From 009a387526ee10b18d0ed3030d6e8868edf17203 Mon Sep 17 00:00:00 2001 From: Jesse Plamondon-Willard Date: Tue, 1 May 2018 18:44:39 -0400 Subject: unify SMAPI.AssemblyRewriters and SMAPI.Common projects --- src/SMAPI.Web/Framework/VersionConstraint.cs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/SMAPI.Web/Framework/VersionConstraint.cs') diff --git a/src/SMAPI.Web/Framework/VersionConstraint.cs b/src/SMAPI.Web/Framework/VersionConstraint.cs index cffb1092..1502f5d8 100644 --- a/src/SMAPI.Web/Framework/VersionConstraint.cs +++ b/src/SMAPI.Web/Framework/VersionConstraint.cs @@ -1,5 +1,5 @@ using Microsoft.AspNetCore.Routing.Constraints; -using StardewModdingAPI.Common; +using StardewModdingAPI.Internal; namespace StardewModdingAPI.Web.Framework { -- cgit From 3129f67eb1f162e06d96854f319b10ccf583f0aa Mon Sep 17 00:00:00 2001 From: Jesse Plamondon-Willard Date: Fri, 25 May 2018 01:14:40 -0400 Subject: add semantic version to toolkit (#532) --- src/SMAPI.Installer/InteractiveInstaller.cs | 12 +- src/SMAPI.Internal/SMAPI.Internal.projitems | 1 - src/SMAPI.Internal/SemanticVersionImpl.cs | 199 ----------------- .../Framework/ModFileManager.cs | 6 +- .../StardewModdingAPI.ModBuildConfig.csproj | 6 + src/SMAPI.Web/Controllers/IndexController.cs | 8 +- src/SMAPI.Web/Framework/LogParsing/LogParser.cs | 4 +- src/SMAPI.Web/Framework/VersionConstraint.cs | 4 +- src/SMAPI.Web/StardewModdingAPI.Web.csproj | 3 + src/SMAPI/SemanticVersion.cs | 16 +- src/StardewModdingAPI.Toolkit/ISemanticVersion.cs | 46 ++++ .../Properties/AssemblyInfo.cs | 1 + src/StardewModdingAPI.Toolkit/SemanticVersion.cs | 239 +++++++++++++++++++++ 13 files changed, 325 insertions(+), 220 deletions(-) delete mode 100644 src/SMAPI.Internal/SemanticVersionImpl.cs create mode 100644 src/StardewModdingAPI.Toolkit/ISemanticVersion.cs create mode 100644 src/StardewModdingAPI.Toolkit/SemanticVersion.cs (limited to 'src/SMAPI.Web/Framework/VersionConstraint.cs') diff --git a/src/SMAPI.Installer/InteractiveInstaller.cs b/src/SMAPI.Installer/InteractiveInstaller.cs index ace560e5..6e4cb95d 100644 --- a/src/SMAPI.Installer/InteractiveInstaller.cs +++ b/src/SMAPI.Installer/InteractiveInstaller.cs @@ -152,7 +152,7 @@ namespace StardewModdingApi.Installer ** Get platform & set window title ****/ Platform platform = EnvironmentUtility.DetectPlatform(); - Console.Title = $"SMAPI {new SemanticVersionImpl(this.GetType().Assembly.GetName().Version)} installer on {platform} {EnvironmentUtility.GetFriendlyPlatformName(platform)}"; + Console.Title = $"SMAPI {this.GetDisplayVersion(this.GetType().Assembly.GetName().Version)} installer on {platform} {EnvironmentUtility.GetFriendlyPlatformName(platform)}"; Console.WriteLine(); #if SMAPI_FOR_WINDOWS @@ -421,6 +421,16 @@ namespace StardewModdingApi.Installer /********* ** Private methods *********/ + /// Get the display text for an assembly version. + /// The assembly version. + private string GetDisplayVersion(Version version) + { + string str = $"{version.Major}.{version.Minor}"; + if (version.Build != 0) + str += $".{version.Build}"; + return str; + } + /// Get the value of a key in the Windows registry. /// The full path of the registry key relative to HKLM. /// The name of the value. 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 @@ - \ 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 -{ - /// A low-level implementation of a semantic version with an optional release tag. - /// The implementation is defined by Semantic Version 2.0 (http://semver.org/). - internal class SemanticVersionImpl : IComparable - { - /********* - ** Accessors - *********/ - /// The major version incremented for major API changes. - public int Major { get; } - - /// The minor version incremented for backwards-compatible changes. - public int Minor { get; } - - /// The patch version for backwards-compatible bug fixes. - public int Patch { get; } - - /// An optional prerelease tag. - public string Tag { get; } - - /// A regex pattern matching a version within a larger string. - internal const string UnboundedVersionPattern = @"(?>(?0|[1-9]\d*))\.(?>(?0|[1-9]\d*))(?>(?:\.(?0|[1-9]\d*))?)(?:-(?(?>[a-z0-9]+[\-\.]?)+))?"; - - /// A regular expression matching a semantic version string. - /// - /// This pattern is derived from the BNF documentation in the semver repo, - /// 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. - /// - internal static readonly Regex Regex = new Regex($@"^{SemanticVersionImpl.UnboundedVersionPattern}$", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.ExplicitCapture); - - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The major version incremented for major API changes. - /// The minor version incremented for backwards-compatible changes. - /// The patch version for backwards-compatible bug fixes. - /// An optional prerelease tag. - public SemanticVersionImpl(int major, int minor, int patch, string tag = null) - { - this.Major = major; - this.Minor = minor; - this.Patch = patch; - this.Tag = this.GetNormalisedTag(tag); - } - - /// Construct an instance. - /// The assembly version. - /// The is null. - public SemanticVersionImpl(Version version) - { - if (version == null) - throw new ArgumentNullException(nameof(version), "The input version can't be null."); - - this.Major = version.Major; - this.Minor = version.Minor; - this.Patch = version.Build; - } - - /// Construct an instance. - /// The semantic version string. - /// The is null. - /// The is not a valid semantic version. - public SemanticVersionImpl(string version) - { - // parse - if (version == null) - throw new ArgumentNullException(nameof(version), "The input version string can't be null."); - var match = SemanticVersionImpl.Regex.Match(version.Trim()); - if (!match.Success) - throw new FormatException($"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; - } - - /// Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version. - /// The version to compare with this instance. - /// The value is null. - public int CompareTo(SemanticVersionImpl other) - { - if (other == null) - throw new ArgumentNullException(nameof(other)); - return this.CompareTo(other.Major, other.Minor, other.Patch, other.Tag); - } - - - /// Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version. - /// The major version to compare with this instance. - /// The minor version to compare with this instance. - /// The patch version to compare with this instance. - /// The prerelease tag to compare with this instance. - 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); - } - - /// Get a string representation of the version. - 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; - } - - /// Parse a version string without throwing an exception if it fails. - /// The version string. - /// The parsed representation. - /// Returns whether parsing the version succeeded. - internal static bool TryParse(string version, out SemanticVersionImpl parsed) - { - try - { - parsed = new SemanticVersionImpl(version); - return true; - } - catch - { - parsed = null; - return false; - } - } - - - /********* - ** Private methods - *********/ - /// Get a normalised build tag. - /// The tag to normalise. - private string GetNormalisedTag(string tag) - { - tag = tag?.Trim(); - return !string.IsNullOrWhiteSpace(tag) ? tag : null; - } - } -} diff --git a/src/SMAPI.ModBuildConfig/Framework/ModFileManager.cs b/src/SMAPI.ModBuildConfig/Framework/ModFileManager.cs index 3fec8215..41e0201d 100644 --- a/src/SMAPI.ModBuildConfig/Framework/ModFileManager.cs +++ b/src/SMAPI.ModBuildConfig/Framework/ModFileManager.cs @@ -3,7 +3,7 @@ using System.Collections.Generic; using System.IO; using System.Linq; using System.Web.Script.Serialization; -using StardewModdingAPI.Internal; +using StardewModdingAPI.Toolkit; namespace StardewModdingAPI.ModBuildConfig.Framework { @@ -132,9 +132,9 @@ namespace StardewModdingAPI.ModBuildConfig.Framework int minor = versionFields.ContainsKey("MinorVersion") ? (int)versionFields["MinorVersion"] : 0; int patch = versionFields.ContainsKey("PatchVersion") ? (int)versionFields["PatchVersion"] : 0; string tag = versionFields.ContainsKey("Build") ? (string)versionFields["Build"] : null; - return new SemanticVersionImpl(major, minor, patch, tag).ToString(); + return new SemanticVersion(major, minor, patch, tag).ToString(); } - return new SemanticVersionImpl(versionObj.ToString()).ToString(); // SMAPI 2.0+ + return new SemanticVersion(versionObj.ToString()).ToString(); // SMAPI 2.0+ } diff --git a/src/SMAPI.ModBuildConfig/StardewModdingAPI.ModBuildConfig.csproj b/src/SMAPI.ModBuildConfig/StardewModdingAPI.ModBuildConfig.csproj index e0ea876f..6a52daac 100644 --- a/src/SMAPI.ModBuildConfig/StardewModdingAPI.ModBuildConfig.csproj +++ b/src/SMAPI.ModBuildConfig/StardewModdingAPI.ModBuildConfig.csproj @@ -55,6 +55,12 @@ + + + {ea5cfd2e-9453-4d29-b80f-8e0ea23f4ac6} + StardewModdingAPI.Toolkit + + diff --git a/src/SMAPI.Web/Controllers/IndexController.cs b/src/SMAPI.Web/Controllers/IndexController.cs index 08b7363a..0cc3c37a 100644 --- a/src/SMAPI.Web/Controllers/IndexController.cs +++ b/src/SMAPI.Web/Controllers/IndexController.cs @@ -5,7 +5,7 @@ using System.Text.RegularExpressions; using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc; using Microsoft.Extensions.Caching.Memory; -using StardewModdingAPI.Internal; +using StardewModdingAPI.Toolkit; using StardewModdingAPI.Web.Framework.Clients.GitHub; using StardewModdingAPI.Web.ViewModels; @@ -105,7 +105,7 @@ namespace StardewModdingAPI.Web.Controllers foreach (GitAsset asset in release.Assets) { Match match = Regex.Match(asset.FileName, @"SMAPI-(?[\d\.]+(?:-.+)?)-installer(?-for-developers)?.zip"); - if (!match.Success || !SemanticVersionImpl.TryParse(match.Groups["version"].Value, out SemanticVersionImpl version)) + if (!match.Success || !SemanticVersion.TryParse(match.Groups["version"].Value, out ISemanticVersion version)) continue; bool isBeta = version.Tag != null; bool isForDevs = match.Groups["forDevs"].Success; @@ -127,7 +127,7 @@ namespace StardewModdingAPI.Web.Controllers public GitAsset Asset { get; } /// The SMAPI version. - public SemanticVersionImpl Version { get; } + public ISemanticVersion Version { get; } /// Whether this is a beta download. public bool IsBeta { get; } @@ -145,7 +145,7 @@ namespace StardewModdingAPI.Web.Controllers /// The SMAPI version. /// Whether this is a beta download. /// Whether this is a 'for developers' download. - public ReleaseVersion(GitRelease release, GitAsset asset, SemanticVersionImpl version, bool isBeta, bool isForDevs) + public ReleaseVersion(GitRelease release, GitAsset asset, ISemanticVersion version, bool isBeta, bool isForDevs) { this.Release = release; this.Asset = asset; diff --git a/src/SMAPI.Web/Framework/LogParsing/LogParser.cs b/src/SMAPI.Web/Framework/LogParsing/LogParser.cs index 163176fd..c50e643a 100644 --- a/src/SMAPI.Web/Framework/LogParsing/LogParser.cs +++ b/src/SMAPI.Web/Framework/LogParsing/LogParser.cs @@ -3,7 +3,7 @@ using System.Collections.Generic; using System.IO; using System.Linq; using System.Text.RegularExpressions; -using StardewModdingAPI.Internal; +using StardewModdingAPI.Toolkit; using StardewModdingAPI.Web.Framework.LogParsing.Models; namespace StardewModdingAPI.Web.Framework.LogParsing @@ -31,7 +31,7 @@ namespace StardewModdingAPI.Web.Framework.LogParsing /// A regex pattern matching an entry in SMAPI's mod list. /// The author name and description are optional. - private readonly Regex ModListEntryPattern = new Regex(@"^ (?.+?) (?" + SemanticVersionImpl.UnboundedVersionPattern + @")(?: by (?[^\|]+))?(?: \| (?.+))?$", RegexOptions.Compiled | RegexOptions.IgnoreCase); + private readonly Regex ModListEntryPattern = new Regex(@"^ (?.+?) (?" + SemanticVersion.UnboundedVersionPattern + @")(?: by (?[^\|]+))?(?: \| (?.+))?$", RegexOptions.Compiled | RegexOptions.IgnoreCase); /// A regex pattern matching the start of SMAPI's content pack list. private readonly Regex ContentPackListStartPattern = new Regex(@"^Loaded \d+ content packs:$", RegexOptions.Compiled | RegexOptions.IgnoreCase); diff --git a/src/SMAPI.Web/Framework/VersionConstraint.cs b/src/SMAPI.Web/Framework/VersionConstraint.cs index 1502f5d8..2d6ec603 100644 --- a/src/SMAPI.Web/Framework/VersionConstraint.cs +++ b/src/SMAPI.Web/Framework/VersionConstraint.cs @@ -1,5 +1,5 @@ using Microsoft.AspNetCore.Routing.Constraints; -using StardewModdingAPI.Internal; +using StardewModdingAPI.Toolkit; namespace StardewModdingAPI.Web.Framework { @@ -11,6 +11,6 @@ namespace StardewModdingAPI.Web.Framework *********/ /// Construct an instance. public VersionConstraint() - : base(SemanticVersionImpl.Regex) { } + : base(SemanticVersion.Regex) { } } } diff --git a/src/SMAPI.Web/StardewModdingAPI.Web.csproj b/src/SMAPI.Web/StardewModdingAPI.Web.csproj index e4678269..202a8376 100644 --- a/src/SMAPI.Web/StardewModdingAPI.Web.csproj +++ b/src/SMAPI.Web/StardewModdingAPI.Web.csproj @@ -23,5 +23,8 @@ + + + diff --git a/src/SMAPI/SemanticVersion.cs b/src/SMAPI/SemanticVersion.cs index 9db1cf14..3ee3ccf3 100644 --- a/src/SMAPI/SemanticVersion.cs +++ b/src/SMAPI/SemanticVersion.cs @@ -1,6 +1,5 @@ using System; using Newtonsoft.Json; -using StardewModdingAPI.Internal; namespace StardewModdingAPI { @@ -11,7 +10,7 @@ namespace StardewModdingAPI ** Properties *********/ /// The underlying semantic version implementation. - private readonly SemanticVersionImpl Version; + private readonly Toolkit.ISemanticVersion Version; /********* @@ -40,20 +39,20 @@ namespace StardewModdingAPI /// An optional build tag. [JsonConstructor] public SemanticVersion(int majorVersion, int minorVersion, int patchVersion, string build = null) - : this(new SemanticVersionImpl(majorVersion, minorVersion, patchVersion, build)) { } + : this(new Toolkit.SemanticVersion(majorVersion, minorVersion, patchVersion, build)) { } /// Construct an instance. /// The semantic version string. /// The is null. /// The is not a valid semantic version. public SemanticVersion(string version) - : this(new SemanticVersionImpl(version)) { } + : this(new Toolkit.SemanticVersion(version)) { } /// Construct an instance. /// The assembly version. /// The is null. public SemanticVersion(Version version) - : this(new SemanticVersionImpl(version)) { } + : this(new Toolkit.SemanticVersion(version)) { } /// Whether this is a pre-release version. public bool IsPrerelease() @@ -67,7 +66,8 @@ namespace StardewModdingAPI /// The implementation is defined by Semantic Version 2.0 (http://semver.org/). public int CompareTo(ISemanticVersion other) { - return this.Version.CompareTo(other.MajorVersion, other.MinorVersion, other.PatchVersion, other.Build); + Toolkit.ISemanticVersion toolkitOther = new Toolkit.SemanticVersion(other.MajorVersion, other.MinorVersion, other.PatchVersion, other.Build); + return this.Version.CompareTo(toolkitOther); } /// Get whether this version is older than the specified version. @@ -137,7 +137,7 @@ namespace StardewModdingAPI /// Returns whether parsing the version succeeded. internal static bool TryParse(string version, out ISemanticVersion parsed) { - if (SemanticVersionImpl.TryParse(version, out SemanticVersionImpl versionImpl)) + if (Toolkit.SemanticVersion.TryParse(version, out Toolkit.ISemanticVersion versionImpl)) { parsed = new SemanticVersion(versionImpl); return true; @@ -153,7 +153,7 @@ namespace StardewModdingAPI *********/ /// Construct an instance. /// The underlying semantic version implementation. - private SemanticVersion(SemanticVersionImpl version) + private SemanticVersion(Toolkit.ISemanticVersion version) { this.Version = version; } diff --git a/src/StardewModdingAPI.Toolkit/ISemanticVersion.cs b/src/StardewModdingAPI.Toolkit/ISemanticVersion.cs new file mode 100644 index 00000000..ca62d393 --- /dev/null +++ b/src/StardewModdingAPI.Toolkit/ISemanticVersion.cs @@ -0,0 +1,46 @@ +using System; + +namespace StardewModdingAPI.Toolkit +{ + /// A semantic version with an optional release tag. + public interface ISemanticVersion : IComparable, IEquatable + { + /********* + ** Accessors + *********/ + /// The major version incremented for major API changes. + int Major { get; } + + /// The minor version incremented for backwards-compatible changes. + int Minor { get; } + + /// The patch version for backwards-compatible bug fixes. + int Patch { get; } + + /// An optional prerelease tag. + string Tag { get; } + + + /********* + ** Accessors + *********/ + /// Whether this is a pre-release version. + bool IsPrerelease(); + + /// Get whether this version is older than the specified version. + /// The version to compare with this instance. + bool IsOlderThan(ISemanticVersion other); + + /// Get whether this version is newer than the specified version. + /// The version to compare with this instance. + bool IsNewerThan(ISemanticVersion other); + + /// Get whether this version is between two specified versions (inclusively). + /// The minimum version. + /// The maximum version. + bool IsBetween(ISemanticVersion min, ISemanticVersion max); + + /// Get a string representation of the version. + string ToString(); + } +} diff --git a/src/StardewModdingAPI.Toolkit/Properties/AssemblyInfo.cs b/src/StardewModdingAPI.Toolkit/Properties/AssemblyInfo.cs index 20118fce..9b55dac6 100644 --- a/src/StardewModdingAPI.Toolkit/Properties/AssemblyInfo.cs +++ b/src/StardewModdingAPI.Toolkit/Properties/AssemblyInfo.cs @@ -4,3 +4,4 @@ using System.Runtime.CompilerServices; [assembly: AssemblyTitle("SMAPI.Toolkit")] [assembly: AssemblyDescription("")] [assembly: InternalsVisibleTo("StardewModdingAPI")] +[assembly: InternalsVisibleTo("StardewModdingAPI.Web")] diff --git a/src/StardewModdingAPI.Toolkit/SemanticVersion.cs b/src/StardewModdingAPI.Toolkit/SemanticVersion.cs new file mode 100644 index 00000000..bd85f990 --- /dev/null +++ b/src/StardewModdingAPI.Toolkit/SemanticVersion.cs @@ -0,0 +1,239 @@ +using System; +using System.Text.RegularExpressions; + +namespace StardewModdingAPI.Toolkit +{ + /// A semantic version with an optional release tag. + /// The implementation is defined by Semantic Version 2.0 (http://semver.org/). + public class SemanticVersion : ISemanticVersion + { + /********* + ** Properties + *********/ + /// A regex pattern matching a version within a larger string. + internal const string UnboundedVersionPattern = @"(?>(?0|[1-9]\d*))\.(?>(?0|[1-9]\d*))(?>(?:\.(?0|[1-9]\d*))?)(?:-(?(?>[a-z0-9]+[\-\.]?)+))?"; + + /// A regular expression matching a semantic version string. + /// + /// This pattern is derived from the BNF documentation in the semver repo, + /// 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. + /// + internal static readonly Regex Regex = new Regex($@"^{SemanticVersion.UnboundedVersionPattern}$", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.ExplicitCapture); + + + /********* + ** Accessors + *********/ + /// The major version incremented for major API changes. + public int Major { get; } + + /// The minor version incremented for backwards-compatible changes. + public int Minor { get; } + + /// The patch version for backwards-compatible bug fixes. + public int Patch { get; } + + /// An optional prerelease tag. + public string Tag { get; } + + + /********* + ** Public methods + *********/ + /// Construct an instance. + /// The major version incremented for major API changes. + /// The minor version incremented for backwards-compatible changes. + /// The patch version for backwards-compatible fixes. + /// An optional prerelease tag. + public SemanticVersion(int major, int minor, int patch, string tag = null) + { + this.Major = major; + this.Minor = minor; + this.Patch = patch; + this.Tag = this.GetNormalisedTag(tag); + } + + /// Construct an instance. + /// The assembly version. + /// The is null. + public SemanticVersion(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; + } + + /// Construct an instance. + /// The semantic version string. + /// The is null. + /// The is not a valid semantic version. + public SemanticVersion(string version) + { + // parse + if (version == null) + throw new ArgumentNullException(nameof(version), "The input version string can't be null."); + var match = SemanticVersion.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; + } + + /// Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version. + /// The version to compare with this instance. + /// The value is null. + public int CompareTo(ISemanticVersion other) + { + if (other == null) + throw new ArgumentNullException(nameof(other)); + return this.CompareTo(other.Major, other.Minor, other.Patch, other.Tag); + } + + /// Indicates whether the current object is equal to another object of the same type. + /// true if the current object is equal to the parameter; otherwise, false. + /// An object to compare with this object. + public bool Equals(ISemanticVersion other) + { + return other != null && this.CompareTo(other) == 0; + } + + /// Whether this is a pre-release version. + public bool IsPrerelease() + { + return !string.IsNullOrWhiteSpace(this.Tag); + } + + /// Get whether this version is older than the specified version. + /// The version to compare with this instance. + public bool IsOlderThan(ISemanticVersion other) + { + return this.CompareTo(other) < 0; + } + + /// Get whether this version is newer than the specified version. + /// The version to compare with this instance. + public bool IsNewerThan(ISemanticVersion other) + { + return this.CompareTo(other) > 0; + } + + /// Get whether this version is between two specified versions (inclusively). + /// The minimum version. + /// The maximum version. + public bool IsBetween(ISemanticVersion min, ISemanticVersion max) + { + return this.CompareTo(min) >= 0 && this.CompareTo(max) <= 0; + } + + /// Get a string representation of the version. + 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; + } + + /// Parse a version string without throwing an exception if it fails. + /// The version string. + /// The parsed representation. + /// Returns whether parsing the version succeeded. + public static bool TryParse(string version, out ISemanticVersion parsed) + { + try + { + parsed = new SemanticVersion(version); + return true; + } + catch + { + parsed = null; + return false; + } + } + + + /********* + ** Private methods + *********/ + /// Get a normalised build tag. + /// The tag to normalise. + private string GetNormalisedTag(string tag) + { + tag = tag?.Trim(); + return !string.IsNullOrWhiteSpace(tag) ? tag : null; + } + + /// Get an integer indicating whether this version precedes (less than 0), supercedes (more than 0), or is equivalent to (0) the specified version. + /// The major version to compare with this instance. + /// The minor version to compare with this instance. + /// The patch version to compare with this instance. + /// The prerelease tag to compare with this instance. + private 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 SemanticVersion(otherMajor, otherMinor, otherPatch, otherTag).ToString(), StringComparison.InvariantCultureIgnoreCase); + } + } +} -- cgit