Acme.BookStore.HttpApi.Host/node_modules/source-map-resolve/lib/source-map-resolve-node.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

// Copyright 2014, 2015, 2016, 2017 Simon Lydell
// X11 (“MIT”) Licensed. (See LICENSE.)

var sourceMappingURL   = require("source-map-url")
var resolveUrl         = require("./resolve-url")
var decodeUriComponent = require("./decode-uri-component")
var urix               = require("urix")
var atob               = require("atob")



function callbackAsync(callback, error, result) {
  setImmediate(function() { callback(error, result) })
}

function parseMapToJSON(string, data) {
  try {
    return JSON.parse(string.replace(/^\)\]\}'/, ""))
  } catch (error) {
    error.sourceMapData = data
    throw error
  }
}

function readSync(read, url, data) {
  var readUrl = decodeUriComponent(url)
  try {
    return String(read(readUrl))
  } catch (error) {
    error.sourceMapData = data
    throw error
  }
}



function resolveSourceMap(code, codeUrl, read, callback) {
  var mapData
  try {
    mapData = resolveSourceMapHelper(code, codeUrl)
  } catch (error) {
    return callbackAsync(callback, error)
  }
  if (!mapData || mapData.map) {
    return callbackAsync(callback, null, mapData)
  }
  var readUrl = decodeUriComponent(mapData.url)
  read(readUrl, function(error, result) {
    if (error) {
      error.sourceMapData = mapData
      return callback(error)
    }
    mapData.map = String(result)
    try {
      mapData.map = parseMapToJSON(mapData.map, mapData)
    } catch (error) {
      return callback(error)
    }
    callback(null, mapData)
  })