public void GenerateData(long maximumObjects, long maximumTags, long maximumTagsPerObject)
{
// Objects
// (object1: object1 object)
// Tags
// (tag1: tag1 tag)
// Objects to Tags
// (object1 tag1)
// (object1 tag2)
// (object2 tag1)
// (object2 tag2)
var any = _links.Constants.Any;
if (_links.Count(any, any, _object) == 0 && _links.Count(any, any, _tag) == 0)
{
// No data yet
var itself = _links.Constants.Itself;
// Generating Objects
var objectsRangeStart = _links.Count() + 1;
for (var i = 0L; i < maximumObjects; i++)
{
_links.CreateAndUpdate(itself, _object);
}
var objectsRangeEnd = _links.Count() + 1;
_objectsRange = new Range <uint>(objectsRangeStart, objectsRangeEnd);
// Generating Tags
var tagsRangeStart = _links.Count() + 1;
for (var i = 0L; i < maximumTags; i++)
{
_links.CreateAndUpdate(itself, _tag);
}
var tagsRangeEnd = _links.Count() + 1;
_tagsRange = new Range <uint>(tagsRangeStart, tagsRangeEnd);
// Generation Objects to Tags relationships
var random = new Random();
for (var i = 0L; i < maximumObjects; i++)
{
var @object = (uint)(objectsRangeStart + i);
for (var j = 0L; j < maximumTagsPerObject; j++)
{
var tag = (uint)random.Next((int)tagsRangeStart, (int)tagsRangeEnd);
_links.GetOrCreate(@object, tag);
}
}
}
else
{
var cursor = 4U;
_objectsRange = new Range <uint>(cursor, cursor += (uint)maximumObjects);
_tagsRange = new Range <uint>(cursor, cursor += (uint)maximumTags);
}
}
public static TLink GetOrCreate <TLink>(this ILinks <TLink> links, TLink source, TLink target)
{
var link = links.SearchOrDefault(source, target);
if (EqualityComparer <TLink> .Default.Equals(link, default))
{
link = links.CreateAndUpdate(source, target);
}
return(link);
}
private static void TestCharAndUnicodeSymbolConverters(ILinks <ulong> links, ulong meaningRoot, IConverter <ulong> addressToNumberConverter, IConverter <ulong> numberToAddressConverter)
{
var unicodeSymbolMarker = links.CreateAndUpdate(meaningRoot, links.Constants.Itself);
var charToUnicodeSymbolConverter = new CharToUnicodeSymbolConverter <ulong>(links, addressToNumberConverter, unicodeSymbolMarker);
var originalCharacter = 'H';
var characterLink = charToUnicodeSymbolConverter.Convert(originalCharacter);
var unicodeSymbolCriterionMatcher = new TargetMatcher <ulong>(links, unicodeSymbolMarker);
var unicodeSymbolToCharConverter = new UnicodeSymbolToCharConverter <ulong>(links, numberToAddressConverter, unicodeSymbolCriterionMatcher);
var resultingCharacter = unicodeSymbolToCharConverter.Convert(characterLink);
Assert.Equal(originalCharacter, resultingCharacter);
}
public static TLink UpdateOrCreateOrGet <TLink>(this ILinks <TLink> links, TLink source, TLink target, TLink newSource, TLink newTarget)
{
var equalityComparer = EqualityComparer <TLink> .Default;
var link = links.SearchOrDefault(source, target);
if (equalityComparer.Equals(link, default))
{
return(links.CreateAndUpdate(newSource, newTarget));
}
if (equalityComparer.Equals(newSource, source) && equalityComparer.Equals(newTarget, target))
{
return(link);
}
return(links.Update(link, newSource, newTarget));
}
private TLinkAddress GetOrCreateNextMapping(TLinkAddress currentMappingIndex) => _links.Exists(currentMappingIndex) ? currentMappingIndex : _links.CreateAndUpdate(_meaningRoot, _links.Constants.Itself);
private static void SetSteps(ILinks<ulong> links, ulong[] digits)
{
// 0
links.CreateAndUpdate(digits[0], digits[4]);
links.CreateAndUpdate(digits[0], digits[6]);
// 1
links.CreateAndUpdate(digits[1], digits[6]);
links.CreateAndUpdate(digits[1], digits[8]);
// 2
links.CreateAndUpdate(digits[2], digits[7]);
links.CreateAndUpdate(digits[2], digits[9]);
// 3
links.CreateAndUpdate(digits[3], digits[4]);
links.CreateAndUpdate(digits[3], digits[8]);
// 4
links.CreateAndUpdate(digits[4], digits[0]);
links.CreateAndUpdate(digits[4], digits[3]);
links.CreateAndUpdate(digits[4], digits[9]);
// 5
// 6
links.CreateAndUpdate(digits[6], digits[0]);
links.CreateAndUpdate(digits[6], digits[1]);
links.CreateAndUpdate(digits[6], digits[7]);
// 7
links.CreateAndUpdate(digits[7], digits[2]);
links.CreateAndUpdate(digits[7], digits[6]);
// 8
links.CreateAndUpdate(digits[8], digits[1]);
links.CreateAndUpdate(digits[8], digits[3]);
// 9
links.CreateAndUpdate(digits[9], digits[2]);
links.CreateAndUpdate(digits[9], digits[4]);
}