Steven Kirk
5 years ago
8 changed files with 208 additions and 5 deletions
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using System; |
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using System.Collections.Generic; |
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using System.Collections.Specialized; |
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using System.IO; |
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using System.Linq; |
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using System.Xml.Linq; |
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|
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namespace XamlStyleMerge |
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{ |
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class Program |
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{ |
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private static readonly XNamespace s_ns = "https://github.com/avaloniaui"; |
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private static readonly XNamespace s_xns = "http://schemas.microsoft.com/winfx/2006/xaml"; |
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private static readonly List<XAttribute> s_namespaces = new List<XAttribute>(); |
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private static readonly OrderedDictionary s_resources = new OrderedDictionary(); |
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private static readonly List<XElement> s_styles = new List<XElement>(); |
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private static string s_basePath = null!; |
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static void Main(string[] args) |
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{ |
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if (args.Length == 0) |
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Console.WriteLine("Usage: XamlStyleMerge <input> [output]"); |
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|
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if (!UriParser.IsKnownScheme("avares")) |
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UriParser.Register(new GenericUriParser( |
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GenericUriParserOptions.GenericAuthority | |
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GenericUriParserOptions.NoUserInfo | |
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GenericUriParserOptions.NoPort | |
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GenericUriParserOptions.NoQuery | |
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GenericUriParserOptions.NoFragment), "avares", -1); |
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s_basePath = Path.GetDirectoryName(args[0])!; |
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var f = File.ReadAllText(args[0]); |
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var d = XDocument.Parse(f); |
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if (d.Root.Name != s_ns + "Styles") |
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{ |
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throw new InvalidOperationException("File is not an Avalonia Styles document."); |
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} |
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ProcessStyles(d.Root); |
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foreach (var ns in s_namespaces) |
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{ |
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if (d.Root.Attribute(ns.Name) is null) |
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d.Root.Add(ns); |
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} |
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|
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d.Root.RemoveNodes(); |
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d.Root.Add(new XElement(s_ns + "Styles.Resources", s_resources.Values)); |
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d.Root.Add(s_styles); |
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var outFile = args.Length > 1 ? args[1] : "out.xaml"; |
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d.Save(outFile); |
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} |
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private static void Process(string fileName) |
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{ |
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var f = File.ReadAllText(fileName); |
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var d = XDocument.Parse(f); |
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if (d.Root.Name == s_ns + "Style") |
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ProcessStyle(d.Root); |
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else |
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ProcessStyles(d.Root); |
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} |
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|
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private static void ProcessStyle(XElement element) |
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{ |
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ProcessAttributes(element); |
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ProcessResources(element); |
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RemoveDesignTimeElements(element); |
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var selector = element.Attribute("Selector"); |
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if (selector is object) |
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{ |
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s_styles.Add(element); |
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} |
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} |
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private static void ProcessStyles(XElement element) |
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{ |
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ProcessAttributes(element); |
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ProcessResources(element); |
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RemoveDesignTimeElements(element); |
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foreach (var child in element.Elements(s_ns + "StyleInclude")) |
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{ |
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var source = new Uri(child.Attribute("Source").Value); |
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var fileName = Path.Combine(s_basePath, source.LocalPath.TrimStart('/')); |
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Process(fileName); |
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} |
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foreach (var child in element.Elements(s_ns + "Style")) |
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{ |
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ProcessStyle(child); |
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} |
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} |
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private static void ProcessAttributes(XElement element) |
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{ |
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foreach (var attr in element.Attributes().ToList()) |
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{ |
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if (attr.IsNamespaceDeclaration) |
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{ |
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s_namespaces.Add(attr); |
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attr.Remove(); |
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} |
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} |
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} |
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private static void ProcessResources(XElement element) |
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{ |
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var resources = element.Element(s_ns + "Style.Resources") ?? |
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element.Element(s_ns + "Styles.Resources"); |
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|
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if (resources is object) |
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{ |
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foreach (var r in resources.Elements()) |
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{ |
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var key = r.Attribute(s_xns + "Key").Value; |
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s_resources[key] = r; |
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} |
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resources.ReplaceWith(null); |
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} |
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} |
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private static void RemoveDesignTimeElements(XElement element) |
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{ |
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foreach (var e in element.Elements(s_ns + "Design.PreviewWith")) |
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e.Remove(); |
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} |
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} |
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} |
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@ -0,0 +1,8 @@ |
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{ |
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"profiles": { |
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"XamlStyleMerge": { |
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"commandName": "Project", |
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"commandLineArgs": "\"D:\\projects\\AvaloniaUI\\Avalonia\\src\\Avalonia.Themes.Fluent\\FluentDark.xaml\"" |
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} |
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} |
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} |
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@ -0,0 +1,9 @@ |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<PropertyGroup> |
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<OutputType>Exe</OutputType> |
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<TargetFramework>netcoreapp3.1</TargetFramework> |
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<Nullable>enable</Nullable> |
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</PropertyGroup> |
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</Project> |
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