diff options
Diffstat (limited to 'vendor/github.com/go-openapi/spec/swagger.go')
| -rw-r--r-- | vendor/github.com/go-openapi/spec/swagger.go | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/vendor/github.com/go-openapi/spec/swagger.go b/vendor/github.com/go-openapi/spec/swagger.go new file mode 100644 index 000000000..ff3ef875e --- /dev/null +++ b/vendor/github.com/go-openapi/spec/swagger.go @@ -0,0 +1,317 @@ +// 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" + "fmt" + "strconv" + + "github.com/go-openapi/jsonpointer" + "github.com/go-openapi/swag" +) + +// Swagger this is the root document object for the API specification. +// It combines what previously was the Resource Listing and API Declaration (version 1.2 and earlier) together into one document. +// +// For more information: http://goo.gl/8us55a#swagger-object- +type Swagger struct { + VendorExtensible + SwaggerProps +} + +// JSONLookup look up a value by the json property name +func (s Swagger) JSONLookup(token string) (interface{}, error) { + if ex, ok := s.Extensions[token]; ok { + return &ex, nil + } + r, _, err := jsonpointer.GetForToken(s.SwaggerProps, token) + return r, err +} + +// MarshalJSON marshals this swagger structure to json +func (s Swagger) MarshalJSON() ([]byte, error) { + b1, err := json.Marshal(s.SwaggerProps) + if err != nil { + return nil, err + } + b2, err := json.Marshal(s.VendorExtensible) + if err != nil { + return nil, err + } + return swag.ConcatJSON(b1, b2), nil +} + +// UnmarshalJSON unmarshals a swagger spec from json +func (s *Swagger) UnmarshalJSON(data []byte) error { + var sw Swagger + if err := json.Unmarshal(data, &sw.SwaggerProps); err != nil { + return err + } + if err := json.Unmarshal(data, &sw.VendorExtensible); err != nil { + return err + } + *s = sw + return nil +} + +type SwaggerProps struct { + ID string `json:"id,omitempty"` + Consumes []string `json:"consumes,omitempty"` + Produces []string `json:"produces,omitempty"` + Schemes []string `json:"schemes,omitempty"` // the scheme, when present must be from [http, https, ws, wss] + Swagger string `json:"swagger,omitempty"` + Info *Info `json:"info,omitempty"` + Host string `json:"host,omitempty"` + BasePath string `json:"basePath,omitempty"` // must start with a leading "/" + Paths *Paths `json:"paths"` // required + Definitions Definitions `json:"definitions"` + Parameters map[string]Parameter `json:"parameters,omitempty"` + Responses map[string]Response `json:"responses,omitempty"` + SecurityDefinitions SecurityDefinitions `json:"securityDefinitions,omitempty"` + Security []map[string][]string `json:"security,omitempty"` + Tags []Tag `json:"tags,omitempty"` + ExternalDocs *ExternalDocumentation `json:"externalDocs,omitempty"` +} + +// Dependencies represent a dependencies property +type Dependencies map[string]SchemaOrStringArray + +// SchemaOrBool represents a schema or boolean value, is biased towards true for the boolean property +type SchemaOrBool struct { + Allows bool + Schema *Schema +} + +// JSONLookup implements an interface to customize json pointer lookup +func (s SchemaOrBool) JSONLookup(token string) (interface{}, error) { + if token == "allows" { + return s.Allows, nil + } + r, _, err := jsonpointer.GetForToken(s.Schema, token) + return r, err +} + +var jsTrue = []byte("true") +var jsFalse = []byte("false") + +// MarshalJSON convert this object to JSON +func (s SchemaOrBool) MarshalJSON() ([]byte, error) { + if s.Schema != nil { + return json.Marshal(s.Schema) + } + + if s.Schema == nil && !s.Allows { + return jsFalse, nil + } + return jsTrue, nil +} + +// UnmarshalJSON converts this bool or schema object from a JSON structure +func (s *SchemaOrBool) UnmarshalJSON(data []byte) error { + var nw SchemaOrBool + if len(data) >= 4 { + if data[0] == '{' { + var sch Schema + if err := json.Unmarshal(data, &sch); err != nil { + return err + } + nw.Schema = &sch + } + nw.Allows = !(data[0] == 'f' && data[1] == 'a' && data[2] == 'l' && data[3] == 's' && data[4] == 'e') + } + *s = nw + return nil +} + +// SchemaOrStringArray represents a schema or a string array +type SchemaOrStringArray struct { + Schema *Schema + Property []string +} + +// JSONLookup implements an interface to customize json pointer lookup +func (s SchemaOrStringArray) JSONLookup(token string) (interface{}, error) { + r, _, err := jsonpointer.GetForToken(s.Schema, token) + return r, err +} + +// MarshalJSON converts this schema object or array into JSON structure +func (s SchemaOrStringArray) MarshalJSON() ([]byte, error) { + if len(s.Property) > 0 { + return json.Marshal(s.Property) + } + if s.Schema != nil { + return json.Marshal(s.Schema) + } + return nil, nil +} + +// UnmarshalJSON converts this schema object or array from a JSON structure +func (s *SchemaOrStringArray) UnmarshalJSON(data []byte) error { + var first byte + if len(data) > 1 { + first = data[0] + } + var nw SchemaOrStringArray + if first == '{' { + var sch Schema + if err := json.Unmarshal(data, &sch); err != nil { + return err + } + nw.Schema = &sch + } + if first == '[' { + if err := json.Unmarshal(data, &nw.Property); err != nil { + return err + } + } + *s = nw + return nil +} + +// Definitions contains the models explicitly defined in this spec +// An object to hold data types that can be consumed and produced by operations. +// These data types can be primitives, arrays or models. +// +// For more information: http://goo.gl/8us55a#definitionsObject +type Definitions map[string]Schema + +// SecurityDefinitions a declaration of the security schemes available to be used in the specification. +// This does not enforce the security schemes on the operations and only serves to provide +// the relevant details for each scheme. +// +// For more information: http://goo.gl/8us55a#securityDefinitionsObject +type SecurityDefinitions map[string]*SecurityScheme + +// StringOrArray represents a value that can either be a string +// or an array of strings. Mainly here for serialization purposes +type StringOrArray []string + +// Contains returns true when the value is contained in the slice +func (s StringOrArray) Contains(value string) bool { + for _, str := range s { + if str == value { + return true + } + } + return false +} + +// JSONLookup implements an interface to customize json pointer lookup +func (s SchemaOrArray) JSONLookup(token string) (interface{}, error) { + if _, err := strconv.Atoi(token); err == nil { + r, _, err := jsonpointer.GetForToken(s.Schemas, token) + return r, err + } + r, _, err := jsonpointer.GetForToken(s.Schema, token) + return r, err +} + +// UnmarshalJSON unmarshals this string or array object from a JSON array or JSON string +func (s *StringOrArray) UnmarshalJSON(data []byte) error { + var first byte + if len(data) > 1 { + first = data[0] + } + + if first == '[' { + var parsed []string + if err := json.Unmarshal(data, &parsed); err != nil { + return err + } + *s = StringOrArray(parsed) + return nil + } + + var single interface{} + if err := json.Unmarshal(data, &single); err != nil { + return err + } + if single == nil { + return nil + } + switch single.(type) { + case string: + *s = StringOrArray([]string{single.(string)}) + return nil + default: + return fmt.Errorf("only string or array is allowed, not %T", single) + } +} + +// MarshalJSON converts this string or array to a JSON array or JSON string +func (s StringOrArray) MarshalJSON() ([]byte, error) { + if len(s) == 1 { + return json.Marshal([]string(s)[0]) + } + return json.Marshal([]string(s)) +} + +// SchemaOrArray represents a value that can either be a Schema +// or an array of Schema. Mainly here for serialization purposes +type SchemaOrArray struct { + Schema *Schema + Schemas []Schema +} + +// Len returns the number of schemas in this property +func (s SchemaOrArray) Len() int { + if s.Schema != nil { + return 1 + } + return len(s.Schemas) +} + +// ContainsType returns true when one of the schemas is of the specified type +func (s *SchemaOrArray) ContainsType(name string) bool { + if s.Schema != nil { + return s.Schema.Type != nil && s.Schema.Type.Contains(name) + } + return false +} + +// MarshalJSON converts this schema object or array into JSON structure +func (s SchemaOrArray) MarshalJSON() ([]byte, error) { + if len(s.Schemas) > 0 { + return json.Marshal(s.Schemas) + } + return json.Marshal(s.Schema) +} + +// UnmarshalJSON converts this schema object or array from a JSON structure +func (s *SchemaOrArray) UnmarshalJSON(data []byte) error { + var nw SchemaOrArray + var first byte + if len(data) > 1 { + first = data[0] + } + if first == '{' { + var sch Schema + if err := json.Unmarshal(data, &sch); err != nil { + return err + } + nw.Schema = &sch + } + if first == '[' { + if err := json.Unmarshal(data, &nw.Schemas); err != nil { + return err + } + } + *s = nw + return nil +} + +// vim:set ft=go noet sts=2 sw=2 ts=2: |