if (typeof fetch === "function") {
|
// Web version of reading a wasm file into an array buffer.
|
|
let mappingsWasmUrl = null;
|
|
module.exports = function readWasm() {
|
if (typeof mappingsWasmUrl !== "string") {
|
throw new Error("You must provide the URL of lib/mappings.wasm by calling " +
|
"SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) " +
|
"before using SourceMapConsumer");
|
}
|
|
return fetch(mappingsWasmUrl)
|
.then(response => response.arrayBuffer());
|
};
|
|
module.exports.initialize = url => mappingsWasmUrl = url;
|
} else {
|
// Node version of reading a wasm file into an array buffer.
|
const fs = require("fs");
|
const path = require("path");
|
|
module.exports = function readWasm() {
|
return new Promise((resolve, reject) => {
|
const wasmPath = path.join(__dirname, "mappings.wasm");
|
fs.readFile(wasmPath, null, (error, data) => {
|
if (error) {
|
reject(error);
|
return;
|
}
|
|
resolve(data.buffer);
|
});
|
});
|
};
|
|
module.exports.initialize = _ => {
|
console.debug("SourceMapConsumer.initialize is a no-op when running in node.js");
|
};
|
}
|
