add: 解析YAML语法文件

Katheryne.Tests/Katheryne.Tests.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net7.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2"/>
+        <PackageReference Include="xunit" Version="2.4.2"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="coverlet.collector" Version="3.1.2">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Katheryne\Katheryne.csproj" />
+    </ItemGroup>
+
+</Project>

Katheryne.Tests/Usings.cs

@@ -0,0 +1 @@
+global using Xunit;

Katheryne.Tests/YamlDeserializerTest1.yaml

@@ -0,0 +1,16 @@
+robotName: 凯瑟琳
+stages:
+  - name: start
+    answer: 向着星辰和深渊！欢迎来到冒险家协会。
+    transformers:
+      - pattern: .*?
+        nextStageName: running
+    
+  - name: running
+    answer: 对不起，做不到。
+    transformers:
+      - pattern: .*?
+        nextStageName: running
+beginStageName: start
+                  
+                  

Katheryne.Tests/YamlDeserializerTests.cs

@@ -0,0 +1,42 @@
+using Katheryne.Models;
+using Katheryne.Services;
+using YamlDotNet.Serialization;
+
+namespace Katheryne.Tests;
+
+public class YamlDeserializerTests
+{
+    private readonly YamlDeserializerFactory _factory = new();
+    
+    [Fact]
+    public void DeserializerTest1()
+    {
+        const string document =
+            """
+            robotName: 凯瑟琳
+            stages:
+              - name: start
+                answer: 向着星辰和深渊！欢迎来到冒险家协会。
+                transformers:
+                  - pattern: .*?
+                    nextStageName: running
+                
+              - name: running
+                answer: 对不起，做不到。
+                transformers:
+                  - pattern: .*?
+                    nextStageName: running
+            beginStageName: start
+            """;
+        
+        IDeserializer deserializer = _factory.GetDeserializer();
+        LexicalModel actual = deserializer.Deserialize<LexicalModel>(document);
+        
+        Assert.Equal("凯瑟琳", actual.RobotName);
+        Assert.Equal("start", actual.BeginStageName);
+        
+        Assert.Contains(actual.Stages, s => s.Name == "start");
+        Assert.Contains(actual.Stages, s => s.Name == "running");
+    }
+    
+}

Katheryne.sln

@@ -4,6 +4,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Frontend", "Frontend\Fronte
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Katheryne", "Katheryne\Katheryne.csproj", "{74F745FB-2F2B-4B56-A387-3B490EFE9615}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Katheryne.Tests", "Katheryne.Tests\Katheryne.Tests.csproj", "{F8577DDF-85FB-4610-A8AC-38C390BC80AB}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
 		{74F745FB-2F2B-4B56-A387-3B490EFE9615}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{74F745FB-2F2B-4B56-A387-3B490EFE9615}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{74F745FB-2F2B-4B56-A387-3B490EFE9615}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F8577DDF-85FB-4610-A8AC-38C390BC80AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F8577DDF-85FB-4610-A8AC-38C390BC80AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F8577DDF-85FB-4610-A8AC-38C390BC80AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F8577DDF-85FB-4610-A8AC-38C390BC80AB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

Katheryne/Katheryne.csproj

@@ -7,7 +7,9 @@
     </PropertyGroup>
 
     <ItemGroup>
+      <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
       <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
+      <PackageReference Include="YamlDotNet" Version="13.7.0" />
     </ItemGroup>
 
 </Project>

Katheryne/Models/LexicalModel.cs

@@ -0,0 +1,10 @@
+namespace Katheryne.Models;
+
+public class LexicalModel
+{
+    public required string RobotName { get; set; }
+    
+    public required List<Stage> Stages { get; set; }
+    
+    public required string BeginStageName { get; set; }
+}

Katheryne/Models/Stage.cs

@@ -0,0 +1,30 @@
+namespace Katheryne.Models;
+
+public class Stage
+{
+    public required string Name { get; set; }
+    
+    public required List<Transformer> Transformers { get; set; }
+    
+    public required string Answer { get; set; }
+
+    public override bool Equals(object? obj)
+    {
+        if (obj is not Stage other)
+        {
+            return false;
+        }
+
+        return other.Name == Name;
+    }
+
+    public override int GetHashCode()
+    {
+        return Name.GetHashCode();
+    }
+
+    public override string ToString()
+    {
+        return Name;
+    }
+}

Katheryne/Models/Transformer.cs

@@ -0,0 +1,8 @@
+namespace Katheryne.Models;
+
+public class Transformer
+{
+    public required string Pattern { get; set; }
+    
+    public required string NextStageName { get; set; }
+}

Katheryne/Services/YamlDeserializerFactory.cs

@@ -0,0 +1,20 @@
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace Katheryne.Services;
+
+public class YamlDeserializerFactory
+{
+    private readonly DeserializerBuilder _builder;
+
+    public YamlDeserializerFactory()
+    {
+        _builder = new DeserializerBuilder();
+        _builder.WithNamingConvention(CamelCaseNamingConvention.Instance);
+    }
+    
+    public IDeserializer GetDeserializer()
+    {
+        return _builder.Build();
+    }
+}