271 lines
6.0 KiB
TypeScript
271 lines
6.0 KiB
TypeScript
type Predicate<T> = (x: T) => boolean;
|
|
type TypeGuardPredicate<T> = (x: any) => x is T;
|
|
|
|
interface Type<T> extends Function {
|
|
(value: T): T;
|
|
is: TypeGuardPredicate<T>;
|
|
displayName: string;
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
};
|
|
t: T;
|
|
}
|
|
|
|
//
|
|
// irreducible
|
|
//
|
|
|
|
interface Irreducible<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
predicate: TypeGuardPredicate<T>;
|
|
};
|
|
}
|
|
|
|
export function irreducible<T>(name: string, predicate: Predicate<any>): Irreducible<T>;
|
|
|
|
//
|
|
// basic types
|
|
//
|
|
|
|
export var Any: Irreducible<any>;
|
|
export var Nil: Irreducible<void | null>;
|
|
export var String: Irreducible<string>;
|
|
export var Number: Irreducible<number>;
|
|
export var Integer: Irreducible<number>;
|
|
export var Boolean: Irreducible<boolean>;
|
|
export var Array: Irreducible<Array<any>>;
|
|
export var Object: Irreducible<Object>; // FIXME restrict to POJOs
|
|
export var Function: Irreducible<Function>;
|
|
export var Error: Irreducible<Error>;
|
|
export var RegExp: Irreducible<RegExp>;
|
|
export var Date: Irreducible<Date>;
|
|
|
|
interface ApplyCommand { $apply: Function; }
|
|
interface PushCommand { $push: Array<any>; }
|
|
interface RemoveCommand { $remove: Array<string>; }
|
|
interface SetCommand { $set: any; }
|
|
interface SpliceCommand { $splice: Array<Array<any>>; }
|
|
interface SwapCommand { $swap: { from: number; to: number; }; }
|
|
interface UnshiftCommand { $unshift: Array<any>; }
|
|
interface MergeCommand { $merge: Object; }
|
|
type Command = ApplyCommand | PushCommand | RemoveCommand | SetCommand | SpliceCommand | SwapCommand | UnshiftCommand | MergeCommand;
|
|
type UpdatePatch = Command | { [key: string]: UpdatePatch };
|
|
type Update<T> = (instance: T, spec: UpdatePatch) => T;
|
|
|
|
type Constructor<T> = Type<T> | Function;
|
|
|
|
//
|
|
// refinement
|
|
//
|
|
|
|
interface Refinement<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
type: Constructor<T>;
|
|
predicate: TypeGuardPredicate<T>;
|
|
};
|
|
update: Update<T>;
|
|
}
|
|
|
|
export function refinement<T>(type: Constructor<T>, predicate: Predicate<T>, name?: string): Refinement<T>;
|
|
|
|
//
|
|
// struct
|
|
//
|
|
|
|
type StructProps = { [key: string]: Constructor<any> };
|
|
type StructMixin = StructProps | Struct<any> | Interface<any>;
|
|
|
|
interface Struct<T> extends Type<T> {
|
|
new(value: T): T;
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
props: StructProps;
|
|
strict: boolean;
|
|
defaultProps: object;
|
|
};
|
|
update: Update<T>;
|
|
extend<E extends T>(mixins: StructMixin | Array<StructMixin>, name?: string | StructOptions): Struct<E>;
|
|
}
|
|
|
|
type StructOptions = {
|
|
name?: string,
|
|
strict?: boolean,
|
|
defaultProps?: object
|
|
};
|
|
|
|
export function struct<T>(props: StructProps, name?: string | StructOptions): Struct<T>;
|
|
|
|
//
|
|
// interface
|
|
//
|
|
|
|
interface Interface<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
props: StructProps;
|
|
strict: boolean;
|
|
};
|
|
update: Update<T>;
|
|
extend<E extends T>(mixins: StructMixin | Array<StructMixin>, name?: string | StructOptions): Struct<E>;
|
|
}
|
|
|
|
export function interface<T>(props: StructProps, name?: string | StructOptions): Interface<T>;
|
|
|
|
//
|
|
// list
|
|
//
|
|
|
|
interface List<T> extends Type<Array<T>> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
type: Constructor<T>;
|
|
};
|
|
update: Update<Array<T>>;
|
|
}
|
|
|
|
export function list<T>(type: Constructor<T>, name?: string): List<T>;
|
|
|
|
//
|
|
// dict combinator
|
|
//
|
|
|
|
interface Dict<T> extends Type<{ [key: string]: T; }> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
domain: Constructor<string>;
|
|
codomain: T;
|
|
};
|
|
update: Update<{ [key: string]: T; }>;
|
|
}
|
|
|
|
export function dict<T>(domain: Constructor<string>, codomain: Constructor<T>, name?: string): Dict<T>;
|
|
|
|
//
|
|
// enums combinator
|
|
//
|
|
|
|
interface Enums extends Type<string> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
map: Object;
|
|
};
|
|
}
|
|
|
|
interface EnumsFunction extends Function {
|
|
(map: Object, name?: string): Enums;
|
|
of(enums: string, name?: string): Enums;
|
|
of(enums: Array<string>, name?: string): Enums;
|
|
}
|
|
|
|
export var enums: EnumsFunction;
|
|
|
|
//
|
|
// maybe combinator
|
|
//
|
|
|
|
interface Maybe<T> extends Type<void | T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
type: Constructor<T>;
|
|
};
|
|
update: Update<void | T>;
|
|
}
|
|
|
|
export function maybe<T>(type: Constructor<T>, name?: string): Maybe<T>;
|
|
|
|
//
|
|
// tuple combinator
|
|
//
|
|
|
|
interface Tuple<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
types: Array<Constructor<any>>;
|
|
};
|
|
update: Update<T>;
|
|
}
|
|
|
|
export function tuple<T>(types: Array<Constructor<any>>, name?: string): Tuple<T>;
|
|
|
|
//
|
|
// union combinator
|
|
//
|
|
|
|
interface Union<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
types: Array<Constructor<T>>;
|
|
};
|
|
update: Update<T>;
|
|
dispatch(x: any): Constructor<T>;
|
|
}
|
|
|
|
export function union<T>(types: Array<Constructor<T>>, name?: string): Union<T>;
|
|
|
|
//
|
|
// intersection combinator
|
|
//
|
|
|
|
interface Intersection<T> extends Type<T> {
|
|
meta: {
|
|
kind: string;
|
|
name: string;
|
|
identity: boolean;
|
|
types: Array<Constructor<any>>;
|
|
};
|
|
update: Update<T>;
|
|
}
|
|
|
|
export function intersection<T>(types: Array<Constructor<any>>, name?: string): Intersection<T>;
|
|
|
|
//
|
|
// declare combinator
|
|
//
|
|
|
|
interface Declare<T> extends Type<T> {
|
|
update: Update<T>;
|
|
define(type: Type<any>): void;
|
|
}
|
|
|
|
export function declare<T>(name?: string): Declare<T>;
|
|
|
|
//
|
|
// other exports
|
|
//
|
|
|
|
export function is<T>(x: any, type: Constructor<T>): boolean;
|
|
type LazyMessage = () => string;
|
|
export function assert(guard: boolean, message?: string | LazyMessage): void;
|
|
export function fail(message: string): void;
|
|
export function isType<T>(x: Constructor<T>): boolean;
|
|
export function getTypeName<T>(x: Constructor<T>): string;
|
|
export function mixin<T, S>(target: T, source: S, overwrite?: boolean): T & S;
|
|
type Function1 = (x: any) => any;
|
|
type Clause = Constructor<any> | Function1;
|
|
export function match(x: any, ...clauses: Array<Clause>): any; // FIXME
|
|
export var update: Update<Object>;
|