Marvin Preuss
d095180eb4
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838 lines
24 KiB
Go
838 lines
24 KiB
Go
// Package jsonschema uses reflection to generate JSON Schemas from Go types [1].
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//
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// If json tags are present on struct fields, they will be used to infer
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// property names and if a property is required (omitempty is present).
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//
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// [1] http://json-schema.org/latest/json-schema-validation.html
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package jsonschema
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import (
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"encoding/json"
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"net"
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"net/url"
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"reflect"
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"strconv"
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"strings"
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"time"
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"github.com/iancoleman/orderedmap"
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)
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// Version is the JSON Schema version.
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// If extending JSON Schema with custom values use a custom URI.
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// RFC draft-wright-json-schema-00, section 6
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var Version = "http://json-schema.org/draft-04/schema#"
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// Schema is the root schema.
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// RFC draft-wright-json-schema-00, section 4.5
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type Schema struct {
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*Type
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Definitions Definitions
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}
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// customSchemaType is used to detect if the structure provides it's own
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// custom Schema Type definition to use instead. Very useful for situations
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// where there are custom JSON Marshal and Unmarshal methods.
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type customSchemaType interface {
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JSONSchemaType() *Type
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}
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var customStructType = reflect.TypeOf((*customSchemaType)(nil)).Elem()
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// customSchemaGetFieldDocString
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type customSchemaGetFieldDocString interface {
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GetFieldDocString(fieldName string) string
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}
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type customGetFieldDocString func(fieldName string) string
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var customStructGetFieldDocString = reflect.TypeOf((*customSchemaGetFieldDocString)(nil)).Elem()
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// Type represents a JSON Schema object type.
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type Type struct {
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// RFC draft-wright-json-schema-00
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Version string `json:"$schema,omitempty"` // section 6.1
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Ref string `json:"$ref,omitempty"` // section 7
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// RFC draft-wright-json-schema-validation-00, section 5
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MultipleOf int `json:"multipleOf,omitempty"` // section 5.1
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Maximum int `json:"maximum,omitempty"` // section 5.2
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ExclusiveMaximum bool `json:"exclusiveMaximum,omitempty"` // section 5.3
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Minimum int `json:"minimum,omitempty"` // section 5.4
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ExclusiveMinimum bool `json:"exclusiveMinimum,omitempty"` // section 5.5
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MaxLength int `json:"maxLength,omitempty"` // section 5.6
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MinLength int `json:"minLength,omitempty"` // section 5.7
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Pattern string `json:"pattern,omitempty"` // section 5.8
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AdditionalItems *Type `json:"additionalItems,omitempty"` // section 5.9
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Items *Type `json:"items,omitempty"` // section 5.9
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MaxItems int `json:"maxItems,omitempty"` // section 5.10
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MinItems int `json:"minItems,omitempty"` // section 5.11
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UniqueItems bool `json:"uniqueItems,omitempty"` // section 5.12
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MaxProperties int `json:"maxProperties,omitempty"` // section 5.13
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MinProperties int `json:"minProperties,omitempty"` // section 5.14
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Required []string `json:"required,omitempty"` // section 5.15
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Properties *orderedmap.OrderedMap `json:"properties,omitempty"` // section 5.16
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PatternProperties map[string]*Type `json:"patternProperties,omitempty"` // section 5.17
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AdditionalProperties json.RawMessage `json:"additionalProperties,omitempty"` // section 5.18
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Dependencies map[string]*Type `json:"dependencies,omitempty"` // section 5.19
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Enum []interface{} `json:"enum,omitempty"` // section 5.20
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Type string `json:"type,omitempty"` // section 5.21
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AllOf []*Type `json:"allOf,omitempty"` // section 5.22
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AnyOf []*Type `json:"anyOf,omitempty"` // section 5.23
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OneOf []*Type `json:"oneOf,omitempty"` // section 5.24
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Not *Type `json:"not,omitempty"` // section 5.25
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Definitions Definitions `json:"definitions,omitempty"` // section 5.26
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// RFC draft-wright-json-schema-validation-00, section 6, 7
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Title string `json:"title,omitempty"` // section 6.1
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Description string `json:"description,omitempty"` // section 6.1
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Default interface{} `json:"default,omitempty"` // section 6.2
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Format string `json:"format,omitempty"` // section 7
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Examples []interface{} `json:"examples,omitempty"` // section 7.4
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// RFC draft-wright-json-schema-hyperschema-00, section 4
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Media *Type `json:"media,omitempty"` // section 4.3
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BinaryEncoding string `json:"binaryEncoding,omitempty"` // section 4.3
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Extras map[string]interface{} `json:"-"`
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}
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// Reflect reflects to Schema from a value using the default Reflector
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func Reflect(v interface{}) *Schema {
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return ReflectFromType(reflect.TypeOf(v))
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}
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// ReflectFromType generates root schema using the default Reflector
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func ReflectFromType(t reflect.Type) *Schema {
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r := &Reflector{}
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return r.ReflectFromType(t)
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}
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// A Reflector reflects values into a Schema.
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type Reflector struct {
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// AllowAdditionalProperties will cause the Reflector to generate a schema
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// with additionalProperties to 'true' for all struct types. This means
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// the presence of additional keys in JSON objects will not cause validation
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// to fail. Note said additional keys will simply be dropped when the
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// validated JSON is unmarshaled.
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AllowAdditionalProperties bool
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// RequiredFromJSONSchemaTags will cause the Reflector to generate a schema
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// that requires any key tagged with `jsonschema:required`, overriding the
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// default of requiring any key *not* tagged with `json:,omitempty`.
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RequiredFromJSONSchemaTags bool
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// YAMLEmbeddedStructs will cause the Reflector to generate a schema that does
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// not inline embedded structs. This should be enabled if the JSON schemas are
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// used with yaml.Marshal/Unmarshal.
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YAMLEmbeddedStructs bool
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// Prefer yaml: tags over json: tags to generate the schema even if json: tags
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// are present
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PreferYAMLSchema bool
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// ExpandedStruct will cause the toplevel definitions of the schema not
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// be referenced itself to a definition.
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ExpandedStruct bool
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// Do not reference definitions.
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// All types are still registered under the "definitions" top-level object,
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// but instead of $ref fields in containing types, the entire definition
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// of the contained type is inserted.
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// This will cause the entire structure of types to be output in one tree.
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DoNotReference bool
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// Use package paths as well as type names, to avoid conflicts.
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// Without this setting, if two packages contain a type with the same name,
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// and both are present in a schema, they will conflict and overwrite in
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// the definition map and produce bad output. This is particularly
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// noticeable when using DoNotReference.
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FullyQualifyTypeNames bool
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// IgnoredTypes defines a slice of types that should be ignored in the schema,
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// switching to just allowing additional properties instead.
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IgnoredTypes []interface{}
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// TypeMapper is a function that can be used to map custom Go types to jsonschema types.
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TypeMapper func(reflect.Type) *Type
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// TypeNamer allows customizing of type names
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TypeNamer func(reflect.Type) string
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// AdditionalFields allows adding structfields for a given type
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AdditionalFields func(reflect.Type) []reflect.StructField
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}
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// Reflect reflects to Schema from a value.
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func (r *Reflector) Reflect(v interface{}) *Schema {
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return r.ReflectFromType(reflect.TypeOf(v))
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}
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// ReflectFromType generates root schema
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func (r *Reflector) ReflectFromType(t reflect.Type) *Schema {
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definitions := Definitions{}
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if r.ExpandedStruct {
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st := &Type{
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Version: Version,
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Type: "object",
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Properties: orderedmap.New(),
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AdditionalProperties: []byte("false"),
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}
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if r.AllowAdditionalProperties {
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st.AdditionalProperties = []byte("true")
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}
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r.reflectStructFields(st, definitions, t)
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r.reflectStruct(definitions, t)
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delete(definitions, r.typeName(t))
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return &Schema{Type: st, Definitions: definitions}
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}
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s := &Schema{
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Type: r.reflectTypeToSchema(definitions, t),
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Definitions: definitions,
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}
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return s
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}
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// Definitions hold schema definitions.
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// http://json-schema.org/latest/json-schema-validation.html#rfc.section.5.26
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// RFC draft-wright-json-schema-validation-00, section 5.26
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type Definitions map[string]*Type
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// Available Go defined types for JSON Schema Validation.
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// RFC draft-wright-json-schema-validation-00, section 7.3
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var (
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timeType = reflect.TypeOf(time.Time{}) // date-time RFC section 7.3.1
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ipType = reflect.TypeOf(net.IP{}) // ipv4 and ipv6 RFC section 7.3.4, 7.3.5
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uriType = reflect.TypeOf(url.URL{}) // uri RFC section 7.3.6
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)
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// Byte slices will be encoded as base64
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var byteSliceType = reflect.TypeOf([]byte(nil))
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// Except for json.RawMessage
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var rawMessageType = reflect.TypeOf(json.RawMessage{})
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// Go code generated from protobuf enum types should fulfil this interface.
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type protoEnum interface {
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EnumDescriptor() ([]byte, []int)
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}
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var protoEnumType = reflect.TypeOf((*protoEnum)(nil)).Elem()
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func (r *Reflector) reflectTypeToSchema(definitions Definitions, t reflect.Type) *Type {
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// Already added to definitions?
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if _, ok := definitions[r.typeName(t)]; ok && !r.DoNotReference {
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return &Type{Ref: "#/definitions/" + r.typeName(t)}
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}
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// jsonpb will marshal protobuf enum options as either strings or integers.
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// It will unmarshal either.
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if t.Implements(protoEnumType) {
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return &Type{OneOf: []*Type{
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{Type: "string"},
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{Type: "integer"},
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}}
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}
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if r.TypeMapper != nil {
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if t := r.TypeMapper(t); t != nil {
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return t
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}
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}
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// Defined format types for JSON Schema Validation
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// RFC draft-wright-json-schema-validation-00, section 7.3
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// TODO email RFC section 7.3.2, hostname RFC section 7.3.3, uriref RFC section 7.3.7
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if t == ipType {
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// TODO differentiate ipv4 and ipv6 RFC section 7.3.4, 7.3.5
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return &Type{Type: "string", Format: "ipv4"} // ipv4 RFC section 7.3.4
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}
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switch t.Kind() {
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case reflect.Struct:
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switch t {
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case timeType: // date-time RFC section 7.3.1
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return &Type{Type: "string", Format: "date-time"}
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case uriType: // uri RFC section 7.3.6
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return &Type{Type: "string", Format: "uri"}
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default:
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return r.reflectStruct(definitions, t)
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}
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case reflect.Map:
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if t.Implements(customStructType) {
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v := reflect.New(t)
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o := v.Interface().(customSchemaType)
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return o.JSONSchemaType()
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}
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switch t.Key().Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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rt := &Type{
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Type: "object",
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PatternProperties: map[string]*Type{
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"^[0-9]+$": r.reflectTypeToSchema(definitions, t.Elem()),
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},
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AdditionalProperties: []byte("false"),
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}
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return rt
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}
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rt := &Type{
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Type: "object",
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PatternProperties: map[string]*Type{
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".*": r.reflectTypeToSchema(definitions, t.Elem()),
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},
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}
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delete(rt.PatternProperties, "additionalProperties")
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return rt
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case reflect.Slice, reflect.Array:
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returnType := &Type{}
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if t.Implements(customStructType) {
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v := reflect.New(t)
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o := v.Interface().(customSchemaType)
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return o.JSONSchemaType()
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}
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if t == rawMessageType {
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return &Type{
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AdditionalProperties: []byte("true"),
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}
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}
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if t.Kind() == reflect.Array {
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returnType.MinItems = t.Len()
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returnType.MaxItems = returnType.MinItems
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}
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if t.Kind() == reflect.Slice && t.Elem() == byteSliceType.Elem() {
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returnType.Type = "string"
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returnType.Media = &Type{BinaryEncoding: "base64"}
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return returnType
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}
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returnType.Type = "array"
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returnType.Items = r.reflectTypeToSchema(definitions, t.Elem())
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return returnType
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case reflect.Interface:
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return &Type{
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AdditionalProperties: []byte("true"),
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}
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
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reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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return &Type{Type: "integer"}
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case reflect.Float32, reflect.Float64:
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return &Type{Type: "number"}
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case reflect.Bool:
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return &Type{Type: "boolean"}
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case reflect.String:
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return &Type{Type: "string"}
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case reflect.Ptr:
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return r.reflectTypeToSchema(definitions, t.Elem())
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}
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panic("unsupported type " + t.String())
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}
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// Refects a struct to a JSON Schema type.
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func (r *Reflector) reflectStruct(definitions Definitions, t reflect.Type) *Type {
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for _, ignored := range r.IgnoredTypes {
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if reflect.TypeOf(ignored) == t {
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st := &Type{
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Type: "object",
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Properties: orderedmap.New(),
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AdditionalProperties: []byte("true"),
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}
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definitions[r.typeName(t)] = st
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if r.DoNotReference {
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return st
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} else {
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return &Type{
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Version: Version,
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Ref: "#/definitions/" + r.typeName(t),
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}
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}
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}
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}
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var st *Type
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if t.Implements(customStructType) {
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v := reflect.New(t)
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o := v.Interface().(customSchemaType)
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st = o.JSONSchemaType()
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definitions[r.typeName(t)] = st
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} else {
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st = &Type{
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Type: "object",
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Properties: orderedmap.New(),
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AdditionalProperties: []byte("false"),
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}
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if r.AllowAdditionalProperties {
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st.AdditionalProperties = []byte("true")
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}
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definitions[r.typeName(t)] = st
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r.reflectStructFields(st, definitions, t)
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}
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if r.DoNotReference {
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return st
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} else {
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return &Type{
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Version: Version,
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Ref: "#/definitions/" + r.typeName(t),
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}
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}
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}
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func (r *Reflector) reflectStructFields(st *Type, definitions Definitions, t reflect.Type) {
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if t.Kind() == reflect.Ptr {
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t = t.Elem()
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}
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if t.Kind() != reflect.Struct {
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return
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}
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var getFieldDocString customGetFieldDocString
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if t.Implements(customStructGetFieldDocString) {
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v := reflect.New(t)
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o := v.Interface().(customSchemaGetFieldDocString)
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getFieldDocString = o.GetFieldDocString
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}
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handleField := func(f reflect.StructField) {
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name, shouldEmbed, required, nullable := r.reflectFieldName(f)
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// if anonymous and exported type should be processed recursively
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// current type should inherit properties of anonymous one
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if name == "" {
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if shouldEmbed {
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r.reflectStructFields(st, definitions, f.Type)
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}
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return
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}
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property := r.reflectTypeToSchema(definitions, f.Type)
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property.structKeywordsFromTags(f, st, name)
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if getFieldDocString != nil {
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property.Description = getFieldDocString(f.Name)
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}
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if nullable {
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property = &Type{
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OneOf: []*Type{
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property,
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{
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Type: "null",
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},
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},
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}
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}
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st.Properties.Set(name, property)
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if required {
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st.Required = append(st.Required, name)
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}
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}
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for i := 0; i < t.NumField(); i++ {
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f := t.Field(i)
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handleField(f)
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}
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if r.AdditionalFields != nil {
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if af := r.AdditionalFields(t); af != nil {
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for _, sf := range af {
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handleField(sf)
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}
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}
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}
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}
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func (t *Type) structKeywordsFromTags(f reflect.StructField, parentType *Type, propertyName string) {
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t.Description = f.Tag.Get("jsonschema_description")
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tags := strings.Split(f.Tag.Get("jsonschema"), ",")
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t.genericKeywords(tags, parentType, propertyName)
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switch t.Type {
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case "string":
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t.stringKeywords(tags)
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case "number":
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t.numbericKeywords(tags)
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case "integer":
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t.numbericKeywords(tags)
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case "array":
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t.arrayKeywords(tags)
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}
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extras := strings.Split(f.Tag.Get("jsonschema_extras"), ",")
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t.extraKeywords(extras)
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}
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// read struct tags for generic keyworks
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func (t *Type) genericKeywords(tags []string, parentType *Type, propertyName string) {
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for _, tag := range tags {
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nameValue := strings.Split(tag, "=")
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if len(nameValue) == 2 {
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name, val := nameValue[0], nameValue[1]
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switch name {
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case "title":
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t.Title = val
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case "description":
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t.Description = val
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case "type":
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t.Type = val
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case "oneof_required":
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var typeFound *Type
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for i := range parentType.OneOf {
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if parentType.OneOf[i].Title == nameValue[1] {
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typeFound = parentType.OneOf[i]
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}
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}
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if typeFound == nil {
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typeFound = &Type{
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Title: nameValue[1],
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Required: []string{},
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}
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parentType.OneOf = append(parentType.OneOf, typeFound)
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}
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typeFound.Required = append(typeFound.Required, propertyName)
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case "oneof_type":
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if t.OneOf == nil {
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t.OneOf = make([]*Type, 0, 1)
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}
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t.Type = ""
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types := strings.Split(nameValue[1], ";")
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for _, ty := range types {
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t.OneOf = append(t.OneOf, &Type{
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Type: ty,
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})
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}
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case "enum":
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switch t.Type {
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case "string":
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t.Enum = append(t.Enum, val)
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case "integer":
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i, _ := strconv.Atoi(val)
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t.Enum = append(t.Enum, i)
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case "number":
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f, _ := strconv.ParseFloat(val, 64)
|
|
t.Enum = append(t.Enum, f)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// read struct tags for string type keyworks
|
|
func (t *Type) stringKeywords(tags []string) {
|
|
for _, tag := range tags {
|
|
nameValue := strings.Split(tag, "=")
|
|
if len(nameValue) == 2 {
|
|
name, val := nameValue[0], nameValue[1]
|
|
switch name {
|
|
case "minLength":
|
|
i, _ := strconv.Atoi(val)
|
|
t.MinLength = i
|
|
case "maxLength":
|
|
i, _ := strconv.Atoi(val)
|
|
t.MaxLength = i
|
|
case "pattern":
|
|
t.Pattern = val
|
|
case "format":
|
|
switch val {
|
|
case "date-time", "email", "hostname", "ipv4", "ipv6", "uri":
|
|
t.Format = val
|
|
break
|
|
}
|
|
case "default":
|
|
t.Default = val
|
|
case "example":
|
|
t.Examples = append(t.Examples, val)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// read struct tags for numberic type keyworks
|
|
func (t *Type) numbericKeywords(tags []string) {
|
|
for _, tag := range tags {
|
|
nameValue := strings.Split(tag, "=")
|
|
if len(nameValue) == 2 {
|
|
name, val := nameValue[0], nameValue[1]
|
|
switch name {
|
|
case "multipleOf":
|
|
i, _ := strconv.Atoi(val)
|
|
t.MultipleOf = i
|
|
case "minimum":
|
|
i, _ := strconv.Atoi(val)
|
|
t.Minimum = i
|
|
case "maximum":
|
|
i, _ := strconv.Atoi(val)
|
|
t.Maximum = i
|
|
case "exclusiveMaximum":
|
|
b, _ := strconv.ParseBool(val)
|
|
t.ExclusiveMaximum = b
|
|
case "exclusiveMinimum":
|
|
b, _ := strconv.ParseBool(val)
|
|
t.ExclusiveMinimum = b
|
|
case "default":
|
|
i, _ := strconv.Atoi(val)
|
|
t.Default = i
|
|
case "example":
|
|
if i, err := strconv.Atoi(val); err == nil {
|
|
t.Examples = append(t.Examples, i)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// read struct tags for object type keyworks
|
|
// func (t *Type) objectKeywords(tags []string) {
|
|
// for _, tag := range tags{
|
|
// nameValue := strings.Split(tag, "=")
|
|
// name, val := nameValue[0], nameValue[1]
|
|
// switch name{
|
|
// case "dependencies":
|
|
// t.Dependencies = val
|
|
// break;
|
|
// case "patternProperties":
|
|
// t.PatternProperties = val
|
|
// break;
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
// read struct tags for array type keyworks
|
|
func (t *Type) arrayKeywords(tags []string) {
|
|
var defaultValues []interface{}
|
|
for _, tag := range tags {
|
|
nameValue := strings.Split(tag, "=")
|
|
if len(nameValue) == 2 {
|
|
name, val := nameValue[0], nameValue[1]
|
|
switch name {
|
|
case "minItems":
|
|
i, _ := strconv.Atoi(val)
|
|
t.MinItems = i
|
|
case "maxItems":
|
|
i, _ := strconv.Atoi(val)
|
|
t.MaxItems = i
|
|
case "uniqueItems":
|
|
t.UniqueItems = true
|
|
case "default":
|
|
defaultValues = append(defaultValues, val)
|
|
case "enum":
|
|
switch t.Items.Type {
|
|
case "string":
|
|
t.Items.Enum = append(t.Items.Enum, val)
|
|
case "integer":
|
|
i, _ := strconv.Atoi(val)
|
|
t.Items.Enum = append(t.Items.Enum, i)
|
|
case "number":
|
|
f, _ := strconv.ParseFloat(val, 64)
|
|
t.Items.Enum = append(t.Items.Enum, f)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if len(defaultValues) > 0 {
|
|
t.Default = defaultValues
|
|
}
|
|
}
|
|
|
|
func (t *Type) extraKeywords(tags []string) {
|
|
for _, tag := range tags {
|
|
nameValue := strings.Split(tag, "=")
|
|
if len(nameValue) == 2 {
|
|
t.setExtra(nameValue[0], nameValue[1])
|
|
}
|
|
}
|
|
}
|
|
|
|
func (t *Type) setExtra(key, val string) {
|
|
if t.Extras == nil {
|
|
t.Extras = map[string]interface{}{}
|
|
}
|
|
if existingVal, ok := t.Extras[key]; ok {
|
|
switch existingVal := existingVal.(type) {
|
|
case string:
|
|
t.Extras[key] = []string{existingVal, val}
|
|
case []string:
|
|
t.Extras[key] = append(existingVal, val)
|
|
case int:
|
|
t.Extras[key], _ = strconv.Atoi(val)
|
|
}
|
|
} else {
|
|
switch key {
|
|
case "minimum":
|
|
t.Extras[key], _ = strconv.Atoi(val)
|
|
default:
|
|
t.Extras[key] = val
|
|
}
|
|
}
|
|
}
|
|
|
|
func requiredFromJSONTags(tags []string) bool {
|
|
if ignoredByJSONTags(tags) {
|
|
return false
|
|
}
|
|
|
|
for _, tag := range tags[1:] {
|
|
if tag == "omitempty" {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func requiredFromJSONSchemaTags(tags []string) bool {
|
|
if ignoredByJSONSchemaTags(tags) {
|
|
return false
|
|
}
|
|
for _, tag := range tags {
|
|
if tag == "required" {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func nullableFromJSONSchemaTags(tags []string) bool {
|
|
if ignoredByJSONSchemaTags(tags) {
|
|
return false
|
|
}
|
|
for _, tag := range tags {
|
|
if tag == "nullable" {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func inlineYAMLTags(tags []string) bool {
|
|
for _, tag := range tags {
|
|
if tag == "inline" {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func ignoredByJSONTags(tags []string) bool {
|
|
return tags[0] == "-"
|
|
}
|
|
|
|
func ignoredByJSONSchemaTags(tags []string) bool {
|
|
return tags[0] == "-"
|
|
}
|
|
|
|
func (r *Reflector) reflectFieldName(f reflect.StructField) (string, bool, bool, bool) {
|
|
jsonTags, exist := f.Tag.Lookup("json")
|
|
yamlTags, yamlExist := f.Tag.Lookup("yaml")
|
|
if !exist || r.PreferYAMLSchema {
|
|
jsonTags = yamlTags
|
|
exist = yamlExist
|
|
}
|
|
|
|
jsonTagsList := strings.Split(jsonTags, ",")
|
|
yamlTagsList := strings.Split(yamlTags, ",")
|
|
|
|
if ignoredByJSONTags(jsonTagsList) {
|
|
return "", false, false, false
|
|
}
|
|
|
|
jsonSchemaTags := strings.Split(f.Tag.Get("jsonschema"), ",")
|
|
if ignoredByJSONSchemaTags(jsonSchemaTags) {
|
|
return "", false, false, false
|
|
}
|
|
|
|
name := f.Name
|
|
required := requiredFromJSONTags(jsonTagsList)
|
|
|
|
if r.RequiredFromJSONSchemaTags {
|
|
required = requiredFromJSONSchemaTags(jsonSchemaTags)
|
|
}
|
|
|
|
nullable := nullableFromJSONSchemaTags(jsonSchemaTags)
|
|
|
|
if jsonTagsList[0] != "" {
|
|
name = jsonTagsList[0]
|
|
}
|
|
|
|
// field not anonymous and not export has no export name
|
|
if !f.Anonymous && f.PkgPath != "" {
|
|
name = ""
|
|
}
|
|
|
|
embed := false
|
|
|
|
// field anonymous but without json tag should be inherited by current type
|
|
if f.Anonymous && !exist {
|
|
if !r.YAMLEmbeddedStructs {
|
|
name = ""
|
|
embed = true
|
|
} else {
|
|
name = strings.ToLower(name)
|
|
}
|
|
}
|
|
|
|
if yamlExist && inlineYAMLTags(yamlTagsList) {
|
|
name = ""
|
|
embed = true
|
|
}
|
|
|
|
return name, embed, required, nullable
|
|
}
|
|
|
|
func (s *Schema) MarshalJSON() ([]byte, error) {
|
|
b, err := json.Marshal(s.Type)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if s.Definitions == nil || len(s.Definitions) == 0 {
|
|
return b, nil
|
|
}
|
|
d, err := json.Marshal(struct {
|
|
Definitions Definitions `json:"definitions,omitempty"`
|
|
}{s.Definitions})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(b) == 2 {
|
|
return d, nil
|
|
} else {
|
|
b[len(b)-1] = ','
|
|
return append(b, d[1:]...), nil
|
|
}
|
|
}
|
|
|
|
func (t *Type) MarshalJSON() ([]byte, error) {
|
|
type Type_ Type
|
|
b, err := json.Marshal((*Type_)(t))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if t.Extras == nil || len(t.Extras) == 0 {
|
|
return b, nil
|
|
}
|
|
m, err := json.Marshal(t.Extras)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(b) == 2 {
|
|
return m, nil
|
|
} else {
|
|
b[len(b)-1] = ','
|
|
return append(b, m[1:]...), nil
|
|
}
|
|
}
|
|
|
|
func (r *Reflector) typeName(t reflect.Type) string {
|
|
if r.TypeNamer != nil {
|
|
if name := r.TypeNamer(t); name != "" {
|
|
return name
|
|
}
|
|
}
|
|
if r.FullyQualifyTypeNames {
|
|
return t.PkgPath() + "." + t.Name()
|
|
}
|
|
return t.Name()
|
|
}
|