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97 lines
2.5 KiB
JavaScript
97 lines
2.5 KiB
JavaScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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// @ts-check
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// This file contains the runtime APIs which will dispatch work to the internal
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// compiler within Deno.
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"use strict";
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((window) => {
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const core = window.Deno.core;
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const util = window.__bootstrap.util;
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const {
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StringPrototypeMatch,
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PromiseReject,
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TypeError,
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} = window.__bootstrap.primordials;
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/**
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* @typedef {object} ImportMap
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* @property {Record<string, string>} imports
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* @property {Record<string, Record<string, string>>=} scopes
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*/
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/**
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* @typedef {object} OpEmitRequest
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* @property {"module" | "classic"=} bundle
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* @property {boolean=} check
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* @property {Record<string, any>=} compilerOptions
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* @property {ImportMap=} importMap
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* @property {string=} importMapPath
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* @property {string} rootSpecifier
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* @property {Record<string, string>=} sources
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*/
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/**
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* @typedef OpEmitResponse
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* @property {any[]} diagnostics
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* @property {Record<string, string>} files
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* @property {string[]=} ignoredOptions
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* @property {Array<[string, number]>} stats
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*/
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/**
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* @param {OpEmitRequest} request
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* @returns {Promise<OpEmitResponse>}
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*/
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function opEmit(request) {
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return core.opAsync("op_emit", request);
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}
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/**
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* @param {string} specifier
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* @returns {string}
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*/
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function checkRelative(specifier) {
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return StringPrototypeMatch(
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specifier,
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/^([\.\/\\]|https?:\/{2}|file:\/{2})/,
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)
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? specifier
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: `./${specifier}`;
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}
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/**
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* @typedef {object} EmitOptions
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* @property {"module" | "classic"=} bundle
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* @property {boolean=} check
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* @property {Record<string, any>=} compilerOptions
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* @property {ImportMap=} importMap
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* @property {string=} importMapPath
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* @property {Record<string, string>=} sources
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*/
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/**
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* @param {string | URL} rootSpecifier
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* @param {EmitOptions=} options
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* @returns {Promise<OpEmitResponse>}
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*/
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function emit(rootSpecifier, options = {}) {
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util.log(`Deno.emit`, { rootSpecifier });
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if (!rootSpecifier) {
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return PromiseReject(
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new TypeError("A root specifier must be supplied."),
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);
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}
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if (!(typeof rootSpecifier === "string")) {
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rootSpecifier = rootSpecifier.toString();
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}
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if (!options.sources) {
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rootSpecifier = checkRelative(rootSpecifier);
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}
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return opEmit({ rootSpecifier, ...options });
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}
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window.__bootstrap.compilerApi = {
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emit,
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};
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})(this);
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