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// Copyright 2015 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package spec
import (
"encoding/json"
"github.com/go-openapi/swag"
"k8s.io/kube-openapi/pkg/internal"
jsonv2 "k8s.io/kube-openapi/pkg/internal/third_party/go-json-experiment/json"
)
const (
jsonRef = "$ref"
)
// SimpleSchema describe swagger simple schemas for parameters and headers
type SimpleSchema struct {
Type string `json:"type,omitempty"`
Nullable bool `json:"nullable,omitempty"`
Format string `json:"format,omitempty"`
Items *Items `json:"items,omitempty"`
CollectionFormat string `json:"collectionFormat,omitempty"`
Default interface{} `json:"default,omitempty"`
Example interface{} `json:"example,omitempty"`
}
// Marshaling structure only, always edit along with corresponding
// struct (or compilation will fail).
type simpleSchemaOmitZero struct {
Type string `json:"type,omitempty"`
Nullable bool `json:"nullable,omitzero"`
Format string `json:"format,omitempty"`
Items *Items `json:"items,omitzero"`
CollectionFormat string `json:"collectionFormat,omitempty"`
Default interface{} `json:"default,omitempty"`
Example interface{} `json:"example,omitempty"`
}
// CommonValidations describe common JSON-schema validations
type CommonValidations struct {
Maximum *float64 `json:"maximum,omitempty"`
ExclusiveMaximum bool `json:"exclusiveMaximum,omitempty"`
Minimum *float64 `json:"minimum,omitempty"`
ExclusiveMinimum bool `json:"exclusiveMinimum,omitempty"`
MaxLength *int64 `json:"maxLength,omitempty"`
MinLength *int64 `json:"minLength,omitempty"`
Pattern string `json:"pattern,omitempty"`
MaxItems *int64 `json:"maxItems,omitempty"`
MinItems *int64 `json:"minItems,omitempty"`
UniqueItems bool `json:"uniqueItems,omitempty"`
MultipleOf *float64 `json:"multipleOf,omitempty"`
Enum []interface{} `json:"enum,omitempty"`
}
// Marshaling structure only, always edit along with corresponding
// struct (or compilation will fail).
type commonValidationsOmitZero struct {
Maximum *float64 `json:"maximum,omitempty"`
ExclusiveMaximum bool `json:"exclusiveMaximum,omitzero"`
Minimum *float64 `json:"minimum,omitempty"`
ExclusiveMinimum bool `json:"exclusiveMinimum,omitzero"`
MaxLength *int64 `json:"maxLength,omitempty"`
MinLength *int64 `json:"minLength,omitempty"`
Pattern string `json:"pattern,omitempty"`
MaxItems *int64 `json:"maxItems,omitempty"`
MinItems *int64 `json:"minItems,omitempty"`
UniqueItems bool `json:"uniqueItems,omitzero"`
MultipleOf *float64 `json:"multipleOf,omitempty"`
Enum []interface{} `json:"enum,omitempty"`
}
// Items a limited subset of JSON-Schema's items object.
// It is used by parameter definitions that are not located in "body".
//
// For more information: http://goo.gl/8us55a#items-object
type Items struct {
Refable
CommonValidations
SimpleSchema
VendorExtensible
}
// UnmarshalJSON hydrates this items instance with the data from JSON
func (i *Items) UnmarshalJSON(data []byte) error {
if internal.UseOptimizedJSONUnmarshaling {
return jsonv2.Unmarshal(data, i)
}
var validations CommonValidations
if err := json.Unmarshal(data, &validations); err != nil {
return err
}
var ref Refable
if err := json.Unmarshal(data, &ref); err != nil {
return err
}
var simpleSchema SimpleSchema
if err := json.Unmarshal(data, &simpleSchema); err != nil {
return err
}
var vendorExtensible VendorExtensible
if err := json.Unmarshal(data, &vendorExtensible); err != nil {
return err
}
i.Refable = ref
i.CommonValidations = validations
i.SimpleSchema = simpleSchema
i.VendorExtensible = vendorExtensible
return nil
}
func (i *Items) UnmarshalNextJSON(opts jsonv2.UnmarshalOptions, dec *jsonv2.Decoder) error {
var x struct {
CommonValidations
SimpleSchema
Extensions
}
if err := opts.UnmarshalNext(dec, &x); err != nil {
return err
}
if err := i.Refable.Ref.fromMap(x.Extensions); err != nil {
return err
}
i.CommonValidations = x.CommonValidations
i.SimpleSchema = x.SimpleSchema
i.Extensions = internal.SanitizeExtensions(x.Extensions)
return nil
}
// MarshalJSON converts this items object to JSON
func (i Items) MarshalJSON() ([]byte, error) {
if internal.UseOptimizedJSONMarshaling {
return internal.DeterministicMarshal(i)
}
b1, err := json.Marshal(i.CommonValidations)
if err != nil {
return nil, err
}
b2, err := json.Marshal(i.SimpleSchema)
if err != nil {
return nil, err
}
b3, err := json.Marshal(i.Refable)
if err != nil {
return nil, err
}
b4, err := json.Marshal(i.VendorExtensible)
if err != nil {
return nil, err
}
return swag.ConcatJSON(b4, b3, b1, b2), nil
}
func (i Items) MarshalNextJSON(opts jsonv2.MarshalOptions, enc *jsonv2.Encoder) error {
var x struct {
CommonValidations commonValidationsOmitZero `json:",inline"`
SimpleSchema simpleSchemaOmitZero `json:",inline"`
Ref string `json:"$ref,omitempty"`
Extensions
}
x.CommonValidations = commonValidationsOmitZero(i.CommonValidations)
x.SimpleSchema = simpleSchemaOmitZero(i.SimpleSchema)
x.Ref = i.Refable.Ref.String()
x.Extensions = internal.SanitizeExtensions(i.Extensions)
return opts.MarshalNext(enc, x)
}
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