public IEnumerable <String> GetFiles(String query, IIndex index)
{
// If query does not have delimiter than all query is one word to search
if (!query.Contains(WordDelimiter))
{
return(index.FindEntry(query));
}
var result = new List <IndexEntry>();
var state = ParserState.LookingForDelimiter;
var builder = new StringBuilder();
foreach (var character in query)
{
switch (state)
{
case ParserState.LookingForDelimiter:
if (character == WordDelimiter[0])
{
state = ParserState.ReadingWord;
}
break;
case ParserState.ReadingWord:
if (character == WordDelimiter[0])
{
var entry = index.FindEntry(builder.ToString());
if (!entry.HasFiles)
{
return(Enumerable.Empty <String>());
}
result.Add(entry);
state = ParserState.LookingForDelimiter;
builder.Clear();
}
else
{
builder.Append(character);
}
break;
}
}
return(result.Cast <IEnumerable <String> >().Aggregate((r1, r2) => r1.Intersect(r2)));
}
public IEnumerable<String> GetFiles(String query, IIndex index)
{
// If query does not have delimiter than all query is one word to search
if (!query.Contains(WordDelimiter))
return index.FindEntry(query);
var result = new List<IndexEntry>();
var state = ParserState.LookingForDelimiter;
var builder = new StringBuilder();
foreach (var character in query)
{
switch (state)
{
case ParserState.LookingForDelimiter:
if (character == WordDelimiter[0])
state = ParserState.ReadingWord;
break;
case ParserState.ReadingWord:
if (character == WordDelimiter[0])
{
var entry = index.FindEntry(builder.ToString());
if (!entry.HasFiles)
return Enumerable.Empty<String>();
result.Add(entry);
state = ParserState.LookingForDelimiter;
builder.Clear();
}
else
{
builder.Append(character);
}
break;
}
}
return result.Cast<IEnumerable<String>>().Aggregate((r1, r2) => r1.Intersect(r2));
}
public IEnumerable <String> GetFiles(String query, IIndex index)
{
return(index.FindEntry(query));
}
public IEnumerable<String> GetFiles(String query, IIndex index)
{
return index.FindEntry(query);
}