yup

Version 1.6.1
Published 8 days ago
260 kB
4 dependencies
MIT license

Install

npm i yup

yarn add yup

pnpm add yup

Overview

Dead simple Object schema validation

Index

Variables

variable defaultLocale

const defaultLocale: LocaleObject;

Functions

function addMethod

addMethod: {
    <T extends ISchema<any, any, any, any>>(
        schemaType: (...arg: any[]) => T,
        name: string,
        fn: (this: T, ...args: any[]) => T
    ): void;
    <T extends abstract new (...args: any) => ISchema<any, any, any, any>>(
        schemaType: T,
        name: string,
        fn: (this: InstanceType<T>, ...args: any[]) => InstanceType<T>
    ): void;
};

function array

array: typeof create$2;

function bool

bool: typeof create$7;

function boolean

boolean: typeof create$7;

function date

date: typeof create$4;

function getIn

getIn: <C = any>(
    schema: any,
    path: string,
    value?: any,
    context?: C
) => { schema: ISchema<any> | Reference<any>; parent: any; parentPath: string };

function isSchema

isSchema: (obj: any) => obj is ISchema<any, any, any, any>;

function lazy

lazy: <
    TSchema extends ISchema<any, TContext, any, any>,
    TContext extends AnyObject = AnyObject
>(
    builder: (value: any, options: ResolveOptions<TContext>) => TSchema
) => Lazy<InferType<TSchema>, TContext, any>;

function mixed

mixed: typeof create$8;

function number

number: typeof create$5;

function object

object: typeof create$3;

function printValue

printValue: (value: any, quoteStrings?: boolean) => any;

function reach

reach: <P extends string, S extends ISchema<any, any, any, any>>(
    obj: S,
    path: P,
    value?: any,
    context?: any
) => Reference<Get<InferType<S>, P>> | ISchema<Get<InferType<S>, P>, S['__context']>;

function ref

ref: <TValue = unknown>(
    key: string,
    options?: ReferenceOptions<TValue>
) => Reference<TValue>;

function setLocale

setLocale: (custom: LocaleObject) => void;

function string

string: typeof create$6;

function tuple

tuple: typeof create$1;

Classes

class ArraySchema

class ArraySchema<
    TIn extends any[] | null | undefined,
    TContext,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TIn, TContext, TDefault, TFlags> {}

constructor

constructor(type?: ISchema<InnerType<TIn>, TContext, any, any>);

property innerType

readonly innerType?: ISchema<InnerType<TIn>, TContext, any, any>;

property spec

spec: ArraySchemaSpec<TIn, TContext>;

method clone

clone: (spec?: SchemaSpec<any>) => this;

method compact

compact: (rejector?: RejectorFn) => this;

method concat

concat: {
    <IIn extends any[], IC, ID, IF extends Flags>(
        schema: ArraySchema<IIn, IC, ID, IF>
    ): ArraySchema<
        Concat<TIn, IIn>,
        TContext & IC,
        Extract<IF, 'd'> extends never ? TDefault : ID,
        TFlags | IF
    >;
    (schema: this): this;
};

method describe

describe: (options?: ResolveOptions<TContext>) => SchemaInnerTypeDescription;

method ensure

ensure: () => ArraySchema<TIn, TContext, TIn, ToggleDefault<TFlags, TIn>>;

method json

json: () => this;

Parse an input JSON string to an object

method length

length: (
    length: number | Reference<number>,
    message?: Message<{ length: number }>
) => this;

method max

max: (
    max: number | Reference<number>,
    message?: Message<{ max: number }>
) => this;

method min

min: (
    min: number | Reference<number>,
    message?: Message<{ min: number }>
) => this;

method of

of: <U>(
    schema: ISchema<U, TContext>
) => ArraySchema<U[] | Optionals<TIn>, TContext, TFlags>;

class BooleanSchema

class BooleanSchema<
    TType extends Maybe<boolean> = boolean | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor();

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => BooleanSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => BooleanSchema<Defined<TType>, TContext, TDefault, TFlags>;

method isFalse

isFalse: (
    message?: Message<any> | undefined
) => BooleanSchema<false | Optionals<TType>, TContext, TFlags>;

method isTrue

isTrue: (
    message?: Message<any> | undefined
) => BooleanSchema<true | Optionals<TType>, TContext, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => BooleanSchema<NotNull<TType>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => BooleanSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: () => BooleanSchema<TType | null, TContext, TDefault, TFlags>;

method optional

optional: () => BooleanSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => BooleanSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): BooleanSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): BooleanSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

class DateSchema

class DateSchema<
    TType extends Maybe<Date> = Date | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor();

property INVALID_DATE

static INVALID_DATE: Date;

method max

max: (
    max: unknown | Reference,
    message?: Message<{ max: string | Date }>
) => this;

method min

min: (
    min: unknown | Reference<Date>,
    message?: Message<{ min: string | Date }>
) => this;

class Lazy

class Lazy<T, TContext = AnyObject, TFlags extends Flags = any>
    implements ISchema<T, TContext, TFlags, undefined> {}

constructor

constructor(builder: any);

property spec

spec: LazySpec;

property type

type: string;

method asNestedTest

asNestedTest: (config: NestedTestConfig) => RunTest;

method cast

cast: {
    (value: any, options?: CastOptions$1<TContext>): T;
    (value: any, options?: CastOptionalityOptions<TContext>): T;
};

method clone

clone: (spec?: Partial<LazySpec>) => Lazy<T, TContext, TFlags>;

method describe

describe: (
    options?: ResolveOptions<TContext>
) => SchemaLazyDescription | SchemaFieldDescription;

method isValid

isValid: (value: any, options?: ValidateOptions<TContext>) => Promise<boolean>;

method isValidSync

isValidSync: (value: any, options?: ValidateOptions<TContext>) => boolean;

method meta

meta: {
    (): Record<string, unknown> | undefined;
    (obj: Record<string, unknown>): Lazy<T, TContext, TFlags>;
};

method optional

optional: () => Lazy<T | undefined, TContext, TFlags>;

method resolve

resolve: (
    options: ResolveOptions<TContext>
) => Schema<T, TContext, undefined, TFlags>;

method validate

validate: (value: any, options?: ValidateOptions<TContext>) => Promise<T>;

method validateAt

validateAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => any;

method validateSync

validateSync: (value: any, options?: ValidateOptions<TContext>) => T;

method validateSyncAt

validateSyncAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => any;

class LazySchema

class Lazy<T, TContext = AnyObject, TFlags extends Flags = any>
    implements ISchema<T, TContext, TFlags, undefined> {}

constructor

constructor(builder: any);

property spec

spec: LazySpec;

property type

type: string;

method asNestedTest

asNestedTest: (config: NestedTestConfig) => RunTest;

method cast

cast: {
    (value: any, options?: CastOptions$1<TContext>): T;
    (value: any, options?: CastOptionalityOptions<TContext>): T;
};

method clone

clone: (spec?: Partial<LazySpec>) => Lazy<T, TContext, TFlags>;

method describe

describe: (
    options?: ResolveOptions<TContext>
) => SchemaLazyDescription | SchemaFieldDescription;

method isValid

isValid: (value: any, options?: ValidateOptions<TContext>) => Promise<boolean>;

method isValidSync

isValidSync: (value: any, options?: ValidateOptions<TContext>) => boolean;

method meta

meta: {
    (): Record<string, unknown> | undefined;
    (obj: Record<string, unknown>): Lazy<T, TContext, TFlags>;
};

method optional

optional: () => Lazy<T | undefined, TContext, TFlags>;

method resolve

resolve: (
    options: ResolveOptions<TContext>
) => Schema<T, TContext, undefined, TFlags>;

method validate

validate: (value: any, options?: ValidateOptions<TContext>) => Promise<T>;

method validateAt

validateAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => any;

method validateSync

validateSync: (value: any, options?: ValidateOptions<TContext>) => T;

method validateSyncAt

validateSyncAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => any;

class MixedSchema

class MixedSchema<
    TType extends Maybe<AnyPresentValue> = AnyPresentValue | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor(spec?: MixedOptions<TType> | TypeGuard<TType>);

class NumberSchema

class NumberSchema<
    TType extends Maybe<number> = number | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor();

method integer

integer: (message?: Message<any>) => this;

method lessThan

lessThan: (
    less: number | Reference<number>,
    message?: Message<{ less: number }>
) => this;

method max

max: (
    max: number | Reference<number>,
    message?: Message<{ max: number }>
) => this;

method min

min: (
    min: number | Reference<number>,
    message?: Message<{ min: number }>
) => this;

method moreThan

moreThan: (
    more: number | Reference<number>,
    message?: Message<{ more: number }>
) => this;

method negative

negative: (msg?: Message<{ less: number }>) => this;

method positive

positive: (msg?: Message<{ more: number }>) => this;

method round

round: (method?: 'ceil' | 'floor' | 'round' | 'trunc') => this;

method truncate

truncate: () => this;

class ObjectSchema

class ObjectSchema<
    TIn extends Maybe<AnyObject>,
    TContext = AnyObject,
    TDefault = any,
    TFlags extends Flags = ''
> extends Schema<MakeKeysOptional<TIn>, TContext, TDefault, TFlags> {}

constructor

constructor(spec?: Shape<TIn, TContext>);

property fields

fields: Shape<NonNullable<TIn>, TContext>;

property spec

spec: ObjectSchemaSpec;

method camelCase

camelCase: () => this;

method clone

clone: (spec?: Partial<ObjectSchemaSpec>) => this;

method concat

concat: {
    <IIn extends AnyObject, IC, ID, IF extends Flags>(
        schema: ObjectSchema<IIn, IC, ID, IF>
    ): ObjectSchema<
        ConcatObjectTypes<TIn, IIn>,
        TContext & IC,
        Extract<IF, 'd'> extends never
            ? TDefault extends AnyObject
                ? ID extends AnyObject
                    ? _<ConcatObjectTypes<TDefault, ID>>
                    : ID
                : ID
            : ID,
        TFlags | IF
    >;
    (schema: this): this;
};

method constantCase

constantCase: () => this;

method deepPartial

deepPartial: () => ObjectSchema<PartialDeep<TIn>, TContext, TDefault, TFlags>;

method describe

describe: (options?: ResolveOptions<TContext>) => SchemaObjectDescription;

method exact

exact: (message?: Message) => this;

Similar to noUnknown but only validates that an object is the right shape without stripping the unknown keys

method from

from: (from: string, to: keyof TIn, alias?: boolean) => this;

method json

json: () => this;

Parse an input JSON string to an object

method noUnknown

noUnknown: {
    (message?: Message): this;
    (noAllow: boolean, message?: Message<any>): this;
};

method omit

omit: <TKey extends keyof TIn>(
    keys: readonly TKey[]
) => ObjectSchema<
    { [K in Exclude<keyof TIn, TKey>]: TIn[K] },
    TContext,
    TDefault,
    TFlags
>;

method partial

partial: () => ObjectSchema<Partial<TIn>, TContext, TDefault, TFlags>;

method pick

pick: <TKey extends keyof TIn>(
    keys: readonly TKey[]
) => ObjectSchema<{ [K in TKey]: TIn[K] }, TContext, TDefault, TFlags>;

method shape

shape: <U extends ObjectShape>(
    additions: U,
    excludes?: readonly [string, string][]
) => ObjectSchema<
    | _<
          {
              [P in keyof TIn]: P extends keyof U
                  ? TypeFromShape<U, TContext>[P]
                  : TIn[P];
          } & TypeFromShape<U, TContext>
      >
    | _<Extract<TIn, null>>,
    TContext,
    Extract<TFlags, 'd'> extends never
        ? _<TDefault & DefaultFromShape<U>>
        : TDefault,
    TFlags
>;

method snakeCase

snakeCase: () => this;

method stripUnknown

stripUnknown: () => this;

method transformKeys

transformKeys: (fn: (key: string) => string) => this;

method unknown

unknown: (allow?: boolean, message?: Message<{ unknown: string[] }>) => this;

class Reference

class Reference<TValue = unknown> {}

constructor

constructor(key: string, options?: ReferenceOptions<TValue>);

property getter

readonly getter: (data: unknown) => unknown;

property isContext

readonly isContext: boolean;

property isSibling

readonly isSibling: boolean;

property isValue

readonly isValue: boolean;

property key

readonly key: string;

property map

readonly map?: (value: unknown) => TValue;

property path

readonly path: any;

method cast

cast: (value: any, options?: { parent?: {}; context?: {} }) => TValue;

Parameter value
Parameter options
Parameter
{Object=} options.context
Parameter
{Object=} options.parent

method describe

describe: () => SchemaRefDescription;

method getValue

getValue: (value: any, parent?: {}, context?: {}) => TValue;

method isRef

static isRef: (value: any) => value is Reference<unknown>;

method resolve

resolve: () => this;

method toString

toString: () => string;

class Schema

abstract class Schema<
    TType = any,
    TContext = any,
    TDefault = any,
    TFlags extends Flags = ''
> implements ISchema<TType, TContext, TFlags, TDefault> {}

constructor

constructor(options: SchemaOptions<TType, any>);

property deps

readonly deps: readonly string[];

property exclusiveTests

protected exclusiveTests: Record<string, boolean>;

property spec

spec: SchemaSpec<any>;

property tests

tests: Test[];

property transforms

transforms: TransformFunction<AnySchema<any, any, any, Flags>>[];

property type

readonly type: string;

method asNestedTest

asNestedTest: ({
    key,
    index,
    parent,
    parentPath,
    originalParent,
    options,
}: NestedTestConfig) => RunTest;

method cast

cast: {
    (value: any, options?: CastOptions$1<TContext>): this['__outputType'];
    (
        value: any,
        options: CastOptionalityOptions<TContext>
    ): this['__outputType'];
};

Run the configured transform pipeline over an input value.

method clone

clone: (spec?: Partial<SchemaSpec<any>>) => this;

method concat

concat: {
    (schema: this): this;
    (schema: AnySchema<any, any, any, Flags>): AnySchema<any, any, any, Flags>;
};

method default

default: (def: DefaultThunk<any>) => any;

method defined

defined: (message?: Message<any>) => any;

method describe

describe: (options?: ResolveOptions<TContext>) => SchemaDescription;

Return a serialized description of the schema including validations, flags, types etc.
Parameter options
Provide any needed context for resolving runtime schema alterations (lazy, when conditions, etc).

method getDefault

getDefault: (options?: ResolveOptions<TContext>) => TDefault;

method isType

isType: (v: unknown) => v is TType;

method isValid

isValid: (value: any, options?: ValidateOptions<TContext>) => Promise<boolean>;

method isValidSync

isValidSync: (
    value: any,
    options?: ValidateOptions<TContext>
) => value is this['__outputType'];

method label

label: (label: string) => this;

method meta

meta: { (): SchemaMetadata | undefined; (obj: Record<PropertyKey, any>): this };

method nonNullable

nonNullable: (message?: Message<any>) => any;

method notOneOf

notOneOf: <U extends TType>(
    enums: ReadonlyArray<Maybe<U> | Reference>,
    message?: Message<{ values: any }>
) => this;

method notRequired

notRequired: () => any;

method nullability

protected nullability: (nullable: boolean, message?: Message<any>) => this;

method nullable

nullable: () => any;

method oneOf

oneOf: {
    <U extends TType>(
        enums: ReadonlyArray<U | Reference>,
        message?: Message<{ values: any }>
    ): this;
    (
        enums: readonly (Reference<unknown> | TType)[],
        message: Message<{ values: any }>
    ): any;
};

method optional

optional: () => any;

method optionality

protected optionality: (optional: boolean, message?: Message<any>) => this;

method required

required: (message?: Message<any>) => any;

method resolve

resolve: (options: ResolveOptions<TContext>) => this;

method resolveOptions

protected resolveOptions: <T extends InternalOptions<any>>(options: T) => T;

method runTests

protected runTests: (
    runOptions: TestRunOptions,
    panic: (err: Error, value: unknown) => void,
    next: (errors: ValidationError[], value: unknown) => void
) => void;

Executes a set of validations, either schema, produced Tests or a nested schema validate result.

method strict

strict: (isStrict?: boolean) => this;

method strip

strip: (strip?: boolean) => any;

method test

test: {
    (options: TestConfig<this['__outputType'], TContext>): this;
    (test: TestFunction<this['__outputType'], TContext>): this;
    (name: string, test: TestFunction<this['__outputType'], TContext>): this;
    (
        name: string,
        message: Message<any>,
        test: TestFunction<this['__outputType'], TContext>
    ): this;
};

Adds a test function to the schema's queue of tests. tests can be exclusive or non-exclusive.
- exclusive tests, will replace any existing tests of the same name. - non-exclusive: can be stacked
If a non-exclusive test is added to a schema with an exclusive test of the same name the exclusive test is removed and further tests of the same name will be stacked.
If an exclusive test is added to a schema with non-exclusive tests of the same name the previous tests are removed and further tests of the same name will replace each other.

method transform

transform: (fn: TransformFunction<this>) => this;

method typeError

typeError: (message: Message) => this;

method validate

validate: (
    value: any,
    options?: ValidateOptions<TContext>
) => Promise<this['__outputType']>;

method validateSync

validateSync: (
    value: any,
    options?: ValidateOptions<TContext>
) => this['__outputType'];

method when

when: {
    (builder: ConditionBuilder<this>): this;
    (keys: string | string[], builder: ConditionBuilder<this>): this;
    (options: ConditionConfig<this>): this;
    (keys: string | string[], options: ConditionConfig<this>): this;
};

method withMutation

withMutation: <T>(fn: (schema: this) => T) => T;

class StringSchema

class StringSchema<
    TType extends Maybe<string> = string | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor();

method datetime

datetime: (options?: DateTimeOptions | DateTimeOptions['message']) => this;

method email

email: (message?: Message<{ regex: RegExp }>) => this;

method ensure

ensure: () => StringSchema<NonNullable<TType>>;

method length

length: (
    length: number | Reference<number>,
    message?: Message<{ length: number }>
) => this;

method lowercase

lowercase: (message?: Message<any>) => this;

method matches

matches: (
    regex: RegExp,
    options?: MatchOptions | MatchOptions['message']
) => this;

method max

max: (
    max: number | Reference<number>,
    message?: Message<{ max: number }>
) => this;

method min

min: (
    min: number | Reference<number>,
    message?: Message<{ min: number }>
) => this;

method trim

trim: (message?: Message<any>) => this;

method uppercase

uppercase: (message?: Message<any>) => this;

method url

url: (message?: Message<{ regex: RegExp }>) => this;

method uuid

uuid: (message?: Message<{ regex: RegExp }>) => this;

class TupleSchema

class TupleSchema<
    TType extends Maybe<AnyTuple> = AnyTuple | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

constructor

constructor(
    schemas: [ISchema<any, any, any, any>, ...ISchema<any, any, any, any>[]]
);

property spec

spec: TupleSchemaSpec<TType>;

method describe

describe: (options?: ResolveOptions<TContext>) => SchemaInnerTypeDescription;

class ValidationError

class ValidationError extends Error {}

constructor

constructor(
    errorOrErrors: string | ValidationError | readonly ValidationError[],
    value?: any,
    field?: string,
    type?: string,
    disableStack?: boolean
);

property [Symbol.toStringTag]

[Symbol.toStringTag]: string;

property errors

errors: string[];

property inner

inner: ValidationError[];

property params

params?: Params;

property path

path?: string;

property type

type?: string;

property value

value: any;

method [Symbol.hasInstance]

static [Symbol.hasInstance]: (inst: any) => boolean;

method formatError

static formatError: (message: unknown, params: Params) => any;

method isError

static isError: (err: any) => err is ValidationError;

Interfaces

interface ArraySchema

interface ArraySchema<
    TIn extends any[] | null | undefined,
    TContext,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TIn, TContext, TDefault, TFlags> {}

method default

default: <D extends TIn>(
    def: DefaultThunk<D, TContext>
) => ArraySchema<TIn, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => ArraySchema<Defined<TIn>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => ArraySchema<NotNull<TIn>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => ArraySchema<Maybe<TIn>, TContext, TDefault, TFlags>;

method nullable

nullable: (msg?: Message) => ArraySchema<TIn | null, TContext, TDefault, TFlags>;

method optional

optional: () => ArraySchema<TIn | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => ArraySchema<NonNullable<TIn>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): ArraySchema<
        TIn,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): ArraySchema<TIn, TContext, TDefault, SetFlag<TFlags, 's'>>;
};

interface CustomSchemaMetadata

interface CustomSchemaMetadata {}

interface DateSchema

interface DateSchema<
    TType extends Maybe<Date>,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

method concat

concat: <TOther extends DateSchema<any, any, undefined, ''>>(
    schema: TOther
) => TOther;

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => DateSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => DateSchema<Defined<TType>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => DateSchema<NotNull<TType>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => DateSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => DateSchema<TType | null, TContext, TDefault, TFlags>;

method optional

optional: () => DateSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => DateSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): DateSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): DateSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface ISchema

interface ISchema<T, C = any, F extends Flags = any, D = any> {}

method asNestedTest

asNestedTest: (config: NestedTestConfig) => Test;

method cast

cast: {
    (value: any, options?: CastOptions$1<C>): T;
    (value: any, options: CastOptionalityOptions<C>): T;
};

method describe

describe: (options?: ResolveOptions<C>) => SchemaFieldDescription;

method resolve

resolve: (options: ResolveOptions<C>) => ISchema<T, C, F>;

method validate

validate: (value: any, options?: ValidateOptions<C>) => Promise<T>;

interface LocaleObject

interface LocaleObject {}

property array

array?: ArrayLocale;

property boolean

boolean?: BooleanLocale;

property date

date?: DateLocale;

property mixed

mixed?: MixedLocale;

property number

number?: NumberLocale;

property object

object?: ObjectLocale;

property string

string?: StringLocale;

property tuple

tuple?: TupleLocale;

interface MessageParams

interface MessageParams {}

property label

label: string;

property originalPath

originalPath: string;

property originalValue

originalValue: any;

property path

path: string;

property spec

spec: SchemaSpec<any> & Record<string, unknown>;

property type

type: string;

property value

value: any;

interface MixedOptions

interface MixedOptions<TType> {}

property check

check?: TypeGuard<TType>;

property type

type?: string;

interface MixedSchema

interface MixedSchema<
    TType extends Maybe<AnyPresentValue> = AnyPresentValue | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

method concat

concat: {
    <IT, IC, ID, IF extends Flags>(
        schema: MixedSchema<IT, IC, ID, IF>
    ): MixedSchema<Concat<TType, IT>, TContext & IC, ID, TFlags | IF>;
    <IT, IC, ID, IF extends Flags>(schema: Schema<IT, IC, ID, IF>): MixedSchema<
        Concat<TType, IT>,
        TContext & IC,
        ID,
        TFlags | IF
    >;
    (schema: this): this;
};

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => MixedSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => MixedSchema<Defined<TType>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => MixedSchema<Exclude<TType, null>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => MixedSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => MixedSchema<TType | null, TContext, TDefault, TFlags>;

method optional

optional: () => MixedSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => MixedSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): MixedSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): MixedSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface NumberSchema

interface NumberSchema<
    TType extends Maybe<number> = number | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

method concat

concat: {
    <UType extends number, UContext, UFlags extends Flags, UDefault>(
        schema: NumberSchema<UType, UContext, UDefault, UFlags>
    ): NumberSchema<
        Concat<TType, UType>,
        TContext & UContext,
        UDefault,
        TFlags | UFlags
    >;
    (schema: this): this;
};

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => NumberSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => NumberSchema<Defined<TType>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => NumberSchema<NotNull<TType>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => NumberSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => NumberSchema<TType | null, TContext, TDefault, TFlags>;

method optional

optional: () => NumberSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => NumberSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): NumberSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): NumberSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface ObjectSchema

interface ObjectSchema<
    TIn extends Maybe<AnyObject>,
    TContext = AnyObject,
    TDefault = any,
    TFlags extends Flags = ''
> extends Schema<MakeKeysOptional<TIn>, TContext, TDefault, TFlags> {}

method default

default: <D extends AnyObject>(
    def: DefaultThunk<D, TContext>
) => ObjectSchema<TIn, TContext, D, ToggleDefault<TFlags, 'd'>>;

method defined

defined: (
    msg?: Message
) => ObjectSchema<Defined<TIn>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => ObjectSchema<NotNull<TIn>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => ObjectSchema<Maybe<TIn>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => ObjectSchema<TIn | null, TContext, TDefault, TFlags>;

method optional

optional: () => ObjectSchema<TIn | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => ObjectSchema<NonNullable<TIn>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): ObjectSchema<
        TIn,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): ObjectSchema<
        TIn,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface Schema

interface Schema<
    TType = any,
    TContext = any,
    TDefault = any,
    TFlags extends Flags = ''
> {}

property equals

equals: Schema['oneOf'];

property is

is: Schema['oneOf'];

property nope

nope: Schema['notOneOf'];

property not

not: Schema['notOneOf'];

method validateAt

validateAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => Promise<any>;

method validateSyncAt

validateSyncAt: (
    path: string,
    value: any,
    options?: ValidateOptions<TContext>
) => any;

interface SchemaDescription

interface SchemaDescription {}

property default

default?: unknown;

property label

label?: string;

property meta

meta?: SchemaMetadata;

property notOneOf

notOneOf: unknown[];

property nullable

nullable: boolean;

property oneOf

oneOf: unknown[];

property optional

optional: boolean;

property tests

tests: Array<{
    name?: string;
    params: ExtraParams | undefined;
}>;

property type

type: string;

interface SchemaInnerTypeDescription

interface SchemaInnerTypeDescription extends SchemaDescription {}

property innerType

innerType?: SchemaFieldDescription | SchemaFieldDescription[];

interface SchemaLazyDescription

interface SchemaLazyDescription {}

property label

label?: string;

property meta

meta?: SchemaMetadata;

property type

type: string;

interface SchemaObjectDescription

interface SchemaObjectDescription extends SchemaDescription {}

property fields

fields: Record<string, SchemaFieldDescription>;

interface SchemaRefDescription

interface SchemaRefDescription {}

property key

key: string;

property type

type: 'ref';

interface StringSchema

interface StringSchema<
    TType extends Maybe<string> = string | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

method concat

concat: {
    <UType extends string, UContext, UDefault, UFlags extends Flags>(
        schema: StringSchema<UType, UContext, UDefault, UFlags>
    ): StringSchema<
        Concat<TType, UType>,
        TContext & UContext,
        UDefault,
        TFlags | UFlags
    >;
    (schema: this): this;
};

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => StringSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => StringSchema<Defined<TType>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => StringSchema<NotNull<TType>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => StringSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => StringSchema<TType | null, TContext, TDefault, TFlags>;

method oneOf

oneOf: {
    <U extends TType>(
        arrayOfValues: ReadonlyArray<U | Reference<U>>,
        message?: MixedLocale['oneOf']
    ): StringSchema<U | Optionals<TType>, TContext, TDefault, TFlags>;
    (
        enums: readonly (Reference<unknown> | TType)[],
        message?: Message<{ values: any }>
    ): this;
};

method optional

optional: () => StringSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => StringSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): StringSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): StringSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface TupleSchema

interface TupleSchema<
    TType extends Maybe<AnyTuple> = AnyTuple | undefined,
    TContext = AnyObject,
    TDefault = undefined,
    TFlags extends Flags = ''
> extends Schema<TType, TContext, TDefault, TFlags> {}

method concat

concat: <TOther extends TupleSchema<any, any, undefined, ''>>(
    schema: TOther
) => TOther;

method default

default: <D extends TType>(
    def: DefaultThunk<D, TContext>
) => TupleSchema<TType, TContext, D, ToggleDefault<TFlags, D>>;

method defined

defined: (
    msg?: Message
) => TupleSchema<Defined<TType>, TContext, TDefault, TFlags>;

method nonNullable

nonNullable: (
    msg?: Message
) => TupleSchema<NotNull<TType>, TContext, TDefault, TFlags>;

method notRequired

notRequired: () => TupleSchema<Maybe<TType>, TContext, TDefault, TFlags>;

method nullable

nullable: (
    msg?: Message
) => TupleSchema<TType | null, TContext, TDefault, TFlags>;

method optional

optional: () => TupleSchema<TType | undefined, TContext, TDefault, TFlags>;

method required

required: (
    msg?: Message
) => TupleSchema<NonNullable<TType>, TContext, TDefault, TFlags>;

method strip

strip: {
    (enabled: false): TupleSchema<
        TType,
        TContext,
        TDefault,
        UnsetFlag<TFlags, 's'>
    >;
    (enabled?: true): TupleSchema<
        TType,
        TContext,
        TDefault,
        SetFlag<TFlags, 's'>
    >;
};

interface ValidateOptions

interface ValidateOptions<TContext = {}> {}

property abortEarly

abortEarly?: boolean;

Return from validation methods on the first error rather than after all validations run. Default - true

property context

context?: TContext;

Any context needed for validating schema conditions (see: when())

property disableStackTrace

disableStackTrace?: boolean;

When true ValidationError instance won't include stack trace information. Default - false

property recursive

recursive?: boolean;

When false validations will not descend into nested schema (relevant for objects or arrays). Default - true

property strict

strict?: boolean;

Only validate the input, skipping type casting and transformation. Default - false

property stripUnknown

stripUnknown?: boolean;

Remove unspecified keys from objects. Default - false

Type Aliases

type AnyMessageParams

type AnyMessageParams = MessageParams & ExtraParams;

type AnyObject

type AnyObject = {
    [k: string]: any;
};

type AnyObjectSchema

type AnyObjectSchema = ObjectSchema<any, any, any, any>;

type AnySchema

type AnySchema<TType = any, C = any, D = any, F extends Flags = Flags> = Schema<
    TType,
    C,
    D,
    F
>;

type Asserts

type InferType<T extends ISchema<any, any>> = T['__outputType'];

type CastOptions

type CastOptions = Omit<CastOptions$1, 'path' | 'resolved'>;

type CreateErrorOptions

type CreateErrorOptions = {
    path?: string;
    message?: Message<any>;
    params?: ExtraParams;
    type?: string;
    disableStackTrace?: boolean;
};

type DefaultFromShape

type DefaultFromShape<Shape extends ObjectShape> = {
    [K in keyof Shape]: Shape[K] extends ISchema<any>
        ? Shape[K]['__default']
        : undefined;
};

type DefaultThunk

type DefaultThunk<T, C = any> = T | ((options?: ResolveOptions<C>) => T);

type Defined

type Defined<T> = T extends undefined ? never : T;

type Flags

type Flags = 's' | 'd' | '';

type InferType

type InferType<T extends ISchema<any, any>> = T['__outputType'];

type MakePartial

type MakePartial<T extends object> = {
    [k in OptionalKeys<T> as T[k] extends never ? never : k]?: T[k];
} & {
    [k in RequiredKeys<T> as T[k] extends never ? never : k]: T[k];
};

type Maybe

type Maybe<T> = T | null | undefined;

type Message

type Message<Extra extends Record<string, unknown> = any> =
    | string
    | ((params: Extra & MessageParams) => unknown)
    | Record<PropertyKey, unknown>;

type MixedTypeGuard

type TypeGuard<TType> = (value: any) => value is NonNullable<TType>;

type NotNull

type NotNull<T> = T extends null ? never : T;

type ObjectShape

type ObjectShape = {
    [k: string]: ISchema<any> | Reference;
};

type Optionals

type Optionals<T> = Extract<T, null | undefined>;

type SchemaFieldDescription

type SchemaFieldDescription =
    | SchemaDescription
    | SchemaRefDescription
    | SchemaObjectDescription
    | SchemaInnerTypeDescription
    | SchemaLazyDescription;

type SchemaMetadata

type SchemaMetadata = keyof CustomSchemaMetadata extends never
    ? Record<PropertyKey, any>
    : CustomSchemaMetadata;

type SetFlag

type SetFlag<Old extends Flags, F extends Flags> = Exclude<Old, ''> | F;

type TestConfig

type TestConfig<TValue = unknown, TContext = {}> = {
    name?: string;
    message?: Message<any>;
    test: TestFunction<TValue, TContext>;
    params?: ExtraParams;
    exclusive?: boolean;
    skipAbsent?: boolean;
};

type TestContext

type TestContext<TContext = {}> = {
    path: string;
    options: ValidateOptions<TContext>;
    originalValue: any;
    parent: any;
    from?: Array<{
        schema: ISchema<any, TContext>;
        value: any;
    }>;
    schema: any;
    resolve: <T>(value: T | Reference<T>) => T;
    createError: (params?: CreateErrorOptions) => ValidationError;
};

type TestFunction

type TestFunction<T = unknown, TContext = {}> = (
    this: TestContext<TContext>,
    value: T,
    context: TestContext<TContext>
) => void | boolean | ValidationError | Promise<boolean | ValidationError>;

type TestOptions

type TestOptions<TSchema extends AnySchema = AnySchema> = {
    value: any;
    path?: string;
    options: InternalOptions;
    originalValue: any;
    schema: TSchema;
};

type ToggleDefault

type ToggleDefault<F extends Flags, D> = Preserve<D, undefined> extends never
    ? SetFlag<F, 'd'>
    : UnsetFlag<F, 'd'>;

type TypeFromShape

type TypeFromShape<S extends ObjectShape, _C> = {
    [K in keyof S]: S[K] extends ISchema<any>
        ? ResolveStrip<S[K]>
        : S[K] extends Reference<infer T>
        ? T
        : unknown;
};

type UnsetFlag

type UnsetFlag<Old extends Flags, F extends Flags> = Exclude<Old, F> extends never
    ? ''
    : Exclude<Old, F>;

Namespaces

namespace array

namespace array {}

variable prototype

var prototype: ArraySchema<any, any, any, any>;

namespace bool

namespace bool {}

variable prototype

var prototype: BooleanSchema<any, any, any, any>;

namespace boolean

namespace boolean {}

variable prototype

var prototype: BooleanSchema<any, any, any, any>;

namespace date

namespace date {}

variable INVALID_DATE

var INVALID_DATE: Date;

variable prototype

var prototype: DateSchema<any, any, any, any>;

namespace mixed

namespace mixed {}

variable prototype

var prototype: MixedSchema<any, any, any, any>;

namespace number

namespace number {}

variable prototype

var prototype: NumberSchema<any, any, any, any>;

namespace object

namespace object {}

variable prototype

var prototype: ObjectSchema<any, any, any, any>;

namespace string

namespace string {}

variable prototype

var prototype: StringSchema<any, any, any, any>;

namespace tuple

namespace tuple {}

variable prototype

var prototype: TupleSchema<any, any, any, any>;

Package Files (1)

index.d.ts

Dependencies (4)

Dev Dependencies (0)

No dev dependencies.

Peer Dependencies (0)

No peer dependencies.

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