Merge pull request #211 from GeWuYou/feat/yaml-schema-validation

feat(config): 添加YAML配置文件的JSON Schema校验功能

GFramework.Game.Tests/Config/GeneratedConfigConsumerIntegrationTests.cs

@@ -1,6 +1,5 @@
-using System;
 using System.IO;
-using System.Linq;
+using GFramework.Game.Abstractions.Config;
 using GFramework.Game.Config;
 using GFramework.Game.Config.Generated;
 
@@ -88,7 +87,8 @@ public class GeneratedConfigConsumerIntegrationTests
             Assert.That(monsterTable.Get(1).Name, Is.EqualTo("Slime"));
             Assert.That(monsterTable.Get(2).Hp, Is.EqualTo(30));
             Assert.That(monsterTable.FindByName("Slime").Select(static config => config.Id), Is.EqualTo(new[] { 1 }));
-            Assert.That(dungeonMonsters.Select(static config => config.Name), Is.EquivalentTo(new[] { "Slime", "Goblin" }));
+            Assert.That(dungeonMonsters.Select(static config => config.Name),
+                Is.EquivalentTo(new[] { "Slime", "Goblin" }));
             Assert.That(monsterTable.TryFindFirstByName("Goblin", out var goblin), Is.True);
             Assert.That(goblin, Is.Not.Null);
             Assert.That(goblin!.Id, Is.EqualTo(2));
@@ -154,10 +154,13 @@ public class GeneratedConfigConsumerIntegrationTests
                 Is.EqualTo(new[] { MonsterConfigBindings.TableName }));
             Assert.That(GeneratedConfigCatalog.GetTablesForRegistration().Select(static metadata => metadata.TableName),
                 Is.SupersetOf(new[] { ItemConfigBindings.TableName, MonsterConfigBindings.TableName }));
-            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(monsterMetadata, monsterOnlyOptions), Is.True);
+            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(monsterMetadata, monsterOnlyOptions),
+                Is.True);
             Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(itemMetadata, monsterOnlyOptions), Is.False);
-            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(monsterMetadata, predicateOnlyOptions), Is.True);
-            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(itemMetadata, predicateOnlyOptions), Is.False);
+            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(monsterMetadata, predicateOnlyOptions),
+                Is.True);
+            Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(itemMetadata, predicateOnlyOptions),
+                Is.False);
             Assert.That(GeneratedConfigCatalog.MatchesRegistrationOptions(monsterMetadata, options: null), Is.True);
         });
     }
@@ -232,6 +235,66 @@ public class GeneratedConfigConsumerIntegrationTests
         });
     }
 
+    /// <summary>
+    ///     验证生成绑定会同时暴露 YAML 序列化、schema 路径解析与文本校验入口。
+    /// </summary>
+    [Test]
+    public async Task GeneratedBindings_Should_Expose_Serializer_And_Validator_Helpers()
+    {
+        CreateMonsterFiles();
+
+        var config = new MonsterConfig
+        {
+            Id = 3,
+            Name = "Bat",
+            Hp = 12,
+            Faction = "cave"
+        };
+
+        var yaml = MonsterConfigBindings.SerializeToYaml(config);
+        var schemaPath = MonsterConfigBindings.GetSchemaPath(_rootPath);
+        var configDirectoryPath = MonsterConfigBindings.GetConfigDirectoryPath(_rootPath);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(schemaPath, Is.EqualTo(Path.Combine(_rootPath, "schemas", "monster.schema.json")));
+            Assert.That(configDirectoryPath, Is.EqualTo(Path.Combine(_rootPath, "monster")));
+            Assert.That(yaml, Does.Contain("id: 3"));
+            Assert.That(yaml, Does.Contain("name: Bat"));
+            Assert.That(yaml, Does.Contain("hp: 12"));
+            Assert.That(yaml, Does.Contain("faction: cave"));
+            Assert.That(yaml.EndsWith("\n", StringComparison.Ordinal), Is.True);
+        });
+
+        Assert.DoesNotThrow(() =>
+            MonsterConfigBindings.ValidateYaml(_rootPath, "monster/generated.yaml", yaml));
+
+        Assert.DoesNotThrowAsync(async () =>
+            await MonsterConfigBindings.ValidateYamlAsync(_rootPath, "monster/generated.yaml", yaml));
+
+        var invalidYaml = """
+                          id: 3
+                          name: Bat
+                          hp: 12
+                          unknownField: true
+                          """;
+
+        var exception = Assert.Throws<ConfigLoadException>(() =>
+            MonsterConfigBindings.ValidateYaml(_rootPath, "monster/generated.yaml", invalidYaml));
+        var asyncException = Assert.ThrowsAsync<ConfigLoadException>(async () =>
+            await MonsterConfigBindings.ValidateYamlAsync(_rootPath, "monster/generated.yaml", invalidYaml));
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(exception, Is.Not.Null);
+            Assert.That(exception!.Diagnostic.SchemaPath, Is.EqualTo(schemaPath));
+            Assert.That(exception.Diagnostic.FailureKind, Is.EqualTo(ConfigLoadFailureKind.UnknownProperty));
+            Assert.That(asyncException, Is.Not.Null);
+            Assert.That(asyncException!.Diagnostic.SchemaPath, Is.EqualTo(schemaPath));
+            Assert.That(asyncException.Diagnostic.FailureKind, Is.EqualTo(ConfigLoadFailureKind.UnknownProperty));
+        });
+    }
+
     /// <summary>
     ///     在临时消费者根目录中创建测试文件。
     /// </summary>

GFramework.Game.Tests/Config/YamlConfigSchemaValidatorTests.cs

@@ -0,0 +1,93 @@
+using System.IO;
+using GFramework.Game.Config;
+
+namespace GFramework.Game.Tests.Config;
+
+/// <summary>
+///     验证内部 schema 解析器会输出稳定且可预期的运行时依赖元数据。
+/// </summary>
+[TestFixture]
+public sealed class YamlConfigSchemaValidatorTests
+{
+    private string _rootPath = null!;
+
+    /// <summary>
+    ///     为每个测试准备独立临时目录。
+    /// </summary>
+    [SetUp]
+    public void SetUp()
+    {
+        _rootPath = Path.Combine(Path.GetTempPath(), "GFramework.SchemaValidatorTests", Guid.NewGuid().ToString("N"));
+        Directory.CreateDirectory(_rootPath);
+    }
+
+    /// <summary>
+    ///     清理测试临时目录。
+    /// </summary>
+    [TearDown]
+    public void TearDown()
+    {
+        if (Directory.Exists(_rootPath))
+        {
+            Directory.Delete(_rootPath, true);
+        }
+    }
+
+    /// <summary>
+    ///     验证 schema 中声明的跨表引用名称会以序数排序形式输出，
+    ///     避免热重载依赖推导与测试快照受哈希集合枚举顺序影响。
+    /// </summary>
+    [Test]
+    public void Load_Should_Return_Referenced_Table_Names_In_Ordinal_Sorted_Order()
+    {
+        var schemaPath = CreateSchemaFile(
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "properties": {
+                "weaponId": {
+                  "type": "string",
+                  "x-gframework-ref-table": "weapon"
+                },
+                "allies": {
+                  "type": "array",
+                  "items": {
+                    "type": "integer",
+                    "x-gframework-ref-table": "ally"
+                  }
+                },
+                "itemId": {
+                  "type": "string",
+                  "x-gframework-ref-table": "item"
+                }
+              }
+            }
+            """);
+
+        var schema = YamlConfigSchemaValidator.Load("monster", schemaPath);
+
+        Assert.That(schema.ReferencedTableNames, Is.EqualTo(new[] { "ally", "item", "weapon" }));
+    }
+
+    /// <summary>
+    ///     在临时目录中创建 schema 文件。
+    /// </summary>
+    /// <param name="relativePath">相对根目录的路径。</param>
+    /// <param name="content">文件内容。</param>
+    /// <returns>写入后的绝对路径。</returns>
+    private string CreateSchemaFile(
+        string relativePath,
+        string content)
+    {
+        var fullPath = Path.Combine(_rootPath, relativePath.Replace('/', Path.DirectorySeparatorChar));
+        var directoryPath = Path.GetDirectoryName(fullPath);
+        if (!string.IsNullOrWhiteSpace(directoryPath))
+        {
+            Directory.CreateDirectory(directoryPath);
+        }
+
+        File.WriteAllText(fullPath, content.Replace("\n", Environment.NewLine, StringComparison.Ordinal));
+        return fullPath;
+    }
+}

GFramework.Game.Tests/Config/YamlConfigTextSerializerTests.cs

@@ -0,0 +1,60 @@
+using GFramework.Game.Config;
+
+namespace GFramework.Game.Tests.Config;
+
+/// <summary>
+///     验证公开 YAML 文本序列化入口的换行与参数契约。
+/// </summary>
+[TestFixture]
+public sealed class YamlConfigTextSerializerTests
+{
+    /// <summary>
+    ///     验证序列化结果会稳定地以 LF 作为尾随换行，
+    ///     避免不同宿主平台的行尾约定影响生成内容。
+    /// </summary>
+    [Test]
+    public void Serialize_Should_Use_Trailing_Lf_Newline()
+    {
+        var yaml = YamlConfigTextSerializer.Serialize(new MonsterYamlStub
+        {
+            Id = 1,
+            Name = "Slime"
+        });
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(yaml, Does.Contain("id: 1"));
+            Assert.That(yaml, Does.Contain("name: Slime"));
+            Assert.That(yaml.EndsWith("\n", StringComparison.Ordinal), Is.True);
+            Assert.That(yaml.EndsWith("\r\n", StringComparison.Ordinal), Is.False);
+        });
+    }
+
+    /// <summary>
+    ///     验证空对象引用会继续通过参数异常暴露给调用方。
+    /// </summary>
+    [Test]
+    public void Serialize_Should_Throw_When_Value_Is_Null()
+    {
+        var exception = Assert.Throws<ArgumentNullException>(() =>
+            YamlConfigTextSerializer.Serialize<MonsterYamlStub>(null!));
+
+        Assert.That(exception!.ParamName, Is.EqualTo("value"));
+    }
+
+    /// <summary>
+    ///     用于 YAML 序列化测试的最小配置对象。
+    /// </summary>
+    private sealed class MonsterYamlStub
+    {
+        /// <summary>
+        ///     获取或设置配置标识。
+        /// </summary>
+        public int Id { get; init; }
+
+        /// <summary>
+        ///     获取或设置配置名称。
+        /// </summary>
+        public string Name { get; init; } = string.Empty;
+    }
+}

GFramework.Game.Tests/Config/YamlConfigTextValidatorTests.cs

@@ -0,0 +1,220 @@
+using System.IO;
+using GFramework.Game.Abstractions.Config;
+using GFramework.Game.Config;
+
+namespace GFramework.Game.Tests.Config;
+
+/// <summary>
+///     验证公开的 YAML 文本校验入口可以在保存前复用运行时同一套 schema 规则。
+/// </summary>
+[TestFixture]
+public sealed class YamlConfigTextValidatorTests
+{
+    /// <summary>
+    ///     为每个测试准备独立临时目录。
+    /// </summary>
+    [SetUp]
+    public void SetUp()
+    {
+        _rootPath = Path.Combine(Path.GetTempPath(), "GFramework.TextValidatorTests", Guid.NewGuid().ToString("N"));
+        Directory.CreateDirectory(_rootPath);
+    }
+
+    /// <summary>
+    ///     清理测试临时目录。
+    /// </summary>
+    [TearDown]
+    public void TearDown()
+    {
+        if (Directory.Exists(_rootPath))
+        {
+            Directory.Delete(_rootPath, true);
+        }
+    }
+
+    private string _rootPath = null!;
+
+    /// <summary>
+    ///     验证合法 YAML 文本会通过公开校验入口。
+    /// </summary>
+    [Test]
+    public void Validate_Should_Succeed_When_Yaml_Matches_Schema()
+    {
+        var schemaPath = CreateSchemaFile(
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "required": ["id", "name", "hp"],
+              "properties": {
+                "id": { "type": "integer" },
+                "name": { "type": "string" },
+                "hp": { "type": "integer" }
+              }
+            }
+            """);
+
+        Assert.DoesNotThrow(() =>
+            YamlConfigTextValidator.Validate(
+                "monster",
+                schemaPath,
+                "monster/generated.yaml",
+                """
+                id: 1
+                name: Slime
+                hp: 10
+                """));
+    }
+
+    /// <summary>
+    ///     验证结构错误会继续通过稳定的配置异常类型暴露给宿主。
+    /// </summary>
+    [Test]
+    public void Validate_Should_Throw_ConfigLoadException_When_Yaml_Contains_Unknown_Field()
+    {
+        var schemaPath = CreateSchemaFile(
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "required": ["id", "name"],
+              "properties": {
+                "id": { "type": "integer" },
+                "name": { "type": "string" }
+              }
+            }
+            """);
+
+        var exception = Assert.Throws<ConfigLoadException>(() =>
+            YamlConfigTextValidator.Validate(
+                "monster",
+                schemaPath,
+                "monster/generated.yaml",
+                """
+                id: 1
+                name: Slime
+                hp: 10
+                """));
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(exception, Is.Not.Null);
+            Assert.That(exception!.Diagnostic.TableName, Is.EqualTo("monster"));
+            Assert.That(exception.Diagnostic.SchemaPath, Is.EqualTo(schemaPath));
+            Assert.That(exception.Diagnostic.YamlPath, Is.EqualTo("monster/generated.yaml"));
+            Assert.That(exception.Diagnostic.FailureKind, Is.EqualTo(ConfigLoadFailureKind.UnknownProperty));
+        });
+    }
+
+    /// <summary>
+    ///     验证异步入口与同步入口共享相同校验语义。
+    /// </summary>
+    [Test]
+    public async Task ValidateAsync_Should_Throw_ConfigLoadException_When_Required_Field_Is_Missing()
+    {
+        var schemaPath = CreateSchemaFile(
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "required": ["id", "name"],
+              "properties": {
+                "id": { "type": "integer" },
+                "name": { "type": "string" }
+              }
+            }
+            """);
+
+        var exception = Assert.ThrowsAsync<ConfigLoadException>(async () =>
+            await YamlConfigTextValidator.ValidateAsync(
+                "monster",
+                schemaPath,
+                "monster/generated.yaml",
+                """
+                id: 1
+                """));
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(exception, Is.Not.Null);
+            Assert.That(exception!.Diagnostic.FailureKind, Is.EqualTo(ConfigLoadFailureKind.MissingRequiredProperty));
+            Assert.That(exception.Diagnostic.SchemaPath, Is.EqualTo(schemaPath));
+            Assert.That(exception.Diagnostic.YamlPath, Is.EqualTo("monster/generated.yaml"));
+        });
+    }
+
+    /// <summary>
+    ///     验证公开校验入口会在 schema 文件发生变化后失效旧缓存，
+    ///     避免保存路径持续沿用过期的字段约束。
+    /// </summary>
+    [Test]
+    public void Validate_Should_Refresh_Cached_Schema_When_File_Timestamp_Changes()
+    {
+        var schemaPath = CreateSchemaFile(
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "required": ["id", "name", "hp"],
+              "properties": {
+                "id": { "type": "integer" },
+                "name": { "type": "string" },
+                "hp": { "type": "integer" }
+              }
+            }
+            """);
+        var yaml = """
+                   id: 1
+                   name: Slime
+                   hp: 10
+                   """;
+
+        Assert.DoesNotThrow(() =>
+            YamlConfigTextValidator.Validate("monster", schemaPath, "monster/generated.yaml", yaml));
+
+        File.WriteAllText(
+            schemaPath,
+            """
+                {
+                  "type": "object",
+                  "required": ["id", "name"],
+                  "properties": {
+                    "id": { "type": "integer" },
+                    "name": { "type": "string" }
+                  }
+                }
+                """.Replace("\n", Environment.NewLine, StringComparison.Ordinal));
+        File.SetLastWriteTimeUtc(schemaPath, new DateTime(2040, 1, 1, 0, 0, 1, DateTimeKind.Utc));
+
+        var exception = Assert.Throws<ConfigLoadException>(() =>
+            YamlConfigTextValidator.Validate("monster", schemaPath, "monster/generated.yaml", yaml));
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(exception, Is.Not.Null);
+            Assert.That(exception!.Diagnostic.FailureKind, Is.EqualTo(ConfigLoadFailureKind.UnknownProperty));
+            Assert.That(exception.Diagnostic.SchemaPath, Is.EqualTo(schemaPath));
+        });
+    }
+
+    /// <summary>
+    ///     在临时目录中创建 schema 文件。
+    /// </summary>
+    /// <param name="relativePath">相对根目录的路径。</param>
+    /// <param name="content">文件内容。</param>
+    /// <returns>写入后的绝对路径。</returns>
+    private string CreateSchemaFile(
+        string relativePath,
+        string content)
+    {
+        var fullPath = Path.Combine(_rootPath, relativePath.Replace('/', Path.DirectorySeparatorChar));
+        var directoryPath = Path.GetDirectoryName(fullPath);
+        if (!string.IsNullOrWhiteSpace(directoryPath))
+        {
+            Directory.CreateDirectory(directoryPath);
+        }
+
+        File.WriteAllText(fullPath, content.Replace("\n", Environment.NewLine, StringComparison.Ordinal));
+        return fullPath;
+    }
+}

GFramework.Game/Config/YamlConfigSchemaValidator.cs

@@ -19,18 +19,23 @@ internal static class YamlConfigSchemaValidator
     // JS tooling so grouping and backreferences behave consistently across environments.
     private const RegexOptions SupportedPatternRegexOptions = RegexOptions.CultureInvariant;
     private const string SupportedStringFormatNames = "'date', 'date-time', 'email', 'uri', 'uuid'";
+
     private static readonly Regex ExactDecimalPattern = new(
         @"^(?<sign>[+-]?)(?:(?<integer>\d+)(?:\.(?<fraction>\d*))?|\.(?<fractionOnly>\d+))(?:[eE](?<exponent>[+-]?\d+))?$",
         RegexOptions.CultureInvariant | RegexOptions.Compiled);
+
     private static readonly Regex SupportedEmailFormatRegex = new(
         @"^[^@\s]+@[^@\s]+\.[^@\s]+$",
         RegexOptions.CultureInvariant | RegexOptions.Compiled);
+
     private static readonly Regex SupportedDateFormatRegex = new(
         @"^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})$",
         RegexOptions.CultureInvariant | RegexOptions.Compiled);
+
     private static readonly Regex SupportedDateTimeFormatRegex = new(
         @"^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})T(?<hour>\d{2}):(?<minute>\d{2}):(?<second>\d{2})(?<fraction>\.\d+)?(?<offset>Z|[+-]\d{2}:\d{2})$",
         RegexOptions.CultureInvariant | RegexOptions.Compiled);
+
     private static readonly Regex SupportedUriSchemeRegex = new(
         @"^[A-Za-z][A-Za-z0-9+\.-]*:",
         RegexOptions.CultureInvariant | RegexOptions.Compiled);
@@ -84,34 +89,57 @@ internal static class YamlConfigSchemaValidator
                 innerException: exception);
         }
 
-        try
+        return ParseLoadedSchema(tableName, schemaPath, schemaText);
+    }
+
+    /// <summary>
+    ///     从磁盘同步加载并解析一个 JSON Schema 文件。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件路径。</param>
+    /// <returns>解析后的 schema 模型。</returns>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 为空时抛出。</exception>
+    /// <exception cref="ArgumentException">当 <paramref name="schemaPath" /> 为空时抛出。</exception>
+    /// <exception cref="ConfigLoadException">当 schema 文件不存在或内容非法时抛出。</exception>
+    internal static YamlConfigSchema Load(
+        string tableName,
+        string schemaPath)
+    {
+        if (string.IsNullOrWhiteSpace(tableName))
         {
-            using var document = JsonDocument.Parse(schemaText);
-            var root = document.RootElement;
-            var rootNode = ParseNode(tableName, schemaPath, "<root>", root, isRoot: true);
-            if (rootNode.NodeType != YamlConfigSchemaPropertyType.Object)
-            {
-                throw ConfigLoadExceptionFactory.Create(
-                    ConfigLoadFailureKind.SchemaUnsupported,
-                    tableName,
-                    $"Schema file '{schemaPath}' must declare a root object schema.",
-                    schemaPath: schemaPath);
-            }
-
-            var referencedTableNames = new HashSet<string>(StringComparer.Ordinal);
-            CollectReferencedTableNames(rootNode, referencedTableNames);
-
-            return new YamlConfigSchema(schemaPath, rootNode, referencedTableNames.ToArray());
+            throw new ArgumentException("Table name cannot be null or whitespace.", nameof(tableName));
         }
-        catch (JsonException exception)
+
+        if (string.IsNullOrWhiteSpace(schemaPath))
+        {
+            throw new ArgumentException("Schema path cannot be null or whitespace.", nameof(schemaPath));
+        }
+
+        if (!File.Exists(schemaPath))
         {
             throw ConfigLoadExceptionFactory.Create(
-                ConfigLoadFailureKind.SchemaInvalidJson,
+                ConfigLoadFailureKind.SchemaFileNotFound,
                 tableName,
-                $"Schema file '{schemaPath}' contains invalid JSON.",
+                $"Schema file '{schemaPath}' was not found.",
+                schemaPath: schemaPath);
+        }
+
+        string schemaText;
+        try
+        {
+            schemaText = File.ReadAllText(schemaPath);
+        }
+        catch (Exception exception)
+        {
+            throw ConfigLoadExceptionFactory.Create(
+                ConfigLoadFailureKind.SchemaReadFailed,
+                tableName,
+                $"Failed to read schema file '{schemaPath}'.",
                 schemaPath: schemaPath,
                 innerException: exception);
         }
+
+        return ParseLoadedSchema(tableName, schemaPath, schemaText);
     }
 
     /// <summary>
@@ -211,6 +239,53 @@ internal static class YamlConfigSchemaValidator
         ValidateNode(tableName, yamlPath, string.Empty, yamlStream.Documents[0].RootNode, schema.RootNode, references);
     }
 
+    /// <summary>
+    ///     解析已读取到内存中的 schema 文本，并构造运行时最小模型。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件路径，仅用于诊断信息。</param>
+    /// <param name="schemaText">Schema 文本内容。</param>
+    /// <returns>解析后的 schema 模型。</returns>
+    private static YamlConfigSchema ParseLoadedSchema(
+        string tableName,
+        string schemaPath,
+        string schemaText)
+    {
+        try
+        {
+            using var document = JsonDocument.Parse(schemaText);
+            var root = document.RootElement;
+            var rootNode = ParseNode(tableName, schemaPath, "<root>", root, isRoot: true);
+            if (rootNode.NodeType != YamlConfigSchemaPropertyType.Object)
+            {
+                throw ConfigLoadExceptionFactory.Create(
+                    ConfigLoadFailureKind.SchemaUnsupported,
+                    tableName,
+                    $"Schema file '{schemaPath}' must declare a root object schema.",
+                    schemaPath: schemaPath);
+            }
+
+            var referencedTableNames = new HashSet<string>(StringComparer.Ordinal);
+            CollectReferencedTableNames(rootNode, referencedTableNames);
+            // Preserve a deterministic dependency order so hot-reload bookkeeping and tests
+            // do not depend on HashSet enumeration details.
+            var orderedReferencedTableNames = referencedTableNames
+                .OrderBy(static name => name, StringComparer.Ordinal)
+                .ToArray();
+
+            return new YamlConfigSchema(schemaPath, rootNode, orderedReferencedTableNames);
+        }
+        catch (JsonException exception)
+        {
+            throw ConfigLoadExceptionFactory.Create(
+                ConfigLoadFailureKind.SchemaInvalidJson,
+                tableName,
+                $"Schema file '{schemaPath}' contains invalid JSON.",
+                schemaPath: schemaPath,
+                innerException: exception);
+        }
+    }
+
     /// <summary>
     ///     递归解析 schema 节点，使运行时只保留校验真正需要的最小结构信息。
     /// </summary>
@@ -662,7 +737,8 @@ internal static class YamlConfigSchemaValidator
                 schemaPath: schemaNode.SchemaPathHint,
                 displayPath: GetDiagnosticPath(displayPath),
                 rawValue: rawValue,
-                detail: $"Minimum property count: {constraints.MinProperties.Value.ToString(CultureInfo.InvariantCulture)}.");
+                detail:
+                $"Minimum property count: {constraints.MinProperties.Value.ToString(CultureInfo.InvariantCulture)}.");
         }
 
         if (constraints.MaxProperties.HasValue &&
@@ -676,7 +752,8 @@ internal static class YamlConfigSchemaValidator
                 schemaPath: schemaNode.SchemaPathHint,
                 displayPath: GetDiagnosticPath(displayPath),
                 rawValue: rawValue,
-                detail: $"Maximum property count: {constraints.MaxProperties.Value.ToString(CultureInfo.InvariantCulture)}.");
+                detail:
+                $"Maximum property count: {constraints.MaxProperties.Value.ToString(CultureInfo.InvariantCulture)}.");
         }
     }
 
@@ -1017,7 +1094,7 @@ internal static class YamlConfigSchemaValidator
         }
 
         var properties = schemaNode.Properties
-            ?? throw new InvalidOperationException("Object schema nodes must expose declared properties.");
+                         ?? throw new InvalidOperationException("Object schema nodes must expose declared properties.");
         var objectEntries = new List<KeyValuePair<string, string>>();
         foreach (var property in element.EnumerateObject())
         {
@@ -1087,19 +1164,18 @@ internal static class YamlConfigSchemaValidator
         return "[" +
                string.Join(
                    ",",
-                   element.EnumerateArray().Select(
-                       (item, index) =>
-                       {
-                           var comparableValue = BuildComparableConstantValue(
-                               tableName,
-                               schemaPath,
-                               $"{propertyPath}[{index}]",
-                               keywordName,
-                               item,
-                               schemaNode.ItemNode);
-                           return
-                               $"{comparableValue.Length.ToString(CultureInfo.InvariantCulture)}:{comparableValue}";
-                       })) +
+                   element.EnumerateArray().Select((item, index) =>
+                   {
+                       var comparableValue = BuildComparableConstantValue(
+                           tableName,
+                           schemaPath,
+                           $"{propertyPath}[{index}]",
+                           keywordName,
+                           item,
+                           schemaNode.ItemNode);
+                       return
+                           $"{comparableValue.Length.ToString(CultureInfo.InvariantCulture)}:{comparableValue}";
+                   })) +
                "]";
     }
 
@@ -1133,11 +1209,11 @@ internal static class YamlConfigSchemaValidator
     }
 
     /// <summary>
-///     解析标量字段支持的范围、长度与模式约束。
-///     当前共享子集支持：
-///     `integer/number` 上的 `minimum/maximum/exclusiveMinimum/exclusiveMaximum`，
-///     以及 `string` 上的 `minLength/maxLength/pattern/format`。
-/// </summary>
+    ///     解析标量字段支持的范围、长度与模式约束。
+    ///     当前共享子集支持：
+    ///     `integer/number` 上的 `minimum/maximum/exclusiveMinimum/exclusiveMaximum`，
+    ///     以及 `string` 上的 `minLength/maxLength/pattern/format`。
+    /// </summary>
     /// <param name="tableName">所属配置表名称。</param>
     /// <param name="schemaPath">Schema 文件路径。</param>
     /// <param name="propertyPath">字段路径。</param>
@@ -1420,7 +1496,8 @@ internal static class YamlConfigSchemaValidator
         JsonElement element,
         YamlConfigSchemaPropertyType nodeType)
     {
-        var multipleOf = TryParseNumericConstraint(tableName, schemaPath, propertyPath, element, nodeType, "multipleOf");
+        var multipleOf =
+            TryParseNumericConstraint(tableName, schemaPath, propertyPath, element, nodeType, "multipleOf");
         if (!multipleOf.HasValue)
         {
             return null;
@@ -2060,7 +2137,8 @@ internal static class YamlConfigSchemaValidator
                 schemaPath: schemaNode.SchemaPathHint,
                 displayPath: GetDiagnosticPath(displayPath),
                 rawValue: rawValue,
-                detail: $"Exclusive minimum allowed value: {constraints.ExclusiveMinimum.Value.ToString(CultureInfo.InvariantCulture)}.");
+                detail:
+                $"Exclusive minimum allowed value: {constraints.ExclusiveMinimum.Value.ToString(CultureInfo.InvariantCulture)}.");
         }
 
         if (constraints.Maximum.HasValue && numericValue > constraints.Maximum.Value)
@@ -2086,7 +2164,8 @@ internal static class YamlConfigSchemaValidator
                 schemaPath: schemaNode.SchemaPathHint,
                 displayPath: GetDiagnosticPath(displayPath),
                 rawValue: rawValue,
-                detail: $"Exclusive maximum allowed value: {constraints.ExclusiveMaximum.Value.ToString(CultureInfo.InvariantCulture)}.");
+                detail:
+                $"Exclusive maximum allowed value: {constraints.ExclusiveMaximum.Value.ToString(CultureInfo.InvariantCulture)}.");
         }
 
         if (constraints.MultipleOf.HasValue &&
@@ -2100,7 +2179,8 @@ internal static class YamlConfigSchemaValidator
                 schemaPath: schemaNode.SchemaPathHint,
                 displayPath: GetDiagnosticPath(displayPath),
                 rawValue: rawValue,
-                detail: $"Required numeric step: {constraints.MultipleOf.Value.ToString(CultureInfo.InvariantCulture)}.");
+                detail:
+                $"Required numeric step: {constraints.MultipleOf.Value.ToString(CultureInfo.InvariantCulture)}.");
         }
     }
 
@@ -2534,7 +2614,8 @@ internal static class YamlConfigSchemaValidator
 
             return true;
         }
-        catch (ConfigLoadException exception) when (exception.Diagnostic.FailureKind != ConfigLoadFailureKind.UnexpectedFailure)
+        catch (ConfigLoadException exception) when (exception.Diagnostic.FailureKind !=
+                                                    ConfigLoadFailureKind.UnexpectedFailure)
         {
             return false;
         }
@@ -2577,7 +2658,8 @@ internal static class YamlConfigSchemaValidator
         }
 
         var properties = schemaNode.Properties
-            ?? throw new InvalidOperationException("Validated object nodes must expose declared properties.");
+                         ?? throw new InvalidOperationException(
+                             "Validated object nodes must expose declared properties.");
         var objectEntries = new List<KeyValuePair<string, string>>(mappingNode.Children.Count);
         foreach (var entry in mappingNode.Children)
         {
@@ -2619,12 +2701,11 @@ internal static class YamlConfigSchemaValidator
         return "[" +
                string.Join(
                    ",",
-                   sequenceNode.Children.Select(
-                       item =>
-                       {
-                           var comparableValue = BuildComparableNodeValue(item, schemaNode.ItemNode);
-                           return $"{comparableValue.Length.ToString(CultureInfo.InvariantCulture)}:{comparableValue}";
-                       })) +
+                   sequenceNode.Children.Select(item =>
+                   {
+                       var comparableValue = BuildComparableNodeValue(item, schemaNode.ItemNode);
+                       return $"{comparableValue.Length.ToString(CultureInfo.InvariantCulture)}:{comparableValue}";
+                   })) +
                "]";
     }
 
@@ -2644,7 +2725,8 @@ internal static class YamlConfigSchemaValidator
         }
 
         var normalizedScalar = NormalizeScalarValue(schemaNode.NodeType, scalarNode.Value);
-        return $"{schemaNode.NodeType}:{normalizedScalar.Length.ToString(CultureInfo.InvariantCulture)}:{normalizedScalar}";
+        return
+            $"{schemaNode.NodeType}:{normalizedScalar.Length.ToString(CultureInfo.InvariantCulture)}:{normalizedScalar}";
     }
 
     /// <summary>
@@ -3119,87 +3201,6 @@ internal sealed class YamlConfigSchemaNode
     private readonly NodeChildren _children;
     private readonly NodeValidation _validation;
 
-    /// <summary>
-    ///     创建对象节点描述。
-    /// </summary>
-    /// <param name="properties">对象属性集合。</param>
-    /// <param name="requiredProperties">对象必填属性集合。</param>
-    /// <param name="objectConstraints">对象属性数量约束。</param>
-    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
-    /// <returns>对象节点模型。</returns>
-    public static YamlConfigSchemaNode CreateObject(
-        IReadOnlyDictionary<string, YamlConfigSchemaNode>? properties,
-        IReadOnlyCollection<string>? requiredProperties,
-        YamlConfigObjectConstraints? objectConstraints,
-        string schemaPathHint)
-    {
-        return new YamlConfigSchemaNode(
-            YamlConfigSchemaPropertyType.Object,
-            new NodeChildren(properties, requiredProperties, itemNode: null),
-            new NodeValidation(
-                referenceTableName: null,
-                allowedValues: null,
-                constraints: null,
-                arrayConstraints: null,
-                objectConstraints,
-                constantValue: null),
-            schemaPathHint);
-    }
-
-    /// <summary>
-    ///     创建数组节点描述。
-    /// </summary>
-    /// <param name="itemNode">数组元素节点。</param>
-    /// <param name="arrayConstraints">数组元素数量约束。</param>
-    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
-    /// <returns>数组节点模型。</returns>
-    public static YamlConfigSchemaNode CreateArray(
-        YamlConfigSchemaNode itemNode,
-        YamlConfigArrayConstraints? arrayConstraints,
-        string schemaPathHint)
-    {
-        return new YamlConfigSchemaNode(
-            YamlConfigSchemaPropertyType.Array,
-            new NodeChildren(properties: null, requiredProperties: null, itemNode),
-            new NodeValidation(
-                referenceTableName: null,
-                allowedValues: null,
-                constraints: null,
-                arrayConstraints,
-                objectConstraints: null,
-                constantValue: null),
-            schemaPathHint);
-    }
-
-    /// <summary>
-    ///     创建标量节点描述。
-    /// </summary>
-    /// <param name="nodeType">标量节点类型。</param>
-    /// <param name="referenceTableName">目标引用表名称。</param>
-    /// <param name="allowedValues">标量允许值集合。</param>
-    /// <param name="constraints">标量范围与长度约束。</param>
-    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
-    /// <returns>标量节点模型。</returns>
-    public static YamlConfigSchemaNode CreateScalar(
-        YamlConfigSchemaPropertyType nodeType,
-        string? referenceTableName,
-        IReadOnlyCollection<string>? allowedValues,
-        YamlConfigScalarConstraints? constraints,
-        string schemaPathHint)
-    {
-        return new YamlConfigSchemaNode(
-            nodeType,
-            NodeChildren.None,
-            new NodeValidation(
-                referenceTableName,
-                allowedValues,
-                constraints,
-                arrayConstraints: null,
-                objectConstraints: null,
-                constantValue: null),
-            schemaPathHint);
-    }
-
     private YamlConfigSchemaNode(
         YamlConfigSchemaPropertyType nodeType,
         NodeChildren children,
@@ -3281,6 +3282,87 @@ internal sealed class YamlConfigSchemaNode
     /// </summary>
     public string SchemaPathHint { get; }
 
+    /// <summary>
+    ///     创建对象节点描述。
+    /// </summary>
+    /// <param name="properties">对象属性集合。</param>
+    /// <param name="requiredProperties">对象必填属性集合。</param>
+    /// <param name="objectConstraints">对象属性数量约束。</param>
+    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
+    /// <returns>对象节点模型。</returns>
+    public static YamlConfigSchemaNode CreateObject(
+        IReadOnlyDictionary<string, YamlConfigSchemaNode>? properties,
+        IReadOnlyCollection<string>? requiredProperties,
+        YamlConfigObjectConstraints? objectConstraints,
+        string schemaPathHint)
+    {
+        return new YamlConfigSchemaNode(
+            YamlConfigSchemaPropertyType.Object,
+            new NodeChildren(properties, requiredProperties, itemNode: null),
+            new NodeValidation(
+                referenceTableName: null,
+                allowedValues: null,
+                constraints: null,
+                arrayConstraints: null,
+                objectConstraints,
+                constantValue: null),
+            schemaPathHint);
+    }
+
+    /// <summary>
+    ///     创建数组节点描述。
+    /// </summary>
+    /// <param name="itemNode">数组元素节点。</param>
+    /// <param name="arrayConstraints">数组元素数量约束。</param>
+    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
+    /// <returns>数组节点模型。</returns>
+    public static YamlConfigSchemaNode CreateArray(
+        YamlConfigSchemaNode itemNode,
+        YamlConfigArrayConstraints? arrayConstraints,
+        string schemaPathHint)
+    {
+        return new YamlConfigSchemaNode(
+            YamlConfigSchemaPropertyType.Array,
+            new NodeChildren(properties: null, requiredProperties: null, itemNode),
+            new NodeValidation(
+                referenceTableName: null,
+                allowedValues: null,
+                constraints: null,
+                arrayConstraints,
+                objectConstraints: null,
+                constantValue: null),
+            schemaPathHint);
+    }
+
+    /// <summary>
+    ///     创建标量节点描述。
+    /// </summary>
+    /// <param name="nodeType">标量节点类型。</param>
+    /// <param name="referenceTableName">目标引用表名称。</param>
+    /// <param name="allowedValues">标量允许值集合。</param>
+    /// <param name="constraints">标量范围与长度约束。</param>
+    /// <param name="schemaPathHint">用于错误信息的 schema 文件路径提示。</param>
+    /// <returns>标量节点模型。</returns>
+    public static YamlConfigSchemaNode CreateScalar(
+        YamlConfigSchemaPropertyType nodeType,
+        string? referenceTableName,
+        IReadOnlyCollection<string>? allowedValues,
+        YamlConfigScalarConstraints? constraints,
+        string schemaPathHint)
+    {
+        return new YamlConfigSchemaNode(
+            nodeType,
+            NodeChildren.None,
+            new NodeValidation(
+                referenceTableName,
+                allowedValues,
+                constraints,
+                arrayConstraints: null,
+                objectConstraints: null,
+                constantValue: null),
+            schemaPathHint);
+    }
+
     /// <summary>
     ///     基于当前节点复制一个只替换引用表名称的新节点。
     ///     该方法用于把数组级别的 ref-table 语义挂接到元素节点上。
@@ -3312,8 +3394,6 @@ internal sealed class YamlConfigSchemaNode
 
     private sealed class NodeChildren
     {
-        public static NodeChildren None { get; } = new(properties: null, requiredProperties: null, itemNode: null);
-
         public NodeChildren(
             IReadOnlyDictionary<string, YamlConfigSchemaNode>? properties,
             IReadOnlyCollection<string>? requiredProperties,
@@ -3324,6 +3404,8 @@ internal sealed class YamlConfigSchemaNode
             ItemNode = itemNode;
         }
 
+        public static NodeChildren None { get; } = new(properties: null, requiredProperties: null, itemNode: null);
+
         public IReadOnlyDictionary<string, YamlConfigSchemaNode>? Properties { get; }
 
         public IReadOnlyCollection<string>? RequiredProperties { get; }
@@ -3333,14 +3415,6 @@ internal sealed class YamlConfigSchemaNode
 
     private sealed class NodeValidation
     {
-        public static NodeValidation None { get; } = new(
-            referenceTableName: null,
-            allowedValues: null,
-            constraints: null,
-            arrayConstraints: null,
-            objectConstraints: null,
-            constantValue: null);
-
         public NodeValidation(
             string? referenceTableName,
             IReadOnlyCollection<string>? allowedValues,
@@ -3357,6 +3431,14 @@ internal sealed class YamlConfigSchemaNode
             ConstantValue = constantValue;
         }
 
+        public static NodeValidation None { get; } = new(
+            referenceTableName: null,
+            allowedValues: null,
+            constraints: null,
+            arrayConstraints: null,
+            objectConstraints: null,
+            constantValue: null);
+
         public string? ReferenceTableName { get; }
 
         public IReadOnlyCollection<string>? AllowedValues { get; }
@@ -3534,8 +3616,8 @@ internal sealed class YamlConfigNumericConstraints
 internal sealed class YamlConfigStringConstraints
 {
     /// <summary>
-///     初始化字符串约束模型。
-/// </summary>
+    ///     初始化字符串约束模型。
+    /// </summary>
     /// <param name="minLength">最小长度约束。</param>
     /// <param name="maxLength">最大长度约束。</param>
     /// <param name="pattern">正则模式约束原文。</param>

GFramework.Game/Config/YamlConfigTextSerializer.cs

@@ -0,0 +1,43 @@
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace GFramework.Game.Config;
+
+/// <summary>
+///     提供可复用的 YAML 文本序列化入口，供生成配置绑定与宿主写回流程共享。
+/// </summary>
+public static class YamlConfigTextSerializer
+{
+    /// <summary>
+    ///     将配置对象序列化为 YAML 文本，并统一以 LF 作为尾随换行。
+    ///     该约定与底层 YamlDotNet 输出保持一致，避免不同操作系统的宿主行尾约定影响生成结果。
+    /// </summary>
+    /// <typeparam name="TValue">配置对象类型。</typeparam>
+    /// <param name="value">要序列化的配置对象。</param>
+    /// <returns>带尾随 LF 换行的 YAML 文本。</returns>
+    /// <exception cref="ArgumentNullException">当 <paramref name="value" /> 为 <see langword="null" /> 时抛出。</exception>
+    public static string Serialize<TValue>(TValue value)
+    {
+        ArgumentNullException.ThrowIfNull(value);
+
+        // Build one serializer per call so the helper does not rely on undocumented
+        // cross-thread safety guarantees from YamlDotNet's serializer implementation.
+        var yaml = CreateSerializer().Serialize(value);
+        return yaml.EndsWith('\n')
+            ? yaml
+            : $"{yaml}\n";
+    }
+
+    /// <summary>
+    ///     创建与运行时配置绑定共享的 YAML 序列化器。
+    /// </summary>
+    /// <returns>复用统一命名与默认值策略的序列化器。</returns>
+    private static ISerializer CreateSerializer()
+    {
+        return new SerializerBuilder()
+            .WithNamingConvention(CamelCaseNamingConvention.Instance)
+            .DisableAliases()
+            .ConfigureDefaultValuesHandling(DefaultValuesHandling.Preserve)
+            .Build();
+    }
+}

GFramework.Game/Config/YamlConfigTextValidator.cs

@@ -0,0 +1,194 @@
+namespace GFramework.Game.Config;
+
+/// <summary>
+///     提供面向宿主的 YAML 文本校验入口，使保存前校验可以复用运行时同一套 schema 规则。
+/// </summary>
+public static class YamlConfigTextValidator
+{
+    // Cache parsed schemas by table/path plus last write time so save-path validation can
+    // avoid repeated disk IO and JSON parsing while still observing schema edits.
+    private static readonly ConcurrentDictionary<SchemaCacheKey, SchemaCacheEntry> SchemaCache = new();
+
+    /// <summary>
+    ///     使用指定 schema 文件同步校验 YAML 文本。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件绝对路径。</param>
+    /// <param name="yamlPath">YAML 文件路径，仅用于诊断信息。</param>
+    /// <param name="yamlText">待校验的 YAML 文本。</param>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 或 <paramref name="schemaPath" /> 为空白时抛出。</exception>
+    /// <exception cref="ArgumentNullException">当 <paramref name="yamlPath" /> 或 <paramref name="yamlText" /> 为 <see langword="null" /> 时抛出。</exception>
+    /// <exception cref="GFramework.Game.Abstractions.Config.ConfigLoadException">当 schema 文件不可用，或 YAML 内容与 schema 不匹配时抛出。</exception>
+    /// <remarks>
+    ///     同步加载 schema 并立即校验，适合非异步上下文；内部委托 <see cref="YamlConfigSchemaValidator.Validate" /> 执行校验逻辑。
+    /// </remarks>
+    public static void Validate(
+        string tableName,
+        string schemaPath,
+        string yamlPath,
+        string yamlText)
+    {
+        var schema = GetOrLoadSchema(tableName, schemaPath);
+        YamlConfigSchemaValidator.Validate(tableName, schema, yamlPath, yamlText);
+    }
+
+    /// <summary>
+    ///     使用指定 schema 文件异步校验 YAML 文本。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件绝对路径。</param>
+    /// <param name="yamlPath">YAML 文件路径，仅用于诊断信息。</param>
+    /// <param name="yamlText">待校验的 YAML 文本。</param>
+    /// <param name="cancellationToken">取消令牌。</param>
+    /// <returns>表示异步校验操作的任务。</returns>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 或 <paramref name="schemaPath" /> 为空白时抛出。</exception>
+    /// <exception cref="ArgumentNullException">当 <paramref name="yamlPath" /> 或 <paramref name="yamlText" /> 为 <see langword="null" /> 时抛出。</exception>
+    /// <exception cref="GFramework.Game.Abstractions.Config.ConfigLoadException">当 schema 文件不可用，或 YAML 内容与 schema 不匹配时抛出。</exception>
+    /// <exception cref="OperationCanceledException">当 <paramref name="cancellationToken" /> 已被触发时抛出。</exception>
+    /// <remarks>
+    ///     异步加载 schema（调用 <see cref="YamlConfigSchemaValidator.LoadAsync" />）后同步执行校验，适合 I/O 密集场景；
+    ///     校验本身不涉及异步操作。
+    /// </remarks>
+    public static async Task ValidateAsync(
+        string tableName,
+        string schemaPath,
+        string yamlPath,
+        string yamlText,
+        CancellationToken cancellationToken = default)
+    {
+        var schema = await GetOrLoadSchemaAsync(tableName, schemaPath, cancellationToken)
+            .ConfigureAwait(false);
+        YamlConfigSchemaValidator.Validate(tableName, schema, yamlPath, yamlText);
+    }
+
+    /// <summary>
+    ///     获取可复用的 schema 模型，必要时从磁盘重新加载。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件绝对路径。</param>
+    /// <returns>与当前 schema 文件内容匹配的已解析模型。</returns>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 或 <paramref name="schemaPath" /> 为空白时抛出。</exception>
+    /// <exception cref="GFramework.Game.Abstractions.Config.ConfigLoadException">当 schema 文件不可用或内容非法时抛出。</exception>
+    private static YamlConfigSchema GetOrLoadSchema(
+        string tableName,
+        string schemaPath)
+    {
+        var cacheKey = CreateCacheKey(tableName, schemaPath);
+        if (TryGetCachedSchema(cacheKey, out var cachedSchema))
+        {
+            return cachedSchema;
+        }
+
+        var lastWriteTimeUtc = File.GetLastWriteTimeUtc(schemaPath);
+        var schema = YamlConfigSchemaValidator.Load(tableName, schemaPath);
+        CacheSchema(cacheKey, lastWriteTimeUtc, schema);
+        return schema;
+    }
+
+    /// <summary>
+    ///     异步获取可复用的 schema 模型，必要时从磁盘重新加载。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件绝对路径。</param>
+    /// <param name="cancellationToken">取消令牌。</param>
+    /// <returns>与当前 schema 文件内容匹配的已解析模型。</returns>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 或 <paramref name="schemaPath" /> 为空白时抛出。</exception>
+    /// <exception cref="GFramework.Game.Abstractions.Config.ConfigLoadException">当 schema 文件不可用或内容非法时抛出。</exception>
+    private static async Task<YamlConfigSchema> GetOrLoadSchemaAsync(
+        string tableName,
+        string schemaPath,
+        CancellationToken cancellationToken)
+    {
+        var cacheKey = CreateCacheKey(tableName, schemaPath);
+        if (TryGetCachedSchema(cacheKey, out var cachedSchema))
+        {
+            return cachedSchema;
+        }
+
+        var lastWriteTimeUtc = File.GetLastWriteTimeUtc(schemaPath);
+        var schema = await YamlConfigSchemaValidator.LoadAsync(tableName, schemaPath, cancellationToken)
+            .ConfigureAwait(false);
+        CacheSchema(cacheKey, lastWriteTimeUtc, schema);
+        return schema;
+    }
+
+    /// <summary>
+    ///     创建 schema 缓存键，并提前执行与公开入口一致的参数契约检查。
+    /// </summary>
+    /// <param name="tableName">所属配置表名称。</param>
+    /// <param name="schemaPath">Schema 文件绝对路径。</param>
+    /// <returns>用于缓存查找的稳定键。</returns>
+    /// <exception cref="ArgumentException">当 <paramref name="tableName" /> 或 <paramref name="schemaPath" /> 为空白时抛出。</exception>
+    private static SchemaCacheKey CreateCacheKey(
+        string tableName,
+        string schemaPath)
+    {
+        if (string.IsNullOrWhiteSpace(tableName))
+        {
+            throw new ArgumentException("Table name cannot be null or whitespace.", nameof(tableName));
+        }
+
+        if (string.IsNullOrWhiteSpace(schemaPath))
+        {
+            throw new ArgumentException("Schema path cannot be null or whitespace.", nameof(schemaPath));
+        }
+
+        return new SchemaCacheKey(tableName, schemaPath);
+    }
+
+    /// <summary>
+    ///     尝试命中当前 schema 文件版本对应的缓存项。
+    /// </summary>
+    /// <param name="cacheKey">缓存键。</param>
+    /// <param name="schema">命中的 schema；未命中时为 <see langword="null" />。</param>
+    /// <returns>当缓存项仍与当前文件时间戳一致时返回 <see langword="true" />。</returns>
+    private static bool TryGetCachedSchema(
+        SchemaCacheKey cacheKey,
+        out YamlConfigSchema schema)
+    {
+        var lastWriteTimeUtc = File.GetLastWriteTimeUtc(cacheKey.SchemaPath);
+        if (SchemaCache.TryGetValue(cacheKey, out var cacheEntry) &&
+            cacheEntry.LastWriteTimeUtc == lastWriteTimeUtc)
+        {
+            schema = cacheEntry.Schema;
+            return true;
+        }
+
+        schema = null!;
+        return false;
+    }
+
+    /// <summary>
+    ///     使用读取前捕获的文件时间戳刷新 schema 缓存。
+    ///     这样即使 schema 在读取过程中发生变化，后续访问也会因时间戳变新而重新加载，
+    ///     避免把“旧内容 + 新时间戳”写入缓存。
+    /// </summary>
+    /// <param name="cacheKey">缓存键。</param>
+    /// <param name="lastWriteTimeUtc">本次读取开始前捕获的 schema 文件修改时间。</param>
+    /// <param name="schema">最新加载的 schema。</param>
+    private static void CacheSchema(
+        SchemaCacheKey cacheKey,
+        DateTime lastWriteTimeUtc,
+        YamlConfigSchema schema)
+    {
+        SchemaCache[cacheKey] = new SchemaCacheEntry(lastWriteTimeUtc, schema);
+    }
+
+    /// <summary>
+    ///     表示一个 schema 缓存键。
+    /// </summary>
+    /// <param name="TableName">所属配置表名称。</param>
+    /// <param name="SchemaPath">Schema 文件绝对路径。</param>
+    private readonly record struct SchemaCacheKey(
+        string TableName,
+        string SchemaPath);
+
+    /// <summary>
+    ///     表示一个带文件时间戳的 schema 缓存条目。
+    /// </summary>
+    /// <param name="LastWriteTimeUtc">加载时观察到的 schema 文件修改时间。</param>
+    /// <param name="Schema">已解析的 schema 模型。</param>
+    private readonly record struct SchemaCacheEntry(
+        DateTime LastWriteTimeUtc,
+        YamlConfigSchema Schema);
+}

GFramework.SourceGenerators.Tests/Config/SchemaConfigGeneratorTests.cs

@@ -446,8 +446,22 @@ public class SchemaConfigGeneratorTests
         Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
             Does.Contain("public const string ConfigRelativePath = \"config/monster\";"));
         Assert.That(generatedSources["MonsterConfigBindings.g.cs"], Does.Contain("Metadata.ConfigRelativePath,"));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Contain("public static string SerializeToYaml(MonsterConfig config)"));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Contain("public static string GetSchemaPath(string configRootPath)"));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Contain("public static void ValidateYaml(string configRootPath, string yamlPath, string yamlText)"));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Contain("public static global::System.Threading.Tasks.Task ValidateYamlAsync("));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Contain("GeneratedConfigCatalog.ResolveAbsolutePath(configRootPath, Metadata.ConfigRelativePath)"));
+        Assert.That(generatedSources["MonsterConfigBindings.g.cs"],
+            Does.Not.Contain("private static string ResolveAbsolutePath"));
         Assert.That(generatedSources["GeneratedConfigCatalog.g.cs"],
             Does.Contain("MonsterConfigBindings.Metadata.ConfigRelativePath"));
+        Assert.That(generatedSources["GeneratedConfigCatalog.g.cs"],
+            Does.Contain("internal static string ResolveAbsolutePath(string configRootPath, string relativePath)"));
     }
 
     /// <summary>

GFramework.SourceGenerators.Tests/Config/snapshots/SchemaConfigGenerator/GeneratedConfigCatalog.g.txt

@@ -66,6 +66,31 @@ public static class GeneratedConfigCatalog
             MonsterConfigBindings.Metadata.SchemaRelativePath),
     });
 
+    /// <summary>
+    ///     Resolves one generated relative config path against the caller-supplied config root directory.
+    /// </summary>
+    /// <param name="configRootPath">Absolute or workspace-local config root directory.</param>
+    /// <param name="relativePath">Generated relative config or schema path.</param>
+    /// <returns>The combined absolute path.</returns>
+    /// <exception cref="global::System.ArgumentException">When <paramref name="configRootPath"/> is null, empty, or whitespace.</exception>
+    /// <exception cref="global::System.ArgumentNullException">When <paramref name="relativePath"/> is null.</exception>
+    internal static string ResolveAbsolutePath(string configRootPath, string relativePath)
+    {
+        if (string.IsNullOrWhiteSpace(configRootPath))
+        {
+            throw new global::System.ArgumentException("Config root path cannot be null or whitespace.", nameof(configRootPath));
+        }
+
+        if (relativePath is null)
+        {
+            throw new global::System.ArgumentNullException(nameof(relativePath));
+        }
+
+        var normalizedRelativePath = relativePath.Replace('/', global::System.IO.Path.DirectorySeparatorChar)
+            .Replace('\\', global::System.IO.Path.DirectorySeparatorChar);
+        return global::System.IO.Path.Combine(configRootPath, normalizedRelativePath);
+    }
+
     /// <summary>
     ///     Tries to resolve generated table metadata by runtime registration name.
     /// </summary>

GFramework.SourceGenerators.Tests/Config/snapshots/SchemaConfigGenerator/MonsterConfigBindings.g.txt

@@ -100,6 +100,82 @@ public static class MonsterConfigBindings
     /// </summary>
     public const string SchemaRelativePath = Metadata.SchemaRelativePath;
 
+    /// <summary>
+    ///     Serializes one generated config instance to YAML text using the shared runtime naming convention.
+    /// </summary>
+    /// <param name="config">The generated config instance to serialize.</param>
+    /// <returns>YAML text that preserves the shared camelCase field naming convention.</returns>
+    /// <exception cref="global::System.ArgumentNullException">Thrown when <paramref name="config"/> is <see langword="null"/>.</exception>
+    public static string SerializeToYaml(MonsterConfig config)
+    {
+        return global::GFramework.Game.Config.YamlConfigTextSerializer.Serialize(config);
+    }
+
+    /// <summary>
+    ///     Resolves the absolute config directory path by combining the caller-supplied config root with the generated relative directory.
+    /// </summary>
+    /// <param name="configRootPath">Absolute or workspace-local config root directory.</param>
+    /// <returns>The absolute config directory path for the generated table.</returns>
+    /// <exception cref="global::System.ArgumentException">Thrown when <paramref name="configRootPath"/> is null, empty, or whitespace.</exception>
+    public static string GetConfigDirectoryPath(string configRootPath)
+    {
+        return GeneratedConfigCatalog.ResolveAbsolutePath(configRootPath, Metadata.ConfigRelativePath);
+    }
+
+    /// <summary>
+    ///     Resolves the absolute schema file path by combining the caller-supplied config root with the generated relative schema path.
+    /// </summary>
+    /// <param name="configRootPath">Absolute or workspace-local config root directory.</param>
+    /// <returns>The absolute schema file path for the generated table.</returns>
+    /// <exception cref="global::System.ArgumentException">Thrown when <paramref name="configRootPath"/> is null, empty, or whitespace.</exception>
+    public static string GetSchemaPath(string configRootPath)
+    {
+        return GeneratedConfigCatalog.ResolveAbsolutePath(configRootPath, Metadata.SchemaRelativePath);
+    }
+
+    /// <summary>
+    ///     Validates YAML text against the generated schema file located under the supplied config root directory.
+    /// </summary>
+    /// <param name="configRootPath">Absolute or workspace-local config root directory.</param>
+    /// <param name="yamlPath">Logical or absolute YAML path used for diagnostics.</param>
+    /// <param name="yamlText">YAML text to validate.</param>
+    /// <exception cref="global::System.ArgumentException">Thrown when <paramref name="configRootPath"/> is null, empty, or whitespace.</exception>
+    /// <exception cref="global::System.ArgumentNullException">Thrown when <paramref name="yamlPath"/> or <paramref name="yamlText"/> is <see langword="null"/>.</exception>
+    /// <exception cref="global::GFramework.Game.Abstractions.Config.ConfigLoadException">Thrown when the generated schema file cannot be loaded or the YAML text fails schema validation.</exception>
+    public static void ValidateYaml(string configRootPath, string yamlPath, string yamlText)
+    {
+        global::GFramework.Game.Config.YamlConfigTextValidator.Validate(
+            Metadata.TableName,
+            GetSchemaPath(configRootPath),
+            yamlPath,
+            yamlText);
+    }
+
+    /// <summary>
+    ///     Asynchronously validates YAML text against the generated schema file located under the supplied config root directory.
+    /// </summary>
+    /// <param name="configRootPath">Absolute or workspace-local config root directory.</param>
+    /// <param name="yamlPath">Logical or absolute YAML path used for diagnostics.</param>
+    /// <param name="yamlText">YAML text to validate.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    /// <returns>A task that represents the asynchronous validation operation.</returns>
+    /// <exception cref="global::System.ArgumentException">Thrown when <paramref name="configRootPath"/> is null, empty, or whitespace.</exception>
+    /// <exception cref="global::System.ArgumentNullException">Thrown when <paramref name="yamlPath"/> or <paramref name="yamlText"/> is <see langword="null"/>.</exception>
+    /// <exception cref="global::GFramework.Game.Abstractions.Config.ConfigLoadException">Thrown when the generated schema file cannot be loaded or the YAML text fails schema validation.</exception>
+    public static global::System.Threading.Tasks.Task ValidateYamlAsync(
+        string configRootPath,
+        string yamlPath,
+        string yamlText,
+        global::System.Threading.CancellationToken cancellationToken = default)
+    {
+        return global::GFramework.Game.Config.YamlConfigTextValidator.ValidateAsync(
+            Metadata.TableName,
+            GetSchemaPath(configRootPath),
+            yamlPath,
+            yamlText,
+            cancellationToken);
+    }
+
     /// <summary>
     ///     Exposes generated metadata for schema properties that declare <c>x-gframework-ref-table</c>.
     /// </summary>

GFramework.SourceGenerators/Config/SchemaConfigGenerator.cs

@@ -17,14 +17,19 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
     private const string ConfigPathMetadataKey = "x-gframework-config-path";
     private const string LookupIndexMetadataKey = "x-gframework-index";
     private const string GeneratedNamespace = "GFramework.Game.Config.Generated";
+
     private const string LookupIndexTopLevelScalarOnlyMessage =
         "Only top-level required non-key scalar properties can declare a generated lookup index.";
+
     private const string LookupIndexRequiresRequiredScalarMessage =
         "Generated lookup indexes currently require a required scalar property so dictionary keys remain non-null.";
+
     private const string LookupIndexPrimaryKeyMessage =
         "The primary key already has Get/TryGet lookup semantics and should not declare a generated lookup index.";
+
     private const string LookupIndexReferencePropertyMessage =
         "Reference properties are excluded from generated lookup indexes because they already carry cross-table semantics.";
+
     private const string SupportedStringFormatNames = "'date', 'date-time', 'email', 'uri', and 'uuid'";
 
     /// <inheritdoc />
@@ -434,7 +439,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
                 if (isIndexedLookup)
                 {
                     return ParsedPropertyResult.FromDiagnostic(
-                        CreateInvalidLookupIndexDiagnostic(filePath, displayPath, LookupIndexTopLevelScalarOnlyMessage));
+                        CreateInvalidLookupIndexDiagnostic(filePath, displayPath,
+                            LookupIndexTopLevelScalarOnlyMessage));
                 }
 
                 if (!string.IsNullOrWhiteSpace(refTableName))
@@ -752,7 +758,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         }
 
         var itemType = itemTypeElement.GetString() ?? string.Empty;
-        if (!TryValidateStringFormatMetadata(filePath, $"{displayPath}[]", itemsElement, itemType, out var formatDiagnostic))
+        if (!TryValidateStringFormatMetadata(filePath, $"{displayPath}[]", itemsElement, itemType,
+                out var formatDiagnostic))
         {
             return ParsedPropertyResult.FromDiagnostic(formatDiagnostic!);
         }
@@ -1128,6 +1135,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         builder.AppendLine("    /// </summary>");
         builder.AppendLine("    public const string SchemaRelativePath = Metadata.SchemaRelativePath;");
         builder.AppendLine();
+        AppendYamlSerializationHelpers(builder, schema);
+        builder.AppendLine();
         builder.AppendLine("    /// <summary>");
         builder.AppendLine(
             "    ///     Exposes generated metadata for schema properties that declare <c>x-gframework-ref-table</c>.");
@@ -1394,6 +1403,40 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         builder.AppendLine("    });");
         builder.AppendLine();
         builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Resolves one generated relative config path against the caller-supplied config root directory.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine(
+            "    /// <param name=\"configRootPath\">Absolute or workspace-local config root directory.</param>");
+        builder.AppendLine("    /// <param name=\"relativePath\">Generated relative config or schema path.</param>");
+        builder.AppendLine("    /// <returns>The combined absolute path.</returns>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentException\">When <paramref name=\"configRootPath\"/> is null, empty, or whitespace.</exception>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentNullException\">When <paramref name=\"relativePath\"/> is null.</exception>");
+        builder.AppendLine(
+            "    internal static string ResolveAbsolutePath(string configRootPath, string relativePath)");
+        builder.AppendLine("    {");
+        builder.AppendLine("        if (string.IsNullOrWhiteSpace(configRootPath))");
+        builder.AppendLine("        {");
+        builder.AppendLine(
+            "            throw new global::System.ArgumentException(\"Config root path cannot be null or whitespace.\", nameof(configRootPath));");
+        builder.AppendLine("        }");
+        builder.AppendLine();
+        builder.AppendLine("        if (relativePath is null)");
+        builder.AppendLine("        {");
+        builder.AppendLine("            throw new global::System.ArgumentNullException(nameof(relativePath));");
+        builder.AppendLine("        }");
+        builder.AppendLine();
+        builder.AppendLine(
+            "        var normalizedRelativePath = relativePath.Replace('/', global::System.IO.Path.DirectorySeparatorChar)");
+        builder.AppendLine(
+            "            .Replace('\\\\', global::System.IO.Path.DirectorySeparatorChar);");
+        builder.AppendLine(
+            "        return global::System.IO.Path.Combine(configRootPath, normalizedRelativePath);");
+        builder.AppendLine("    }");
+        builder.AppendLine();
+        builder.AppendLine("    /// <summary>");
         builder.AppendLine("    ///     Tries to resolve generated table metadata by runtime registration name.");
         builder.AppendLine("    /// </summary>");
         builder.AppendLine("    /// <param name=\"tableName\">Runtime registration name.</param>");
@@ -1430,7 +1473,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         builder.AppendLine(
             "    ///     Resolves the generated table metadata entries that belong to the specified logical config domain.");
         builder.AppendLine("    /// </summary>");
-        builder.AppendLine("    /// <param name=\"configDomain\">Logical config domain derived from the schema base name.</param>");
+        builder.AppendLine(
+            "    /// <param name=\"configDomain\">Logical config domain derived from the schema base name.</param>");
         builder.AppendLine(
             "    /// <returns>A deterministic metadata snapshot for the requested config domain, or an empty list when no generated table belongs to that domain.</returns>");
         builder.AppendLine(
@@ -1665,6 +1709,117 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         return builder.ToString().TrimEnd();
     }
 
+    /// <summary>
+    ///     为生成的绑定类输出 YAML 序列化与 schema 路径辅助。
+    /// </summary>
+    /// <param name="builder">输出缓冲区。</param>
+    /// <param name="schema">生成器级 schema 模型。</param>
+    private static void AppendYamlSerializationHelpers(
+        StringBuilder builder,
+        SchemaFileSpec schema)
+    {
+        builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Serializes one generated config instance to YAML text using the shared runtime naming convention.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine("    /// <param name=\"config\">The generated config instance to serialize.</param>");
+        builder.AppendLine(
+            "    /// <returns>YAML text that preserves the shared camelCase field naming convention.</returns>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentNullException\">Thrown when <paramref name=\"config\"/> is <see langword=\"null\"/>.</exception>");
+        builder.AppendLine($"    public static string SerializeToYaml({schema.ClassName} config)");
+        builder.AppendLine("    {");
+        builder.AppendLine("        return global::GFramework.Game.Config.YamlConfigTextSerializer.Serialize(config);");
+        builder.AppendLine("    }");
+        builder.AppendLine();
+        builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Resolves the absolute config directory path by combining the caller-supplied config root with the generated relative directory.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine(
+            "    /// <param name=\"configRootPath\">Absolute or workspace-local config root directory.</param>");
+        builder.AppendLine("    /// <returns>The absolute config directory path for the generated table.</returns>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentException\">Thrown when <paramref name=\"configRootPath\"/> is null, empty, or whitespace.</exception>");
+        builder.AppendLine("    public static string GetConfigDirectoryPath(string configRootPath)");
+        builder.AppendLine("    {");
+        builder.AppendLine(
+            "        return GeneratedConfigCatalog.ResolveAbsolutePath(configRootPath, Metadata.ConfigRelativePath);");
+        builder.AppendLine("    }");
+        builder.AppendLine();
+        builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Resolves the absolute schema file path by combining the caller-supplied config root with the generated relative schema path.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine(
+            "    /// <param name=\"configRootPath\">Absolute or workspace-local config root directory.</param>");
+        builder.AppendLine("    /// <returns>The absolute schema file path for the generated table.</returns>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentException\">Thrown when <paramref name=\"configRootPath\"/> is null, empty, or whitespace.</exception>");
+        builder.AppendLine("    public static string GetSchemaPath(string configRootPath)");
+        builder.AppendLine("    {");
+        builder.AppendLine(
+            "        return GeneratedConfigCatalog.ResolveAbsolutePath(configRootPath, Metadata.SchemaRelativePath);");
+        builder.AppendLine("    }");
+        builder.AppendLine();
+        builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Validates YAML text against the generated schema file located under the supplied config root directory.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine(
+            "    /// <param name=\"configRootPath\">Absolute or workspace-local config root directory.</param>");
+        builder.AppendLine(
+            "    /// <param name=\"yamlPath\">Logical or absolute YAML path used for diagnostics.</param>");
+        builder.AppendLine("    /// <param name=\"yamlText\">YAML text to validate.</param>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentException\">Thrown when <paramref name=\"configRootPath\"/> is null, empty, or whitespace.</exception>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentNullException\">Thrown when <paramref name=\"yamlPath\"/> or <paramref name=\"yamlText\"/> is <see langword=\"null\"/>.</exception>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::GFramework.Game.Abstractions.Config.ConfigLoadException\">Thrown when the generated schema file cannot be loaded or the YAML text fails schema validation.</exception>");
+        builder.AppendLine(
+            "    public static void ValidateYaml(string configRootPath, string yamlPath, string yamlText)");
+        builder.AppendLine("    {");
+        builder.AppendLine("        global::GFramework.Game.Config.YamlConfigTextValidator.Validate(");
+        builder.AppendLine("            Metadata.TableName,");
+        builder.AppendLine("            GetSchemaPath(configRootPath),");
+        builder.AppendLine("            yamlPath,");
+        builder.AppendLine("            yamlText);");
+        builder.AppendLine("    }");
+        builder.AppendLine();
+        builder.AppendLine("    /// <summary>");
+        builder.AppendLine(
+            "    ///     Asynchronously validates YAML text against the generated schema file located under the supplied config root directory.");
+        builder.AppendLine("    /// </summary>");
+        builder.AppendLine(
+            "    /// <param name=\"configRootPath\">Absolute or workspace-local config root directory.</param>");
+        builder.AppendLine(
+            "    /// <param name=\"yamlPath\">Logical or absolute YAML path used for diagnostics.</param>");
+        builder.AppendLine("    /// <param name=\"yamlText\">YAML text to validate.</param>");
+        builder.AppendLine("    /// <param name=\"cancellationToken\">Cancellation token.</param>");
+        builder.AppendLine("    /// <returns>A task that represents the asynchronous validation operation.</returns>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentException\">Thrown when <paramref name=\"configRootPath\"/> is null, empty, or whitespace.</exception>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::System.ArgumentNullException\">Thrown when <paramref name=\"yamlPath\"/> or <paramref name=\"yamlText\"/> is <see langword=\"null\"/>.</exception>");
+        builder.AppendLine(
+            "    /// <exception cref=\"global::GFramework.Game.Abstractions.Config.ConfigLoadException\">Thrown when the generated schema file cannot be loaded or the YAML text fails schema validation.</exception>");
+        builder.AppendLine(
+            "    public static global::System.Threading.Tasks.Task ValidateYamlAsync(");
+        builder.AppendLine("        string configRootPath,");
+        builder.AppendLine("        string yamlPath,");
+        builder.AppendLine("        string yamlText,");
+        builder.AppendLine("        global::System.Threading.CancellationToken cancellationToken = default)");
+        builder.AppendLine("    {");
+        builder.AppendLine("        return global::GFramework.Game.Config.YamlConfigTextValidator.ValidateAsync(");
+        builder.AppendLine("            Metadata.TableName,");
+        builder.AppendLine("            GetSchemaPath(configRootPath),");
+        builder.AppendLine("            yamlPath,");
+        builder.AppendLine("            yamlText,");
+        builder.AppendLine("            cancellationToken);");
+        builder.AppendLine("    }");
+    }
+
     /// <summary>
     ///     收集 schema 中声明的跨表引用元数据，并为生成代码分配稳定成员名。
     /// </summary>
@@ -1778,8 +1933,10 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
             "    ///     Materializes a read-only exact-match lookup index from the current table snapshot.");
         builder.AppendLine("    /// </summary>");
         builder.AppendLine("    /// <typeparam name=\"TProperty\">Indexed property type.</typeparam>");
-        builder.AppendLine("    /// <param name=\"keySelector\">Selects the indexed property from one config entry.</param>");
-        builder.AppendLine("    /// <returns>A read-only dictionary whose values preserve snapshot iteration order.</returns>");
+        builder.AppendLine(
+            "    /// <param name=\"keySelector\">Selects the indexed property from one config entry.</param>");
+        builder.AppendLine(
+            "    /// <returns>A read-only dictionary whose values preserve snapshot iteration order.</returns>");
         builder.AppendLine("    /// <remarks>");
         builder.AppendLine(
             "    ///     The generated index skips runtime null keys even though <typeparamref name=\"TProperty\"/> is constrained to <c>notnull</c>. Malformed YAML payloads can still deserialize missing indexed values to <see langword=\"null\" />, and throwing from this lazy path would permanently poison the cached index for the current table wrapper instance.");
@@ -1789,8 +1946,9 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         builder.AppendLine($"        global::System.Func<{schema.ClassName}, TProperty> keySelector)");
         builder.AppendLine("        where TProperty : notnull");
         builder.AppendLine("    {");
-        builder.AppendLine("        var buckets = new global::System.Collections.Generic.Dictionary<TProperty, global::System.Collections.Generic.List<" +
-                           $"{schema.ClassName}>>();");
+        builder.AppendLine(
+            "        var buckets = new global::System.Collections.Generic.Dictionary<TProperty, global::System.Collections.Generic.List<" +
+            $"{schema.ClassName}>>();");
         builder.AppendLine();
         builder.AppendLine(
             "        // Capture the current table snapshot once so indexed lookups stay deterministic for this wrapper instance.");
@@ -1808,7 +1966,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
         builder.AppendLine();
         builder.AppendLine("            if (!buckets.TryGetValue(key, out var matches))");
         builder.AppendLine("            {");
-        builder.AppendLine($"                matches = new global::System.Collections.Generic.List<{schema.ClassName}>();");
+        builder.AppendLine(
+            $"                matches = new global::System.Collections.Generic.List<{schema.ClassName}>();");
         builder.AppendLine("                buckets.Add(key, matches);");
         builder.AppendLine("            }");
         builder.AppendLine();
@@ -2830,7 +2989,8 @@ public sealed class SchemaConfigGenerator : IIncrementalGenerator
 
         return schemaType switch
         {
-            "integer" when constElement.ValueKind == JsonValueKind.Number && constElement.TryGetInt64(out var intValue) =>
+            "integer" when constElement.ValueKind == JsonValueKind.Number &&
+                           constElement.TryGetInt64(out var intValue) =>
                 intValue.ToString(CultureInfo.InvariantCulture),
             "number" when constElement.ValueKind == JsonValueKind.Number =>
                 constElement.GetDouble().ToString(CultureInfo.InvariantCulture),