{"record":{"id":"ce6e914ff2b5241a","repo":"flipped-aurora/gin-vue-admin","slug":"filepath-s-ce6e91","errorCode":null,"errorMessage":"[filepath:%s]解析注入目标为空","messagePattern":"\\[filepath:(.+?)\\]解析注入目标为空","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"server/service/system/auto_code_template.go","lineNumber":209,"sourceCode":"\t\t\t\tcontinue\n\t\t\t}\n\t\t\tif info.OnlyTemplate {\n\t\t\t\tif keys[1] == utilsAst.TypePackageInitializeGorm || keys[1] == utilsAst.TypePluginInitializeGorm {\n\t\t\t\t\tcontinue\n\t\t\t\t}\n\t\t\t}\n\t\t\tif !info.AutoMigrate {\n\t\t\t\tif keys[1] == utilsAst.TypePackageInitializeGorm || keys[1] == utilsAst.TypePluginInitializeGorm {\n\t\t\t\t\tcontinue\n\t\t\t\t}\n\t\t\t}\n\t\t\tvar builder strings.Builder\n\t\t\tparsed, err := value.Parse(\"\", &builder)\n\t\t\tif err != nil {\n\t\t\t\treturn nil, nil, errors.Wrapf(err, \"[filepath:%s]解析注入目标失败\", keys[0])\n\t\t\t}\n\t\t\tif parsed == nil {\n\t\t\t\treturn nil, nil, errors.Errorf(\"[filepath:%s]解析注入目标为空\", keys[0])\n\t\t\t}\n\t\t\tif err = value.Injection(parsed); err != nil {\n\t\t\t\treturn nil, nil, errors.Wrapf(err, \"[filepath:%s]注入代码失败\", keys[0])\n\t\t\t}\n\t\t\tif err = value.Format(\"\", &builder, parsed); err != nil {\n\t\t\t\treturn nil, nil, errors.Wrapf(err, \"[filepath:%s]格式化注入代码失败\", keys[0])\n\t\t\t}\n\t\t\tcode[keys[0]] = builder\n\t\t\tinjections[keys[1]] = value\n\t\t\tfmt.Println(keys[0], \"注入成功!\")\n\t\t}\n\t}\n\treturn code, injections, nil\n}\n\nfunc (s *autoCodeTemplate) AddFunc(ctx context.Context, info request.AutoFunc) error {\n\tautoPkg := model.SysAutoCodePackage{}\n\terr := global.GVA_DB.WithContext(ctx).First(&autoPkg, \"package_name = ?\", info.Package).Error","sourceCodeStart":191,"sourceCodeEnd":227,"githubUrl":"https://github.com/flipped-aurora/gin-vue-admin/blob/3136500ef380842b0eb6c4daa87c3f8a47fcf9e0/server/service/system/auto_code_template.go#L191-L227","documentation":"After parsing succeeds, the injector checks that value.Parse returned a non-nil AST; a nil result raises '[filepath:%s]解析注入目标为空'. This means the target file parsed to an empty tree — typically an empty file — so there is nothing to inject into.","triggerScenarios":"renderAutoCodeInjections when the injection target file at keys[0] exists but is zero-length or contains no Go declarations, producing a nil parsed tree from value.Parse.","commonSituations":"Target file truncated by a failed previous generation or git conflict resolution; user created placeholder empty files where the injector expects real scaffold content; disk-full write left a 0-byte router/api file.","solutions":["Inspect <filepath>; if it is empty, restore it from the official scaffold or git checkout -- <filepath> and re-run generation.","Ensure the target file contains the expected package/declarations the injector anchors on (e.g. a router file with the group variable).","Guard against prior failed runs: re-run generation from a clean checkout of the affected files."],"exampleFix":"// before: empty api.go (0 bytes)\n// after: restore scaffold content\npackage api\n\nimport \"github.com/gin-gonic/gin\"\n\ntype Api struct{}","handlingStrategy":"validation","validationCode":"fi, err := os.Stat(targetPath)\nif err != nil || fi.Size() == 0 {\n  return fmt.Errorf(\"injection target is empty or missing: %s\", targetPath)\n}","typeGuard":null,"tryCatchPattern":"if err != nil && strings.Contains(err.Error(), \"解析注入目标为空\") {\n  // restore the empty file from git before retrying\n  // exec: git checkout -- <filepath>\n  return fmt.Errorf(\"restore empty target then retry: %w\", err)\n}","preventionTips":["Never commit or leave 0-byte placeholder files where scaffold files belong.","After a failed generation or git conflict, verify target files are non-empty before re-running.","Monitor disk space during generation; truncated writes leave empty files."],"tags":["ast","codegen","injection","empty-file"],"backgroundTag":"ast-parse-empty","analyzedSha":"3136500ef380842b0eb6c4daa87c3f8a47fcf9e0","analyzedAt":"2026-08-31T13:50:02.721Z","schemaVersion":2},"datasetVersion":"2026-08-31T19:17:28.585Z"}