Best JavaScript code snippet using root
stack.js
Source:stack.js
1import { setErrorProperty } from './descriptors.js'2// Ensure `error.stack` reflects `error.name` and `error.message`3// Also create stack trace if missing.4export const setFullStack = function (error) {5 const stack = [getStackHeader(error), ...getStackTrace()].join('\n')6 setErrorProperty(error, 'stack', stack)7}8// Ensure `error.stack` reflects `error.name` and `error.message`9export const fixStack = function (error) {10 const header = getStackHeader(error)11 if (error.stack.startsWith(header)) {12 return13 }14 const lines = error.stack.split('\n')15 const index = lines.findIndex(isStackLine)16 const linesA = index === -1 ? getStackTrace() : lines.slice(index)17 const stack = [header, ...linesA].join('\n')18 setErrorProperty(error, 'stack', stack)19}20// Expected first line of `error.stack`21const getStackHeader = function (error) {22 return `${error.name}: ${error.message}`23}24const isStackLine = function (line) {25 return STACK_LINE_REGEXP.test(line)26}27const STACK_LINE_REGEXP = /^\s*at /u28// Generate a new stack trace29// `error.stack` can be `undefined` in edge case, e.g. overridden `Error`30// global object or deleting `Error.stackTraceLimit`.31const getStackTrace = function () {32 const { stack = '' } = new Error(' ')33 const lines = stack === '' ? [] : stack.split('\n')34 const index = findInternalIndex(lines)35 return lines.slice(index)36}37// Remove stack lines due to this library itself.38// `index` should never be `-1`, but we include this as a failsafe.39// The stack trace might be truncated, e.g. due to `Error.stackTraceLimit` in40// Node.js, leading to the whole stack to be removed. In that case, we keep the41// last stack line.42const findInternalIndex = function (lines) {43 const index = findLastIndex(lines, isInternalStackLine)44 if (index === -1) {45 return 146 }47 return lines.length - 1 === index ? index : index + 148}49// TODO: use `Array.findLastIndex()` after dropping support for Node <1850const findLastIndex = function (array, condition) {51 // eslint-disable-next-line fp/no-loops, fp/no-mutation, fp/no-let52 for (let index = array.length - 1; index >= 0; index -= 1) {53 // eslint-disable-next-line max-depth54 if (condition(array[index])) {55 return index56 }57 }58 return -159}60const isInternalStackLine = function (line) {61 return line.includes(NORMALIZE_ERROR_LINE)62}63// How the top-level function appears in a stack trace.64// Since stack traces are implementation-specific, we must be very conservative65// and careful. Also, we must ensure transpilation does not change this, nor66// that the top function name changes....
errorUtils.js
Source:errorUtils.js
...20 const actualSourceStack = sourceStack.slice(sourceMessage.length);21 target.stack = targetMessage + actualSourceStack;22 return target;23}24function isInternalStackLine(line) {25 return line.indexOf('/detox/src/') === -1;26}27function createErrorWithUserStack() {28 return filterErrorStack(new Error(), isInternalStackLine);29}30function asError(error) {31 return isError(error) ? error : new Error(error);32}33module.exports = {34 asError,35 replaceErrorStack,36 filterErrorStack,37 createErrorWithUserStack,38};
Using AI Code Generation
1const { isInternalStackLine } = require('root-cause-core');2const { getRootCause } = require('root-cause-core');3const { getRootCauseTree } = require('root-cause-core');4const { getRootCauseTreeWithPromise } = require('root-cause-core');5const { getRootCauseTreeWithPromiseAsync } = require('root-cause-core');6const { getRootCauseTreeWithPromiseAsyncAwait } = require('root-cause-core');7const { getRootCauseTreeWithPromiseAsyncAwaitAsync } = require('root-cause-core');8const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsync } = require('root-cause-core');9const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsync } = require('root-cause-core');10const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsyncAsync } = require('root-cause-core');11const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsyncAsyncAsync } = require('root-cause-core');12const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsyncAsyncAsyncAsync } = require('root-cause-core');13const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsyncAsyncAsyncAsyncAsync } = require('root-cause-core');14const { getRootCauseTreeWithPromiseAsyncAwaitAsyncAsyncAsyncAsyncAsyncAsyncAsyncAsync } = require('root-cause-core');
Using AI Code Generation
1var root = require('root');2var stack = root.getStack();3for (var i = 0; i < stack.length; i++) {4 if (root.isInternalStackLine(stack[i])) {5 console.log(stack[i]);6 }7}8var root = require('root');9var stack = root.getStack();10if (root.isInternalStack(stack)) {11 console.log('Stack trace is internal to the root module');12}13var root = require('root');14if (root.isInternal()) {15 console.log('Current execution context is internal to the root module');16}17var root = require('root');18if (root.isExternal()) {19 console.log('Current execution context is external to the root module');20}
Using AI Code Generation
1var isInternalStackLine = require('module')._isInternalStackLine;2var stack = new Error().stack;3var lines = stack.split('4');5lines.forEach(function(line) {6 console.log(line, isInternalStackLine(line));7});8var isInternalStackLine = require('module')._isInternalStackLine;9var stack = new Error().stack;10var lines = stack.split('11');12lines.forEach(function(line) {13 console.log(line, isInternalStackLine(line));14});15var isInternalStackLine = require('module')._isInternalStackLine;16var stack = new Error().stack;17var lines = stack.split('18');19lines.forEach(function(line) {20 console.log(line, isInternalStackLine(line));21});
Using AI Code Generation
1var isInternalStackLine = require("module")._isInternalStackLine;2var isInternalStackLine = require("module")._load("module")._isInternalStackLine;3var stack = new Error().stack;4var lines = stack.split("5");6var userStack = lines.filter(function(line) {7 return !isInternalStackLine(line);8}).join("9");
Using AI Code Generation
1var root = require('./root');2var isInternalStackLine = root.isInternalStackLine;3function test() {4 var error = new Error();5 var stack = error.stack;6 var lines = stack.split('7');8 for (var i = 0; i < lines.length; i++) {9 if (isInternalStackLine(lines[i])) {10 console.log(lines[i]);11 }12 }13}14test();15 at test (C:\Users\user\Desktop\stack\test.js:11:13)16 at Object.<anonymous> (C:\Users\user\Desktop\stack\test.js:16:1)17 at Module._compile (module.js:410:26)18 at Object.Module._extensions..js (module.js:428:10)19 at Module.load (module.js:335:32)20 at Function.Module._load (module.js:290:12)21 at Function.Module.runMain (module.js:447:10)22 at startup (node.js:139:18)
Using AI Code Generation
1var util = require('util');2var root = require('root');3var isInternalStackLine = root.isInternalStackLine;4var stack = util.inspect(new Error().stack);5stack = stack.split('6');7stack.forEach(function (line) {8 console.log(isInternalStackLine(line));9});
Using AI Code Generation
1var root = require('./root');2root.isInternalStackLine('at foo (bar.js:1:1)')3var root = require('./root');4var lines = root.filterInternalStackLines([5 'at foo (bar.js:1:1)',6]);
Using AI Code Generation
1var error = require('./index.js');2var err = new error('test');3console.log(err.isInternalStackLine('test.js:1:1'));4console.log(err.isInternalStackLine('test.js:1:1'));5console.log(err.isInternalStackLine('test.js:1:1'));6console.log(err.isInternalStackLine('test.js:1:1'));
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