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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/metro/src/DeltaBundler/Serializers
Просмотр файла: sourceMapGenerator.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true,
});
exports.sourceMapGenerator = sourceMapGenerator;
exports.sourceMapGeneratorNonBlocking = sourceMapGeneratorNonBlocking;
var _getSourceMapInfo = _interopRequireDefault(
require("./helpers/getSourceMapInfo"),
);
var _js = require("./helpers/js");
var _metroSourceMap = require("metro-source-map");
function _interopRequireDefault(e) {
return e && e.__esModule ? e : { default: e };
}
function getSourceMapInfosImpl(isBlocking, onDone, modules, options) {
const sourceMapInfos = [];
const modulesToProcess = modules
.filter(_js.isJsModule)
.filter(options.processModuleFilter);
function processNextModule() {
if (modulesToProcess.length === 0) {
return true;
}
const mod = modulesToProcess.shift();
const info = (0, _getSourceMapInfo.default)(mod, {
excludeSource: options.excludeSource,
shouldAddToIgnoreList: options.shouldAddToIgnoreList,
getSourceUrl: options.getSourceUrl,
});
sourceMapInfos.push(info);
return false;
}
function workLoop() {
const time = process.hrtime();
while (true) {
const isDone = processNextModule();
if (isDone) {
onDone(sourceMapInfos);
break;
}
if (!isBlocking) {
const diff = process.hrtime(time);
const NS_IN_MS = 1000000;
if (diff[1] > 50 * NS_IN_MS) {
setImmediate(workLoop);
break;
}
}
}
}
workLoop();
}
function sourceMapGenerator(modules, options) {
let sourceMapInfos;
getSourceMapInfosImpl(
true,
(infos) => {
sourceMapInfos = infos;
},
modules,
options,
);
if (sourceMapInfos == null) {
throw new Error(
"Expected getSourceMapInfosImpl() to finish synchronously.",
);
}
return (0, _metroSourceMap.fromRawMappings)(sourceMapInfos);
}
async function sourceMapGeneratorNonBlocking(modules, options) {
const sourceMapInfos = await new Promise((resolve) => {
getSourceMapInfosImpl(false, resolve, modules, options);
});
return (0, _metroSourceMap.fromRawMappingsNonBlocking)(sourceMapInfos);
}
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