/// <summary>
/// Get all the pins exposed by the implementor.
/// </summary>
/// <remarks>If operations have tags, the operations with tags are
/// grouped by them, and a pin is returned for each group, with its name
/// equal to <c>fr.msp</c> + the grouped operations tag, and its value
/// equal to the count of such operations. These pins are sorted
/// by their name.</remarks>
/// <returns>pins</returns>
public IEnumerable <DataPin> GetDataPins()
{
if (Operations?.Count == 0)
{
return(Enumerable.Empty <DataPin>());
}
var groups = from s in Operations
let o = MspOperation.Parse(s)
where o?.Tag != null
group o by o.Tag
into g
select g;
return(from g in groups
orderby g.Key
select new DataPin
{
Name = PartBase.FR_PREFIX + $"msp.{g.Key}",
Value = g.Count().ToString(CultureInfo.InvariantCulture)
});
}
/// <summary>
/// Get all the pins exposed by the implementor.
/// </summary>
/// <param name="item">The optional item. The item with its parts
/// can optionally be passed to this method for those parts requiring
/// to access further data.</param>
/// <remarks>If operations have tags, the operations with tags are
/// grouped by them, and a pin is returned for each group, with its name
/// equal to <c>fr.msp</c> + the grouped operations tag, and its value
/// equal to the count of such operations. These pins are sorted
/// by their name.
/// <para>Also, if <paramref name="item"/> is received and it has
/// a base text part and an orthography layer part, two additional pins
/// are returned: <c>fr.orthography-txt</c> with the original orthography
/// got from the base text, and <c>fr.orthography.std</c> with the
/// <see cref="Standard"/> orthography from this fragment.</para>
/// </remarks>
/// <returns>pins</returns>
public IEnumerable <DataPin> GetDataPins(IItem item = null)
{
List <DataPin> pins = new List <DataPin>();
if (Operations?.Count > 0)
{
var groups = from s in Operations
let o = MspOperation.Parse(s)
where o?.Tag != null
group o by o.Tag
into g
select g;
pins.AddRange(
from g in groups
orderby g.Key
select new DataPin
{
Name = PartBase.FR_PREFIX + $"msp.{g.Key}",
Value = g.Count().ToString(CultureInfo.InvariantCulture)
});
}
if (item != null)
{
// get the base text part
IPart textPart = item.Parts
.Find(p => p.RoleId == PartBase.BASE_TEXT_ROLE_ID);
if (textPart == null)
{
return(pins);
}
// get the orthography layer
TagAttribute attr = GetType().GetTypeInfo()
.GetCustomAttribute <TagAttribute>();
Regex roleIdRegex = new Regex("^" + attr.Tag + "(?::.+)?$");
IHasFragments <OrthographyLayerFragment> layerPart =
item.Parts.Find(p => p.RoleId != null &&
roleIdRegex.IsMatch(p.RoleId))
as IHasFragments <OrthographyLayerFragment>;
if (layerPart == null)
{
return(pins);
}
string baseText = layerPart.GetTextAt(textPart, Location);
if (baseText != null)
{
pins.Add(new DataPin
{
Name = PartBase.FR_PREFIX + "orthography-txt",
Value = baseText
});
pins.Add(new DataPin
{
Name = PartBase.FR_PREFIX + "orthography-std",
Value = Standard
});
}
}
return(pins);
}