repo
stringlengths
5
67
path
stringlengths
4
116
func_name
stringlengths
0
58
original_string
stringlengths
52
373k
language
stringclasses
1 value
code
stringlengths
52
373k
code_tokens
list
docstring
stringlengths
4
11.8k
docstring_tokens
list
sha
stringlengths
40
40
url
stringlengths
86
226
partition
stringclasses
1 value
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/private-browsing.js
privateBrowsing
function privateBrowsing(controller) { this._controller = controller; this._handler = null; /** * Menu item in the main menu to enter/leave Private Browsing mode * @private */ this._pbMenuItem = new elementslib.Elem(this._controller.menus['tools-menu'].privateBrowsingItem); this._pbTransitionItem = new elementslib.ID(this._controller.window.document, "Tools:PrivateBrowsing"); this.__defineGetter__('_pbs', function() { delete this._pbs; return this._pbs = Cc["@mozilla.org/privatebrowsing;1"]. getService(Ci.nsIPrivateBrowsingService); }); }
javascript
function privateBrowsing(controller) { this._controller = controller; this._handler = null; /** * Menu item in the main menu to enter/leave Private Browsing mode * @private */ this._pbMenuItem = new elementslib.Elem(this._controller.menus['tools-menu'].privateBrowsingItem); this._pbTransitionItem = new elementslib.ID(this._controller.window.document, "Tools:PrivateBrowsing"); this.__defineGetter__('_pbs', function() { delete this._pbs; return this._pbs = Cc["@mozilla.org/privatebrowsing;1"]. getService(Ci.nsIPrivateBrowsingService); }); }
[ "function", "privateBrowsing", "(", "controller", ")", "{", "this", ".", "_controller", "=", "controller", ";", "this", ".", "_handler", "=", "null", ";", "this", ".", "_pbMenuItem", "=", "new", "elementslib", ".", "Elem", "(", "this", ".", "_controller", ".", "menus", "[", "'tools-menu'", "]", ".", "privateBrowsingItem", ")", ";", "this", ".", "_pbTransitionItem", "=", "new", "elementslib", ".", "ID", "(", "this", ".", "_controller", ".", "window", ".", "document", ",", "\"Tools:PrivateBrowsing\"", ")", ";", "this", ".", "__defineGetter__", "(", "'_pbs'", ",", "function", "(", ")", "{", "delete", "this", ".", "_pbs", ";", "return", "this", ".", "_pbs", "=", "Cc", "[", "\"@mozilla.org/privatebrowsing;1\"", "]", ".", "getService", "(", "Ci", ".", "nsIPrivateBrowsingService", ")", ";", "}", ")", ";", "}" ]
Create a new privateBrowsing instance. @class This class adds support for the Private Browsing mode @param {MozMillController} controller MozMillController to use for the modal entry dialog
[ "Create", "a", "new", "privateBrowsing", "instance", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/private-browsing.js#L61-L77
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/private-browsing.js
privateBrowsing_start
function privateBrowsing_start(useShortcut) { var dialog = null; if (this.enabled) return; if (this.showPrompt) { dialog = new modalDialog.modalDialog(this._controller.window); dialog.start(this._handler); } if (useShortcut) { var cmdKey = utils.getEntity(this.getDtds(), "privateBrowsingCmd.commandkey"); this._controller.keypress(null, cmdKey, {accelKey: true, shiftKey: true}); } else { this._controller.click(this._pbMenuItem); } if (dialog) { dialog.waitForDialog(); } this.waitForTransistionComplete(true); }
javascript
function privateBrowsing_start(useShortcut) { var dialog = null; if (this.enabled) return; if (this.showPrompt) { dialog = new modalDialog.modalDialog(this._controller.window); dialog.start(this._handler); } if (useShortcut) { var cmdKey = utils.getEntity(this.getDtds(), "privateBrowsingCmd.commandkey"); this._controller.keypress(null, cmdKey, {accelKey: true, shiftKey: true}); } else { this._controller.click(this._pbMenuItem); } if (dialog) { dialog.waitForDialog(); } this.waitForTransistionComplete(true); }
[ "function", "privateBrowsing_start", "(", "useShortcut", ")", "{", "var", "dialog", "=", "null", ";", "if", "(", "this", ".", "enabled", ")", "return", ";", "if", "(", "this", ".", "showPrompt", ")", "{", "dialog", "=", "new", "modalDialog", ".", "modalDialog", "(", "this", ".", "_controller", ".", "window", ")", ";", "dialog", ".", "start", "(", "this", ".", "_handler", ")", ";", "}", "if", "(", "useShortcut", ")", "{", "var", "cmdKey", "=", "utils", ".", "getEntity", "(", "this", ".", "getDtds", "(", ")", ",", "\"privateBrowsingCmd.commandkey\"", ")", ";", "this", ".", "_controller", ".", "keypress", "(", "null", ",", "cmdKey", ",", "{", "accelKey", ":", "true", ",", "shiftKey", ":", "true", "}", ")", ";", "}", "else", "{", "this", ".", "_controller", ".", "click", "(", "this", ".", "_pbMenuItem", ")", ";", "}", "if", "(", "dialog", ")", "{", "dialog", ".", "waitForDialog", "(", ")", ";", "}", "this", ".", "waitForTransistionComplete", "(", "true", ")", ";", "}" ]
Start the Private Browsing mode @param {boolean} useShortcut Use the keyboard shortcut if true otherwise the menu entry is used
[ "Start", "the", "Private", "Browsing", "mode" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/private-browsing.js#L176-L198
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/private-browsing.js
privateBrowsing_stop
function privateBrowsing_stop(useShortcut) { if (!this.enabled) return; if (useShortcut) { var privateBrowsingCmdKey = utils.getEntity(this.getDtds(), "privateBrowsingCmd.commandkey"); this._controller.keypress(null, privateBrowsingCmdKey, {accelKey: true, shiftKey: true}); } else { this._controller.click(this._pbMenuItem); } this.waitForTransistionComplete(false); }
javascript
function privateBrowsing_stop(useShortcut) { if (!this.enabled) return; if (useShortcut) { var privateBrowsingCmdKey = utils.getEntity(this.getDtds(), "privateBrowsingCmd.commandkey"); this._controller.keypress(null, privateBrowsingCmdKey, {accelKey: true, shiftKey: true}); } else { this._controller.click(this._pbMenuItem); } this.waitForTransistionComplete(false); }
[ "function", "privateBrowsing_stop", "(", "useShortcut", ")", "{", "if", "(", "!", "this", ".", "enabled", ")", "return", ";", "if", "(", "useShortcut", ")", "{", "var", "privateBrowsingCmdKey", "=", "utils", ".", "getEntity", "(", "this", ".", "getDtds", "(", ")", ",", "\"privateBrowsingCmd.commandkey\"", ")", ";", "this", ".", "_controller", ".", "keypress", "(", "null", ",", "privateBrowsingCmdKey", ",", "{", "accelKey", ":", "true", ",", "shiftKey", ":", "true", "}", ")", ";", "}", "else", "{", "this", ".", "_controller", ".", "click", "(", "this", ".", "_pbMenuItem", ")", ";", "}", "this", ".", "waitForTransistionComplete", "(", "false", ")", ";", "}" ]
Stop the Private Browsing mode @param {boolean} useShortcut Use the keyboard shortcut if true otherwise the menu entry is used
[ "Stop", "the", "Private", "Browsing", "mode" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/private-browsing.js#L206-L219
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/private-browsing.js
privateBrowsing_waitForTransitionComplete
function privateBrowsing_waitForTransitionComplete(state) { // We have to wait until the transition has been finished this._controller.waitForEval("subject.hasAttribute('disabled') == false", gTimeout, 100, this._pbTransitionItem.getNode()); this._controller.waitForEval("subject.privateBrowsing.enabled == subject.state", gTimeout, 100, {privateBrowsing: this, state: state}); }
javascript
function privateBrowsing_waitForTransitionComplete(state) { // We have to wait until the transition has been finished this._controller.waitForEval("subject.hasAttribute('disabled') == false", gTimeout, 100, this._pbTransitionItem.getNode()); this._controller.waitForEval("subject.privateBrowsing.enabled == subject.state", gTimeout, 100, {privateBrowsing: this, state: state}); }
[ "function", "privateBrowsing_waitForTransitionComplete", "(", "state", ")", "{", "this", ".", "_controller", ".", "waitForEval", "(", "\"subject.hasAttribute('disabled') == false\"", ",", "gTimeout", ",", "100", ",", "this", ".", "_pbTransitionItem", ".", "getNode", "(", ")", ")", ";", "this", ".", "_controller", ".", "waitForEval", "(", "\"subject.privateBrowsing.enabled == subject.state\"", ",", "gTimeout", ",", "100", ",", "{", "privateBrowsing", ":", "this", ",", "state", ":", "state", "}", ")", ";", "}" ]
Waits until the transistion into or out of the Private Browsing mode happened @param {boolean} state Expected target state of the Private Browsing mode
[ "Waits", "until", "the", "transistion", "into", "or", "out", "of", "the", "Private", "Browsing", "mode", "happened" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/private-browsing.js#L227-L233
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/screenshot.js
create
function create(controller, boxes) { var doc = controller.window.document; var maxWidth = doc.documentElement.boxObject.width; var maxHeight = doc.documentElement.boxObject.height; var rect = []; for (var i = 0, j = boxes.length; i < j; ++i) { rect = boxes[i]; if (rect[0] + rect[2] > maxWidth) maxWidth = rect[0] + rect[2]; if (rect[1] + rect[3] > maxHeight) maxHeight = rect[1] + rect[3]; } var canvas = doc.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); var width = doc.documentElement.boxObject.width; var height = doc.documentElement.boxObject.height; canvas.width = maxWidth; canvas.height = maxHeight; var ctx = canvas.getContext("2d"); ctx.clearRect(0,0, canvas.width, canvas.height); ctx.save(); ctx.drawWindow(controller.window, 0, 0, width, height, "rgb(0,0,0)"); ctx.restore(); ctx.save(); ctx.fillStyle = "rgba(255,0,0,0.4)"; for (var i = 0, j = boxes.length; i < j; ++i) { rect = boxes[i]; ctx.fillRect(rect[0], rect[1], rect[2], rect[3]); } ctx.restore(); _saveCanvas(canvas); }
javascript
function create(controller, boxes) { var doc = controller.window.document; var maxWidth = doc.documentElement.boxObject.width; var maxHeight = doc.documentElement.boxObject.height; var rect = []; for (var i = 0, j = boxes.length; i < j; ++i) { rect = boxes[i]; if (rect[0] + rect[2] > maxWidth) maxWidth = rect[0] + rect[2]; if (rect[1] + rect[3] > maxHeight) maxHeight = rect[1] + rect[3]; } var canvas = doc.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); var width = doc.documentElement.boxObject.width; var height = doc.documentElement.boxObject.height; canvas.width = maxWidth; canvas.height = maxHeight; var ctx = canvas.getContext("2d"); ctx.clearRect(0,0, canvas.width, canvas.height); ctx.save(); ctx.drawWindow(controller.window, 0, 0, width, height, "rgb(0,0,0)"); ctx.restore(); ctx.save(); ctx.fillStyle = "rgba(255,0,0,0.4)"; for (var i = 0, j = boxes.length; i < j; ++i) { rect = boxes[i]; ctx.fillRect(rect[0], rect[1], rect[2], rect[3]); } ctx.restore(); _saveCanvas(canvas); }
[ "function", "create", "(", "controller", ",", "boxes", ")", "{", "var", "doc", "=", "controller", ".", "window", ".", "document", ";", "var", "maxWidth", "=", "doc", ".", "documentElement", ".", "boxObject", ".", "width", ";", "var", "maxHeight", "=", "doc", ".", "documentElement", ".", "boxObject", ".", "height", ";", "var", "rect", "=", "[", "]", ";", "for", "(", "var", "i", "=", "0", ",", "j", "=", "boxes", ".", "length", ";", "i", "<", "j", ";", "++", "i", ")", "{", "rect", "=", "boxes", "[", "i", "]", ";", "if", "(", "rect", "[", "0", "]", "+", "rect", "[", "2", "]", ">", "maxWidth", ")", "maxWidth", "=", "rect", "[", "0", "]", "+", "rect", "[", "2", "]", ";", "if", "(", "rect", "[", "1", "]", "+", "rect", "[", "3", "]", ">", "maxHeight", ")", "maxHeight", "=", "rect", "[", "1", "]", "+", "rect", "[", "3", "]", ";", "}", "var", "canvas", "=", "doc", ".", "createElementNS", "(", "\"http://www.w3.org/1999/xhtml\"", ",", "\"canvas\"", ")", ";", "var", "width", "=", "doc", ".", "documentElement", ".", "boxObject", ".", "width", ";", "var", "height", "=", "doc", ".", "documentElement", ".", "boxObject", ".", "height", ";", "canvas", ".", "width", "=", "maxWidth", ";", "canvas", ".", "height", "=", "maxHeight", ";", "var", "ctx", "=", "canvas", ".", "getContext", "(", "\"2d\"", ")", ";", "ctx", ".", "clearRect", "(", "0", ",", "0", ",", "canvas", ".", "width", ",", "canvas", ".", "height", ")", ";", "ctx", ".", "save", "(", ")", ";", "ctx", ".", "drawWindow", "(", "controller", ".", "window", ",", "0", ",", "0", ",", "width", ",", "height", ",", "\"rgb(0,0,0)\"", ")", ";", "ctx", ".", "restore", "(", ")", ";", "ctx", ".", "save", "(", ")", ";", "ctx", ".", "fillStyle", "=", "\"rgba(255,0,0,0.4)\"", ";", "for", "(", "var", "i", "=", "0", ",", "j", "=", "boxes", ".", "length", ";", "i", "<", "j", ";", "++", "i", ")", "{", "rect", "=", "boxes", "[", "i", "]", ";", "ctx", ".", "fillRect", "(", "rect", "[", "0", "]", ",", "rect", "[", "1", "]", ",", "rect", "[", "2", "]", ",", "rect", "[", "3", "]", ")", ";", "}", "ctx", ".", "restore", "(", ")", ";", "_saveCanvas", "(", "canvas", ")", ";", "}" ]
This function creates a screenshot of the window provided in the given controller and highlights elements from the coordinates provided in the given boxes-array. @param {array of array of int} boxes @param {MozmillController} controller
[ "This", "function", "creates", "a", "screenshot", "of", "the", "window", "provided", "in", "the", "given", "controller", "and", "highlights", "elements", "from", "the", "coordinates", "provided", "in", "the", "given", "boxes", "-", "array", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/screenshot.js#L50-L79
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/screenshot.js
_saveCanvas
function _saveCanvas(canvas) { // Use the path given on the command line and saved under // persisted.screenshotPath, if available. If not, use the path to the // temporary folder as a fallback. var file = null; if ("screenshotPath" in persisted) { file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile); file.initWithPath(persisted.screenshotPath); } else { file = Cc["@mozilla.org/file/directory_service;1"]. getService(Ci.nsIProperties). get("TmpD", Ci.nsIFile); } var fileName = utils.appInfo.name + "-" + utils.appInfo.locale + "." + utils.appInfo.version + "." + utils.appInfo.buildID + "." + utils.appInfo.os + ".png"; file.append(fileName); // if a file already exists, don't overwrite it and create a new name file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0666", 8)); // create a data url from the canvas and then create URIs of the source // and targets var io = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService); var source = io.newURI(canvas.toDataURL("image/png", ""), "UTF8", null); var target = io.newFileURI(file) // prepare to save the canvas data var wbPersist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"]. createInstance(Ci.nsIWebBrowserPersist); wbPersist.persistFlags = Ci.nsIWebBrowserPersist.PERSIST_FLAGS_REPLACE_EXISTING_FILES; wbPersist.persistFlags |= Ci.nsIWebBrowserPersist.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION; // save the canvas data to the file wbPersist.saveURI(source, null, null, null, null, file); }
javascript
function _saveCanvas(canvas) { // Use the path given on the command line and saved under // persisted.screenshotPath, if available. If not, use the path to the // temporary folder as a fallback. var file = null; if ("screenshotPath" in persisted) { file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile); file.initWithPath(persisted.screenshotPath); } else { file = Cc["@mozilla.org/file/directory_service;1"]. getService(Ci.nsIProperties). get("TmpD", Ci.nsIFile); } var fileName = utils.appInfo.name + "-" + utils.appInfo.locale + "." + utils.appInfo.version + "." + utils.appInfo.buildID + "." + utils.appInfo.os + ".png"; file.append(fileName); // if a file already exists, don't overwrite it and create a new name file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0666", 8)); // create a data url from the canvas and then create URIs of the source // and targets var io = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService); var source = io.newURI(canvas.toDataURL("image/png", ""), "UTF8", null); var target = io.newFileURI(file) // prepare to save the canvas data var wbPersist = Cc["@mozilla.org/embedding/browser/nsWebBrowserPersist;1"]. createInstance(Ci.nsIWebBrowserPersist); wbPersist.persistFlags = Ci.nsIWebBrowserPersist.PERSIST_FLAGS_REPLACE_EXISTING_FILES; wbPersist.persistFlags |= Ci.nsIWebBrowserPersist.PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION; // save the canvas data to the file wbPersist.saveURI(source, null, null, null, null, file); }
[ "function", "_saveCanvas", "(", "canvas", ")", "{", "var", "file", "=", "null", ";", "if", "(", "\"screenshotPath\"", "in", "persisted", ")", "{", "file", "=", "Cc", "[", "\"@mozilla.org/file/local;1\"", "]", ".", "createInstance", "(", "Ci", ".", "nsILocalFile", ")", ";", "file", ".", "initWithPath", "(", "persisted", ".", "screenshotPath", ")", ";", "}", "else", "{", "file", "=", "Cc", "[", "\"@mozilla.org/file/directory_service;1\"", "]", ".", "getService", "(", "Ci", ".", "nsIProperties", ")", ".", "get", "(", "\"TmpD\"", ",", "Ci", ".", "nsIFile", ")", ";", "}", "var", "fileName", "=", "utils", ".", "appInfo", ".", "name", "+", "\"-\"", "+", "utils", ".", "appInfo", ".", "locale", "+", "\".\"", "+", "utils", ".", "appInfo", ".", "version", "+", "\".\"", "+", "utils", ".", "appInfo", ".", "buildID", "+", "\".\"", "+", "utils", ".", "appInfo", ".", "os", "+", "\".png\"", ";", "file", ".", "append", "(", "fileName", ")", ";", "file", ".", "createUnique", "(", "Ci", ".", "nsIFile", ".", "NORMAL_FILE_TYPE", ",", "parseInt", "(", "\"0666\"", ",", "8", ")", ")", ";", "var", "io", "=", "Cc", "[", "\"@mozilla.org/network/io-service;1\"", "]", ".", "getService", "(", "Ci", ".", "nsIIOService", ")", ";", "var", "source", "=", "io", ".", "newURI", "(", "canvas", ".", "toDataURL", "(", "\"image/png\"", ",", "\"\"", ")", ",", "\"UTF8\"", ",", "null", ")", ";", "var", "target", "=", "io", ".", "newFileURI", "(", "file", ")", "var", "wbPersist", "=", "Cc", "[", "\"@mozilla.org/embedding/browser/nsWebBrowserPersist;1\"", "]", ".", "createInstance", "(", "Ci", ".", "nsIWebBrowserPersist", ")", ";", "wbPersist", ".", "persistFlags", "=", "Ci", ".", "nsIWebBrowserPersist", ".", "PERSIST_FLAGS_REPLACE_EXISTING_FILES", ";", "wbPersist", ".", "persistFlags", "|=", "Ci", ".", "nsIWebBrowserPersist", ".", "PERSIST_FLAGS_AUTODETECT_APPLY_CONVERSION", ";", "wbPersist", ".", "saveURI", "(", "source", ",", "null", ",", "null", ",", "null", ",", "null", ",", "file", ")", ";", "}" ]
Saves a given Canvas object to a file. The path to save the file under should be given on the command line. If not, it will be saved in the temporary folder of the system. @param {canvas} canvas
[ "Saves", "a", "given", "Canvas", "object", "to", "a", "file", ".", "The", "path", "to", "save", "the", "file", "under", "should", "be", "given", "on", "the", "command", "line", ".", "If", "not", "it", "will", "be", "saved", "in", "the", "temporary", "folder", "of", "the", "system", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/screenshot.js#L88-L128
train
SeleniumHQ/selenium
third_party/closure/goog/module/modulemanager.js
function(requestedId) { var requestedDeps = this.getNotYetLoadedTransitiveDepIds_(requestedId); return goog.array.some(failedIds, function(id) { return goog.array.contains(requestedDeps, id); }); }
javascript
function(requestedId) { var requestedDeps = this.getNotYetLoadedTransitiveDepIds_(requestedId); return goog.array.some(failedIds, function(id) { return goog.array.contains(requestedDeps, id); }); }
[ "function", "(", "requestedId", ")", "{", "var", "requestedDeps", "=", "this", ".", "getNotYetLoadedTransitiveDepIds_", "(", "requestedId", ")", ";", "return", "goog", ".", "array", ".", "some", "(", "failedIds", ",", "function", "(", "id", ")", "{", "return", "goog", ".", "array", ".", "contains", "(", "requestedDeps", ",", "id", ")", ";", "}", ")", ";", "}" ]
Returns true if the requestedId has dependencies on the modules that just failed to load. @param {string} requestedId The module to check for dependencies. @return {boolean} True if the module depends on failed modules.
[ "Returns", "true", "if", "the", "requestedId", "has", "dependencies", "on", "the", "modules", "that", "just", "failed", "to", "load", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/closure/goog/module/modulemanager.js#L1220-L1226
train
SeleniumHQ/selenium
javascript/selenium-core/lib/scriptaculous/dragdrop.js
function(element, options) { return Element.findChildren( element, options.only, options.tree ? true : false, options.tag); }
javascript
function(element, options) { return Element.findChildren( element, options.only, options.tree ? true : false, options.tag); }
[ "function", "(", "element", ",", "options", ")", "{", "return", "Element", ".", "findChildren", "(", "element", ",", "options", ".", "only", ",", "options", ".", "tree", "?", "true", ":", "false", ",", "options", ".", "tag", ")", ";", "}" ]
return all suitable-for-sortable elements in a guaranteed order
[ "return", "all", "suitable", "-", "for", "-", "sortable", "elements", "in", "a", "guaranteed", "order" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/selenium-core/lib/scriptaculous/dragdrop.js#L665-L668
train
SeleniumHQ/selenium
javascript/atoms/dom.js
positiveSize
function positiveSize(e) { var rect = bot.dom.getClientRect(e); if (rect.height > 0 && rect.width > 0) { return true; } // A vertical or horizontal SVG Path element will report zero width or // height but is "shown" if it has a positive stroke-width. if (bot.dom.isElement(e, 'PATH') && (rect.height > 0 || rect.width > 0)) { var strokeWidth = bot.dom.getEffectiveStyle(e, 'stroke-width'); return !!strokeWidth && (parseInt(strokeWidth, 10) > 0); } // Zero-sized elements should still be considered to have positive size // if they have a child element or text node with positive size, unless // the element has an 'overflow' style of 'hidden'. return bot.dom.getEffectiveStyle(e, 'overflow') != 'hidden' && goog.array.some(e.childNodes, function(n) { return n.nodeType == goog.dom.NodeType.TEXT || (bot.dom.isElement(n) && positiveSize(n)); }); }
javascript
function positiveSize(e) { var rect = bot.dom.getClientRect(e); if (rect.height > 0 && rect.width > 0) { return true; } // A vertical or horizontal SVG Path element will report zero width or // height but is "shown" if it has a positive stroke-width. if (bot.dom.isElement(e, 'PATH') && (rect.height > 0 || rect.width > 0)) { var strokeWidth = bot.dom.getEffectiveStyle(e, 'stroke-width'); return !!strokeWidth && (parseInt(strokeWidth, 10) > 0); } // Zero-sized elements should still be considered to have positive size // if they have a child element or text node with positive size, unless // the element has an 'overflow' style of 'hidden'. return bot.dom.getEffectiveStyle(e, 'overflow') != 'hidden' && goog.array.some(e.childNodes, function(n) { return n.nodeType == goog.dom.NodeType.TEXT || (bot.dom.isElement(n) && positiveSize(n)); }); }
[ "function", "positiveSize", "(", "e", ")", "{", "var", "rect", "=", "bot", ".", "dom", ".", "getClientRect", "(", "e", ")", ";", "if", "(", "rect", ".", "height", ">", "0", "&&", "rect", ".", "width", ">", "0", ")", "{", "return", "true", ";", "}", "if", "(", "bot", ".", "dom", ".", "isElement", "(", "e", ",", "'PATH'", ")", "&&", "(", "rect", ".", "height", ">", "0", "||", "rect", ".", "width", ">", "0", ")", ")", "{", "var", "strokeWidth", "=", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "e", ",", "'stroke-width'", ")", ";", "return", "!", "!", "strokeWidth", "&&", "(", "parseInt", "(", "strokeWidth", ",", "10", ")", ">", "0", ")", ";", "}", "return", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "e", ",", "'overflow'", ")", "!=", "'hidden'", "&&", "goog", ".", "array", ".", "some", "(", "e", ".", "childNodes", ",", "function", "(", "n", ")", "{", "return", "n", ".", "nodeType", "==", "goog", ".", "dom", ".", "NodeType", ".", "TEXT", "||", "(", "bot", ".", "dom", ".", "isElement", "(", "n", ")", "&&", "positiveSize", "(", "n", ")", ")", ";", "}", ")", ";", "}" ]
Any element without positive size dimensions is not shown.
[ "Any", "element", "without", "positive", "size", "dimensions", "is", "not", "shown", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/atoms/dom.js#L527-L546
train
SeleniumHQ/selenium
javascript/atoms/dom.js
hiddenByOverflow
function hiddenByOverflow(e) { return bot.dom.getOverflowState(e) == bot.dom.OverflowState.HIDDEN && goog.array.every(e.childNodes, function(n) { return !bot.dom.isElement(n) || hiddenByOverflow(n) || !positiveSize(n); }); }
javascript
function hiddenByOverflow(e) { return bot.dom.getOverflowState(e) == bot.dom.OverflowState.HIDDEN && goog.array.every(e.childNodes, function(n) { return !bot.dom.isElement(n) || hiddenByOverflow(n) || !positiveSize(n); }); }
[ "function", "hiddenByOverflow", "(", "e", ")", "{", "return", "bot", ".", "dom", ".", "getOverflowState", "(", "e", ")", "==", "bot", ".", "dom", ".", "OverflowState", ".", "HIDDEN", "&&", "goog", ".", "array", ".", "every", "(", "e", ".", "childNodes", ",", "function", "(", "n", ")", "{", "return", "!", "bot", ".", "dom", ".", "isElement", "(", "n", ")", "||", "hiddenByOverflow", "(", "n", ")", "||", "!", "positiveSize", "(", "n", ")", ";", "}", ")", ";", "}" ]
Elements that are hidden by overflow are not shown.
[ "Elements", "that", "are", "hidden", "by", "overflow", "are", "not", "shown", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/atoms/dom.js#L552-L558
train
SeleniumHQ/selenium
javascript/atoms/dom.js
getOverflowParent
function getOverflowParent(e) { var position = bot.dom.getEffectiveStyle(e, 'position'); if (position == 'fixed') { treatAsFixedPosition = true; // Fixed-position element may only overflow the viewport. return e == htmlElem ? null : htmlElem; } else { var parent = bot.dom.getParentElement(e); while (parent && !canBeOverflowed(parent)) { parent = bot.dom.getParentElement(parent); } return parent; } function canBeOverflowed(container) { // The HTML element can always be overflowed. if (container == htmlElem) { return true; } // An element cannot overflow an element with an inline or contents display style. var containerDisplay = /** @type {string} */ ( bot.dom.getEffectiveStyle(container, 'display')); if (goog.string.startsWith(containerDisplay, 'inline') || (containerDisplay == 'contents')) { return false; } // An absolute-positioned element cannot overflow a static-positioned one. if (position == 'absolute' && bot.dom.getEffectiveStyle(container, 'position') == 'static') { return false; } return true; } }
javascript
function getOverflowParent(e) { var position = bot.dom.getEffectiveStyle(e, 'position'); if (position == 'fixed') { treatAsFixedPosition = true; // Fixed-position element may only overflow the viewport. return e == htmlElem ? null : htmlElem; } else { var parent = bot.dom.getParentElement(e); while (parent && !canBeOverflowed(parent)) { parent = bot.dom.getParentElement(parent); } return parent; } function canBeOverflowed(container) { // The HTML element can always be overflowed. if (container == htmlElem) { return true; } // An element cannot overflow an element with an inline or contents display style. var containerDisplay = /** @type {string} */ ( bot.dom.getEffectiveStyle(container, 'display')); if (goog.string.startsWith(containerDisplay, 'inline') || (containerDisplay == 'contents')) { return false; } // An absolute-positioned element cannot overflow a static-positioned one. if (position == 'absolute' && bot.dom.getEffectiveStyle(container, 'position') == 'static') { return false; } return true; } }
[ "function", "getOverflowParent", "(", "e", ")", "{", "var", "position", "=", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "e", ",", "'position'", ")", ";", "if", "(", "position", "==", "'fixed'", ")", "{", "treatAsFixedPosition", "=", "true", ";", "return", "e", "==", "htmlElem", "?", "null", ":", "htmlElem", ";", "}", "else", "{", "var", "parent", "=", "bot", ".", "dom", ".", "getParentElement", "(", "e", ")", ";", "while", "(", "parent", "&&", "!", "canBeOverflowed", "(", "parent", ")", ")", "{", "parent", "=", "bot", ".", "dom", ".", "getParentElement", "(", "parent", ")", ";", "}", "return", "parent", ";", "}", "function", "canBeOverflowed", "(", "container", ")", "{", "if", "(", "container", "==", "htmlElem", ")", "{", "return", "true", ";", "}", "var", "containerDisplay", "=", "(", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "container", ",", "'display'", ")", ")", ";", "if", "(", "goog", ".", "string", ".", "startsWith", "(", "containerDisplay", ",", "'inline'", ")", "||", "(", "containerDisplay", "==", "'contents'", ")", ")", "{", "return", "false", ";", "}", "if", "(", "position", "==", "'absolute'", "&&", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "container", ",", "'position'", ")", "==", "'static'", ")", "{", "return", "false", ";", "}", "return", "true", ";", "}", "}" ]
Return the closest ancestor that the given element may overflow.
[ "Return", "the", "closest", "ancestor", "that", "the", "given", "element", "may", "overflow", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/atoms/dom.js#L655-L688
train
SeleniumHQ/selenium
javascript/atoms/dom.js
getOverflowStyles
function getOverflowStyles(e) { // When the <html> element has an overflow style of 'visible', it assumes // the overflow style of the body, and the body is really overflow:visible. var overflowElem = e; if (htmlOverflowStyle == 'visible') { // Note: bodyElem will be null/undefined in SVG documents. if (e == htmlElem && bodyElem) { overflowElem = bodyElem; } else if (e == bodyElem) { return {x: 'visible', y: 'visible'}; } } var overflow = { x: bot.dom.getEffectiveStyle(overflowElem, 'overflow-x'), y: bot.dom.getEffectiveStyle(overflowElem, 'overflow-y') }; // The <html> element cannot have a genuine 'visible' overflow style, // because the viewport can't expand; 'visible' is really 'auto'. if (e == htmlElem) { overflow.x = overflow.x == 'visible' ? 'auto' : overflow.x; overflow.y = overflow.y == 'visible' ? 'auto' : overflow.y; } return overflow; }
javascript
function getOverflowStyles(e) { // When the <html> element has an overflow style of 'visible', it assumes // the overflow style of the body, and the body is really overflow:visible. var overflowElem = e; if (htmlOverflowStyle == 'visible') { // Note: bodyElem will be null/undefined in SVG documents. if (e == htmlElem && bodyElem) { overflowElem = bodyElem; } else if (e == bodyElem) { return {x: 'visible', y: 'visible'}; } } var overflow = { x: bot.dom.getEffectiveStyle(overflowElem, 'overflow-x'), y: bot.dom.getEffectiveStyle(overflowElem, 'overflow-y') }; // The <html> element cannot have a genuine 'visible' overflow style, // because the viewport can't expand; 'visible' is really 'auto'. if (e == htmlElem) { overflow.x = overflow.x == 'visible' ? 'auto' : overflow.x; overflow.y = overflow.y == 'visible' ? 'auto' : overflow.y; } return overflow; }
[ "function", "getOverflowStyles", "(", "e", ")", "{", "var", "overflowElem", "=", "e", ";", "if", "(", "htmlOverflowStyle", "==", "'visible'", ")", "{", "if", "(", "e", "==", "htmlElem", "&&", "bodyElem", ")", "{", "overflowElem", "=", "bodyElem", ";", "}", "else", "if", "(", "e", "==", "bodyElem", ")", "{", "return", "{", "x", ":", "'visible'", ",", "y", ":", "'visible'", "}", ";", "}", "}", "var", "overflow", "=", "{", "x", ":", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "overflowElem", ",", "'overflow-x'", ")", ",", "y", ":", "bot", ".", "dom", ".", "getEffectiveStyle", "(", "overflowElem", ",", "'overflow-y'", ")", "}", ";", "if", "(", "e", "==", "htmlElem", ")", "{", "overflow", ".", "x", "=", "overflow", ".", "x", "==", "'visible'", "?", "'auto'", ":", "overflow", ".", "x", ";", "overflow", ".", "y", "=", "overflow", ".", "y", "==", "'visible'", "?", "'auto'", ":", "overflow", ".", "y", ";", "}", "return", "overflow", ";", "}" ]
Return the x and y overflow styles for the given element.
[ "Return", "the", "x", "and", "y", "overflow", "styles", "for", "the", "given", "element", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/atoms/dom.js#L691-L714
train
SeleniumHQ/selenium
javascript/atoms/dom.js
getScroll
function getScroll(e) { if (e == htmlElem) { return new goog.dom.DomHelper(ownerDoc).getDocumentScroll(); } else { return new goog.math.Coordinate(e.scrollLeft, e.scrollTop); } }
javascript
function getScroll(e) { if (e == htmlElem) { return new goog.dom.DomHelper(ownerDoc).getDocumentScroll(); } else { return new goog.math.Coordinate(e.scrollLeft, e.scrollTop); } }
[ "function", "getScroll", "(", "e", ")", "{", "if", "(", "e", "==", "htmlElem", ")", "{", "return", "new", "goog", ".", "dom", ".", "DomHelper", "(", "ownerDoc", ")", ".", "getDocumentScroll", "(", ")", ";", "}", "else", "{", "return", "new", "goog", ".", "math", ".", "Coordinate", "(", "e", ".", "scrollLeft", ",", "e", ".", "scrollTop", ")", ";", "}", "}" ]
Returns the scroll offset of the given element.
[ "Returns", "the", "scroll", "offset", "of", "the", "given", "element", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/atoms/dom.js#L717-L723
train
SeleniumHQ/selenium
javascript/webdriver/logging.js
function() { var obj = {}; for (var type in this.prefs_) { if (this.prefs_.hasOwnProperty(type)) { obj[type] = this.prefs_[type].name; } } return obj; }
javascript
function() { var obj = {}; for (var type in this.prefs_) { if (this.prefs_.hasOwnProperty(type)) { obj[type] = this.prefs_[type].name; } } return obj; }
[ "function", "(", ")", "{", "var", "obj", "=", "{", "}", ";", "for", "(", "var", "type", "in", "this", ".", "prefs_", ")", "{", "if", "(", "this", ".", "prefs_", ".", "hasOwnProperty", "(", "type", ")", ")", "{", "obj", "[", "type", "]", "=", "this", ".", "prefs_", "[", "type", "]", ".", "name", ";", "}", "}", "return", "obj", ";", "}" ]
Converts this instance to its JSON representation. @return {!Object.<string, string>} The JSON representation of this set of preferences.
[ "Converts", "this", "instance", "to", "its", "JSON", "representation", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/javascript/webdriver/logging.js#L274-L282
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
unwrapNode
function unwrapNode(aNode) { var node = aNode; if (node) { // unwrap is not available on older branches (3.5 and 3.6) - Bug 533596 if ("unwrap" in XPCNativeWrapper) { node = XPCNativeWrapper.unwrap(node); } else if ("wrappedJSObject" in node) { node = node.wrappedJSObject; } } return node; }
javascript
function unwrapNode(aNode) { var node = aNode; if (node) { // unwrap is not available on older branches (3.5 and 3.6) - Bug 533596 if ("unwrap" in XPCNativeWrapper) { node = XPCNativeWrapper.unwrap(node); } else if ("wrappedJSObject" in node) { node = node.wrappedJSObject; } } return node; }
[ "function", "unwrapNode", "(", "aNode", ")", "{", "var", "node", "=", "aNode", ";", "if", "(", "node", ")", "{", "if", "(", "\"unwrap\"", "in", "XPCNativeWrapper", ")", "{", "node", "=", "XPCNativeWrapper", ".", "unwrap", "(", "node", ")", ";", "}", "else", "if", "(", "\"wrappedJSObject\"", "in", "node", ")", "{", "node", "=", "node", ".", "wrappedJSObject", ";", "}", "}", "return", "node", ";", "}" ]
Unwraps a node which is wrapped into a XPCNativeWrapper or XrayWrapper @param {DOMnode} Wrapped DOM node @returns {DOMNode} Unwrapped DOM node
[ "Unwraps", "a", "node", "which", "is", "wrapped", "into", "a", "XPCNativeWrapper", "or", "XrayWrapper" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L49-L63
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
DOMWalker_walk
function DOMWalker_walk(ids, root, waitFunction) { if (typeof waitFunction == 'function') this._controller.waitFor(waitFunction()); if (!root) root = this._controller.window.document.documentElement; var resultsArray = this._walk(root); if (typeof this._callbackResults == 'function') this._callbackResults(this._controller, resultsArray); if (ids) this._prepareTargetWindows(ids); }
javascript
function DOMWalker_walk(ids, root, waitFunction) { if (typeof waitFunction == 'function') this._controller.waitFor(waitFunction()); if (!root) root = this._controller.window.document.documentElement; var resultsArray = this._walk(root); if (typeof this._callbackResults == 'function') this._callbackResults(this._controller, resultsArray); if (ids) this._prepareTargetWindows(ids); }
[ "function", "DOMWalker_walk", "(", "ids", ",", "root", ",", "waitFunction", ")", "{", "if", "(", "typeof", "waitFunction", "==", "'function'", ")", "this", ".", "_controller", ".", "waitFor", "(", "waitFunction", "(", ")", ")", ";", "if", "(", "!", "root", ")", "root", "=", "this", ".", "_controller", ".", "window", ".", "document", ".", "documentElement", ";", "var", "resultsArray", "=", "this", ".", "_walk", "(", "root", ")", ";", "if", "(", "typeof", "this", ".", "_callbackResults", "==", "'function'", ")", "this", ".", "_callbackResults", "(", "this", ".", "_controller", ",", "resultsArray", ")", ";", "if", "(", "ids", ")", "this", ".", "_prepareTargetWindows", "(", "ids", ")", ";", "}" ]
The main DOMWalker function. It start's the _walk-method for a given window or other dialog, runs a callback to process the results for that window/dialog. After that switches to provided new windows/dialogs. @param {array of objects} ids Contains informations on the elements to open while Object-elements: getBy - attribute-name of the attribute containing the identification information for the opener-element subContent - array of ids of the opener-elements in the window with the value of the above getBy-attribute target - information, where the new elements will be opened [1|2|4] title - title of the opened dialog/window waitFunction - The function used as an argument for MozmillController.waitFor to wait before starting the walk. [optional - default: no waiting] windowHandler - Window instance [only needed for some tests] @param {Node} root Node to start testing from [optional - default: this._controller.window.document.documentElement] @param {Function} waitFunction The function used as an argument for MozmillController.waitFor to wait before starting the walk. [optional - default: no waiting]
[ "The", "main", "DOMWalker", "function", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L171-L185
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
DOMWalker_getNode
function DOMWalker_getNode(idSet) { var doc = this._controller.window.document; // QuerySelector seems to be unusuale for id's in this case: // https://developer.mozilla.org/En/Code_snippets/QuerySelector switch (idSet.getBy) { case DOMWalker.GET_BY_ID: return doc.getElementById(idSet[idSet.getBy]); case DOMWalker.GET_BY_SELECTOR: return doc.querySelector(idSet[idSet.getBy]); default: throw new Error("Not supported getBy-attribute: " + idSet.getBy); } }
javascript
function DOMWalker_getNode(idSet) { var doc = this._controller.window.document; // QuerySelector seems to be unusuale for id's in this case: // https://developer.mozilla.org/En/Code_snippets/QuerySelector switch (idSet.getBy) { case DOMWalker.GET_BY_ID: return doc.getElementById(idSet[idSet.getBy]); case DOMWalker.GET_BY_SELECTOR: return doc.querySelector(idSet[idSet.getBy]); default: throw new Error("Not supported getBy-attribute: " + idSet.getBy); } }
[ "function", "DOMWalker_getNode", "(", "idSet", ")", "{", "var", "doc", "=", "this", ".", "_controller", ".", "window", ".", "document", ";", "switch", "(", "idSet", ".", "getBy", ")", "{", "case", "DOMWalker", ".", "GET_BY_ID", ":", "return", "doc", ".", "getElementById", "(", "idSet", "[", "idSet", ".", "getBy", "]", ")", ";", "case", "DOMWalker", ".", "GET_BY_SELECTOR", ":", "return", "doc", ".", "querySelector", "(", "idSet", "[", "idSet", ".", "getBy", "]", ")", ";", "default", ":", "throw", "new", "Error", "(", "\"Not supported getBy-attribute: \"", "+", "idSet", ".", "getBy", ")", ";", "}", "}" ]
Retrieves and returns a wanted node based on the provided identification set. @param {array of objects} idSet Contains informations on the elements to open while Object-elements: getBy - attribute-name of the attribute containing the identification information for the opener-element subContent - array of ids of the opener-elements in the window with the value of the above getBy-attribute target - information, where the new elements will be opened [1|2|4] title - title of the opened dialog/window waitFunction - The function used as an argument for MozmillController.waitFor to wait before starting the walk. [optional - default: no waiting] windowHandler - Window instance [only needed for some tests] @returns Node @type {Node}
[ "Retrieves", "and", "returns", "a", "wanted", "node", "based", "on", "the", "provided", "identification", "set", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L213-L226
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
DOMWalker_prepareTargetWindows
function DOMWalker_prepareTargetWindows(ids) { var doc = this._controller.window.document; // Go through all the provided ids for (var i = 0; i < ids.length; i++) { var node = this._getNode(ids[i]); // Go further only, if the needed element exists if (node) { var idSet = ids[i]; // Decide if what we want to open is a new normal/modal window or if it // will be opened in the current window. switch (idSet.target) { case DOMWalker.WINDOW_CURRENT: this._processNode(node, idSet); break; case DOMWalker.WINDOW_MODAL: // Modal windows have to be able to access that informations var modalInfos = {ids : idSet.subContent, callbackFilter : this._callbackFilter, callbackNodeTest : this._callbackNodeTest, callbackResults : this._callbackResults, waitFunction : idSet.waitFunction} persisted.modalInfos = modalInfos; var md = new modalDialog.modalDialog(this._controller.window); md.start(this._modalWindowHelper); this._processNode(node, idSet); md.waitForDialog(); break; case DOMWalker.WINDOW_NEW: this._processNode(node, idSet); // Get the new non-modal window controller var controller = utils.handleWindow('title', idSet.title, false, true); // Start a new DOMWalker instance let domWalker = new DOMWalker(controller, this._callbackFilter, this._callbackNodeTest, this._callbackResults); domWalker.walk(idSet.subContent, controller.window.document.documentElement, idSet.waitFunction); // Close the window controller.window.close(); break; default: throw new Error("Node does not exist: " + ids[i][ids[i].getBy]); } } } }
javascript
function DOMWalker_prepareTargetWindows(ids) { var doc = this._controller.window.document; // Go through all the provided ids for (var i = 0; i < ids.length; i++) { var node = this._getNode(ids[i]); // Go further only, if the needed element exists if (node) { var idSet = ids[i]; // Decide if what we want to open is a new normal/modal window or if it // will be opened in the current window. switch (idSet.target) { case DOMWalker.WINDOW_CURRENT: this._processNode(node, idSet); break; case DOMWalker.WINDOW_MODAL: // Modal windows have to be able to access that informations var modalInfos = {ids : idSet.subContent, callbackFilter : this._callbackFilter, callbackNodeTest : this._callbackNodeTest, callbackResults : this._callbackResults, waitFunction : idSet.waitFunction} persisted.modalInfos = modalInfos; var md = new modalDialog.modalDialog(this._controller.window); md.start(this._modalWindowHelper); this._processNode(node, idSet); md.waitForDialog(); break; case DOMWalker.WINDOW_NEW: this._processNode(node, idSet); // Get the new non-modal window controller var controller = utils.handleWindow('title', idSet.title, false, true); // Start a new DOMWalker instance let domWalker = new DOMWalker(controller, this._callbackFilter, this._callbackNodeTest, this._callbackResults); domWalker.walk(idSet.subContent, controller.window.document.documentElement, idSet.waitFunction); // Close the window controller.window.close(); break; default: throw new Error("Node does not exist: " + ids[i][ids[i].getBy]); } } } }
[ "function", "DOMWalker_prepareTargetWindows", "(", "ids", ")", "{", "var", "doc", "=", "this", ".", "_controller", ".", "window", ".", "document", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "ids", ".", "length", ";", "i", "++", ")", "{", "var", "node", "=", "this", ".", "_getNode", "(", "ids", "[", "i", "]", ")", ";", "if", "(", "node", ")", "{", "var", "idSet", "=", "ids", "[", "i", "]", ";", "switch", "(", "idSet", ".", "target", ")", "{", "case", "DOMWalker", ".", "WINDOW_CURRENT", ":", "this", ".", "_processNode", "(", "node", ",", "idSet", ")", ";", "break", ";", "case", "DOMWalker", ".", "WINDOW_MODAL", ":", "var", "modalInfos", "=", "{", "ids", ":", "idSet", ".", "subContent", ",", "callbackFilter", ":", "this", ".", "_callbackFilter", ",", "callbackNodeTest", ":", "this", ".", "_callbackNodeTest", ",", "callbackResults", ":", "this", ".", "_callbackResults", ",", "waitFunction", ":", "idSet", ".", "waitFunction", "}", "persisted", ".", "modalInfos", "=", "modalInfos", ";", "var", "md", "=", "new", "modalDialog", ".", "modalDialog", "(", "this", ".", "_controller", ".", "window", ")", ";", "md", ".", "start", "(", "this", ".", "_modalWindowHelper", ")", ";", "this", ".", "_processNode", "(", "node", ",", "idSet", ")", ";", "md", ".", "waitForDialog", "(", ")", ";", "break", ";", "case", "DOMWalker", ".", "WINDOW_NEW", ":", "this", ".", "_processNode", "(", "node", ",", "idSet", ")", ";", "var", "controller", "=", "utils", ".", "handleWindow", "(", "'title'", ",", "idSet", ".", "title", ",", "false", ",", "true", ")", ";", "let", "domWalker", "=", "new", "DOMWalker", "(", "controller", ",", "this", ".", "_callbackFilter", ",", "this", ".", "_callbackNodeTest", ",", "this", ".", "_callbackResults", ")", ";", "domWalker", ".", "walk", "(", "idSet", ".", "subContent", ",", "controller", ".", "window", ".", "document", ".", "documentElement", ",", "idSet", ".", "waitFunction", ")", ";", "controller", ".", "window", ".", "close", "(", ")", ";", "break", ";", "default", ":", "throw", "new", "Error", "(", "\"Node does not exist: \"", "+", "ids", "[", "i", "]", "[", "ids", "[", "i", "]", ".", "getBy", "]", ")", ";", "}", "}", "}", "}" ]
Main entry point to open new elements like windows, tabpanels, prefpanes, dialogs @param {array of objects} ids Contains informations on the elements to open while Object-elements: getBy - attribute-name of the attribute containing the identification information for the opener-element subContent - array of ids of the opener-elements in the window with the value of the above getBy-attribute target - information, where the new elements will be opened [1|2|4] title - title of the opened dialog/window waitFunction - The function used as an argument for MozmillController.waitFor to wait before starting the walk. [optional - default: no waiting] windowHandler - Window instance [only needed for some tests]
[ "Main", "entry", "point", "to", "open", "new", "elements", "like", "windows", "tabpanels", "prefpanes", "dialogs" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L251-L306
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
DOMWalker__walk
function DOMWalker__walk(root) { if (!root.childNodes) throw new Error("root.childNodes does not exist"); var collectedResults = []; for (var i = 0; i < root.childNodes.length; i++) { var nodeStatus = this._callbackFilter(root.childNodes[i]); var nodeTestResults = []; switch (nodeStatus) { case DOMWalker.FILTER_ACCEPT: nodeTestResults = this._callbackNodeTest(root.childNodes[i]); collectedResults = collectedResults.concat(nodeTestResults); // no break here as we have to perform the _walk below too case DOMWalker.FILTER_SKIP: nodeTestResults = this._walk(root.childNodes[i]); break; default: break; } collectedResults = collectedResults.concat(nodeTestResults); } return collectedResults; }
javascript
function DOMWalker__walk(root) { if (!root.childNodes) throw new Error("root.childNodes does not exist"); var collectedResults = []; for (var i = 0; i < root.childNodes.length; i++) { var nodeStatus = this._callbackFilter(root.childNodes[i]); var nodeTestResults = []; switch (nodeStatus) { case DOMWalker.FILTER_ACCEPT: nodeTestResults = this._callbackNodeTest(root.childNodes[i]); collectedResults = collectedResults.concat(nodeTestResults); // no break here as we have to perform the _walk below too case DOMWalker.FILTER_SKIP: nodeTestResults = this._walk(root.childNodes[i]); break; default: break; } collectedResults = collectedResults.concat(nodeTestResults); } return collectedResults; }
[ "function", "DOMWalker__walk", "(", "root", ")", "{", "if", "(", "!", "root", ".", "childNodes", ")", "throw", "new", "Error", "(", "\"root.childNodes does not exist\"", ")", ";", "var", "collectedResults", "=", "[", "]", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "root", ".", "childNodes", ".", "length", ";", "i", "++", ")", "{", "var", "nodeStatus", "=", "this", ".", "_callbackFilter", "(", "root", ".", "childNodes", "[", "i", "]", ")", ";", "var", "nodeTestResults", "=", "[", "]", ";", "switch", "(", "nodeStatus", ")", "{", "case", "DOMWalker", ".", "FILTER_ACCEPT", ":", "nodeTestResults", "=", "this", ".", "_callbackNodeTest", "(", "root", ".", "childNodes", "[", "i", "]", ")", ";", "collectedResults", "=", "collectedResults", ".", "concat", "(", "nodeTestResults", ")", ";", "case", "DOMWalker", ".", "FILTER_SKIP", ":", "nodeTestResults", "=", "this", ".", "_walk", "(", "root", ".", "childNodes", "[", "i", "]", ")", ";", "break", ";", "default", ":", "break", ";", "}", "collectedResults", "=", "collectedResults", ".", "concat", "(", "nodeTestResults", ")", ";", "}", "return", "collectedResults", ";", "}" ]
DOMWalker_walk goes recursively through the DOM, starting with a provided root-node. First, it filters nodes by submitting each node to the this._callbackFilter method to decide, if a node should be submitted to a provided this._callbackNodeTest method to test (that hapens in case of FILTER_ACCEPT). In case of FILTER_ACCEPT and FILTER_SKIP, the children of such a node will be filtered recursively. Nodes with the nodeStatus "FILTER_REJECT" and their descendants will be completetly ignored. @param {Node} root Node to start testing from [optional - default: this._controller.window.document.documentElement] @returns An array with gathered all results from testing a given element @type {array of elements}
[ "DOMWalker_walk", "goes", "recursively", "through", "the", "DOM", "starting", "with", "a", "provided", "root", "-", "node", "." ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L423-L449
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
DOMWalker_modalWindowHelper
function DOMWalker_modalWindowHelper(controller) { let domWalker = new DOMWalker(controller, persisted.modalInfos.callbackFilter, persisted.modalInfos.callbackNodeTest, persisted.modalInfos.callbackResults); domWalker.walk(persisted.modalInfos.ids, controller.window.document.documentElement, persisted.modalInfos.waitFunction); delete persisted.modalInfos; controller.window.close(); }
javascript
function DOMWalker_modalWindowHelper(controller) { let domWalker = new DOMWalker(controller, persisted.modalInfos.callbackFilter, persisted.modalInfos.callbackNodeTest, persisted.modalInfos.callbackResults); domWalker.walk(persisted.modalInfos.ids, controller.window.document.documentElement, persisted.modalInfos.waitFunction); delete persisted.modalInfos; controller.window.close(); }
[ "function", "DOMWalker_modalWindowHelper", "(", "controller", ")", "{", "let", "domWalker", "=", "new", "DOMWalker", "(", "controller", ",", "persisted", ".", "modalInfos", ".", "callbackFilter", ",", "persisted", ".", "modalInfos", ".", "callbackNodeTest", ",", "persisted", ".", "modalInfos", ".", "callbackResults", ")", ";", "domWalker", ".", "walk", "(", "persisted", ".", "modalInfos", ".", "ids", ",", "controller", ".", "window", ".", "document", ".", "documentElement", ",", "persisted", ".", "modalInfos", ".", "waitFunction", ")", ";", "delete", "persisted", ".", "modalInfos", ";", "controller", ".", "window", ".", "close", "(", ")", ";", "}" ]
Callback function to handle new windows @param {MozMillController} controller MozMill controller of the new window to operate on.
[ "Callback", "function", "to", "handle", "new", "windows" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L457-L469
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
nodeCollector_filter
function nodeCollector_filter(aCallback, aThisObject) { if (!aCallback) throw new Error(arguments.callee.name + ": No callback specified"); this.nodes = Array.filter(this.nodes, aCallback, aThisObject); return this; }
javascript
function nodeCollector_filter(aCallback, aThisObject) { if (!aCallback) throw new Error(arguments.callee.name + ": No callback specified"); this.nodes = Array.filter(this.nodes, aCallback, aThisObject); return this; }
[ "function", "nodeCollector_filter", "(", "aCallback", ",", "aThisObject", ")", "{", "if", "(", "!", "aCallback", ")", "throw", "new", "Error", "(", "arguments", ".", "callee", ".", "name", "+", "\": No callback specified\"", ")", ";", "this", ".", "nodes", "=", "Array", ".", "filter", "(", "this", ".", "nodes", ",", "aCallback", ",", "aThisObject", ")", ";", "return", "this", ";", "}" ]
Filter nodes given by the specified callback function @param {function} aCallback Function to test each element of the array. Elements: node, index (optional) , array (optional) @param {object} aThisObject Object to use as 'this' when executing callback. [optional - default: function scope] @returns The class instance @type {object}
[ "Filter", "nodes", "given", "by", "the", "specified", "callback", "function" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L566-L573
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
nodeCollector_filterByDOMProperty
function nodeCollector_filterByDOMProperty(aProperty, aValue) { return this.filter(function(node) { if (aProperty && aValue) return node.getAttribute(aProperty) == aValue; else if (aProperty) return node.hasAttribute(aProperty); else return true; }); }
javascript
function nodeCollector_filterByDOMProperty(aProperty, aValue) { return this.filter(function(node) { if (aProperty && aValue) return node.getAttribute(aProperty) == aValue; else if (aProperty) return node.hasAttribute(aProperty); else return true; }); }
[ "function", "nodeCollector_filterByDOMProperty", "(", "aProperty", ",", "aValue", ")", "{", "return", "this", ".", "filter", "(", "function", "(", "node", ")", "{", "if", "(", "aProperty", "&&", "aValue", ")", "return", "node", ".", "getAttribute", "(", "aProperty", ")", "==", "aValue", ";", "else", "if", "(", "aProperty", ")", "return", "node", ".", "hasAttribute", "(", "aProperty", ")", ";", "else", "return", "true", ";", "}", ")", ";", "}" ]
Filter nodes by DOM property and its value @param {string} aProperty Property to filter for @param {string} aValue Expected value of the DOM property [optional - default: n/a] @returns The class instance @type {object}
[ "Filter", "nodes", "by", "DOM", "property", "and", "its", "value" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L587-L596
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
nodeCollector_filterByJSProperty
function nodeCollector_filterByJSProperty(aProperty, aValue) { return this.filter(function(node) { if (aProperty && aValue) return node.aProperty == aValue; else if (aProperty) return node.aProperty !== undefined; else return true; }); }
javascript
function nodeCollector_filterByJSProperty(aProperty, aValue) { return this.filter(function(node) { if (aProperty && aValue) return node.aProperty == aValue; else if (aProperty) return node.aProperty !== undefined; else return true; }); }
[ "function", "nodeCollector_filterByJSProperty", "(", "aProperty", ",", "aValue", ")", "{", "return", "this", ".", "filter", "(", "function", "(", "node", ")", "{", "if", "(", "aProperty", "&&", "aValue", ")", "return", "node", ".", "aProperty", "==", "aValue", ";", "else", "if", "(", "aProperty", ")", "return", "node", ".", "aProperty", "!==", "undefined", ";", "else", "return", "true", ";", "}", ")", ";", "}" ]
Filter nodes by JS property and its value @param {string} aProperty Property to filter for @param {string} aValue Expected value of the JS property [optional - default: n/a] @returns The class instance @type {object}
[ "Filter", "nodes", "by", "JS", "property", "and", "its", "value" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L610-L619
train
SeleniumHQ/selenium
third_party/js/mozmill/shared-modules/dom-utils.js
nodeCollector_queryAnonymousNodes
function nodeCollector_queryAnonymousNodes(aAttribute, aValue) { var node = this._document.getAnonymousElementByAttribute(this._root, aAttribute, aValue); this.nodes = node ? [node] : [ ]; return this; }
javascript
function nodeCollector_queryAnonymousNodes(aAttribute, aValue) { var node = this._document.getAnonymousElementByAttribute(this._root, aAttribute, aValue); this.nodes = node ? [node] : [ ]; return this; }
[ "function", "nodeCollector_queryAnonymousNodes", "(", "aAttribute", ",", "aValue", ")", "{", "var", "node", "=", "this", ".", "_document", ".", "getAnonymousElementByAttribute", "(", "this", ".", "_root", ",", "aAttribute", ",", "aValue", ")", ";", "this", ".", "nodes", "=", "node", "?", "[", "node", "]", ":", "[", "]", ";", "return", "this", ";", "}" ]
Find anonymouse nodes with the specified attribute and value @param {string} aAttribute DOM attribute of the wanted node @param {string} aValue Value of the DOM attribute @returns The class instance @type {object}
[ "Find", "anonymouse", "nodes", "with", "the", "specified", "attribute", "and", "value" ]
38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd
https://github.com/SeleniumHQ/selenium/blob/38d5e4440b2c866a78a1ccb2a18d9795a1bdeafd/third_party/js/mozmill/shared-modules/dom-utils.js#L632-L639
train
tailwindcss/tailwindcss
src/cli/commands/build.js
stopWithHelp
function stopWithHelp(...msgs) { utils.header() utils.error(...msgs) commands.help.forCommand(commands.build) utils.die() }
javascript
function stopWithHelp(...msgs) { utils.header() utils.error(...msgs) commands.help.forCommand(commands.build) utils.die() }
[ "function", "stopWithHelp", "(", "...", "msgs", ")", "{", "utils", ".", "header", "(", ")", "utils", ".", "error", "(", "...", "msgs", ")", "commands", ".", "help", ".", "forCommand", "(", "commands", ".", "build", ")", "utils", ".", "die", "(", ")", "}" ]
Prints the error message and help for this command, then stops the process. @param {...string} [msgs]
[ "Prints", "the", "error", "message", "and", "help", "for", "this", "command", "then", "stops", "the", "process", "." ]
5066a1e97b3f06b899a4539767ca2bee4bde2da9
https://github.com/tailwindcss/tailwindcss/blob/5066a1e97b3f06b899a4539767ca2bee4bde2da9/src/cli/commands/build.js#L53-L58
train
tailwindcss/tailwindcss
src/cli/commands/build.js
buildToStdout
function buildToStdout(compileOptions) { return compile(compileOptions).then(result => process.stdout.write(result.css)) }
javascript
function buildToStdout(compileOptions) { return compile(compileOptions).then(result => process.stdout.write(result.css)) }
[ "function", "buildToStdout", "(", "compileOptions", ")", "{", "return", "compile", "(", "compileOptions", ")", ".", "then", "(", "result", "=>", "process", ".", "stdout", ".", "write", "(", "result", ".", "css", ")", ")", "}" ]
Compiles CSS file and writes it to stdout. @param {CompileOptions} compileOptions @return {Promise}
[ "Compiles", "CSS", "file", "and", "writes", "it", "to", "stdout", "." ]
5066a1e97b3f06b899a4539767ca2bee4bde2da9
https://github.com/tailwindcss/tailwindcss/blob/5066a1e97b3f06b899a4539767ca2bee4bde2da9/src/cli/commands/build.js#L66-L68
train
tailwindcss/tailwindcss
src/cli/commands/build.js
buildToFile
function buildToFile(compileOptions, startTime) { utils.header() utils.log() utils.log(emoji.go, 'Building...', chalk.bold.cyan(compileOptions.inputFile)) return compile(compileOptions).then(result => { utils.writeFile(compileOptions.outputFile, result.css) const prettyTime = prettyHrtime(process.hrtime(startTime)) utils.log() utils.log(emoji.yes, 'Finished in', chalk.bold.magenta(prettyTime)) utils.log(emoji.pack, 'Size:', chalk.bold.magenta(bytes(result.css.length))) utils.log(emoji.disk, 'Saved to', chalk.bold.cyan(compileOptions.outputFile)) utils.footer() }) }
javascript
function buildToFile(compileOptions, startTime) { utils.header() utils.log() utils.log(emoji.go, 'Building...', chalk.bold.cyan(compileOptions.inputFile)) return compile(compileOptions).then(result => { utils.writeFile(compileOptions.outputFile, result.css) const prettyTime = prettyHrtime(process.hrtime(startTime)) utils.log() utils.log(emoji.yes, 'Finished in', chalk.bold.magenta(prettyTime)) utils.log(emoji.pack, 'Size:', chalk.bold.magenta(bytes(result.css.length))) utils.log(emoji.disk, 'Saved to', chalk.bold.cyan(compileOptions.outputFile)) utils.footer() }) }
[ "function", "buildToFile", "(", "compileOptions", ",", "startTime", ")", "{", "utils", ".", "header", "(", ")", "utils", ".", "log", "(", ")", "utils", ".", "log", "(", "emoji", ".", "go", ",", "'Building...'", ",", "chalk", ".", "bold", ".", "cyan", "(", "compileOptions", ".", "inputFile", ")", ")", "return", "compile", "(", "compileOptions", ")", ".", "then", "(", "result", "=>", "{", "utils", ".", "writeFile", "(", "compileOptions", ".", "outputFile", ",", "result", ".", "css", ")", "const", "prettyTime", "=", "prettyHrtime", "(", "process", ".", "hrtime", "(", "startTime", ")", ")", "utils", ".", "log", "(", ")", "utils", ".", "log", "(", "emoji", ".", "yes", ",", "'Finished in'", ",", "chalk", ".", "bold", ".", "magenta", "(", "prettyTime", ")", ")", "utils", ".", "log", "(", "emoji", ".", "pack", ",", "'Size:'", ",", "chalk", ".", "bold", ".", "magenta", "(", "bytes", "(", "result", ".", "css", ".", "length", ")", ")", ")", "utils", ".", "log", "(", "emoji", ".", "disk", ",", "'Saved to'", ",", "chalk", ".", "bold", ".", "cyan", "(", "compileOptions", ".", "outputFile", ")", ")", "utils", ".", "footer", "(", ")", "}", ")", "}" ]
Compiles CSS file and writes it to a file. @param {CompileOptions} compileOptions @param {int[]} startTime @return {Promise}
[ "Compiles", "CSS", "file", "and", "writes", "it", "to", "a", "file", "." ]
5066a1e97b3f06b899a4539767ca2bee4bde2da9
https://github.com/tailwindcss/tailwindcss/blob/5066a1e97b3f06b899a4539767ca2bee4bde2da9/src/cli/commands/build.js#L77-L93
train
uber/deck.gl
examples/experimental/bezier/src/bezier-graph-layer.js
computeControlPoint
function computeControlPoint(source, target, direction, offset) { const midPoint = [(source[0] + target[0]) / 2, (source[1] + target[1]) / 2]; const dx = target[0] - source[0]; const dy = target[1] - source[1]; const normal = [dy, -dx]; const length = Math.sqrt(Math.pow(normal[0], 2.0) + Math.pow(normal[1], 2.0)); const normalized = [normal[0] / length, normal[1] / length]; return [ midPoint[0] + normalized[0] * offset * direction, midPoint[1] + normalized[1] * offset * direction ]; }
javascript
function computeControlPoint(source, target, direction, offset) { const midPoint = [(source[0] + target[0]) / 2, (source[1] + target[1]) / 2]; const dx = target[0] - source[0]; const dy = target[1] - source[1]; const normal = [dy, -dx]; const length = Math.sqrt(Math.pow(normal[0], 2.0) + Math.pow(normal[1], 2.0)); const normalized = [normal[0] / length, normal[1] / length]; return [ midPoint[0] + normalized[0] * offset * direction, midPoint[1] + normalized[1] * offset * direction ]; }
[ "function", "computeControlPoint", "(", "source", ",", "target", ",", "direction", ",", "offset", ")", "{", "const", "midPoint", "=", "[", "(", "source", "[", "0", "]", "+", "target", "[", "0", "]", ")", "/", "2", ",", "(", "source", "[", "1", "]", "+", "target", "[", "1", "]", ")", "/", "2", "]", ";", "const", "dx", "=", "target", "[", "0", "]", "-", "source", "[", "0", "]", ";", "const", "dy", "=", "target", "[", "1", "]", "-", "source", "[", "1", "]", ";", "const", "normal", "=", "[", "dy", ",", "-", "dx", "]", ";", "const", "length", "=", "Math", ".", "sqrt", "(", "Math", ".", "pow", "(", "normal", "[", "0", "]", ",", "2.0", ")", "+", "Math", ".", "pow", "(", "normal", "[", "1", "]", ",", "2.0", ")", ")", ";", "const", "normalized", "=", "[", "normal", "[", "0", "]", "/", "length", ",", "normal", "[", "1", "]", "/", "length", "]", ";", "return", "[", "midPoint", "[", "0", "]", "+", "normalized", "[", "0", "]", "*", "offset", "*", "direction", ",", "midPoint", "[", "1", "]", "+", "normalized", "[", "1", "]", "*", "offset", "*", "direction", "]", ";", "}" ]
A helper function to compute the control point of a quadratic bezier curve @param {number[]} source - the coordinates of source point, ex: [x, y, z] @param {number[]} target - the coordinates of target point, ex: [x, y, z] @param {number} direction - the direction of the curve, 1 or -1 @param {number} offset - offset from the midpoint @return {number[]} - the coordinates of the control point
[ "A", "helper", "function", "to", "compute", "the", "control", "point", "of", "a", "quadratic", "bezier", "curve" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/examples/experimental/bezier/src/bezier-graph-layer.js#L54-L65
train
uber/deck.gl
examples/experimental/bezier/src/bezier-graph-layer.js
layoutGraph
function layoutGraph(graph) { // create a map for referencing node position by node id. const nodePositionMap = graph.nodes.reduce((res, node) => { res[node.id] = node.position; return res; }, {}); // bucket edges between the same source/target node pairs. const nodePairs = graph.edges.reduce((res, edge) => { const nodes = [edge.sourceId, edge.targetId]; // sort the node ids to count the edges with the same pair // but different direction (a -> b or b -> a) const pairId = nodes.sort().toString(); // push this edge into the bucket if (!res[pairId]) { res[pairId] = [edge]; } else { res[pairId].push(edge); } return res; }, {}); // start to create curved edges const unitOffset = 30; const layoutEdges = Object.keys(nodePairs).reduce((res, pairId) => { const edges = nodePairs[pairId]; const curved = edges.length > 1; // curve line is directional, pairId is a list of sorted node ids. const nodeIds = pairId.split(','); const curveSourceId = nodeIds[0]; const curveTargetId = nodeIds[1]; // generate new edges with layout information const newEdges = edges.map((e, idx) => { // curve direction (1 or -1) const direction = idx % 2 ? 1 : -1; // straight line if there's only one edge between this two nodes. const offset = curved ? (1 + Math.floor(idx / 2)) * unitOffset : 0; return { ...e, source: nodePositionMap[e.sourceId], target: nodePositionMap[e.targetId], controlPoint: computeControlPoint( nodePositionMap[curveSourceId], nodePositionMap[curveTargetId], direction, offset ) }; }); return res.concat(newEdges); }, []); return { nodes: graph.nodes, edges: layoutEdges }; }
javascript
function layoutGraph(graph) { // create a map for referencing node position by node id. const nodePositionMap = graph.nodes.reduce((res, node) => { res[node.id] = node.position; return res; }, {}); // bucket edges between the same source/target node pairs. const nodePairs = graph.edges.reduce((res, edge) => { const nodes = [edge.sourceId, edge.targetId]; // sort the node ids to count the edges with the same pair // but different direction (a -> b or b -> a) const pairId = nodes.sort().toString(); // push this edge into the bucket if (!res[pairId]) { res[pairId] = [edge]; } else { res[pairId].push(edge); } return res; }, {}); // start to create curved edges const unitOffset = 30; const layoutEdges = Object.keys(nodePairs).reduce((res, pairId) => { const edges = nodePairs[pairId]; const curved = edges.length > 1; // curve line is directional, pairId is a list of sorted node ids. const nodeIds = pairId.split(','); const curveSourceId = nodeIds[0]; const curveTargetId = nodeIds[1]; // generate new edges with layout information const newEdges = edges.map((e, idx) => { // curve direction (1 or -1) const direction = idx % 2 ? 1 : -1; // straight line if there's only one edge between this two nodes. const offset = curved ? (1 + Math.floor(idx / 2)) * unitOffset : 0; return { ...e, source: nodePositionMap[e.sourceId], target: nodePositionMap[e.targetId], controlPoint: computeControlPoint( nodePositionMap[curveSourceId], nodePositionMap[curveTargetId], direction, offset ) }; }); return res.concat(newEdges); }, []); return { nodes: graph.nodes, edges: layoutEdges }; }
[ "function", "layoutGraph", "(", "graph", ")", "{", "const", "nodePositionMap", "=", "graph", ".", "nodes", ".", "reduce", "(", "(", "res", ",", "node", ")", "=>", "{", "res", "[", "node", ".", "id", "]", "=", "node", ".", "position", ";", "return", "res", ";", "}", ",", "{", "}", ")", ";", "const", "nodePairs", "=", "graph", ".", "edges", ".", "reduce", "(", "(", "res", ",", "edge", ")", "=>", "{", "const", "nodes", "=", "[", "edge", ".", "sourceId", ",", "edge", ".", "targetId", "]", ";", "const", "pairId", "=", "nodes", ".", "sort", "(", ")", ".", "toString", "(", ")", ";", "if", "(", "!", "res", "[", "pairId", "]", ")", "{", "res", "[", "pairId", "]", "=", "[", "edge", "]", ";", "}", "else", "{", "res", "[", "pairId", "]", ".", "push", "(", "edge", ")", ";", "}", "return", "res", ";", "}", ",", "{", "}", ")", ";", "const", "unitOffset", "=", "30", ";", "const", "layoutEdges", "=", "Object", ".", "keys", "(", "nodePairs", ")", ".", "reduce", "(", "(", "res", ",", "pairId", ")", "=>", "{", "const", "edges", "=", "nodePairs", "[", "pairId", "]", ";", "const", "curved", "=", "edges", ".", "length", ">", "1", ";", "const", "nodeIds", "=", "pairId", ".", "split", "(", "','", ")", ";", "const", "curveSourceId", "=", "nodeIds", "[", "0", "]", ";", "const", "curveTargetId", "=", "nodeIds", "[", "1", "]", ";", "const", "newEdges", "=", "edges", ".", "map", "(", "(", "e", ",", "idx", ")", "=>", "{", "const", "direction", "=", "idx", "%", "2", "?", "1", ":", "-", "1", ";", "const", "offset", "=", "curved", "?", "(", "1", "+", "Math", ".", "floor", "(", "idx", "/", "2", ")", ")", "*", "unitOffset", ":", "0", ";", "return", "{", "...", "e", ",", "source", ":", "nodePositionMap", "[", "e", ".", "sourceId", "]", ",", "target", ":", "nodePositionMap", "[", "e", ".", "targetId", "]", ",", "controlPoint", ":", "computeControlPoint", "(", "nodePositionMap", "[", "curveSourceId", "]", ",", "nodePositionMap", "[", "curveTargetId", "]", ",", "direction", ",", "offset", ")", "}", ";", "}", ")", ";", "return", "res", ".", "concat", "(", "newEdges", ")", ";", "}", ",", "[", "]", ")", ";", "return", "{", "nodes", ":", "graph", ".", "nodes", ",", "edges", ":", "layoutEdges", "}", ";", "}" ]
A helper function to generate a graph with curved edges. @param {Object} graph - {nodes: [], edges: []} expected input format: { nodes: [{id: 'a', position: [0, -100]}, {id: 'b', position: [0, 100]}, ...], edges: [{id: '1', sourceId: 'a',, targetId: 'b',}, ...] } @return {Object} Return new graph with curved edges. expected output format: { nodes: [{id: 'a', position: [0, -100]}, {id: 'b', position: [0, 100]}, ...], edges: [{id: '1', sourceId: 'a', source: [0, -100], targetId: 'b', target: [0, 100], controlPoint: [50, 0]}, ...] }
[ "A", "helper", "function", "to", "generate", "a", "graph", "with", "curved", "edges", "." ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/examples/experimental/bezier/src/bezier-graph-layer.js#L80-L133
train
uber/deck.gl
modules/core/bundle/deckgl.js
createCanvas
function createCanvas(props) { let {container = document.body} = props; if (typeof container === 'string') { container = document.getElementById(container); } if (!container) { throw Error('Deck: container not found'); } // Add DOM elements const containerStyle = window.getComputedStyle(container); if (containerStyle.position === 'static') { container.style.position = 'relative'; } const mapCanvas = document.createElement('div'); container.appendChild(mapCanvas); Object.assign(mapCanvas.style, CANVAS_STYLE); const deckCanvas = document.createElement('canvas'); container.appendChild(deckCanvas); Object.assign(deckCanvas.style, CANVAS_STYLE); return {container, mapCanvas, deckCanvas}; }
javascript
function createCanvas(props) { let {container = document.body} = props; if (typeof container === 'string') { container = document.getElementById(container); } if (!container) { throw Error('Deck: container not found'); } // Add DOM elements const containerStyle = window.getComputedStyle(container); if (containerStyle.position === 'static') { container.style.position = 'relative'; } const mapCanvas = document.createElement('div'); container.appendChild(mapCanvas); Object.assign(mapCanvas.style, CANVAS_STYLE); const deckCanvas = document.createElement('canvas'); container.appendChild(deckCanvas); Object.assign(deckCanvas.style, CANVAS_STYLE); return {container, mapCanvas, deckCanvas}; }
[ "function", "createCanvas", "(", "props", ")", "{", "let", "{", "container", "=", "document", ".", "body", "}", "=", "props", ";", "if", "(", "typeof", "container", "===", "'string'", ")", "{", "container", "=", "document", ".", "getElementById", "(", "container", ")", ";", "}", "if", "(", "!", "container", ")", "{", "throw", "Error", "(", "'Deck: container not found'", ")", ";", "}", "const", "containerStyle", "=", "window", ".", "getComputedStyle", "(", "container", ")", ";", "if", "(", "containerStyle", ".", "position", "===", "'static'", ")", "{", "container", ".", "style", ".", "position", "=", "'relative'", ";", "}", "const", "mapCanvas", "=", "document", ".", "createElement", "(", "'div'", ")", ";", "container", ".", "appendChild", "(", "mapCanvas", ")", ";", "Object", ".", "assign", "(", "mapCanvas", ".", "style", ",", "CANVAS_STYLE", ")", ";", "const", "deckCanvas", "=", "document", ".", "createElement", "(", "'canvas'", ")", ";", "container", ".", "appendChild", "(", "deckCanvas", ")", ";", "Object", ".", "assign", "(", "deckCanvas", ".", "style", ",", "CANVAS_STYLE", ")", ";", "return", "{", "container", ",", "mapCanvas", ",", "deckCanvas", "}", ";", "}" ]
Create canvas elements for map and deck
[ "Create", "canvas", "elements", "for", "map", "and", "deck" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/bundle/deckgl.js#L26-L52
train
uber/deck.gl
modules/aggregation-layers/src/utils/gpu-grid-aggregation/grid-aggregation-utils.js
getGPUAggregationParams
function getGPUAggregationParams({boundingBox, cellSize, worldOrigin}) { const {yMin, yMax, xMin, xMax} = boundingBox; // NOTE: this alignment will match grid cell boundaries with existing CPU implementation // this gurantees identical aggregation results when switching between CPU and GPU aggregation. // Also gurantees same cell boundaries, when overlapping between two different layers (like ScreenGrid and Contour) // We first move worldOrigin to [0, 0], align the lower bounding box , then move worldOrigin to its original value. const originX = alignToCell(xMin - worldOrigin[0], cellSize[0]) + worldOrigin[0]; const originY = alignToCell(yMin - worldOrigin[1], cellSize[1]) + worldOrigin[1]; // Setup transformation matrix so that every point is in +ve range const gridTransformMatrix = new Matrix4().translate([-1 * originX, -1 * originY, 0]); // const cellSize = [gridOffset.xOffset, gridOffset.yOffset]; const gridOrigin = [originX, originY]; const width = xMax - xMin + cellSize[0]; const height = yMax - yMin + cellSize[1]; const gridSize = [Math.ceil(width / cellSize[0]), Math.ceil(height / cellSize[1])]; return { gridOrigin, gridSize, width, height, gridTransformMatrix }; }
javascript
function getGPUAggregationParams({boundingBox, cellSize, worldOrigin}) { const {yMin, yMax, xMin, xMax} = boundingBox; // NOTE: this alignment will match grid cell boundaries with existing CPU implementation // this gurantees identical aggregation results when switching between CPU and GPU aggregation. // Also gurantees same cell boundaries, when overlapping between two different layers (like ScreenGrid and Contour) // We first move worldOrigin to [0, 0], align the lower bounding box , then move worldOrigin to its original value. const originX = alignToCell(xMin - worldOrigin[0], cellSize[0]) + worldOrigin[0]; const originY = alignToCell(yMin - worldOrigin[1], cellSize[1]) + worldOrigin[1]; // Setup transformation matrix so that every point is in +ve range const gridTransformMatrix = new Matrix4().translate([-1 * originX, -1 * originY, 0]); // const cellSize = [gridOffset.xOffset, gridOffset.yOffset]; const gridOrigin = [originX, originY]; const width = xMax - xMin + cellSize[0]; const height = yMax - yMin + cellSize[1]; const gridSize = [Math.ceil(width / cellSize[0]), Math.ceil(height / cellSize[1])]; return { gridOrigin, gridSize, width, height, gridTransformMatrix }; }
[ "function", "getGPUAggregationParams", "(", "{", "boundingBox", ",", "cellSize", ",", "worldOrigin", "}", ")", "{", "const", "{", "yMin", ",", "yMax", ",", "xMin", ",", "xMax", "}", "=", "boundingBox", ";", "const", "originX", "=", "alignToCell", "(", "xMin", "-", "worldOrigin", "[", "0", "]", ",", "cellSize", "[", "0", "]", ")", "+", "worldOrigin", "[", "0", "]", ";", "const", "originY", "=", "alignToCell", "(", "yMin", "-", "worldOrigin", "[", "1", "]", ",", "cellSize", "[", "1", "]", ")", "+", "worldOrigin", "[", "1", "]", ";", "const", "gridTransformMatrix", "=", "new", "Matrix4", "(", ")", ".", "translate", "(", "[", "-", "1", "*", "originX", ",", "-", "1", "*", "originY", ",", "0", "]", ")", ";", "const", "gridOrigin", "=", "[", "originX", ",", "originY", "]", ";", "const", "width", "=", "xMax", "-", "xMin", "+", "cellSize", "[", "0", "]", ";", "const", "height", "=", "yMax", "-", "yMin", "+", "cellSize", "[", "1", "]", ";", "const", "gridSize", "=", "[", "Math", ".", "ceil", "(", "width", "/", "cellSize", "[", "0", "]", ")", ",", "Math", ".", "ceil", "(", "height", "/", "cellSize", "[", "1", "]", ")", "]", ";", "return", "{", "gridOrigin", ",", "gridSize", ",", "width", ",", "height", ",", "gridTransformMatrix", "}", ";", "}" ]
Calculate grid parameters
[ "Calculate", "grid", "parameters" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/aggregation-layers/src/utils/gpu-grid-aggregation/grid-aggregation-utils.js#L211-L238
train
uber/deck.gl
modules/layers/src/icon-layer/icon-manager.js
resizeImage
function resizeImage(ctx, imageData, width, height) { const {naturalWidth, naturalHeight} = imageData; if (width === naturalWidth && height === naturalHeight) { return imageData; } ctx.canvas.height = height; ctx.canvas.width = width; ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight ctx.drawImage(imageData, 0, 0, naturalWidth, naturalHeight, 0, 0, width, height); return ctx.canvas; }
javascript
function resizeImage(ctx, imageData, width, height) { const {naturalWidth, naturalHeight} = imageData; if (width === naturalWidth && height === naturalHeight) { return imageData; } ctx.canvas.height = height; ctx.canvas.width = width; ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); // image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight ctx.drawImage(imageData, 0, 0, naturalWidth, naturalHeight, 0, 0, width, height); return ctx.canvas; }
[ "function", "resizeImage", "(", "ctx", ",", "imageData", ",", "width", ",", "height", ")", "{", "const", "{", "naturalWidth", ",", "naturalHeight", "}", "=", "imageData", ";", "if", "(", "width", "===", "naturalWidth", "&&", "height", "===", "naturalHeight", ")", "{", "return", "imageData", ";", "}", "ctx", ".", "canvas", ".", "height", "=", "height", ";", "ctx", ".", "canvas", ".", "width", "=", "width", ";", "ctx", ".", "clearRect", "(", "0", ",", "0", ",", "ctx", ".", "canvas", ".", "width", ",", "ctx", ".", "canvas", ".", "height", ")", ";", "ctx", ".", "drawImage", "(", "imageData", ",", "0", ",", "0", ",", "naturalWidth", ",", "naturalHeight", ",", "0", ",", "0", ",", "width", ",", "height", ")", ";", "return", "ctx", ".", "canvas", ";", "}" ]
resize image to given width and height
[ "resize", "image", "to", "given", "width", "and", "height" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/icon-layer/icon-manager.js#L23-L38
train
uber/deck.gl
modules/layers/src/icon-layer/icon-manager.js
buildRowMapping
function buildRowMapping(mapping, columns, yOffset) { for (let i = 0; i < columns.length; i++) { const {icon, xOffset} = columns[i]; const id = getIconId(icon); mapping[id] = Object.assign({}, icon, { x: xOffset, y: yOffset }); } }
javascript
function buildRowMapping(mapping, columns, yOffset) { for (let i = 0; i < columns.length; i++) { const {icon, xOffset} = columns[i]; const id = getIconId(icon); mapping[id] = Object.assign({}, icon, { x: xOffset, y: yOffset }); } }
[ "function", "buildRowMapping", "(", "mapping", ",", "columns", ",", "yOffset", ")", "{", "for", "(", "let", "i", "=", "0", ";", "i", "<", "columns", ".", "length", ";", "i", "++", ")", "{", "const", "{", "icon", ",", "xOffset", "}", "=", "columns", "[", "i", "]", ";", "const", "id", "=", "getIconId", "(", "icon", ")", ";", "mapping", "[", "id", "]", "=", "Object", ".", "assign", "(", "{", "}", ",", "icon", ",", "{", "x", ":", "xOffset", ",", "y", ":", "yOffset", "}", ")", ";", "}", "}" ]
traverse icons in a row of icon atlas extend each icon with left-top coordinates
[ "traverse", "icons", "in", "a", "row", "of", "icon", "atlas", "extend", "each", "icon", "with", "left", "-", "top", "coordinates" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/icon-layer/icon-manager.js#L46-L55
train
uber/deck.gl
modules/layers/src/icon-layer/icon-manager.js
resizeTexture
function resizeTexture(texture, width, height) { const oldWidth = texture.width; const oldHeight = texture.height; const oldPixels = readPixelsToBuffer(texture, {}); texture.resize({width, height}); texture.setSubImageData({ data: oldPixels, x: 0, y: height - oldHeight, width: oldWidth, height: oldHeight, parameters: DEFAULT_TEXTURE_PARAMETERS }); texture.generateMipmap(); oldPixels.delete(); return texture; }
javascript
function resizeTexture(texture, width, height) { const oldWidth = texture.width; const oldHeight = texture.height; const oldPixels = readPixelsToBuffer(texture, {}); texture.resize({width, height}); texture.setSubImageData({ data: oldPixels, x: 0, y: height - oldHeight, width: oldWidth, height: oldHeight, parameters: DEFAULT_TEXTURE_PARAMETERS }); texture.generateMipmap(); oldPixels.delete(); return texture; }
[ "function", "resizeTexture", "(", "texture", ",", "width", ",", "height", ")", "{", "const", "oldWidth", "=", "texture", ".", "width", ";", "const", "oldHeight", "=", "texture", ".", "height", ";", "const", "oldPixels", "=", "readPixelsToBuffer", "(", "texture", ",", "{", "}", ")", ";", "texture", ".", "resize", "(", "{", "width", ",", "height", "}", ")", ";", "texture", ".", "setSubImageData", "(", "{", "data", ":", "oldPixels", ",", "x", ":", "0", ",", "y", ":", "height", "-", "oldHeight", ",", "width", ":", "oldWidth", ",", "height", ":", "oldHeight", ",", "parameters", ":", "DEFAULT_TEXTURE_PARAMETERS", "}", ")", ";", "texture", ".", "generateMipmap", "(", ")", ";", "oldPixels", ".", "delete", "(", ")", ";", "return", "texture", ";", "}" ]
resize texture without losing original data
[ "resize", "texture", "without", "losing", "original", "data" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/icon-layer/icon-manager.js#L58-L78
train
uber/deck.gl
modules/aggregation-layers/src/grid-layer/grid-aggregator.js
_pointsToGridHashing
function _pointsToGridHashing(points = [], cellSize, getPosition) { // find the geometric center of sample points let latMin = Infinity; let latMax = -Infinity; let pLat; for (const pt of points) { pLat = getPosition(pt)[1]; if (Number.isFinite(pLat)) { latMin = pLat < latMin ? pLat : latMin; latMax = pLat > latMax ? pLat : latMax; } } const centerLat = (latMin + latMax) / 2; const gridOffset = _calculateGridLatLonOffset(cellSize, centerLat); if (gridOffset.xOffset <= 0 || gridOffset.yOffset <= 0) { return {gridHash: {}, gridOffset}; } // calculate count per cell const gridHash = {}; for (const pt of points) { const [lng, lat] = getPosition(pt); if (Number.isFinite(lat) && Number.isFinite(lng)) { const latIdx = Math.floor((lat + 90) / gridOffset.yOffset); const lonIdx = Math.floor((lng + 180) / gridOffset.xOffset); const key = `${latIdx}-${lonIdx}`; gridHash[key] = gridHash[key] || {count: 0, points: []}; gridHash[key].count += 1; gridHash[key].points.push(pt); } } return {gridHash, gridOffset}; }
javascript
function _pointsToGridHashing(points = [], cellSize, getPosition) { // find the geometric center of sample points let latMin = Infinity; let latMax = -Infinity; let pLat; for (const pt of points) { pLat = getPosition(pt)[1]; if (Number.isFinite(pLat)) { latMin = pLat < latMin ? pLat : latMin; latMax = pLat > latMax ? pLat : latMax; } } const centerLat = (latMin + latMax) / 2; const gridOffset = _calculateGridLatLonOffset(cellSize, centerLat); if (gridOffset.xOffset <= 0 || gridOffset.yOffset <= 0) { return {gridHash: {}, gridOffset}; } // calculate count per cell const gridHash = {}; for (const pt of points) { const [lng, lat] = getPosition(pt); if (Number.isFinite(lat) && Number.isFinite(lng)) { const latIdx = Math.floor((lat + 90) / gridOffset.yOffset); const lonIdx = Math.floor((lng + 180) / gridOffset.xOffset); const key = `${latIdx}-${lonIdx}`; gridHash[key] = gridHash[key] || {count: 0, points: []}; gridHash[key].count += 1; gridHash[key].points.push(pt); } } return {gridHash, gridOffset}; }
[ "function", "_pointsToGridHashing", "(", "points", "=", "[", "]", ",", "cellSize", ",", "getPosition", ")", "{", "let", "latMin", "=", "Infinity", ";", "let", "latMax", "=", "-", "Infinity", ";", "let", "pLat", ";", "for", "(", "const", "pt", "of", "points", ")", "{", "pLat", "=", "getPosition", "(", "pt", ")", "[", "1", "]", ";", "if", "(", "Number", ".", "isFinite", "(", "pLat", ")", ")", "{", "latMin", "=", "pLat", "<", "latMin", "?", "pLat", ":", "latMin", ";", "latMax", "=", "pLat", ">", "latMax", "?", "pLat", ":", "latMax", ";", "}", "}", "const", "centerLat", "=", "(", "latMin", "+", "latMax", ")", "/", "2", ";", "const", "gridOffset", "=", "_calculateGridLatLonOffset", "(", "cellSize", ",", "centerLat", ")", ";", "if", "(", "gridOffset", ".", "xOffset", "<=", "0", "||", "gridOffset", ".", "yOffset", "<=", "0", ")", "{", "return", "{", "gridHash", ":", "{", "}", ",", "gridOffset", "}", ";", "}", "const", "gridHash", "=", "{", "}", ";", "for", "(", "const", "pt", "of", "points", ")", "{", "const", "[", "lng", ",", "lat", "]", "=", "getPosition", "(", "pt", ")", ";", "if", "(", "Number", ".", "isFinite", "(", "lat", ")", "&&", "Number", ".", "isFinite", "(", "lng", ")", ")", "{", "const", "latIdx", "=", "Math", ".", "floor", "(", "(", "lat", "+", "90", ")", "/", "gridOffset", ".", "yOffset", ")", ";", "const", "lonIdx", "=", "Math", ".", "floor", "(", "(", "lng", "+", "180", ")", "/", "gridOffset", ".", "xOffset", ")", ";", "const", "key", "=", "`", "${", "latIdx", "}", "${", "lonIdx", "}", "`", ";", "gridHash", "[", "key", "]", "=", "gridHash", "[", "key", "]", "||", "{", "count", ":", "0", ",", "points", ":", "[", "]", "}", ";", "gridHash", "[", "key", "]", ".", "count", "+=", "1", ";", "gridHash", "[", "key", "]", ".", "points", ".", "push", "(", "pt", ")", ";", "}", "}", "return", "{", "gridHash", ",", "gridOffset", "}", ";", "}" ]
Project points into each cell, return a hash table of cells @param {Iterable} points @param {number} cellSize - unit size in meters @param {function} getPosition - position accessor @returns {object} - grid hash and cell dimension
[ "Project", "points", "into", "each", "cell", "return", "a", "hash", "table", "of", "cells" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/aggregation-layers/src/grid-layer/grid-aggregator.js#L46-L85
train
uber/deck.gl
modules/core/src/lifecycle/props.js
diffDataProps
function diffDataProps(props, oldProps) { if (oldProps === null) { return 'oldProps is null, initial diff'; } // Support optional app defined comparison of data const {dataComparator} = props; if (dataComparator) { if (!dataComparator(props.data, oldProps.data)) { return 'Data comparator detected a change'; } // Otherwise, do a shallow equal on props } else if (props.data !== oldProps.data) { return 'A new data container was supplied'; } return null; }
javascript
function diffDataProps(props, oldProps) { if (oldProps === null) { return 'oldProps is null, initial diff'; } // Support optional app defined comparison of data const {dataComparator} = props; if (dataComparator) { if (!dataComparator(props.data, oldProps.data)) { return 'Data comparator detected a change'; } // Otherwise, do a shallow equal on props } else if (props.data !== oldProps.data) { return 'A new data container was supplied'; } return null; }
[ "function", "diffDataProps", "(", "props", ",", "oldProps", ")", "{", "if", "(", "oldProps", "===", "null", ")", "{", "return", "'oldProps is null, initial diff'", ";", "}", "const", "{", "dataComparator", "}", "=", "props", ";", "if", "(", "dataComparator", ")", "{", "if", "(", "!", "dataComparator", "(", "props", ".", "data", ",", "oldProps", ".", "data", ")", ")", "{", "return", "'Data comparator detected a change'", ";", "}", "}", "else", "if", "(", "props", ".", "data", "!==", "oldProps", ".", "data", ")", "{", "return", "'A new data container was supplied'", ";", "}", "return", "null", ";", "}" ]
The comparison of the data prop requires special handling the dataComparator should be used if supplied
[ "The", "comparison", "of", "the", "data", "prop", "requires", "special", "handling", "the", "dataComparator", "should", "be", "used", "if", "supplied" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/props.js#L122-L139
train
uber/deck.gl
modules/core/src/lifecycle/props.js
diffUpdateTriggers
function diffUpdateTriggers(props, oldProps) { if (oldProps === null) { return 'oldProps is null, initial diff'; } // If the 'all' updateTrigger fires, ignore testing others if ('all' in props.updateTriggers) { const diffReason = diffUpdateTrigger(props, oldProps, 'all'); if (diffReason) { return {all: true}; } } const triggerChanged = {}; let reason = false; // If the 'all' updateTrigger didn't fire, need to check all others for (const triggerName in props.updateTriggers) { if (triggerName !== 'all') { const diffReason = diffUpdateTrigger(props, oldProps, triggerName); if (diffReason) { triggerChanged[triggerName] = true; reason = triggerChanged; } } } return reason; }
javascript
function diffUpdateTriggers(props, oldProps) { if (oldProps === null) { return 'oldProps is null, initial diff'; } // If the 'all' updateTrigger fires, ignore testing others if ('all' in props.updateTriggers) { const diffReason = diffUpdateTrigger(props, oldProps, 'all'); if (diffReason) { return {all: true}; } } const triggerChanged = {}; let reason = false; // If the 'all' updateTrigger didn't fire, need to check all others for (const triggerName in props.updateTriggers) { if (triggerName !== 'all') { const diffReason = diffUpdateTrigger(props, oldProps, triggerName); if (diffReason) { triggerChanged[triggerName] = true; reason = triggerChanged; } } } return reason; }
[ "function", "diffUpdateTriggers", "(", "props", ",", "oldProps", ")", "{", "if", "(", "oldProps", "===", "null", ")", "{", "return", "'oldProps is null, initial diff'", ";", "}", "if", "(", "'all'", "in", "props", ".", "updateTriggers", ")", "{", "const", "diffReason", "=", "diffUpdateTrigger", "(", "props", ",", "oldProps", ",", "'all'", ")", ";", "if", "(", "diffReason", ")", "{", "return", "{", "all", ":", "true", "}", ";", "}", "}", "const", "triggerChanged", "=", "{", "}", ";", "let", "reason", "=", "false", ";", "for", "(", "const", "triggerName", "in", "props", ".", "updateTriggers", ")", "{", "if", "(", "triggerName", "!==", "'all'", ")", "{", "const", "diffReason", "=", "diffUpdateTrigger", "(", "props", ",", "oldProps", ",", "triggerName", ")", ";", "if", "(", "diffReason", ")", "{", "triggerChanged", "[", "triggerName", "]", "=", "true", ";", "reason", "=", "triggerChanged", ";", "}", "}", "}", "return", "reason", ";", "}" ]
Checks if any update triggers have changed also calls callback to invalidate attributes accordingly.
[ "Checks", "if", "any", "update", "triggers", "have", "changed", "also", "calls", "callback", "to", "invalidate", "attributes", "accordingly", "." ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/props.js#L143-L170
train
uber/deck.gl
modules/core/src/lifecycle/create-props.js
getPropsPrototypeAndTypes
function getPropsPrototypeAndTypes(componentClass) { const props = getOwnProperty(componentClass, '_mergedDefaultProps'); if (props) { return { defaultProps: props, propTypes: getOwnProperty(componentClass, '_propTypes'), deprecatedProps: getOwnProperty(componentClass, '_deprecatedProps') }; } return createPropsPrototypeAndTypes(componentClass); }
javascript
function getPropsPrototypeAndTypes(componentClass) { const props = getOwnProperty(componentClass, '_mergedDefaultProps'); if (props) { return { defaultProps: props, propTypes: getOwnProperty(componentClass, '_propTypes'), deprecatedProps: getOwnProperty(componentClass, '_deprecatedProps') }; } return createPropsPrototypeAndTypes(componentClass); }
[ "function", "getPropsPrototypeAndTypes", "(", "componentClass", ")", "{", "const", "props", "=", "getOwnProperty", "(", "componentClass", ",", "'_mergedDefaultProps'", ")", ";", "if", "(", "props", ")", "{", "return", "{", "defaultProps", ":", "props", ",", "propTypes", ":", "getOwnProperty", "(", "componentClass", ",", "'_propTypes'", ")", ",", "deprecatedProps", ":", "getOwnProperty", "(", "componentClass", ",", "'_deprecatedProps'", ")", "}", ";", "}", "return", "createPropsPrototypeAndTypes", "(", "componentClass", ")", ";", "}" ]
Return precalculated defaultProps and propType objects if available build them if needed
[ "Return", "precalculated", "defaultProps", "and", "propType", "objects", "if", "available", "build", "them", "if", "needed" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/create-props.js#L78-L89
train
uber/deck.gl
modules/core/src/lifecycle/create-props.js
createPropsPrototypeAndTypes
function createPropsPrototypeAndTypes(componentClass) { const parent = componentClass.prototype; if (!parent) { return { defaultProps: {} }; } const parentClass = Object.getPrototypeOf(componentClass); const parentPropDefs = (parent && getPropsPrototypeAndTypes(parentClass)) || null; // Parse propTypes from Component.defaultProps const componentDefaultProps = getOwnProperty(componentClass, 'defaultProps') || {}; const componentPropDefs = parsePropTypes(componentDefaultProps); // Create a merged type object const propTypes = Object.assign( {}, parentPropDefs && parentPropDefs.propTypes, componentPropDefs.propTypes ); // Create any necessary property descriptors and create the default prop object // Assign merged default props const defaultProps = createPropsPrototype( componentPropDefs.defaultProps, parentPropDefs && parentPropDefs.defaultProps, propTypes, componentClass ); // Create a map for prop whose default value is a callback const deprecatedProps = Object.assign( {}, parentPropDefs && parentPropDefs.deprecatedProps, componentPropDefs.deprecatedProps ); // Store the precalculated props componentClass._mergedDefaultProps = defaultProps; componentClass._propTypes = propTypes; componentClass._deprecatedProps = deprecatedProps; return {propTypes, defaultProps, deprecatedProps}; }
javascript
function createPropsPrototypeAndTypes(componentClass) { const parent = componentClass.prototype; if (!parent) { return { defaultProps: {} }; } const parentClass = Object.getPrototypeOf(componentClass); const parentPropDefs = (parent && getPropsPrototypeAndTypes(parentClass)) || null; // Parse propTypes from Component.defaultProps const componentDefaultProps = getOwnProperty(componentClass, 'defaultProps') || {}; const componentPropDefs = parsePropTypes(componentDefaultProps); // Create a merged type object const propTypes = Object.assign( {}, parentPropDefs && parentPropDefs.propTypes, componentPropDefs.propTypes ); // Create any necessary property descriptors and create the default prop object // Assign merged default props const defaultProps = createPropsPrototype( componentPropDefs.defaultProps, parentPropDefs && parentPropDefs.defaultProps, propTypes, componentClass ); // Create a map for prop whose default value is a callback const deprecatedProps = Object.assign( {}, parentPropDefs && parentPropDefs.deprecatedProps, componentPropDefs.deprecatedProps ); // Store the precalculated props componentClass._mergedDefaultProps = defaultProps; componentClass._propTypes = propTypes; componentClass._deprecatedProps = deprecatedProps; return {propTypes, defaultProps, deprecatedProps}; }
[ "function", "createPropsPrototypeAndTypes", "(", "componentClass", ")", "{", "const", "parent", "=", "componentClass", ".", "prototype", ";", "if", "(", "!", "parent", ")", "{", "return", "{", "defaultProps", ":", "{", "}", "}", ";", "}", "const", "parentClass", "=", "Object", ".", "getPrototypeOf", "(", "componentClass", ")", ";", "const", "parentPropDefs", "=", "(", "parent", "&&", "getPropsPrototypeAndTypes", "(", "parentClass", ")", ")", "||", "null", ";", "const", "componentDefaultProps", "=", "getOwnProperty", "(", "componentClass", ",", "'defaultProps'", ")", "||", "{", "}", ";", "const", "componentPropDefs", "=", "parsePropTypes", "(", "componentDefaultProps", ")", ";", "const", "propTypes", "=", "Object", ".", "assign", "(", "{", "}", ",", "parentPropDefs", "&&", "parentPropDefs", ".", "propTypes", ",", "componentPropDefs", ".", "propTypes", ")", ";", "const", "defaultProps", "=", "createPropsPrototype", "(", "componentPropDefs", ".", "defaultProps", ",", "parentPropDefs", "&&", "parentPropDefs", ".", "defaultProps", ",", "propTypes", ",", "componentClass", ")", ";", "const", "deprecatedProps", "=", "Object", ".", "assign", "(", "{", "}", ",", "parentPropDefs", "&&", "parentPropDefs", ".", "deprecatedProps", ",", "componentPropDefs", ".", "deprecatedProps", ")", ";", "componentClass", ".", "_mergedDefaultProps", "=", "defaultProps", ";", "componentClass", ".", "_propTypes", "=", "propTypes", ";", "componentClass", ".", "_deprecatedProps", "=", "deprecatedProps", ";", "return", "{", "propTypes", ",", "defaultProps", ",", "deprecatedProps", "}", ";", "}" ]
Build defaultProps and propType objects by walking component prototype chain
[ "Build", "defaultProps", "and", "propType", "objects", "by", "walking", "component", "prototype", "chain" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/create-props.js#L92-L136
train
uber/deck.gl
modules/core/src/lifecycle/create-props.js
createPropsPrototype
function createPropsPrototype(props, parentProps, propTypes, componentClass) { const defaultProps = Object.create(null); Object.assign(defaultProps, parentProps, props); // Avoid freezing `id` prop const id = getComponentName(componentClass); delete props.id; // Add getters/setters for async prop properties Object.defineProperties(defaultProps, { // `id` is treated specially because layer might need to override it id: { configurable: false, writable: true, value: id } }); // Add getters/setters for async prop properties addAsyncPropsToPropPrototype(defaultProps, propTypes); return defaultProps; }
javascript
function createPropsPrototype(props, parentProps, propTypes, componentClass) { const defaultProps = Object.create(null); Object.assign(defaultProps, parentProps, props); // Avoid freezing `id` prop const id = getComponentName(componentClass); delete props.id; // Add getters/setters for async prop properties Object.defineProperties(defaultProps, { // `id` is treated specially because layer might need to override it id: { configurable: false, writable: true, value: id } }); // Add getters/setters for async prop properties addAsyncPropsToPropPrototype(defaultProps, propTypes); return defaultProps; }
[ "function", "createPropsPrototype", "(", "props", ",", "parentProps", ",", "propTypes", ",", "componentClass", ")", "{", "const", "defaultProps", "=", "Object", ".", "create", "(", "null", ")", ";", "Object", ".", "assign", "(", "defaultProps", ",", "parentProps", ",", "props", ")", ";", "const", "id", "=", "getComponentName", "(", "componentClass", ")", ";", "delete", "props", ".", "id", ";", "Object", ".", "defineProperties", "(", "defaultProps", ",", "{", "id", ":", "{", "configurable", ":", "false", ",", "writable", ":", "true", ",", "value", ":", "id", "}", "}", ")", ";", "addAsyncPropsToPropPrototype", "(", "defaultProps", ",", "propTypes", ")", ";", "return", "defaultProps", ";", "}" ]
Builds a pre-merged default props object that component props can inherit from
[ "Builds", "a", "pre", "-", "merged", "default", "props", "object", "that", "component", "props", "can", "inherit", "from" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/create-props.js#L139-L162
train
uber/deck.gl
modules/core/src/lifecycle/create-props.js
addAsyncPropsToPropPrototype
function addAsyncPropsToPropPrototype(defaultProps, propTypes) { const defaultValues = {}; const descriptors = { // Default "resolved" values for async props, returned if value not yet resolved/set. _asyncPropDefaultValues: { enumerable: false, value: defaultValues }, // Shadowed object, just to make sure "early indexing" into the instance does not fail _asyncPropOriginalValues: { enumerable: false, value: {} } }; // Move async props into shadow values for (const propName in propTypes) { const propType = propTypes[propName]; const {name, value} = propType; // Note: async is ES7 keyword, can't destructure if (propType.async) { defaultValues[name] = value; descriptors[name] = getDescriptorForAsyncProp(name, value); } } Object.defineProperties(defaultProps, descriptors); }
javascript
function addAsyncPropsToPropPrototype(defaultProps, propTypes) { const defaultValues = {}; const descriptors = { // Default "resolved" values for async props, returned if value not yet resolved/set. _asyncPropDefaultValues: { enumerable: false, value: defaultValues }, // Shadowed object, just to make sure "early indexing" into the instance does not fail _asyncPropOriginalValues: { enumerable: false, value: {} } }; // Move async props into shadow values for (const propName in propTypes) { const propType = propTypes[propName]; const {name, value} = propType; // Note: async is ES7 keyword, can't destructure if (propType.async) { defaultValues[name] = value; descriptors[name] = getDescriptorForAsyncProp(name, value); } } Object.defineProperties(defaultProps, descriptors); }
[ "function", "addAsyncPropsToPropPrototype", "(", "defaultProps", ",", "propTypes", ")", "{", "const", "defaultValues", "=", "{", "}", ";", "const", "descriptors", "=", "{", "_asyncPropDefaultValues", ":", "{", "enumerable", ":", "false", ",", "value", ":", "defaultValues", "}", ",", "_asyncPropOriginalValues", ":", "{", "enumerable", ":", "false", ",", "value", ":", "{", "}", "}", "}", ";", "for", "(", "const", "propName", "in", "propTypes", ")", "{", "const", "propType", "=", "propTypes", "[", "propName", "]", ";", "const", "{", "name", ",", "value", "}", "=", "propType", ";", "if", "(", "propType", ".", "async", ")", "{", "defaultValues", "[", "name", "]", "=", "value", ";", "descriptors", "[", "name", "]", "=", "getDescriptorForAsyncProp", "(", "name", ",", "value", ")", ";", "}", "}", "Object", ".", "defineProperties", "(", "defaultProps", ",", "descriptors", ")", ";", "}" ]
Create descriptors for overridable props
[ "Create", "descriptors", "for", "overridable", "props" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/lifecycle/create-props.js#L165-L194
train
uber/deck.gl
modules/react/src/utils/extract-jsx-layers.js
wrapInView
function wrapInView(node) { if (!node) { return node; } if (typeof node === 'function') { // React.Children does not traverse functions. // All render callbacks must be protected under a <View> return createElement(View, {}, node); } if (Array.isArray(node)) { return node.map(wrapInView); } if (inheritsFrom(node.type, View)) { return node; } return node; }
javascript
function wrapInView(node) { if (!node) { return node; } if (typeof node === 'function') { // React.Children does not traverse functions. // All render callbacks must be protected under a <View> return createElement(View, {}, node); } if (Array.isArray(node)) { return node.map(wrapInView); } if (inheritsFrom(node.type, View)) { return node; } return node; }
[ "function", "wrapInView", "(", "node", ")", "{", "if", "(", "!", "node", ")", "{", "return", "node", ";", "}", "if", "(", "typeof", "node", "===", "'function'", ")", "{", "return", "createElement", "(", "View", ",", "{", "}", ",", "node", ")", ";", "}", "if", "(", "Array", ".", "isArray", "(", "node", ")", ")", "{", "return", "node", ".", "map", "(", "wrapInView", ")", ";", "}", "if", "(", "inheritsFrom", "(", "node", ".", "type", ",", "View", ")", ")", "{", "return", "node", ";", "}", "return", "node", ";", "}" ]
recursively wrap render callbacks in `View`
[ "recursively", "wrap", "render", "callbacks", "in", "View" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/react/src/utils/extract-jsx-layers.js#L6-L22
train
uber/deck.gl
examples/website/plot/plot-layer/utils.js
setTextStyle
function setTextStyle(ctx, fontSize) { ctx.font = `${fontSize}px Helvetica,Arial,sans-serif`; ctx.fillStyle = '#000'; ctx.textBaseline = 'top'; ctx.textAlign = 'center'; }
javascript
function setTextStyle(ctx, fontSize) { ctx.font = `${fontSize}px Helvetica,Arial,sans-serif`; ctx.fillStyle = '#000'; ctx.textBaseline = 'top'; ctx.textAlign = 'center'; }
[ "function", "setTextStyle", "(", "ctx", ",", "fontSize", ")", "{", "ctx", ".", "font", "=", "`", "${", "fontSize", "}", "`", ";", "ctx", ".", "fillStyle", "=", "'#000'", ";", "ctx", ".", "textBaseline", "=", "'top'", ";", "ctx", ".", "textAlign", "=", "'center'", ";", "}" ]
helper for textMatrixToTexture
[ "helper", "for", "textMatrixToTexture" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/examples/website/plot/plot-layer/utils.js#L6-L11
train
uber/deck.gl
modules/core/src/utils/old-log.js
time
function time(priority, label) { assert(Number.isFinite(priority), 'log priority must be a number'); if (priority <= log.priority) { // In case the platform doesn't have console.time if (console.time) { console.time(label); } else { console.info(label); } } }
javascript
function time(priority, label) { assert(Number.isFinite(priority), 'log priority must be a number'); if (priority <= log.priority) { // In case the platform doesn't have console.time if (console.time) { console.time(label); } else { console.info(label); } } }
[ "function", "time", "(", "priority", ",", "label", ")", "{", "assert", "(", "Number", ".", "isFinite", "(", "priority", ")", ",", "'log priority must be a number'", ")", ";", "if", "(", "priority", "<=", "log", ".", "priority", ")", "{", "if", "(", "console", ".", "time", ")", "{", "console", ".", "time", "(", "label", ")", ";", "}", "else", "{", "console", ".", "info", "(", "label", ")", ";", "}", "}", "}" ]
Logs a message with a time
[ "Logs", "a", "message", "with", "a", "time" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/utils/old-log.js#L71-L81
train
uber/deck.gl
modules/core/src/utils/old-log.js
checkForAssertionErrors
function checkForAssertionErrors(args) { const isAssertion = args && args.length > 0 && typeof args[0] === 'object' && args[0] !== null && args[0].name === 'AssertionError'; if (isAssertion) { args = Array.prototype.slice.call(args); args.unshift(`assert(${args[0].message})`); } return args; }
javascript
function checkForAssertionErrors(args) { const isAssertion = args && args.length > 0 && typeof args[0] === 'object' && args[0] !== null && args[0].name === 'AssertionError'; if (isAssertion) { args = Array.prototype.slice.call(args); args.unshift(`assert(${args[0].message})`); } return args; }
[ "function", "checkForAssertionErrors", "(", "args", ")", "{", "const", "isAssertion", "=", "args", "&&", "args", ".", "length", ">", "0", "&&", "typeof", "args", "[", "0", "]", "===", "'object'", "&&", "args", "[", "0", "]", "!==", "null", "&&", "args", "[", "0", "]", ".", "name", "===", "'AssertionError'", ";", "if", "(", "isAssertion", ")", "{", "args", "=", "Array", ".", "prototype", ".", "slice", ".", "call", "(", "args", ")", ";", "args", ".", "unshift", "(", "`", "${", "args", "[", "0", "]", ".", "message", "}", "`", ")", ";", "}", "return", "args", ";", "}" ]
Assertions don't generate standard exceptions and don't print nicely
[ "Assertions", "don", "t", "generate", "standard", "exceptions", "and", "don", "t", "print", "nicely" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/utils/old-log.js#L127-L140
train
uber/deck.gl
modules/layers/src/solid-polygon-layer/polygon.js
isNestedRingClosed
function isNestedRingClosed(simplePolygon) { // check if first and last vertex are the same const p0 = simplePolygon[0]; const p1 = simplePolygon[simplePolygon.length - 1]; return p0[0] === p1[0] && p0[1] === p1[1] && p0[2] === p1[2]; }
javascript
function isNestedRingClosed(simplePolygon) { // check if first and last vertex are the same const p0 = simplePolygon[0]; const p1 = simplePolygon[simplePolygon.length - 1]; return p0[0] === p1[0] && p0[1] === p1[1] && p0[2] === p1[2]; }
[ "function", "isNestedRingClosed", "(", "simplePolygon", ")", "{", "const", "p0", "=", "simplePolygon", "[", "0", "]", ";", "const", "p1", "=", "simplePolygon", "[", "simplePolygon", ".", "length", "-", "1", "]", ";", "return", "p0", "[", "0", "]", "===", "p1", "[", "0", "]", "&&", "p0", "[", "1", "]", "===", "p1", "[", "1", "]", "&&", "p0", "[", "2", "]", "===", "p1", "[", "2", "]", ";", "}" ]
Check if a simple polygon is a closed ring @param {Array} simplePolygon - array of points @return {Boolean} - true if the simple polygon is a closed ring
[ "Check", "if", "a", "simple", "polygon", "is", "a", "closed", "ring" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/solid-polygon-layer/polygon.js#L57-L63
train
uber/deck.gl
modules/layers/src/solid-polygon-layer/polygon.js
isFlatRingClosed
function isFlatRingClosed(positions, size, startIndex, endIndex) { for (let i = 0; i < size; i++) { if (positions[startIndex + i] !== positions[endIndex - size + i]) { return false; } } return true; }
javascript
function isFlatRingClosed(positions, size, startIndex, endIndex) { for (let i = 0; i < size; i++) { if (positions[startIndex + i] !== positions[endIndex - size + i]) { return false; } } return true; }
[ "function", "isFlatRingClosed", "(", "positions", ",", "size", ",", "startIndex", ",", "endIndex", ")", "{", "for", "(", "let", "i", "=", "0", ";", "i", "<", "size", ";", "i", "++", ")", "{", "if", "(", "positions", "[", "startIndex", "+", "i", "]", "!==", "positions", "[", "endIndex", "-", "size", "+", "i", "]", ")", "{", "return", "false", ";", "}", "}", "return", "true", ";", "}" ]
Check if a simple flat array is a closed ring @param {Array} positions - array of numbers @param {Number} size - size of a position, 2 (xy) or 3 (xyz) @param {Number} startIndex - start index of the path in the positions array @param {Number} endIndex - end index of the path in the positions array @return {Boolean} - true if the simple flat array is a closed ring
[ "Check", "if", "a", "simple", "flat", "array", "is", "a", "closed", "ring" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/solid-polygon-layer/polygon.js#L73-L80
train
uber/deck.gl
modules/layers/src/solid-polygon-layer/polygon.js
copyNestedRing
function copyNestedRing(target, targetStartIndex, simplePolygon, size) { let targetIndex = targetStartIndex; const len = simplePolygon.length; for (let i = 0; i < len; i++) { for (let j = 0; j < size; j++) { target[targetIndex++] = simplePolygon[i][j] || 0; } } if (!isNestedRingClosed(simplePolygon)) { for (let j = 0; j < size; j++) { target[targetIndex++] = simplePolygon[0][j] || 0; } } return targetIndex; }
javascript
function copyNestedRing(target, targetStartIndex, simplePolygon, size) { let targetIndex = targetStartIndex; const len = simplePolygon.length; for (let i = 0; i < len; i++) { for (let j = 0; j < size; j++) { target[targetIndex++] = simplePolygon[i][j] || 0; } } if (!isNestedRingClosed(simplePolygon)) { for (let j = 0; j < size; j++) { target[targetIndex++] = simplePolygon[0][j] || 0; } } return targetIndex; }
[ "function", "copyNestedRing", "(", "target", ",", "targetStartIndex", ",", "simplePolygon", ",", "size", ")", "{", "let", "targetIndex", "=", "targetStartIndex", ";", "const", "len", "=", "simplePolygon", ".", "length", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "len", ";", "i", "++", ")", "{", "for", "(", "let", "j", "=", "0", ";", "j", "<", "size", ";", "j", "++", ")", "{", "target", "[", "targetIndex", "++", "]", "=", "simplePolygon", "[", "i", "]", "[", "j", "]", "||", "0", ";", "}", "}", "if", "(", "!", "isNestedRingClosed", "(", "simplePolygon", ")", ")", "{", "for", "(", "let", "j", "=", "0", ";", "j", "<", "size", ";", "j", "++", ")", "{", "target", "[", "targetIndex", "++", "]", "=", "simplePolygon", "[", "0", "]", "[", "j", "]", "||", "0", ";", "}", "}", "return", "targetIndex", ";", "}" ]
Copy a simple polygon coordinates into a flat array, closes the ring if needed. @param {Float64Array} target - destination @param {Number} targetStartIndex - index in the destination to start copying into @param {Array} simplePolygon - array of points @param {Number} size - size of a position, 2 (xy) or 3 (xyz) @returns {Number} - the index of the write head in the destination
[ "Copy", "a", "simple", "polygon", "coordinates", "into", "a", "flat", "array", "closes", "the", "ring", "if", "needed", "." ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/solid-polygon-layer/polygon.js#L90-L105
train
uber/deck.gl
modules/layers/src/solid-polygon-layer/polygon.js
copyFlatRing
function copyFlatRing(target, targetStartIndex, positions, size, srcStartIndex = 0, srcEndIndex) { srcEndIndex = srcEndIndex || positions.length; const srcLength = srcEndIndex - srcStartIndex; if (srcLength <= 0) { return targetStartIndex; } let targetIndex = targetStartIndex; for (let i = 0; i < srcLength; i++) { target[targetIndex++] = positions[srcStartIndex + i]; } if (!isFlatRingClosed(positions, size, srcStartIndex, srcEndIndex)) { for (let i = 0; i < size; i++) { target[targetIndex++] = positions[srcStartIndex + i]; } } return targetIndex; }
javascript
function copyFlatRing(target, targetStartIndex, positions, size, srcStartIndex = 0, srcEndIndex) { srcEndIndex = srcEndIndex || positions.length; const srcLength = srcEndIndex - srcStartIndex; if (srcLength <= 0) { return targetStartIndex; } let targetIndex = targetStartIndex; for (let i = 0; i < srcLength; i++) { target[targetIndex++] = positions[srcStartIndex + i]; } if (!isFlatRingClosed(positions, size, srcStartIndex, srcEndIndex)) { for (let i = 0; i < size; i++) { target[targetIndex++] = positions[srcStartIndex + i]; } } return targetIndex; }
[ "function", "copyFlatRing", "(", "target", ",", "targetStartIndex", ",", "positions", ",", "size", ",", "srcStartIndex", "=", "0", ",", "srcEndIndex", ")", "{", "srcEndIndex", "=", "srcEndIndex", "||", "positions", ".", "length", ";", "const", "srcLength", "=", "srcEndIndex", "-", "srcStartIndex", ";", "if", "(", "srcLength", "<=", "0", ")", "{", "return", "targetStartIndex", ";", "}", "let", "targetIndex", "=", "targetStartIndex", ";", "for", "(", "let", "i", "=", "0", ";", "i", "<", "srcLength", ";", "i", "++", ")", "{", "target", "[", "targetIndex", "++", "]", "=", "positions", "[", "srcStartIndex", "+", "i", "]", ";", "}", "if", "(", "!", "isFlatRingClosed", "(", "positions", ",", "size", ",", "srcStartIndex", ",", "srcEndIndex", ")", ")", "{", "for", "(", "let", "i", "=", "0", ";", "i", "<", "size", ";", "i", "++", ")", "{", "target", "[", "targetIndex", "++", "]", "=", "positions", "[", "srcStartIndex", "+", "i", "]", ";", "}", "}", "return", "targetIndex", ";", "}" ]
Copy a simple flat array into another flat array, closes the ring if needed. @param {Float64Array} target - destination @param {Number} targetStartIndex - index in the destination to start copying into @param {Array} positions - array of numbers @param {Number} size - size of a position, 2 (xy) or 3 (xyz) @param {Number} [srcStartIndex] - start index of the path in the positions array @param {Number} [srcEndIndex] - end index of the path in the positions array @returns {Number} - the index of the write head in the destination
[ "Copy", "a", "simple", "flat", "array", "into", "another", "flat", "array", "closes", "the", "ring", "if", "needed", "." ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/solid-polygon-layer/polygon.js#L117-L135
train
uber/deck.gl
modules/layers/src/solid-polygon-layer/polygon.js
getFlatVertexCount
function getFlatVertexCount(positions, size, startIndex = 0, endIndex) { endIndex = endIndex || positions.length; if (startIndex >= endIndex) { return 0; } return ( (isFlatRingClosed(positions, size, startIndex, endIndex) ? 0 : 1) + (endIndex - startIndex) / size ); }
javascript
function getFlatVertexCount(positions, size, startIndex = 0, endIndex) { endIndex = endIndex || positions.length; if (startIndex >= endIndex) { return 0; } return ( (isFlatRingClosed(positions, size, startIndex, endIndex) ? 0 : 1) + (endIndex - startIndex) / size ); }
[ "function", "getFlatVertexCount", "(", "positions", ",", "size", ",", "startIndex", "=", "0", ",", "endIndex", ")", "{", "endIndex", "=", "endIndex", "||", "positions", ".", "length", ";", "if", "(", "startIndex", ">=", "endIndex", ")", "{", "return", "0", ";", "}", "return", "(", "(", "isFlatRingClosed", "(", "positions", ",", "size", ",", "startIndex", ",", "endIndex", ")", "?", "0", ":", "1", ")", "+", "(", "endIndex", "-", "startIndex", ")", "/", "size", ")", ";", "}" ]
Counts the number of vertices in a simple flat array, closes the polygon if needed. @param {Array} positions - array of numbers @param {Number} size - size of a position, 2 (xy) or 3 (xyz) @param {Number} [startIndex] - start index of the path in the positions array @param {Number} [endIndex] - end index of the path in the positions array @returns {Number} vertex count
[ "Counts", "the", "number", "of", "vertices", "in", "a", "simple", "flat", "array", "closes", "the", "polygon", "if", "needed", "." ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/solid-polygon-layer/polygon.js#L154-L163
train
uber/deck.gl
modules/jupyter-widget/src/plugin.js
activateWidgetExtension
function activateWidgetExtension(app, registry) { registry.registerWidget({ name: MODULE_NAME, version: MODULE_VERSION, exports: { DeckGLModel, DeckGLView } }); }
javascript
function activateWidgetExtension(app, registry) { registry.registerWidget({ name: MODULE_NAME, version: MODULE_VERSION, exports: { DeckGLModel, DeckGLView } }); }
[ "function", "activateWidgetExtension", "(", "app", ",", "registry", ")", "{", "registry", ".", "registerWidget", "(", "{", "name", ":", "MODULE_NAME", ",", "version", ":", "MODULE_VERSION", ",", "exports", ":", "{", "DeckGLModel", ",", "DeckGLView", "}", "}", ")", ";", "}" ]
Registers the widget with the Jupyter notebook
[ "Registers", "the", "widget", "with", "the", "Jupyter", "notebook" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/jupyter-widget/src/plugin.js#L21-L30
train
uber/deck.gl
modules/layers/src/text-layer/font-atlas-manager.js
getNewChars
function getNewChars(key, characterSet) { const cachedFontAtlas = cache.get(key); if (!cachedFontAtlas) { return characterSet; } const newChars = []; const cachedMapping = cachedFontAtlas.mapping; let cachedCharSet = Object.keys(cachedMapping); cachedCharSet = new Set(cachedCharSet); let charSet = characterSet; if (charSet instanceof Array) { charSet = new Set(charSet); } charSet.forEach(char => { if (!cachedCharSet.has(char)) { newChars.push(char); } }); return newChars; }
javascript
function getNewChars(key, characterSet) { const cachedFontAtlas = cache.get(key); if (!cachedFontAtlas) { return characterSet; } const newChars = []; const cachedMapping = cachedFontAtlas.mapping; let cachedCharSet = Object.keys(cachedMapping); cachedCharSet = new Set(cachedCharSet); let charSet = characterSet; if (charSet instanceof Array) { charSet = new Set(charSet); } charSet.forEach(char => { if (!cachedCharSet.has(char)) { newChars.push(char); } }); return newChars; }
[ "function", "getNewChars", "(", "key", ",", "characterSet", ")", "{", "const", "cachedFontAtlas", "=", "cache", ".", "get", "(", "key", ")", ";", "if", "(", "!", "cachedFontAtlas", ")", "{", "return", "characterSet", ";", "}", "const", "newChars", "=", "[", "]", ";", "const", "cachedMapping", "=", "cachedFontAtlas", ".", "mapping", ";", "let", "cachedCharSet", "=", "Object", ".", "keys", "(", "cachedMapping", ")", ";", "cachedCharSet", "=", "new", "Set", "(", "cachedCharSet", ")", ";", "let", "charSet", "=", "characterSet", ";", "if", "(", "charSet", "instanceof", "Array", ")", "{", "charSet", "=", "new", "Set", "(", "charSet", ")", ";", "}", "charSet", ".", "forEach", "(", "char", "=>", "{", "if", "(", "!", "cachedCharSet", ".", "has", "(", "char", ")", ")", "{", "newChars", ".", "push", "(", "char", ")", ";", "}", "}", ")", ";", "return", "newChars", ";", "}" ]
get all the chars not in cache @param key cache key @param characterSet (Array|Set) @returns {Array} chars not in cache
[ "get", "all", "the", "chars", "not", "in", "cache" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/layers/src/text-layer/font-atlas-manager.js#L67-L90
train
uber/deck.gl
modules/google-maps/src/utils.js
handleMouseEvent
function handleMouseEvent(deck, type, event) { let callback; switch (type) { case 'click': // Hack: because we do not listen to pointer down, perform picking now deck._lastPointerDownInfo = deck.pickObject({ x: event.pixel.x, y: event.pixel.y }); callback = deck._onEvent; break; case 'mousemove': callback = deck._onPointerMove; break; case 'mouseout': callback = deck._onPointerLeave; break; default: return; } callback({ type, offsetCenter: event.pixel, srcEvent: event }); }
javascript
function handleMouseEvent(deck, type, event) { let callback; switch (type) { case 'click': // Hack: because we do not listen to pointer down, perform picking now deck._lastPointerDownInfo = deck.pickObject({ x: event.pixel.x, y: event.pixel.y }); callback = deck._onEvent; break; case 'mousemove': callback = deck._onPointerMove; break; case 'mouseout': callback = deck._onPointerLeave; break; default: return; } callback({ type, offsetCenter: event.pixel, srcEvent: event }); }
[ "function", "handleMouseEvent", "(", "deck", ",", "type", ",", "event", ")", "{", "let", "callback", ";", "switch", "(", "type", ")", "{", "case", "'click'", ":", "deck", ".", "_lastPointerDownInfo", "=", "deck", ".", "pickObject", "(", "{", "x", ":", "event", ".", "pixel", ".", "x", ",", "y", ":", "event", ".", "pixel", ".", "y", "}", ")", ";", "callback", "=", "deck", ".", "_onEvent", ";", "break", ";", "case", "'mousemove'", ":", "callback", "=", "deck", ".", "_onPointerMove", ";", "break", ";", "case", "'mouseout'", ":", "callback", "=", "deck", ".", "_onPointerLeave", ";", "break", ";", "default", ":", "return", ";", "}", "callback", "(", "{", "type", ",", "offsetCenter", ":", "event", ".", "pixel", ",", "srcEvent", ":", "event", "}", ")", ";", "}" ]
Triggers picking on a mouse event
[ "Triggers", "picking", "on", "a", "mouse", "event" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/google-maps/src/utils.js#L130-L159
train
uber/deck.gl
modules/geo-layers/src/s2-layer/s2-utils.js
getLevelFromToken
function getLevelFromToken(token) { // leaf level token size is 16. Each 2 bit add a level const lastHex = token.substr(token.length - 1); // a) token = trailing-zero trimmed hex id // b) 64 bit hex id - 3 face bit + 60 bits for 30 levels + 1 bit lsb marker const level = 2 * (token.length - 1) - ((lastHex & 1) === 0); // c) If lsb bit of last hex digit is zero, we have one more level less of return level; }
javascript
function getLevelFromToken(token) { // leaf level token size is 16. Each 2 bit add a level const lastHex = token.substr(token.length - 1); // a) token = trailing-zero trimmed hex id // b) 64 bit hex id - 3 face bit + 60 bits for 30 levels + 1 bit lsb marker const level = 2 * (token.length - 1) - ((lastHex & 1) === 0); // c) If lsb bit of last hex digit is zero, we have one more level less of return level; }
[ "function", "getLevelFromToken", "(", "token", ")", "{", "const", "lastHex", "=", "token", ".", "substr", "(", "token", ".", "length", "-", "1", ")", ";", "const", "level", "=", "2", "*", "(", "token", ".", "length", "-", "1", ")", "-", "(", "(", "lastHex", "&", "1", ")", "===", "0", ")", ";", "return", "level", ";", "}" ]
Given a S2 hex token this function returns cell level cells level is a number between 1 and 30 S2 cell id is a 64 bit number S2 token removed all trailing zeros from the 16 bit converted number
[ "Given", "a", "S2", "hex", "token", "this", "function", "returns", "cell", "level", "cells", "level", "is", "a", "number", "between", "1", "and", "30" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/geo-layers/src/s2-layer/s2-utils.js#L12-L20
train
uber/deck.gl
modules/core/src/utils/flatten.js
flattenArray
function flattenArray(array, filter, map, result) { let index = -1; while (++index < array.length) { const value = array[index]; if (Array.isArray(value)) { flattenArray(value, filter, map, result); } else if (filter(value)) { result.push(map(value)); } } return result; }
javascript
function flattenArray(array, filter, map, result) { let index = -1; while (++index < array.length) { const value = array[index]; if (Array.isArray(value)) { flattenArray(value, filter, map, result); } else if (filter(value)) { result.push(map(value)); } } return result; }
[ "function", "flattenArray", "(", "array", ",", "filter", ",", "map", ",", "result", ")", "{", "let", "index", "=", "-", "1", ";", "while", "(", "++", "index", "<", "array", ".", "length", ")", "{", "const", "value", "=", "array", "[", "index", "]", ";", "if", "(", "Array", ".", "isArray", "(", "value", ")", ")", "{", "flattenArray", "(", "value", ",", "filter", ",", "map", ",", "result", ")", ";", "}", "else", "if", "(", "filter", "(", "value", ")", ")", "{", "result", ".", "push", "(", "map", "(", "value", ")", ")", ";", "}", "}", "return", "result", ";", "}" ]
Deep flattens an array. Helper to `flatten`, see its parameters
[ "Deep", "flattens", "an", "array", ".", "Helper", "to", "flatten", "see", "its", "parameters" ]
a2010448b7f268bbd03617b812334c68a6b9e5b2
https://github.com/uber/deck.gl/blob/a2010448b7f268bbd03617b812334c68a6b9e5b2/modules/core/src/utils/flatten.js#L43-L54
train
grpc/grpc
examples/node/static_codegen/greeter_server.js
sayHello
function sayHello(call, callback) { var reply = new messages.HelloReply(); reply.setMessage('Hello ' + call.request.getName()); callback(null, reply); }
javascript
function sayHello(call, callback) { var reply = new messages.HelloReply(); reply.setMessage('Hello ' + call.request.getName()); callback(null, reply); }
[ "function", "sayHello", "(", "call", ",", "callback", ")", "{", "var", "reply", "=", "new", "messages", ".", "HelloReply", "(", ")", ";", "reply", ".", "setMessage", "(", "'Hello '", "+", "call", ".", "request", ".", "getName", "(", ")", ")", ";", "callback", "(", "null", ",", "reply", ")", ";", "}" ]
Implements the SayHello RPC method.
[ "Implements", "the", "SayHello", "RPC", "method", "." ]
cc75d93818410e2b0edd0fa3009a6def9ac403ca
https://github.com/grpc/grpc/blob/cc75d93818410e2b0edd0fa3009a6def9ac403ca/examples/node/static_codegen/greeter_server.js#L27-L31
train
cypress-io/cypress
packages/server/lib/util/net_profiler.js
NetProfiler
function NetProfiler (options = {}) { if (!(this instanceof NetProfiler)) return new NetProfiler(options) if (!options.net) { options.net = require('net') } this.net = options.net this.proxies = {} this.activeConnections = [] this.startTs = new Date() / 1000 this.tickMs = options.tickMs || 1000 this.tickWhenNoneActive = options.tickWhenNoneActive || false this.logPath = getLogPath(options.logPath) debug('logging to ', this.logPath) this.startProfiling() }
javascript
function NetProfiler (options = {}) { if (!(this instanceof NetProfiler)) return new NetProfiler(options) if (!options.net) { options.net = require('net') } this.net = options.net this.proxies = {} this.activeConnections = [] this.startTs = new Date() / 1000 this.tickMs = options.tickMs || 1000 this.tickWhenNoneActive = options.tickWhenNoneActive || false this.logPath = getLogPath(options.logPath) debug('logging to ', this.logPath) this.startProfiling() }
[ "function", "NetProfiler", "(", "options", "=", "{", "}", ")", "{", "if", "(", "!", "(", "this", "instanceof", "NetProfiler", ")", ")", "return", "new", "NetProfiler", "(", "options", ")", "if", "(", "!", "options", ".", "net", ")", "{", "options", ".", "net", "=", "require", "(", "'net'", ")", "}", "this", ".", "net", "=", "options", ".", "net", "this", ".", "proxies", "=", "{", "}", "this", ".", "activeConnections", "=", "[", "]", "this", ".", "startTs", "=", "new", "Date", "(", ")", "/", "1000", "this", ".", "tickMs", "=", "options", ".", "tickMs", "||", "1000", "this", ".", "tickWhenNoneActive", "=", "options", ".", "tickWhenNoneActive", "||", "false", "this", ".", "logPath", "=", "getLogPath", "(", "options", ".", "logPath", ")", "debug", "(", "'logging to '", ",", "this", ".", "logPath", ")", "this", ".", "startProfiling", "(", ")", "}" ]
Tracks all incoming and outgoing network connections and logs a timeline of network traffic to a file. @param options.net the `net` object to stub, default: nodejs net object @param options.tickMs the number of milliseconds between ticks in the profile, default: 1000 @param options.tickWhenNoneActive should ticks be recorded when no connections are active, default: false @param options.logPath path to the file to append to, default: new file in your temp directory
[ "Tracks", "all", "incoming", "and", "outgoing", "network", "connections", "and", "logs", "a", "timeline", "of", "network", "traffic", "to", "a", "file", "." ]
bf1a942944f0e99684ff7fe0e18314332e46f83e
https://github.com/cypress-io/cypress/blob/bf1a942944f0e99684ff7fe0e18314332e46f83e/packages/server/lib/util/net_profiler.js#L61-L79
train
cypress-io/cypress
cli/lib/errors.js
formErrorText
function formErrorText (info, msg) { const hr = '----------' return addPlatformInformation(info) .then((obj) => { const formatted = [] function add (msg) { formatted.push( stripIndents(msg) ) } add(` ${obj.description} ${obj.solution} `) if (msg) { add(` ${hr} ${msg} `) } add(` ${hr} ${obj.platform} `) if (obj.footer) { add(` ${hr} ${obj.footer} `) } return formatted.join('\n\n') }) }
javascript
function formErrorText (info, msg) { const hr = '----------' return addPlatformInformation(info) .then((obj) => { const formatted = [] function add (msg) { formatted.push( stripIndents(msg) ) } add(` ${obj.description} ${obj.solution} `) if (msg) { add(` ${hr} ${msg} `) } add(` ${hr} ${obj.platform} `) if (obj.footer) { add(` ${hr} ${obj.footer} `) } return formatted.join('\n\n') }) }
[ "function", "formErrorText", "(", "info", ",", "msg", ")", "{", "const", "hr", "=", "'----------'", "return", "addPlatformInformation", "(", "info", ")", ".", "then", "(", "(", "obj", ")", "=>", "{", "const", "formatted", "=", "[", "]", "function", "add", "(", "msg", ")", "{", "formatted", ".", "push", "(", "stripIndents", "(", "msg", ")", ")", "}", "add", "(", "`", "${", "obj", ".", "description", "}", "${", "obj", ".", "solution", "}", "`", ")", "if", "(", "msg", ")", "{", "add", "(", "`", "${", "hr", "}", "${", "msg", "}", "`", ")", "}", "add", "(", "`", "${", "hr", "}", "${", "obj", ".", "platform", "}", "`", ")", "if", "(", "obj", ".", "footer", ")", "{", "add", "(", "`", "${", "hr", "}", "${", "obj", ".", "footer", "}", "`", ")", "}", "return", "formatted", ".", "join", "(", "'\\n\\n'", ")", "}", ")", "}" ]
Forms nice error message with error and platform information, and if possible a way to solve it. Resolves with a string.
[ "Forms", "nice", "error", "message", "with", "error", "and", "platform", "information", "and", "if", "possible", "a", "way", "to", "solve", "it", ".", "Resolves", "with", "a", "string", "." ]
bf1a942944f0e99684ff7fe0e18314332e46f83e
https://github.com/cypress-io/cypress/blob/bf1a942944f0e99684ff7fe0e18314332e46f83e/cli/lib/errors.js#L195-L241
train
cypress-io/cypress
cli/lib/cli.js
unknownOption
function unknownOption (flag, type = 'option') { if (this._allowUnknownOption) return logger.error() logger.error(` error: unknown ${type}:`, flag) logger.error() this.outputHelp() util.exit(1) }
javascript
function unknownOption (flag, type = 'option') { if (this._allowUnknownOption) return logger.error() logger.error(` error: unknown ${type}:`, flag) logger.error() this.outputHelp() util.exit(1) }
[ "function", "unknownOption", "(", "flag", ",", "type", "=", "'option'", ")", "{", "if", "(", "this", ".", "_allowUnknownOption", ")", "return", "logger", ".", "error", "(", ")", "logger", ".", "error", "(", "`", "${", "type", "}", "`", ",", "flag", ")", "logger", ".", "error", "(", ")", "this", ".", "outputHelp", "(", ")", "util", ".", "exit", "(", "1", ")", "}" ]
patch "commander" method called when a user passed an unknown option we want to print help for the current command and exit with an error
[ "patch", "commander", "method", "called", "when", "a", "user", "passed", "an", "unknown", "option", "we", "want", "to", "print", "help", "for", "the", "current", "command", "and", "exit", "with", "an", "error" ]
bf1a942944f0e99684ff7fe0e18314332e46f83e
https://github.com/cypress-io/cypress/blob/bf1a942944f0e99684ff7fe0e18314332e46f83e/cli/lib/cli.js#L12-L20
train
serverless/serverless
lib/plugins/aws/package/compile/events/apiGateway/lib/resources.js
applyResource
function applyResource(resource, isMethod) { let root; let parent; let currentPath; const path = resource.path.replace(/^\//, '').replace(/\/$/, ''); const pathParts = path.split('/'); function applyNodeResource(node, parts, index) { const n = node; if (index === parts.length - 1) { n.name = resource.name; if (resource.resourceId) { n.resourceId = resource.resourceId; if (_.every(predefinedResourceNodes, (iter) => iter.path !== n.path)) { predefinedResourceNodes.push(node); } } if (isMethod && !node.hasMethod) { n.hasMethod = true; if (_.every(methodNodes, (iter) => iter.path !== n.path)) { methodNodes.push(node); } } } parent = node; } pathParts.forEach((pathPart, index) => { currentPath = currentPath ? `${currentPath}/${pathPart}` : pathPart; root = root || _.find(trees, (node) => node.path === currentPath); parent = parent || root; let node; if (parent) { if (parent.path === currentPath) { applyNodeResource(parent, pathParts, index); return; } else if (parent.children.length > 0) { node = _.find(parent.children, (n) => n.path === currentPath); if (node) { applyNodeResource(node, pathParts, index); return; } } } node = { path: currentPath, pathPart, parent, level: index, children: [], }; if (parent) { parent.children.push(node); } if (!root) { root = node; trees.push(root); } applyNodeResource(node, pathParts, index); }); }
javascript
function applyResource(resource, isMethod) { let root; let parent; let currentPath; const path = resource.path.replace(/^\//, '').replace(/\/$/, ''); const pathParts = path.split('/'); function applyNodeResource(node, parts, index) { const n = node; if (index === parts.length - 1) { n.name = resource.name; if (resource.resourceId) { n.resourceId = resource.resourceId; if (_.every(predefinedResourceNodes, (iter) => iter.path !== n.path)) { predefinedResourceNodes.push(node); } } if (isMethod && !node.hasMethod) { n.hasMethod = true; if (_.every(methodNodes, (iter) => iter.path !== n.path)) { methodNodes.push(node); } } } parent = node; } pathParts.forEach((pathPart, index) => { currentPath = currentPath ? `${currentPath}/${pathPart}` : pathPart; root = root || _.find(trees, (node) => node.path === currentPath); parent = parent || root; let node; if (parent) { if (parent.path === currentPath) { applyNodeResource(parent, pathParts, index); return; } else if (parent.children.length > 0) { node = _.find(parent.children, (n) => n.path === currentPath); if (node) { applyNodeResource(node, pathParts, index); return; } } } node = { path: currentPath, pathPart, parent, level: index, children: [], }; if (parent) { parent.children.push(node); } if (!root) { root = node; trees.push(root); } applyNodeResource(node, pathParts, index); }); }
[ "function", "applyResource", "(", "resource", ",", "isMethod", ")", "{", "let", "root", ";", "let", "parent", ";", "let", "currentPath", ";", "const", "path", "=", "resource", ".", "path", ".", "replace", "(", "/", "^\\/", "/", ",", "''", ")", ".", "replace", "(", "/", "\\/$", "/", ",", "''", ")", ";", "const", "pathParts", "=", "path", ".", "split", "(", "'/'", ")", ";", "function", "applyNodeResource", "(", "node", ",", "parts", ",", "index", ")", "{", "const", "n", "=", "node", ";", "if", "(", "index", "===", "parts", ".", "length", "-", "1", ")", "{", "n", ".", "name", "=", "resource", ".", "name", ";", "if", "(", "resource", ".", "resourceId", ")", "{", "n", ".", "resourceId", "=", "resource", ".", "resourceId", ";", "if", "(", "_", ".", "every", "(", "predefinedResourceNodes", ",", "(", "iter", ")", "=>", "iter", ".", "path", "!==", "n", ".", "path", ")", ")", "{", "predefinedResourceNodes", ".", "push", "(", "node", ")", ";", "}", "}", "if", "(", "isMethod", "&&", "!", "node", ".", "hasMethod", ")", "{", "n", ".", "hasMethod", "=", "true", ";", "if", "(", "_", ".", "every", "(", "methodNodes", ",", "(", "iter", ")", "=>", "iter", ".", "path", "!==", "n", ".", "path", ")", ")", "{", "methodNodes", ".", "push", "(", "node", ")", ";", "}", "}", "}", "parent", "=", "node", ";", "}", "pathParts", ".", "forEach", "(", "(", "pathPart", ",", "index", ")", "=>", "{", "currentPath", "=", "currentPath", "?", "`", "${", "currentPath", "}", "${", "pathPart", "}", "`", ":", "pathPart", ";", "root", "=", "root", "||", "_", ".", "find", "(", "trees", ",", "(", "node", ")", "=>", "node", ".", "path", "===", "currentPath", ")", ";", "parent", "=", "parent", "||", "root", ";", "let", "node", ";", "if", "(", "parent", ")", "{", "if", "(", "parent", ".", "path", "===", "currentPath", ")", "{", "applyNodeResource", "(", "parent", ",", "pathParts", ",", "index", ")", ";", "return", ";", "}", "else", "if", "(", "parent", ".", "children", ".", "length", ">", "0", ")", "{", "node", "=", "_", ".", "find", "(", "parent", ".", "children", ",", "(", "n", ")", "=>", "n", ".", "path", "===", "currentPath", ")", ";", "if", "(", "node", ")", "{", "applyNodeResource", "(", "node", ",", "pathParts", ",", "index", ")", ";", "return", ";", "}", "}", "}", "node", "=", "{", "path", ":", "currentPath", ",", "pathPart", ",", "parent", ",", "level", ":", "index", ",", "children", ":", "[", "]", ",", "}", ";", "if", "(", "parent", ")", "{", "parent", ".", "children", ".", "push", "(", "node", ")", ";", "}", "if", "(", "!", "root", ")", "{", "root", "=", "node", ";", "trees", ".", "push", "(", "root", ")", ";", "}", "applyNodeResource", "(", "node", ",", "pathParts", ",", "index", ")", ";", "}", ")", ";", "}" ]
organize all resource paths into N-ary tree
[ "organize", "all", "resource", "paths", "into", "N", "-", "ary", "tree" ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/plugins/aws/package/compile/events/apiGateway/lib/resources.js#L81-L148
train
serverless/serverless
lib/utils/userStatsValidation.js
isValidProject
function isValidProject(project) { const isValid = VALID_TRACKING_PROJECTS.indexOf(project) !== -1; if (!isValid) { console.log(chalk.red('Tracking Error:')); console.log(`"${project}" is invalid project. Must be one of`, VALID_TRACKING_PROJECTS); } return isValid; }
javascript
function isValidProject(project) { const isValid = VALID_TRACKING_PROJECTS.indexOf(project) !== -1; if (!isValid) { console.log(chalk.red('Tracking Error:')); console.log(`"${project}" is invalid project. Must be one of`, VALID_TRACKING_PROJECTS); } return isValid; }
[ "function", "isValidProject", "(", "project", ")", "{", "const", "isValid", "=", "VALID_TRACKING_PROJECTS", ".", "indexOf", "(", "project", ")", "!==", "-", "1", ";", "if", "(", "!", "isValid", ")", "{", "console", ".", "log", "(", "chalk", ".", "red", "(", "'Tracking Error:'", ")", ")", ";", "console", ".", "log", "(", "`", "${", "project", "}", "`", ",", "VALID_TRACKING_PROJECTS", ")", ";", "}", "return", "isValid", ";", "}" ]
Validate tracking project for clean events
[ "Validate", "tracking", "project", "for", "clean", "events" ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/utils/userStatsValidation.js#L31-L38
train
serverless/serverless
lib/utils/userStatsValidation.js
isValidObject
function isValidObject(key) { const isValid = VALID_TRACKING_OBJECTS.indexOf(key) !== -1; if (!isValid) { console.log(chalk.red('Tracking Error:')); console.log(`"${key}" is invalid tracking object. Must be one of`, VALID_TRACKING_OBJECTS); } return isValid; }
javascript
function isValidObject(key) { const isValid = VALID_TRACKING_OBJECTS.indexOf(key) !== -1; if (!isValid) { console.log(chalk.red('Tracking Error:')); console.log(`"${key}" is invalid tracking object. Must be one of`, VALID_TRACKING_OBJECTS); } return isValid; }
[ "function", "isValidObject", "(", "key", ")", "{", "const", "isValid", "=", "VALID_TRACKING_OBJECTS", ".", "indexOf", "(", "key", ")", "!==", "-", "1", ";", "if", "(", "!", "isValid", ")", "{", "console", ".", "log", "(", "chalk", ".", "red", "(", "'Tracking Error:'", ")", ")", ";", "console", ".", "log", "(", "`", "${", "key", "}", "`", ",", "VALID_TRACKING_OBJECTS", ")", ";", "}", "return", "isValid", ";", "}" ]
Validate tracking objects for clean events
[ "Validate", "tracking", "objects", "for", "clean", "events" ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/utils/userStatsValidation.js#L41-L48
train
serverless/serverless
lib/utils/downloadTemplateFromRepo.js
getPathDirectory
function getPathDirectory(length, parts) { if (!parts) { return ''; } return parts .slice(length) .filter(part => part !== '') .join(path.sep); }
javascript
function getPathDirectory(length, parts) { if (!parts) { return ''; } return parts .slice(length) .filter(part => part !== '') .join(path.sep); }
[ "function", "getPathDirectory", "(", "length", ",", "parts", ")", "{", "if", "(", "!", "parts", ")", "{", "return", "''", ";", "}", "return", "parts", ".", "slice", "(", "length", ")", ".", "filter", "(", "part", "=>", "part", "!==", "''", ")", ".", "join", "(", "path", ".", "sep", ")", ";", "}" ]
Returns directory path @param {Number} length @param {Array} parts @returns {String} directory path
[ "Returns", "directory", "path" ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/utils/downloadTemplateFromRepo.js#L22-L30
train
serverless/serverless
lib/utils/downloadTemplateFromRepo.js
parseRepoURL
function parseRepoURL(inputUrl) { if (!inputUrl) { throw new ServerlessError('URL is required'); } const url = URL.parse(inputUrl.replace(/\/$/, '')); // check if url parameter is a valid url if (!url.host) { throw new ServerlessError('The URL you passed is not a valid URL'); } switch (url.hostname) { case 'github.com': { return parseGitHubURL(url); } case 'bitbucket.org': { return parseBitbucketURL(url); } case 'gitlab.com': { return parseGitlabURL(url); } default: { const msg = 'The URL you passed is not one of the valid providers: "GitHub", "Bitbucket", or "GitLab".'; throw new ServerlessError(msg); } } }
javascript
function parseRepoURL(inputUrl) { if (!inputUrl) { throw new ServerlessError('URL is required'); } const url = URL.parse(inputUrl.replace(/\/$/, '')); // check if url parameter is a valid url if (!url.host) { throw new ServerlessError('The URL you passed is not a valid URL'); } switch (url.hostname) { case 'github.com': { return parseGitHubURL(url); } case 'bitbucket.org': { return parseBitbucketURL(url); } case 'gitlab.com': { return parseGitlabURL(url); } default: { const msg = 'The URL you passed is not one of the valid providers: "GitHub", "Bitbucket", or "GitLab".'; throw new ServerlessError(msg); } } }
[ "function", "parseRepoURL", "(", "inputUrl", ")", "{", "if", "(", "!", "inputUrl", ")", "{", "throw", "new", "ServerlessError", "(", "'URL is required'", ")", ";", "}", "const", "url", "=", "URL", ".", "parse", "(", "inputUrl", ".", "replace", "(", "/", "\\/$", "/", ",", "''", ")", ")", ";", "if", "(", "!", "url", ".", "host", ")", "{", "throw", "new", "ServerlessError", "(", "'The URL you passed is not a valid URL'", ")", ";", "}", "switch", "(", "url", ".", "hostname", ")", "{", "case", "'github.com'", ":", "{", "return", "parseGitHubURL", "(", "url", ")", ";", "}", "case", "'bitbucket.org'", ":", "{", "return", "parseBitbucketURL", "(", "url", ")", ";", "}", "case", "'gitlab.com'", ":", "{", "return", "parseGitlabURL", "(", "url", ")", ";", "}", "default", ":", "{", "const", "msg", "=", "'The URL you passed is not one of the valid providers: \"GitHub\", \"Bitbucket\", or \"GitLab\".'", ";", "throw", "new", "ServerlessError", "(", "msg", ")", ";", "}", "}", "}" ]
Parse URL and call the appropriate adaptor @param {string} inputUrl @throws {ServerlessError} @returns {Object}
[ "Parse", "URL", "and", "call", "the", "appropriate", "adaptor" ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/utils/downloadTemplateFromRepo.js#L143-L171
train
serverless/serverless
lib/utils/config/index.js
set
function set(key, value) { let config = getGlobalConfig(); if (key && typeof key === 'string' && typeof value !== 'undefined') { config = _.set(config, key, value); } else if (_.isObject(key)) { config = _.merge(config, key); } else if (typeof value !== 'undefined') { config = _.merge(config, value); } // update config meta config.meta = config.meta || {}; config.meta.updated_at = Math.round(+new Date() / 1000); // write to .serverlessrc file writeFileAtomic.sync(serverlessrcPath, JSON.stringify(config, null, 2)); return config; }
javascript
function set(key, value) { let config = getGlobalConfig(); if (key && typeof key === 'string' && typeof value !== 'undefined') { config = _.set(config, key, value); } else if (_.isObject(key)) { config = _.merge(config, key); } else if (typeof value !== 'undefined') { config = _.merge(config, value); } // update config meta config.meta = config.meta || {}; config.meta.updated_at = Math.round(+new Date() / 1000); // write to .serverlessrc file writeFileAtomic.sync(serverlessrcPath, JSON.stringify(config, null, 2)); return config; }
[ "function", "set", "(", "key", ",", "value", ")", "{", "let", "config", "=", "getGlobalConfig", "(", ")", ";", "if", "(", "key", "&&", "typeof", "key", "===", "'string'", "&&", "typeof", "value", "!==", "'undefined'", ")", "{", "config", "=", "_", ".", "set", "(", "config", ",", "key", ",", "value", ")", ";", "}", "else", "if", "(", "_", ".", "isObject", "(", "key", ")", ")", "{", "config", "=", "_", ".", "merge", "(", "config", ",", "key", ")", ";", "}", "else", "if", "(", "typeof", "value", "!==", "'undefined'", ")", "{", "config", "=", "_", ".", "merge", "(", "config", ",", "value", ")", ";", "}", "config", ".", "meta", "=", "config", ".", "meta", "||", "{", "}", ";", "config", ".", "meta", ".", "updated_at", "=", "Math", ".", "round", "(", "+", "new", "Date", "(", ")", "/", "1000", ")", ";", "writeFileAtomic", ".", "sync", "(", "serverlessrcPath", ",", "JSON", ".", "stringify", "(", "config", ",", "null", ",", "2", ")", ")", ";", "return", "config", ";", "}" ]
set global .serverlessrc config value.
[ "set", "global", ".", "serverlessrc", "config", "value", "." ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/utils/config/index.js#L66-L81
train
serverless/serverless
lib/plugins/aws/utils/findReferences.js
findReferences
function findReferences(root, value) { const visitedObjects = []; const resourcePaths = []; const stack = [{ propValue: root, path: '' }]; while (!_.isEmpty(stack)) { const property = stack.pop(); _.forOwn(property.propValue, (propValue, key) => { let propKey; if (_.isArray(property.propValue)) { propKey = `[${key}]`; } else { propKey = _.isEmpty(property.path) ? `${key}` : `.${key}`; } if (propValue === value) { resourcePaths.push(`${property.path}${propKey}`); } else if (_.isObject(propValue)) { // Prevent circular references if (_.includes(visitedObjects, propValue)) { return; } visitedObjects.push(propValue); stack.push({ propValue, path: `${property.path}${propKey}` }); } }); } return resourcePaths; }
javascript
function findReferences(root, value) { const visitedObjects = []; const resourcePaths = []; const stack = [{ propValue: root, path: '' }]; while (!_.isEmpty(stack)) { const property = stack.pop(); _.forOwn(property.propValue, (propValue, key) => { let propKey; if (_.isArray(property.propValue)) { propKey = `[${key}]`; } else { propKey = _.isEmpty(property.path) ? `${key}` : `.${key}`; } if (propValue === value) { resourcePaths.push(`${property.path}${propKey}`); } else if (_.isObject(propValue)) { // Prevent circular references if (_.includes(visitedObjects, propValue)) { return; } visitedObjects.push(propValue); stack.push({ propValue, path: `${property.path}${propKey}` }); } }); } return resourcePaths; }
[ "function", "findReferences", "(", "root", ",", "value", ")", "{", "const", "visitedObjects", "=", "[", "]", ";", "const", "resourcePaths", "=", "[", "]", ";", "const", "stack", "=", "[", "{", "propValue", ":", "root", ",", "path", ":", "''", "}", "]", ";", "while", "(", "!", "_", ".", "isEmpty", "(", "stack", ")", ")", "{", "const", "property", "=", "stack", ".", "pop", "(", ")", ";", "_", ".", "forOwn", "(", "property", ".", "propValue", ",", "(", "propValue", ",", "key", ")", "=>", "{", "let", "propKey", ";", "if", "(", "_", ".", "isArray", "(", "property", ".", "propValue", ")", ")", "{", "propKey", "=", "`", "${", "key", "}", "`", ";", "}", "else", "{", "propKey", "=", "_", ".", "isEmpty", "(", "property", ".", "path", ")", "?", "`", "${", "key", "}", "`", ":", "`", "${", "key", "}", "`", ";", "}", "if", "(", "propValue", "===", "value", ")", "{", "resourcePaths", ".", "push", "(", "`", "${", "property", ".", "path", "}", "${", "propKey", "}", "`", ")", ";", "}", "else", "if", "(", "_", ".", "isObject", "(", "propValue", ")", ")", "{", "if", "(", "_", ".", "includes", "(", "visitedObjects", ",", "propValue", ")", ")", "{", "return", ";", "}", "visitedObjects", ".", "push", "(", "propValue", ")", ";", "stack", ".", "push", "(", "{", "propValue", ",", "path", ":", "`", "${", "property", ".", "path", "}", "${", "propKey", "}", "`", "}", ")", ";", "}", "}", ")", ";", "}", "return", "resourcePaths", ";", "}" ]
Find all objects with a given value within a given root object. The search is implemented non-recursive to prevent stackoverflows and will do a complete deep search including arrays. @param root {Object} Root object for search @param value {Object} Value to search @returns {Array<String>} Paths to all self references found within the object
[ "Find", "all", "objects", "with", "a", "given", "value", "within", "a", "given", "root", "object", ".", "The", "search", "is", "implemented", "non", "-", "recursive", "to", "prevent", "stackoverflows", "and", "will", "do", "a", "complete", "deep", "search", "including", "arrays", "." ]
0626d5b5df06e4ed68969e324f1cb6b1b499c443
https://github.com/serverless/serverless/blob/0626d5b5df06e4ed68969e324f1cb6b1b499c443/lib/plugins/aws/utils/findReferences.js#L13-L42
train
expressjs/express
lib/router/index.js
param
function param(err) { if (err) { return done(err); } if (i >= keys.length ) { return done(); } paramIndex = 0; key = keys[i++]; name = key.name; paramVal = req.params[name]; paramCallbacks = params[name]; paramCalled = called[name]; if (paramVal === undefined || !paramCallbacks) { return param(); } // param previously called with same value or error occurred if (paramCalled && (paramCalled.match === paramVal || (paramCalled.error && paramCalled.error !== 'route'))) { // restore value req.params[name] = paramCalled.value; // next param return param(paramCalled.error); } called[name] = paramCalled = { error: null, match: paramVal, value: paramVal }; paramCallback(); }
javascript
function param(err) { if (err) { return done(err); } if (i >= keys.length ) { return done(); } paramIndex = 0; key = keys[i++]; name = key.name; paramVal = req.params[name]; paramCallbacks = params[name]; paramCalled = called[name]; if (paramVal === undefined || !paramCallbacks) { return param(); } // param previously called with same value or error occurred if (paramCalled && (paramCalled.match === paramVal || (paramCalled.error && paramCalled.error !== 'route'))) { // restore value req.params[name] = paramCalled.value; // next param return param(paramCalled.error); } called[name] = paramCalled = { error: null, match: paramVal, value: paramVal }; paramCallback(); }
[ "function", "param", "(", "err", ")", "{", "if", "(", "err", ")", "{", "return", "done", "(", "err", ")", ";", "}", "if", "(", "i", ">=", "keys", ".", "length", ")", "{", "return", "done", "(", ")", ";", "}", "paramIndex", "=", "0", ";", "key", "=", "keys", "[", "i", "++", "]", ";", "name", "=", "key", ".", "name", ";", "paramVal", "=", "req", ".", "params", "[", "name", "]", ";", "paramCallbacks", "=", "params", "[", "name", "]", ";", "paramCalled", "=", "called", "[", "name", "]", ";", "if", "(", "paramVal", "===", "undefined", "||", "!", "paramCallbacks", ")", "{", "return", "param", "(", ")", ";", "}", "if", "(", "paramCalled", "&&", "(", "paramCalled", ".", "match", "===", "paramVal", "||", "(", "paramCalled", ".", "error", "&&", "paramCalled", ".", "error", "!==", "'route'", ")", ")", ")", "{", "req", ".", "params", "[", "name", "]", "=", "paramCalled", ".", "value", ";", "return", "param", "(", "paramCalled", ".", "error", ")", ";", "}", "called", "[", "name", "]", "=", "paramCalled", "=", "{", "error", ":", "null", ",", "match", ":", "paramVal", ",", "value", ":", "paramVal", "}", ";", "paramCallback", "(", ")", ";", "}" ]
process params in order param callbacks can be async
[ "process", "params", "in", "order", "param", "callbacks", "can", "be", "async" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L348-L385
train
expressjs/express
lib/router/index.js
appendMethods
function appendMethods(list, addition) { for (var i = 0; i < addition.length; i++) { var method = addition[i]; if (list.indexOf(method) === -1) { list.push(method); } } }
javascript
function appendMethods(list, addition) { for (var i = 0; i < addition.length; i++) { var method = addition[i]; if (list.indexOf(method) === -1) { list.push(method); } } }
[ "function", "appendMethods", "(", "list", ",", "addition", ")", "{", "for", "(", "var", "i", "=", "0", ";", "i", "<", "addition", ".", "length", ";", "i", "++", ")", "{", "var", "method", "=", "addition", "[", "i", "]", ";", "if", "(", "list", ".", "indexOf", "(", "method", ")", "===", "-", "1", ")", "{", "list", ".", "push", "(", "method", ")", ";", "}", "}", "}" ]
append methods to a list of methods
[ "append", "methods", "to", "a", "list", "of", "methods" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L516-L523
train
expressjs/express
lib/router/index.js
getProtohost
function getProtohost(url) { if (typeof url !== 'string' || url.length === 0 || url[0] === '/') { return undefined } var searchIndex = url.indexOf('?') var pathLength = searchIndex !== -1 ? searchIndex : url.length var fqdnIndex = url.substr(0, pathLength).indexOf('://') return fqdnIndex !== -1 ? url.substr(0, url.indexOf('/', 3 + fqdnIndex)) : undefined }
javascript
function getProtohost(url) { if (typeof url !== 'string' || url.length === 0 || url[0] === '/') { return undefined } var searchIndex = url.indexOf('?') var pathLength = searchIndex !== -1 ? searchIndex : url.length var fqdnIndex = url.substr(0, pathLength).indexOf('://') return fqdnIndex !== -1 ? url.substr(0, url.indexOf('/', 3 + fqdnIndex)) : undefined }
[ "function", "getProtohost", "(", "url", ")", "{", "if", "(", "typeof", "url", "!==", "'string'", "||", "url", ".", "length", "===", "0", "||", "url", "[", "0", "]", "===", "'/'", ")", "{", "return", "undefined", "}", "var", "searchIndex", "=", "url", ".", "indexOf", "(", "'?'", ")", "var", "pathLength", "=", "searchIndex", "!==", "-", "1", "?", "searchIndex", ":", "url", ".", "length", "var", "fqdnIndex", "=", "url", ".", "substr", "(", "0", ",", "pathLength", ")", ".", "indexOf", "(", "'://'", ")", "return", "fqdnIndex", "!==", "-", "1", "?", "url", ".", "substr", "(", "0", ",", "url", ".", "indexOf", "(", "'/'", ",", "3", "+", "fqdnIndex", ")", ")", ":", "undefined", "}" ]
Get get protocol + host for a URL
[ "Get", "get", "protocol", "+", "host", "for", "a", "URL" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L535-L549
train
expressjs/express
lib/router/index.js
gettype
function gettype(obj) { var type = typeof obj; if (type !== 'object') { return type; } // inspect [[Class]] for objects return toString.call(obj) .replace(objectRegExp, '$1'); }
javascript
function gettype(obj) { var type = typeof obj; if (type !== 'object') { return type; } // inspect [[Class]] for objects return toString.call(obj) .replace(objectRegExp, '$1'); }
[ "function", "gettype", "(", "obj", ")", "{", "var", "type", "=", "typeof", "obj", ";", "if", "(", "type", "!==", "'object'", ")", "{", "return", "type", ";", "}", "return", "toString", ".", "call", "(", "obj", ")", ".", "replace", "(", "objectRegExp", ",", "'$1'", ")", ";", "}" ]
get type for error message
[ "get", "type", "for", "error", "message" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L552-L562
train
expressjs/express
lib/router/index.js
sendOptionsResponse
function sendOptionsResponse(res, options, next) { try { var body = options.join(','); res.set('Allow', body); res.send(body); } catch (err) { next(err); } }
javascript
function sendOptionsResponse(res, options, next) { try { var body = options.join(','); res.set('Allow', body); res.send(body); } catch (err) { next(err); } }
[ "function", "sendOptionsResponse", "(", "res", ",", "options", ",", "next", ")", "{", "try", "{", "var", "body", "=", "options", ".", "join", "(", "','", ")", ";", "res", ".", "set", "(", "'Allow'", ",", "body", ")", ";", "res", ".", "send", "(", "body", ")", ";", "}", "catch", "(", "err", ")", "{", "next", "(", "err", ")", ";", "}", "}" ]
send an OPTIONS response
[ "send", "an", "OPTIONS", "response" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L640-L648
train
expressjs/express
lib/router/index.js
wrap
function wrap(old, fn) { return function proxy() { var args = new Array(arguments.length + 1); args[0] = old; for (var i = 0, len = arguments.length; i < len; i++) { args[i + 1] = arguments[i]; } fn.apply(this, args); }; }
javascript
function wrap(old, fn) { return function proxy() { var args = new Array(arguments.length + 1); args[0] = old; for (var i = 0, len = arguments.length; i < len; i++) { args[i + 1] = arguments[i]; } fn.apply(this, args); }; }
[ "function", "wrap", "(", "old", ",", "fn", ")", "{", "return", "function", "proxy", "(", ")", "{", "var", "args", "=", "new", "Array", "(", "arguments", ".", "length", "+", "1", ")", ";", "args", "[", "0", "]", "=", "old", ";", "for", "(", "var", "i", "=", "0", ",", "len", "=", "arguments", ".", "length", ";", "i", "<", "len", ";", "i", "++", ")", "{", "args", "[", "i", "+", "1", "]", "=", "arguments", "[", "i", "]", ";", "}", "fn", ".", "apply", "(", "this", ",", "args", ")", ";", "}", ";", "}" ]
wrap a function
[ "wrap", "a", "function" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/router/index.js#L651-L662
train
expressjs/express
lib/application.js
tryRender
function tryRender(view, options, callback) { try { view.render(options, callback); } catch (err) { callback(err); } }
javascript
function tryRender(view, options, callback) { try { view.render(options, callback); } catch (err) { callback(err); } }
[ "function", "tryRender", "(", "view", ",", "options", ",", "callback", ")", "{", "try", "{", "view", ".", "render", "(", "options", ",", "callback", ")", ";", "}", "catch", "(", "err", ")", "{", "callback", "(", "err", ")", ";", "}", "}" ]
Try rendering a view. @private
[ "Try", "rendering", "a", "view", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/application.js#L638-L644
train
expressjs/express
examples/auth/index.js
authenticate
function authenticate(name, pass, fn) { if (!module.parent) console.log('authenticating %s:%s', name, pass); var user = users[name]; // query the db for the given username if (!user) return fn(new Error('cannot find user')); // apply the same algorithm to the POSTed password, applying // the hash against the pass / salt, if there is a match we // found the user hash({ password: pass, salt: user.salt }, function (err, pass, salt, hash) { if (err) return fn(err); if (hash === user.hash) return fn(null, user) fn(new Error('invalid password')); }); }
javascript
function authenticate(name, pass, fn) { if (!module.parent) console.log('authenticating %s:%s', name, pass); var user = users[name]; // query the db for the given username if (!user) return fn(new Error('cannot find user')); // apply the same algorithm to the POSTed password, applying // the hash against the pass / salt, if there is a match we // found the user hash({ password: pass, salt: user.salt }, function (err, pass, salt, hash) { if (err) return fn(err); if (hash === user.hash) return fn(null, user) fn(new Error('invalid password')); }); }
[ "function", "authenticate", "(", "name", ",", "pass", ",", "fn", ")", "{", "if", "(", "!", "module", ".", "parent", ")", "console", ".", "log", "(", "'authenticating %s:%s'", ",", "name", ",", "pass", ")", ";", "var", "user", "=", "users", "[", "name", "]", ";", "if", "(", "!", "user", ")", "return", "fn", "(", "new", "Error", "(", "'cannot find user'", ")", ")", ";", "hash", "(", "{", "password", ":", "pass", ",", "salt", ":", "user", ".", "salt", "}", ",", "function", "(", "err", ",", "pass", ",", "salt", ",", "hash", ")", "{", "if", "(", "err", ")", "return", "fn", "(", "err", ")", ";", "if", "(", "hash", "===", "user", ".", "hash", ")", "return", "fn", "(", "null", ",", "user", ")", "fn", "(", "new", "Error", "(", "'invalid password'", ")", ")", ";", "}", ")", ";", "}" ]
Authenticate using our plain-object database of doom!
[ "Authenticate", "using", "our", "plain", "-", "object", "database", "of", "doom!" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/examples/auth/index.js#L58-L71
train
expressjs/express
lib/response.js
sendfile
function sendfile(res, file, options, callback) { var done = false; var streaming; // request aborted function onaborted() { if (done) return; done = true; var err = new Error('Request aborted'); err.code = 'ECONNABORTED'; callback(err); } // directory function ondirectory() { if (done) return; done = true; var err = new Error('EISDIR, read'); err.code = 'EISDIR'; callback(err); } // errors function onerror(err) { if (done) return; done = true; callback(err); } // ended function onend() { if (done) return; done = true; callback(); } // file function onfile() { streaming = false; } // finished function onfinish(err) { if (err && err.code === 'ECONNRESET') return onaborted(); if (err) return onerror(err); if (done) return; setImmediate(function () { if (streaming !== false && !done) { onaborted(); return; } if (done) return; done = true; callback(); }); } // streaming function onstream() { streaming = true; } file.on('directory', ondirectory); file.on('end', onend); file.on('error', onerror); file.on('file', onfile); file.on('stream', onstream); onFinished(res, onfinish); if (options.headers) { // set headers on successful transfer file.on('headers', function headers(res) { var obj = options.headers; var keys = Object.keys(obj); for (var i = 0; i < keys.length; i++) { var k = keys[i]; res.setHeader(k, obj[k]); } }); } // pipe file.pipe(res); }
javascript
function sendfile(res, file, options, callback) { var done = false; var streaming; // request aborted function onaborted() { if (done) return; done = true; var err = new Error('Request aborted'); err.code = 'ECONNABORTED'; callback(err); } // directory function ondirectory() { if (done) return; done = true; var err = new Error('EISDIR, read'); err.code = 'EISDIR'; callback(err); } // errors function onerror(err) { if (done) return; done = true; callback(err); } // ended function onend() { if (done) return; done = true; callback(); } // file function onfile() { streaming = false; } // finished function onfinish(err) { if (err && err.code === 'ECONNRESET') return onaborted(); if (err) return onerror(err); if (done) return; setImmediate(function () { if (streaming !== false && !done) { onaborted(); return; } if (done) return; done = true; callback(); }); } // streaming function onstream() { streaming = true; } file.on('directory', ondirectory); file.on('end', onend); file.on('error', onerror); file.on('file', onfile); file.on('stream', onstream); onFinished(res, onfinish); if (options.headers) { // set headers on successful transfer file.on('headers', function headers(res) { var obj = options.headers; var keys = Object.keys(obj); for (var i = 0; i < keys.length; i++) { var k = keys[i]; res.setHeader(k, obj[k]); } }); } // pipe file.pipe(res); }
[ "function", "sendfile", "(", "res", ",", "file", ",", "options", ",", "callback", ")", "{", "var", "done", "=", "false", ";", "var", "streaming", ";", "function", "onaborted", "(", ")", "{", "if", "(", "done", ")", "return", ";", "done", "=", "true", ";", "var", "err", "=", "new", "Error", "(", "'Request aborted'", ")", ";", "err", ".", "code", "=", "'ECONNABORTED'", ";", "callback", "(", "err", ")", ";", "}", "function", "ondirectory", "(", ")", "{", "if", "(", "done", ")", "return", ";", "done", "=", "true", ";", "var", "err", "=", "new", "Error", "(", "'EISDIR, read'", ")", ";", "err", ".", "code", "=", "'EISDIR'", ";", "callback", "(", "err", ")", ";", "}", "function", "onerror", "(", "err", ")", "{", "if", "(", "done", ")", "return", ";", "done", "=", "true", ";", "callback", "(", "err", ")", ";", "}", "function", "onend", "(", ")", "{", "if", "(", "done", ")", "return", ";", "done", "=", "true", ";", "callback", "(", ")", ";", "}", "function", "onfile", "(", ")", "{", "streaming", "=", "false", ";", "}", "function", "onfinish", "(", "err", ")", "{", "if", "(", "err", "&&", "err", ".", "code", "===", "'ECONNRESET'", ")", "return", "onaborted", "(", ")", ";", "if", "(", "err", ")", "return", "onerror", "(", "err", ")", ";", "if", "(", "done", ")", "return", ";", "setImmediate", "(", "function", "(", ")", "{", "if", "(", "streaming", "!==", "false", "&&", "!", "done", ")", "{", "onaborted", "(", ")", ";", "return", ";", "}", "if", "(", "done", ")", "return", ";", "done", "=", "true", ";", "callback", "(", ")", ";", "}", ")", ";", "}", "function", "onstream", "(", ")", "{", "streaming", "=", "true", ";", "}", "file", ".", "on", "(", "'directory'", ",", "ondirectory", ")", ";", "file", ".", "on", "(", "'end'", ",", "onend", ")", ";", "file", ".", "on", "(", "'error'", ",", "onerror", ")", ";", "file", ".", "on", "(", "'file'", ",", "onfile", ")", ";", "file", ".", "on", "(", "'stream'", ",", "onstream", ")", ";", "onFinished", "(", "res", ",", "onfinish", ")", ";", "if", "(", "options", ".", "headers", ")", "{", "file", ".", "on", "(", "'headers'", ",", "function", "headers", "(", "res", ")", "{", "var", "obj", "=", "options", ".", "headers", ";", "var", "keys", "=", "Object", ".", "keys", "(", "obj", ")", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "keys", ".", "length", ";", "i", "++", ")", "{", "var", "k", "=", "keys", "[", "i", "]", ";", "res", ".", "setHeader", "(", "k", ",", "obj", "[", "k", "]", ")", ";", "}", "}", ")", ";", "}", "file", ".", "pipe", "(", "res", ")", ";", "}" ]
pipe the send file stream
[ "pipe", "the", "send", "file", "stream" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/response.js#L1012-L1100
train
expressjs/express
lib/response.js
stringify
function stringify (value, replacer, spaces, escape) { // v8 checks arguments.length for optimizing simple call // https://bugs.chromium.org/p/v8/issues/detail?id=4730 var json = replacer || spaces ? JSON.stringify(value, replacer, spaces) : JSON.stringify(value); if (escape) { json = json.replace(/[<>&]/g, function (c) { switch (c.charCodeAt(0)) { case 0x3c: return '\\u003c' case 0x3e: return '\\u003e' case 0x26: return '\\u0026' default: return c } }) } return json }
javascript
function stringify (value, replacer, spaces, escape) { // v8 checks arguments.length for optimizing simple call // https://bugs.chromium.org/p/v8/issues/detail?id=4730 var json = replacer || spaces ? JSON.stringify(value, replacer, spaces) : JSON.stringify(value); if (escape) { json = json.replace(/[<>&]/g, function (c) { switch (c.charCodeAt(0)) { case 0x3c: return '\\u003c' case 0x3e: return '\\u003e' case 0x26: return '\\u0026' default: return c } }) } return json }
[ "function", "stringify", "(", "value", ",", "replacer", ",", "spaces", ",", "escape", ")", "{", "var", "json", "=", "replacer", "||", "spaces", "?", "JSON", ".", "stringify", "(", "value", ",", "replacer", ",", "spaces", ")", ":", "JSON", ".", "stringify", "(", "value", ")", ";", "if", "(", "escape", ")", "{", "json", "=", "json", ".", "replace", "(", "/", "[<>&]", "/", "g", ",", "function", "(", "c", ")", "{", "switch", "(", "c", ".", "charCodeAt", "(", "0", ")", ")", "{", "case", "0x3c", ":", "return", "'\\\\u003c'", "\\\\", "case", "0x3e", ":", "return", "'\\\\u003e'", "\\\\", "}", "}", ")", "}", "case", "0x26", ":", "return", "'\\\\u0026'", "}" ]
Stringify JSON, like JSON.stringify, but v8 optimized, with the ability to escape characters that can trigger HTML sniffing. @param {*} value @param {function} replaces @param {number} spaces @param {boolean} escape @returns {string} @private
[ "Stringify", "JSON", "like", "JSON", ".", "stringify", "but", "v8", "optimized", "with", "the", "ability", "to", "escape", "characters", "that", "can", "trigger", "HTML", "sniffing", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/response.js#L1114-L1137
train
expressjs/express
examples/params/index.js
createError
function createError(status, message) { var err = new Error(message); err.status = status; return err; }
javascript
function createError(status, message) { var err = new Error(message); err.status = status; return err; }
[ "function", "createError", "(", "status", ",", "message", ")", "{", "var", "err", "=", "new", "Error", "(", "message", ")", ";", "err", ".", "status", "=", "status", ";", "return", "err", ";", "}" ]
Create HTTP error
[ "Create", "HTTP", "error" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/examples/params/index.js#L20-L24
train
expressjs/express
lib/view.js
View
function View(name, options) { var opts = options || {}; this.defaultEngine = opts.defaultEngine; this.ext = extname(name); this.name = name; this.root = opts.root; if (!this.ext && !this.defaultEngine) { throw new Error('No default engine was specified and no extension was provided.'); } var fileName = name; if (!this.ext) { // get extension from default engine name this.ext = this.defaultEngine[0] !== '.' ? '.' + this.defaultEngine : this.defaultEngine; fileName += this.ext; } if (!opts.engines[this.ext]) { // load engine var mod = this.ext.substr(1) debug('require "%s"', mod) // default engine export var fn = require(mod).__express if (typeof fn !== 'function') { throw new Error('Module "' + mod + '" does not provide a view engine.') } opts.engines[this.ext] = fn } // store loaded engine this.engine = opts.engines[this.ext]; // lookup path this.path = this.lookup(fileName); }
javascript
function View(name, options) { var opts = options || {}; this.defaultEngine = opts.defaultEngine; this.ext = extname(name); this.name = name; this.root = opts.root; if (!this.ext && !this.defaultEngine) { throw new Error('No default engine was specified and no extension was provided.'); } var fileName = name; if (!this.ext) { // get extension from default engine name this.ext = this.defaultEngine[0] !== '.' ? '.' + this.defaultEngine : this.defaultEngine; fileName += this.ext; } if (!opts.engines[this.ext]) { // load engine var mod = this.ext.substr(1) debug('require "%s"', mod) // default engine export var fn = require(mod).__express if (typeof fn !== 'function') { throw new Error('Module "' + mod + '" does not provide a view engine.') } opts.engines[this.ext] = fn } // store loaded engine this.engine = opts.engines[this.ext]; // lookup path this.path = this.lookup(fileName); }
[ "function", "View", "(", "name", ",", "options", ")", "{", "var", "opts", "=", "options", "||", "{", "}", ";", "this", ".", "defaultEngine", "=", "opts", ".", "defaultEngine", ";", "this", ".", "ext", "=", "extname", "(", "name", ")", ";", "this", ".", "name", "=", "name", ";", "this", ".", "root", "=", "opts", ".", "root", ";", "if", "(", "!", "this", ".", "ext", "&&", "!", "this", ".", "defaultEngine", ")", "{", "throw", "new", "Error", "(", "'No default engine was specified and no extension was provided.'", ")", ";", "}", "var", "fileName", "=", "name", ";", "if", "(", "!", "this", ".", "ext", ")", "{", "this", ".", "ext", "=", "this", ".", "defaultEngine", "[", "0", "]", "!==", "'.'", "?", "'.'", "+", "this", ".", "defaultEngine", ":", "this", ".", "defaultEngine", ";", "fileName", "+=", "this", ".", "ext", ";", "}", "if", "(", "!", "opts", ".", "engines", "[", "this", ".", "ext", "]", ")", "{", "var", "mod", "=", "this", ".", "ext", ".", "substr", "(", "1", ")", "debug", "(", "'require \"%s\"'", ",", "mod", ")", "var", "fn", "=", "require", "(", "mod", ")", ".", "__express", "if", "(", "typeof", "fn", "!==", "'function'", ")", "{", "throw", "new", "Error", "(", "'Module \"'", "+", "mod", "+", "'\" does not provide a view engine.'", ")", "}", "opts", ".", "engines", "[", "this", ".", "ext", "]", "=", "fn", "}", "this", ".", "engine", "=", "opts", ".", "engines", "[", "this", ".", "ext", "]", ";", "this", ".", "path", "=", "this", ".", "lookup", "(", "fileName", ")", ";", "}" ]
Initialize a new `View` with the given `name`. Options: - `defaultEngine` the default template engine name - `engines` template engine require() cache - `root` root path for view lookup @param {string} name @param {object} options @public
[ "Initialize", "a", "new", "View", "with", "the", "given", "name", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/view.js#L52-L95
train
expressjs/express
examples/view-constructor/github-view.js
GithubView
function GithubView(name, options){ this.name = name; options = options || {}; this.engine = options.engines[extname(name)]; // "root" is the app.set('views') setting, however // in your own implementation you could ignore this this.path = '/' + options.root + '/master/' + name; }
javascript
function GithubView(name, options){ this.name = name; options = options || {}; this.engine = options.engines[extname(name)]; // "root" is the app.set('views') setting, however // in your own implementation you could ignore this this.path = '/' + options.root + '/master/' + name; }
[ "function", "GithubView", "(", "name", ",", "options", ")", "{", "this", ".", "name", "=", "name", ";", "options", "=", "options", "||", "{", "}", ";", "this", ".", "engine", "=", "options", ".", "engines", "[", "extname", "(", "name", ")", "]", ";", "this", ".", "path", "=", "'/'", "+", "options", ".", "root", "+", "'/master/'", "+", "name", ";", "}" ]
Custom view that fetches and renders remove github templates. You could render templates from a database etc.
[ "Custom", "view", "that", "fetches", "and", "renders", "remove", "github", "templates", ".", "You", "could", "render", "templates", "from", "a", "database", "etc", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/examples/view-constructor/github-view.js#L21-L28
train
expressjs/express
examples/view-locals/index.js
count
function count(req, res, next) { User.count(function(err, count){ if (err) return next(err); req.count = count; next(); }) }
javascript
function count(req, res, next) { User.count(function(err, count){ if (err) return next(err); req.count = count; next(); }) }
[ "function", "count", "(", "req", ",", "res", ",", "next", ")", "{", "User", ".", "count", "(", "function", "(", "err", ",", "count", ")", "{", "if", "(", "err", ")", "return", "next", "(", "err", ")", ";", "req", ".", "count", "=", "count", ";", "next", "(", ")", ";", "}", ")", "}" ]
this approach is cleaner, less nesting and we have the variables available on the request object
[ "this", "approach", "is", "cleaner", "less", "nesting", "and", "we", "have", "the", "variables", "available", "on", "the", "request", "object" ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/examples/view-locals/index.js#L46-L52
train
expressjs/express
examples/view-locals/index.js
count2
function count2(req, res, next) { User.count(function(err, count){ if (err) return next(err); res.locals.count = count; next(); }) }
javascript
function count2(req, res, next) { User.count(function(err, count){ if (err) return next(err); res.locals.count = count; next(); }) }
[ "function", "count2", "(", "req", ",", "res", ",", "next", ")", "{", "User", ".", "count", "(", "function", "(", "err", ",", "count", ")", "{", "if", "(", "err", ")", "return", "next", "(", "err", ")", ";", "res", ".", "locals", ".", "count", "=", "count", ";", "next", "(", ")", ";", "}", ")", "}" ]
this approach is much like the last however we're explicitly exposing the locals within each middleware note that this may not always work well, for example here we filter the users in the middleware, which may not be ideal for our application. so in that sense the previous example is more flexible with `req.users`.
[ "this", "approach", "is", "much", "like", "the", "last", "however", "we", "re", "explicitly", "exposing", "the", "locals", "within", "each", "middleware", "note", "that", "this", "may", "not", "always", "work", "well", "for", "example", "here", "we", "filter", "the", "users", "in", "the", "middleware", "which", "may", "not", "be", "ideal", "for", "our", "application", ".", "so", "in", "that", "sense", "the", "previous", "example", "is", "more", "flexible", "with", "req", ".", "users", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/examples/view-locals/index.js#L84-L90
train
expressjs/express
lib/utils.js
createETagGenerator
function createETagGenerator (options) { return function generateETag (body, encoding) { var buf = !Buffer.isBuffer(body) ? Buffer.from(body, encoding) : body return etag(buf, options) } }
javascript
function createETagGenerator (options) { return function generateETag (body, encoding) { var buf = !Buffer.isBuffer(body) ? Buffer.from(body, encoding) : body return etag(buf, options) } }
[ "function", "createETagGenerator", "(", "options", ")", "{", "return", "function", "generateETag", "(", "body", ",", "encoding", ")", "{", "var", "buf", "=", "!", "Buffer", ".", "isBuffer", "(", "body", ")", "?", "Buffer", ".", "from", "(", "body", ",", "encoding", ")", ":", "body", "return", "etag", "(", "buf", ",", "options", ")", "}", "}" ]
Create an ETag generator function, generating ETags with the given options. @param {object} options @return {function} @private
[ "Create", "an", "ETag", "generator", "function", "generating", "ETags", "with", "the", "given", "options", "." ]
dc538f6e810bd462c98ee7e6aae24c64d4b1da93
https://github.com/expressjs/express/blob/dc538f6e810bd462c98ee7e6aae24c64d4b1da93/lib/utils.js#L274-L282
train
ccxt/ccxt
examples/js/fetch-all-tickers-to-files.js
async function () { // while the array of all exchanges is not empty while (exchanges.length > 0) { // pop one exchange from the array const exchange = exchanges.pop () // check if it has the necessary method implemented if (exchange.has['fetchTickers']) { // try to do "the work" and handle errors if any try { // fetch the response for all tickers from the exchange const tickers = await exchange.fetchTickers () // make a filename from exchange id const filename = exchange.id + '.json' // save the response to a file fs.writeFileSync (filename, JSON.stringify ({ tickers })); // print out a message on success log.green (exchange.id, 'tickers saved to', filename) } catch (e) { // in case of error - print it out and ignore it further log.red (e.constructor.name, e.message) } } else { log.red (exchange.id, "has['fetchTickers'] = false"); } } }
javascript
async function () { // while the array of all exchanges is not empty while (exchanges.length > 0) { // pop one exchange from the array const exchange = exchanges.pop () // check if it has the necessary method implemented if (exchange.has['fetchTickers']) { // try to do "the work" and handle errors if any try { // fetch the response for all tickers from the exchange const tickers = await exchange.fetchTickers () // make a filename from exchange id const filename = exchange.id + '.json' // save the response to a file fs.writeFileSync (filename, JSON.stringify ({ tickers })); // print out a message on success log.green (exchange.id, 'tickers saved to', filename) } catch (e) { // in case of error - print it out and ignore it further log.red (e.constructor.name, e.message) } } else { log.red (exchange.id, "has['fetchTickers'] = false"); } } }
[ "async", "function", "(", ")", "{", "while", "(", "exchanges", ".", "length", ">", "0", ")", "{", "const", "exchange", "=", "exchanges", ".", "pop", "(", ")", "if", "(", "exchange", ".", "has", "[", "'fetchTickers'", "]", ")", "{", "try", "{", "const", "tickers", "=", "await", "exchange", ".", "fetchTickers", "(", ")", "const", "filename", "=", "exchange", ".", "id", "+", "'.json'", "fs", ".", "writeFileSync", "(", "filename", ",", "JSON", ".", "stringify", "(", "{", "tickers", "}", ")", ")", ";", "log", ".", "green", "(", "exchange", ".", "id", ",", "'tickers saved to'", ",", "filename", ")", "}", "catch", "(", "e", ")", "{", "log", ".", "red", "(", "e", ".", "constructor", ".", "name", ",", "e", ".", "message", ")", "}", "}", "else", "{", "log", ".", "red", "(", "exchange", ".", "id", ",", "\"has['fetchTickers'] = false\"", ")", ";", "}", "}", "}" ]
the worker function for each "async thread"
[ "the", "worker", "function", "for", "each", "async", "thread" ]
8168069b9180a465532905e225586215e115a565
https://github.com/ccxt/ccxt/blob/8168069b9180a465532905e225586215e115a565/examples/js/fetch-all-tickers-to-files.js#L31-L68
train
quasarframework/quasar
cli/lib/generate.js
filterFiles
function filterFiles (filters) { return (files, metalsmith, done) => { filter(files, filters, metalsmith.metadata(), done) } }
javascript
function filterFiles (filters) { return (files, metalsmith, done) => { filter(files, filters, metalsmith.metadata(), done) } }
[ "function", "filterFiles", "(", "filters", ")", "{", "return", "(", "files", ",", "metalsmith", ",", "done", ")", "=>", "{", "filter", "(", "files", ",", "filters", ",", "metalsmith", ".", "metadata", "(", ")", ",", "done", ")", "}", "}" ]
Create a middleware for filtering files. @param {Object} filters @return {Function}
[ "Create", "a", "middleware", "for", "filtering", "files", "." ]
5d2fb6c96bff6095236f8ca6fe07a037e32e06b3
https://github.com/quasarframework/quasar/blob/5d2fb6c96bff6095236f8ca6fe07a037e32e06b3/cli/lib/generate.js#L106-L110
train
quasarframework/quasar
cli/lib/generate.js
logMessage
function logMessage (message, data) { if (!message) return render(message, data, (err, res) => { if (err) { console.error('\n Error when rendering template complete message: ' + err.message.trim()) } else { console.log('\n' + res.split(/\r?\n/g).map(line => ' ' + line).join('\n')) } }) }
javascript
function logMessage (message, data) { if (!message) return render(message, data, (err, res) => { if (err) { console.error('\n Error when rendering template complete message: ' + err.message.trim()) } else { console.log('\n' + res.split(/\r?\n/g).map(line => ' ' + line).join('\n')) } }) }
[ "function", "logMessage", "(", "message", ",", "data", ")", "{", "if", "(", "!", "message", ")", "return", "render", "(", "message", ",", "data", ",", "(", "err", ",", "res", ")", "=>", "{", "if", "(", "err", ")", "{", "console", ".", "error", "(", "'\\n Error when rendering template complete message: '", "+", "\\n", ")", "}", "else", "err", ".", "message", ".", "trim", "(", ")", "}", ")", "}" ]
Display template complete message. @param {String} message @param {Object} data
[ "Display", "template", "complete", "message", "." ]
5d2fb6c96bff6095236f8ca6fe07a037e32e06b3
https://github.com/quasarframework/quasar/blob/5d2fb6c96bff6095236f8ca6fe07a037e32e06b3/cli/lib/generate.js#L156-L166
train
vuejs/vue-cli
packages/@vue/cli/bin/vue.js
cleanArgs
function cleanArgs (cmd) { const args = {} cmd.options.forEach(o => { const key = camelize(o.long.replace(/^--/, '')) // if an option is not present and Command has a method with the same name // it should not be copied if (typeof cmd[key] !== 'function' && typeof cmd[key] !== 'undefined') { args[key] = cmd[key] } }) return args }
javascript
function cleanArgs (cmd) { const args = {} cmd.options.forEach(o => { const key = camelize(o.long.replace(/^--/, '')) // if an option is not present and Command has a method with the same name // it should not be copied if (typeof cmd[key] !== 'function' && typeof cmd[key] !== 'undefined') { args[key] = cmd[key] } }) return args }
[ "function", "cleanArgs", "(", "cmd", ")", "{", "const", "args", "=", "{", "}", "cmd", ".", "options", ".", "forEach", "(", "o", "=>", "{", "const", "key", "=", "camelize", "(", "o", ".", "long", ".", "replace", "(", "/", "^--", "/", ",", "''", ")", ")", "if", "(", "typeof", "cmd", "[", "key", "]", "!==", "'function'", "&&", "typeof", "cmd", "[", "key", "]", "!==", "'undefined'", ")", "{", "args", "[", "key", "]", "=", "cmd", "[", "key", "]", "}", "}", ")", "return", "args", "}" ]
commander passes the Command object itself as options, extract only actual options into a fresh object.
[ "commander", "passes", "the", "Command", "object", "itself", "as", "options", "extract", "only", "actual", "options", "into", "a", "fresh", "object", "." ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/packages/@vue/cli/bin/vue.js#L239-L250
train
vuejs/vue-cli
packages/@vue/cli-service/lib/util/prepareProxy.js
mayProxy
function mayProxy (pathname) { const maybePublicPath = path.resolve(appPublicFolder, pathname.slice(1)) return !fs.existsSync(maybePublicPath) }
javascript
function mayProxy (pathname) { const maybePublicPath = path.resolve(appPublicFolder, pathname.slice(1)) return !fs.existsSync(maybePublicPath) }
[ "function", "mayProxy", "(", "pathname", ")", "{", "const", "maybePublicPath", "=", "path", ".", "resolve", "(", "appPublicFolder", ",", "pathname", ".", "slice", "(", "1", ")", ")", "return", "!", "fs", ".", "existsSync", "(", "maybePublicPath", ")", "}" ]
Otherwise, if proxy is specified, we will let it handle any request except for files in the public folder.
[ "Otherwise", "if", "proxy", "is", "specified", "we", "will", "let", "it", "handle", "any", "request", "except", "for", "files", "in", "the", "public", "folder", "." ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/packages/@vue/cli-service/lib/util/prepareProxy.js#L48-L51
train
vuejs/vue-cli
packages/@vue/cli-ui/apollo-server/connectors/projects.js
autoOpenLastProject
async function autoOpenLastProject () { const context = getContext() const id = context.db.get('config.lastOpenProject').value() if (id) { try { await open(id, context) } catch (e) { log(`Project can't be auto-opened`, id) } } }
javascript
async function autoOpenLastProject () { const context = getContext() const id = context.db.get('config.lastOpenProject').value() if (id) { try { await open(id, context) } catch (e) { log(`Project can't be auto-opened`, id) } } }
[ "async", "function", "autoOpenLastProject", "(", ")", "{", "const", "context", "=", "getContext", "(", ")", "const", "id", "=", "context", ".", "db", ".", "get", "(", "'config.lastOpenProject'", ")", ".", "value", "(", ")", "if", "(", "id", ")", "{", "try", "{", "await", "open", "(", "id", ",", "context", ")", "}", "catch", "(", "e", ")", "{", "log", "(", "`", "`", ",", "id", ")", "}", "}", "}" ]
Open last project
[ "Open", "last", "project" ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/packages/@vue/cli-ui/apollo-server/connectors/projects.js#L457-L467
train
vuejs/vue-cli
packages/@vue/cli-plugin-eslint/ui/configDescriptor.js
getDefaultValue
function getDefaultValue (rule, data) { const { category: ruleCategory } = rule.meta.docs const currentCategory = getEslintConfigName(data.eslint) if (!currentCategory || ruleCategory === undefined) return RULE_SETTING_OFF return CATEGORIES.indexOf(ruleCategory) <= CATEGORIES.indexOf(currentCategory.split('/')[1]) ? RULE_SETTING_ERROR : RULE_SETTING_OFF }
javascript
function getDefaultValue (rule, data) { const { category: ruleCategory } = rule.meta.docs const currentCategory = getEslintConfigName(data.eslint) if (!currentCategory || ruleCategory === undefined) return RULE_SETTING_OFF return CATEGORIES.indexOf(ruleCategory) <= CATEGORIES.indexOf(currentCategory.split('/')[1]) ? RULE_SETTING_ERROR : RULE_SETTING_OFF }
[ "function", "getDefaultValue", "(", "rule", ",", "data", ")", "{", "const", "{", "category", ":", "ruleCategory", "}", "=", "rule", ".", "meta", ".", "docs", "const", "currentCategory", "=", "getEslintConfigName", "(", "data", ".", "eslint", ")", "if", "(", "!", "currentCategory", "||", "ruleCategory", "===", "undefined", ")", "return", "RULE_SETTING_OFF", "return", "CATEGORIES", ".", "indexOf", "(", "ruleCategory", ")", "<=", "CATEGORIES", ".", "indexOf", "(", "currentCategory", ".", "split", "(", "'/'", ")", "[", "1", "]", ")", "?", "RULE_SETTING_ERROR", ":", "RULE_SETTING_OFF", "}" ]
Sets default value regarding selected global config
[ "Sets", "default", "value", "regarding", "selected", "global", "config" ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/packages/@vue/cli-plugin-eslint/ui/configDescriptor.js#L46-L55
train
vuejs/vue-cli
packages/@vue/babel-preset-app/polyfillsPlugin.js
getModulePath
function getModulePath (mod, useAbsolutePath) { const modPath = mod === 'regenerator-runtime' ? 'regenerator-runtime/runtime' : `core-js/modules/${mod}` return useAbsolutePath ? require.resolve(modPath) : modPath }
javascript
function getModulePath (mod, useAbsolutePath) { const modPath = mod === 'regenerator-runtime' ? 'regenerator-runtime/runtime' : `core-js/modules/${mod}` return useAbsolutePath ? require.resolve(modPath) : modPath }
[ "function", "getModulePath", "(", "mod", ",", "useAbsolutePath", ")", "{", "const", "modPath", "=", "mod", "===", "'regenerator-runtime'", "?", "'regenerator-runtime/runtime'", ":", "`", "${", "mod", "}", "`", "return", "useAbsolutePath", "?", "require", ".", "resolve", "(", "modPath", ")", ":", "modPath", "}" ]
slightly modifiled from @babel/preset-env/src/utils use an absolute path for core-js modules, to fix conflicts of different core-js versions
[ "slightly", "modifiled", "from" ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/packages/@vue/babel-preset-app/polyfillsPlugin.js#L5-L11
train
vuejs/vue-cli
scripts/buildEditorConfig.js
convertRules
function convertRules (config) { const result = {} const eslintRules = new CLIEngine({ useEslintrc: false, baseConfig: { extends: [require.resolve(`@vue/eslint-config-${config}`)] } }).getConfigForFile().rules const getRuleOptions = (ruleName, defaultOptions = []) => { const ruleConfig = eslintRules[ruleName] if (!ruleConfig || ruleConfig === 0 || ruleConfig === 'off') { return } if (Array.isArray(ruleConfig) && (ruleConfig[0] === 0 || ruleConfig[0] === 'off')) { return } if (Array.isArray(ruleConfig) && ruleConfig.length > 1) { return ruleConfig.slice(1) } return defaultOptions } // https://eslint.org/docs/rules/indent const indent = getRuleOptions('indent', [4]) if (indent) { result.indent_style = indent[0] === 'tab' ? 'tab' : 'space' if (typeof indent[0] === 'number') { result.indent_size = indent[0] } } // https://eslint.org/docs/rules/linebreak-style const linebreakStyle = getRuleOptions('linebreak-style', ['unix']) if (linebreakStyle) { result.end_of_line = linebreakStyle[0] === 'unix' ? 'lf' : 'crlf' } // https://eslint.org/docs/rules/no-trailing-spaces const noTrailingSpaces = getRuleOptions('no-trailing-spaces', [{ skipBlankLines: false, ignoreComments: false }]) if (noTrailingSpaces) { if (!noTrailingSpaces[0].skipBlankLines && !noTrailingSpaces[0].ignoreComments) { result.trim_trailing_whitespace = true } } // https://eslint.org/docs/rules/eol-last const eolLast = getRuleOptions('eol-last', ['always']) if (eolLast) { result.insert_final_newline = eolLast[0] !== 'never' } // https://eslint.org/docs/rules/max-len const maxLen = getRuleOptions('max-len', [{ code: 80 }]) if (maxLen) { // To simplify the implementation logic, we only read from the `code` option. // `max-len` has an undocumented array-style configuration, // where max code length specified directly as integers // (used by `eslint-config-airbnb`). if (typeof maxLen[0] === 'number') { result.max_line_length = maxLen[0] } else { result.max_line_length = maxLen[0].code } } return result }
javascript
function convertRules (config) { const result = {} const eslintRules = new CLIEngine({ useEslintrc: false, baseConfig: { extends: [require.resolve(`@vue/eslint-config-${config}`)] } }).getConfigForFile().rules const getRuleOptions = (ruleName, defaultOptions = []) => { const ruleConfig = eslintRules[ruleName] if (!ruleConfig || ruleConfig === 0 || ruleConfig === 'off') { return } if (Array.isArray(ruleConfig) && (ruleConfig[0] === 0 || ruleConfig[0] === 'off')) { return } if (Array.isArray(ruleConfig) && ruleConfig.length > 1) { return ruleConfig.slice(1) } return defaultOptions } // https://eslint.org/docs/rules/indent const indent = getRuleOptions('indent', [4]) if (indent) { result.indent_style = indent[0] === 'tab' ? 'tab' : 'space' if (typeof indent[0] === 'number') { result.indent_size = indent[0] } } // https://eslint.org/docs/rules/linebreak-style const linebreakStyle = getRuleOptions('linebreak-style', ['unix']) if (linebreakStyle) { result.end_of_line = linebreakStyle[0] === 'unix' ? 'lf' : 'crlf' } // https://eslint.org/docs/rules/no-trailing-spaces const noTrailingSpaces = getRuleOptions('no-trailing-spaces', [{ skipBlankLines: false, ignoreComments: false }]) if (noTrailingSpaces) { if (!noTrailingSpaces[0].skipBlankLines && !noTrailingSpaces[0].ignoreComments) { result.trim_trailing_whitespace = true } } // https://eslint.org/docs/rules/eol-last const eolLast = getRuleOptions('eol-last', ['always']) if (eolLast) { result.insert_final_newline = eolLast[0] !== 'never' } // https://eslint.org/docs/rules/max-len const maxLen = getRuleOptions('max-len', [{ code: 80 }]) if (maxLen) { // To simplify the implementation logic, we only read from the `code` option. // `max-len` has an undocumented array-style configuration, // where max code length specified directly as integers // (used by `eslint-config-airbnb`). if (typeof maxLen[0] === 'number') { result.max_line_length = maxLen[0] } else { result.max_line_length = maxLen[0].code } } return result }
[ "function", "convertRules", "(", "config", ")", "{", "const", "result", "=", "{", "}", "const", "eslintRules", "=", "new", "CLIEngine", "(", "{", "useEslintrc", ":", "false", ",", "baseConfig", ":", "{", "extends", ":", "[", "require", ".", "resolve", "(", "`", "${", "config", "}", "`", ")", "]", "}", "}", ")", ".", "getConfigForFile", "(", ")", ".", "rules", "const", "getRuleOptions", "=", "(", "ruleName", ",", "defaultOptions", "=", "[", "]", ")", "=>", "{", "const", "ruleConfig", "=", "eslintRules", "[", "ruleName", "]", "if", "(", "!", "ruleConfig", "||", "ruleConfig", "===", "0", "||", "ruleConfig", "===", "'off'", ")", "{", "return", "}", "if", "(", "Array", ".", "isArray", "(", "ruleConfig", ")", "&&", "(", "ruleConfig", "[", "0", "]", "===", "0", "||", "ruleConfig", "[", "0", "]", "===", "'off'", ")", ")", "{", "return", "}", "if", "(", "Array", ".", "isArray", "(", "ruleConfig", ")", "&&", "ruleConfig", ".", "length", ">", "1", ")", "{", "return", "ruleConfig", ".", "slice", "(", "1", ")", "}", "return", "defaultOptions", "}", "const", "indent", "=", "getRuleOptions", "(", "'indent'", ",", "[", "4", "]", ")", "if", "(", "indent", ")", "{", "result", ".", "indent_style", "=", "indent", "[", "0", "]", "===", "'tab'", "?", "'tab'", ":", "'space'", "if", "(", "typeof", "indent", "[", "0", "]", "===", "'number'", ")", "{", "result", ".", "indent_size", "=", "indent", "[", "0", "]", "}", "}", "const", "linebreakStyle", "=", "getRuleOptions", "(", "'linebreak-style'", ",", "[", "'unix'", "]", ")", "if", "(", "linebreakStyle", ")", "{", "result", ".", "end_of_line", "=", "linebreakStyle", "[", "0", "]", "===", "'unix'", "?", "'lf'", ":", "'crlf'", "}", "const", "noTrailingSpaces", "=", "getRuleOptions", "(", "'no-trailing-spaces'", ",", "[", "{", "skipBlankLines", ":", "false", ",", "ignoreComments", ":", "false", "}", "]", ")", "if", "(", "noTrailingSpaces", ")", "{", "if", "(", "!", "noTrailingSpaces", "[", "0", "]", ".", "skipBlankLines", "&&", "!", "noTrailingSpaces", "[", "0", "]", ".", "ignoreComments", ")", "{", "result", ".", "trim_trailing_whitespace", "=", "true", "}", "}", "const", "eolLast", "=", "getRuleOptions", "(", "'eol-last'", ",", "[", "'always'", "]", ")", "if", "(", "eolLast", ")", "{", "result", ".", "insert_final_newline", "=", "eolLast", "[", "0", "]", "!==", "'never'", "}", "const", "maxLen", "=", "getRuleOptions", "(", "'max-len'", ",", "[", "{", "code", ":", "80", "}", "]", ")", "if", "(", "maxLen", ")", "{", "if", "(", "typeof", "maxLen", "[", "0", "]", "===", "'number'", ")", "{", "result", ".", "max_line_length", "=", "maxLen", "[", "0", "]", "}", "else", "{", "result", ".", "max_line_length", "=", "maxLen", "[", "0", "]", ".", "code", "}", "}", "return", "result", "}" ]
Convert eslint rules to editorconfig rules.
[ "Convert", "eslint", "rules", "to", "editorconfig", "rules", "." ]
206803cbefefdfbc7d8ed12440b0b751688b77b2
https://github.com/vuejs/vue-cli/blob/206803cbefefdfbc7d8ed12440b0b751688b77b2/scripts/buildEditorConfig.js#L16-L91
train
hakimel/reveal.js
plugin/highlight/highlight.js
function( block, linesToHighlight ) { linesToHighlight = linesToHighlight || block.getAttribute( 'data-line-numbers' ); if( typeof linesToHighlight === 'string' && linesToHighlight !== '' ) { linesToHighlight.split( ',' ).forEach( function( lineNumbers ) { // Avoid failures becase of whitespace lineNumbers = lineNumbers.replace( /\s/g, '' ); // Ensure that we looking at a valid slide number (1 or 1-2) if( /^[\d-]+$/.test( lineNumbers ) ) { lineNumbers = lineNumbers.split( '-' ); var lineStart = lineNumbers[0]; var lineEnd = lineNumbers[1] || lineStart; [].slice.call( block.querySelectorAll( 'table tr:nth-child(n+'+lineStart+'):nth-child(-n+'+lineEnd+')' ) ).forEach( function( lineElement ) { lineElement.classList.add( 'highlight-line' ); } ); } } ); } }
javascript
function( block, linesToHighlight ) { linesToHighlight = linesToHighlight || block.getAttribute( 'data-line-numbers' ); if( typeof linesToHighlight === 'string' && linesToHighlight !== '' ) { linesToHighlight.split( ',' ).forEach( function( lineNumbers ) { // Avoid failures becase of whitespace lineNumbers = lineNumbers.replace( /\s/g, '' ); // Ensure that we looking at a valid slide number (1 or 1-2) if( /^[\d-]+$/.test( lineNumbers ) ) { lineNumbers = lineNumbers.split( '-' ); var lineStart = lineNumbers[0]; var lineEnd = lineNumbers[1] || lineStart; [].slice.call( block.querySelectorAll( 'table tr:nth-child(n+'+lineStart+'):nth-child(-n+'+lineEnd+')' ) ).forEach( function( lineElement ) { lineElement.classList.add( 'highlight-line' ); } ); } } ); } }
[ "function", "(", "block", ",", "linesToHighlight", ")", "{", "linesToHighlight", "=", "linesToHighlight", "||", "block", ".", "getAttribute", "(", "'data-line-numbers'", ")", ";", "if", "(", "typeof", "linesToHighlight", "===", "'string'", "&&", "linesToHighlight", "!==", "''", ")", "{", "linesToHighlight", ".", "split", "(", "','", ")", ".", "forEach", "(", "function", "(", "lineNumbers", ")", "{", "lineNumbers", "=", "lineNumbers", ".", "replace", "(", "/", "\\s", "/", "g", ",", "''", ")", ";", "if", "(", "/", "^[\\d-]+$", "/", ".", "test", "(", "lineNumbers", ")", ")", "{", "lineNumbers", "=", "lineNumbers", ".", "split", "(", "'-'", ")", ";", "var", "lineStart", "=", "lineNumbers", "[", "0", "]", ";", "var", "lineEnd", "=", "lineNumbers", "[", "1", "]", "||", "lineStart", ";", "[", "]", ".", "slice", ".", "call", "(", "block", ".", "querySelectorAll", "(", "'table tr:nth-child(n+'", "+", "lineStart", "+", "'):nth-child(-n+'", "+", "lineEnd", "+", "')'", ")", ")", ".", "forEach", "(", "function", "(", "lineElement", ")", "{", "lineElement", ".", "classList", ".", "add", "(", "'highlight-line'", ")", ";", "}", ")", ";", "}", "}", ")", ";", "}", "}" ]
Visually emphasize specific lines within a code block. This only works on blocks with line numbering turned on. @param {HTMLElement} block a <code> block @param {String} [linesToHighlight] The lines that should be highlighted in this format: "1" = highlights line 1 "2,5" = highlights lines 2 & 5 "2,5-7" = highlights lines 2, 5, 6 & 7
[ "Visually", "emphasize", "specific", "lines", "within", "a", "code", "block", ".", "This", "only", "works", "on", "blocks", "with", "line", "numbering", "turned", "on", "." ]
33bed47daca3f08c396215415e6ece005970734a
https://github.com/hakimel/reveal.js/blob/33bed47daca3f08c396215415e6ece005970734a/plugin/highlight/highlight.js#L132-L161
train
hakimel/reveal.js
plugin/notes-server/client.js
post
function post() { var slideElement = Reveal.getCurrentSlide(), notesElement = slideElement.querySelector( 'aside.notes' ); var messageData = { notes: '', markdown: false, socketId: socketId, state: Reveal.getState() }; // Look for notes defined in a slide attribute if( slideElement.hasAttribute( 'data-notes' ) ) { messageData.notes = slideElement.getAttribute( 'data-notes' ); } // Look for notes defined in an aside element if( notesElement ) { messageData.notes = notesElement.innerHTML; messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string'; } socket.emit( 'statechanged', messageData ); }
javascript
function post() { var slideElement = Reveal.getCurrentSlide(), notesElement = slideElement.querySelector( 'aside.notes' ); var messageData = { notes: '', markdown: false, socketId: socketId, state: Reveal.getState() }; // Look for notes defined in a slide attribute if( slideElement.hasAttribute( 'data-notes' ) ) { messageData.notes = slideElement.getAttribute( 'data-notes' ); } // Look for notes defined in an aside element if( notesElement ) { messageData.notes = notesElement.innerHTML; messageData.markdown = typeof notesElement.getAttribute( 'data-markdown' ) === 'string'; } socket.emit( 'statechanged', messageData ); }
[ "function", "post", "(", ")", "{", "var", "slideElement", "=", "Reveal", ".", "getCurrentSlide", "(", ")", ",", "notesElement", "=", "slideElement", ".", "querySelector", "(", "'aside.notes'", ")", ";", "var", "messageData", "=", "{", "notes", ":", "''", ",", "markdown", ":", "false", ",", "socketId", ":", "socketId", ",", "state", ":", "Reveal", ".", "getState", "(", ")", "}", ";", "if", "(", "slideElement", ".", "hasAttribute", "(", "'data-notes'", ")", ")", "{", "messageData", ".", "notes", "=", "slideElement", ".", "getAttribute", "(", "'data-notes'", ")", ";", "}", "if", "(", "notesElement", ")", "{", "messageData", ".", "notes", "=", "notesElement", ".", "innerHTML", ";", "messageData", ".", "markdown", "=", "typeof", "notesElement", ".", "getAttribute", "(", "'data-markdown'", ")", "===", "'string'", ";", "}", "socket", ".", "emit", "(", "'statechanged'", ",", "messageData", ")", ";", "}" ]
Posts the current slide data to the notes window
[ "Posts", "the", "current", "slide", "data", "to", "the", "notes", "window" ]
33bed47daca3f08c396215415e6ece005970734a
https://github.com/hakimel/reveal.js/blob/33bed47daca3f08c396215415e6ece005970734a/plugin/notes-server/client.js#L16-L41
train
chartjs/Chart.js
src/scales/scale.linear.js
function() { var me = this; var tickFont; if (me.isHorizontal()) { return Math.ceil(me.width / 40); } tickFont = helpers.options._parseFont(me.options.ticks); return Math.ceil(me.height / tickFont.lineHeight); }
javascript
function() { var me = this; var tickFont; if (me.isHorizontal()) { return Math.ceil(me.width / 40); } tickFont = helpers.options._parseFont(me.options.ticks); return Math.ceil(me.height / tickFont.lineHeight); }
[ "function", "(", ")", "{", "var", "me", "=", "this", ";", "var", "tickFont", ";", "if", "(", "me", ".", "isHorizontal", "(", ")", ")", "{", "return", "Math", ".", "ceil", "(", "me", ".", "width", "/", "40", ")", ";", "}", "tickFont", "=", "helpers", ".", "options", ".", "_parseFont", "(", "me", ".", "options", ".", "ticks", ")", ";", "return", "Math", ".", "ceil", "(", "me", ".", "height", "/", "tickFont", ".", "lineHeight", ")", ";", "}" ]
Returns the maximum number of ticks based on the scale dimension
[ "Returns", "the", "maximum", "number", "of", "ticks", "based", "on", "the", "scale", "dimension" ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/scales/scale.linear.js#L134-L143
train
chartjs/Chart.js
src/controllers/controller.bar.js
function(last) { var me = this; var chart = me.chart; var scale = me._getIndexScale(); var stacked = scale.options.stacked; var ilen = last === undefined ? chart.data.datasets.length : last + 1; var stacks = []; var i, meta; for (i = 0; i < ilen; ++i) { meta = chart.getDatasetMeta(i); if (meta.bar && chart.isDatasetVisible(i) && (stacked === false || (stacked === true && stacks.indexOf(meta.stack) === -1) || (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) { stacks.push(meta.stack); } } return stacks; }
javascript
function(last) { var me = this; var chart = me.chart; var scale = me._getIndexScale(); var stacked = scale.options.stacked; var ilen = last === undefined ? chart.data.datasets.length : last + 1; var stacks = []; var i, meta; for (i = 0; i < ilen; ++i) { meta = chart.getDatasetMeta(i); if (meta.bar && chart.isDatasetVisible(i) && (stacked === false || (stacked === true && stacks.indexOf(meta.stack) === -1) || (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) { stacks.push(meta.stack); } } return stacks; }
[ "function", "(", "last", ")", "{", "var", "me", "=", "this", ";", "var", "chart", "=", "me", ".", "chart", ";", "var", "scale", "=", "me", ".", "_getIndexScale", "(", ")", ";", "var", "stacked", "=", "scale", ".", "options", ".", "stacked", ";", "var", "ilen", "=", "last", "===", "undefined", "?", "chart", ".", "data", ".", "datasets", ".", "length", ":", "last", "+", "1", ";", "var", "stacks", "=", "[", "]", ";", "var", "i", ",", "meta", ";", "for", "(", "i", "=", "0", ";", "i", "<", "ilen", ";", "++", "i", ")", "{", "meta", "=", "chart", ".", "getDatasetMeta", "(", "i", ")", ";", "if", "(", "meta", ".", "bar", "&&", "chart", ".", "isDatasetVisible", "(", "i", ")", "&&", "(", "stacked", "===", "false", "||", "(", "stacked", "===", "true", "&&", "stacks", ".", "indexOf", "(", "meta", ".", "stack", ")", "===", "-", "1", ")", "||", "(", "stacked", "===", "undefined", "&&", "(", "meta", ".", "stack", "===", "undefined", "||", "stacks", ".", "indexOf", "(", "meta", ".", "stack", ")", "===", "-", "1", ")", ")", ")", ")", "{", "stacks", ".", "push", "(", "meta", ".", "stack", ")", ";", "}", "}", "return", "stacks", ";", "}" ]
Returns the stacks based on groups and bar visibility. @param {number} [last] - The dataset index @returns {string[]} The list of stack IDs @private
[ "Returns", "the", "stacks", "based", "on", "groups", "and", "bar", "visibility", "." ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/controllers/controller.bar.js#L197-L217
train
chartjs/Chart.js
src/controllers/controller.bar.js
function(datasetIndex, name) { var stacks = this._getStacks(datasetIndex); var index = (name !== undefined) ? stacks.indexOf(name) : -1; // indexOf returns -1 if element is not present return (index === -1) ? stacks.length - 1 : index; }
javascript
function(datasetIndex, name) { var stacks = this._getStacks(datasetIndex); var index = (name !== undefined) ? stacks.indexOf(name) : -1; // indexOf returns -1 if element is not present return (index === -1) ? stacks.length - 1 : index; }
[ "function", "(", "datasetIndex", ",", "name", ")", "{", "var", "stacks", "=", "this", ".", "_getStacks", "(", "datasetIndex", ")", ";", "var", "index", "=", "(", "name", "!==", "undefined", ")", "?", "stacks", ".", "indexOf", "(", "name", ")", ":", "-", "1", ";", "return", "(", "index", "===", "-", "1", ")", "?", "stacks", ".", "length", "-", "1", ":", "index", ";", "}" ]
Returns the stack index for the given dataset based on groups and bar visibility. @param {number} [datasetIndex] - The dataset index @param {string} [name] - The stack name to find @returns {number} The stack index @private
[ "Returns", "the", "stack", "index", "for", "the", "given", "dataset", "based", "on", "groups", "and", "bar", "visibility", "." ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/controllers/controller.bar.js#L234-L243
train
chartjs/Chart.js
src/helpers/helpers.options.js
toFontString
function toFontString(font) { if (!font || helpers.isNullOrUndef(font.size) || helpers.isNullOrUndef(font.family)) { return null; } return (font.style ? font.style + ' ' : '') + (font.weight ? font.weight + ' ' : '') + font.size + 'px ' + font.family; }
javascript
function toFontString(font) { if (!font || helpers.isNullOrUndef(font.size) || helpers.isNullOrUndef(font.family)) { return null; } return (font.style ? font.style + ' ' : '') + (font.weight ? font.weight + ' ' : '') + font.size + 'px ' + font.family; }
[ "function", "toFontString", "(", "font", ")", "{", "if", "(", "!", "font", "||", "helpers", ".", "isNullOrUndef", "(", "font", ".", "size", ")", "||", "helpers", ".", "isNullOrUndef", "(", "font", ".", "family", ")", ")", "{", "return", "null", ";", "}", "return", "(", "font", ".", "style", "?", "font", ".", "style", "+", "' '", ":", "''", ")", "+", "(", "font", ".", "weight", "?", "font", ".", "weight", "+", "' '", ":", "''", ")", "+", "font", ".", "size", "+", "'px '", "+", "font", ".", "family", ";", "}" ]
Converts the given font object into a CSS font string. @param {object} font - A font object. @return {string} The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font @private
[ "Converts", "the", "given", "font", "object", "into", "a", "CSS", "font", "string", "." ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/helpers/helpers.options.js#L14-L23
train
chartjs/Chart.js
src/core/core.tooltip.js
function(elements, eventPosition) { var x = eventPosition.x; var y = eventPosition.y; var minDistance = Number.POSITIVE_INFINITY; var i, len, nearestElement; for (i = 0, len = elements.length; i < len; ++i) { var el = elements[i]; if (el && el.hasValue()) { var center = el.getCenterPoint(); var d = helpers.distanceBetweenPoints(eventPosition, center); if (d < minDistance) { minDistance = d; nearestElement = el; } } } if (nearestElement) { var tp = nearestElement.tooltipPosition(); x = tp.x; y = tp.y; } return { x: x, y: y }; }
javascript
function(elements, eventPosition) { var x = eventPosition.x; var y = eventPosition.y; var minDistance = Number.POSITIVE_INFINITY; var i, len, nearestElement; for (i = 0, len = elements.length; i < len; ++i) { var el = elements[i]; if (el && el.hasValue()) { var center = el.getCenterPoint(); var d = helpers.distanceBetweenPoints(eventPosition, center); if (d < minDistance) { minDistance = d; nearestElement = el; } } } if (nearestElement) { var tp = nearestElement.tooltipPosition(); x = tp.x; y = tp.y; } return { x: x, y: y }; }
[ "function", "(", "elements", ",", "eventPosition", ")", "{", "var", "x", "=", "eventPosition", ".", "x", ";", "var", "y", "=", "eventPosition", ".", "y", ";", "var", "minDistance", "=", "Number", ".", "POSITIVE_INFINITY", ";", "var", "i", ",", "len", ",", "nearestElement", ";", "for", "(", "i", "=", "0", ",", "len", "=", "elements", ".", "length", ";", "i", "<", "len", ";", "++", "i", ")", "{", "var", "el", "=", "elements", "[", "i", "]", ";", "if", "(", "el", "&&", "el", ".", "hasValue", "(", ")", ")", "{", "var", "center", "=", "el", ".", "getCenterPoint", "(", ")", ";", "var", "d", "=", "helpers", ".", "distanceBetweenPoints", "(", "eventPosition", ",", "center", ")", ";", "if", "(", "d", "<", "minDistance", ")", "{", "minDistance", "=", "d", ";", "nearestElement", "=", "el", ";", "}", "}", "}", "if", "(", "nearestElement", ")", "{", "var", "tp", "=", "nearestElement", ".", "tooltipPosition", "(", ")", ";", "x", "=", "tp", ".", "x", ";", "y", "=", "tp", ".", "y", ";", "}", "return", "{", "x", ":", "x", ",", "y", ":", "y", "}", ";", "}" ]
Gets the tooltip position nearest of the item nearest to the event position @function Chart.Tooltip.positioners.nearest @param elements {Chart.Element[]} the tooltip elements @param eventPosition {object} the position of the event in canvas coordinates @returns {object} the tooltip position
[ "Gets", "the", "tooltip", "position", "nearest", "of", "the", "item", "nearest", "to", "the", "event", "position" ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/core/core.tooltip.js#L145-L174
train
chartjs/Chart.js
src/core/core.tooltip.js
pushOrConcat
function pushOrConcat(base, toPush) { if (toPush) { if (helpers.isArray(toPush)) { // base = base.concat(toPush); Array.prototype.push.apply(base, toPush); } else { base.push(toPush); } } return base; }
javascript
function pushOrConcat(base, toPush) { if (toPush) { if (helpers.isArray(toPush)) { // base = base.concat(toPush); Array.prototype.push.apply(base, toPush); } else { base.push(toPush); } } return base; }
[ "function", "pushOrConcat", "(", "base", ",", "toPush", ")", "{", "if", "(", "toPush", ")", "{", "if", "(", "helpers", ".", "isArray", "(", "toPush", ")", ")", "{", "Array", ".", "prototype", ".", "push", ".", "apply", "(", "base", ",", "toPush", ")", ";", "}", "else", "{", "base", ".", "push", "(", "toPush", ")", ";", "}", "}", "return", "base", ";", "}" ]
Helper to push or concat based on if the 2nd parameter is an array or not
[ "Helper", "to", "push", "or", "concat", "based", "on", "if", "the", "2nd", "parameter", "is", "an", "array", "or", "not" ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/core/core.tooltip.js#L178-L189
train
chartjs/Chart.js
src/core/core.tooltip.js
splitNewlines
function splitNewlines(str) { if ((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1) { return str.split('\n'); } return str; }
javascript
function splitNewlines(str) { if ((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1) { return str.split('\n'); } return str; }
[ "function", "splitNewlines", "(", "str", ")", "{", "if", "(", "(", "typeof", "str", "===", "'string'", "||", "str", "instanceof", "String", ")", "&&", "str", ".", "indexOf", "(", "'\\n'", ")", ">", "\\n", ")", "-", "1", "{", "return", "str", ".", "split", "(", "'\\n'", ")", ";", "}", "}" ]
Returns array of strings split by newline @param {string} value - The value to split by newline. @returns {string[]} value if newline present - Returned from String split() method @function
[ "Returns", "array", "of", "strings", "split", "by", "newline" ]
f093c36574d290330ed623e60fbd070421c730d5
https://github.com/chartjs/Chart.js/blob/f093c36574d290330ed623e60fbd070421c730d5/src/core/core.tooltip.js#L197-L202
train