You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							348 lines
						
					
					
						
							9.5 KiB
						
					
					
				
			
		
		
	
	
							348 lines
						
					
					
						
							9.5 KiB
						
					
					
				// Note: source-map-resolve.js is generated from source-map-resolve-node.js and | 
						|
// source-map-resolve-template.js. Only edit the two latter files, _not_ | 
						|
// source-map-resolve.js! | 
						|
 | 
						|
void (function(root, factory) { | 
						|
  if (typeof define === "function" && define.amd) { | 
						|
    define(["source-map-url", "resolve-url"], factory) | 
						|
  } else if (typeof exports === "object") { | 
						|
    var sourceMappingURL = require("source-map-url") | 
						|
    var resolveUrl = require("resolve-url") | 
						|
    module.exports = factory(sourceMappingURL, resolveUrl) | 
						|
  } else { | 
						|
    root.sourceMapResolve = factory(root.sourceMappingURL, root.resolveUrl) | 
						|
  } | 
						|
}(this, function(sourceMappingURL, resolveUrl) { | 
						|
 | 
						|
  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 = 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 = 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:([^,;]*)(;[^,;]*)*(?:,(.*))?$/ | 
						|
 | 
						|
  /** | 
						|
   * The media type for JSON text is application/json. | 
						|
   * | 
						|
   * {@link https://tools.ietf.org/html/rfc8259#section-11 | IANA Considerations } | 
						|
   * | 
						|
   * `text/json` is non-standard media type | 
						|
   */ | 
						|
  var jsonMimeTypeRegex = /^(?:application|text)\/json$/ | 
						|
 | 
						|
  /** | 
						|
   * JSON text exchanged between systems that are not part of a closed ecosystem | 
						|
   * MUST be encoded using UTF-8. | 
						|
   * | 
						|
   * {@link https://tools.ietf.org/html/rfc8259#section-8.1 | Character Encoding} | 
						|
   */ | 
						|
  var jsonCharacterEncoding = "utf-8" | 
						|
 | 
						|
  function base64ToBuf(b64) { | 
						|
    var binStr = atob(b64) | 
						|
    var len = binStr.length | 
						|
    var arr = new Uint8Array(len) | 
						|
    for (var i = 0; i < len; i++) { | 
						|
      arr[i] = binStr.charCodeAt(i) | 
						|
    } | 
						|
    return arr | 
						|
  } | 
						|
 | 
						|
  function decodeBase64String(b64) { | 
						|
    if (typeof TextDecoder === "undefined" || typeof Uint8Array === "undefined") { | 
						|
      return atob(b64) | 
						|
    } | 
						|
    var buf = base64ToBuf(b64); | 
						|
    // Note: `decoder.decode` method will throw a `DOMException` with the | 
						|
    // `"EncodingError"` value when an coding error is found. | 
						|
    var decoder = new TextDecoder(jsonCharacterEncoding, {fatal: true}) | 
						|
    return decoder.decode(buf); | 
						|
  } | 
						|
 | 
						|
  function resolveSourceMapHelper(code, codeUrl) { | 
						|
    var url = sourceMappingURL.getFrom(code) | 
						|
    if (!url) { | 
						|
      return null | 
						|
    } | 
						|
 | 
						|
    var dataUri = url.match(dataUriRegex) | 
						|
    if (dataUri) { | 
						|
      var mimeType = dataUri[1] || "text/plain" | 
						|
      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) | 
						|
        error.sourceMapData = data | 
						|
        throw error | 
						|
      } | 
						|
      try { | 
						|
        data.map = parseMapToJSON( | 
						|
          lastParameter === ";base64" ? decodeBase64String(encoded) : decodeURIComponent(encoded), | 
						|
          data | 
						|
        ) | 
						|
      } catch (error) { | 
						|
        error.sourceMapData = data | 
						|
        throw error | 
						|
      } | 
						|
      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 = 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 = 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 || {} | 
						|
    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 = 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 | 
						|
  } | 
						|
 | 
						|
 | 
						|
 | 
						|
  return { | 
						|
    resolveSourceMap:     resolveSourceMap, | 
						|
    resolveSourceMapSync: resolveSourceMapSync, | 
						|
    resolveSources:       resolveSources, | 
						|
    resolveSourcesSync:   resolveSourcesSync, | 
						|
    resolve:              resolve, | 
						|
    resolveSync:          resolveSync, | 
						|
    parseMapToJSON:       parseMapToJSON | 
						|
  } | 
						|
 | 
						|
}));
 | 
						|
 |