Table of Contents

Class RegexSearchOptions

Namespace
LMKit.Document.Search
Assembly
LM-Kit.NET.dll

Options for regular expression search.

public sealed class RegexSearchOptions
Inheritance
RegexSearchOptions
Inherited Members

Examples

Example: Find phone numbers with regex search.

using System.Text.RegularExpressions;
using LMKit.Document.Search;

var regexOptions = new RegexSearchOptions
{
RegexOptions = RegexOptions.IgnoreCase | RegexOptions.Compiled,
MaxResults   = 100,
ContextChars = 60
};


var engine = new LayoutSearchEngine();
IReadOnlyList<TextRegion> matches = engine.FindRegex(
page, @"\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}", regexOptions);


Console.WriteLine($"Found {matches.Count} phone numbers.");
foreach (TextRegion region in matches)
{
Console.WriteLine($"  Page {region.PageIndex + 1}: {region.Snippet}");
}

Properties

ContextChars

Number of characters of context to include before and after the match in the snippet.

MatchTimeout

The longest one pattern may run against one page before the search throws RegexMatchTimeoutException. A pattern supplied by an untrusted caller should always run under a finite timeout. Default: InfiniteMatchTimeout.

MaxResults

Maximum number of matches to return.

RegexOptions

Regex options; default enables case-insensitive and compiled execution.

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