"use strict";
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let mappingsWasm = null;
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module.exports = function readWasm() {
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if (typeof mappingsWasm === "string") {
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return fetch(mappingsWasm)
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.then(response => response.arrayBuffer());
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}
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if (mappingsWasm instanceof ArrayBuffer) {
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return Promise.resolve(mappingsWasm);
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}
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throw new Error("You must provide the string URL or ArrayBuffer contents " +
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"of lib/mappings.wasm by calling " +
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"SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) " +
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"before using SourceMapConsumer");
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};
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module.exports.initialize = input => {
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mappingsWasm = input;
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};
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