private static void DescendantsInternal(
ComparisonUnit comparisonUnit,
List <ComparisonUnit> comparisonUnitList)
{
foreach (ComparisonUnit cu in comparisonUnit.Contents)
{
comparisonUnitList.Add(cu);
if (cu.Contents != null && cu.Contents.Any())
{
DescendantsInternal(cu, comparisonUnitList);
}
}
}
// The following method must be made internal if we ever turn this part of the partial class
// into its own class.
private static ComparisonUnit[] GetComparisonUnitList(
ComparisonUnitAtom[] comparisonUnitAtomList,
WmlComparerSettings settings)
{
var seed = new Atgbw
{
Key = null,
ComparisonUnitAtomMember = null,
NextIndex = 0
};
IEnumerable <Atgbw> groupingKey = comparisonUnitAtomList
.Rollup(seed, (sr, prevAtgbw, i) =>
{
int?key;
int nextIndex = prevAtgbw.NextIndex;
if (sr.ContentElement.Name == W.t)
{
string chr = sr.ContentElement.Value;
char ch = chr[0];
if (ch == '.' || ch == ',')
{
var beforeIsDigit = false;
if (i > 0)
{
ComparisonUnitAtom prev = comparisonUnitAtomList[i - 1];
if (prev.ContentElement.Name == W.t && char.IsDigit(prev.ContentElement.Value[0]))
{
beforeIsDigit = true;
}
}
var afterIsDigit = false;
if (i < comparisonUnitAtomList.Length - 1)
{
ComparisonUnitAtom next = comparisonUnitAtomList[i + 1];
if (next.ContentElement.Name == W.t && char.IsDigit(next.ContentElement.Value[0]))
{
afterIsDigit = true;
}
}
if (beforeIsDigit || afterIsDigit)
{
key = nextIndex;
}
else
{
nextIndex++;
key = nextIndex;
nextIndex++;
}
}
else if (settings.WordSeparators.Contains(ch))
{
nextIndex++;
key = nextIndex;
nextIndex++;
}
else
{
key = nextIndex;
}
}
else if (WordBreakElements.Contains(sr.ContentElement.Name))
{
nextIndex++;
key = nextIndex;
nextIndex++;
}
else
{
key = nextIndex;
}
return(new Atgbw
{
Key = key,
ComparisonUnitAtomMember = sr,
NextIndex = nextIndex
});
})
.ToArray();
if (False)
{
var sb = new StringBuilder();
foreach (Atgbw item in groupingKey)
{
sb.Append(item.Key + Environment.NewLine);
sb.Append(" " + item.ComparisonUnitAtomMember.ToString(0) + Environment.NewLine);
}
string sbs = sb.ToString();
TestUtil.NotePad(sbs);
}
IEnumerable <IGrouping <int?, Atgbw> > groupedByWords = groupingKey
.GroupAdjacent(gc => gc.Key)
.ToArray();
if (False)
{
var sb = new StringBuilder();
foreach (IGrouping <int?, Atgbw> group in groupedByWords)
{
sb.Append("Group ===== " + @group.Key + Environment.NewLine);
foreach (Atgbw gc in @group)
{
sb.Append(" " + gc.ComparisonUnitAtomMember.ToString(0) + Environment.NewLine);
}
}
string sbs = sb.ToString();
TestUtil.NotePad(sbs);
}
WithHierarchicalGroupingKey[] withHierarchicalGroupingKey = groupedByWords
.Select(g =>
{
string[] hierarchicalGroupingArray = g
.First()
.ComparisonUnitAtomMember
.AncestorElements
.Where(a => ComparisonGroupingElements.Contains(a.Name))
.Select(a => a.Name.LocalName + ":" + (string)a.Attribute(PtOpenXml.Unid))
.ToArray();
return(new WithHierarchicalGroupingKey
{
ComparisonUnitWord = new ComparisonUnitWord(g.Select(gc => gc.ComparisonUnitAtomMember)),
HierarchicalGroupingArray = hierarchicalGroupingArray
});
}
)
.ToArray();
if (False)
{
var sb = new StringBuilder();
foreach (WithHierarchicalGroupingKey group in withHierarchicalGroupingKey)
{
sb.Append("Grouping Array: " +
@group.HierarchicalGroupingArray.Select(gam => gam + " - ").StringConcatenate() +
Environment.NewLine);
foreach (ComparisonUnit gc in @group.ComparisonUnitWord.Contents)
{
sb.Append(" " + gc.ToString(0) + Environment.NewLine);
}
}
string sbs = sb.ToString();
TestUtil.NotePad(sbs);
}
ComparisonUnit[] cul = GetHierarchicalComparisonUnits(withHierarchicalGroupingKey, 0).ToArray();
if (False)
{
string str = ComparisonUnit.ComparisonUnitListToString(cul);
TestUtil.NotePad(str);
}
return(cul);
}
