public static IList <Eqref> GetEqrefs(string text)
{
List <Eqref> items = new List <Eqref>();
var matches = Regex.Matches(text, @"\\eqref(?:.|\r?\n)*?\{(.+?)\}");
foreach (Match match in matches.OfType <Match>())
{
var item = new Eqref(match.Index, match.Value);
items.Add(item);
}
return(items);
}
/// <summary>
///
/// </summary>
/// <param name="sb"></param>
/// <param name="format">#name#</param>
public static void RenameLabels(ref StringBuilder sb, string format)
{
var labels = Utils.GetLabels(sb.ToString()).ToList();
Dictionary <string, string> labelsOldNew = new Dictionary <string, string>();
var eqNumber = labels.Count;
foreach (var label in labels.OrderByDescending(l => l.Block.StartPos))
{
Console.WriteLine(label.Name + "; " + label.EnvironmentName);
var newName = format.Replace("#name#", label.Name).Replace("#num#", eqNumber.ToString());
labelsOldNew[label.Name] = newName;
sb.Remove(label.Block.StartPos, label.Block.Length);
sb.Insert(label.Block.StartPos, Label.GenerateMarkup(newName));
--eqNumber;
}
// replaces labels in eqref
var eqrefs = Utils.GetEqrefs(sb.ToString());
foreach (var eqref in eqrefs.OrderByDescending(e => e.Block.StartPos))
{
if (labelsOldNew.ContainsKey(eqref.Value))
{
sb.Remove(eqref.Block.StartPos, eqref.Block.Length);
sb.Insert(eqref.Block.StartPos, Eqref.GenerateMarkup(labelsOldNew[eqref.Value]));
}
}
// replaces labels in refs
var refs = Utils.GetRefs(sb.ToString());
foreach (var reff in refs.OrderByDescending(e => e.Block.StartPos))
{
if (labelsOldNew.ContainsKey(reff.Value))
{
sb.Remove(reff.Block.StartPos, reff.Block.Length);
sb.Insert(reff.Block.StartPos, Ref.GenerateMarkup(labelsOldNew[reff.Value]));
}
}
}