Improve JSON schema

This commit is contained in:
Shreyas Goenka 2024-08-20 15:34:49 +02:00
parent 242d4b51ed
commit 75f252e51c
No known key found for this signature in database
GPG Key ID: 92A07DF49CCB0622
6 changed files with 454 additions and 218 deletions

View File

@ -1,26 +1,23 @@
package schema
import (
"container/list"
"fmt"
"reflect"
"strings"
"github.com/databricks/cli/libs/dyn/dynvar"
"github.com/databricks/cli/libs/jsonschema"
)
// Fields tagged "readonly" should not be emitted in the schema as they are
// computed at runtime, and should not be assigned a value by the bundle author.
const readonlyTag = "readonly"
// // Fields tagged "readonly" should not be emitted in the schema as they are
// // computed at runtime, and should not be assigned a value by the bundle author.
// const readonlyTag = "readonly"
// Annotation for internal bundle fields that should not be exposed to customers.
// Fields can be tagged as "internal" to remove them from the generated schema.
const internalTag = "internal"
// // Annotation for internal bundle fields that should not be exposed to customers.
// // Fields can be tagged as "internal" to remove them from the generated schema.
// const internalTag = "internal"
// Annotation for bundle fields that have been deprecated.
// Fields tagged as "deprecated" are removed/omitted from the generated schema.
const deprecatedTag = "deprecated"
// // Annotation for bundle fields that have been deprecated.
// // Fields tagged as "deprecated" are removed/omitted from the generated schema.
// const deprecatedTag = "deprecated"
// This function translates golang types into json schema. Here is the mapping
// between json schema types and golang types
@ -44,38 +41,61 @@ const deprecatedTag = "deprecated"
// - []MyStruct -> {type: object, properties: {}, additionalProperties: false}
// for details visit: https://json-schema.org/understanding-json-schema/reference/object.html#properties
func New(golangType reflect.Type, docs *Docs) (*jsonschema.Schema, error) {
tracker := newTracker()
schema, err := safeToSchema(golangType, docs, "", tracker)
s, err := jsonschema.FromType(golangType, jsonschema.FromTypeOptions{
Transform: func(s jsonschema.Schema) jsonschema.Schema {
if s.Type == jsonschema.NumberType || s.Type == jsonschema.BooleanType {
s = jsonschema.Schema{
AnyOf: []jsonschema.Schema{
s,
{
Type: jsonschema.StringType,
// TODO:
Pattern: dynvar.VariableRegex,
},
},
}
}
return s
},
})
if err != nil {
return nil, tracker.errWithTrace(err.Error(), "root")
return nil, err
}
return schema, nil
return &s, nil
// tracker := newTracker()
// schema, err := safeToSchema(golangType, docs, "", tracker)
// if err != nil {
// return nil, tracker.errWithTrace(err.Error(), "root")
// }
// return schema, nil
}
func jsonSchemaType(golangType reflect.Type) (jsonschema.Type, error) {
switch golangType.Kind() {
case reflect.Bool:
return jsonschema.BooleanType, nil
case reflect.String:
return jsonschema.StringType, nil
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
reflect.Float32, reflect.Float64:
// func jsonSchemaType(golangType reflect.Type) (jsonschema.Type, error) {
// switch golangType.Kind() {
// case reflect.Bool:
// return jsonschema.BooleanType, nil
// case reflect.String:
// return jsonschema.StringType, nil
// case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
// reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
// reflect.Float32, reflect.Float64:
return jsonschema.NumberType, nil
case reflect.Struct:
return jsonschema.ObjectType, nil
case reflect.Map:
if golangType.Key().Kind() != reflect.String {
return jsonschema.InvalidType, fmt.Errorf("only strings map keys are valid. key type: %v", golangType.Key().Kind())
}
return jsonschema.ObjectType, nil
case reflect.Array, reflect.Slice:
return jsonschema.ArrayType, nil
default:
return jsonschema.InvalidType, fmt.Errorf("unhandled golang type: %s", golangType)
}
}
// return jsonschema.NumberType, nil
// case reflect.Struct:
// return jsonschema.ObjectType, nil
// case reflect.Map:
// if golangType.Key().Kind() != reflect.String {
// return jsonschema.InvalidType, fmt.Errorf("only strings map keys are valid. key type: %v", golangType.Key().Kind())
// }
// return jsonschema.ObjectType, nil
// case reflect.Array, reflect.Slice:
// return jsonschema.ArrayType, nil
// default:
// return jsonschema.InvalidType, fmt.Errorf("unhandled golang type: %s", golangType)
// }
// }
// A wrapper over toSchema function to:
// 1. Detect cycles in the bundle config struct.
@ -92,196 +112,196 @@ func jsonSchemaType(golangType reflect.Type) (jsonschema.Type, error) {
// like array, map or no json tags
//
// - tracker: Keeps track of types / traceIds seen during recursive traversal
func safeToSchema(golangType reflect.Type, docs *Docs, traceId string, tracker *tracker) (*jsonschema.Schema, error) {
// HACK to unblock CLI release (13th Feb 2024). This is temporary until proper
// support for recursive types is added to the schema generator. PR: https://github.com/databricks/cli/pull/1204
if traceId == "for_each_task" {
return &jsonschema.Schema{
Type: jsonschema.ObjectType,
}, nil
}
// func safeToSchema(golangType reflect.Type, docs *Docs, traceId string, tracker *tracker) (*jsonschema.Schema, error) {
// // HACK to unblock CLI release (13th Feb 2024). This is temporary until proper
// // support for recursive types is added to the schema generator. PR: https://github.com/databricks/cli/pull/1204
// if traceId == "for_each_task" {
// return &jsonschema.Schema{
// Type: jsonschema.ObjectType,
// }, nil
// }
// WE ERROR OUT IF THERE ARE CYCLES IN THE JSON SCHEMA
// There are mechanisms to deal with cycles though recursive identifiers in json
// schema. However if we use them, we would need to make sure we are able to detect
// cycles where two properties (directly or indirectly) pointing to each other
//
// see: https://json-schema.org/understanding-json-schema/structuring.html#recursion
// for details
if tracker.hasCycle(golangType) {
return nil, fmt.Errorf("cycle detected")
}
// // WE ERROR OUT IF THERE ARE CYCLES IN THE JSON SCHEMA
// // There are mechanisms to deal with cycles though recursive identifiers in json
// // schema. However if we use them, we would need to make sure we are able to detect
// // cycles where two properties (directly or indirectly) pointing to each other
// //
// // see: https://json-schema.org/understanding-json-schema/structuring.html#recursion
// // for details
// if tracker.hasCycle(golangType) {
// return nil, fmt.Errorf("cycle detected")
// }
tracker.push(golangType, traceId)
props, err := toSchema(golangType, docs, tracker)
if err != nil {
return nil, err
}
tracker.pop(golangType)
return props, nil
}
// tracker.push(golangType, traceId)
// props, err := toSchema(golangType, docs, tracker)
// if err != nil {
// return nil, err
// }
// tracker.pop(golangType)
// return props, nil
// }
// This function returns all member fields of the provided type.
// If the type has embedded (aka anonymous) fields, this function traverses
// those in a breadth first manner
func getStructFields(golangType reflect.Type) []reflect.StructField {
fields := []reflect.StructField{}
bfsQueue := list.New()
// func getStructFields(golangType reflect.Type) []reflect.StructField {
// fields := []reflect.StructField{}
// bfsQueue := list.New()
for i := 0; i < golangType.NumField(); i++ {
bfsQueue.PushBack(golangType.Field(i))
}
for bfsQueue.Len() > 0 {
front := bfsQueue.Front()
field := front.Value.(reflect.StructField)
bfsQueue.Remove(front)
// for i := 0; i < golangType.NumField(); i++ {
// bfsQueue.PushBack(golangType.Field(i))
// }
// for bfsQueue.Len() > 0 {
// front := bfsQueue.Front()
// field := front.Value.(reflect.StructField)
// bfsQueue.Remove(front)
if !field.Anonymous {
fields = append(fields, field)
continue
}
// if !field.Anonymous {
// fields = append(fields, field)
// continue
// }
fieldType := field.Type
if fieldType.Kind() == reflect.Pointer {
fieldType = fieldType.Elem()
}
// fieldType := field.Type
// if fieldType.Kind() == reflect.Pointer {
// fieldType = fieldType.Elem()
// }
for i := 0; i < fieldType.NumField(); i++ {
bfsQueue.PushBack(fieldType.Field(i))
}
}
return fields
}
// for i := 0; i < fieldType.NumField(); i++ {
// bfsQueue.PushBack(fieldType.Field(i))
// }
// }
// return fields
// }
func toSchema(golangType reflect.Type, docs *Docs, tracker *tracker) (*jsonschema.Schema, error) {
// *Struct and Struct generate identical json schemas
if golangType.Kind() == reflect.Pointer {
return safeToSchema(golangType.Elem(), docs, "", tracker)
}
if golangType.Kind() == reflect.Interface {
return &jsonschema.Schema{}, nil
}
// func toSchema(golangType reflect.Type, docs *Docs, tracker *tracker) (*jsonschema.Schema, error) {
// // *Struct and Struct generate identical json schemas
// if golangType.Kind() == reflect.Pointer {
// return safeToSchema(golangType.Elem(), docs, "", tracker)
// }
// if golangType.Kind() == reflect.Interface {
// return &jsonschema.Schema{}, nil
// }
rootJavascriptType, err := jsonSchemaType(golangType)
if err != nil {
return nil, err
}
jsonSchema := &jsonschema.Schema{Type: rootJavascriptType}
// rootJavascriptType, err := jsonSchemaType(golangType)
// if err != nil {
// return nil, err
// }
// jsonSchema := &jsonschema.Schema{Type: rootJavascriptType}
// If the type is a non-string primitive, then we allow it to be a string
// provided it's a pure variable reference (ie only a single variable reference).
if rootJavascriptType == jsonschema.BooleanType || rootJavascriptType == jsonschema.NumberType {
jsonSchema = &jsonschema.Schema{
AnyOf: []*jsonschema.Schema{
{
Type: rootJavascriptType,
},
{
Type: jsonschema.StringType,
Pattern: dynvar.VariableRegex,
},
},
}
}
// // If the type is a non-string primitive, then we allow it to be a string
// // provided it's a pure variable reference (ie only a single variable reference).
// if rootJavascriptType == jsonschema.BooleanType || rootJavascriptType == jsonschema.NumberType {
// jsonSchema = &jsonschema.Schema{
// AnyOf: []*jsonschema.Schema{
// {
// Type: rootJavascriptType,
// },
// {
// Type: jsonschema.StringType,
// Pattern: dynvar.VariableRegex,
// },
// },
// }
// }
if docs != nil {
jsonSchema.Description = docs.Description
}
// if docs != nil {
// jsonSchema.Description = docs.Description
// }
// case array/slice
if golangType.Kind() == reflect.Array || golangType.Kind() == reflect.Slice {
elemGolangType := golangType.Elem()
elemJavascriptType, err := jsonSchemaType(elemGolangType)
if err != nil {
return nil, err
}
var childDocs *Docs
if docs != nil {
childDocs = docs.Items
}
elemProps, err := safeToSchema(elemGolangType, childDocs, "", tracker)
if err != nil {
return nil, err
}
jsonSchema.Items = &jsonschema.Schema{
Type: elemJavascriptType,
Properties: elemProps.Properties,
AdditionalProperties: elemProps.AdditionalProperties,
Items: elemProps.Items,
Required: elemProps.Required,
}
}
// // case array/slice
// if golangType.Kind() == reflect.Array || golangType.Kind() == reflect.Slice {
// elemGolangType := golangType.Elem()
// elemJavascriptType, err := jsonSchemaType(elemGolangType)
// if err != nil {
// return nil, err
// }
// var childDocs *Docs
// if docs != nil {
// childDocs = docs.Items
// }
// elemProps, err := safeToSchema(elemGolangType, childDocs, "", tracker)
// if err != nil {
// return nil, err
// }
// jsonSchema.Items = &jsonschema.Schema{
// Type: elemJavascriptType,
// Properties: elemProps.Properties,
// AdditionalProperties: elemProps.AdditionalProperties,
// Items: elemProps.Items,
// Required: elemProps.Required,
// }
// }
// case map
if golangType.Kind() == reflect.Map {
if golangType.Key().Kind() != reflect.String {
return nil, fmt.Errorf("only string keyed maps allowed")
}
var childDocs *Docs
if docs != nil {
childDocs = docs.AdditionalProperties
}
jsonSchema.AdditionalProperties, err = safeToSchema(golangType.Elem(), childDocs, "", tracker)
if err != nil {
return nil, err
}
}
// // case map
// if golangType.Kind() == reflect.Map {
// if golangType.Key().Kind() != reflect.String {
// return nil, fmt.Errorf("only string keyed maps allowed")
// }
// var childDocs *Docs
// if docs != nil {
// childDocs = docs.AdditionalProperties
// }
// jsonSchema.AdditionalProperties, err = safeToSchema(golangType.Elem(), childDocs, "", tracker)
// if err != nil {
// return nil, err
// }
// }
// case struct
if golangType.Kind() == reflect.Struct {
children := getStructFields(golangType)
properties := map[string]*jsonschema.Schema{}
required := []string{}
for _, child := range children {
bundleTag := child.Tag.Get("bundle")
// Fields marked as "readonly", "internal" or "deprecated" are skipped
// while generating the schema
if bundleTag == readonlyTag || bundleTag == internalTag || bundleTag == deprecatedTag {
continue
}
// // case struct
// if golangType.Kind() == reflect.Struct {
// children := getStructFields(golangType)
// properties := map[string]*jsonschema.Schema{}
// required := []string{}
// for _, child := range children {
// bundleTag := child.Tag.Get("bundle")
// // Fields marked as "readonly", "internal" or "deprecated" are skipped
// // while generating the schema
// if bundleTag == readonlyTag || bundleTag == internalTag || bundleTag == deprecatedTag {
// continue
// }
// get child json tags
childJsonTag := strings.Split(child.Tag.Get("json"), ",")
childName := childJsonTag[0]
// // get child json tags
// childJsonTag := strings.Split(child.Tag.Get("json"), ",")
// childName := childJsonTag[0]
// skip children that have no json tags, the first json tag is ""
// or the first json tag is "-"
if childName == "" || childName == "-" {
continue
}
// // skip children that have no json tags, the first json tag is ""
// // or the first json tag is "-"
// if childName == "" || childName == "-" {
// continue
// }
// get docs for the child if they exist
var childDocs *Docs
if docs != nil {
if val, ok := docs.Properties[childName]; ok {
childDocs = val
}
}
// // get docs for the child if they exist
// var childDocs *Docs
// if docs != nil {
// if val, ok := docs.Properties[childName]; ok {
// childDocs = val
// }
// }
// compute if the child is a required field. Determined by the
// presence of "omitempty" in the json tags
hasOmitEmptyTag := false
for i := 1; i < len(childJsonTag); i++ {
if childJsonTag[i] == "omitempty" {
hasOmitEmptyTag = true
}
}
if !hasOmitEmptyTag {
required = append(required, childName)
}
// // compute if the child is a required field. Determined by the
// // presence of "omitempty" in the json tags
// hasOmitEmptyTag := false
// for i := 1; i < len(childJsonTag); i++ {
// if childJsonTag[i] == "omitempty" {
// hasOmitEmptyTag = true
// }
// }
// if !hasOmitEmptyTag {
// required = append(required, childName)
// }
// compute Schema.Properties for the child recursively
fieldProps, err := safeToSchema(child.Type, childDocs, childName, tracker)
if err != nil {
return nil, err
}
properties[childName] = fieldProps
}
// // compute Schema.Properties for the child recursively
// fieldProps, err := safeToSchema(child.Type, childDocs, childName, tracker)
// if err != nil {
// return nil, err
// }
// properties[childName] = fieldProps
// }
jsonSchema.AdditionalProperties = false
jsonSchema.Properties = properties
jsonSchema.Required = required
}
// jsonSchema.AdditionalProperties = false
// jsonSchema.Properties = properties
// jsonSchema.Required = required
// }
return jsonSchema, nil
}
// return jsonSchema, nil
// }

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@ -18,11 +18,11 @@ func (c pathComponent) Index() int {
return c.index
}
func (c pathComponent) isKey() bool {
func (c pathComponent) IsKey() bool {
return c.key != ""
}
func (c pathComponent) isIndex() bool {
func (c pathComponent) IsIndex() bool {
return c.key == ""
}

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@ -14,9 +14,9 @@ type cannotTraverseNilError struct {
func (e cannotTraverseNilError) Error() string {
component := e.p[len(e.p)-1]
switch {
case component.isKey():
case component.IsKey():
return fmt.Sprintf("expected a map to index %q, found nil", e.p)
case component.isIndex():
case component.IsIndex():
return fmt.Sprintf("expected a sequence to index %q, found nil", e.p)
default:
panic("invalid component")
@ -90,7 +90,7 @@ func (component pathComponent) visit(v Value, prefix Path, suffix Pattern, opts
path := append(prefix, component)
switch {
case component.isKey():
case component.IsKey():
// Expect a map to be set if this is a key.
switch v.Kind() {
case KindMap:
@ -129,7 +129,7 @@ func (component pathComponent) visit(v Value, prefix Path, suffix Pattern, opts
l: v.l,
}, nil
case component.isIndex():
case component.IsIndex():
// Expect a sequence to be set if this is an index.
switch v.Kind() {
case KindSequence:

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@ -32,7 +32,7 @@ func SetByPath(v Value, p Path, nv Value) (Value, error) {
path := append(prefix, component)
switch {
case component.isKey():
case component.IsKey():
// Expect a map to be set if this is a key.
m, ok := v.AsMap()
if !ok {
@ -48,7 +48,7 @@ func SetByPath(v Value, p Path, nv Value) (Value, error) {
l: v.l,
}, nil
case component.isIndex():
case component.IsIndex():
// Expect a sequence to be set if this is an index.
s, ok := v.AsSequence()
if !ok {

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@ -0,0 +1,204 @@
package jsonschema
import (
"container/list"
"fmt"
"reflect"
"slices"
"strings"
)
var InvalidSchema = Schema{
Type: InvalidType,
}
// Fields tagged "readonly" should not be emitted in the schema as they are
// computed at runtime, and should not be assigned a value by the bundle author.
const readonlyTag = "readonly"
// Annotation for internal bundle fields that should not be exposed to customers.
// Fields can be tagged as "internal" to remove them from the generated schema.
const internalTag = "internal"
// Annotation for bundle fields that have been deprecated.
// Fields tagged as "deprecated" are removed/omitted from the generated schema.
const deprecatedTag = "deprecated"
// TODO: Test what happens with invalid cycles? Do integration tests fail?
// TODO: Call out in the PR description that recursive types like "for_each_task"
// are now supported.
type FromTypeOptions struct {
// Transformation function to apply after generating the schema.
Transform func(s Schema) Schema
}
// TODO: Skip generating schema for interface fields.
func FromType(typ reflect.Type, opts FromTypeOptions) (Schema, error) {
// Dereference pointers if necessary.
for typ.Kind() == reflect.Ptr {
typ = typ.Elem()
}
// An interface value can never be serialized from text, and thus is explicitly
// set to null and disallowed in the schema.
if typ.Kind() == reflect.Interface {
return Schema{Type: NullType}, nil
}
var res Schema
var err error
// TODO: Narrow down the number of Go types handled here.
switch typ.Kind() {
case reflect.Struct:
res, err = fromTypeStruct(typ, opts)
case reflect.Slice:
res, err = fromTypeSlice(typ, opts)
case reflect.Map:
res, err = fromTypeMap(typ, opts)
// TODO: Should the primitive functions below be inlined?
case reflect.String:
res = Schema{Type: StringType}
case reflect.Bool:
res = Schema{Type: BooleanType}
// case reflect.Int, reflect.Int32, reflect.Int64:
// res = Schema{Type: IntegerType}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
reflect.Float32, reflect.Float64:
res = Schema{Type: NumberType}
default:
return InvalidSchema, fmt.Errorf("unsupported type: %s", typ.Kind())
}
if err != nil {
return InvalidSchema, err
}
if opts.Transform != nil {
res = opts.Transform(res)
}
return res, nil
}
// This function returns all member fields of the provided type.
// If the type has embedded (aka anonymous) fields, this function traverses
// those in a breadth first manner
func getStructFields(golangType reflect.Type) []reflect.StructField {
fields := []reflect.StructField{}
bfsQueue := list.New()
for i := 0; i < golangType.NumField(); i++ {
bfsQueue.PushBack(golangType.Field(i))
}
for bfsQueue.Len() > 0 {
front := bfsQueue.Front()
field := front.Value.(reflect.StructField)
bfsQueue.Remove(front)
if !field.Anonymous {
fields = append(fields, field)
continue
}
fieldType := field.Type
if fieldType.Kind() == reflect.Pointer {
fieldType = fieldType.Elem()
}
for i := 0; i < fieldType.NumField(); i++ {
bfsQueue.PushBack(fieldType.Field(i))
}
}
return fields
}
func fromTypeStruct(typ reflect.Type, opts FromTypeOptions) (Schema, error) {
if typ.Kind() != reflect.Struct {
return InvalidSchema, fmt.Errorf("expected struct, got %s", typ.Kind())
}
res := Schema{
Type: ObjectType,
Properties: make(map[string]*Schema),
// TODO: Confirm that empty arrays are not serialized.
Required: []string{},
AdditionalProperties: false,
}
structFields := getStructFields(typ)
for _, structField := range structFields {
bundleTags := strings.Split(structField.Tag.Get("bundle"), ",")
// Fields marked as "readonly", "internal" or "deprecated" are skipped
// while generating the schema
if slices.Contains(bundleTags, readonlyTag) ||
slices.Contains(bundleTags, internalTag) ||
slices.Contains(bundleTags, deprecatedTag) {
continue
}
jsonTags := strings.Split(structField.Tag.Get("json"), ",")
// Do not include fields in the schema that will not be serialized during
// JSON marshalling.
if jsonTags[0] == "" || jsonTags[0] == "-" {
continue
}
// "omitempty" tags in the Go SDK structs represent fields that not are
// required to be present in the API payload. Thus its absence in the
// tags list indicates that the field is required.
if !slices.Contains(jsonTags, "omitempty") {
res.Required = append(res.Required, jsonTags[0])
}
s, err := FromType(structField.Type, opts)
if err != nil {
return InvalidSchema, err
}
res.Properties[jsonTags[0]] = &s
}
return res, nil
}
func fromTypeSlice(typ reflect.Type, opts FromTypeOptions) (Schema, error) {
if typ.Kind() != reflect.Slice {
return InvalidSchema, fmt.Errorf("expected slice, got %s", typ.Kind())
}
res := Schema{
Type: ArrayType,
}
items, err := FromType(typ.Elem(), opts)
if err != nil {
return InvalidSchema, err
}
res.Items = &items
return res, nil
}
func fromTypeMap(typ reflect.Type, opts FromTypeOptions) (Schema, error) {
if typ.Kind() != reflect.Map {
return InvalidSchema, fmt.Errorf("expected map, got %s", typ.Kind())
}
if typ.Key().Kind() != reflect.String {
return InvalidSchema, fmt.Errorf("found map with non-string key: %v", typ.Key())
}
res := Schema{
Type: ObjectType,
}
additionalProperties, err := FromType(typ.Elem(), opts)
if err != nil {
return InvalidSchema, err
}
res.AdditionalProperties = additionalProperties
return res, nil
}

View File

@ -13,6 +13,13 @@ import (
)
// defines schema for a json object
// TODO: Remove pointers from properties and AnyOf.
// TODO: Can / should we emulate dyn.V here in having a readonly model for the data
// structure? Makes it easier to reason about.
//
// Any performance issues can be addressed by storing the schema
//
// as an embedded file.
type Schema struct {
// Type of the object
Type Type `json:"type,omitempty"`
@ -23,6 +30,7 @@ type Schema struct {
// Expected value for the JSON object. The object value must be equal to this
// field if it's specified in the schema.
// TODO: Generics here? OR maybe a type from the reflection package.
Const any `json:"const,omitempty"`
// Schemas for the fields of an struct. The keys are the first json tag.
@ -38,7 +46,8 @@ type Schema struct {
// A boolean type with value false. Setting false here validates that all
// properties in the config have been defined in the json schema as properties
//
// Its type during runtime will either be *Schema or bool
// Its type during runtime will either be Schema or bool
// TODO: Generics to represent either a Schema{} or a bool.
AdditionalProperties any `json:"additionalProperties,omitempty"`
// Required properties for the object. Any fields missing the "omitempty"
@ -63,7 +72,7 @@ type Schema struct {
Extension
// Schema that must match any of the schemas in the array
AnyOf []*Schema `json:"anyOf,omitempty"`
AnyOf []Schema `json:"anyOf,omitempty"`
}
// Default value defined in a JSON Schema, represented as a string.
@ -120,7 +129,10 @@ func (s *Schema) SetByPath(path string, v Schema) error {
type Type string
const (
// Default zero value of a schema. This does not correspond to a type in the
// JSON schema spec and is an internal type defined for convenience.
InvalidType Type = "invalid"
NullType Type = "null"
BooleanType Type = "boolean"
StringType Type = "string"
NumberType Type = "number"