# Summary

Class: | WireMock.Transformers.HandleBarsRegex
Assembly: | WireMock.Net
File(s): | C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\HandleBarsRegex.cs
Covered lines: | 43
Uncovered lines: | 0
Coverable lines: | 43
Total lines: | 66
Line coverage: | 100%
Branch coverage: | 91.6%

# Metrics

Method | Cyclomatic complexity | NPath complexity | Sequence coverage | Branch coverage
--- | --- | --- | --- | ---
Register() | 0 | 0 | 1 | 1
ParseArguments(...) | 0 | 0 | 1 | 1

# File(s)

## C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\HandleBarsRegex.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using System.Linq;`
|  | `3` |  | `using System.Text.RegularExpressions;`
|  | `4` |  | `using HandlebarsDotNet;`
|  | `5` |  | `using WireMock.Util;`
|  | `6` |  | `using WireMock.Validation;`
|  | `7` |  | ``
|  | `8` |  | `namespace WireMock.Transformers`
|  | `9` |  | `{`
|  | `10` |  | `internal static class HandleBarsRegex`
|  | `11` |  | `{`
|  | `12` |  | `public static void Register()`
| 1 | `13` |  | `{`
| 1 | `14` |  | `Handlebars.RegisterHelper("Regex.Match", (writer, context, arguments) =>`
| 4 | `15` |  | `{`
| 4 | `16` |  | `(string stringToProcess, string regexPattern, object defaultValue) = ParseArguments(arguments);`
| 1 | `17` |  | ``
| 4 | `18` |  | `Match match = Regex.Match(stringToProcess, regexPattern);`
| 1 | `19` |  | ``
| 4 | `20` |  | `if (match.Success)`
| 2 | `21` |  | `{`
| 2 | `22` |  | `writer.WriteSafeString(match.Value);`
| 2 | `23` |  | `}`
| 3 | `24` |  | `else if (defaultValue != null)`
| 2 | `25` |  | `{`
| 2 | `26` |  | `writer.WriteSafeString(defaultValue);`
| 2 | `27` |  | `}`
| 4 | `28` |  | `});`
|  | `29` |  | ``
| 1 | `30` |  | `Handlebars.RegisterHelper("Regex.Match", (writer, options, context, arguments) =>`
| 5 | `31` |  | `{`
| 5 | `32` |  | `(string stringToProcess, string regexPattern, object defaultValue) = ParseArguments(arguments);`
| 1 | `33` |  | ``
| 4 | `34` |  | `var regex = new Regex(regexPattern);`
| 4 | `35` |  | `var namedGroups = RegexUtils.GetNamedGroups(regex, stringToProcess);`
| 4 | `36` |  | `if (namedGroups.Any())`
| 2 | `37` |  | `{`
| 2 | `38` |  | `options.Template(writer, namedGroups);`
| 2 | `39` |  | `}`
| 3 | `40` |  | `else if (defaultValue != null)`
| 2 | `41` |  | `{`
| 2 | `42` |  | `options.Template(writer, defaultValue);`
| 2 | `43` |  | `}`
| 4 | `44` |  | `});`
| 1 | `45` |  | `}`
|  | `46` |  | ``
|  | `47` |  | `private static (string stringToProcess, string regexPattern, object defaultValue) ParseArguments(object[] argume`
| 7 | `48` |  | `{`
| 14 | `49` |  | `Check.Condition(arguments, args => args.Length == 2 || args.Length == 3, nameof(arguments));`
|  | `50` |  | ``
|  | `51` |  | `string ParseAsString(object arg)`
| 13 | `52` |  | `{`
| 13 | `53` |  | `if (arg is string)`
| 12 | `54` |  | `{`
| 12 | `55` |  | `return (string) arg;`
|  | `56` |  | `}`
|  | `57` |  | `else`
| 1 | `58` |  | `{`
| 1 | `59` |  | `throw new NotSupportedException($"The value '{arg}' with type '{arg?.GetType()}' cannot be used in H`
|  | `60` |  | `}`
| 12 | `61` |  | `}`
|  | `62` |  | ``
| 7 | `63` |  | `return (ParseAsString(arguments[0]), ParseAsString(arguments[1]), arguments.Length == 3 ? arguments[2] : nul`
| 6 | `64` |  | `}`
|  | `65` |  | `}`
|  | `66` |  | `}`

# Methods/Properties

Register()
ParseArguments(System.Object[])