Generating Go code from JSON Schema documents

go get -tool github.com/atombender/go-jsonschema

package atombender

// NOTE the `--only-models` for this specific case
//go:generate go tool go-jsonschema ../oapi-codegen-schema.json --schema-package https://github.com/oapi-codegen/oapi-codegen/blob/v2.4.1/configuration-schema.json=atombender --schema-output https://github.com/oapi-codegen/oapi-codegen/blob/v2.4.1/configuration-schema.json=models.gen.go --only-models --tags yaml

 {
   "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://github.com/oapi-codegen/oapi-codegen/blob/v2.4.1/configuration-schema.json",
   "description": "Configuration files for oapi-codegen",
   "type": "object",

// Code generated by github.com/atombender/go-jsonschema, DO NOT EDIT.

package atombender

// Configuration files for oapi-codegen
type OapiCodegenSchemaJson struct {
	// AdditionalImports defines any additional Go imports to add to the generated
	// code
	AdditionalImports []OapiCodegenSchemaJsonAdditionalImportsElem `yaml:"additional-imports,omitempty"`

	// Compatibility corresponds to the JSON schema field "compatibility".
	Compatibility *OapiCodegenSchemaJsonCompatibility `yaml:"compatibility,omitempty"`

	// Generate specifies which supported output formats to generate
	Generate *OapiCodegenSchemaJsonGenerate `yaml:"generate,omitempty"`

	// ImportMapping corresponds to the JSON schema field "import-mapping".
	ImportMapping map[string]string `yaml:"import-mapping,omitempty"`

	// The filename to output
	Output string `yaml:"output"`

	// OutputOptions are used to modify the output code in some way
	OutputOptions *OapiCodegenSchemaJsonOutputOptions `yaml:"output-options,omitempty"`

	// Go package name to generate the code under
	Package string `yaml:"package"`
}

type OapiCodegenSchemaJsonAdditionalImportsElem struct {
	// Alias corresponds to the JSON schema field "alias".
	Alias *string `yaml:"alias,omitempty"`

	// Package corresponds to the JSON schema field "package".
	Package string `yaml:"package"`
}

type OapiCodegenSchemaJsonCompatibility struct {
	// AllowUnexportedStructFieldNames makes it possible to output structs that have
	// fields that are unexported.
	// This is expected to be used in conjunction with an extension such as
	// `x-go-name` to override the output name, and `x-oapi-codegen-extra-tags` to not
	// produce JSON tags for `encoding/json`.
	// NOTE that this can be confusing to users of your OpenAPI specification, who may
	// see a field present and therefore be expecting to see it in the response,
	// without understanding the nuance of how `oapi-codegen` generates the code.
	AllowUnexportedStructFieldNames *bool `yaml:"allow-unexported-struct-field-names,omitempty"`

	// When set to true, always prefix enum values with their type name instead of
	// only when typenames would be conflicting.
	AlwaysPrefixEnumValues *bool `yaml:"always-prefix-enum-values,omitempty"`

	// Our generated code for Chi has historically inverted the order in which Chi
	// middleware is applied such that the last invoked middleware ends up executing
	// first in the Chi chain This resolves the behavior such that middlewares are
	// chained in the order they are invoked. Please see
	// https://github.com/oapi-codegen/oapi-codegen/issues/786
	ApplyChiMiddlewareFirstToLast *bool `yaml:"apply-chi-middleware-first-to-last,omitempty"`

	// Our generated code for gorilla/mux has historically inverted the order in which
	// gorilla/mux middleware is applied such that the last invoked middleware ends up
	// executing first in the middlewares chain This resolves the behavior such that
	// middlewares are chained in the order they are invoked. Please see
	// https://github.com/oapi-codegen/oapi-codegen/issues/841
	ApplyGorillaMiddlewareFirstToLast *bool `yaml:"apply-gorilla-middleware-first-to-last,omitempty"`

	// DEPRECATED: No longer used.
	// CircularReferenceLimit allows controlling the limit for circular reference
	// checking. In some OpenAPI specifications, we have a higher number of circular
	// references than is allowed out-of-the-box, but can be tuned to allow traversing
	// them.
	CircularReferenceLimit *int `yaml:"circular-reference-limit,omitempty"`

	// When an object contains no members, and only an additionalProperties
	// specification, it is flattened to a map
	DisableFlattenAdditionalProperties *bool `yaml:"disable-flatten-additional-properties,omitempty"`

	// When an object property is both required and readOnly the go model is generated
	// as a pointer. Set DisableRequiredReadOnlyAsPointer to true to mark them as non
	// pointer. Please see https://github.com/oapi-codegen/oapi-codegen/issues/604
	DisableRequiredReadonlyAsPointer *bool `yaml:"disable-required-readonly-as-pointer,omitempty"`

	// It was a mistake to generate a go type definition for every $ref in the OpenAPI
	// schema. New behavior uses type aliases where possible, but this can generate
	// code which breaks existing builds. Set OldAliasing to true for old behavior.
	// Please see https://github.com/oapi-codegen/oapi-codegen/issues/549
	OldAliasing *bool `yaml:"old-aliasing,omitempty"`

	// Enum values can generate conflicting typenames, so we've updated the code for
	// enum generation to avoid these conflicts, but it will result in some enum types
	// being renamed in existing code. Set OldEnumConflicts to true to revert to old
	// behavior. Please see: Please see
	// https://github.com/oapi-codegen/oapi-codegen/issues/549
	OldEnumConflicts *bool `yaml:"old-enum-conflicts,omitempty"`

	// In the past, we merged schemas for `allOf` by inlining each schema within the
	// schema list. This approach, though, is incorrect because `allOf` merges at the
	// schema definition level, not at the resulting model level. So, new behavior
	// merges OpenAPI specs but generates different code than we have in the past. Set
	// OldMergeSchemas to true for the old behavior. Please see
	// https://github.com/oapi-codegen/oapi-codegen/issues/531
	OldMergeSchemas *bool `yaml:"old-merge-schemas,omitempty"`

	// When `oapi-codegen` parses the original OpenAPI specification, it will apply
	// the configured `output-options.name-normalizer` to each operation's
	// `operationId` before that is used to generate code from.
	// However, this is also applied to the copy of the `operationId`s in the
	// `embedded-spec` generation, which means that the embedded OpenAPI specification
	// is then out-of-sync with the input specificiation.
	// To ensure that the `operationId` in the embedded spec is preserved as-is from
	// the input specification, set this. NOTE that this will not impact generated
	// code.
	// NOTE that if you're using `include-operation-ids` or `exclude-operation-ids`
	// you may want to ensure that the `operationId`s used are correct.
	PreserveOriginalOperationIdCasingInEmbeddedSpec *bool `yaml:"preserve-original-operation-id-casing-in-embedded-spec,omitempty"`
}

// Generate specifies which supported output formats to generate
type OapiCodegenSchemaJsonGenerate struct {
	// ChiServer specifies whether to generate chi server boilerplate
	ChiServer *bool `yaml:"chi-server,omitempty"`

	// Client specifies whether to generate client boilerplate
	Client *bool `yaml:"client,omitempty"`

	// EchoServer specifies whether to generate echo server boilerplate
	EchoServer *bool `yaml:"echo-server,omitempty"`

	// EmbeddedSpec indicates whether to embed the swagger spec in the generated code
	EmbeddedSpec *bool `yaml:"embedded-spec,omitempty"`

	// FiberServer specifies whether to generate fiber server boilerplate
	FiberServer *bool `yaml:"fiber-server,omitempty"`

	// GinServer specifies whether to generate gin server boilerplate
	GinServer *bool `yaml:"gin-server,omitempty"`

	// GorillaServer specifies whether to generate Gorilla server boilerplate
	GorillaServer *bool `yaml:"gorilla-server,omitempty"`

	// IrisServer specifies whether to generate iris server boilerplate
	IrisServer *bool `yaml:"iris-server,omitempty"`

	// Models specifies whether to generate type definitions
	Models *bool `yaml:"models,omitempty"`

	// StdHTTPServer specifies whether to generate stdlib http server boilerplate
	StdHttpServer *bool `yaml:"std-http-server,omitempty"`

	// Strict specifies whether to generate strict server wrapper
	StrictServer *bool `yaml:"strict-server,omitempty"`
}

// OutputOptions are used to modify the output code in some way
type OapiCodegenSchemaJsonOutputOptions struct {
	// AdditionalInitialisms defines additional initialisms to be used by the code
	// generator. Has no effect unless the `name-normalizer` is set to
	// `ToCamelCaseWithInitialisms`
	AdditionalInitialisms []string `yaml:"additional-initialisms,omitempty"`

	// Enable the generation of a `Bytes()` method on response objects for
	// `ClientWithResponses`
	ClientResponseBytesFunction *bool `yaml:"client-response-bytes-function,omitempty"`

	// Override the default generated client type with the value
	ClientTypeName *string `yaml:"client-type-name,omitempty"`

	// DisableTypeAliasesForType allows defining which OpenAPI `type`s will explicitly
	// not use type aliases
	DisableTypeAliasesForType []OapiCodegenSchemaJsonOutputOptionsDisableTypeAliasesForTypeElem `yaml:"disable-type-aliases-for-type,omitempty"`

	// Exclude operations that have one of these operation-ids. Ignored when empty.
	ExcludeOperationIds []string `yaml:"exclude-operation-ids,omitempty"`

	// Exclude from generation schemas with given names. Ignored when empty.
	ExcludeSchemas []string `yaml:"exclude-schemas,omitempty"`

	// Exclude operations that have one of these tags. Ignored when empty.
	ExcludeTags []string `yaml:"exclude-tags,omitempty"`

	// Only include operations that have one of these operation-ids. Ignored when
	// empty.
	IncludeOperationIds []string `yaml:"include-operation-ids,omitempty"`

	// Only include operations that have one of these tags. Ignored when empty.
	IncludeTags []string `yaml:"include-tags,omitempty"`

	// Whether to use the initialism overrides
	InitialismOverrides *bool `yaml:"initialism-overrides,omitempty"`

	// NameNormalizer is the method used to normalize Go names and types, for instance
	// converting the text `MyApi` to `MyAPI`. Corresponds with the constants defined
	// for `codegen.NameNormalizerFunction`
	NameNormalizer OapiCodegenSchemaJsonOutputOptionsNameNormalizer `yaml:"name-normalizer,omitempty"`

	// Whether to generate nullable type for nullable fields
	NullableType *bool `yaml:"nullable-type,omitempty"`

	// Overlay defines configuration for the OpenAPI Overlay
	// (https://github.com/OAI/Overlay-Specification) to manipulate the OpenAPI
	// specification before generation. This allows modifying the specification
	// without needing to apply changes directly to it, making it easier to keep it
	// up-to-date.
	Overlay *OapiCodegenSchemaJsonOutputOptionsOverlay `yaml:"overlay,omitempty"`

	// Allows defining at a global level whether to omit the pointer for a type to
	// indicate that the field/type is optional. This is the same as adding
	// `x-go-type-skip-optional-pointer` to each field (manually, or using an OpenAPI
	// Overlay). A field can set `x-go-type-skip-optional-pointer: false` to still
	// require the optional pointer.
	PreferSkipOptionalPointer bool `yaml:"prefer-skip-optional-pointer,omitempty"`

	// Allows disabling the generation of an 'optional pointer' for an optional field
	// that is a container type (such as a slice or a map), which ends up requiring an
	// additional, unnecessary, `... != nil` check. A field can set
	// `x-go-type-skip-optional-pointer: false` to still require the optional pointer.
	PreferSkipOptionalPointerOnContainerTypes bool `yaml:"prefer-skip-optional-pointer-on-container-types,omitempty"`

	// The suffix used for responses types
	ResponseTypeSuffix *string `yaml:"response-type-suffix,omitempty"`

	// Whether to skip go imports on the generated code
	SkipFmt *bool `yaml:"skip-fmt,omitempty"`

	// Whether to skip pruning unused components on the generated code
	SkipPrune *bool `yaml:"skip-prune,omitempty"`

	// Override built-in templates from user-provided files
	UserTemplates map[string]string `yaml:"user-templates,omitempty"`

	// Enable the generation of YAML tags for struct fields
	YamlTags *bool `yaml:"yaml-tags,omitempty"`
}

type OapiCodegenSchemaJsonOutputOptionsDisableTypeAliasesForTypeElem string

const OapiCodegenSchemaJsonOutputOptionsDisableTypeAliasesForTypeElemArray OapiCodegenSchemaJsonOutputOptionsDisableTypeAliasesForTypeElem = "array"

type OapiCodegenSchemaJsonOutputOptionsNameNormalizer string

const OapiCodegenSchemaJsonOutputOptionsNameNormalizerToCamelCase OapiCodegenSchemaJsonOutputOptionsNameNormalizer = "ToCamelCase"
const OapiCodegenSchemaJsonOutputOptionsNameNormalizerToCamelCaseWithDigits OapiCodegenSchemaJsonOutputOptionsNameNormalizer = "ToCamelCaseWithDigits"
const OapiCodegenSchemaJsonOutputOptionsNameNormalizerToCamelCaseWithInitialisms OapiCodegenSchemaJsonOutputOptionsNameNormalizer = "ToCamelCaseWithInitialisms"

// Overlay defines configuration for the OpenAPI Overlay
// (https://github.com/OAI/Overlay-Specification) to manipulate the OpenAPI
// specification before generation. This allows modifying the specification without
// needing to apply changes directly to it, making it easier to keep it up-to-date.
type OapiCodegenSchemaJsonOutputOptionsOverlay struct {
	// The path to the Overlay file
	Path string `yaml:"path"`

	// Strict defines whether the Overlay should be applied in a strict way,
	// highlighting any actions that will not take any effect. This can, however, lead
	// to more work when testing new actions in an Overlay, so can be turned off with
	// this setting.
	Strict bool `yaml:"strict,omitempty"`
}

go get -tool git.sr.ht/~emersion/go-jsonschema/cmd/jsonschemagen

package emersion

//go:generate go tool jsonschemagen -s ../oapi-codegen-schema.json -o models.gen.go

package emersion

import "encoding/json"

type Root struct {
	AdditionalImports []*struct {
		Alias   string `json:"alias,omitempty"`
		Package string `json:"package"`
	} `json:"additional-imports,omitempty"`
	Compatibility *struct {
		AllowUnexportedStructFieldNames                 bool  `json:"allow-unexported-struct-field-names,omitempty"`
		AlwaysPrefixEnumValues                          bool  `json:"always-prefix-enum-values,omitempty"`
		ApplyChiMiddlewareFirstToLast                   bool  `json:"apply-chi-middleware-first-to-last,omitempty"`
		ApplyGorillaMiddlewareFirstToLast               bool  `json:"apply-gorilla-middleware-first-to-last,omitempty"`
		CircularReferenceLimit                          int64 `json:"circular-reference-limit,omitempty"`
		DisableFlattenAdditionalProperties              bool  `json:"disable-flatten-additional-properties,omitempty"`
		DisableRequiredReadonlyAsPointer                bool  `json:"disable-required-readonly-as-pointer,omitempty"`
		OldAliasing                                     bool  `json:"old-aliasing,omitempty"`
		OldEnumConflicts                                bool  `json:"old-enum-conflicts,omitempty"`
		OldMergeSchemas                                 bool  `json:"old-merge-schemas,omitempty"`
		PreserveOriginalOperationIdCasingInEmbeddedSpec bool  `json:"preserve-original-operation-id-casing-in-embedded-spec,omitempty"`
	} `json:"compatibility,omitempty"`
	Generate *struct {
		ChiServer     bool `json:"chi-server,omitempty"`
		Client        bool `json:"client,omitempty"`
		EchoServer    bool `json:"echo-server,omitempty"`
		EmbeddedSpec  bool `json:"embedded-spec,omitempty"`
		FiberServer   bool `json:"fiber-server,omitempty"`
		GinServer     bool `json:"gin-server,omitempty"`
		GorillaServer bool `json:"gorilla-server,omitempty"`
		IrisServer    bool `json:"iris-server,omitempty"`
		Models        bool `json:"models,omitempty"`
		StdHttpServer bool `json:"std-http-server,omitempty"`
		StrictServer  bool `json:"strict-server,omitempty"`
	} `json:"generate,omitempty"`
	ImportMapping map[string]string `json:"import-mapping,omitempty"`
	Output        string            `json:"output"`
	OutputOptions *struct {
		AdditionalInitialisms                     []string                   `json:"additional-initialisms,omitempty"`
		ClientResponseBytesFunction               bool                       `json:"client-response-bytes-function,omitempty"`
		ClientTypeName                            string                     `json:"client-type-name,omitempty"`
		DisableTypeAliasesForType                 []string                   `json:"disable-type-aliases-for-type,omitempty"`
		ExcludeOperationIds                       []string                   `json:"exclude-operation-ids,omitempty"`
		ExcludeSchemas                            []string                   `json:"exclude-schemas,omitempty"`
		ExcludeTags                               []string                   `json:"exclude-tags,omitempty"`
		IncludeOperationIds                       []string                   `json:"include-operation-ids,omitempty"`
		IncludeTags                               []string                   `json:"include-tags,omitempty"`
		InitialismOverrides                       bool                       `json:"initialism-overrides,omitempty"`
		NameNormalizer                            string                     `json:"name-normalizer,omitempty"`
		NullableType                              bool                       `json:"nullable-type,omitempty"`
		Overlay                                   map[string]json.RawMessage `json:"overlay,omitempty"`
		PreferSkipOptionalPointer                 bool                       `json:"prefer-skip-optional-pointer,omitempty"`
		PreferSkipOptionalPointerOnContainerTypes bool                       `json:"prefer-skip-optional-pointer-on-container-types,omitempty"`
		ResponseTypeSuffix                        string                     `json:"response-type-suffix,omitempty"`
		SkipFmt                                   bool                       `json:"skip-fmt,omitempty"`
		SkipPrune                                 bool                       `json:"skip-prune,omitempty"`
		UserTemplates                             map[string]string          `json:"user-templates,omitempty"`
		YamlTags                                  bool                       `json:"yaml-tags,omitempty"`
	} `json:"output-options,omitempty"`
	Package string `json:"package"`
}

       "description": "Go package name to generate the code under"
     },
     "generate": {
-      "type": "object",
-      "additionalProperties": false,
-      "description": "Generate specifies which supported output formats to generate",
-      "properties": {
-        "iris-server": {
-          "type": "boolean",
-          "description": "IrisServer specifies whether to generate iris server boilerplate"
-        },
-        "chi-server": {
-          "type": "boolean",
-          "description": "ChiServer specifies whether to generate chi server boilerplate"
-        },
-        "fiber-server": {
-          "type": "boolean",
-          "description": "FiberServer specifies whether to generate fiber server boilerplate"
-        },
-        "echo-server": {
-          "type": "boolean",
-          "description": "EchoServer specifies whether to generate echo server boilerplate"
-        },
-        "gin-server": {
-          "type": "boolean",
-          "description": "GinServer specifies whether to generate gin server boilerplate"
-        },
-        "gorilla-server": {
-          "type": "boolean",
-          "description": "GorillaServer specifies whether to generate Gorilla server boilerplate"
-        },
-        "std-http-server": {
-          "type": "boolean",
-          "description": "StdHTTPServer specifies whether to generate stdlib http server boilerplate"
-        },
-        "strict-server": {
-          "type": "boolean",
-          "description": "Strict specifies whether to generate strict server wrapper"
-        },
-        "client": {
-          "type": "boolean",
-          "description": "Client specifies whether to generate client boilerplate"
-        },
-        "models": {
-          "type": "boolean",
-          "description": "Models specifies whether to generate type definitions"
-        },
-        "embedded-spec": {
-          "type": "boolean",
-          "description": "EmbeddedSpec indicates whether to embed the swagger spec in the generated code"
-        }
-      }
+      "$ref": "#/definitions/GenerateOptions"
     },
     "compatibility": {
       "type": "object",
@@ -278,6 +230,59 @@
       "description": "The filename to output"
     }
   },
+  "definitions": {
+    "GenerateOptions": {
+      "type": "object",
+      "additionalProperties": false,
+      "description": "Generate specifies which supported output formats to generate",
+      "properties": {
+        "iris-server": {
+          "type": "boolean",
+          "description": "IrisServer specifies whether to generate iris server boilerplate"
+        },
+        "chi-server": {
+          "type": "boolean",
+          "description": "ChiServer specifies whether to generate chi server boilerplate"
+        },
+        "fiber-server": {
+          "type": "boolean",
+          "description": "FiberServer specifies whether to generate fiber server boilerplate"
+        },
+        "echo-server": {
+          "type": "boolean",
+          "description": "EchoServer specifies whether to generate echo server boilerplate"
+        },
+        "gin-server": {
+          "type": "boolean",
+          "description": "GinServer specifies whether to generate gin server boilerplate"
+        },
+        "gorilla-server": {
+          "type": "boolean",
+          "description": "GorillaServer specifies whether to generate Gorilla server boilerplate"
+        },
+        "std-http-server": {
+          "type": "boolean",
+          "description": "StdHTTPServer specifies whether to generate stdlib http server boilerplate"
+        },
+        "strict-server": {
+          "type": "boolean",
+          "description": "Strict specifies whether to generate strict server wrapper"
+        },
+        "client": {
+          "type": "boolean",
+          "description": "Client specifies whether to generate client boilerplate"
+        },
+        "models": {
+          "type": "boolean",
+          "description": "Models specifies whether to generate type definitions"
+        },
+        "embedded-spec": {
+          "type": "boolean",
+          "description": "EmbeddedSpec indicates whether to embed the swagger spec in the generated code"
+        }
+      }
+    }
+  },
   "required": [
     "package",
     "output"

+// Generate specifies which supported output formats to generate
+type GenerateOptions struct {
+       // ChiServer specifies whether to generate chi server boilerplate
+       ChiServer *bool `yaml:"chi-server,omitempty"`
+
+       // Client specifies whether to generate client boilerplate
+       Client *bool `yaml:"client,omitempty"`
+
+       // EchoServer specifies whether to generate echo server boilerplate
+       EchoServer *bool `yaml:"echo-server,omitempty"`
+
+       // EmbeddedSpec indicates whether to embed the swagger spec in the generated code
+       EmbeddedSpec *bool `yaml:"embedded-spec,omitempty"`
+
+       // FiberServer specifies whether to generate fiber server boilerplate
+       FiberServer *bool `yaml:"fiber-server,omitempty"`
+
+       // GinServer specifies whether to generate gin server boilerplate
+       GinServer *bool `yaml:"gin-server,omitempty"`
+
+       // GorillaServer specifies whether to generate Gorilla server boilerplate
+       GorillaServer *bool `yaml:"gorilla-server,omitempty"`
+
+       // IrisServer specifies whether to generate iris server boilerplate
+       IrisServer *bool `yaml:"iris-server,omitempty"`
+
+       // Models specifies whether to generate type definitions
+       Models *bool `yaml:"models,omitempty"`
+
+       // StdHTTPServer specifies whether to generate stdlib http server boilerplate
+       StdHttpServer *bool `yaml:"std-http-server,omitempty"`
+
+       // Strict specifies whether to generate strict server wrapper
+       StrictServer *bool `yaml:"strict-server,omitempty"`
+}
+
 // Configuration files for oapi-codegen
 type OapiCodegenSchemaJson struct {
        // AdditionalImports defines any additional Go imports to add to the generated
@@ -11,8 +47,8 @@ type OapiCodegenSchemaJson struct {
        // Compatibility corresponds to the JSON schema field "compatibility".
        Compatibility *OapiCodegenSchemaJsonCompatibility `yaml:"compatibility,omitempty"`

-       // Generate specifies which supported output formats to generate
-       Generate *OapiCodegenSchemaJsonGenerate `yaml:"generate,omitempty"`
+       // Generate corresponds to the JSON schema field "generate".
+       Generate *GenerateOptions `yaml:"generate,omitempty"`

@@ -10,55 +10,7 @@
       "description": "Go package name to generate the code under"
     },
     "generate": {
-      "type": "object",
-      "additionalProperties": false,
-      "description": "Generate specifies which supported output formats to generate",
-      "properties": {
-        "iris-server": {
-          "type": "boolean",
-          "description": "IrisServer specifies whether to generate iris server boilerplate"
-        },
-        "chi-server": {
-          "type": "boolean",
-          "description": "ChiServer specifies whether to generate chi server boilerplate"
-        },
-        "fiber-server": {
-          "type": "boolean",
-          "description": "FiberServer specifies whether to generate fiber server boilerplate"
-        },
-        "echo-server": {
-          "type": "boolean",
-          "description": "EchoServer specifies whether to generate echo server boilerplate"
-        },
-        "gin-server": {
-          "type": "boolean",
-          "description": "GinServer specifies whether to generate gin server boilerplate"
-        },
-        "gorilla-server": {
-          "type": "boolean",
-          "description": "GorillaServer specifies whether to generate Gorilla server boilerplate"
-        },
-        "std-http-server": {
-          "type": "boolean",
-          "description": "StdHTTPServer specifies whether to generate stdlib http server boilerplate"
-        },
-        "strict-server": {
-          "type": "boolean",
-          "description": "Strict specifies whether to generate strict server wrapper"
-        },
-        "client": {
-          "type": "boolean",
-          "description": "Client specifies whether to generate client boilerplate"
-        },
-        "models": {
-          "type": "boolean",
-          "description": "Models specifies whether to generate type definitions"
-        },
-        "embedded-spec": {
-          "type": "boolean",
-          "description": "EmbeddedSpec indicates whether to embed the swagger spec in the generated code"
-        }
-      }
+      "$ref": "#/$defs/GenerateOptions"
     },
     "compatibility": {
       "type": "object",
@@ -278,6 +230,59 @@
       "description": "The filename to output"
     }
   },
+  "$defs": {
+    "GenerateOptions": {
+      "type": "object",
+      "additionalProperties": false,
+      "description": "Generate specifies which supported output formats to generate",
+      "properties": {
+        "iris-server": {
+          "type": "boolean",
+          "description": "IrisServer specifies whether to generate iris server boilerplate"
+        },
+        "chi-server": {
+          "type": "boolean",
+          "description": "ChiServer specifies whether to generate chi server boilerplate"
+        },
+        "fiber-server": {
+          "type": "boolean",
+          "description": "FiberServer specifies whether to generate fiber server boilerplate"
+        },
+        "echo-server": {
+          "type": "boolean",
+          "description": "EchoServer specifies whether to generate echo server boilerplate"
+        },
+        "gin-server": {
+          "type": "boolean",
+          "description": "GinServer specifies whether to generate gin server boilerplate"
+        },
+        "gorilla-server": {
+          "type": "boolean",
+          "description": "GorillaServer specifies whether to generate Gorilla server boilerplate"
+        },
+        "std-http-server": {
+          "type": "boolean",
+          "description": "StdHTTPServer specifies whether to generate stdlib http server boilerplate"
+        },
+        "strict-server": {
+          "type": "boolean",
+          "description": "Strict specifies whether to generate strict server wrapper"
+        },
+        "client": {
+          "type": "boolean",
+          "description": "Client specifies whether to generate client boilerplate"
+        },
+        "models": {
+          "type": "boolean",
+          "description": "Models specifies whether to generate type definitions"
+        },
+        "embedded-spec": {
+          "type": "boolean",
+          "description": "EmbeddedSpec indicates whether to embed the swagger spec in the generated code"
+        }
+      }
+    }
+  },
   "required": [
     "package",
     "output"

package emersion

import "encoding/json"

type Root struct {
	// ...
	Generate      *GenerateOptions  `json:"generate,omitempty"`
	// ...
}

type GenerateOptions struct {
	ChiServer     bool `json:"chi-server,omitempty"`
	Client        bool `json:"client,omitempty"`
	EchoServer    bool `json:"echo-server,omitempty"`
	EmbeddedSpec  bool `json:"embedded-spec,omitempty"`
	FiberServer   bool `json:"fiber-server,omitempty"`
	GinServer     bool `json:"gin-server,omitempty"`
	GorillaServer bool `json:"gorilla-server,omitempty"`
	IrisServer    bool `json:"iris-server,omitempty"`
	Models        bool `json:"models,omitempty"`
	StdHttpServer bool `json:"std-http-server,omitempty"`
	StrictServer  bool `json:"strict-server,omitempty"`
}