feat: 添加服务生成配置，优化服务解析逻辑，增强错误处理

pkg/ast/provider/builder.go

@@ -103,6 +103,9 @@ func (pb *ProviderBuilder) BuildFromTypeSpec(typeSpec *ast.TypeSpec, decl *ast.G
 		Imports:       make(map[string]string),
 		PkgName:       context.PackageName,
 		ProviderFile:  context.FilePath,
+		Location: SourceLocation{
+			File: context.FilePath,
+		},
 	}
 
 	// Set return type

pkg/ast/provider/parser.go

@@ -226,14 +226,26 @@ func (p *MainParser) ParseFile(source string) ([]Provider, error) {
 		// 查找对应的 AST 节点
 		provider, err := p.buildProviderFromDiscovery(discoveredProvider, node, builderContext)
 		if err != nil {
-			context.AddError(source, 0, 0, fmt.Sprintf("failed to build provider %s: %v", discoveredProvider.StructName, err), "error")
+			context.AddError(
+				source,
+				0,
+				0,
+				fmt.Sprintf("failed to build provider %s: %v", discoveredProvider.StructName, err),
+				"error",
+			)
 			continue
 		}
 
 		// 如果启用严格模式，验证 Provider 配置
 		if p.config.StrictMode {
 			if err := p.validator.Validate(&provider); err != nil {
-				context.AddError(source, 0, 0, fmt.Sprintf("validation failed for provider %s: %v", provider.StructName, err), "error")
+				context.AddError(
+					source,
+					0,
+					0,
+					fmt.Sprintf("validation failed for provider %s: %v", provider.StructName, err),
+					"error",
+				)
 				continue
 			}
 		}
@@ -286,7 +298,11 @@ func (p *MainParser) shouldProcessFile(source string) bool {
 }
 
 // buildProviderFromDiscovery builds a complete Provider from a discovered provider annotation
-func (p *MainParser) buildProviderFromDiscovery(discoveredProvider Provider, node *ast.File, context *BuilderContext) (Provider, error) {
+func (p *MainParser) buildProviderFromDiscovery(
+	discoveredProvider Provider,
+	node *ast.File,
+	context *BuilderContext,
+) (Provider, error) {
 	// Find the corresponding type specification in the AST
 	var typeSpec *ast.TypeSpec
 	var genDecl *ast.GenDecl

pkg/ast/provider/parser_interface.go

@@ -434,7 +434,12 @@ func (p *GoParser) parseFileContent(filePath string, node *ast.File) ([]Provider
 }
 
 // parseProviderDecl parses a provider from an AST declaration
-func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl ast.Decl, imports map[string]string) (*Provider, error) {
+func (p *GoParser) parseProviderDecl(
+	filePath string,
+	fileNode *ast.File,
+	decl ast.Decl,
+	imports map[string]string,
+) (*Provider, error) {
 	genDecl, ok := decl.(*ast.GenDecl)
 	if !ok {
 		return nil, nil
@@ -478,6 +483,9 @@ func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl a
 		Imports:       make(map[string]string),
 		PkgName:       fileNode.Name.Name,
 		ProviderFile:  filepath.Join(filepath.Dir(filePath), "provider.gen.go"),
+		Location: SourceLocation{
+			File: filePath,
+		},
 	}
 
 	// Set default return type if not specified
@@ -518,7 +526,12 @@ func (p *GoParser) parseProviderDecl(filePath string, fileNode *ast.File, decl a
 }
 
 // parseStructFields parses struct fields for injection parameters
-func (p *GoParser) parseStructFields(structType *ast.StructType, imports map[string]string, provider *Provider, onlyMode bool) error {
+func (p *GoParser) parseStructFields(
+	structType *ast.StructType,
+	imports map[string]string,
+	provider *Provider,
+	onlyMode bool,
+) error {
 	for _, field := range structType.Fields.List {
 		if field.Names == nil {
 			continue
@@ -573,7 +586,10 @@ func (p *GoParser) parseStructFields(structType *ast.StructType, imports map[str
 }
 
 // parseFieldType parses a field type and returns its components
-func (p *GoParser) parseFieldType(expr ast.Expr, imports map[string]string) (star, pkg, pkgAlias, typ string, err error) {
+func (p *GoParser) parseFieldType(
+	expr ast.Expr,
+	imports map[string]string,
+) (star, pkg, pkgAlias, typ string, err error) {
 	switch t := expr.(type) {
 	case *ast.Ident:
 		typ = t.Name