How to use buildModeRegex method in Playwright Internal

Best JavaScript code snippet using playwright-internal

mode_compiler.js

Source:mode_compiler.js Github

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...116 // this.regexIndex = 0;117 return result;118 }119 }120 function buildModeRegex(mode) {121 const mm = new ResumableMultiRegex();122 mode.contains.forEach(term => mm.addRule(term.begin, { rule: term, type: "begin" }));123 if (mode.terminator_end) {124 mm.addRule(mode.terminator_end, { type: "end" });125 }126 if (mode.illegal) {127 mm.addRule(mode.illegal, { type: "illegal" });128 }129 return mm;130 }131 // TODO: We need negative look-behind support to do this properly132 function skipIfhasPrecedingOrTrailingDot(match, resp) {133 const before = match.input[match.index - 1];134 const after = match.input[match.index + match[0].length];135 if (before === "." || after === ".") {136 resp.ignoreMatch();137 }138 }139 /** skip vs abort vs ignore140 *141 * @skip - The mode is still entered and exited normally (and contains rules apply),142 * but all content is held and added to the parent buffer rather than being143 * output when the mode ends. Mostly used with `sublanguage` to build up144 * a single large buffer than can be parsed by sublanguage.145 *146 * - The mode begin ands ends normally.147 * - Content matched is added to the parent mode buffer.148 * - The parser cursor is moved forward normally.149 *150 * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it151 * never matched) but DOES NOT continue to match subsequent `contains`152 * modes. Abort is bad/suboptimal because it can result in modes153 * farther down not getting applied because an earlier rule eats the154 * content but then aborts.155 *156 * - The mode does not begin.157 * - Content matched by `begin` is added to the mode buffer.158 * - The parser cursor is moved forward accordingly.159 *160 * @ignore - Ignores the mode (as if it never matched) and continues to match any161 * subsequent `contains` modes. Ignore isn't technically possible with162 * the current parser implementation.163 *164 * - The mode does not begin.165 * - Content matched by `begin` is ignored.166 * - The parser cursor is not moved forward.167 */168 function compileMode(mode, parent) {169 if (mode.compiled) return;170 mode.compiled = true;171 // __beforeBegin is considered private API, internal use only172 mode.__beforeBegin = null;173 mode.keywords = mode.keywords || mode.beginKeywords;174 let kw_pattern = null;175 if (typeof mode.keywords === "object") {176 kw_pattern = mode.keywords.$pattern;177 delete mode.keywords.$pattern;178 }179 if (mode.keywords) {180 mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);181 }182 // both are not allowed183 if (mode.lexemes && kw_pattern) {184 throw new Error("ERR: Prefer `keywords.$pattern` to `mode.lexemes`, BOTH are not allowed. (see mode reference) ");185 }186 // `mode.lexemes` was the old standard before we added and now recommend187 // using `keywords.$pattern` to pass the keyword pattern188 mode.keywordPatternRe = langRe(mode.lexemes || kw_pattern || /\w+/, true);189 if (parent) {190 if (mode.beginKeywords) {191 // for languages with keywords that include non-word characters checking for192 // a word boundary is not sufficient, so instead we check for a word boundary193 // or whitespace - this does no harm in any case since our keyword engine194 // doesn't allow spaces in keywords anyways and we still check for the boundary195 // first196 mode.begin = '\\b(' + mode.beginKeywords.split(' ').join('|') + ')(?=\\b|\\s)';197 mode.__beforeBegin = skipIfhasPrecedingOrTrailingDot;198 }199 if (!mode.begin)200 mode.begin = /\B|\b/;201 mode.beginRe = langRe(mode.begin);202 if (mode.endSameAsBegin)203 mode.end = mode.begin;204 if (!mode.end && !mode.endsWithParent)205 mode.end = /\B|\b/;206 if (mode.end)207 mode.endRe = langRe(mode.end);208 mode.terminator_end = regex.source(mode.end) || '';209 if (mode.endsWithParent && parent.terminator_end)210 mode.terminator_end += (mode.end ? '|' : '') + parent.terminator_end;211 }212 if (mode.illegal)213 mode.illegalRe = langRe(mode.illegal);214 if (mode.relevance == null)215 mode.relevance = 1;216 if (!mode.contains) {217 mode.contains = [];218 }219 mode.contains = [].concat(...mode.contains.map(function(c) {220 return expand_or_clone_mode(c === 'self' ? mode : c);221 }));222 mode.contains.forEach(function(c) { compileMode(c, mode); });223 if (mode.starts) {224 compileMode(mode.starts, parent);225 }226 mode.matcher = buildModeRegex(mode);227 }228 // self is not valid at the top-level229 if (language.contains && language.contains.includes('self')) {230 throw new Error("ERR: contains `self` is not supported at the top-level of a language. See documentation.");231 }232 compileMode(language);233}234function dependencyOnParent(mode) {235 if (!mode) return false;236 return mode.endsWithParent || dependencyOnParent(mode.starts);237}238function expand_or_clone_mode(mode) {239 if (mode.variants && !mode.cached_variants) {240 mode.cached_variants = mode.variants.map(function(variant) {...

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Using AI Code Generation

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1const { buildModeRegex } = require('playwright/lib/utils/utils');2const regex = buildModeRegex(['chromium', 'firefox']);3console.log(regex.test('chromium'));4console.log(regex.test('firefox'));5console.log(regex.test('webkit'));6Please see our [contributing guidelines](

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Using AI Code Generation

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1const { buildModeRegex } = require('@playwright/test/lib/test');2const { chromium } = require('playwright');3const { devices } = require('playwright');4(async () => {5 const browser = await chromium.launch();6 const context = await browser.newContext({7 geolocation: { longitude: 12.492507, latitude: 41.889938 },8 });9 const page = await context.newPage();10 await page.screenshot({ path: `example.png` });11 await browser.close();12})();

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Using AI Code Generation

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1const { Playwright } = require('playwright-core');2const { buildModeRegex } = Playwright.Internal;3const regex = buildModeRegex('test');4console.log(regex);5const { Playwright } = require('playwright-core');6const { buildTestFixtures } = Playwright.Internal;7const fixtures = buildTestFixtures('test');8console.log(fixtures);9{ it: [Function: it],10 xdescribe: [Function: xdescribe] }11const { Playwright } = require('playwright-core');12const { buildTestFixturesForUnitTests } = Playwright.Internal;13const fixtures = buildTestFixturesForUnitTests('test');14console.log(fixtures);15{ it: [Function: it],16 xdescribe: [Function: xdescribe] }17const { Playwright } = require('playwright-core');18const { buildTestFixturesForUnitTests } = Playwright.Internal;19const fixtures = buildTestFixturesForUnitTests('test');20console.log(fixtures);21{ it: [Function: it],22 xdescribe: [Function: xdescribe] }

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Using AI Code Generation

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1const { buildModeRegex } = require('@playwright/test/lib/utils/testMode');2const regex = buildModeRegex(['default']);3console.log(regex);4/(default)/5import { PlaywrightTestConfig } from '@playwright/test';6const config: PlaywrightTestConfig = {7 use: {8 },9 {10 use: {},11 },12};13export default config;14import { test, expect } from '@playwright/test';15test('should pass', async ({ page }) => {16 const title = page.locator('text=Playwright');17 expect(await title.isVisible()).toBe(true);18});19import { PlaywrightTestConfig } from '@playwright/test';20const config: PlaywrightTestConfig = {21 use: {22 },23 {24 use: {},25 },26 {27 },28};29export default config;

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Using AI Code Generation

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1const { Internal } = require('playwright');2const regex = Internal.buildModeRegex(['--test', '--test2']);3console.log(regex);4const { Internal } = require('playwright');5const regex = Internal.buildModeRegex(['--test', '--test2']);6console.log(regex);7const { Internal } = require('playwright');8const regex = Internal.buildModeRegex(['--test', '--test2']);9console.log(regex);10const { Internal } = require('playwright');11const regex = Internal.buildModeRegex(['--test', '--test2']);12console.log(regex);13const { Internal } = require('playwright');14const regex = Internal.buildModeRegex(['--test', '--test2']);15console.log(regex);

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