From 2b79008596351f6948d8de80c7887446d97b068c Mon Sep 17 00:00:00 2001 From: Sam Wilkins Date: Fri, 15 May 2020 00:03:41 -0700 Subject: renamed new_fields to fields --- src/new_fields/Types.ts | 108 ------------------------------------------------ 1 file changed, 108 deletions(-) delete mode 100644 src/new_fields/Types.ts (limited to 'src/new_fields/Types.ts') diff --git a/src/new_fields/Types.ts b/src/new_fields/Types.ts deleted file mode 100644 index 3d784448d..000000000 --- a/src/new_fields/Types.ts +++ /dev/null @@ -1,108 +0,0 @@ -import { Field, Opt, FieldResult, Doc } from "./Doc"; -import { List } from "./List"; -import { RefField } from "./RefField"; -import { DateField } from "./DateField"; -import { ScriptField } from "./ScriptField"; - -export type ToType = - T extends "string" ? string : - T extends "number" ? number : - T extends "boolean" ? boolean : - T extends ListSpec ? List : - // T extends { new(...args: any[]): infer R } ? (R | Promise) : never; - T extends DefaultFieldConstructor ? never : - T extends { new(...args: any[]): List } ? never : - T extends { new(...args: any[]): infer R } ? R : - T extends (doc?: Doc) => infer R ? R : never; - -export type ToConstructor = - T extends string ? "string" : - T extends number ? "number" : - T extends boolean ? "boolean" : - T extends List ? ListSpec : - new (...args: any[]) => T; - -export type ToInterface = { - [P in Exclude]: T[P] extends DefaultFieldConstructor ? Exclude, undefined> : FieldResult>; -}; - -// type ListSpec = { List: ToContructor> | ListSpec> }; -export type ListSpec = { List: ToConstructor }; - -export type DefaultFieldConstructor = { - type: ToConstructor, - defaultVal: T -}; - -// type ListType = { 0: List>>, 1: ToType> }[HasTail extends true ? 0 : 1]; - -export type Head = T extends [any, ...any[]] ? T[0] : never; -export type Tail = - ((...t: T) => any) extends ((_: any, ...tail: infer TT) => any) ? TT : []; -export type HasTail = T extends ([] | [any]) ? false : true; - -export type InterfaceValue = ToConstructor | ListSpec | DefaultFieldConstructor | ((doc?: Doc) => any); -//TODO Allow you to optionally specify default values for schemas, which should then make that field not be partial -export interface Interface { - [key: string]: InterfaceValue; - // [key: string]: ToConstructor | ListSpec; -} -export type WithoutRefField = T extends RefField ? never : T; - -export type CastCtor = ToConstructor | ListSpec; - -export function Cast(field: FieldResult, ctor: T): FieldResult>; -export function Cast(field: FieldResult, ctor: T, defaultVal: WithoutList>> | null): WithoutList>; -export function Cast(field: FieldResult, ctor: T, defaultVal?: ToType | null): FieldResult> | undefined { - if (field instanceof Promise) { - return defaultVal === undefined ? field.then(f => Cast(f, ctor) as any) as any : defaultVal === null ? undefined : defaultVal; - } - if (field !== undefined && !(field instanceof Promise)) { - if (typeof ctor === "string") { - if (typeof field === ctor) { - return field as ToType; - } - } else if (typeof ctor === "object") { - if (field instanceof List) { - return field as any; - } - } else if (field instanceof (ctor as any)) { - return field as ToType; - } - } - return defaultVal === null ? undefined : defaultVal; -} - -export function NumCast(field: FieldResult, defaultVal: number | null = 0) { - return Cast(field, "number", defaultVal); -} - -export function StrCast(field: FieldResult, defaultVal: string | null = "") { - return Cast(field, "string", defaultVal); -} - -export function BoolCast(field: FieldResult, defaultVal: boolean | null = false) { - return Cast(field, "boolean", defaultVal); -} -export function DateCast(field: FieldResult) { - return Cast(field, DateField, null); -} - -export function ScriptCast(field: FieldResult, defaultVal: ScriptField | null = null) { - return Cast(field, ScriptField, defaultVal); -} - -type WithoutList = T extends List ? (R extends RefField ? (R | Promise)[] : R[]) : T; - -export function FieldValue>(field: FieldResult, defaultValue: U): WithoutList; -export function FieldValue(field: FieldResult): Opt; -export function FieldValue(field: FieldResult, defaultValue?: T): Opt { - return (field instanceof Promise || field === undefined) ? defaultValue : field; -} - -export interface PromiseLike { - then(callback: (field: Opt) => void): void; -} -export function PromiseValue(field: FieldResult): PromiseLike> { - return field instanceof Promise ? field : { then(cb: ((field: Opt) => void)) { return cb(field); } }; -} \ No newline at end of file -- cgit v1.2.3-70-g09d2