public int CompareTo(IMatchItem obj)
{
var item = obj as FileModel;
if (item == null)
{
return(-1);
}
if (((item.Rank == 0) && (this.Rank == 0)) || (item.Rank == this.Rank))
{
var result = string.Compare(this.ProjectName, item.ProjectName, StringComparison.OrdinalIgnoreCase);
if (result == 0)
{
result = string.Compare(this.FileName, item.FileName, StringComparison.OrdinalIgnoreCase);
}
return(result);
}
else
{
// Higher ranked item must goes first
return(item.Rank.CompareTo(this.Rank));
}
}
public int CompareTo(IMatchItem obj)
{
var member = obj as MemberCodeModel;
if (member == null)
{
return(-1);
}
if (((member.Rank == 0) && (this.Rank == 0)) || (member.Rank == this.Rank))
{
return(this.Line.CompareTo(member.Line));
}
else
{
// Higher ranked item must goes first
return(member.Rank.CompareTo(this.Rank));
}
}
public int CompareTo(IMatchItem obj)
{
var item = obj as FileCodeModel;
if (item == null)
{
return(-1);
}
if (((item.Rank == 0) && (this.Rank == 0)) || (item.Rank == this.Rank))
{
return(this.Line.CompareTo(item.Line));
}
else
{
// Higher ranked item must goes first
return(item.Rank.CompareTo(this.Rank));
}
}
/// <summary>
/// Matches an item to the filter and sets match rank.
/// </summary>
private bool MatchItem(IList <SearchToken> tokens, IMatchItem item, out int rank)
{
rank = 0;
if ((item == null) || (tokens?.Count == 0))
{
return(false);
}
var match = false;
foreach (var token in tokens)
{
match = false;
var filter = token.Filter;
// Check the actual filter (this should never happen)
if (string.IsNullOrEmpty(filter))
{
match = true;
continue;
}
var wildcard = token.Wildcard;
var filterRank = 0;
var filterPascalRank = 0;
// Match the actual filter
var itemData = item.Data;
if (wildcard.WildcardPresent)
{
match = wildcard.Match(itemData);
}
else
{
var pos = itemData.IndexOf(filter, StringComparison.OrdinalIgnoreCase);
match = pos != -1;
if (match)
{
if (pos == 0)
{
if ((filter.Length == itemData.Length) ||
((item.DataEndingIndex > 0) && (filter.Length == item.DataEndingIndex)))
{
filterRank += RANK_EXACT;
}
else
{
filterRank += RANK_FROM_START;
}
}
else
{
filterRank += GetMatchRank(pos, filter.Length, itemData.Length, RANK_NOT_FROM_START);
}
}
}
// Pascal case match
var itemPascalCasedData = item.PascalCasedData;
if (!string.IsNullOrEmpty(itemPascalCasedData))
{
var pos = itemPascalCasedData.IndexOf(filter, StringComparison.OrdinalIgnoreCase);
if (pos >= 0)
{
match = true;
if (pos == 0)
{
if (itemPascalCasedData.Length == filter.Length)
{
filterPascalRank += RANK_PASCAL_CASE_EXACT;
}
else if (itemPascalCasedData.Length == 1)
{
filterPascalRank += RANK_PASCAL_CASE_START_SINGLE;
}
else
{
filterPascalRank += RANK_PASCAL_CASE_START_MULTIPLE;
}
}
else
{
if (itemPascalCasedData.Length == 1)
{
filterPascalRank += RANK_PASCAL_CASE_NOT_FROM_START_SINGLE;
}
else
{
filterPascalRank += GetMatchRank(pos, filter.Length, itemPascalCasedData.Length,
RANK_PASCAL_CASE_NOT_FROM_START_MULTIPLE);
}
}
}
}
// Pick the highest rank
if ((filterRank > 0) || (filterPascalRank > 0))
{
// Ranks are applied on either/or basis
if (filterRank >= filterPascalRank)
{
rank += filterRank;
}
else
{
rank += filterPascalRank;
}
}
if (!match)
{
break;
}
} // for index
return(match);
}
public int CompareTo(IMatchItem other)
{
return(0);
}
