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express-server/node_modules/source-map-resolve/lib/decode-uri-component.js

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+// Copyright 2017 Simon Lydell
+// X11 (“MIT”) Licensed. (See LICENSE.)
+
+var decodeUriComponent = require("decode-uri-component")
+
+function customDecodeUriComponent(string) {
+  // `decodeUriComponent` turns `+` into ` `, but that's not wanted.
+  return decodeUriComponent(string.replace(/\+/g, "%2B"))
+}
+
+module.exports = customDecodeUriComponent

express-server/node_modules/source-map-resolve/lib/resolve-url.js

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+// Copyright 2014 Simon Lydell
+// X11 (“MIT”) Licensed. (See LICENSE.)
+
+var url = require("url")
+
+function resolveUrl(/* ...urls */) {
+  return Array.prototype.reduce.call(arguments, function(resolved, nextUrl) {
+    return url.resolve(resolved, nextUrl)
+  })
+}
+
+module.exports = resolveUrl

express-server/node_modules/source-map-resolve/lib/source-map-resolve-node.js

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+// 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)
+  })
+}
+
+function resolveSourceMapSync(code, codeUrl, read) {
+  var mapData = resolveSourceMapHelper(code, codeUrl)
+  if (!mapData || mapData.map) {
+    return mapData
+  }
+  mapData.map = readSync(read, mapData.url, mapData)
+  mapData.map = parseMapToJSON(mapData.map, mapData)
+  return mapData
+}
+
+var dataUriRegex = /^data:([^,;]*)(;[^,;]*)*(?:,(.*))?$/
+var jsonMimeTypeRegex = /^(?:application|text)\/json$/
+
+function resolveSourceMapHelper(code, codeUrl) {
+  codeUrl = urix(codeUrl)
+
+  var url = sourceMappingURL.getFrom(code)
+  if (!url) {
+    return null
+  }
+
+  var dataUri = url.match(dataUriRegex)
+  if (dataUri) {
+    var mimeType = dataUri[1]
+    var lastParameter = dataUri[2] || ""
+    var encoded = dataUri[3] || ""
+    var data = {
+      sourceMappingURL: url,
+      url: null,
+      sourcesRelativeTo: codeUrl,
+      map: encoded
+    }
+    if (!jsonMimeTypeRegex.test(mimeType)) {
+      var error = new Error("Unuseful data uri mime type: " + (mimeType || "text/plain"))
+      error.sourceMapData = data
+      throw error
+    }
+    data.map = parseMapToJSON(
+      lastParameter === ";base64" ? atob(encoded) : decodeURIComponent(encoded),
+      data
+    )
+    return data
+  }
+
+  var mapUrl = resolveUrl(codeUrl, url)
+  return {
+    sourceMappingURL: url,
+    url: mapUrl,
+    sourcesRelativeTo: mapUrl,
+    map: null
+  }
+}
+
+
+
+function resolveSources(map, mapUrl, read, options, callback) {
+  if (typeof options === "function") {
+    callback = options
+    options = {}
+  }
+  var pending = map.sources ? map.sources.length : 0
+  var result = {
+    sourcesResolved: [],
+    sourcesContent:  []
+  }
+
+  if (pending === 0) {
+    callbackAsync(callback, null, result)
+    return
+  }
+
+  var done = function() {
+    pending--
+    if (pending === 0) {
+      callback(null, result)
+    }
+  }
+
+  resolveSourcesHelper(map, mapUrl, options, function(fullUrl, sourceContent, index) {
+    result.sourcesResolved[index] = fullUrl
+    if (typeof sourceContent === "string") {
+      result.sourcesContent[index] = sourceContent
+      callbackAsync(done, null)
+    } else {
+      var readUrl = decodeUriComponent(fullUrl)
+      read(readUrl, function(error, source) {
+        result.sourcesContent[index] = error ? error : String(source)
+        done()
+      })
+    }
+  })
+}
+
+function resolveSourcesSync(map, mapUrl, read, options) {
+  var result = {
+    sourcesResolved: [],
+    sourcesContent:  []
+  }
+
+  if (!map.sources || map.sources.length === 0) {
+    return result
+  }
+
+  resolveSourcesHelper(map, mapUrl, options, function(fullUrl, sourceContent, index) {
+    result.sourcesResolved[index] = fullUrl
+    if (read !== null) {
+      if (typeof sourceContent === "string") {
+        result.sourcesContent[index] = sourceContent
+      } else {
+        var readUrl = decodeUriComponent(fullUrl)
+        try {
+          result.sourcesContent[index] = String(read(readUrl))
+        } catch (error) {
+          result.sourcesContent[index] = error
+        }
+      }
+    }
+  })
+
+  return result
+}
+
+var endingSlash = /\/?$/
+
+function resolveSourcesHelper(map, mapUrl, options, fn) {
+  options = options || {}
+  mapUrl = urix(mapUrl)
+  var fullUrl
+  var sourceContent
+  var sourceRoot
+  for (var index = 0, len = map.sources.length; index < len; index++) {
+    sourceRoot = null
+    if (typeof options.sourceRoot === "string") {
+      sourceRoot = options.sourceRoot
+    } else if (typeof map.sourceRoot === "string" && options.sourceRoot !== false) {
+      sourceRoot = map.sourceRoot
+    }
+    // If the sourceRoot is the empty string, it is equivalent to not setting
+    // the property at all.
+    if (sourceRoot === null || sourceRoot === '') {
+      fullUrl = resolveUrl(mapUrl, map.sources[index])
+    } else {
+      // Make sure that the sourceRoot ends with a slash, so that `/scripts/subdir` becomes
+      // `/scripts/subdir/<source>`, not `/scripts/<source>`. Pointing to a file as source root
+      // does not make sense.
+      fullUrl = resolveUrl(mapUrl, sourceRoot.replace(endingSlash, "/"), map.sources[index])
+    }
+    sourceContent = (map.sourcesContent || [])[index]
+    fn(fullUrl, sourceContent, index)
+  }
+}
+
+
+
+function resolve(code, codeUrl, read, options, callback) {
+  if (typeof options === "function") {
+    callback = options
+    options = {}
+  }
+  if (code === null) {
+    var mapUrl = codeUrl
+    var data = {
+      sourceMappingURL: null,
+      url: mapUrl,
+      sourcesRelativeTo: mapUrl,
+      map: null
+    }
+    var readUrl = decodeUriComponent(mapUrl)
+    read(readUrl, function(error, result) {
+      if (error) {
+        error.sourceMapData = data
+        return callback(error)
+      }
+      data.map = String(result)
+      try {
+        data.map = parseMapToJSON(data.map, data)
+      } catch (error) {
+        return callback(error)
+      }
+      _resolveSources(data)
+    })
+  } else {
+    resolveSourceMap(code, codeUrl, read, function(error, mapData) {
+      if (error) {
+        return callback(error)
+      }
+      if (!mapData) {
+        return callback(null, null)
+      }
+      _resolveSources(mapData)
+    })
+  }
+
+  function _resolveSources(mapData) {
+    resolveSources(mapData.map, mapData.sourcesRelativeTo, read, options, function(error, result) {
+      if (error) {
+        return callback(error)
+      }
+      mapData.sourcesResolved = result.sourcesResolved
+      mapData.sourcesContent  = result.sourcesContent
+      callback(null, mapData)
+    })
+  }
+}
+
+function resolveSync(code, codeUrl, read, options) {
+  var mapData
+  if (code === null) {
+    var mapUrl = codeUrl
+    mapData = {
+      sourceMappingURL: null,
+      url: mapUrl,
+      sourcesRelativeTo: mapUrl,
+      map: null
+    }
+    mapData.map = readSync(read, mapUrl, mapData)
+    mapData.map = parseMapToJSON(mapData.map, mapData)
+  } else {
+    mapData = resolveSourceMapSync(code, codeUrl, read)
+    if (!mapData) {
+      return null
+    }
+  }
+  var result = resolveSourcesSync(mapData.map, mapData.sourcesRelativeTo, read, options)
+  mapData.sourcesResolved = result.sourcesResolved
+  mapData.sourcesContent  = result.sourcesContent
+  return mapData
+}
+
+
+
+module.exports = {
+  resolveSourceMap:     resolveSourceMap,
+  resolveSourceMapSync: resolveSourceMapSync,
+  resolveSources:       resolveSources,
+  resolveSourcesSync:   resolveSourcesSync,
+  resolve:              resolve,
+  resolveSync:          resolveSync,
+  parseMapToJSON:       parseMapToJSON
+}