How to use matchingBracket method in Playwright Internal

Best JavaScript code snippet using playwright-internal

editor.js

Source:editor.js

1import {saveState, states, temp_file} from "./state_handler";2import {open} from "./layout";3import {make, request_reset, request_update} from "./event_handler";4import {terminable_command} from "./canceller";5import {registerEditor, removeEditor, notify_changed} from "./test_results";6import {doTailViz, javastyle} from "./settings";7export {register};8function register(layout) {9    layout.registerComponent('editor', function (container, componentState) {10        let decoded = $.parseJSON(start_data);11        let testable = componentState.id < decoded["files"].length;12        let test_case = states[componentState.id].file_name.startsWith(temp_file);13        container.getElement().html(`14        <div class="content">15            <div class="header">        16                ${(!test_case) ?17            `<button type="button" class="btn-light save-btn" aria-label="Save">18                    <span class="text"> Save </span>19                </button>` : ``}20                <button type="button" data-toggle="tooltip"21                            title="Open a console and run the program locally."22                            class="btn-success toolbar-btn run-btn">Run</button>23                ${testable ?24            `<button type="button" data-toggle="tooltip"25                            title="Run all ok.py tests locally."26                            class="btn-danger toolbar-btn test-btn">Test</button>` : ``}27                <button type="button" data-toggle="tooltip"28                            title="Step through the program's execution."29                            class="btn-primary toolbar-btn sub-btn">Debug</button>          30                <button type="button" data-toggle="tooltip"31                            title="View environment diagram."32                            class="btn-info toolbar-btn env-btn">Environments</button>          33                <button type="button" data-toggle="tooltip"34                            title="Reformat code and fix (some) minor mistakes."35                            class="btn-secondary toolbar-btn reformat-btn">Reformat</button>          36            </div>37            <div class="editor-wrapper">38                <div class="editor"></div>39            </div>40        </div>41    `);42        make(container, "editor", componentState.id);43        let editorDiv;44        let editor;45        let changed = false;46        let saveTimer;47        let name;48        container.on("open", function () {49            editorDiv = container.getElement().find(".editor").get(0);50            editor = ace.edit(editorDiv);51            ace.config.set("packaged", true);52            editor.session.setMode("ace/mode/scheme");53            editor.setOption("fontSize", 14);54            editor.setOption("enableBasicAutocompletion", true);55            editor.setOption("enableLiveAutocompletion", true);56            editor.setAutoScrollEditorIntoView(true);57            editor.getSession().setUseSoftTabs(true);58            editor.container.style.background = "white";59            editor.focus();60            saveTimer = setInterval(() => save(), 5000);61            states[componentState.id].editor_open = true;62            container.on("resize", function () {63                editor.resize();64            });65            if (testable) {66                states[componentState.id].file_name = decoded["files"][componentState.id];67            }68            name = states[componentState.id].file_name;69            if (test_case) {70                editor.setValue(states[componentState.id].file_content);71                registerEditor(name, editor);72            } else {73                $.post("/read_file", {74                    filename: states[componentState.id].file_name,75                }).done(function (data) {76                    data = $.parseJSON(data);77                    editor.setValue(data);78                });79            }80            editor.getSession().on("change", function () {81                container.getElement().find(".save-btn > .text").text("Save");82                changed = true;83            });84            let selectMarker;85            function getMatchingBracket() {86                let cursor = editor.getCursorPosition();87                let index = editor.getSession().getDocument().positionToIndex(cursor);88                let nextVal = editor.getValue()[index];89                let prevVal = editor.getValue()[index - 1];90                if (prevVal === ")" || prevVal === "]") {91                    return editor.getSession().findMatchingBracket(cursor, prevVal);92                } else if (nextVal === "(" || nextVal === "[") {93                    cursor.column += 1;94                    let out = editor.getSession().findMatchingBracket(cursor, nextVal);95                    if (out !== null) {96                        out.column += 1;97                    }98                    return out;99                }100                return null;101            }102            editor.getSelection().on("changeCursor", function () {103                let matchingBracket = getMatchingBracket();104                if (selectMarker !== undefined) {105                    editor.getSession().removeMarker(selectMarker);106                }107                if (matchingBracket !== null) {108                    let currentPos = editor.getCursorPosition();109                    if (currentPos.row > matchingBracket.row ||110                        currentPos.row === matchingBracket.row && currentPos.column > matchingBracket.column) {111                        let temp = currentPos;112                        currentPos = matchingBracket;113                        matchingBracket = temp;114                    }115                    let range = new ace.Range(currentPos.row, currentPos.column, matchingBracket.row, matchingBracket.column);116                    selectMarker = editor.getSession().addMarker(range, "ace_selection match_parens", editor.getSelectionStyle());117                }118            });119        });120        layout.eventHub.on("update", () => {121            if (states[componentState.id].environments.length === 0) {122                // program has never been run123                container.getElement().find(".env-btn")//.prop("disabled", true)124                    .attr('data-original-title', "To use the environment diagram, press Run first.");125                container.getElement().find(".sub-btn")//.prop("disabled", true)126                    .attr('data-original-title', "To use the debugger, press Run first.");127            } else {128                container.getElement().find(".env-btn")//.prop("disabled", false)129                    .attr('data-original-title', "View environment diagram.");130                container.getElement().find(".sub-btn")//.prop("disabled", false)131                    .attr('data-original-title', "Step through the program's execution.");132            }133        });134        container.on("destroy", function () {135            removeEditor(name, editor);136            clearInterval(saveTimer);137        });138        container.getElement().keydown(function (event) {139            if ((event.ctrlKey || event.metaKey) && event.keyCode === 13) {140                event.preventDefault();141                // noinspection JSIgnoredPromiseFromCall142                run();143            }144            if ((event.ctrlKey || event.metaKey) && event.keyCode === 83) {145                event.preventDefault();146                // noinspection JSIgnoredPromiseFromCall147                save();148            }149        });150        container.getElement().find(".run-btn").on("click", () => run());151        container.getElement().find(".save-btn").on("click", () => save());152        container.getElement().find(".reformat-btn").on("click", reformat);153        container.getElement().find(".sub-btn").on("click", async function () {154            await save();155            await run(true);156            open("substitution_tree", componentState.id);157        });158        container.getElement().find(".env-btn").on("click", async function () {159            await save();160            await run(true);161            open("env_diagram", componentState.id);162        });163        container.getElement().find(".test-btn").on("click", run_tests);164        async function save(running) {165            if (!running && !changed) {166                return;167            }168            if (test_case) {169                states[componentState.id].file_content = editor.getValue();170            }171            container.getElement().find(".save-btn > .text").text("Saving...");172            let code = [editor.getValue()];173            await $.post("./save", {174                code: code,175                filename: name,176                do_save: !test_case,177            }).done(function (data) {178                data = $.parseJSON(data);179                if (data["result"] === "success") {180                    container.getElement().find(".save-btn > .text").text("Saved");181                    changed = false;182                    if (running) {183                        states[componentState.id].active_code = data["stripped"];184                        states[componentState.id].up_to_date = true;185                        return;186                    }187                    if (states[componentState.id].active_code === data["stripped"]) {188                        if (!states[componentState.id].up_to_date) {189                            states[componentState.id].up_to_date = true;190                            request_update();191                        }192                        states[componentState.id].up_to_date = true;193                    } else {194                        states[componentState.id].up_to_date = false;195                    }196                } else {197                    alert("Save error - try copying code from editor to a file manually");198                }199            })200        }201        async function run(noOutput) {202            let code = [editor.getValue()];203            async function run_done(data) {204                data = $.parseJSON(data);205                if (data.success) {206                    states[componentState.id].states = data.states;207                    states[componentState.id].environments = [];208                    for (let key of data.active_frames) {209                        states[componentState.id].environments.push(data.frame_lookup[key]);210                    }211                    states[componentState.id].moves = data.graphics;212                    states[componentState.id].out = data.out[0];213                    states[componentState.id].start = data.states[0][0];214                    states[componentState.id].end = data.states[0][1];215                    states[componentState.id].index = data.states[0][0];216                    states[componentState.id].expr_i = 0;217                    states[componentState.id].roots = data.roots;218                    states[componentState.id].globalFrameID = data.globalFrameID;219                    states[componentState.id].heap = data.heap;220                    states[componentState.id].frameUpdates = data.frameUpdates;221                } else {222                    states[componentState.id].out = data.out[0];223                    states[componentState.id].globalFrameID = -1;224                }225                await save(true);226                if (!noOutput) {227                    open("output", componentState.id);228                    if (data.graphics_open) {229                        open("turtle_graphics", componentState.id);230                    }231                }232                // noinspection JSIgnoredPromiseFromCall233                saveState(true);234                request_reset();235                request_update();236            }237            let aj = $.post("./process2", {238                code: code,239                globalFrameID: -1,240                curr_i: 0,241                curr_f: 0,242                tailViz: doTailViz()243            });244            terminable_command("executing code", aj, run_done);245        }246        function reformat() {247            let code = [editor.getValue()];248            $.post("./reformat", {249                code: code,250                javastyle: javastyle(),251            }).done(function (data) {252                if (data) {253                    data = $.parseJSON(data);254                    editor.setValue(data["formatted"] + "\n");255                } else {256                    $("#formatFailModal").modal("show");257                }258            });259        }260        async function run_tests() {261            if (editor.getValue().trim() === "") {262                return;263            }264            await save();265            let ajax = $.post("./test");266            async function done_fn(data) {267                data = $.parseJSON(data);268                states[0].test_results = data;269                await save();270                notify_changed();271                open("test_results", 0);272            }273            terminable_command("test cases", ajax, done_fn);274        }275    });...

braces.js

Source:braces.js

1/*2Write a function that takes a string of braces, and determines if the order of the braces is valid.3It should return true if the string is valid, and false if it's invalid.4This Kata is similar to the Valid Parentheses Kata, but introduces new characters: brackets [], and curly braces {}.5All input strings will be nonempty, and will only consist of parentheses, brackets and curly braces: ()[]{}.6What is considered Valid?7A string of braces is considered valid if all braces are matched with the correct brace.8*/9console.log(validBraces("(){}[]")); // true10console.log(validBraces("([{}])")); // true11console.log(validBraces("[(])")); // false12console.log(validBraces("[({})](]")); // false13console.log(validBraces("(({{[[]]}}))")); // true14console.log(validBraces("({})[({})]")); // true15function validBraces(str) {16  let matchingBracket = {};17  matchingBracket["["] = "]";18  matchingBracket["{"] = "}";19  matchingBracket["("] = ")";20  //   console.log(str);21  let characters = str.split("");22  // a valid string will always have even number of symbols23  if (characters.length % 2 !== 0) return false;24  // a valid string will always start with an opening bracket25  if (!matchingBracket[characters[0]]) return false;26  if (characters.length === 2) {27    const openingBracket = characters.shift();28    const closingBracket = characters.pop();29    return matchingBracket[openingBracket] && closingBracket === matchingBracket[openingBracket];30  }31  const openingBracket = characters[0];32  let closingBracketIndex = characters.lastIndexOf(matchingBracket[openingBracket]);33  // there is a matching closing symbol at the end of the string34  if (closingBracketIndex === str.length - 1) {35    characters.shift();36    characters.pop();37    return validBraces(characters.join(""));38    // otherwise find the first matching closing symbol we can possibly find,39    // split the string in two and validate each section recursively40  } else {41    closingBracketIndex = characters.indexOf(matchingBracket[openingBracket]);42    if (!closingBracketIndex) return false; // no closing symbol exists for this opener43    const left = str.substring(0, closingBracketIndex + 1);44    const right = str.substring(closingBracketIndex + 1, characters.length);45    return validBraces(left) && validBraces(right);46  }...

main.js

Source:main.js

1/**2* Brackets extension to select the block inside matching brackets by double clicking a bracket.3*4* Hugo Pessotti <hpessotti@gmail.com>5**/6define(function (require, exports, module) {7	"use strict";8	var AppInit = brackets.getModule("utils/AppInit"),9		EditorManager = brackets.getModule("editor/EditorManager");10	var checkMatching = function(editor, event) {11		if (editor.doc.getSelection().match(/^[\s\[\]{}()]+$/)) {12			var matchingBracket = editor.findMatchingBracket(editor.doc.getCursor());13			if (matchingBracket && matchingBracket.match) {14				matchingBracket.from.ch += 1;15				editor.doc.setSelection(matchingBracket.from, matchingBracket.to);16			}17		}18	}19	var activeEditorChangeHandler = function ($event, focusedEditor, lostEditor) {20        if (lostEditor) {21            lostEditor._codeMirror.off("dblclick", checkMatching);22        }23        if (focusedEditor) {24            focusedEditor._codeMirror.on("dblclick", checkMatching);25        }26    };27	AppInit.appReady(function() {28		$(EditorManager).on("activeEditorChange", activeEditorChangeHandler);29	});...

soal_3.js

Source:soal_3.js

...17        }18    }19    return stack.length === 0 ? "YES" : "NO";20}21console.log(matchingBracket(symbols_1)); //YES22console.log(matchingBracket(symbols_2)); //NO...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const text = 'Hello world';7  const index = page.matchingBracket(text, 5);8  console.log(index);9  await browser.close();10})();11### BrowserContext.overridePermissions(origin, permissions)12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.click('text=Ask for Geolocation');18  await page.waitForSelector('text=You are here:');19  await browser.close();20})();21### BrowserContext.route(url, handler)

Using AI Code Generation

1const {chromium} = require('playwright');2const browser = await chromium.launch();3const page = await browser.newPage();4const handle = await page.evaluateHandle(() => document.body);5const result = await handle.evaluate(node => node.innerHTML);6console.log(result);7await browser.close();8const {chromium} = require('playwright');9const browser = await chromium.launch();10const page = await browser.newPage();11const handle = await page.evaluateHandle(() => document.body);12const result = await handle.evaluate(node => node.innerHTML);13console.log(result);14await browser.close();15const {chromium} = require('playwright');16const browser = await chromium.launch();17const page = await browser.newPage();18const handle = await page.evaluateHandle(() => document.body);19const result = await handle.evaluate(node => node.innerHTML);20console.log(result);21await browser.close();22const {chromium} = require('playwright');23const browser = await chromium.launch();24const page = await browser.newPage();25const handle = await page.evaluateHandle(() => document.body);26const result = await handle.evaluate(node => node.innerHTML);27console.log(result);28await browser.close();29const {chromium} = require('playwright');30const browser = await chromium.launch();31const page = await browser.newPage();32const handle = await page.evaluateHandle(() => document.body);33const result = await handle.evaluate(node => node.innerHTML);34console.log(result);35await browser.close();36const {chromium} = require('playwright');37const browser = await chromium.launch();38const page = await browser.newPage();39const handle = await page.evaluateHandle(() => document.body);40const result = await handle.evaluate(node => node.innerHTML);41console.log(result);42await browser.close();

Using AI Code Generation

1const { matchingBracket } = require('playwright/lib/utils/regexp');2const text = 'Hello {world}';3const start = text.indexOf('{');4const end = matchingBracket(text, start);5console.log('start index: ' + start);6console.log('end index: ' + end);

Using AI Code Generation

1const { matchingBracket } = require('playwright/lib/protocol/protocol');2const result = matchingBracket('Hello World', 6);3console.log(result);4const { chromium } = require('playwright');5const assert = require('assert').strict;6const browser = await chromium.launch();7const context = await browser.newContext();8const page = await context.newPage();9const result = await page.evaluate(() => {10    return 2 + 2;11});12assert.strictEqual(result, 4);13await browser.close();14const { chromium } = require('playwright');15const assert = require('assert').strict;16const browser = await chromium.launch();17const context = await browser.newContext();18const page = await context.newPage();19await page.screenshot({ path: 'example.png' });20await browser.close();

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