mirror of
https://github.com/Tonejs/Tone.js
synced 2024-12-26 03:23:11 +00:00
aaf880c925
* WIP moving tests to web-test-runner * updating thresholds * Adding file extensions * Testing integrations * linting * fixing dep * moving back to root dir * prettier all of the files * updating eslint rules to use with prettier * remove import package * moving tsignore around * removing unneeded ignores * all tests run on puppeteer, no need for testing guards * linting * import type syntax * cleaning up * Update package.json
81 lines
2.6 KiB
TypeScript
81 lines
2.6 KiB
TypeScript
import * as Classes from "./classes.js";
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import { TransportClass } from "./core/clock/Transport.js";
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import { Context } from "./core/context/Context.js";
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import { ListenerClass } from "./core/context/Listener.js";
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import { DestinationClass } from "./core/context/Destination.js";
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import { FrequencyClass } from "./core/type/Frequency.js";
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import { MidiClass } from "./core/type/Midi.js";
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import { TicksClass } from "./core/type/Ticks.js";
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import { TimeClass } from "./core/type/Time.js";
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import { TransportTimeClass } from "./core/type/TransportTime.js";
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import { isDefined, isFunction } from "./core/util/TypeCheck.js";
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import { omitFromObject } from "./core/util/Defaults.js";
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import { DrawClass } from "./core/util/Draw.js";
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type ClassesWithoutSingletons = Omit<
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typeof Classes,
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"Transport" | "Destination" | "Draw"
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>;
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/**
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* The exported Tone object. Contains all of the classes that default
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* to the same context and contains a singleton Transport and Destination node.
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*/
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type ToneObject = {
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Transport: TransportClass;
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Destination: DestinationClass;
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Listener: ListenerClass;
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Draw: DrawClass;
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context: Context;
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now: () => number;
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immediate: () => number;
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} & ClassesWithoutSingletons;
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/**
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* Bind the TimeBaseClass to the context
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*/
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function bindTypeClass(context: Context, type) {
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return (...args: unknown[]) => new type(context, ...args);
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}
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/**
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* Return an object with all of the classes bound to the passed in context
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* @param context The context to bind all of the nodes to
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*/
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export function fromContext(context: Context): ToneObject {
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const classesWithContext: Partial<ClassesWithoutSingletons> = {};
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Object.keys(
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omitFromObject(Classes, ["Transport", "Destination", "Draw"])
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).map((key) => {
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const cls = Classes[key];
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if (isDefined(cls) && isFunction(cls.getDefaults)) {
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classesWithContext[key] = class ToneFromContextNode extends cls {
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get defaultContext(): Context {
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return context;
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}
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};
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} else {
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// otherwise just copy it over
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classesWithContext[key] = Classes[key];
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}
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});
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const toneFromContext: ToneObject = {
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...(classesWithContext as ClassesWithoutSingletons),
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now: context.now.bind(context),
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immediate: context.immediate.bind(context),
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Transport: context.transport,
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Destination: context.destination,
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Listener: context.listener,
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Draw: context.draw,
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context,
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// the type functions
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Midi: bindTypeClass(context, MidiClass),
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Time: bindTypeClass(context, TimeClass),
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Frequency: bindTypeClass(context, FrequencyClass),
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Ticks: bindTypeClass(context, TicksClass),
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TransportTime: bindTypeClass(context, TransportTimeClass),
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};
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// return the object
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return toneFromContext;
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}
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