Efficient Text Search: Handling Multiple Files and Folders in C#

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• Efficient Text Search in C#: Handling Multiple Files and Folders

PrintSearchResults.cs

// Printing the result
Console.WriteLine("Documents: " + result.DocumentCount);
Console.WriteLine("Total occurrences: " + result.OccurrenceCount);
for (int i = 0; i < result.DocumentCount; i++)
{
    FoundDocument document = result.GetFoundDocument(i);

    Console.WriteLine("Document: " + document.DocumentInfo.FilePath);
    Console.WriteLine("Occurrences: " + document.OccurrenceCount);
    for (int j = 0; j < document.FoundFields.Length; j++)
    {
        FoundDocumentField field = document.FoundFields[j];
        Console.WriteLine("\tField: " + field.FieldName);
        Console.WriteLine("\tOccurrences: " + document.OccurrenceCount);

        // Printing found terms
        if (field.Terms != null)
        {
            for (int k = 0; k < field.Terms.Length; k++)
            {
                Console.WriteLine("\t\t" + field.Terms[k].PadRight(20) + field.TermsOccurrences[k]);
            }
        }
        // Printing found phrases
        if (field.TermSequences != null)
        {
            for (int k = 0; k < field.TermSequences.Length; k++)
            {
                string sequence = string.Join(" ", field.TermSequences[k]);
                Console.WriteLine("\t\t" + sequence.PadRight(30) + field.TermSequencesOccurrences[k]);
            }
        }
    }
}

TextSearchHighlightResults.cs

// Text Search in Multiple files of various file formats within Multiple Folders using C#

// Creating an index and indexing documents from the specified folder
Index index = new Index("path/for/indexingFolder");
index.Add("path/parent-folder/");

// Search for documents containing the word 'water' or 'non' or the phrase 'Lorem ipsum'
string query = "water OR \"Lorem ipsum\" OR non";
SearchResult result = index.Search(query);

// Printing the result
Console.WriteLine("Documents: " + result.DocumentCount);
Console.WriteLine("Total occurrences: " + result.OccurrenceCount);
for (int i = 0; i < result.DocumentCount; i++)
{
    FoundDocument document = result.GetFoundDocument(i);

    // Highlight the serch results
    OutputAdapter outputAdapter = new FileOutputAdapter(OutputFormat.Html, "/path/Highlighted-" + i + ".html");
    Highlighter highlighter = new DocumentHighlighter(outputAdapter);
    index.Highlight(document, highlighter); // Generating HTML formatted text with highlighted occurrences
}

TextSearchMultipleFolders.cs

// Text Search in Multiple files of various file formats within Multiple Folders using C#

// Creating an index and indexing documents from the specified folder
Index index = new Index("path/for/indexingFolder");
index.Add("path/parent-folder/");

// Search for documents containing the word 'water' or 'non' or the phrase 'Lorem ipsum'
string query = "water OR \"Lorem ipsum\" OR non";
SearchResult result = index.Search(query);

// Printing the result
Console.WriteLine("Documents: " + result.DocumentCount);
Console.WriteLine("Total occurrences: " + result.OccurrenceCount);
for (int i = 0; i < result.DocumentCount; i++)
{
    FoundDocument document = result.GetFoundDocument(i);

    // Highlight the serch results
    OutputAdapter outputAdapter = new FileOutputAdapter(OutputFormat.Html, "/path/Highlighted-" + i + ".html");
    Highlighter highlighter = new DocumentHighlighter(outputAdapter);
    index.Highlight(document, highlighter); // Generating HTML formatted text with highlighted occurrences

    Console.WriteLine("Document: " + document.DocumentInfo.FilePath);
    Console.WriteLine("Occurrences: " + document.OccurrenceCount);
    for (int j = 0; j < document.FoundFields.Length; j++)
    {
        FoundDocumentField field = document.FoundFields[j];
        Console.WriteLine("\tField: " + field.FieldName);
        Console.WriteLine("\tOccurrences: " + document.OccurrenceCount);

        // Printing found terms
        if (field.Terms != null)
        {
            for (int k = 0; k < field.Terms.Length; k++)
            {
                Console.WriteLine("\t\t" + field.Terms[k].PadRight(20) + field.TermsOccurrences[k]);
            }
        }
        // Printing found phrases
        if (field.TermSequences != null)
        {
            for (int k = 0; k < field.TermSequences.Length; k++)
            {
                string sequence = string.Join(" ", field.TermSequences[k]);
                Console.WriteLine("\t\t" + sequence.PadRight(30) + field.TermSequencesOccurrences[k]);
            }
        }
    }
}