diff options
Diffstat (limited to 'src/SMAPI.Internal')
-rw-r--r-- | src/SMAPI.Internal/SMAPI.Internal.projitems | 1 | ||||
-rw-r--r-- | src/SMAPI.Internal/SemanticVersionImpl.cs | 199 |
2 files changed, 0 insertions, 200 deletions
diff --git a/src/SMAPI.Internal/SMAPI.Internal.projitems b/src/SMAPI.Internal/SMAPI.Internal.projitems index dadae4b0..33b8cbfa 100644 --- a/src/SMAPI.Internal/SMAPI.Internal.projitems +++ b/src/SMAPI.Internal/SMAPI.Internal.projitems @@ -16,6 +16,5 @@ <Compile Include="$(MSBuildThisFileDirectory)Models\ModSeachModel.cs" /> <Compile Include="$(MSBuildThisFileDirectory)ConsoleWriting\MonitorColorScheme.cs" /> <Compile Include="$(MSBuildThisFileDirectory)Platform.cs" /> - <Compile Include="$(MSBuildThisFileDirectory)SemanticVersionImpl.cs" /> </ItemGroup> </Project>
\ No newline at end of file diff --git a/src/SMAPI.Internal/SemanticVersionImpl.cs b/src/SMAPI.Internal/SemanticVersionImpl.cs deleted file mode 100644 index 7ae34f07..00000000 --- a/src/SMAPI.Internal/SemanticVersionImpl.cs +++ /dev/null @@ -1,199 +0,0 @@ -using System; -using System.Text.RegularExpressions; - -namespace StardewModdingAPI.Internal -{ - /// <summary>A low-level implementation of a semantic version with an optional release tag.</summary> - /// <remarks>The implementation is defined by Semantic Version 2.0 (http://semver.org/).</remarks> - internal class SemanticVersionImpl : IComparable<SemanticVersionImpl> - { - /********* - ** Accessors - *********/ - /// <summary>The major version incremented for major API changes.</summary> - public int Major { get; } - - /// <summary>The minor version incremented for backwards-compatible changes.</summary> - public int Minor { get; } - - /// <summary>The patch version for backwards-compatible bug fixes.</summary> - public int Patch { get; } - - /// <summary>An optional prerelease tag.</summary> - public string Tag { get; } - - /// <summary>A regex pattern matching a version within a larger string.</summary> - internal const string UnboundedVersionPattern = @"(?>(?<major>0|[1-9]\d*))\.(?>(?<minor>0|[1-9]\d*))(?>(?:\.(?<patch>0|[1-9]\d*))?)(?:-(?<prerelease>(?>[a-z0-9]+[\-\.]?)+))?"; - - /// <summary>A regular expression matching a semantic version string.</summary> - /// <remarks> - /// This pattern is derived from the BNF documentation in the <a href="https://github.com/mojombo/semver">semver repo</a>, - /// with three important deviations intended to support Stardew Valley mod conventions: - /// - allows short-form "x.y" versions; - /// - allows hyphens in prerelease tags as synonyms for dots (like "-unofficial-update.3"); - /// - doesn't allow '+build' suffixes. - /// </remarks> - internal static readonly Regex Regex = new Regex($@"^{SemanticVersionImpl.UnboundedVersionPattern}$", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.ExplicitCapture); - - /********* - ** Public methods - *********/ - /// <summary>Construct an instance.</summary> - /// <param name="major">The major version incremented for major API changes.</param> - /// <param name="minor">The minor version incremented for backwards-compatible changes.</param> - /// <param name="patch">The patch version for backwards-compatible bug fixes.</param> - /// <param name="tag">An optional prerelease tag.</param> - public SemanticVersionImpl(int major, int minor, int patch, string tag = null) - { - this.Major = major; - this.Minor = minor; - this.Patch = patch; - this.Tag = this.GetNormalisedTag(tag); - } - - /// <summary>Construct an instance.</summary> - /// <param name="version">The assembly version.</param> - /// <exception cref="ArgumentNullException">The <paramref name="version"/> is null.</exception> - public SemanticVersionImpl(Version version) - { - if (version == null) - throw new ArgumentNullException(nameof(version), "The input version can't be null."); - - this.Major = version.Major; - this.Minor = version.Minor; - this.Patch = version.Build; - } - - /// <summary>Construct an instance.</summary> - /// <param name="version">The semantic version string.</param> - /// <exception cref="ArgumentNullException">The <paramref name="version"/> is null.</exception> - /// <exception cref="FormatException">The <paramref name="version"/> is not a valid semantic version.</exception> - public SemanticVersionImpl(string version) - { - // parse - if (version == null) - throw new ArgumentNullException(nameof(version), "The input version string can't be null."); - var match = SemanticVersionImpl.Regex.Match(version.Trim()); - if (!match.Success) - throw new FormatException($"The input '{version}' isn't a valid semantic version."); - - // initialise - this.Major = int.Parse(match.Groups["major"].Value); - this.Minor = match.Groups["minor"].Success ? int.Parse(match.Groups["minor"].Value) : 0; - this.Patch = match.Groups["patch"].Success ? int.Parse(match.Groups["patch"].Value) : 0; - this.Tag = match.Groups["prerelease"].Success ? this.GetNormalisedTag(match.Groups["prerelease"].Value) : null; - } - - /// <summary>Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version.</summary> - /// <param name="other">The version to compare with this instance.</param> - /// <exception cref="ArgumentNullException">The <paramref name="other"/> value is null.</exception> - public int CompareTo(SemanticVersionImpl other) - { - if (other == null) - throw new ArgumentNullException(nameof(other)); - return this.CompareTo(other.Major, other.Minor, other.Patch, other.Tag); - } - - - /// <summary>Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version.</summary> - /// <param name="otherMajor">The major version to compare with this instance.</param> - /// <param name="otherMinor">The minor version to compare with this instance.</param> - /// <param name="otherPatch">The patch version to compare with this instance.</param> - /// <param name="otherTag">The prerelease tag to compare with this instance.</param> - public int CompareTo(int otherMajor, int otherMinor, int otherPatch, string otherTag) - { - const int same = 0; - const int curNewer = 1; - const int curOlder = -1; - - // compare stable versions - if (this.Major != otherMajor) - return this.Major.CompareTo(otherMajor); - if (this.Minor != otherMinor) - return this.Minor.CompareTo(otherMinor); - if (this.Patch != otherPatch) - return this.Patch.CompareTo(otherPatch); - if (this.Tag == otherTag) - return same; - - // stable supercedes pre-release - bool curIsStable = string.IsNullOrWhiteSpace(this.Tag); - bool otherIsStable = string.IsNullOrWhiteSpace(otherTag); - if (curIsStable) - return curNewer; - if (otherIsStable) - return curOlder; - - // compare two pre-release tag values - string[] curParts = this.Tag.Split('.', '-'); - string[] otherParts = otherTag.Split('.', '-'); - for (int i = 0; i < curParts.Length; i++) - { - // longer prerelease tag supercedes if otherwise equal - if (otherParts.Length <= i) - return curNewer; - - // compare if different - if (curParts[i] != otherParts[i]) - { - // compare numerically if possible - { - if (int.TryParse(curParts[i], out int curNum) && int.TryParse(otherParts[i], out int otherNum)) - return curNum.CompareTo(otherNum); - } - - // else compare lexically - return string.Compare(curParts[i], otherParts[i], StringComparison.OrdinalIgnoreCase); - } - } - - // fallback (this should never happen) - return string.Compare(this.ToString(), new SemanticVersionImpl(otherMajor, otherMinor, otherPatch, otherTag).ToString(), StringComparison.InvariantCultureIgnoreCase); - } - - /// <summary>Get a string representation of the version.</summary> - public override string ToString() - { - // version - string result = this.Patch != 0 - ? $"{this.Major}.{this.Minor}.{this.Patch}" - : $"{this.Major}.{this.Minor}"; - - // tag - string tag = this.Tag; - if (tag != null) - result += $"-{tag}"; - return result; - } - - /// <summary>Parse a version string without throwing an exception if it fails.</summary> - /// <param name="version">The version string.</param> - /// <param name="parsed">The parsed representation.</param> - /// <returns>Returns whether parsing the version succeeded.</returns> - internal static bool TryParse(string version, out SemanticVersionImpl parsed) - { - try - { - parsed = new SemanticVersionImpl(version); - return true; - } - catch - { - parsed = null; - return false; - } - } - - - /********* - ** Private methods - *********/ - /// <summary>Get a normalised build tag.</summary> - /// <param name="tag">The tag to normalise.</param> - private string GetNormalisedTag(string tag) - { - tag = tag?.Trim(); - return !string.IsNullOrWhiteSpace(tag) ? tag : null; - } - } -} |