forgejo/vendor/github.com/go-openapi/spec/spec.go

// 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"

//go:generate curl -L --progress -o ./schemas/v2/schema.json http://swagger.io/v2/schema.json
//go:generate curl -L --progress  -o ./schemas/jsonschema-draft-04.json http://json-schema.org/draft-04/schema
//go:generate go-bindata -pkg=spec -prefix=./schemas -ignore=.*\.md ./schemas/...
//go:generate perl -pi -e s,Json,JSON,g bindata.go

const (
	// SwaggerSchemaURL the url for the swagger 2.0 schema to validate specs
	SwaggerSchemaURL = "http://swagger.io/v2/schema.json#"
	// JSONSchemaURL the url for the json schema schema
	JSONSchemaURL = "http://json-schema.org/draft-04/schema#"
)

var (
	jsonSchema    *Schema
	swaggerSchema *Schema
)

func init() {
	jsonSchema = MustLoadJSONSchemaDraft04()
	swaggerSchema = MustLoadSwagger20Schema()
}

// MustLoadJSONSchemaDraft04 panics when Swagger20Schema returns an error
func MustLoadJSONSchemaDraft04() *Schema {
	d, e := JSONSchemaDraft04()
	if e != nil {
		panic(e)
	}
	return d
}

// JSONSchemaDraft04 loads the json schema document for json shema draft04
func JSONSchemaDraft04() (*Schema, error) {
	b, err := Asset("jsonschema-draft-04.json")
	if err != nil {
		return nil, err
	}

	schema := new(Schema)
	if err := json.Unmarshal(b, schema); err != nil {
		return nil, err
	}
	return schema, nil
}

// MustLoadSwagger20Schema panics when Swagger20Schema returns an error
func MustLoadSwagger20Schema() *Schema {
	d, e := Swagger20Schema()
	if e != nil {
		panic(e)
	}
	return d
}

// Swagger20Schema loads the swagger 2.0 schema from the embedded assets
func Swagger20Schema() (*Schema, error) {

	b, err := Asset("v2/schema.json")
	if err != nil {
		return nil, err
	}

	schema := new(Schema)
	if err := json.Unmarshal(b, schema); err != nil {
		return nil, err
	}
	return schema, nil
}