schemas

package
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 Go to latest Published: Apr 23, 2024 License: MIT Imports: 12 Imported by: 0

Documentation

Overview

Package schemas defines JSON schema types.

Code borrowed from https://github.com/alecthomas/jsonschema/

Copyright (C) 2014 Alec Thomas

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Index

Constants

View Source 
const (
	TypeNameString  = "string"
	TypeNameArray   = "array"
	TypeNameNumber  = "number"
	TypeNameInteger = "integer"
	TypeNameObject  = "object"
	TypeNameBoolean = "boolean"
	TypeNameNull    = "null"
	PrefixEnumValue = "enumValues_"
)

Variables

View Source 
var (
	ErrCannotResolveSchema      = errors.New("cannot resolve schema")
	ErrCannotLoadSchema         = errors.New("cannot load schema")
	ErrUnsupportedContentType   = errors.New("unsupported content type")
	ErrUnsupportedFileExtension = errors.New("unsupported file extension")
	ErrUnsupportedURL           = errors.New("unsupported URL")
)
View Source 
var (
	ErrEmptyReference       = errors.New("reference is empty")
	ErrUnsupportedRefFormat = errors.New("unsupported $ref format")
	ErrCannotParseRef       = errors.New("cannot parse $ref")
	ErrUnsupportedRefSchema = errors.New("unsupported $ref schema")
	ErrGetRefType           = errors.New("cannot get $ref type")
)

Functions

func CleanNameForSorting 

func CleanNameForSorting(name string) string

func IsPrimitiveType 

func IsPrimitiveType(t string) bool

func QualifiedFileName 

func QualifiedFileName(fileName, parentFileName string, resolveExtensions []string) (string, error)

Types

type CachedLoader 

type CachedLoader struct {
	// contains filtered or unexported fields
}

func NewCachedLoader 

func NewCachedLoader(loader Loader, cache map[string]*Schema) *CachedLoader

func (*CachedLoader) Load 

func (l *CachedLoader) Load(uri, parentURI string) (*Schema, error)

type Definitions 

type Definitions map[string]*Type

Definitions hold schema definitions. http://json-schema.org/latest/json-schema-validation.html#rfc.section.5.26 RFC draft-wright-json-schema-validation-00, section 5.26.

type FileLoader 

type FileLoader struct {
	ResolveExtensions []string
	YAMLExtensions    []string
}

func NewFileLoader 

func NewFileLoader(resolveExtensions, yamlExtensions []string) *FileLoader

func (*FileLoader) Load 

func (l *FileLoader) Load(fileName, parentFileName string) (*Schema, error)

type GoJSONSchemaExtension 

type GoJSONSchemaExtension struct {
	Type       *string  `json:"type,omitempty"`
	Identifier *string  `json:"identifier,omitempty"`
	Nillable   bool     `json:"nillable,omitempty"`
	Imports    []string `json:"imports,omitempty"`
}

type Loader 

type Loader interface {
	Load(uri, parentURI string) (*Schema, error)
}

type MultiLoader 

type MultiLoader struct {
	// contains filtered or unexported fields
}

func NewMultiLoader 

func NewMultiLoader(workingDir string) *MultiLoader

func (*MultiLoader) Load 

func (l *MultiLoader) Load(uri, parentURI string) (*Schema, error)

type ObjectAsType 

type ObjectAsType Type

type RefType 

type RefType string
const (
	RefTypeFile    RefType = "file"
	RefTypeHTTP    RefType = "http"
	RefTypeHTTPS   RefType = "https"
	RefTypeUnknown RefType = "unknown"
)

func GetRefType 

func GetRefType(ref string) (RefType, error)

type Schema 

type Schema struct {
	*ObjectAsType
	ID          string      `json:"$id"` // RFC draft-wright-json-schema-01, section-9.2.
	LegacyID    string      `json:"id"`  // RFC draft-wright-json-schema-00, section 4.5.
	Definitions Definitions `json:"$defs,omitempty"`
}

Schema is the root schema.

func FromJSONFile 

func FromJSONFile(fileName string) (*Schema, error)

func FromJSONReader 

func FromJSONReader(r io.Reader) (*Schema, error)

func FromYAMLFile 

func FromYAMLFile(fileName string) (*Schema, error)

func FromYAMLReader 

func FromYAMLReader(r io.Reader) (*Schema, error)

func (*Schema) UnmarshalJSON 

func (s *Schema) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler for Schema struct.

type Type 

type Type struct {
	// RFC draft-wright-json-schema-00.
	Version string `json:"$schema,omitempty"` // Section 6.1.
	Ref     string `json:"$ref,omitempty"`    // Section 7.
	// RFC draft-wright-json-schema-validation-00, section 5.
	MultipleOf           float64          `json:"multipleOf,omitempty"`           // Section 5.1.
	Maximum              float64          `json:"maximum,omitempty"`              // Section 5.2.
	ExclusiveMaximum     float64          `json:"exclusiveMaximum,omitempty"`     // Section 5.3.
	Minimum              float64          `json:"minimum,omitempty"`              // Section 5.4.
	ExclusiveMinimum     float64          `json:"exclusiveMinimum,omitempty"`     // Section 5.5.
	MaxLength            int              `json:"maxLength,omitempty"`            // Section 5.6.
	MinLength            int              `json:"minLength,omitempty"`            // Section 5.7.
	Pattern              string           `json:"pattern,omitempty"`              // Section 5.8.
	AdditionalItems      *Type            `json:"additionalItems,omitempty"`      // Section 5.9.
	Items                *Type            `json:"items,omitempty"`                // Section 5.9.
	MaxItems             int              `json:"maxItems,omitempty"`             // Section 5.10.
	MinItems             int              `json:"minItems,omitempty"`             // Section 5.11.
	UniqueItems          bool             `json:"uniqueItems,omitempty"`          // Section 5.12.
	MaxProperties        int              `json:"maxProperties,omitempty"`        // Section 5.13.
	MinProperties        int              `json:"minProperties,omitempty"`        // Section 5.14.
	Required             []string         `json:"required,omitempty"`             // Section 5.15.
	Properties           map[string]*Type `json:"properties,omitempty"`           // Section 5.16.
	PatternProperties    map[string]*Type `json:"patternProperties,omitempty"`    // Section 5.17.
	AdditionalProperties *Type            `json:"additionalProperties,omitempty"` // Section 5.18.
	Enum                 []interface{}    `json:"enum,omitempty"`                 // Section 5.20.
	Type                 TypeList         `json:"type,omitempty"`                 // Section 5.21.
	AllOf                []*Type          `json:"allOf,omitempty"`                // Section 5.22.
	AnyOf                []*Type          `json:"anyOf,omitempty"`                // Section 5.23.
	OneOf                []*Type          `json:"oneOf,omitempty"`                // Section 5.24.
	Not                  *Type            `json:"not,omitempty"`                  // Section 5.25.
	// RFC draft-wright-json-schema-validation-00, section 6, 7.
	Title       string      `json:"title,omitempty"`       // Section 6.1.
	Description string      `json:"description,omitempty"` // Section 6.1.
	Default     interface{} `json:"default,omitempty"`     // Section 6.2.
	Format      string      `json:"format,omitempty"`      // Section 7.
	// RFC draft-wright-json-schema-hyperschema-00, section 4.
	Media          *Type  `json:"media,omitempty"`          // Section 4.3.
	BinaryEncoding string `json:"binaryEncoding,omitempty"` // Section 4.3.
	// RFC draft-handrews-json-schema-validation-02, section 6.
	DependentRequired map[string][]string `json:"dependentRequired,omitempty"` // Section 6.5.4.
	// RFC draft-handrews-json-schema-validation-02, appendix A.
	Definitions      Definitions      `json:"$defs,omitempty"`
	DependentSchemas map[string]*Type `json:"dependentSchemas,omitempty"`

	// ExtGoCustomType is the name of a (qualified or not) custom Go type
	// to use for the field.
	GoJSONSchemaExtension *GoJSONSchemaExtension `json:"goJSONSchema,omitempty"` //nolint:tagliatelle // breaking change
}

Type represents a JSON Schema object type.

func (*Type) UnmarshalJSON 

func (value *Type) UnmarshalJSON(raw []byte) error

UnmarshalJSON accepts booleans as schemas where `true` is equivalent to `{}` and `false` is equivalent to `{"not": {}}`.

type TypeList 

type TypeList []string

TypeList is a list of type names.

func (*TypeList) UnmarshalJSON 

func (t *TypeList) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler.

Source Files

View all Source files

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