Extract TryGetSemanticVersion method into extensions class

Author: HHobeck

src/GitVersion.Core.Tests/VersionCalculation/Strategies/VersionInBranchNameBaseVersionStrategyTests.cs

@@ -33,10 +33,8 @@ public void CanTakeVersionFromNameOfReleaseBranch(string branchName, string expe
         baseVersion.SemanticVersion.ToString().ShouldBe(expectedBaseVersion);
     }
 
-    //[TestCase("hotfix-2.0.0")]
     [TestCase("origin/hotfix-2.0.0")]
     [TestCase("remotes/origin/hotfix-2.0.0")]
-    //[TestCase("hotfix/2.0.0")]
     [TestCase("origin/hotfix/2.0.0")]
     [TestCase("remotes/origin/hotfix/2.0.0")]
     [TestCase("custom/JIRA-123")]
@@ -70,6 +68,10 @@ public void ShouldNotTakeVersionFromNameOfNonReleaseBranch(string branchName)
     [TestCase("release/3.0.0", "3.0.0")]
     [TestCase("support/2.0.0-lts", "2.0.0")]
     [TestCase("support-3.0.0-lts", "3.0.0")]
+    [TestCase("hotfix/2.0.0", "2.0.0")]
+    [TestCase("hotfix-3.0.0", "3.0.0")]
+    [TestCase("hotfix/2.0.0-lts", "2.0.0")]
+    [TestCase("hotfix-3.0.0-lts", "3.0.0")]
     public void CanTakeVersionFromNameOfConfiguredReleaseBranch(string branchName, string expectedBaseVersion)
     {
         using var fixture = new EmptyRepositoryFixture();

src/GitVersion.Core/Git/ReferenceName.cs

@@ -1,6 +1,4 @@
 using System.Diagnostics.CodeAnalysis;
-using System.Diagnostics.Contracts;
-using System.Text.RegularExpressions;
 using GitVersion.Extensions;
 using GitVersion.Helpers;
 
@@ -106,39 +104,7 @@ private string RemoveOrigin()
         return Friendly;
     }
 
-    private char GetBranchSeparator() => WithoutOrigin.Contains('/') || !WithoutOrigin.Contains('-') ? '/' : '-';
-
     private static bool IsPrefixedBy(string input, string prefix) => input.StartsWith(prefix, StringComparison.Ordinal);
 
     private static bool IsPrefixedBy(string input, string[] prefixes) => prefixes.Any(prefix => IsPrefixedBy(input, prefix));
-
-    public bool TryGetSemanticVersion([NotNullWhen(true)] out (SemanticVersion Value, string? Name) result,
-        Regex versionPatternRegex, string? labelPrefix, SemanticVersionFormat format)
-    {
-        result = default;
-
-        Contract.Assume(versionPatternRegex.ToString().StartsWith("^"));
-
-        int length = 0;
-        foreach (var branchPart in WithoutOrigin.Split(GetBranchSeparator()))
-        {
-            if (branchPart.IsNullOrEmpty()) return false;
-
-            var match = versionPatternRegex.NotNull().Match(branchPart);
-            if (match.Success)
-            {
-                var versionPart = match.Groups["version"].Value;
-                if (SemanticVersion.TryParse(versionPart, labelPrefix, out var semanticVersion, format))
-                {
-                    length += versionPart.Length;
-                    var name = WithoutOrigin[length..].Trim('-');
-                    result = new(semanticVersion, name.IsEmpty() ? null : name);
-                    return true;
-                }
-            }
-            length += branchPart.Length + 1;
-        }
-
-        return false;
-    }
 }

src/GitVersion.Core/PublicAPI.Unshipped.txt

@@ -557,7 +557,7 @@ GitVersion.OutputVariables.VersionVariablesJsonModel.WeightedPreReleaseNumber.ge
 GitVersion.OutputVariables.VersionVariablesJsonModel.WeightedPreReleaseNumber.set -> void
 GitVersion.OutputVariables.VersionVariablesJsonStringConverter
 GitVersion.OutputVariables.VersionVariablesJsonStringConverter.VersionVariablesJsonStringConverter() -> void
-GitVersion.ReferenceName.TryGetSemanticVersion(out (GitVersion.SemanticVersion! Value, string? Name) result, System.Text.RegularExpressions.Regex! versionPatternRegex, string? labelPrefix, GitVersion.SemanticVersionFormat format) -> bool
+GitVersion.ReferenceNameExtensions
 GitVersion.RefSpecDirection
 GitVersion.RefSpecDirection.Fetch = 0 -> GitVersion.RefSpecDirection
 GitVersion.RefSpecDirection.Push = 1 -> GitVersion.RefSpecDirection
@@ -887,6 +887,7 @@ static GitVersion.OutputVariables.VersionVariablesHelper.ToJsonString(this GitVe
 static GitVersion.ReferenceName.FromBranchName(string! branchName) -> GitVersion.ReferenceName!
 static GitVersion.ReferenceName.Parse(string! canonicalName) -> GitVersion.ReferenceName!
 static GitVersion.ReferenceName.TryParse(out GitVersion.ReferenceName? value, string! canonicalName) -> bool
+static GitVersion.ReferenceNameExtensions.TryGetSemanticVersion(this GitVersion.ReferenceName! source, out (GitVersion.SemanticVersion! Value, string? Name) result, System.Text.RegularExpressions.Regex! versionPatternRegex, string? labelPrefix, GitVersion.SemanticVersionFormat format) -> bool
 static GitVersion.SemanticVersion.Parse(string! version, string? tagPrefixRegex, GitVersion.SemanticVersionFormat versionFormat = GitVersion.SemanticVersionFormat.Strict) -> GitVersion.SemanticVersion!
 static GitVersion.SemanticVersion.TryParse(string! version, string? tagPrefixRegex, out GitVersion.SemanticVersion? semanticVersion, GitVersion.SemanticVersionFormat format = GitVersion.SemanticVersionFormat.Strict) -> bool
 static GitVersion.SemanticVersion.operator !=(GitVersion.SemanticVersion? v1, GitVersion.SemanticVersion? v2) -> bool

src/GitVersion.Core/VersionCalculation/SemanticVersioning/ReferenceNameExtensions.cs

@@ -0,0 +1,45 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.Contracts;
+using System.Text.RegularExpressions;
+using GitVersion.Extensions;
+
+namespace GitVersion;
+
+public static class ReferenceNameExtensions
+{
+    public static bool TryGetSemanticVersion(this ReferenceName source,
+        [NotNullWhen(true)] out (SemanticVersion Value, string? Name) result,
+        Regex versionPatternRegex, string? labelPrefix, SemanticVersionFormat format)
+    {
+        source.NotNull();
+
+        result = default;
+
+        Contract.Assume(versionPatternRegex.ToString().StartsWith("^"));
+
+        int length = 0;
+        foreach (var branchPart in source.WithoutOrigin.Split(GetBranchSeparator(source)))
+        {
+            if (branchPart.IsNullOrEmpty()) return false;
+
+            var match = versionPatternRegex.NotNull().Match(branchPart);
+            if (match.Success)
+            {
+                var versionPart = match.Groups["version"].Value;
+                if (SemanticVersion.TryParse(versionPart, labelPrefix, out var semanticVersion, format))
+                {
+                    length += versionPart.Length;
+                    var name = source.WithoutOrigin[length..].Trim('-');
+                    result = new(semanticVersion, name.IsEmpty() ? null : name);
+                    return true;
+                }
+            }
+            length += branchPart.Length + 1;
+        }
+
+        return false;
+    }
+
+    private static char GetBranchSeparator(ReferenceName source)
+        => source.WithoutOrigin.Contains('/') || !source.WithoutOrigin.Contains('-') ? '/' : '-';
+}