status-go/vendor/github.com/xeipuuv/gojsonschema/schema.go

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// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
//
// 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.
// author xeipuuv
// author-github https://github.com/xeipuuv
// author-mail xeipuuv@gmail.com
//
// repository-name gojsonschema
// repository-desc An implementation of JSON Schema, based on IETF's draft v4 - Go language.
//
// description Defines Schema, the main entry to every subSchema.
// Contains the parsing logic and error checking.
//
// created 26-02-2013
package gojsonschema
import (
"errors"
"math/big"
"reflect"
"regexp"
"text/template"
"github.com/xeipuuv/gojsonreference"
)
var (
// Locale is the default locale to use
// Library users can overwrite with their own implementation
Locale locale = DefaultLocale{}
// ErrorTemplateFuncs allows you to define custom template funcs for use in localization.
ErrorTemplateFuncs template.FuncMap
)
// NewSchema instances a schema using the given JSONLoader
func NewSchema(l JSONLoader) (*Schema, error) {
return NewSchemaLoader().Compile(l)
}
// Schema holds a schema
type Schema struct {
documentReference gojsonreference.JsonReference
rootSchema *subSchema
pool *schemaPool
referencePool *schemaReferencePool
}
func (d *Schema) parse(document interface{}, draft Draft) error {
d.rootSchema = &subSchema{property: STRING_ROOT_SCHEMA_PROPERTY, draft: &draft}
return d.parseSchema(document, d.rootSchema)
}
// SetRootSchemaName sets the root-schema name
func (d *Schema) SetRootSchemaName(name string) {
d.rootSchema.property = name
}
// Parses a subSchema
//
// Pretty long function ( sorry :) )... but pretty straight forward, repetitive and boring
// Not much magic involved here, most of the job is to validate the key names and their values,
// then the values are copied into subSchema struct
//
func (d *Schema) parseSchema(documentNode interface{}, currentSchema *subSchema) error {
if currentSchema.draft == nil {
if currentSchema.parent == nil {
return errors.New("Draft not set")
}
currentSchema.draft = currentSchema.parent.draft
}
// As of draft 6 "true" is equivalent to an empty schema "{}" and false equals "{"not":{}}"
if *currentSchema.draft >= Draft6 && isKind(documentNode, reflect.Bool) {
b := documentNode.(bool)
currentSchema.pass = &b
return nil
}
if !isKind(documentNode, reflect.Map) {
return errors.New(formatErrorDescription(
Locale.ParseError(),
ErrorDetails{
"expected": STRING_SCHEMA,
},
))
}
m := documentNode.(map[string]interface{})
if currentSchema.parent == nil {
currentSchema.ref = &d.documentReference
currentSchema.id = &d.documentReference
}
if currentSchema.id == nil && currentSchema.parent != nil {
currentSchema.id = currentSchema.parent.id
}
// In draft 6 the id keyword was renamed to $id
// Hybrid mode uses the old id by default
var keyID string
switch *currentSchema.draft {
case Draft4:
keyID = KEY_ID
case Hybrid:
keyID = KEY_ID_NEW
if existsMapKey(m, KEY_ID) {
keyID = KEY_ID
}
default:
keyID = KEY_ID_NEW
}
if existsMapKey(m, keyID) && !isKind(m[keyID], reflect.String) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING,
"given": keyID,
},
))
}
if k, ok := m[keyID].(string); ok {
jsonReference, err := gojsonreference.NewJsonReference(k)
if err != nil {
return err
}
if currentSchema == d.rootSchema {
currentSchema.id = &jsonReference
} else {
ref, err := currentSchema.parent.id.Inherits(jsonReference)
if err != nil {
return err
}
currentSchema.id = ref
}
}
// definitions
if existsMapKey(m, KEY_DEFINITIONS) {
if isKind(m[KEY_DEFINITIONS], reflect.Map, reflect.Bool) {
for _, dv := range m[KEY_DEFINITIONS].(map[string]interface{}) {
if isKind(dv, reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_DEFINITIONS, parent: currentSchema}
err := d.parseSchema(dv, newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_ARRAY_OF_SCHEMAS,
"given": KEY_DEFINITIONS,
},
))
}
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_ARRAY_OF_SCHEMAS,
"given": KEY_DEFINITIONS,
},
))
}
}
// title
if existsMapKey(m, KEY_TITLE) && !isKind(m[KEY_TITLE], reflect.String) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING,
"given": KEY_TITLE,
},
))
}
if k, ok := m[KEY_TITLE].(string); ok {
currentSchema.title = &k
}
// description
if existsMapKey(m, KEY_DESCRIPTION) && !isKind(m[KEY_DESCRIPTION], reflect.String) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING,
"given": KEY_DESCRIPTION,
},
))
}
if k, ok := m[KEY_DESCRIPTION].(string); ok {
currentSchema.description = &k
}
// $ref
if existsMapKey(m, KEY_REF) && !isKind(m[KEY_REF], reflect.String) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING,
"given": KEY_REF,
},
))
}
if k, ok := m[KEY_REF].(string); ok {
jsonReference, err := gojsonreference.NewJsonReference(k)
if err != nil {
return err
}
currentSchema.ref = &jsonReference
if sch, ok := d.referencePool.Get(currentSchema.ref.String()); ok {
currentSchema.refSchema = sch
} else {
err := d.parseReference(documentNode, currentSchema)
if err != nil {
return err
}
return nil
}
}
// type
if existsMapKey(m, KEY_TYPE) {
if isKind(m[KEY_TYPE], reflect.String) {
if k, ok := m[KEY_TYPE].(string); ok {
err := currentSchema.types.Add(k)
if err != nil {
return err
}
}
} else {
if isKind(m[KEY_TYPE], reflect.Slice) {
arrayOfTypes := m[KEY_TYPE].([]interface{})
for _, typeInArray := range arrayOfTypes {
if reflect.ValueOf(typeInArray).Kind() != reflect.String {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING + "/" + STRING_ARRAY_OF_STRINGS,
"given": KEY_TYPE,
},
))
}
if err := currentSchema.types.Add(typeInArray.(string)); err != nil {
return err
}
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_STRING + "/" + STRING_ARRAY_OF_STRINGS,
"given": KEY_TYPE,
},
))
}
}
}
// properties
if existsMapKey(m, KEY_PROPERTIES) {
err := d.parseProperties(m[KEY_PROPERTIES], currentSchema)
if err != nil {
return err
}
}
// additionalProperties
if existsMapKey(m, KEY_ADDITIONAL_PROPERTIES) {
if isKind(m[KEY_ADDITIONAL_PROPERTIES], reflect.Bool) {
currentSchema.additionalProperties = m[KEY_ADDITIONAL_PROPERTIES].(bool)
} else if isKind(m[KEY_ADDITIONAL_PROPERTIES], reflect.Map) {
newSchema := &subSchema{property: KEY_ADDITIONAL_PROPERTIES, parent: currentSchema, ref: currentSchema.ref}
currentSchema.additionalProperties = newSchema
err := d.parseSchema(m[KEY_ADDITIONAL_PROPERTIES], newSchema)
if err != nil {
return errors.New(err.Error())
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN + "/" + STRING_SCHEMA,
"given": KEY_ADDITIONAL_PROPERTIES,
},
))
}
}
// patternProperties
if existsMapKey(m, KEY_PATTERN_PROPERTIES) {
if isKind(m[KEY_PATTERN_PROPERTIES], reflect.Map) {
patternPropertiesMap := m[KEY_PATTERN_PROPERTIES].(map[string]interface{})
if len(patternPropertiesMap) > 0 {
currentSchema.patternProperties = make(map[string]*subSchema)
for k, v := range patternPropertiesMap {
_, err := regexp.MatchString(k, "")
if err != nil {
return errors.New(formatErrorDescription(
Locale.RegexPattern(),
ErrorDetails{"pattern": k},
))
}
newSchema := &subSchema{property: k, parent: currentSchema, ref: currentSchema.ref}
err = d.parseSchema(v, newSchema)
if err != nil {
return errors.New(err.Error())
}
currentSchema.patternProperties[k] = newSchema
}
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_SCHEMA,
"given": KEY_PATTERN_PROPERTIES,
},
))
}
}
// propertyNames
if existsMapKey(m, KEY_PROPERTY_NAMES) && *currentSchema.draft >= Draft6 {
if isKind(m[KEY_PROPERTY_NAMES], reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_PROPERTY_NAMES, parent: currentSchema, ref: currentSchema.ref}
currentSchema.propertyNames = newSchema
err := d.parseSchema(m[KEY_PROPERTY_NAMES], newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_SCHEMA,
"given": KEY_PATTERN_PROPERTIES,
},
))
}
}
// dependencies
if existsMapKey(m, KEY_DEPENDENCIES) {
err := d.parseDependencies(m[KEY_DEPENDENCIES], currentSchema)
if err != nil {
return err
}
}
// items
if existsMapKey(m, KEY_ITEMS) {
if isKind(m[KEY_ITEMS], reflect.Slice) {
for _, itemElement := range m[KEY_ITEMS].([]interface{}) {
if isKind(itemElement, reflect.Map, reflect.Bool) {
newSchema := &subSchema{parent: currentSchema, property: KEY_ITEMS}
newSchema.ref = currentSchema.ref
currentSchema.itemsChildren = append(currentSchema.itemsChildren, newSchema)
err := d.parseSchema(itemElement, newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_SCHEMA + "/" + STRING_ARRAY_OF_SCHEMAS,
"given": KEY_ITEMS,
},
))
}
currentSchema.itemsChildrenIsSingleSchema = false
}
} else if isKind(m[KEY_ITEMS], reflect.Map, reflect.Bool) {
newSchema := &subSchema{parent: currentSchema, property: KEY_ITEMS}
newSchema.ref = currentSchema.ref
currentSchema.itemsChildren = append(currentSchema.itemsChildren, newSchema)
err := d.parseSchema(m[KEY_ITEMS], newSchema)
if err != nil {
return err
}
currentSchema.itemsChildrenIsSingleSchema = true
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_SCHEMA + "/" + STRING_ARRAY_OF_SCHEMAS,
"given": KEY_ITEMS,
},
))
}
}
// additionalItems
if existsMapKey(m, KEY_ADDITIONAL_ITEMS) {
if isKind(m[KEY_ADDITIONAL_ITEMS], reflect.Bool) {
currentSchema.additionalItems = m[KEY_ADDITIONAL_ITEMS].(bool)
} else if isKind(m[KEY_ADDITIONAL_ITEMS], reflect.Map) {
newSchema := &subSchema{property: KEY_ADDITIONAL_ITEMS, parent: currentSchema, ref: currentSchema.ref}
currentSchema.additionalItems = newSchema
err := d.parseSchema(m[KEY_ADDITIONAL_ITEMS], newSchema)
if err != nil {
return errors.New(err.Error())
}
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN + "/" + STRING_SCHEMA,
"given": KEY_ADDITIONAL_ITEMS,
},
))
}
}
// validation : number / integer
if existsMapKey(m, KEY_MULTIPLE_OF) {
multipleOfValue := mustBeNumber(m[KEY_MULTIPLE_OF])
if multipleOfValue == nil {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": STRING_NUMBER,
"given": KEY_MULTIPLE_OF,
},
))
}
if multipleOfValue.Cmp(big.NewRat(0, 1)) <= 0 {
return errors.New(formatErrorDescription(
Locale.GreaterThanZero(),
ErrorDetails{"number": KEY_MULTIPLE_OF},
))
}
currentSchema.multipleOf = multipleOfValue
}
if existsMapKey(m, KEY_MINIMUM) {
minimumValue := mustBeNumber(m[KEY_MINIMUM])
if minimumValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfA(),
ErrorDetails{"x": KEY_MINIMUM, "y": STRING_NUMBER},
))
}
currentSchema.minimum = minimumValue
}
if existsMapKey(m, KEY_EXCLUSIVE_MINIMUM) {
switch *currentSchema.draft {
case Draft4:
if !isKind(m[KEY_EXCLUSIVE_MINIMUM], reflect.Bool) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN,
"given": KEY_EXCLUSIVE_MINIMUM,
},
))
}
if currentSchema.minimum == nil {
return errors.New(formatErrorDescription(
Locale.CannotBeUsedWithout(),
ErrorDetails{"x": KEY_EXCLUSIVE_MINIMUM, "y": KEY_MINIMUM},
))
}
if m[KEY_EXCLUSIVE_MINIMUM].(bool) {
currentSchema.exclusiveMinimum = currentSchema.minimum
currentSchema.minimum = nil
}
case Hybrid:
if isKind(m[KEY_EXCLUSIVE_MINIMUM], reflect.Bool) {
if currentSchema.minimum == nil {
return errors.New(formatErrorDescription(
Locale.CannotBeUsedWithout(),
ErrorDetails{"x": KEY_EXCLUSIVE_MINIMUM, "y": KEY_MINIMUM},
))
}
if m[KEY_EXCLUSIVE_MINIMUM].(bool) {
currentSchema.exclusiveMinimum = currentSchema.minimum
currentSchema.minimum = nil
}
} else if isJSONNumber(m[KEY_EXCLUSIVE_MINIMUM]) {
currentSchema.exclusiveMinimum = mustBeNumber(m[KEY_EXCLUSIVE_MINIMUM])
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN + "/" + TYPE_NUMBER,
"given": KEY_EXCLUSIVE_MINIMUM,
},
))
}
default:
if isJSONNumber(m[KEY_EXCLUSIVE_MINIMUM]) {
currentSchema.exclusiveMinimum = mustBeNumber(m[KEY_EXCLUSIVE_MINIMUM])
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_NUMBER,
"given": KEY_EXCLUSIVE_MINIMUM,
},
))
}
}
}
if existsMapKey(m, KEY_MAXIMUM) {
maximumValue := mustBeNumber(m[KEY_MAXIMUM])
if maximumValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfA(),
ErrorDetails{"x": KEY_MAXIMUM, "y": STRING_NUMBER},
))
}
currentSchema.maximum = maximumValue
}
if existsMapKey(m, KEY_EXCLUSIVE_MAXIMUM) {
switch *currentSchema.draft {
case Draft4:
if !isKind(m[KEY_EXCLUSIVE_MAXIMUM], reflect.Bool) {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN,
"given": KEY_EXCLUSIVE_MAXIMUM,
},
))
}
if currentSchema.maximum == nil {
return errors.New(formatErrorDescription(
Locale.CannotBeUsedWithout(),
ErrorDetails{"x": KEY_EXCLUSIVE_MAXIMUM, "y": KEY_MAXIMUM},
))
}
if m[KEY_EXCLUSIVE_MAXIMUM].(bool) {
currentSchema.exclusiveMaximum = currentSchema.maximum
currentSchema.maximum = nil
}
case Hybrid:
if isKind(m[KEY_EXCLUSIVE_MAXIMUM], reflect.Bool) {
if currentSchema.maximum == nil {
return errors.New(formatErrorDescription(
Locale.CannotBeUsedWithout(),
ErrorDetails{"x": KEY_EXCLUSIVE_MAXIMUM, "y": KEY_MAXIMUM},
))
}
if m[KEY_EXCLUSIVE_MAXIMUM].(bool) {
currentSchema.exclusiveMaximum = currentSchema.maximum
currentSchema.maximum = nil
}
} else if isJSONNumber(m[KEY_EXCLUSIVE_MAXIMUM]) {
currentSchema.exclusiveMaximum = mustBeNumber(m[KEY_EXCLUSIVE_MAXIMUM])
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_BOOLEAN + "/" + TYPE_NUMBER,
"given": KEY_EXCLUSIVE_MAXIMUM,
},
))
}
default:
if isJSONNumber(m[KEY_EXCLUSIVE_MAXIMUM]) {
currentSchema.exclusiveMaximum = mustBeNumber(m[KEY_EXCLUSIVE_MAXIMUM])
} else {
return errors.New(formatErrorDescription(
Locale.InvalidType(),
ErrorDetails{
"expected": TYPE_NUMBER,
"given": KEY_EXCLUSIVE_MAXIMUM,
},
))
}
}
}
// validation : string
if existsMapKey(m, KEY_MIN_LENGTH) {
minLengthIntegerValue := mustBeInteger(m[KEY_MIN_LENGTH])
if minLengthIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MIN_LENGTH, "y": TYPE_INTEGER},
))
}
if *minLengthIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MIN_LENGTH},
))
}
currentSchema.minLength = minLengthIntegerValue
}
if existsMapKey(m, KEY_MAX_LENGTH) {
maxLengthIntegerValue := mustBeInteger(m[KEY_MAX_LENGTH])
if maxLengthIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MAX_LENGTH, "y": TYPE_INTEGER},
))
}
if *maxLengthIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MAX_LENGTH},
))
}
currentSchema.maxLength = maxLengthIntegerValue
}
if currentSchema.minLength != nil && currentSchema.maxLength != nil {
if *currentSchema.minLength > *currentSchema.maxLength {
return errors.New(formatErrorDescription(
Locale.CannotBeGT(),
ErrorDetails{"x": KEY_MIN_LENGTH, "y": KEY_MAX_LENGTH},
))
}
}
if existsMapKey(m, KEY_PATTERN) {
if isKind(m[KEY_PATTERN], reflect.String) {
regexpObject, err := regexp.Compile(m[KEY_PATTERN].(string))
if err != nil {
return errors.New(formatErrorDescription(
Locale.MustBeValidRegex(),
ErrorDetails{"key": KEY_PATTERN},
))
}
currentSchema.pattern = regexpObject
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfA(),
ErrorDetails{"x": KEY_PATTERN, "y": TYPE_STRING},
))
}
}
if existsMapKey(m, KEY_FORMAT) {
formatString, ok := m[KEY_FORMAT].(string)
if !ok {
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{"key": KEY_FORMAT, "type": TYPE_STRING},
))
}
currentSchema.format = formatString
}
// validation : object
if existsMapKey(m, KEY_MIN_PROPERTIES) {
minPropertiesIntegerValue := mustBeInteger(m[KEY_MIN_PROPERTIES])
if minPropertiesIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MIN_PROPERTIES, "y": TYPE_INTEGER},
))
}
if *minPropertiesIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MIN_PROPERTIES},
))
}
currentSchema.minProperties = minPropertiesIntegerValue
}
if existsMapKey(m, KEY_MAX_PROPERTIES) {
maxPropertiesIntegerValue := mustBeInteger(m[KEY_MAX_PROPERTIES])
if maxPropertiesIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MAX_PROPERTIES, "y": TYPE_INTEGER},
))
}
if *maxPropertiesIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MAX_PROPERTIES},
))
}
currentSchema.maxProperties = maxPropertiesIntegerValue
}
if currentSchema.minProperties != nil && currentSchema.maxProperties != nil {
if *currentSchema.minProperties > *currentSchema.maxProperties {
return errors.New(formatErrorDescription(
Locale.KeyCannotBeGreaterThan(),
ErrorDetails{"key": KEY_MIN_PROPERTIES, "y": KEY_MAX_PROPERTIES},
))
}
}
if existsMapKey(m, KEY_REQUIRED) {
if isKind(m[KEY_REQUIRED], reflect.Slice) {
requiredValues := m[KEY_REQUIRED].([]interface{})
for _, requiredValue := range requiredValues {
if isKind(requiredValue, reflect.String) {
if isStringInSlice(currentSchema.required, requiredValue.(string)) {
return errors.New(formatErrorDescription(
Locale.KeyItemsMustBeUnique(),
ErrorDetails{"key": KEY_REQUIRED},
))
}
currentSchema.required = append(currentSchema.required, requiredValue.(string))
} else {
return errors.New(formatErrorDescription(
Locale.KeyItemsMustBeOfType(),
ErrorDetails{"key": KEY_REQUIRED, "type": TYPE_STRING},
))
}
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_REQUIRED, "y": TYPE_ARRAY},
))
}
}
// validation : array
if existsMapKey(m, KEY_MIN_ITEMS) {
minItemsIntegerValue := mustBeInteger(m[KEY_MIN_ITEMS])
if minItemsIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MIN_ITEMS, "y": TYPE_INTEGER},
))
}
if *minItemsIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MIN_ITEMS},
))
}
currentSchema.minItems = minItemsIntegerValue
}
if existsMapKey(m, KEY_MAX_ITEMS) {
maxItemsIntegerValue := mustBeInteger(m[KEY_MAX_ITEMS])
if maxItemsIntegerValue == nil {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_MAX_ITEMS, "y": TYPE_INTEGER},
))
}
if *maxItemsIntegerValue < 0 {
return errors.New(formatErrorDescription(
Locale.MustBeGTEZero(),
ErrorDetails{"key": KEY_MAX_ITEMS},
))
}
currentSchema.maxItems = maxItemsIntegerValue
}
if existsMapKey(m, KEY_UNIQUE_ITEMS) {
if isKind(m[KEY_UNIQUE_ITEMS], reflect.Bool) {
currentSchema.uniqueItems = m[KEY_UNIQUE_ITEMS].(bool)
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfA(),
ErrorDetails{"x": KEY_UNIQUE_ITEMS, "y": TYPE_BOOLEAN},
))
}
}
if existsMapKey(m, KEY_CONTAINS) && *currentSchema.draft >= Draft6 {
newSchema := &subSchema{property: KEY_CONTAINS, parent: currentSchema, ref: currentSchema.ref}
currentSchema.contains = newSchema
err := d.parseSchema(m[KEY_CONTAINS], newSchema)
if err != nil {
return err
}
}
// validation : all
if existsMapKey(m, KEY_CONST) && *currentSchema.draft >= Draft6 {
is, err := marshalWithoutNumber(m[KEY_CONST])
if err != nil {
return err
}
currentSchema._const = is
}
if existsMapKey(m, KEY_ENUM) {
if isKind(m[KEY_ENUM], reflect.Slice) {
for _, v := range m[KEY_ENUM].([]interface{}) {
is, err := marshalWithoutNumber(v)
if err != nil {
return err
}
if isStringInSlice(currentSchema.enum, *is) {
return errors.New(formatErrorDescription(
Locale.KeyItemsMustBeUnique(),
ErrorDetails{"key": KEY_ENUM},
))
}
currentSchema.enum = append(currentSchema.enum, *is)
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_ENUM, "y": TYPE_ARRAY},
))
}
}
// validation : subSchema
if existsMapKey(m, KEY_ONE_OF) {
if isKind(m[KEY_ONE_OF], reflect.Slice) {
for _, v := range m[KEY_ONE_OF].([]interface{}) {
newSchema := &subSchema{property: KEY_ONE_OF, parent: currentSchema, ref: currentSchema.ref}
currentSchema.oneOf = append(currentSchema.oneOf, newSchema)
err := d.parseSchema(v, newSchema)
if err != nil {
return err
}
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_ONE_OF, "y": TYPE_ARRAY},
))
}
}
if existsMapKey(m, KEY_ANY_OF) {
if isKind(m[KEY_ANY_OF], reflect.Slice) {
for _, v := range m[KEY_ANY_OF].([]interface{}) {
newSchema := &subSchema{property: KEY_ANY_OF, parent: currentSchema, ref: currentSchema.ref}
currentSchema.anyOf = append(currentSchema.anyOf, newSchema)
err := d.parseSchema(v, newSchema)
if err != nil {
return err
}
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_ANY_OF, "y": TYPE_ARRAY},
))
}
}
if existsMapKey(m, KEY_ALL_OF) {
if isKind(m[KEY_ALL_OF], reflect.Slice) {
for _, v := range m[KEY_ALL_OF].([]interface{}) {
newSchema := &subSchema{property: KEY_ALL_OF, parent: currentSchema, ref: currentSchema.ref}
currentSchema.allOf = append(currentSchema.allOf, newSchema)
err := d.parseSchema(v, newSchema)
if err != nil {
return err
}
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_ANY_OF, "y": TYPE_ARRAY},
))
}
}
if existsMapKey(m, KEY_NOT) {
if isKind(m[KEY_NOT], reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_NOT, parent: currentSchema, ref: currentSchema.ref}
currentSchema.not = newSchema
err := d.parseSchema(m[KEY_NOT], newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_NOT, "y": TYPE_OBJECT},
))
}
}
if *currentSchema.draft >= Draft7 {
if existsMapKey(m, KEY_IF) {
if isKind(m[KEY_IF], reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_IF, parent: currentSchema, ref: currentSchema.ref}
currentSchema._if = newSchema
err := d.parseSchema(m[KEY_IF], newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_IF, "y": TYPE_OBJECT},
))
}
}
if existsMapKey(m, KEY_THEN) {
if isKind(m[KEY_THEN], reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_THEN, parent: currentSchema, ref: currentSchema.ref}
currentSchema._then = newSchema
err := d.parseSchema(m[KEY_THEN], newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_THEN, "y": TYPE_OBJECT},
))
}
}
if existsMapKey(m, KEY_ELSE) {
if isKind(m[KEY_ELSE], reflect.Map, reflect.Bool) {
newSchema := &subSchema{property: KEY_ELSE, parent: currentSchema, ref: currentSchema.ref}
currentSchema._else = newSchema
err := d.parseSchema(m[KEY_ELSE], newSchema)
if err != nil {
return err
}
} else {
return errors.New(formatErrorDescription(
Locale.MustBeOfAn(),
ErrorDetails{"x": KEY_ELSE, "y": TYPE_OBJECT},
))
}
}
}
return nil
}
func (d *Schema) parseReference(documentNode interface{}, currentSchema *subSchema) error {
var (
refdDocumentNode interface{}
dsp *schemaPoolDocument
err error
)
newSchema := &subSchema{property: KEY_REF, parent: currentSchema, ref: currentSchema.ref}
d.referencePool.Add(currentSchema.ref.String(), newSchema)
dsp, err = d.pool.GetDocument(*currentSchema.ref)
if err != nil {
return err
}
newSchema.id = currentSchema.ref
refdDocumentNode = dsp.Document
newSchema.draft = dsp.Draft
if err != nil {
return err
}
if !isKind(refdDocumentNode, reflect.Map, reflect.Bool) {
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{"key": STRING_SCHEMA, "type": TYPE_OBJECT},
))
}
err = d.parseSchema(refdDocumentNode, newSchema)
if err != nil {
return err
}
currentSchema.refSchema = newSchema
return nil
}
func (d *Schema) parseProperties(documentNode interface{}, currentSchema *subSchema) error {
if !isKind(documentNode, reflect.Map) {
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{"key": STRING_PROPERTIES, "type": TYPE_OBJECT},
))
}
m := documentNode.(map[string]interface{})
for k := range m {
schemaProperty := k
newSchema := &subSchema{property: schemaProperty, parent: currentSchema, ref: currentSchema.ref}
currentSchema.propertiesChildren = append(currentSchema.propertiesChildren, newSchema)
err := d.parseSchema(m[k], newSchema)
if err != nil {
return err
}
}
return nil
}
func (d *Schema) parseDependencies(documentNode interface{}, currentSchema *subSchema) error {
if !isKind(documentNode, reflect.Map) {
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{"key": KEY_DEPENDENCIES, "type": TYPE_OBJECT},
))
}
m := documentNode.(map[string]interface{})
currentSchema.dependencies = make(map[string]interface{})
for k := range m {
switch reflect.ValueOf(m[k]).Kind() {
case reflect.Slice:
values := m[k].([]interface{})
var valuesToRegister []string
for _, value := range values {
if !isKind(value, reflect.String) {
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{
"key": STRING_DEPENDENCY,
"type": STRING_SCHEMA_OR_ARRAY_OF_STRINGS,
},
))
}
valuesToRegister = append(valuesToRegister, value.(string))
currentSchema.dependencies[k] = valuesToRegister
}
case reflect.Map, reflect.Bool:
depSchema := &subSchema{property: k, parent: currentSchema, ref: currentSchema.ref}
err := d.parseSchema(m[k], depSchema)
if err != nil {
return err
}
currentSchema.dependencies[k] = depSchema
default:
return errors.New(formatErrorDescription(
Locale.MustBeOfType(),
ErrorDetails{
"key": STRING_DEPENDENCY,
"type": STRING_SCHEMA_OR_ARRAY_OF_STRINGS,
},
))
}
}
return nil
}