mirror of
https://github.com/owncloudarchive/contacts.git
synced 2024-11-29 11:24:11 +01:00
removed unnecessary debugging functions
This commit is contained in:
babelouest
parent
da0d990472
commit
1ba63234ac
@ -703,495 +703,3 @@ OC.Contacts = OC.Contacts || {};
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OC.Contacts.AddressBookList = AddressBookList;
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})(window, jQuery, OC);
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////////////////////////////////////////////////////////
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// Domain Public by Eric Wendelin http://eriwen.com/ (2008)
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// Luke Smith http://lucassmith.name/ (2008)
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// Loic Dachary <loic@dachary.org> (2008)
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// Johan Euphrosine <proppy@aminche.com> (2008)
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// Oyvind Sean Kinsey http://kinsey.no/blog (2010)
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// Victor Homyakov <victor-homyakov@users.sourceforge.net> (2010)
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/*global module, exports, define, ActiveXObject*/
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(function(global, factory) {
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if (typeof exports === 'object') {
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// Node
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module.exports = factory();
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} else if (typeof define === 'function' && define.amd) {
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// AMD
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define(factory);
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} else {
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// Browser globals
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global.printStackTrace = factory();
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}
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}(this, function() {
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/**
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* Main function giving a function stack trace with a forced or passed in Error
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*
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* @cfg {Error} e The error to create a stacktrace from (optional)
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* @cfg {Boolean} guess If we should try to resolve the names of anonymous functions
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* @return {Array} of Strings with functions, lines, files, and arguments where possible
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*/
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function printStackTrace(options) {
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options = options || {guess: true};
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var ex = options.e || null, guess = !!options.guess;
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var p = new printStackTrace.implementation(), result = p.run(ex);
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return (guess) ? p.guessAnonymousFunctions(result) : result;
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}
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printStackTrace.implementation = function() {
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};
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printStackTrace.implementation.prototype = {
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/**
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* @param {Error} [ex] The error to create a stacktrace from (optional)
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* @param {String} [mode] Forced mode (optional, mostly for unit tests)
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*/
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run: function(ex, mode) {
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ex = ex || this.createException();
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mode = mode || this.mode(ex);
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if (mode === 'other') {
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return this.other(arguments.callee);
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} else {
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return this[mode](ex);
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}
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},
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createException: function() {
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try {
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this.undef();
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} catch (e) {
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return e;
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}
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},
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/**
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* Mode could differ for different exception, e.g.
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* exceptions in Chrome may or may not have arguments or stack.
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*
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* @return {String} mode of operation for the exception
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*/
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mode: function(e) {
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if (e['arguments'] && e.stack) {
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return 'chrome';
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}
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if (e.stack && e.sourceURL) {
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return 'safari';
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}
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if (e.stack && e.number) {
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return 'ie';
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}
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if (e.stack && e.fileName) {
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return 'firefox';
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}
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if (e.message && e['opera#sourceloc']) {
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// e.message.indexOf("Backtrace:") > -1 -> opera9
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// 'opera#sourceloc' in e -> opera9, opera10a
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// !e.stacktrace -> opera9
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if (!e.stacktrace) {
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return 'opera9'; // use e.message
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}
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if (e.message.indexOf('\n') > -1 && e.message.split('\n').length > e.stacktrace.split('\n').length) {
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// e.message may have more stack entries than e.stacktrace
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return 'opera9'; // use e.message
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}
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return 'opera10a'; // use e.stacktrace
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}
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if (e.message && e.stack && e.stacktrace) {
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// e.stacktrace && e.stack -> opera10b
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if (e.stacktrace.indexOf("called from line") < 0) {
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return 'opera10b'; // use e.stacktrace, format differs from 'opera10a'
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}
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// e.stacktrace && e.stack -> opera11
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return 'opera11'; // use e.stacktrace, format differs from 'opera10a', 'opera10b'
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}
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if (e.stack && !e.fileName) {
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// Chrome 27 does not have e.arguments as earlier versions,
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// but still does not have e.fileName as Firefox
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return 'chrome';
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}
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return 'other';
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},
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/**
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* Given a context, function name, and callback function, overwrite it so that it calls
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* printStackTrace() first with a callback and then runs the rest of the body.
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*
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* @param {Object} context of execution (e.g. window)
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* @param {String} functionName to instrument
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* @param {Function} callback function to call with a stack trace on invocation
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*/
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instrumentFunction: function(context, functionName, callback) {
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context = context || window;
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var original = context[functionName];
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context[functionName] = function instrumented() {
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callback.call(this, printStackTrace().slice(4));
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return context[functionName]._instrumented.apply(this, arguments);
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};
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context[functionName]._instrumented = original;
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},
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/**
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* Given a context and function name of a function that has been
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* instrumented, revert the function to it's original (non-instrumented)
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* state.
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*
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* @param {Object} context of execution (e.g. window)
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* @param {String} functionName to de-instrument
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*/
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deinstrumentFunction: function(context, functionName) {
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if (context[functionName].constructor === Function &&
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context[functionName]._instrumented &&
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context[functionName]._instrumented.constructor === Function) {
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context[functionName] = context[functionName]._instrumented;
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}
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},
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/**
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* Given an Error object, return a formatted Array based on Chrome's stack string.
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*
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* @param e - Error object to inspect
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* @return Array<String> of function calls, files and line numbers
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*/
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chrome: function(e) {
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return (e.stack + '\n')
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.replace(/^[\s\S]+?\s+at\s+/, ' at ') // remove message
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.replace(/^\s+(at eval )?at\s+/gm, '') // remove 'at' and indentation
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.replace(/^([^\(]+?)([\n$])/gm, '{anonymous}() ($1)$2')
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.replace(/^Object.<anonymous>\s*\(([^\)]+)\)/gm, '{anonymous}() ($1)')
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.replace(/^(.+) \((.+)\)$/gm, '$1@$2')
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.split('\n')
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.slice(0, -1);
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},
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/**
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* Given an Error object, return a formatted Array based on Safari's stack string.
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*
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* @param e - Error object to inspect
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* @return Array<String> of function calls, files and line numbers
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*/
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safari: function(e) {
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return e.stack.replace(/\[native code\]\n/m, '')
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.replace(/^(?=\w+Error\:).*$\n/m, '')
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.replace(/^@/gm, '{anonymous}()@')
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.split('\n');
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},
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/**
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* Given an Error object, return a formatted Array based on IE's stack string.
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*
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* @param e - Error object to inspect
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* @return Array<String> of function calls, files and line numbers
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*/
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ie: function(e) {
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return e.stack
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.replace(/^\s*at\s+(.*)$/gm, '$1')
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.replace(/^Anonymous function\s+/gm, '{anonymous}() ')
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.replace(/^(.+)\s+\((.+)\)$/gm, '$1@$2')
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.split('\n')
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.slice(1);
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},
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/**
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* Given an Error object, return a formatted Array based on Firefox's stack string.
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*
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* @param e - Error object to inspect
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* @return Array<String> of function calls, files and line numbers
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*/
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firefox: function(e) {
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return e.stack.replace(/(?:\n@:0)?\s+$/m, '')
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.replace(/^(?:\((\S*)\))?@/gm, '{anonymous}($1)@')
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.split('\n');
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},
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opera11: function(e) {
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var ANON = '{anonymous}', lineRE = /^.*line (\d+), column (\d+)(?: in (.+))? in (\S+):$/;
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var lines = e.stacktrace.split('\n'), result = [];
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for (var i = 0, len = lines.length; i < len; i += 2) {
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var match = lineRE.exec(lines[i]);
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if (match) {
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var location = match[4] + ':' + match[1] + ':' + match[2];
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var fnName = match[3] || "global code";
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fnName = fnName.replace(/<anonymous function: (\S+)>/, "$1").replace(/<anonymous function>/, ANON);
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result.push(fnName + '@' + location + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
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}
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}
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return result;
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},
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opera10b: function(e) {
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// "<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
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// "printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
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// "@file://localhost/G:/js/test/functional/testcase1.html:15"
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var lineRE = /^(.*)@(.+):(\d+)$/;
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var lines = e.stacktrace.split('\n'), result = [];
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for (var i = 0, len = lines.length; i < len; i++) {
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var match = lineRE.exec(lines[i]);
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if (match) {
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var fnName = match[1] ? (match[1] + '()') : "global code";
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result.push(fnName + '@' + match[2] + ':' + match[3]);
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}
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}
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return result;
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},
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/**
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* Given an Error object, return a formatted Array based on Opera 10's stacktrace string.
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*
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* @param e - Error object to inspect
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* @return Array<String> of function calls, files and line numbers
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*/
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opera10a: function(e) {
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// " Line 27 of linked script file://localhost/G:/js/stacktrace.js\n"
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// " Line 11 of inline#1 script in file://localhost/G:/js/test/functional/testcase1.html: In function foo\n"
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var ANON = '{anonymous}', lineRE = /Line (\d+).*script (?:in )?(\S+)(?:: In function (\S+))?$/i;
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var lines = e.stacktrace.split('\n'), result = [];
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for (var i = 0, len = lines.length; i < len; i += 2) {
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var match = lineRE.exec(lines[i]);
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if (match) {
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var fnName = match[3] || ANON;
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result.push(fnName + '()@' + match[2] + ':' + match[1] + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
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}
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}
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return result;
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},
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// Opera 7.x-9.2x only!
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opera9: function(e) {
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// " Line 43 of linked script file://localhost/G:/js/stacktrace.js\n"
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// " Line 7 of inline#1 script in file://localhost/G:/js/test/functional/testcase1.html\n"
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var ANON = '{anonymous}', lineRE = /Line (\d+).*script (?:in )?(\S+)/i;
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var lines = e.message.split('\n'), result = [];
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for (var i = 2, len = lines.length; i < len; i += 2) {
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var match = lineRE.exec(lines[i]);
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if (match) {
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result.push(ANON + '()@' + match[2] + ':' + match[1] + ' -- ' + lines[i + 1].replace(/^\s+/, ''));
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}
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}
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return result;
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},
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// Safari 5-, IE 9-, and others
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other: function(curr) {
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var ANON = '{anonymous}', fnRE = /function(?:\s+([\w$]+))?\s*\(/, stack = [], fn, args, maxStackSize = 10;
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var slice = Array.prototype.slice;
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while (curr && stack.length < maxStackSize) {
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fn = fnRE.test(curr.toString()) ? RegExp.$1 || ANON : ANON;
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try {
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args = slice.call(curr['arguments'] || []);
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} catch (e) {
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args = ['Cannot access arguments: ' + e];
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}
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stack[stack.length] = fn + '(' + this.stringifyArguments(args) + ')';
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try {
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curr = curr.caller;
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} catch (e) {
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stack[stack.length] = 'Cannot access caller: ' + e;
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break;
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}
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}
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return stack;
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},
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/**
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* Given arguments array as a String, substituting type names for non-string types.
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*
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* @param {Arguments,Array} args
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* @return {String} stringified arguments
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*/
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stringifyArguments: function(args) {
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var result = [];
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var slice = Array.prototype.slice;
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for (var i = 0; i < args.length; ++i) {
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var arg = args[i];
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if (arg === undefined) {
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result[i] = 'undefined';
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} else if (arg === null) {
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result[i] = 'null';
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} else if (arg.constructor) {
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// TODO constructor comparison does not work for iframes
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if (arg.constructor === Array) {
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if (arg.length < 3) {
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result[i] = '[' + this.stringifyArguments(arg) + ']';
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} else {
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result[i] = '[' + this.stringifyArguments(slice.call(arg, 0, 1)) + '...' + this.stringifyArguments(slice.call(arg, -1)) + ']';
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}
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} else if (arg.constructor === Object) {
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result[i] = '#object';
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} else if (arg.constructor === Function) {
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result[i] = '#function';
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} else if (arg.constructor === String) {
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result[i] = '"' + arg + '"';
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} else if (arg.constructor === Number) {
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result[i] = arg;
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} else {
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result[i] = '?';
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}
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}
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}
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return result.join(',');
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},
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sourceCache: {},
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/**
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* @return {String} the text from a given URL
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*/
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ajax: function(url) {
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var req = this.createXMLHTTPObject();
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if (req) {
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try {
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req.open('GET', url, false);
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//req.overrideMimeType('text/plain');
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//req.overrideMimeType('text/javascript');
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req.send(null);
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//return req.status == 200 ? req.responseText : '';
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return req.responseText;
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} catch (e) {
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}
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}
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return '';
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},
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/**
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* Try XHR methods in order and store XHR factory.
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*
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* @return {XMLHttpRequest} XHR function or equivalent
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*/
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createXMLHTTPObject: function() {
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var xmlhttp, XMLHttpFactories = [
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function() {
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return new XMLHttpRequest();
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}, function() {
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return new ActiveXObject('Msxml2.XMLHTTP');
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}, function() {
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return new ActiveXObject('Msxml3.XMLHTTP');
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}, function() {
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return new ActiveXObject('Microsoft.XMLHTTP');
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}
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];
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for (var i = 0; i < XMLHttpFactories.length; i++) {
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try {
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xmlhttp = XMLHttpFactories[i]();
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// Use memoization to cache the factory
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this.createXMLHTTPObject = XMLHttpFactories[i];
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return xmlhttp;
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} catch (e) {
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}
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}
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},
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/**
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* Given a URL, check if it is in the same domain (so we can get the source
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* via Ajax).
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*
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* @param url {String} source url
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* @return {Boolean} False if we need a cross-domain request
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*/
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isSameDomain: function(url) {
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return typeof location !== "undefined" && url.indexOf(location.hostname) !== -1; // location may not be defined, e.g. when running from nodejs.
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},
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/**
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* Get source code from given URL if in the same domain.
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*
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* @param url {String} JS source URL
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* @return {Array} Array of source code lines
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*/
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getSource: function(url) {
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// TODO reuse source from script tags?
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if (!(url in this.sourceCache)) {
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this.sourceCache[url] = this.ajax(url).split('\n');
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}
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return this.sourceCache[url];
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},
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guessAnonymousFunctions: function(stack) {
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for (var i = 0; i < stack.length; ++i) {
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var reStack = /\{anonymous\}\(.*\)@(.*)/,
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reRef = /^(.*?)(?::(\d+))(?::(\d+))?(?: -- .+)?$/,
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frame = stack[i], ref = reStack.exec(frame);
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if (ref) {
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var m = reRef.exec(ref[1]);
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if (m) { // If falsey, we did not get any file/line information
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var file = m[1], lineno = m[2], charno = m[3] || 0;
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if (file && this.isSameDomain(file) && lineno) {
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var functionName = this.guessAnonymousFunction(file, lineno, charno);
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stack[i] = frame.replace('{anonymous}', functionName);
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}
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}
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}
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}
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return stack;
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},
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guessAnonymousFunction: function(url, lineNo, charNo) {
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var ret;
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try {
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ret = this.findFunctionName(this.getSource(url), lineNo);
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} catch (e) {
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ret = 'getSource failed with url: ' + url + ', exception: ' + e.toString();
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}
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return ret;
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},
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findFunctionName: function(source, lineNo) {
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// FIXME findFunctionName fails for compressed source
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// (more than one function on the same line)
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// function {name}({args}) m[1]=name m[2]=args
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var reFunctionDeclaration = /function\s+([^(]*?)\s*\(([^)]*)\)/;
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// {name} = function ({args}) TODO args capture
|
||||
// /['"]?([0-9A-Za-z_]+)['"]?\s*[:=]\s*function(?:[^(]*)/
|
||||
var reFunctionExpression = /['"]?([$_A-Za-z][$_A-Za-z0-9]*)['"]?\s*[:=]\s*function\b/;
|
||||
// {name} = eval()
|
||||
var reFunctionEvaluation = /['"]?([$_A-Za-z][$_A-Za-z0-9]*)['"]?\s*[:=]\s*(?:eval|new Function)\b/;
|
||||
// Walk backwards in the source lines until we find
|
||||
// the line which matches one of the patterns above
|
||||
var code = "", line, maxLines = Math.min(lineNo, 20), m, commentPos;
|
||||
for (var i = 0; i < maxLines; ++i) {
|
||||
// lineNo is 1-based, source[] is 0-based
|
||||
line = source[lineNo - i - 1];
|
||||
commentPos = line.indexOf('//');
|
||||
if (commentPos >= 0) {
|
||||
line = line.substr(0, commentPos);
|
||||
}
|
||||
// TODO check other types of comments? Commented code may lead to false positive
|
||||
if (line) {
|
||||
code = line + code;
|
||||
m = reFunctionExpression.exec(code);
|
||||
if (m && m[1]) {
|
||||
return m[1];
|
||||
}
|
||||
m = reFunctionDeclaration.exec(code);
|
||||
if (m && m[1]) {
|
||||
//return m[1] + "(" + (m[2] || "") + ")";
|
||||
return m[1];
|
||||
}
|
||||
m = reFunctionEvaluation.exec(code);
|
||||
if (m && m[1]) {
|
||||
return m[1];
|
||||
}
|
||||
}
|
||||
}
|
||||
return '(?)';
|
||||
}
|
||||
};
|
||||
|
||||
return printStackTrace;
|
||||
}));
|
||||
|
||||
Loading…
Reference in New Issue
Block a user