Best JavaScript code snippet using stryker-parent
disable-type-checks.ts
Source:disable-type-checks.ts
1import { types } from '@babel/core';2import { File } from '@stryker-mutator/api/core';3import { notEmpty } from '@stryker-mutator/util';4import { createParser, getFormat, ParserOptions } from './parsers';5import { AstFormat, HtmlAst, ScriptAst } from './syntax';6const commentDirectiveRegEx = /^(\s*)@(ts-[a-z-]+).*$/;7const tsDirectiveLikeRegEx = /@(ts-[a-z-]+)/;8const startingCommentRegex = /(^\s*\/\*.*?\*\/)/gs;9export async function disableTypeChecks(file: File, options: ParserOptions): Promise<File> {10 if (isJSFileWithoutTSDirectives(file)) {11 // Performance optimization. Only parse the file when it has a change of containing a `// @ts-` directive12 return new File(file.name, prefixWithNoCheck(file.textContent));13 }14 const parse = createParser(options);15 const ast = await parse(file.textContent, file.name);16 switch (ast.format) {17 case AstFormat.JS:18 case AstFormat.TS:19 case AstFormat.Tsx:20 return new File(file.name, disableTypeCheckingInBabelAst(ast));21 case AstFormat.Html:22 return new File(file.name, disableTypeCheckingInHtml(ast));23 }24}25function isJSFileWithoutTSDirectives(file: File) {26 const format = getFormat(file.name);27 return (format === AstFormat.TS || format === AstFormat.JS) && !tsDirectiveLikeRegEx.test(file.textContent);28}29function disableTypeCheckingInBabelAst(ast: ScriptAst): string {30 return prefixWithNoCheck(removeTSDirectives(ast.rawContent, ast.root.comments));31}32function prefixWithNoCheck(code: string): string {33 if (code.startsWith('#')) {34 // first line has a shebang (#!/usr/bin/env node)35 const newLineIndex = code.indexOf('\n');36 if (newLineIndex > 0) {37 return `${code.substr(0, newLineIndex)}\n// @ts-nocheck\n${code.substr(newLineIndex + 1)}`;38 } else {39 return code;40 }41 } else {42 // We should leave comments, like `/** @jest-env jsdom */ at the top of the file, see #256943 const commentMatch = startingCommentRegex.exec(code);44 return `${commentMatch?.[1].concat('\n') ?? ''}// @ts-nocheck\n${code.substr(commentMatch?.[1].length ?? 0)}`;45 }46}47function disableTypeCheckingInHtml(ast: HtmlAst): string {48 const sortedScripts = [...ast.root.scripts].sort((a, b) => a.root.start! - b.root.start!);49 let currentIndex = 0;50 let html = '';51 for (const script of sortedScripts) {52 html += ast.rawContent.substring(currentIndex, script.root.start!);53 html += '\n';54 html += prefixWithNoCheck(removeTSDirectives(script.rawContent, script.root.comments));55 html += '\n';56 currentIndex = script.root.end!;57 }58 html += ast.rawContent.substr(currentIndex);59 return html;60}61function removeTSDirectives(text: string, comments: Array<types.CommentBlock | types.CommentLine> | null | undefined): string {62 const directiveRanges = comments63 ?.map(tryParseTSDirective)64 .filter(notEmpty)65 .sort((a, b) => a.startPos - b.startPos);66 if (directiveRanges) {67 let currentIndex = 0;68 let pruned = '';69 for (const directiveRange of directiveRanges) {70 pruned += text.substring(currentIndex, directiveRange.startPos);71 currentIndex = directiveRange.endPos;72 }73 pruned += text.substr(currentIndex);74 return pruned;75 } else {76 return text;77 }78}79function tryParseTSDirective(comment: types.CommentBlock | types.CommentLine): { startPos: number; endPos: number } | undefined {80 const match = commentDirectiveRegEx.exec(comment.value);81 if (match) {82 const directiveStartPos = comment.start + match[1].length + 2; // +2 to account for the `//` or `/*` start character83 return { startPos: directiveStartPos, endPos: directiveStartPos + match[2].length + 1 };84 }85 return undefined;...
Using AI Code Generation
1var tsDirectiveLikeRegEx = require('stryker-parent').strykerUtils.tsDirectiveLikeRegEx;2var tsDirectiveLikeRegEx = require('stryker').strykerUtils.tsDirectiveLikeRegEx;3var tsDirectiveLikeRegEx = require('stryker-parent').strykerUtils.tsDirectiveLikeRegEx;4var tsDirectiveLikeRegEx = require('stryker').strykerUtils.tsDirectiveLikeRegEx;5{ "name": "stryker-parent", "version": "1.0.0", "dependencies": { "stryker": "1.0.0" } }6{ "name": "
Using AI Code Generation
1import { tsDirectiveLikeRegEx } from 'stryker-parent';2const myRegEx = tsDirectiveLikeRegEx();3import { tsDirectiveLikeRegEx } from 'stryker-parent';4const myRegEx = tsDirectiveLikeRegEx();5{6 "dependencies": {7 }8}9{10 "dependencies": {11 }12}13{14 "repository": {
Using AI Code Generation
1import { strykerParent } from 'stryker-parent';2const tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;3console.log(tsDirectiveLikeRegEx);4const strykerParent = require('stryker-parent');5const tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;6console.log(tsDirectiveLikeRegEx);7const tsDirectiveLikeRegEx = require('stryker-parent').tsDirectiveLikeRegEx;8console.log(tsDirectiveLikeRegEx);9const tsDirectiveLikeRegEx = require('stryker-parent/tsDirectiveLikeRegEx');10console.log(tsDirectiveLikeRegEx);11const tsDirectiveLikeRegEx = require('stryker-parent/src/tsDirectiveLikeRegEx');12console.log(tsDirectiveLikeRegEx);13const tsDirectiveLikeRegEx = require('stryker-parent/lib/tsDirectiveLikeRegEx');14console.log(tsDirectiveLikeRegEx);15const tsDirectiveLikeRegEx = require('stryker-parent/build/tsDirectiveLikeRegEx');16console.log(tsDirectiveLikeRegEx);17const tsDirectiveLikeRegEx = require('stryker-parent/dist/tsDirectiveLikeRegEx');18console.log(tsDirectiveLikeRegEx);19const tsDirectiveLikeRegEx = require('stryker-parent/stryker-parent/tsDirectiveLikeRegEx');20console.log(tsDirectiveLikeRegEx);
Using AI Code Generation
1var strykerParent = require('stryker-parent');2var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;3var result = tsDirectiveLikeRegEx().test(str);4console.log(result);5var strykerParent = require('stryker-parent');6var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;7var result = tsDirectiveLikeRegEx().test(str);8console.log(result);9var strykerParent = require('stryker-parent');10var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;11var result = tsDirectiveLikeRegEx().test(str);12console.log(result);13var strykerParent = require('stryker-parent');14var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;15var result = tsDirectiveLikeRegEx().test(str);16console.log(result);17var strykerParent = require('stryker-parent');18var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;19var result = tsDirectiveLikeRegEx().test(str);20console.log(result);21var strykerParent = require('stryker-parent');22var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;23var result = tsDirectiveLikeRegEx().test(str);24console.log(result);25var strykerParent = require('stryker-parent');
Using AI Code Generation
1var stryker = require('stryker-parent');2var regEx = stryker.tsDirectiveLikeRegEx;3var result = regEx.exec('/* istanbul ignore next */');4console.log(result);5var stryker = require('stryker-parent');6var regEx = stryker.tsDirectiveLikeRegEx;7var result = regEx.exec('/* istanbul ignore next */');8console.log(result);
Using AI Code Generation
1var strykerParent = require('stryker-parent');2var tsDirectiveLikeRegEx = strykerParent.tsDirectiveLikeRegEx;3var directive = 'someDirective';4var directiveName = tsDirectiveLikeRegEx(directive);5if(directiveName){6 console.log('Directive name is: ' + directiveName);7}8else{9 console.log('Not a directive');10}
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!