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package openapi3
import (
"context"
"encoding/json"
"fmt"
)
// Tags is specified by OpenAPI/Swagger 3.0 standard.
type Tags []*Tag
func (tags Tags) Get(name string) *Tag {
for _, tag := range tags {
if tag.Name == name {
return tag
}
}
return nil
}
// Validate returns an error if Tags does not comply with the OpenAPI spec.
func (tags Tags) Validate(ctx context.Context, opts ...ValidationOption) error {
ctx = WithValidationOptions(ctx, opts...)
for _, v := range tags {
if err := v.Validate(ctx); err != nil {
return err
}
}
return nil
}
// Tag is specified by OpenAPI/Swagger 3.0 standard.
// See https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#tag-object
type Tag struct {
Extensions map[string]interface{} `json:"-" yaml:"-"`
Name string `json:"name,omitempty" yaml:"name,omitempty"`
Description string `json:"description,omitempty" yaml:"description,omitempty"`
ExternalDocs *ExternalDocs `json:"externalDocs,omitempty" yaml:"externalDocs,omitempty"`
}
// MarshalJSON returns the JSON encoding of Tag.
func (t Tag) MarshalJSON() ([]byte, error) {
m := make(map[string]interface{}, 3+len(t.Extensions))
for k, v := range t.Extensions {
m[k] = v
}
if x := t.Name; x != "" {
m["name"] = x
}
if x := t.Description; x != "" {
m["description"] = x
}
if x := t.ExternalDocs; x != nil {
m["externalDocs"] = x
}
return json.Marshal(m)
}
// UnmarshalJSON sets Tag to a copy of data.
func (t *Tag) UnmarshalJSON(data []byte) error {
type TagBis Tag
var x TagBis
if err := json.Unmarshal(data, &x); err != nil {
return unmarshalError(err)
}
_ = json.Unmarshal(data, &x.Extensions)
delete(x.Extensions, "name")
delete(x.Extensions, "description")
delete(x.Extensions, "externalDocs")
if len(x.Extensions) == 0 {
x.Extensions = nil
}
*t = Tag(x)
return nil
}
// Validate returns an error if Tag does not comply with the OpenAPI spec.
func (t *Tag) Validate(ctx context.Context, opts ...ValidationOption) error {
ctx = WithValidationOptions(ctx, opts...)
if v := t.ExternalDocs; v != nil {
if err := v.Validate(ctx); err != nil {
return fmt.Errorf("invalid external docs: %w", err)
}
}
return validateExtensions(ctx, t.Extensions)
}
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