d5608f2fee
This change adopts `x is T` style of RTTI inquiry, which fits much more nicely with TypeScript's typechecking flow. Thanks to @lukehoban for teaching me a new trick today! :-)
81 lines
2.2 KiB
TypeScript
81 lines
2.2 KiB
TypeScript
// Copyright 2016-2018, Pulumi Corporation. All rights reserved.
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import { Input } from "../resource";
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/**
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* Asset represents a single blob of text or data that is managed as a first class entity.
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*/
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export abstract class Asset {
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/**
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* A private field to help with RTTI that works in SxS scenarios.
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*/
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// tslint:disable-next-line:variable-name
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private readonly __pulumiAsset: boolean = true;
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/**
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* Returns true if the given object is an instance of an Asset. This is designed to work even when
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* multiple copies of the Pulumi SDK have been loaded into the same process.
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*/
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public static isInstance(obj: any): obj is Asset {
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return obj && obj.__pulumiAsset;
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}
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}
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/**
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* Blob is a kind of asset produced from an in-memory blob represented as a byte array.
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*/
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/* IDEA: enable this once Uint8Array is supported.
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export class Blob extends Asset {
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constructor(data: Uint8Array) {
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super();
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}
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}
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*/
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/**
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* FileAsset is a kind of asset produced from a given path to a file on the local filesystem.
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*/
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export class FileAsset extends Asset {
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/**
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* The path to the asset file.
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*/
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public readonly path: Promise<string>;
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constructor(path: string | Promise<string>) {
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super();
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this.path = Promise.resolve(path);
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}
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}
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/**
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* StringAsset is a kind of asset produced from an in-memory UTF8-encoded string.
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*/
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export class StringAsset extends Asset {
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/**
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* The string contents.
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*/
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public readonly text: Promise<string>;
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constructor(text: string | Promise<string>) {
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super();
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this.text = Promise.resolve(text);
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}
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}
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/**
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* RemoteAsset is a kind of asset produced from a given URI string. The URI's scheme dictates the protocol for fetching
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* contents: `file://` specifies a local file, `http://` and `https://` specify HTTP and HTTPS, respectively. Note that
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* specific providers may recognize alternative schemes; this is merely the base-most set that all providers support.
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*/
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export class RemoteAsset extends Asset {
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/**
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* The URI where the asset lives.
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*/
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public readonly uri: Promise<string>;
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constructor(uri: string | Promise<string>) {
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super();
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this.uri = Promise.resolve(uri);
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}
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}
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