/
schema.go
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/
schema.go
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package jsonschema
import (
"encoding/json"
orderedmap "github.com/wk8/go-ordered-map/v2"
)
// Version is the JSON Schema version.
var Version = "https://json-schema.org/draft/2020-12/schema"
// Schema represents a JSON Schema object type.
// RFC draft-bhutton-json-schema-00 section 4.3
type Schema struct {
// RFC draft-bhutton-json-schema-00
Version string `json:"$schema,omitempty"` // section 8.1.1
ID ID `json:"$id,omitempty"` // section 8.2.1
Anchor string `json:"$anchor,omitempty"` // section 8.2.2
Ref string `json:"$ref,omitempty"` // section 8.2.3.1
DynamicRef string `json:"$dynamicRef,omitempty"` // section 8.2.3.2
Definitions Definitions `json:"$defs,omitempty"` // section 8.2.4
Comments string `json:"$comment,omitempty"` // section 8.3
// RFC draft-bhutton-json-schema-00 section 10.2.1 (Sub-schemas with logic)
AllOf []*Schema `json:"allOf,omitempty"` // section 10.2.1.1
AnyOf []*Schema `json:"anyOf,omitempty"` // section 10.2.1.2
OneOf []*Schema `json:"oneOf,omitempty"` // section 10.2.1.3
Not *Schema `json:"not,omitempty"` // section 10.2.1.4
// RFC draft-bhutton-json-schema-00 section 10.2.2 (Apply sub-schemas conditionally)
If *Schema `json:"if,omitempty"` // section 10.2.2.1
Then *Schema `json:"then,omitempty"` // section 10.2.2.2
Else *Schema `json:"else,omitempty"` // section 10.2.2.3
DependentSchemas map[string]*Schema `json:"dependentSchemas,omitempty"` // section 10.2.2.4
// RFC draft-bhutton-json-schema-00 section 10.3.1 (arrays)
PrefixItems []*Schema `json:"prefixItems,omitempty"` // section 10.3.1.1
Items *Schema `json:"items,omitempty"` // section 10.3.1.2 (replaces additionalItems)
Contains *Schema `json:"contains,omitempty"` // section 10.3.1.3
// RFC draft-bhutton-json-schema-00 section 10.3.2 (sub-schemas)
Properties *orderedmap.OrderedMap[string, *Schema] `json:"properties,omitempty"` // section 10.3.2.1
PatternProperties map[string]*Schema `json:"patternProperties,omitempty"` // section 10.3.2.2
AdditionalProperties *Schema `json:"additionalProperties,omitempty"` // section 10.3.2.3
PropertyNames *Schema `json:"propertyNames,omitempty"` // section 10.3.2.4
// RFC draft-bhutton-json-schema-validation-00, section 6
Type string `json:"type,omitempty"` // section 6.1.1
Enum []any `json:"enum,omitempty"` // section 6.1.2
Const any `json:"const,omitempty"` // section 6.1.3
MultipleOf json.Number `json:"multipleOf,omitempty"` // section 6.2.1
Maximum json.Number `json:"maximum,omitempty"` // section 6.2.2
ExclusiveMaximum json.Number `json:"exclusiveMaximum,omitempty"` // section 6.2.3
Minimum json.Number `json:"minimum,omitempty"` // section 6.2.4
ExclusiveMinimum json.Number `json:"exclusiveMinimum,omitempty"` // section 6.2.5
MaxLength *uint64 `json:"maxLength,omitempty"` // section 6.3.1
MinLength *uint64 `json:"minLength,omitempty"` // section 6.3.2
Pattern string `json:"pattern,omitempty"` // section 6.3.3
MaxItems *uint64 `json:"maxItems,omitempty"` // section 6.4.1
MinItems *uint64 `json:"minItems,omitempty"` // section 6.4.2
UniqueItems bool `json:"uniqueItems,omitempty"` // section 6.4.3
MaxContains *uint64 `json:"maxContains,omitempty"` // section 6.4.4
MinContains *uint64 `json:"minContains,omitempty"` // section 6.4.5
MaxProperties *uint64 `json:"maxProperties,omitempty"` // section 6.5.1
MinProperties *uint64 `json:"minProperties,omitempty"` // section 6.5.2
Required []string `json:"required,omitempty"` // section 6.5.3
DependentRequired map[string][]string `json:"dependentRequired,omitempty"` // section 6.5.4
// RFC draft-bhutton-json-schema-validation-00, section 7
Format string `json:"format,omitempty"`
// RFC draft-bhutton-json-schema-validation-00, section 8
ContentEncoding string `json:"contentEncoding,omitempty"` // section 8.3
ContentMediaType string `json:"contentMediaType,omitempty"` // section 8.4
ContentSchema *Schema `json:"contentSchema,omitempty"` // section 8.5
// RFC draft-bhutton-json-schema-validation-00, section 9
Title string `json:"title,omitempty"` // section 9.1
Description string `json:"description,omitempty"` // section 9.1
Default any `json:"default,omitempty"` // section 9.2
Deprecated bool `json:"deprecated,omitempty"` // section 9.3
ReadOnly bool `json:"readOnly,omitempty"` // section 9.4
WriteOnly bool `json:"writeOnly,omitempty"` // section 9.4
Examples []any `json:"examples,omitempty"` // section 9.5
Extras map[string]any `json:"-"`
// Special boolean representation of the Schema - section 4.3.2
boolean *bool
}
var (
// TrueSchema defines a schema with a true value
TrueSchema = &Schema{boolean: &[]bool{true}[0]}
// FalseSchema defines a schema with a false value
FalseSchema = &Schema{boolean: &[]bool{false}[0]}
)
// 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 Definitions map[string]*Schema