/// <summary>
/// Set a Tag value. A null value removes the Tag.
/// </summary>
/// <param name="key">Tag Name</param>
/// <param name="subkey">Nested SimpleTag to find (if non null) Tag name</param>
/// <param name="value">value to be set. A list can be passed for a subtag by separating the values by ';'</param>
public void Set(string key, string subkey, string value)
{
if (value == null)
{
Remove(key, subkey);
return;
}
List<SimpleTag> list = null;
SimpleTags.TryGetValue(key, out list);
if (list == null)
SimpleTags[key] = list = new List<SimpleTag>(1);
if (list.Count == 0)
list.Add(new SimpleTag());
if (subkey == null)
{
list[0].Value = value;
}
else
{
if (list[0].SimpleTags == null)
list[0].SimpleTags = new Dictionary<string, List<SimpleTag>>(StringComparer.OrdinalIgnoreCase);
List<SimpleTag> slist = null;
list[0].SimpleTags.TryGetValue(subkey, out slist);
if (slist == null)
slist = new List<SimpleTag>(1);
list[0].SimpleTags[subkey] = slist;
if (slist.Count == 0)
slist.Add(new SimpleTag());
// Sub-values
var svalues = value.Split(';');
int j;
for (j = 0; j < svalues.Length; j++)
{
SimpleTag subtag;
if (j >= slist.Count)
slist.Add(subtag = new SimpleTag());
else
subtag = slist[j];
subtag.Value = svalues[j];
}
if (j < slist.Count)
slist.RemoveRange(j, slist.Count - j);
}
}
/// <summary>
/// Create or overwrite the actual tags of a given name/sub-name by new values.
/// </summary>
/// <param name="key">Tag Name</param>
/// <param name="subkey">Nested SimpleTag to find (if non null) Tag name</param>
/// <param name="values">Array of values. for each subtag value, a list can be passed by separating the values by ';'</param>
public void Set(string key, string subkey, string[] values)
{
if (values == null)
{
Remove(key, subkey);
return;
}
List <SimpleTag> list = null;
SimpleTags.TryGetValue(key, out list);
if (list == null)
{
SimpleTags[key] = list = new List <SimpleTag>(1);
}
int i;
for (i = 0; i < values.Length; i++)
{
SimpleTag stag;
if (i >= list.Count)
{
list.Add(stag = new SimpleTag());
}
else
{
stag = list[i];
}
if (subkey == null)
{
stag.Value = values[i];
}
else
{
if (stag.SimpleTags == null)
{
stag.SimpleTags = new Dictionary <string, List <SimpleTag> >(StringComparer.OrdinalIgnoreCase);
}
List <SimpleTag> slist = null;
stag.SimpleTags.TryGetValue(subkey, out slist);
if (slist == null)
{
slist = new List <SimpleTag>(1);
}
stag.SimpleTags[subkey] = slist;
// Sub-values
var svalues = values[i].Split(';');
int j;
for (j = 0; j < svalues.Length; j++)
{
SimpleTag subtag;
if (j >= slist.Count)
{
slist.Add(subtag = new SimpleTag());
}
else
{
subtag = slist[j];
}
subtag.Value = svalues[j];
}
if (j < slist.Count)
{
slist.RemoveRange(j, slist.Count - j);
}
}
}
if (subkey == null && i < list.Count)
{
list.RemoveRange(i, list.Count - i);
}
}
