private static void WriteEntries(StreamWriter writer, IEnumerable <RantDictionaryEntry> entries, bool diffmark = false)
{
var root = new RantDictionaryTableClassDirective("root");
// we create the tree of class directives first - then we fill it
var classes = entries.Where(x => GetClassesForExport(x).Any()).Select(x => GetClassesForExport(x).ToArray()).ToList();
if (classes.Any())
{
CreateNestedClassDirectives(root, classes);
}
// now that we have a tree of class directives, let's populate it
foreach (var entry in entries)
{
if (!GetClassesForExport(entry).Any())
{
root.Entries.Add(entry);
continue;
}
root.FindDirectiveForClasses(GetClassesForExport(entry).ToArray())?.Entries.Add(entry);
}
root.Prune();
root.Render(writer, -1, diffmark);
}
// thank you stack exchange
// http://programmers.stackexchange.com/q/267495/161632
private static void CreateNestedClassDirectives(RantDictionaryTableClassDirective parent, List <string[]> entries)
{
while (true)
{
var classCounts = new Dictionary <string, int>();
foreach (var x in entries)
{
int count;
for (int i = 0; i < x.Length; i++)
{
classCounts[x[i]] = classCounts.TryGetValue(x[i], out count) ? count + 1 : 1;
}
}
// do this again with children of this class
string bestClass = classCounts.OrderByDescending(x => x.Value).First().Key;
if (classCounts[bestClass] <= 3)
{
return;
}
var bestDirective = new RantDictionaryTableClassDirective(bestClass);
bestDirective.Parent = parent;
var childEntries = entries.Where(x => x.Contains(bestClass) && x.Length > 1).Select(x =>
{
// remove bestClass from array
return(x.Where(y => y != bestClass).ToArray());
}).ToList();
if (childEntries.Any())
{
CreateNestedClassDirectives(bestDirective, childEntries);
}
parent.Children[bestClass] = bestDirective;
// for things that aren't children of this class
var otherEntries = entries.Where(x => !x.Contains(bestClass) && x.Length > 0).ToList();
if (otherEntries.Any())
{
entries = otherEntries;
continue;
}
break;
}
}
private static void WriteEntries(StreamWriter writer, IEnumerable<RantDictionaryEntry> entries, bool diffmark = false)
{
var root = new RantDictionaryTableClassDirective("root");
// we create the tree of class directives first - then we fill it
var classes = entries.Where(x => GetClassesForExport(x).Any()).Select(x => GetClassesForExport(x).ToArray()).ToList();
if (classes.Any())
CreateNestedClassDirectives(root, classes);
// now that we have a tree of class directives, let's populate it
foreach (var entry in entries)
{
if (!GetClassesForExport(entry).Any())
{
root.Entries.Add(entry);
continue;
}
root.FindDirectiveForClasses(GetClassesForExport(entry).ToArray())?.Entries.Add(entry);
}
root.Prune();
root.Render(writer, -1, diffmark);
}
// thank you stack exchange
// http://programmers.stackexchange.com/q/267495/161632
private static void CreateNestedClassDirectives(RantDictionaryTableClassDirective parent, List<string[]> entries)
{
while (true)
{
var classCounts = new Dictionary<string, int>();
foreach (var x in entries)
{
int count;
for (int i = 0; i < x.Length; i++)
classCounts[x[i]] = classCounts.TryGetValue(x[i], out count) ? count + 1 : 1;
}
// do this again with children of this class
string bestClass = classCounts.OrderByDescending(x => x.Value).First().Key;
if (classCounts[bestClass] <= 3) return;
var bestDirective = new RantDictionaryTableClassDirective(bestClass);
bestDirective.Parent = parent;
var childEntries = entries.Where(x => x.Contains(bestClass) && x.Length > 1).Select(x =>
{
// remove bestClass from array
return x.Where(y => y != bestClass).ToArray();
}).ToList();
if (childEntries.Any()) CreateNestedClassDirectives(bestDirective, childEntries);
parent.Children[bestClass] = bestDirective;
// for things that aren't children of this class
var otherEntries = entries.Where(x => !x.Contains(bestClass) && x.Length > 0).ToList();
if (otherEntries.Any())
{
entries = otherEntries;
continue;
}
break;
}
}