldContent(key);
if (content.Length > 0) {
if (entry.getField(key) == null)
entry.setField(key, content);
else {
// The following hack enables the parser to deal with multiple
// author or
// editor lines, stringing them together instead of getting just
// one of them.
// Multiple author or editor lines are not allowed by the bibtex
// format, but
// at least one online database exports bibtex like that, making
// it inconvenient
// for users if JabRef didn't accept it.
if (key.Equals("author") || key.Equals("editor"))
entry.setField(key, entry.getField(key) + " and " + content);
}
}
}
public BibtexEntry ParseEntry(BibtexEntryType tp)
{
string id = Util.createNeutralId();// createId(tp, _db);
BibtexEntry result = new BibtexEntry(id, tp);
SkipWhitespace();
Consume('{', '(');
SkipWhitespace();
int c = Peek();
if ((c != '\n') && (c != '\r'))
SkipWhitespace();
string key = null;
bool doAgain = true;
while (doAgain) {
doAgain = false;
try {
if (key != null)
key = key + ParseKey();// parseTextToken(),
else
key = ParseKey();
} catch (NoLabelException ex) {
// This exception will be thrown if the entry lacks a key
// altogether, like in "@article{ author = { ...".
// It will also be thrown if a key Contains =.
c = (char) Peek();
if (char.IsWhiteSpace((char)c) || (c == '{') || (c == '\"')) {
string fieldName = ex.Message.Trim().ToLower();
string cont = ParseFieldContent(fieldName);
result.setField(fieldName, cont);
} else {
if (key != null)
key = key + ex.Message + "=";
else
key = ex.Message + "=";
doAgain = true;
}
}
}
if ((key != null) && key.Equals(""))
key = null;
result.setField(Globals.KEY_FIELD, key);
SkipWhitespace();
while (true) {
c = Peek();
if ((c == '}') || (c == ')')) {
break;
}
if (c == ',')
Consume(',');
SkipWhitespace();
c = Peek();
if ((c == '}') || (c == ')')) {
break;
}
ParseField(result);
}
Consume('}', ')');
return result;
}