/**
* Inserts a Bibtex string at the given index.
*/
public void addString(BibtexString str)
{
lock (_lock) {
if (hasStringLabel(str.getName())){
throw new KeyCollisionException("A string with this label already exists,");
}
if (_strings.ContainsKey(str.getId()))
throw new KeyCollisionException("Duplicate BibtexString id.");
_strings.Add(str.getId(), str);
}
}
private static void writeString(TextWriter fw, BibtexString bs, Dictionary<string, BibtexString> remaining)
{
// First remove this from the "remaining" list so it can't cause problem with circular refs:
remaining.Remove(bs.getName());
// Then we go through the string looking for references to other strings. If we find references
// to strings that we will write, but still haven't, we write those before proceeding. This ensures
// that the string order will be acceptable for BibTeX.
string content = bs.getContent();
Match m;
while ((m = refPat.Match(content)).Success)
{
// TODO: this was group(1)
string foundLabel = m.Groups[0].Value;
int restIndex = content.IndexOf(foundLabel) + foundLabel.Length;
content = content.Substring(restIndex);
Object referred = remaining[foundLabel.Substring(1, foundLabel.Length - 1)];
// If the label we found exists as a key in the "remaining" Map, we go on and write it now:
if (referred != null)
writeString(fw, (BibtexString)referred, remaining);
}
fw.Write("@STRING{" + bs.getName() + " = ");
if (!bs.getContent().Equals(""))
{
try
{
string formatted = (new LatexFieldFormatter()).format(bs.getContent(), Globals.BIBTEX_STRING);
fw.Write(formatted);
}
catch (ArgumentException)
{
throw new ArgumentException(
Globals.lang("The # character is not allowed in BibTeX strings unless escaped as in '\\#'.") + "\n" +
Globals.lang("Before saving, please edit any strings containing the # character."));
}
}
else
fw.Write("{}");
fw.Write("}" + Environment.NewLine + Environment.NewLine);
}
