From 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 Mon Sep 17 00:00:00 2001 From: Piotr Russ Date: Wed, 18 Nov 2020 23:26:45 +0100 Subject: rm node_modules --- .../source-map-support/source-map-support.js | 527 --------------------- 1 file changed, 527 deletions(-) delete mode 100644 node_modules/source-map-support/source-map-support.js (limited to 'node_modules/source-map-support/source-map-support.js') diff --git a/node_modules/source-map-support/source-map-support.js b/node_modules/source-map-support/source-map-support.js deleted file mode 100644 index abd8886..0000000 --- a/node_modules/source-map-support/source-map-support.js +++ /dev/null @@ -1,527 +0,0 @@ -var SourceMapConsumer = require('source-map').SourceMapConsumer; -var path = require('path'); - -var fs; -try { - fs = require('fs'); - if (!fs.existsSync || !fs.readFileSync) { - // fs doesn't have all methods we need - fs = null; - } -} catch (err) { - /* nop */ -} - -// Only install once if called multiple times -var errorFormatterInstalled = false; -var uncaughtShimInstalled = false; - -// If true, the caches are reset before a stack trace formatting operation -var emptyCacheBetweenOperations = false; - -// Supports {browser, node, auto} -var environment = "auto"; - -// Maps a file path to a string containing the file contents -var fileContentsCache = {}; - -// Maps a file path to a source map for that file -var sourceMapCache = {}; - -// Regex for detecting source maps -var reSourceMap = /^data:application\/json[^,]+base64,/; - -// Priority list of retrieve handlers -var retrieveFileHandlers = []; -var retrieveMapHandlers = []; - -function isInBrowser() { - if (environment === "browser") - return true; - if (environment === "node") - return false; - return ((typeof window !== 'undefined') && (typeof XMLHttpRequest === 'function') && !(window.require && window.module && window.process && window.process.type === "renderer")); -} - -function hasGlobalProcessEventEmitter() { - return ((typeof process === 'object') && (process !== null) && (typeof process.on === 'function')); -} - -function handlerExec(list) { - return function(arg) { - for (var i = 0; i < list.length; i++) { - var ret = list[i](arg); - if (ret) { - return ret; - } - } - return null; - }; -} - -var retrieveFile = handlerExec(retrieveFileHandlers); - -retrieveFileHandlers.push(function(path) { - // Trim the path to make sure there is no extra whitespace. - path = path.trim(); - if (path in fileContentsCache) { - return fileContentsCache[path]; - } - - var contents = null; - if (!fs) { - // Use SJAX if we are in the browser - var xhr = new XMLHttpRequest(); - xhr.open('GET', path, false); - xhr.send(null); - var contents = null - if (xhr.readyState === 4 && xhr.status === 200) { - contents = xhr.responseText - } - } else if (fs.existsSync(path)) { - // Otherwise, use the filesystem - try { - contents = fs.readFileSync(path, 'utf8'); - } catch (er) { - contents = ''; - } - } - - return fileContentsCache[path] = contents; -}); - -// Support URLs relative to a directory, but be careful about a protocol prefix -// in case we are in the browser (i.e. directories may start with "http://") -function supportRelativeURL(file, url) { - if (!file) return url; - var dir = path.dirname(file); - var match = /^\w+:\/\/[^\/]*/.exec(dir); - var protocol = match ? match[0] : ''; - return protocol + path.resolve(dir.slice(protocol.length), url); -} - -function retrieveSourceMapURL(source) { - var fileData; - - if (isInBrowser()) { - try { - var xhr = new XMLHttpRequest(); - xhr.open('GET', source, false); - xhr.send(null); - fileData = xhr.readyState === 4 ? xhr.responseText : null; - - // Support providing a sourceMappingURL via the SourceMap header - var sourceMapHeader = xhr.getResponseHeader("SourceMap") || - xhr.getResponseHeader("X-SourceMap"); - if (sourceMapHeader) { - return sourceMapHeader; - } - } catch (e) { - } - } - - // Get the URL of the source map - fileData = retrieveFile(source); - var re = /(?:\/\/[@#][ \t]+sourceMappingURL=([^\s'"]+?)[ \t]*$)|(?:\/\*[@#][ \t]+sourceMappingURL=([^\*]+?)[ \t]*(?:\*\/)[ \t]*$)/mg; - // Keep executing the search to find the *last* sourceMappingURL to avoid - // picking up sourceMappingURLs from comments, strings, etc. - var lastMatch, match; - while (match = re.exec(fileData)) lastMatch = match; - if (!lastMatch) return null; - return lastMatch[1]; -}; - -// Can be overridden by the retrieveSourceMap option to install. Takes a -// generated source filename; returns a {map, optional url} object, or null if -// there is no source map. The map field may be either a string or the parsed -// JSON object (ie, it must be a valid argument to the SourceMapConsumer -// constructor). -var retrieveSourceMap = handlerExec(retrieveMapHandlers); -retrieveMapHandlers.push(function(source) { - var sourceMappingURL = retrieveSourceMapURL(source); - if (!sourceMappingURL) return null; - - // Read the contents of the source map - var sourceMapData; - if (reSourceMap.test(sourceMappingURL)) { - // Support source map URL as a data url - var rawData = sourceMappingURL.slice(sourceMappingURL.indexOf(',') + 1); - sourceMapData = new Buffer(rawData, "base64").toString(); - sourceMappingURL = source; - } else { - // Support source map URLs relative to the source URL - sourceMappingURL = supportRelativeURL(source, sourceMappingURL); - sourceMapData = retrieveFile(sourceMappingURL); - } - - if (!sourceMapData) { - return null; - } - - return { - url: sourceMappingURL, - map: sourceMapData - }; -}); - -function mapSourcePosition(position) { - var sourceMap = sourceMapCache[position.source]; - if (!sourceMap) { - // Call the (overrideable) retrieveSourceMap function to get the source map. - var urlAndMap = retrieveSourceMap(position.source); - if (urlAndMap) { - sourceMap = sourceMapCache[position.source] = { - url: urlAndMap.url, - map: new SourceMapConsumer(urlAndMap.map) - }; - - // Load all sources stored inline with the source map into the file cache - // to pretend like they are already loaded. They may not exist on disk. - if (sourceMap.map.sourcesContent) { - sourceMap.map.sources.forEach(function(source, i) { - var contents = sourceMap.map.sourcesContent[i]; - if (contents) { - var url = supportRelativeURL(sourceMap.url, source); - fileContentsCache[url] = contents; - } - }); - } - } else { - sourceMap = sourceMapCache[position.source] = { - url: null, - map: null - }; - } - } - - // Resolve the source URL relative to the URL of the source map - if (sourceMap && sourceMap.map) { - var originalPosition = sourceMap.map.originalPositionFor(position); - - // Only return the original position if a matching line was found. If no - // matching line is found then we return position instead, which will cause - // the stack trace to print the path and line for the compiled file. It is - // better to give a precise location in the compiled file than a vague - // location in the original file. - if (originalPosition.source !== null) { - originalPosition.source = supportRelativeURL( - sourceMap.url, originalPosition.source); - return originalPosition; - } - } - - return position; -} - -// Parses code generated by FormatEvalOrigin(), a function inside V8: -// https://code.google.com/p/v8/source/browse/trunk/src/messages.js -function mapEvalOrigin(origin) { - // Most eval() calls are in this format - var match = /^eval at ([^(]+) \((.+):(\d+):(\d+)\)$/.exec(origin); - if (match) { - var position = mapSourcePosition({ - source: match[2], - line: +match[3], - column: match[4] - 1 - }); - return 'eval at ' + match[1] + ' (' + position.source + ':' + - position.line + ':' + (position.column + 1) + ')'; - } - - // Parse nested eval() calls using recursion - match = /^eval at ([^(]+) \((.+)\)$/.exec(origin); - if (match) { - return 'eval at ' + match[1] + ' (' + mapEvalOrigin(match[2]) + ')'; - } - - // Make sure we still return useful information if we didn't find anything - return origin; -} - -// This is copied almost verbatim from the V8 source code at -// https://code.google.com/p/v8/source/browse/trunk/src/messages.js. The -// implementation of wrapCallSite() used to just forward to the actual source -// code of CallSite.prototype.toString but unfortunately a new release of V8 -// did something to the prototype chain and broke the shim. The only fix I -// could find was copy/paste. -function CallSiteToString() { - var fileName; - var fileLocation = ""; - if (this.isNative()) { - fileLocation = "native"; - } else { - fileName = this.getScriptNameOrSourceURL(); - if (!fileName && this.isEval()) { - fileLocation = this.getEvalOrigin(); - fileLocation += ", "; // Expecting source position to follow. - } - - if (fileName) { - fileLocation += fileName; - } else { - // Source code does not originate from a file and is not native, but we - // can still get the source position inside the source string, e.g. in - // an eval string. - fileLocation += ""; - } - var lineNumber = this.getLineNumber(); - if (lineNumber != null) { - fileLocation += ":" + lineNumber; - var columnNumber = this.getColumnNumber(); - if (columnNumber) { - fileLocation += ":" + columnNumber; - } - } - } - - var line = ""; - var functionName = this.getFunctionName(); - var addSuffix = true; - var isConstructor = this.isConstructor(); - var isMethodCall = !(this.isToplevel() || isConstructor); - if (isMethodCall) { - var typeName = this.getTypeName(); - // Fixes shim to be backward compatable with Node v0 to v4 - if (typeName === "[object Object]") { - typeName = "null"; - } - var methodName = this.getMethodName(); - if (functionName) { - if (typeName && functionName.indexOf(typeName) != 0) { - line += typeName + "."; - } - line += functionName; - if (methodName && functionName.indexOf("." + methodName) != functionName.length - methodName.length - 1) { - line += " [as " + methodName + "]"; - } - } else { - line += typeName + "." + (methodName || ""); - } - } else if (isConstructor) { - line += "new " + (functionName || ""); - } else if (functionName) { - line += functionName; - } else { - line += fileLocation; - addSuffix = false; - } - if (addSuffix) { - line += " (" + fileLocation + ")"; - } - return line; -} - -function cloneCallSite(frame) { - var object = {}; - Object.getOwnPropertyNames(Object.getPrototypeOf(frame)).forEach(function(name) { - object[name] = /^(?:is|get)/.test(name) ? function() { return frame[name].call(frame); } : frame[name]; - }); - object.toString = CallSiteToString; - return object; -} - -function wrapCallSite(frame) { - if(frame.isNative()) { - return frame; - } - - // Most call sites will return the source file from getFileName(), but code - // passed to eval() ending in "//# sourceURL=..." will return the source file - // from getScriptNameOrSourceURL() instead - var source = frame.getFileName() || frame.getScriptNameOrSourceURL(); - if (source) { - var line = frame.getLineNumber(); - var column = frame.getColumnNumber() - 1; - - // Fix position in Node where some (internal) code is prepended. - // See https://github.com/evanw/node-source-map-support/issues/36 - var headerLength = 62; - if (line === 1 && column > headerLength && !isInBrowser() && !frame.isEval()) { - column -= headerLength; - } - - var position = mapSourcePosition({ - source: source, - line: line, - column: column - }); - frame = cloneCallSite(frame); - frame.getFileName = function() { return position.source; }; - frame.getLineNumber = function() { return position.line; }; - frame.getColumnNumber = function() { return position.column + 1; }; - frame.getScriptNameOrSourceURL = function() { return position.source; }; - return frame; - } - - // Code called using eval() needs special handling - var origin = frame.isEval() && frame.getEvalOrigin(); - if (origin) { - origin = mapEvalOrigin(origin); - frame = cloneCallSite(frame); - frame.getEvalOrigin = function() { return origin; }; - return frame; - } - - // If we get here then we were unable to change the source position - return frame; -} - -// This function is part of the V8 stack trace API, for more info see: -// http://code.google.com/p/v8/wiki/JavaScriptStackTraceApi -function prepareStackTrace(error, stack) { - if (emptyCacheBetweenOperations) { - fileContentsCache = {}; - sourceMapCache = {}; - } - - return error + stack.map(function(frame) { - return '\n at ' + wrapCallSite(frame); - }).join(''); -} - -// Generate position and snippet of original source with pointer -function getErrorSource(error) { - var match = /\n at [^(]+ \((.*):(\d+):(\d+)\)/.exec(error.stack); - if (match) { - var source = match[1]; - var line = +match[2]; - var column = +match[3]; - - // Support the inline sourceContents inside the source map - var contents = fileContentsCache[source]; - - // Support files on disk - if (!contents && fs && fs.existsSync(source)) { - try { - contents = fs.readFileSync(source, 'utf8'); - } catch (er) { - contents = ''; - } - } - - // Format the line from the original source code like node does - if (contents) { - var code = contents.split(/(?:\r\n|\r|\n)/)[line - 1]; - if (code) { - return source + ':' + line + '\n' + code + '\n' + - new Array(column).join(' ') + '^'; - } - } - } - return null; -} - -function printErrorAndExit (error) { - var source = getErrorSource(error); - - if (source) { - console.error(); - console.error(source); - } - - console.error(error.stack); - process.exit(1); -} - -function shimEmitUncaughtException () { - var origEmit = process.emit; - - process.emit = function (type) { - if (type === 'uncaughtException') { - var hasStack = (arguments[1] && arguments[1].stack); - var hasListeners = (this.listeners(type).length > 0); - - if (hasStack && !hasListeners) { - return printErrorAndExit(arguments[1]); - } - } - - return origEmit.apply(this, arguments); - }; -} - -exports.wrapCallSite = wrapCallSite; -exports.getErrorSource = getErrorSource; -exports.mapSourcePosition = mapSourcePosition; -exports.retrieveSourceMap = retrieveSourceMap; - -exports.install = function(options) { - options = options || {}; - - if (options.environment) { - environment = options.environment; - if (["node", "browser", "auto"].indexOf(environment) === -1) { - throw new Error("environment " + environment + " was unknown. Available options are {auto, browser, node}") - } - } - - // Allow sources to be found by methods other than reading the files - // directly from disk. - if (options.retrieveFile) { - if (options.overrideRetrieveFile) { - retrieveFileHandlers.length = 0; - } - - retrieveFileHandlers.unshift(options.retrieveFile); - } - - // Allow source maps to be found by methods other than reading the files - // directly from disk. - if (options.retrieveSourceMap) { - if (options.overrideRetrieveSourceMap) { - retrieveMapHandlers.length = 0; - } - - retrieveMapHandlers.unshift(options.retrieveSourceMap); - } - - // Support runtime transpilers that include inline source maps - if (options.hookRequire && !isInBrowser()) { - var Module; - try { - Module = require('module'); - } catch (err) { - // NOP: Loading in catch block to convert webpack error to warning. - } - var $compile = Module.prototype._compile; - - if (!$compile.__sourceMapSupport) { - Module.prototype._compile = function(content, filename) { - fileContentsCache[filename] = content; - sourceMapCache[filename] = undefined; - return $compile.call(this, content, filename); - }; - - Module.prototype._compile.__sourceMapSupport = true; - } - } - - // Configure options - if (!emptyCacheBetweenOperations) { - emptyCacheBetweenOperations = 'emptyCacheBetweenOperations' in options ? - options.emptyCacheBetweenOperations : false; - } - - // Install the error reformatter - if (!errorFormatterInstalled) { - errorFormatterInstalled = true; - Error.prepareStackTrace = prepareStackTrace; - } - - if (!uncaughtShimInstalled) { - var installHandler = 'handleUncaughtExceptions' in options ? - options.handleUncaughtExceptions : true; - - // Provide the option to not install the uncaught exception handler. This is - // to support other uncaught exception handlers (in test frameworks, for - // example). If this handler is not installed and there are no other uncaught - // exception handlers, uncaught exceptions will be caught by node's built-in - // exception handler and the process will still be terminated. However, the - // generated JavaScript code will be shown above the stack trace instead of - // the original source code. - if (installHandler && hasGlobalProcessEventEmitter()) { - uncaughtShimInstalled = true; - shimEmitUncaughtException(); - } - } -}; -- cgit v1.2.3