unusedchecker, disable for "_", support new schema export

Author: CppCXY

EmmyLua.LanguageServer/ExecuteCommand/Commands/AutoRequire.cs

@@ -54,7 +54,7 @@ public async Task ExecuteAsync(List<LSPAny>? parameters, CommandExecutor executo
 
             var module = executor.Context.LuaProject.ModuleManager.GetModuleInfo(needRequireId);
             if (module is null) return;
-            var convention = executor.Context.SettingManager.Setting?.Completion.AutoRequireFilenameConvention
+            var convention = executor.Context.SettingManager.Setting?.Completion.AutoRequireNamingConvention
                              ?? FilenameConvention.SnakeCase;
             var id = FilenameConverter.ConvertToIdentifier(module.Name, convention);
             var requireFunction = executor.Context.SettingManager

EmmyLua.LanguageServer/Util/SettingManagerExtension.cs

@@ -16,7 +16,7 @@ public static CompletionConfig GetCompletionConfig(this SettingManager settingMa
 
         config.AutoRequire = setting.Completion.AutoRequire;
         config.CallSnippet = setting.Completion.CallSnippet;
-        config.AutoRequireFilenameConvention = setting.Completion.AutoRequireFilenameConvention;
+        config.AutoRequireFilenameConvention = setting.Completion.AutoRequireNamingConvention;
 
         return config;
     }

EmmyLua/CodeAnalysis/Diagnostics/Checkers/UnusedChecker.cs

@@ -1,4 +1,5 @@
 using EmmyLua.CodeAnalysis.Compilation;
+
 namespace EmmyLua.CodeAnalysis.Diagnostics.Checkers;
 
 public class UnusedChecker(LuaCompilation compilation) : DiagnosticCheckerBase(compilation, [DiagnosticCode.Unused])
@@ -11,6 +12,11 @@ public override void Check(DiagnosticContext context)
         {
             if (luaDeclaration.IsLocal && context.SearchContext.FindReferences(luaDeclaration).Count() <= 1)
             {
+                if (luaDeclaration.Name == "_")
+                {
+                    continue;
+                }
+
                 if (luaDeclaration.Info.Ptr.ToNode(context.SearchContext) is { } node)
                 {
                     context.Report(

EmmyLua/Configuration/ConfigSchema.cs

@@ -51,7 +51,7 @@ public class Completion
     public string AutoRequireFunction { get; set; } = "require";
 
     [JsonPropertyName("autoRequireNamingConvention")]
-    public FilenameConvention AutoRequireFilenameConvention { get; set; } = FilenameConvention.SnakeCase;
+    public FilenameConvention AutoRequireNamingConvention { get; set; } = FilenameConvention.SnakeCase;
 
     [JsonPropertyName("callSnippet")]
     public bool CallSnippet { get; set; } = false;
@@ -214,8 +214,8 @@ public class Workspace
         ".idea",
         ".vs",
         ".vscode"
-    ];
-
+    ];
+
     [JsonPropertyName("ignoreGlobs")]
     public List<string> IgnoreGlobs { get; set; } = [];
 

EmmyLua/Resources/schema.json

@@ -78,7 +78,8 @@
               "no-discard",
               "disable-global-define",
               "undefined-field",
-              "local-const-reassign"
+              "local-const-reassign",
+              "duplicate-type"
             ]
           }
         },
@@ -178,6 +179,9 @@
             "local-const-reassign": {
               "$ref": "#/definitions/Diagnostics/properties/severity/properties/none"
             },
+            "duplicate-type": {
+              "$ref": "#/definitions/Diagnostics/properties/severity/properties/none"
+            },
             "*": {
               "$ref": "#/definitions/Diagnostics/properties/severity/properties/none"
             }
@@ -209,7 +213,8 @@
               "no-discard",
               "disable-global-define",
               "undefined-field",
-              "local-const-reassign"
+              "local-const-reassign",
+              "duplicate-type"
             ]
           }
         }

Util.Gen/Generator/SchemaGenerator.cs

@@ -1,8 +1,10 @@
 using System.Reflection;
 using System.Runtime.Serialization;
 using EmmyLua.Configuration;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Schema;
 using Newtonsoft.Json.Schema.Generation;
+using Newtonsoft.Json.Serialization;
 
 
 namespace Util.Gen.Generator;
@@ -12,6 +14,11 @@ public class SchemaGenerator : IGenerator
     public void Generate(string projectRoot)
     {
         var generator = new JSchemaGenerator();
+        
+        generator.ContractResolver = new RequiredPropertiesContractResolver()
+        {
+            NamingStrategy = new CamelCaseNamingStrategy()
+        };
         generator.GenerationProviders.Add(new StringEnumGenerationProvider());
         generator.GenerationProviders.Add(new EnumKeyDictionaryGenerationProvider());
         var schema = generator.Generate(typeof(Setting));
@@ -20,6 +27,20 @@ public void Generate(string projectRoot)
     }
 }
 
+public class RequiredPropertiesContractResolver : DefaultContractResolver
+{
+    protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+    {
+        var property = base.CreateProperty(member, memberSerialization);
+        property.Required = Required.Default;
+        if (property.PropertyName == "schema")
+        {
+            property.PropertyName = "$schema";
+        }
+        return property;
+    }
+}
+
 public class EnumKeyDictionaryGenerationProvider : JSchemaGenerationProvider
 {
     public override JSchema GetSchema(JSchemaTypeGenerationContext context)