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Simplify WildcardMatcher

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This commit is contained in:
Stef Heyenrath
2017-02-04 15:55:11 +01:00
parent 841da80291
commit 9b99a7f26b
2 changed files with 14 additions and 98 deletions
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10
src/WireMock.Net/Matchers/RegexMatcher.cs
View File

@@ -18,12 +18,18 @@ namespace WireMock.Matchers
/// Initializes a new instance of the <see cref="RegexMatcher"/> class.
/// </summary>
/// <param name="pattern">The pattern.</param>
public RegexMatcher([NotNull, RegexPattern] string pattern)
/// <param name="ignoreCase">IgnoreCase</param>
public RegexMatcher([NotNull, RegexPattern] string pattern, bool ignoreCase = false)
{
Check.NotNull(pattern, nameof(pattern));
_pattern = pattern;
_expression = new Regex(_pattern, RegexOptions.Compiled);
RegexOptions options = RegexOptions.Compiled;
if (ignoreCase)
options |= RegexOptions.IgnoreCase;
_expression = new Regex(_pattern, options);
}
/// <summary>

102
src/WireMock.Net/Matchers/WildcardMatcher.cs
View File

@@ -1,111 +1,21 @@
using JetBrains.Annotations;
using WireMock.Validation;
using System.Text.RegularExpressions;
using JetBrains.Annotations;
namespace WireMock.Matchers
{
/// <summary>
/// WildcardMatcher
/// </summary>
/// <seealso cref="WireMock.Matchers.IMatcher" />
public class WildcardMatcher : IMatcher
/// <seealso cref="IMatcher" />
public class WildcardMatcher : RegexMatcher
{
private readonly string _pattern;
private readonly bool _ignoreCase;
/// <summary>
/// Initializes a new instance of the <see cref="RegexMatcher"/> class.
/// Initializes a new instance of the <see cref="WildcardMatcher"/> class.
/// </summary>
/// <param name="pattern">The pattern.</param>
/// <param name="ignoreCase">IgnoreCase</param>
public WildcardMatcher([NotNull] string pattern, bool ignoreCase = false)
public WildcardMatcher([NotNull] string pattern, bool ignoreCase = false) : base("^" + Regex.Escape(pattern).Replace(@"\*", ".*").Replace(@"\?", ".") + "$", ignoreCase)
{
Check.NotNull(pattern, nameof(pattern));
_pattern = pattern;
_ignoreCase = ignoreCase;
}
/// <summary>
/// Determines whether the specified input is match.
/// </summary>
/// <param name="input">The input.</param>
/// <returns>
/// <c>true</c> if the specified input is match; otherwise, <c>false</c>.
/// </returns>
public bool IsMatch(string input)
{
return MatchWildcardString(_pattern, input);
}
/// <summary>
/// Gets the pattern.
/// </summary>
/// <returns>Pattern</returns>
public string GetPattern()
{
return _pattern;
}
/// <summary>
/// Copy/paste from http://www.codeproject.com/Tips/57304/Use-wildcard-characters-and-to-compare-strings
/// </summary>
private bool MatchWildcardString([NotNull] string pattern, string input)
{
if (input != null && _ignoreCase)
input = input.ToLower();
if (_ignoreCase)
pattern = pattern.ToLower();
if (string.CompareOrdinal(pattern, input) == 0)
{
return true;
}
if (string.IsNullOrEmpty(input))
{
return string.IsNullOrEmpty(pattern.Trim('*'));
}
if (pattern.Length == 0)
{
return false;
}
if (pattern[0] == '?')
{
return MatchWildcardString(pattern.Substring(1), input.Substring(1));
}
if (pattern[pattern.Length - 1] == '?')
{
return MatchWildcardString(pattern.Substring(0, pattern.Length - 1), input.Substring(0, input.Length - 1));
}
if (pattern[0] == '*')
{
if (MatchWildcardString(pattern.Substring(1), input))
{
return true;
}
return MatchWildcardString(pattern, input.Substring(1));
}
if (pattern[pattern.Length - 1] == '*')
{
if (MatchWildcardString(pattern.Substring(0, pattern.Length - 1), input))
{
return true;
}
return MatchWildcardString(pattern, input.Substring(0, input.Length - 1));
}
if (pattern[0] == input[0])
{
return MatchWildcardString(pattern.Substring(1), input.Substring(1));
}
return false;
}
}
}